diff options
Diffstat (limited to 'drivers/media/dvb-frontends')
113 files changed, 3985 insertions, 1622 deletions
diff --git a/drivers/media/dvb-frontends/Kconfig b/drivers/media/dvb-frontends/Kconfig index 97c151d5b2e1..0d35f5850ff1 100644 --- a/drivers/media/dvb-frontends/Kconfig +++ b/drivers/media/dvb-frontends/Kconfig @@ -36,8 +36,9 @@ config DVB_STV6110x A Silicon tuner that supports DVB-S and DVB-S2 modes config DVB_M88DS3103 - tristate "Montage M88DS3103" + tristate "Montage Technology M88DS3103" depends on DVB_CORE && I2C && I2C_MUX + select REGMAP_I2C default m if !MEDIA_SUBDRV_AUTOSELECT help Say Y when you want to support this frontend. @@ -223,6 +224,13 @@ config DVB_CX24117 help A Dual DVB-S/S2 tuner module. Say Y when you want to support this frontend. +config DVB_CX24120 + tristate "Conexant CX24120 based" + depends on DVB_CORE && I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + A DVB-S/S2 tuner module. Say Y when you want to support this frontend. + config DVB_SI21XX tristate "Silicon Labs SI21XX based" depends on DVB_CORE && I2C @@ -232,7 +240,8 @@ config DVB_SI21XX config DVB_TS2020 tristate "Montage Tehnology TS2020 based tuners" - depends on DVB_CORE && I2C + depends on DVB_CORE + select REGMAP_I2C default m if !MEDIA_SUBDRV_AUTOSELECT help A DVB-S/S2 silicon tuner. Say Y when you want to support this tuner. diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile index 23d399bec804..ebab1b83e1fc 100644 --- a/drivers/media/dvb-frontends/Makefile +++ b/drivers/media/dvb-frontends/Makefile @@ -83,6 +83,7 @@ obj-$(CONFIG_DVB_DUMMY_FE) += dvb_dummy_fe.o obj-$(CONFIG_DVB_AF9013) += af9013.o obj-$(CONFIG_DVB_CX24116) += cx24116.o obj-$(CONFIG_DVB_CX24117) += cx24117.o +obj-$(CONFIG_DVB_CX24120) += cx24120.o obj-$(CONFIG_DVB_SI21XX) += si21xx.o obj-$(CONFIG_DVB_SI2168) += si2168.o obj-$(CONFIG_DVB_STV0288) += stv0288.o diff --git a/drivers/media/dvb-frontends/a8293.c b/drivers/media/dvb-frontends/a8293.c index 780da58132f1..97ecbe01034c 100644 --- a/drivers/media/dvb-frontends/a8293.c +++ b/drivers/media/dvb-frontends/a8293.c @@ -22,8 +22,9 @@ #include "a8293.h" struct a8293_priv { + u8 i2c_addr; struct i2c_adapter *i2c; - const struct a8293_config *cfg; + struct i2c_client *client; u8 reg[2]; }; @@ -32,7 +33,7 @@ static int a8293_i2c(struct a8293_priv *priv, u8 *val, int len, bool rd) int ret; struct i2c_msg msg[1] = { { - .addr = priv->cfg->i2c_addr, + .addr = priv->i2c_addr, .len = len, .buf = val, } @@ -66,7 +67,7 @@ static int a8293_rd(struct a8293_priv *priv, u8 *val, int len) } static int a8293_set_voltage(struct dvb_frontend *fe, - fe_sec_voltage_t fe_sec_voltage) + enum fe_sec_voltage fe_sec_voltage) { struct a8293_priv *priv = fe->sec_priv; int ret; @@ -128,7 +129,7 @@ struct dvb_frontend *a8293_attach(struct dvb_frontend *fe, /* setup the priv */ priv->i2c = i2c; - priv->cfg = cfg; + priv->i2c_addr = cfg->i2c_addr; fe->sec_priv = priv; /* check if the SEC is there */ @@ -164,6 +165,86 @@ err: } EXPORT_SYMBOL(a8293_attach); +static int a8293_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct a8293_priv *dev; + struct a8293_platform_data *pdata = client->dev.platform_data; + struct dvb_frontend *fe = pdata->dvb_frontend; + int ret; + u8 buf[2]; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) { + ret = -ENOMEM; + goto err; + } + + dev->client = client; + dev->i2c = client->adapter; + dev->i2c_addr = client->addr; + + /* check if the SEC is there */ + ret = a8293_rd(dev, buf, 2); + if (ret) + goto err_kfree; + + /* ENB=0 */ + dev->reg[0] = 0x10; + ret = a8293_wr(dev, &dev->reg[0], 1); + if (ret) + goto err_kfree; + + /* TMODE=0, TGATE=1 */ + dev->reg[1] = 0x82; + ret = a8293_wr(dev, &dev->reg[1], 1); + if (ret) + goto err_kfree; + + /* override frontend ops */ + fe->ops.set_voltage = a8293_set_voltage; + + fe->sec_priv = dev; + i2c_set_clientdata(client, dev); + + dev_info(&client->dev, "Allegro A8293 SEC successfully attached\n"); + return 0; +err_kfree: + kfree(dev); +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int a8293_remove(struct i2c_client *client) +{ + struct a8293_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + kfree(dev); + return 0; +} + +static const struct i2c_device_id a8293_id_table[] = { + {"a8293", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, a8293_id_table); + +static struct i2c_driver a8293_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "a8293", + .suppress_bind_attrs = true, + }, + .probe = a8293_probe, + .remove = a8293_remove, + .id_table = a8293_id_table, +}; + +module_i2c_driver(a8293_driver); + MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); MODULE_DESCRIPTION("Allegro A8293 SEC driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-frontends/a8293.h b/drivers/media/dvb-frontends/a8293.h index 5f0411939ffc..aff36538f582 100644 --- a/drivers/media/dvb-frontends/a8293.h +++ b/drivers/media/dvb-frontends/a8293.h @@ -21,8 +21,23 @@ #ifndef A8293_H #define A8293_H +#include "dvb_frontend.h" #include <linux/kconfig.h> +/* + * I2C address + * 0x08, 0x09, 0x0a, 0x0b + */ + +/** + * struct a8293_platform_data - Platform data for the a8293 driver + * @dvb_frontend: DVB frontend. + */ +struct a8293_platform_data { + struct dvb_frontend *dvb_frontend; +}; + + struct a8293_config { u8 i2c_addr; }; diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c index 8001690d7576..e23197da84af 100644 --- a/drivers/media/dvb-frontends/af9013.c +++ b/drivers/media/dvb-frontends/af9013.c @@ -39,7 +39,7 @@ struct af9013_state { u32 ucblocks; u16 snr; u32 bandwidth_hz; - fe_status_t fe_status; + enum fe_status fe_status; unsigned long set_frontend_jiffies; unsigned long read_status_jiffies; bool first_tune; @@ -605,6 +605,10 @@ static int af9013_set_frontend(struct dvb_frontend *fe) } } + /* Return an error if can't find bandwidth or the right clock */ + if (i == ARRAY_SIZE(coeff_lut)) + return -EINVAL; + ret = af9013_wr_regs(state, 0xae00, coeff_lut[i].val, sizeof(coeff_lut[i].val)); } @@ -979,7 +983,7 @@ err: return ret; } -static int af9013_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int af9013_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct af9013_state *state = fe->demodulator_priv; int ret; diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index 82ce47bdf5dc..59018afaa95f 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -35,7 +35,7 @@ struct af9033_dev { bool ts_mode_parallel; bool ts_mode_serial; - fe_status_t fe_status; + enum fe_status fe_status; u64 post_bit_error_prev; /* for old read_ber we return (curr - prev) */ u64 post_bit_error; u64 post_bit_count; @@ -818,7 +818,7 @@ err: return ret; } -static int af9033_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct af9033_dev *dev = fe->demodulator_priv; int ret; diff --git a/drivers/media/dvb-frontends/as102_fe.c b/drivers/media/dvb-frontends/as102_fe.c index 493665899565..544c5f65d19a 100644 --- a/drivers/media/dvb-frontends/as102_fe.c +++ b/drivers/media/dvb-frontends/as102_fe.c @@ -32,7 +32,7 @@ struct as102_state { uint32_t ber; }; -static uint8_t as102_fe_get_code_rate(fe_code_rate_t arg) +static uint8_t as102_fe_get_code_rate(enum fe_code_rate arg) { uint8_t c; @@ -306,7 +306,7 @@ static int as102_fe_get_tune_settings(struct dvb_frontend *fe, return 0; } -static int as102_fe_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int as102_fe_read_status(struct dvb_frontend *fe, enum fe_status *status) { int ret = 0; struct as102_state *state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/atbm8830.c b/drivers/media/dvb-frontends/atbm8830.c index 4e11dc4b1335..8fe552e293ed 100644 --- a/drivers/media/dvb-frontends/atbm8830.c +++ b/drivers/media/dvb-frontends/atbm8830.c @@ -335,7 +335,8 @@ static int atbm8830_get_tune_settings(struct dvb_frontend *fe, return 0; } -static int atbm8830_read_status(struct dvb_frontend *fe, fe_status_t *fe_status) +static int atbm8830_read_status(struct dvb_frontend *fe, + enum fe_status *fe_status) { struct atbm_state *priv = fe->demodulator_priv; u8 locked = 0; diff --git a/drivers/media/dvb-frontends/au8522_dig.c b/drivers/media/dvb-frontends/au8522_dig.c index 5d06c99b0e97..b744a3f8d467 100644 --- a/drivers/media/dvb-frontends/au8522_dig.c +++ b/drivers/media/dvb-frontends/au8522_dig.c @@ -552,7 +552,7 @@ static struct { }; static int au8522_enable_modulation(struct dvb_frontend *fe, - fe_modulation_t m) + enum fe_modulation m) { struct au8522_state *state = fe->demodulator_priv; int i; @@ -644,7 +644,7 @@ static int au8522_set_frontend(struct dvb_frontend *fe) return 0; } -static int au8522_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int au8522_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct au8522_state *state = fe->demodulator_priv; u8 reg; diff --git a/drivers/media/dvb-frontends/au8522_priv.h b/drivers/media/dvb-frontends/au8522_priv.h index b8aca1c84786..951b3847e6f6 100644 --- a/drivers/media/dvb-frontends/au8522_priv.h +++ b/drivers/media/dvb-frontends/au8522_priv.h @@ -55,7 +55,7 @@ struct au8522_state { struct dvb_frontend frontend; u32 current_frequency; - fe_modulation_t current_modulation; + enum fe_modulation current_modulation; u32 fe_status; unsigned int led_state; diff --git a/drivers/media/dvb-frontends/bcm3510.c b/drivers/media/dvb-frontends/bcm3510.c index 638c7aa0fb7e..d30275f27644 100644 --- a/drivers/media/dvb-frontends/bcm3510.c +++ b/drivers/media/dvb-frontends/bcm3510.c @@ -289,7 +289,7 @@ static int bcm3510_refresh_state(struct bcm3510_state *st) return 0; } -static int bcm3510_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int bcm3510_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct bcm3510_state* st = fe->demodulator_priv; bcm3510_refresh_state(st); @@ -685,7 +685,7 @@ static int bcm3510_reset(struct bcm3510_state *st) if ((ret = bcm3510_writeB(st,0xa0,v)) < 0) return ret; - t = jiffies + 3*HZ; + t = jiffies + 3*HZ; while (time_before(jiffies, t)) { msleep(10); if ((ret = bcm3510_readB(st,0xa2,&v)) < 0) @@ -708,7 +708,7 @@ static int bcm3510_clear_reset(struct bcm3510_state *st) if ((ret = bcm3510_writeB(st,0xa0,v)) < 0) return ret; - t = jiffies + 3*HZ; + t = jiffies + 3*HZ; while (time_before(jiffies, t)) { msleep(10); if ((ret = bcm3510_readB(st,0xa2,&v)) < 0) diff --git a/drivers/media/dvb-frontends/cx22700.c b/drivers/media/dvb-frontends/cx22700.c index 86563260d0f2..fd033cca6e11 100644 --- a/drivers/media/dvb-frontends/cx22700.c +++ b/drivers/media/dvb-frontends/cx22700.c @@ -191,9 +191,10 @@ static int cx22700_set_tps(struct cx22700_state *state, static int cx22700_get_tps(struct cx22700_state *state, struct dtv_frontend_properties *p) { - static const fe_modulation_t qam_tab [3] = { QPSK, QAM_16, QAM_64 }; - static const fe_code_rate_t fec_tab [5] = { FEC_1_2, FEC_2_3, FEC_3_4, - FEC_5_6, FEC_7_8 }; + static const enum fe_modulation qam_tab[3] = { QPSK, QAM_16, QAM_64 }; + static const enum fe_code_rate fec_tab[5] = { + FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8 + }; u8 val; dprintk ("%s\n", __func__); @@ -253,7 +254,7 @@ static int cx22700_init (struct dvb_frontend* fe) return 0; } -static int cx22700_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int cx22700_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct cx22700_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/cx22702.c b/drivers/media/dvb-frontends/cx22702.c index edc8eafc5c09..d2d06dcd7683 100644 --- a/drivers/media/dvb-frontends/cx22702.c +++ b/drivers/media/dvb-frontends/cx22702.c @@ -452,7 +452,7 @@ static int cx22702_init(struct dvb_frontend *fe) return 0; } -static int cx22702_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int cx22702_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct cx22702_state *state = fe->demodulator_priv; u8 reg0A; diff --git a/drivers/media/dvb-frontends/cx24110.c b/drivers/media/dvb-frontends/cx24110.c index 7b510f2ae20f..cb36475e322b 100644 --- a/drivers/media/dvb-frontends/cx24110.c +++ b/drivers/media/dvb-frontends/cx24110.c @@ -143,7 +143,8 @@ static int cx24110_readreg (struct cx24110_state* state, u8 reg) return b1[0]; } -static int cx24110_set_inversion (struct cx24110_state* state, fe_spectral_inversion_t inversion) +static int cx24110_set_inversion(struct cx24110_state *state, + enum fe_spectral_inversion inversion) { /* fixme (low): error handling */ @@ -177,7 +178,7 @@ static int cx24110_set_inversion (struct cx24110_state* state, fe_spectral_inver return 0; } -static int cx24110_set_fec(struct cx24110_state* state, fe_code_rate_t fec) +static int cx24110_set_fec(struct cx24110_state *state, enum fe_code_rate fec) { static const int rate[FEC_AUTO] = {-1, 1, 2, 3, 5, 7, -1}; static const int g1[FEC_AUTO] = {-1, 0x01, 0x02, 0x05, 0x15, 0x45, -1}; @@ -220,7 +221,7 @@ static int cx24110_set_fec(struct cx24110_state* state, fe_code_rate_t fec) return 0; } -static fe_code_rate_t cx24110_get_fec (struct cx24110_state* state) +static enum fe_code_rate cx24110_get_fec(struct cx24110_state *state) { int i; @@ -365,7 +366,8 @@ static int cx24110_initfe(struct dvb_frontend* fe) return 0; } -static int cx24110_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage) +static int cx24110_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { struct cx24110_state *state = fe->demodulator_priv; @@ -379,7 +381,8 @@ static int cx24110_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag } } -static int cx24110_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst) +static int cx24110_diseqc_send_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd burst) { int rv, bit; struct cx24110_state *state = fe->demodulator_priv; @@ -434,7 +437,8 @@ static int cx24110_send_diseqc_msg(struct dvb_frontend* fe, return 0; } -static int cx24110_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int cx24110_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct cx24110_state *state = fe->demodulator_priv; @@ -574,7 +578,8 @@ static int cx24110_get_frontend(struct dvb_frontend *fe) return 0; } -static int cx24110_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) +static int cx24110_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) { struct cx24110_state *state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c index 2916d7c74a1d..8814f36d53fb 100644 --- a/drivers/media/dvb-frontends/cx24116.c +++ b/drivers/media/dvb-frontends/cx24116.c @@ -160,13 +160,13 @@ enum cmds { struct cx24116_tuning { u32 frequency; u32 symbol_rate; - fe_spectral_inversion_t inversion; - fe_code_rate_t fec; + enum fe_spectral_inversion inversion; + enum fe_code_rate fec; - fe_delivery_system_t delsys; - fe_modulation_t modulation; - fe_pilot_t pilot; - fe_rolloff_t rolloff; + enum fe_delivery_system delsys; + enum fe_modulation modulation; + enum fe_pilot pilot; + enum fe_rolloff rolloff; /* Demod values */ u8 fec_val; @@ -285,7 +285,7 @@ static int cx24116_readreg(struct cx24116_state *state, u8 reg) } static int cx24116_set_inversion(struct cx24116_state *state, - fe_spectral_inversion_t inversion) + enum fe_spectral_inversion inversion) { dprintk("%s(%d)\n", __func__, inversion); @@ -373,9 +373,9 @@ static int cx24116_set_inversion(struct cx24116_state *state, * a scheme are support. Especially, no auto detect when in S2 mode. */ static struct cx24116_modfec { - fe_delivery_system_t delivery_system; - fe_modulation_t modulation; - fe_code_rate_t fec; + enum fe_delivery_system delivery_system; + enum fe_modulation modulation; + enum fe_code_rate fec; u8 mask; /* In DVBS mode this is used to autodetect */ u8 val; /* Passed to the firmware to indicate mode selection */ } CX24116_MODFEC_MODES[] = { @@ -415,7 +415,7 @@ static struct cx24116_modfec { }; static int cx24116_lookup_fecmod(struct cx24116_state *state, - fe_delivery_system_t d, fe_modulation_t m, fe_code_rate_t f) + enum fe_delivery_system d, enum fe_modulation m, enum fe_code_rate f) { int i, ret = -EOPNOTSUPP; @@ -434,7 +434,9 @@ static int cx24116_lookup_fecmod(struct cx24116_state *state, } static int cx24116_set_fec(struct cx24116_state *state, - fe_delivery_system_t delsys, fe_modulation_t mod, fe_code_rate_t fec) + enum fe_delivery_system delsys, + enum fe_modulation mod, + enum fe_code_rate fec) { int ret = 0; @@ -683,7 +685,7 @@ static int cx24116_load_firmware(struct dvb_frontend *fe, return 0; } -static int cx24116_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int cx24116_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct cx24116_state *state = fe->demodulator_priv; @@ -844,7 +846,7 @@ static int cx24116_wait_for_lnb(struct dvb_frontend *fe) } static int cx24116_set_voltage(struct dvb_frontend *fe, - fe_sec_voltage_t voltage) + enum fe_sec_voltage voltage) { struct cx24116_cmd cmd; int ret; @@ -872,7 +874,7 @@ static int cx24116_set_voltage(struct dvb_frontend *fe, } static int cx24116_set_tone(struct dvb_frontend *fe, - fe_sec_tone_mode_t tone) + enum fe_sec_tone_mode tone) { struct cx24116_cmd cmd; int ret; @@ -963,6 +965,10 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend *fe, struct cx24116_state *state = fe->demodulator_priv; int i, ret; + /* Validate length */ + if (d->msg_len > sizeof(d->msg)) + return -EINVAL; + /* Dump DiSEqC message */ if (debug) { printk(KERN_INFO "cx24116: %s(", __func__); @@ -974,10 +980,6 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend *fe, printk(") toneburst=%d\n", toneburst); } - /* Validate length */ - if (d->msg_len > (CX24116_ARGLEN - CX24116_DISEQC_MSGOFS)) - return -EINVAL; - /* DiSEqC message */ for (i = 0; i < d->msg_len; i++) state->dsec_cmd.args[CX24116_DISEQC_MSGOFS + i] = d->msg[i]; @@ -1055,7 +1057,7 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend *fe, /* Send DiSEqC burst */ static int cx24116_diseqc_send_burst(struct dvb_frontend *fe, - fe_sec_mini_cmd_t burst) + enum fe_sec_mini_cmd burst) { struct cx24116_state *state = fe->demodulator_priv; int ret; @@ -1220,7 +1222,7 @@ static int cx24116_set_frontend(struct dvb_frontend *fe) struct cx24116_state *state = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct cx24116_cmd cmd; - fe_status_t tunerstat; + enum fe_status tunerstat; int i, status, ret, retune = 1; dprintk("%s()\n", __func__); @@ -1441,7 +1443,7 @@ tuned: /* Set/Reset B/W */ } static int cx24116_tune(struct dvb_frontend *fe, bool re_tune, - unsigned int mode_flags, unsigned int *delay, fe_status_t *status) + unsigned int mode_flags, unsigned int *delay, enum fe_status *status) { /* * It is safe to discard "params" here, as the DVB core will sync diff --git a/drivers/media/dvb-frontends/cx24117.c b/drivers/media/dvb-frontends/cx24117.c index acb965ce0358..5f77bc80a896 100644 --- a/drivers/media/dvb-frontends/cx24117.c +++ b/drivers/media/dvb-frontends/cx24117.c @@ -171,13 +171,13 @@ static DEFINE_MUTEX(cx24117_list_mutex); struct cx24117_tuning { u32 frequency; u32 symbol_rate; - fe_spectral_inversion_t inversion; - fe_code_rate_t fec; + enum fe_spectral_inversion inversion; + enum fe_code_rate fec; - fe_delivery_system_t delsys; - fe_modulation_t modulation; - fe_pilot_t pilot; - fe_rolloff_t rolloff; + enum fe_delivery_system delsys; + enum fe_modulation modulation; + enum fe_pilot pilot; + enum fe_rolloff rolloff; /* Demod values */ u8 fec_val; @@ -220,9 +220,9 @@ struct cx24117_state { /* modfec (modulation and FEC) lookup table */ /* Check cx24116.c for a detailed description of each field */ static struct cx24117_modfec { - fe_delivery_system_t delivery_system; - fe_modulation_t modulation; - fe_code_rate_t fec; + enum fe_delivery_system delivery_system; + enum fe_modulation modulation; + enum fe_code_rate fec; u8 mask; /* In DVBS mode this is used to autodetect */ u8 val; /* Passed to the firmware to indicate mode selection */ } cx24117_modfec_modes[] = { @@ -362,7 +362,7 @@ static int cx24117_readregN(struct cx24117_state *state, } static int cx24117_set_inversion(struct cx24117_state *state, - fe_spectral_inversion_t inversion) + enum fe_spectral_inversion inversion) { dev_dbg(&state->priv->i2c->dev, "%s(%d) demod%d\n", __func__, inversion, state->demod); @@ -387,7 +387,7 @@ static int cx24117_set_inversion(struct cx24117_state *state, } static int cx24117_lookup_fecmod(struct cx24117_state *state, - fe_delivery_system_t d, fe_modulation_t m, fe_code_rate_t f) + enum fe_delivery_system d, enum fe_modulation m, enum fe_code_rate f) { int i, ret = -EINVAL; @@ -408,7 +408,9 @@ static int cx24117_lookup_fecmod(struct cx24117_state *state, } static int cx24117_set_fec(struct cx24117_state *state, - fe_delivery_system_t delsys, fe_modulation_t mod, fe_code_rate_t fec) + enum fe_delivery_system delsys, + enum fe_modulation mod, + enum fe_code_rate fec) { int ret; @@ -737,7 +739,7 @@ error: return ret; } -static int cx24117_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int cx24117_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct cx24117_state *state = fe->demodulator_priv; int lock; @@ -843,7 +845,7 @@ static int cx24117_read_snr(struct dvb_frontend *fe, u16 *snr) static int cx24117_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) { struct cx24117_state *state = fe->demodulator_priv; - fe_delivery_system_t delsys = fe->dtv_property_cache.delivery_system; + enum fe_delivery_system delsys = fe->dtv_property_cache.delivery_system; int ret; u8 buf[2]; u8 reg = (state->demod == 0) ? @@ -904,7 +906,7 @@ static int cx24117_wait_for_lnb(struct dvb_frontend *fe) } static int cx24117_set_voltage(struct dvb_frontend *fe, - fe_sec_voltage_t voltage) + enum fe_sec_voltage voltage) { struct cx24117_state *state = fe->demodulator_priv; struct cx24117_cmd cmd; @@ -956,7 +958,7 @@ static int cx24117_set_voltage(struct dvb_frontend *fe, } static int cx24117_set_tone(struct dvb_frontend *fe, - fe_sec_tone_mode_t tone) + enum fe_sec_tone_mode tone) { struct cx24117_state *state = fe->demodulator_priv; struct cx24117_cmd cmd; @@ -1043,7 +1045,7 @@ static int cx24117_send_diseqc_msg(struct dvb_frontend *fe, dev_dbg(&state->priv->i2c->dev, ")\n"); /* Validate length */ - if (d->msg_len > 15) + if (d->msg_len > sizeof(d->msg)) return -EINVAL; /* DiSEqC message */ @@ -1112,7 +1114,7 @@ static int cx24117_send_diseqc_msg(struct dvb_frontend *fe, /* Send DiSEqC burst */ static int cx24117_diseqc_send_burst(struct dvb_frontend *fe, - fe_sec_mini_cmd_t burst) + enum fe_sec_mini_cmd burst) { struct cx24117_state *state = fe->demodulator_priv; @@ -1306,7 +1308,7 @@ static int cx24117_set_frontend(struct dvb_frontend *fe) struct cx24117_state *state = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct cx24117_cmd cmd; - fe_status_t tunerstat; + enum fe_status tunerstat; int i, status, ret, retune = 1; u8 reg_clkdiv, reg_ratediv; @@ -1537,7 +1539,7 @@ static int cx24117_set_frontend(struct dvb_frontend *fe) } static int cx24117_tune(struct dvb_frontend *fe, bool re_tune, - unsigned int mode_flags, unsigned int *delay, fe_status_t *status) + unsigned int mode_flags, unsigned int *delay, enum fe_status *status) { struct cx24117_state *state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/cx24120.c b/drivers/media/dvb-frontends/cx24120.c new file mode 100644 index 000000000000..3b0ef52bb834 --- /dev/null +++ b/drivers/media/dvb-frontends/cx24120.c @@ -0,0 +1,1595 @@ +/* + Conexant cx24120/cx24118 - DVBS/S2 Satellite demod/tuner driver + + Copyright (C) 2008 Patrick Boettcher <pb@linuxtv.org> + Copyright (C) 2009 Sergey Tyurin <forum.free-x.de> + Updated 2012 by Jannis Achstetter <jannis_achstetter@web.de> + Copyright (C) 2015 Jemma Denson <jdenson@gmail.com> + April 2015 + Refactored & simplified driver + Updated to work with delivery system supplied by DVBv5 + Add frequency, fec & pilot to get_frontend + + Cards supported: Technisat Skystar S2 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +*/ + +#include <linux/slab.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/firmware.h> +#include "dvb_frontend.h" +#include "cx24120.h" + +#define CX24120_SEARCH_RANGE_KHZ 5000 +#define CX24120_FIRMWARE "dvb-fe-cx24120-1.20.58.2.fw" + +/* cx24120 i2c registers */ +#define CX24120_REG_CMD_START 0x00 /* write cmd_id */ +#define CX24120_REG_CMD_ARGS 0x01 /* write command arguments */ +#define CX24120_REG_CMD_END 0x1f /* write 0x01 for end */ + +#define CX24120_REG_MAILBOX 0x33 +#define CX24120_REG_FREQ3 0x34 /* frequency */ +#define CX24120_REG_FREQ2 0x35 +#define CX24120_REG_FREQ1 0x36 + +#define CX24120_REG_FECMODE 0x39 /* FEC status */ +#define CX24120_REG_STATUS 0x3a /* Tuner status */ +#define CX24120_REG_SIGSTR_H 0x3a /* Signal strength high */ +#define CX24120_REG_SIGSTR_L 0x3b /* Signal strength low byte */ +#define CX24120_REG_QUALITY_H 0x40 /* SNR high byte */ +#define CX24120_REG_QUALITY_L 0x41 /* SNR low byte */ + +#define CX24120_REG_BER_HH 0x47 /* BER high byte of high word */ +#define CX24120_REG_BER_HL 0x48 /* BER low byte of high word */ +#define CX24120_REG_BER_LH 0x49 /* BER high byte of low word */ +#define CX24120_REG_BER_LL 0x4a /* BER low byte of low word */ + +#define CX24120_REG_UCB_H 0x50 /* UCB high byte */ +#define CX24120_REG_UCB_L 0x51 /* UCB low byte */ + +#define CX24120_REG_CLKDIV 0xe6 +#define CX24120_REG_RATEDIV 0xf0 + +#define CX24120_REG_REVISION 0xff /* Chip revision (ro) */ + +/* Command messages */ +enum command_message_id { + CMD_VCO_SET = 0x10, /* cmd.len = 12; */ + CMD_TUNEREQUEST = 0x11, /* cmd.len = 15; */ + + CMD_MPEG_ONOFF = 0x13, /* cmd.len = 4; */ + CMD_MPEG_INIT = 0x14, /* cmd.len = 7; */ + CMD_BANDWIDTH = 0x15, /* cmd.len = 12; */ + CMD_CLOCK_READ = 0x16, /* read clock */ + CMD_CLOCK_SET = 0x17, /* cmd.len = 10; */ + + CMD_DISEQC_MSG1 = 0x20, /* cmd.len = 11; */ + CMD_DISEQC_MSG2 = 0x21, /* cmd.len = d->msg_len + 6; */ + CMD_SETVOLTAGE = 0x22, /* cmd.len = 2; */ + CMD_SETTONE = 0x23, /* cmd.len = 4; */ + CMD_DISEQC_BURST = 0x24, /* cmd.len not used !!! */ + + CMD_READ_SNR = 0x1a, /* Read signal strength */ + CMD_START_TUNER = 0x1b, /* ??? */ + + CMD_FWVERSION = 0x35, + + CMD_BER_CTRL = 0x3c, /* cmd.len = 0x03; */ +}; + +#define CX24120_MAX_CMD_LEN 30 + +/* pilot mask */ +#define CX24120_PILOT_OFF 0x00 +#define CX24120_PILOT_ON 0x40 +#define CX24120_PILOT_AUTO 0x80 + +/* signal status */ +#define CX24120_HAS_SIGNAL 0x01 +#define CX24120_HAS_CARRIER 0x02 +#define CX24120_HAS_VITERBI 0x04 +#define CX24120_HAS_LOCK 0x08 +#define CX24120_HAS_UNK1 0x10 +#define CX24120_HAS_UNK2 0x20 +#define CX24120_STATUS_MASK 0x0f +#define CX24120_SIGNAL_MASK 0xc0 + +/* ber window */ +#define CX24120_BER_WINDOW 16 +#define CX24120_BER_WSIZE ((1 << CX24120_BER_WINDOW) * 208 * 8) + +#define info(args...) pr_info("cx24120: " args) +#define err(args...) pr_err("cx24120: ### ERROR: " args) + +/* The Demod/Tuner can't easily provide these, we cache them */ +struct cx24120_tuning { + u32 frequency; + u32 symbol_rate; + enum fe_spectral_inversion inversion; + enum fe_code_rate fec; + + enum fe_delivery_system delsys; + enum fe_modulation modulation; + enum fe_pilot pilot; + + /* Demod values */ + u8 fec_val; + u8 fec_mask; + u8 clkdiv; + u8 ratediv; + u8 inversion_val; + u8 pilot_val; +}; + +/* Private state */ +struct cx24120_state { + struct i2c_adapter *i2c; + const struct cx24120_config *config; + struct dvb_frontend frontend; + + u8 cold_init; + u8 mpeg_enabled; + u8 need_clock_set; + + /* current and next tuning parameters */ + struct cx24120_tuning dcur; + struct cx24120_tuning dnxt; + + enum fe_status fe_status; + + /* dvbv5 stats calculations */ + u32 bitrate; + u32 berw_usecs; + u32 ber_prev; + u32 ucb_offset; + unsigned long ber_jiffies_stats; + unsigned long per_jiffies_stats; +}; + +/* Command message to firmware */ +struct cx24120_cmd { + u8 id; + u8 len; + u8 arg[CX24120_MAX_CMD_LEN]; +}; + +/* Read single register */ +static int cx24120_readreg(struct cx24120_state *state, u8 reg) +{ + int ret; + u8 buf = 0; + struct i2c_msg msg[] = { + { + .addr = state->config->i2c_addr, + .flags = 0, + .len = 1, + .buf = ® + }, { + .addr = state->config->i2c_addr, + .flags = I2C_M_RD, + .len = 1, + .buf = &buf + } + }; + + ret = i2c_transfer(state->i2c, msg, 2); + if (ret != 2) { + err("Read error: reg=0x%02x, ret=%i)\n", reg, ret); + return ret; + } + + dev_dbg(&state->i2c->dev, "reg=0x%02x; data=0x%02x\n", reg, buf); + + return buf; +} + +/* Write single register */ +static int cx24120_writereg(struct cx24120_state *state, u8 reg, u8 data) +{ + u8 buf[] = { reg, data }; + struct i2c_msg msg = { + .addr = state->config->i2c_addr, + .flags = 0, + .buf = buf, + .len = 2 + }; + int ret; + + ret = i2c_transfer(state->i2c, &msg, 1); + if (ret != 1) { + err("Write error: i2c_write error(err == %i, 0x%02x: 0x%02x)\n", + ret, reg, data); + return ret; + } + + dev_dbg(&state->i2c->dev, "reg=0x%02x; data=0x%02x\n", reg, data); + + return 0; +} + +/* Write multiple registers in chunks of i2c_wr_max-sized buffers */ +static int cx24120_writeregs(struct cx24120_state *state, + u8 reg, const u8 *values, u16 len, u8 incr) +{ + int ret; + u16 max = state->config->i2c_wr_max > 0 ? + state->config->i2c_wr_max : + len; + + struct i2c_msg msg = { + .addr = state->config->i2c_addr, + .flags = 0, + }; + + msg.buf = kmalloc(max + 1, GFP_KERNEL); + if (!msg.buf) + return -ENOMEM; + + while (len) { + msg.buf[0] = reg; + msg.len = len > max ? max : len; + memcpy(&msg.buf[1], values, msg.len); + + len -= msg.len; /* data length revers counter */ + values += msg.len; /* incr data pointer */ + + if (incr) + reg += msg.len; + msg.len++; /* don't forget the addr byte */ + + ret = i2c_transfer(state->i2c, &msg, 1); + if (ret != 1) { + err("i2c_write error(err == %i, 0x%02x)\n", ret, reg); + goto out; + } + + dev_dbg(&state->i2c->dev, "reg=0x%02x; data=%*ph\n", + reg, msg.len - 1, msg.buf + 1); + } + + ret = 0; + +out: + kfree(msg.buf); + return ret; +} + +static struct dvb_frontend_ops cx24120_ops; + +struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, + struct i2c_adapter *i2c) +{ + struct cx24120_state *state; + int demod_rev; + + info("Conexant cx24120/cx24118 - DVBS/S2 Satellite demod/tuner\n"); + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (!state) { + err("Unable to allocate memory for cx24120_state\n"); + goto error; + } + + /* setup the state */ + state->config = config; + state->i2c = i2c; + + /* check if the demod is present and has proper type */ + demod_rev = cx24120_readreg(state, CX24120_REG_REVISION); + switch (demod_rev) { + case 0x07: + info("Demod cx24120 rev. 0x07 detected.\n"); + break; + case 0x05: + info("Demod cx24120 rev. 0x05 detected.\n"); + break; + default: + err("Unsupported demod revision: 0x%x detected.\n", demod_rev); + goto error; + } + + /* create dvb_frontend */ + state->cold_init = 0; + memcpy(&state->frontend.ops, &cx24120_ops, + sizeof(struct dvb_frontend_ops)); + state->frontend.demodulator_priv = state; + + info("Conexant cx24120/cx24118 attached.\n"); + return &state->frontend; + +error: + kfree(state); + return NULL; +} +EXPORT_SYMBOL(cx24120_attach); + +static int cx24120_test_rom(struct cx24120_state *state) +{ + int err, ret; + + err = cx24120_readreg(state, 0xfd); + if (err & 4) { + ret = cx24120_readreg(state, 0xdf) & 0xfe; + err = cx24120_writereg(state, 0xdf, ret); + } + return err; +} + +static int cx24120_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + + if (c->cnr.stat[0].scale != FE_SCALE_DECIBEL) + *snr = 0; + else + *snr = div_s64(c->cnr.stat[0].svalue, 100); + + return 0; +} + +static int cx24120_read_ber(struct dvb_frontend *fe, u32 *ber) +{ + struct cx24120_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + + if (c->post_bit_error.stat[0].scale != FE_SCALE_COUNTER) { + *ber = 0; + return 0; + } + + *ber = c->post_bit_error.stat[0].uvalue - state->ber_prev; + state->ber_prev = c->post_bit_error.stat[0].uvalue; + + return 0; +} + +static int cx24120_msg_mpeg_output_global_config(struct cx24120_state *state, + u8 flag); + +/* Check if we're running a command that needs to disable mpeg out */ +static void cx24120_check_cmd(struct cx24120_state *state, u8 id) +{ + switch (id) { + case CMD_TUNEREQUEST: + case CMD_CLOCK_READ: + case CMD_DISEQC_MSG1: + case CMD_DISEQC_MSG2: + case CMD_SETVOLTAGE: + case CMD_SETTONE: + case CMD_DISEQC_BURST: + cx24120_msg_mpeg_output_global_config(state, 0); + /* Old driver would do a msleep(100) here */ + default: + return; + } +} + +/* Send a message to the firmware */ +static int cx24120_message_send(struct cx24120_state *state, + struct cx24120_cmd *cmd) +{ + int ficus; + + if (state->mpeg_enabled) { + /* Disable mpeg out on certain commands */ + cx24120_check_cmd(state, cmd->id); + } + + cx24120_writereg(state, CX24120_REG_CMD_START, cmd->id); + cx24120_writeregs(state, CX24120_REG_CMD_ARGS, &cmd->arg[0], + cmd->len, 1); + cx24120_writereg(state, CX24120_REG_CMD_END, 0x01); + + ficus = 1000; + while (cx24120_readreg(state, CX24120_REG_CMD_END)) { + msleep(20); + ficus -= 20; + if (ficus == 0) { + err("Error sending message to firmware\n"); + return -EREMOTEIO; + } + } + dev_dbg(&state->i2c->dev, "sent message 0x%02x\n", cmd->id); + + return 0; +} + +/* Send a message and fill arg[] with the results */ +static int cx24120_message_sendrcv(struct cx24120_state *state, + struct cx24120_cmd *cmd, u8 numreg) +{ + int ret, i; + + if (numreg > CX24120_MAX_CMD_LEN) { + err("Too many registers to read. cmd->reg = %d", numreg); + return -EREMOTEIO; + } + + ret = cx24120_message_send(state, cmd); + if (ret != 0) + return ret; + + if (!numreg) + return 0; + + /* Read numreg registers starting from register cmd->len */ + for (i = 0; i < numreg; i++) + cmd->arg[i] = cx24120_readreg(state, (cmd->len + i + 1)); + + return 0; +} + +static int cx24120_read_signal_strength(struct dvb_frontend *fe, + u16 *signal_strength) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + + if (c->strength.stat[0].scale != FE_SCALE_RELATIVE) + *signal_strength = 0; + else + *signal_strength = c->strength.stat[0].uvalue; + + return 0; +} + +static int cx24120_msg_mpeg_output_global_config(struct cx24120_state *state, + u8 enable) +{ + struct cx24120_cmd cmd; + int ret; + + cmd.id = CMD_MPEG_ONOFF; + cmd.len = 4; + cmd.arg[0] = 0x01; + cmd.arg[1] = 0x00; + cmd.arg[2] = enable ? 0 : (u8)(-1); + cmd.arg[3] = 0x01; + + ret = cx24120_message_send(state, &cmd); + if (ret != 0) { + dev_dbg(&state->i2c->dev, "failed to %s MPEG output\n", + enable ? "enable" : "disable"); + return ret; + } + + state->mpeg_enabled = enable; + dev_dbg(&state->i2c->dev, "MPEG output %s\n", + enable ? "enabled" : "disabled"); + + return 0; +} + +static int cx24120_msg_mpeg_output_config(struct cx24120_state *state, u8 seq) +{ + struct cx24120_cmd cmd; + struct cx24120_initial_mpeg_config i = + state->config->initial_mpeg_config; + + cmd.id = CMD_MPEG_INIT; + cmd.len = 7; + cmd.arg[0] = seq; /* sequental number - can be 0,1,2 */ + cmd.arg[1] = ((i.x1 & 0x01) << 1) | ((i.x1 >> 1) & 0x01); + cmd.arg[2] = 0x05; + cmd.arg[3] = 0x02; + cmd.arg[4] = ((i.x2 >> 1) & 0x01); + cmd.arg[5] = (i.x2 & 0xf0) | (i.x3 & 0x0f); + cmd.arg[6] = 0x10; + + return cx24120_message_send(state, &cmd); +} + +static int cx24120_diseqc_send_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd burst) +{ + struct cx24120_state *state = fe->demodulator_priv; + struct cx24120_cmd cmd; + + dev_dbg(&state->i2c->dev, "\n"); + + /* + * Yes, cmd.len is set to zero. The old driver + * didn't specify any len, but also had a + * memset 0 before every use of the cmd struct + * which would have set it to zero. + * This quite probably needs looking into. + */ + cmd.id = CMD_DISEQC_BURST; + cmd.len = 0; + cmd.arg[0] = 0x00; + cmd.arg[1] = (burst == SEC_MINI_B) ? 0x01 : 0x00; + + return cx24120_message_send(state, &cmd); +} + +static int cx24120_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) +{ + struct cx24120_state *state = fe->demodulator_priv; + struct cx24120_cmd cmd; + + dev_dbg(&state->i2c->dev, "(%d)\n", tone); + + if ((tone != SEC_TONE_ON) && (tone != SEC_TONE_OFF)) { + err("Invalid tone=%d\n", tone); + return -EINVAL; + } + + cmd.id = CMD_SETTONE; + cmd.len = 4; + cmd.arg[0] = 0x00; + cmd.arg[1] = 0x00; + cmd.arg[2] = 0x00; + cmd.arg[3] = (tone == SEC_TONE_ON) ? 0x01 : 0x00; + + return cx24120_message_send(state, &cmd); +} + +static int cx24120_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) +{ + struct cx24120_state *state = fe->demodulator_priv; + struct cx24120_cmd cmd; + + dev_dbg(&state->i2c->dev, "(%d)\n", voltage); + + cmd.id = CMD_SETVOLTAGE; + cmd.len = 2; + cmd.arg[0] = 0x00; + cmd.arg[1] = (voltage == SEC_VOLTAGE_18) ? 0x01 : 0x00; + + return cx24120_message_send(state, &cmd); +} + +static int cx24120_send_diseqc_msg(struct dvb_frontend *fe, + struct dvb_diseqc_master_cmd *d) +{ + struct cx24120_state *state = fe->demodulator_priv; + struct cx24120_cmd cmd; + int back_count; + + dev_dbg(&state->i2c->dev, "\n"); + + cmd.id = CMD_DISEQC_MSG1; + cmd.len = 11; + cmd.arg[0] = 0x00; + cmd.arg[1] = 0x00; + cmd.arg[2] = 0x03; + cmd.arg[3] = 0x16; + cmd.arg[4] = 0x28; + cmd.arg[5] = 0x01; + cmd.arg[6] = 0x01; + cmd.arg[7] = 0x14; + cmd.arg[8] = 0x19; + cmd.arg[9] = 0x14; + cmd.arg[10] = 0x1e; + + if (cx24120_message_send(state, &cmd)) { + err("send 1st message(0x%x) failed\n", cmd.id); + return -EREMOTEIO; + } + + cmd.id = CMD_DISEQC_MSG2; + cmd.len = d->msg_len + 6; + cmd.arg[0] = 0x00; + cmd.arg[1] = 0x01; + cmd.arg[2] = 0x02; + cmd.arg[3] = 0x00; + cmd.arg[4] = 0x00; + cmd.arg[5] = d->msg_len; + + memcpy(&cmd.arg[6], &d->msg, d->msg_len); + + if (cx24120_message_send(state, &cmd)) { + err("send 2nd message(0x%x) failed\n", cmd.id); + return -EREMOTEIO; + } + + back_count = 500; + do { + if (!(cx24120_readreg(state, 0x93) & 0x01)) { + dev_dbg(&state->i2c->dev, "diseqc sequence sent\n"); + return 0; + } + msleep(20); + back_count -= 20; + } while (back_count); + + err("Too long waiting for diseqc.\n"); + return -ETIMEDOUT; +} + +static void cx24120_get_stats(struct cx24120_state *state) +{ + struct dvb_frontend *fe = &state->frontend; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + struct cx24120_cmd cmd; + int ret, cnr, msecs; + u16 sig, ucb; + u32 ber; + + dev_dbg(&state->i2c->dev, "\n"); + + /* signal strength */ + if (state->fe_status & FE_HAS_SIGNAL) { + cmd.id = CMD_READ_SNR; + cmd.len = 1; + cmd.arg[0] = 0x00; + + ret = cx24120_message_send(state, &cmd); + if (ret != 0) { + err("error reading signal strength\n"); + return; + } + + /* raw */ + sig = cx24120_readreg(state, CX24120_REG_SIGSTR_H) >> 6; + sig = sig << 8; + sig |= cx24120_readreg(state, CX24120_REG_SIGSTR_L); + dev_dbg(&state->i2c->dev, + "signal strength from firmware = 0x%x\n", sig); + + /* cooked */ + sig = -100 * sig + 94324; + + c->strength.stat[0].scale = FE_SCALE_RELATIVE; + c->strength.stat[0].uvalue = sig; + } else { + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* CNR */ + if (state->fe_status & FE_HAS_VITERBI) { + cnr = cx24120_readreg(state, CX24120_REG_QUALITY_H) << 8; + cnr |= cx24120_readreg(state, CX24120_REG_QUALITY_L); + dev_dbg(&state->i2c->dev, "read SNR index = %d\n", cnr); + + /* guessed - seems about right */ + cnr = cnr * 100; + + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = cnr; + } else { + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* BER & UCB require lock */ + if (!(state->fe_status & FE_HAS_LOCK)) { + c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return; + } + + /* BER */ + if (time_after(jiffies, state->ber_jiffies_stats)) { + msecs = (state->berw_usecs + 500) / 1000; + state->ber_jiffies_stats = jiffies + msecs_to_jiffies(msecs); + + ber = cx24120_readreg(state, CX24120_REG_BER_HH) << 24; + ber |= cx24120_readreg(state, CX24120_REG_BER_HL) << 16; + ber |= cx24120_readreg(state, CX24120_REG_BER_LH) << 8; + ber |= cx24120_readreg(state, CX24120_REG_BER_LL); + dev_dbg(&state->i2c->dev, "read BER index = %d\n", ber); + + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue += ber; + + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue += CX24120_BER_WSIZE; + } + + /* UCB */ + if (time_after(jiffies, state->per_jiffies_stats)) { + state->per_jiffies_stats = jiffies + msecs_to_jiffies(1000); + + ucb = cx24120_readreg(state, CX24120_REG_UCB_H) << 8; + ucb |= cx24120_readreg(state, CX24120_REG_UCB_L); + dev_dbg(&state->i2c->dev, "ucblocks = %d\n", ucb); + + /* handle reset */ + if (ucb < state->ucb_offset) + state->ucb_offset = c->block_error.stat[0].uvalue; + + c->block_error.stat[0].scale = FE_SCALE_COUNTER; + c->block_error.stat[0].uvalue = ucb + state->ucb_offset; + + c->block_count.stat[0].scale = FE_SCALE_COUNTER; + c->block_count.stat[0].uvalue += state->bitrate / 8 / 208; + } +} + +static void cx24120_set_clock_ratios(struct dvb_frontend *fe); + +/* Read current tuning status */ +static int cx24120_read_status(struct dvb_frontend *fe, enum fe_status *status) +{ + struct cx24120_state *state = fe->demodulator_priv; + int lock; + + lock = cx24120_readreg(state, CX24120_REG_STATUS); + + dev_dbg(&state->i2c->dev, "status = 0x%02x\n", lock); + + *status = 0; + + if (lock & CX24120_HAS_SIGNAL) + *status = FE_HAS_SIGNAL; + if (lock & CX24120_HAS_CARRIER) + *status |= FE_HAS_CARRIER; + if (lock & CX24120_HAS_VITERBI) + *status |= FE_HAS_VITERBI | FE_HAS_SYNC; + if (lock & CX24120_HAS_LOCK) + *status |= FE_HAS_LOCK; + + /* + * TODO: is FE_HAS_SYNC in the right place? + * Other cx241xx drivers have this slightly + * different + */ + + state->fe_status = *status; + cx24120_get_stats(state); + + /* Set the clock once tuned in */ + if (state->need_clock_set && *status & FE_HAS_LOCK) { + /* Set clock ratios */ + cx24120_set_clock_ratios(fe); + + /* Old driver would do a msleep(200) here */ + + /* Renable mpeg output */ + if (!state->mpeg_enabled) + cx24120_msg_mpeg_output_global_config(state, 1); + + state->need_clock_set = 0; + } + + return 0; +} + +/* + * FEC & modulation lookup table + * Used for decoding the REG_FECMODE register + * once tuned in. + */ +struct cx24120_modfec { + enum fe_delivery_system delsys; + enum fe_modulation mod; + enum fe_code_rate fec; + u8 val; +}; + +static const struct cx24120_modfec modfec_lookup_table[] = { + /*delsys mod fec val */ + { SYS_DVBS, QPSK, FEC_1_2, 0x01 }, + { SYS_DVBS, QPSK, FEC_2_3, 0x02 }, + { SYS_DVBS, QPSK, FEC_3_4, 0x03 }, + { SYS_DVBS, QPSK, FEC_4_5, 0x04 }, + { SYS_DVBS, QPSK, FEC_5_6, 0x05 }, + { SYS_DVBS, QPSK, FEC_6_7, 0x06 }, + { SYS_DVBS, QPSK, FEC_7_8, 0x07 }, + + { SYS_DVBS2, QPSK, FEC_1_2, 0x04 }, + { SYS_DVBS2, QPSK, FEC_3_5, 0x05 }, + { SYS_DVBS2, QPSK, FEC_2_3, 0x06 }, + { SYS_DVBS2, QPSK, FEC_3_4, 0x07 }, + { SYS_DVBS2, QPSK, FEC_4_5, 0x08 }, + { SYS_DVBS2, QPSK, FEC_5_6, 0x09 }, + { SYS_DVBS2, QPSK, FEC_8_9, 0x0a }, + { SYS_DVBS2, QPSK, FEC_9_10, 0x0b }, + + { SYS_DVBS2, PSK_8, FEC_3_5, 0x0c }, + { SYS_DVBS2, PSK_8, FEC_2_3, 0x0d }, + { SYS_DVBS2, PSK_8, FEC_3_4, 0x0e }, + { SYS_DVBS2, PSK_8, FEC_5_6, 0x0f }, + { SYS_DVBS2, PSK_8, FEC_8_9, 0x10 }, + { SYS_DVBS2, PSK_8, FEC_9_10, 0x11 }, +}; + +/* Retrieve current fec, modulation & pilot values */ +static int cx24120_get_fec(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + struct cx24120_state *state = fe->demodulator_priv; + int idx; + int ret; + int fec; + + ret = cx24120_readreg(state, CX24120_REG_FECMODE); + fec = ret & 0x3f; /* Lower 6 bits */ + + dev_dbg(&state->i2c->dev, "raw fec = %d\n", fec); + + for (idx = 0; idx < ARRAY_SIZE(modfec_lookup_table); idx++) { + if (modfec_lookup_table[idx].delsys != state->dcur.delsys) + continue; + if (modfec_lookup_table[idx].val != fec) + continue; + + break; /* found */ + } + + if (idx >= ARRAY_SIZE(modfec_lookup_table)) { + dev_dbg(&state->i2c->dev, "couldn't find fec!\n"); + return -EINVAL; + } + + /* save values back to cache */ + c->modulation = modfec_lookup_table[idx].mod; + c->fec_inner = modfec_lookup_table[idx].fec; + c->pilot = (ret & 0x80) ? PILOT_ON : PILOT_OFF; + + dev_dbg(&state->i2c->dev, "mod(%d), fec(%d), pilot(%d)\n", + c->modulation, c->fec_inner, c->pilot); + + return 0; +} + +/* Calculate ber window time */ +static void cx24120_calculate_ber_window(struct cx24120_state *state, u32 rate) +{ + struct dvb_frontend *fe = &state->frontend; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + u64 tmp; + + /* + * Calculate bitrate from rate in the clock ratios table. + * This isn't *exactly* right but close enough. + */ + tmp = (u64)c->symbol_rate * rate; + do_div(tmp, 256); + state->bitrate = tmp; + + /* usecs per ber window */ + tmp = 1000000ULL * CX24120_BER_WSIZE; + do_div(tmp, state->bitrate); + state->berw_usecs = tmp; + + dev_dbg(&state->i2c->dev, "bitrate: %u, berw_usecs: %u\n", + state->bitrate, state->berw_usecs); +} + +/* + * Clock ratios lookup table + * + * Values obtained from much larger table in old driver + * which had numerous entries which would never match. + * + * There's probably some way of calculating these but I + * can't determine the pattern + */ +struct cx24120_clock_ratios_table { + enum fe_delivery_system delsys; + enum fe_pilot pilot; + enum fe_modulation mod; + enum fe_code_rate fec; + u32 m_rat; + u32 n_rat; + u32 rate; +}; + +static const struct cx24120_clock_ratios_table clock_ratios_table[] = { + /*delsys pilot mod fec m_rat n_rat rate */ + { SYS_DVBS2, PILOT_OFF, QPSK, FEC_1_2, 273088, 254505, 274 }, + { SYS_DVBS2, PILOT_OFF, QPSK, FEC_3_5, 17272, 13395, 330 }, + { SYS_DVBS2, PILOT_OFF, QPSK, FEC_2_3, 24344, 16967, 367 }, + { SYS_DVBS2, PILOT_OFF, QPSK, FEC_3_4, 410788, 254505, 413 }, + { SYS_DVBS2, PILOT_OFF, QPSK, FEC_4_5, 438328, 254505, 440 }, + { SYS_DVBS2, PILOT_OFF, QPSK, FEC_5_6, 30464, 16967, 459 }, + { SYS_DVBS2, PILOT_OFF, QPSK, FEC_8_9, 487832, 254505, 490 }, + { SYS_DVBS2, PILOT_OFF, QPSK, FEC_9_10, 493952, 254505, 496 }, + { SYS_DVBS2, PILOT_OFF, PSK_8, FEC_3_5, 328168, 169905, 494 }, + { SYS_DVBS2, PILOT_OFF, PSK_8, FEC_2_3, 24344, 11327, 550 }, + { SYS_DVBS2, PILOT_OFF, PSK_8, FEC_3_4, 410788, 169905, 618 }, + { SYS_DVBS2, PILOT_OFF, PSK_8, FEC_5_6, 30464, 11327, 688 }, + { SYS_DVBS2, PILOT_OFF, PSK_8, FEC_8_9, 487832, 169905, 735 }, + { SYS_DVBS2, PILOT_OFF, PSK_8, FEC_9_10, 493952, 169905, 744 }, + { SYS_DVBS2, PILOT_ON, QPSK, FEC_1_2, 273088, 260709, 268 }, + { SYS_DVBS2, PILOT_ON, QPSK, FEC_3_5, 328168, 260709, 322 }, + { SYS_DVBS2, PILOT_ON, QPSK, FEC_2_3, 121720, 86903, 358 }, + { SYS_DVBS2, PILOT_ON, QPSK, FEC_3_4, 410788, 260709, 403 }, + { SYS_DVBS2, PILOT_ON, QPSK, FEC_4_5, 438328, 260709, 430 }, + { SYS_DVBS2, PILOT_ON, QPSK, FEC_5_6, 152320, 86903, 448 }, + { SYS_DVBS2, PILOT_ON, QPSK, FEC_8_9, 487832, 260709, 479 }, + { SYS_DVBS2, PILOT_ON, QPSK, FEC_9_10, 493952, 260709, 485 }, + { SYS_DVBS2, PILOT_ON, PSK_8, FEC_3_5, 328168, 173853, 483 }, + { SYS_DVBS2, PILOT_ON, PSK_8, FEC_2_3, 121720, 57951, 537 }, + { SYS_DVBS2, PILOT_ON, PSK_8, FEC_3_4, 410788, 173853, 604 }, + { SYS_DVBS2, PILOT_ON, PSK_8, FEC_5_6, 152320, 57951, 672 }, + { SYS_DVBS2, PILOT_ON, PSK_8, FEC_8_9, 487832, 173853, 718 }, + { SYS_DVBS2, PILOT_ON, PSK_8, FEC_9_10, 493952, 173853, 727 }, + { SYS_DVBS, PILOT_OFF, QPSK, FEC_1_2, 152592, 152592, 256 }, + { SYS_DVBS, PILOT_OFF, QPSK, FEC_2_3, 305184, 228888, 341 }, + { SYS_DVBS, PILOT_OFF, QPSK, FEC_3_4, 457776, 305184, 384 }, + { SYS_DVBS, PILOT_OFF, QPSK, FEC_5_6, 762960, 457776, 427 }, + { SYS_DVBS, PILOT_OFF, QPSK, FEC_7_8, 1068144, 610368, 448 }, +}; + +/* Set clock ratio from lookup table */ +static void cx24120_set_clock_ratios(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + struct cx24120_state *state = fe->demodulator_priv; + struct cx24120_cmd cmd; + int ret, idx; + + /* Find fec, modulation, pilot */ + ret = cx24120_get_fec(fe); + if (ret != 0) + return; + + /* Find the clock ratios in the lookup table */ + for (idx = 0; idx < ARRAY_SIZE(clock_ratios_table); idx++) { + if (clock_ratios_table[idx].delsys != state->dcur.delsys) + continue; + if (clock_ratios_table[idx].mod != c->modulation) + continue; + if (clock_ratios_table[idx].fec != c->fec_inner) + continue; + if (clock_ratios_table[idx].pilot != c->pilot) + continue; + + break; /* found */ + } + + if (idx >= ARRAY_SIZE(clock_ratios_table)) { + info("Clock ratio not found - data reception in danger\n"); + return; + } + + /* Read current values? */ + cmd.id = CMD_CLOCK_READ; + cmd.len = 1; + cmd.arg[0] = 0x00; + ret = cx24120_message_sendrcv(state, &cmd, 6); + if (ret != 0) + return; + /* in cmd[0]-[5] - result */ + + dev_dbg(&state->i2c->dev, "m=%d, n=%d; idx: %d m=%d, n=%d, rate=%d\n", + cmd.arg[2] | (cmd.arg[1] << 8) | (cmd.arg[0] << 16), + cmd.arg[5] | (cmd.arg[4] << 8) | (cmd.arg[3] << 16), + idx, + clock_ratios_table[idx].m_rat, + clock_ratios_table[idx].n_rat, + clock_ratios_table[idx].rate); + + /* Set the clock */ + cmd.id = CMD_CLOCK_SET; + cmd.len = 10; + cmd.arg[0] = 0; + cmd.arg[1] = 0x10; + cmd.arg[2] = (clock_ratios_table[idx].m_rat >> 16) & 0xff; + cmd.arg[3] = (clock_ratios_table[idx].m_rat >> 8) & 0xff; + cmd.arg[4] = (clock_ratios_table[idx].m_rat >> 0) & 0xff; + cmd.arg[5] = (clock_ratios_table[idx].n_rat >> 16) & 0xff; + cmd.arg[6] = (clock_ratios_table[idx].n_rat >> 8) & 0xff; + cmd.arg[7] = (clock_ratios_table[idx].n_rat >> 0) & 0xff; + cmd.arg[8] = (clock_ratios_table[idx].rate >> 8) & 0xff; + cmd.arg[9] = (clock_ratios_table[idx].rate >> 0) & 0xff; + + cx24120_message_send(state, &cmd); + + /* Calculate ber window rates for stat work */ + cx24120_calculate_ber_window(state, clock_ratios_table[idx].rate); +} + +/* Set inversion value */ +static int cx24120_set_inversion(struct cx24120_state *state, + enum fe_spectral_inversion inversion) +{ + dev_dbg(&state->i2c->dev, "(%d)\n", inversion); + + switch (inversion) { + case INVERSION_OFF: + state->dnxt.inversion_val = 0x00; + break; + case INVERSION_ON: + state->dnxt.inversion_val = 0x04; + break; + case INVERSION_AUTO: + state->dnxt.inversion_val = 0x0c; + break; + default: + return -EINVAL; + } + + state->dnxt.inversion = inversion; + + return 0; +} + +/* FEC lookup table for tuning */ +struct cx24120_modfec_table { + enum fe_delivery_system delsys; + enum fe_modulation mod; + enum fe_code_rate fec; + u8 val; +}; + +static const struct cx24120_modfec_table modfec_table[] = { + /*delsys mod fec val */ + { SYS_DVBS, QPSK, FEC_1_2, 0x2e }, + { SYS_DVBS, QPSK, FEC_2_3, 0x2f }, + { SYS_DVBS, QPSK, FEC_3_4, 0x30 }, + { SYS_DVBS, QPSK, FEC_5_6, 0x31 }, + { SYS_DVBS, QPSK, FEC_6_7, 0x32 }, + { SYS_DVBS, QPSK, FEC_7_8, 0x33 }, + + { SYS_DVBS2, QPSK, FEC_1_2, 0x04 }, + { SYS_DVBS2, QPSK, FEC_3_5, 0x05 }, + { SYS_DVBS2, QPSK, FEC_2_3, 0x06 }, + { SYS_DVBS2, QPSK, FEC_3_4, 0x07 }, + { SYS_DVBS2, QPSK, FEC_4_5, 0x08 }, + { SYS_DVBS2, QPSK, FEC_5_6, 0x09 }, + { SYS_DVBS2, QPSK, FEC_8_9, 0x0a }, + { SYS_DVBS2, QPSK, FEC_9_10, 0x0b }, + + { SYS_DVBS2, PSK_8, FEC_3_5, 0x0c }, + { SYS_DVBS2, PSK_8, FEC_2_3, 0x0d }, + { SYS_DVBS2, PSK_8, FEC_3_4, 0x0e }, + { SYS_DVBS2, PSK_8, FEC_5_6, 0x0f }, + { SYS_DVBS2, PSK_8, FEC_8_9, 0x10 }, + { SYS_DVBS2, PSK_8, FEC_9_10, 0x11 }, +}; + +/* Set fec_val & fec_mask values from delsys, modulation & fec */ +static int cx24120_set_fec(struct cx24120_state *state, enum fe_modulation mod, + enum fe_code_rate fec) +{ + int idx; + + dev_dbg(&state->i2c->dev, "(0x%02x,0x%02x)\n", mod, fec); + + state->dnxt.fec = fec; + + /* Lookup fec_val from modfec table */ + for (idx = 0; idx < ARRAY_SIZE(modfec_table); idx++) { + if (modfec_table[idx].delsys != state->dnxt.delsys) + continue; + if (modfec_table[idx].mod != mod) + continue; + if (modfec_table[idx].fec != fec) + continue; + + /* found */ + state->dnxt.fec_mask = 0x00; + state->dnxt.fec_val = modfec_table[idx].val; + return 0; + } + + if (state->dnxt.delsys == SYS_DVBS2) { + /* DVBS2 auto is 0x00/0x00 */ + state->dnxt.fec_mask = 0x00; + state->dnxt.fec_val = 0x00; + } else { + /* Set DVB-S to auto */ + state->dnxt.fec_val = 0x2e; + state->dnxt.fec_mask = 0xac; + } + + return 0; +} + +/* Set pilot */ +static int cx24120_set_pilot(struct cx24120_state *state, enum fe_pilot pilot) +{ + dev_dbg(&state->i2c->dev, "(%d)\n", pilot); + + /* Pilot only valid in DVBS2 */ + if (state->dnxt.delsys != SYS_DVBS2) { + state->dnxt.pilot_val = CX24120_PILOT_OFF; + return 0; + } + + switch (pilot) { + case PILOT_OFF: + state->dnxt.pilot_val = CX24120_PILOT_OFF; + break; + case PILOT_ON: + state->dnxt.pilot_val = CX24120_PILOT_ON; + break; + case PILOT_AUTO: + default: + state->dnxt.pilot_val = CX24120_PILOT_AUTO; + } + + return 0; +} + +/* Set symbol rate */ +static int cx24120_set_symbolrate(struct cx24120_state *state, u32 rate) +{ + dev_dbg(&state->i2c->dev, "(%d)\n", rate); + + state->dnxt.symbol_rate = rate; + + /* Check symbol rate */ + if (rate > 31000000) { + state->dnxt.clkdiv = (-(rate < 31000001) & 3) + 2; + state->dnxt.ratediv = (-(rate < 31000001) & 6) + 4; + } else { + state->dnxt.clkdiv = 3; + state->dnxt.ratediv = 6; + } + + return 0; +} + +/* Overwrite the current tuning params, we are about to tune */ +static void cx24120_clone_params(struct dvb_frontend *fe) +{ + struct cx24120_state *state = fe->demodulator_priv; + + state->dcur = state->dnxt; +} + +static int cx24120_set_frontend(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + struct cx24120_state *state = fe->demodulator_priv; + struct cx24120_cmd cmd; + int ret; + + switch (c->delivery_system) { + case SYS_DVBS2: + dev_dbg(&state->i2c->dev, "DVB-S2\n"); + break; + case SYS_DVBS: + dev_dbg(&state->i2c->dev, "DVB-S\n"); + break; + default: + dev_dbg(&state->i2c->dev, + "delivery system(%d) not supported\n", + c->delivery_system); + ret = -EINVAL; + break; + } + + state->dnxt.delsys = c->delivery_system; + state->dnxt.modulation = c->modulation; + state->dnxt.frequency = c->frequency; + state->dnxt.pilot = c->pilot; + + ret = cx24120_set_inversion(state, c->inversion); + if (ret != 0) + return ret; + + ret = cx24120_set_fec(state, c->modulation, c->fec_inner); + if (ret != 0) + return ret; + + ret = cx24120_set_pilot(state, c->pilot); + if (ret != 0) + return ret; + + ret = cx24120_set_symbolrate(state, c->symbol_rate); + if (ret != 0) + return ret; + + /* discard the 'current' tuning parameters and prepare to tune */ + cx24120_clone_params(fe); + + dev_dbg(&state->i2c->dev, + "delsys = %d\n", state->dcur.delsys); + dev_dbg(&state->i2c->dev, + "modulation = %d\n", state->dcur.modulation); + dev_dbg(&state->i2c->dev, + "frequency = %d\n", state->dcur.frequency); + dev_dbg(&state->i2c->dev, + "pilot = %d (val = 0x%02x)\n", + state->dcur.pilot, state->dcur.pilot_val); + dev_dbg(&state->i2c->dev, + "symbol_rate = %d (clkdiv/ratediv = 0x%02x/0x%02x)\n", + state->dcur.symbol_rate, + state->dcur.clkdiv, state->dcur.ratediv); + dev_dbg(&state->i2c->dev, + "FEC = %d (mask/val = 0x%02x/0x%02x)\n", + state->dcur.fec, state->dcur.fec_mask, state->dcur.fec_val); + dev_dbg(&state->i2c->dev, + "Inversion = %d (val = 0x%02x)\n", + state->dcur.inversion, state->dcur.inversion_val); + + /* Flag that clock needs to be set after tune */ + state->need_clock_set = 1; + + /* Tune in */ + cmd.id = CMD_TUNEREQUEST; + cmd.len = 15; + cmd.arg[0] = 0; + cmd.arg[1] = (state->dcur.frequency & 0xff0000) >> 16; + cmd.arg[2] = (state->dcur.frequency & 0x00ff00) >> 8; + cmd.arg[3] = (state->dcur.frequency & 0x0000ff); + cmd.arg[4] = ((state->dcur.symbol_rate / 1000) & 0xff00) >> 8; + cmd.arg[5] = ((state->dcur.symbol_rate / 1000) & 0x00ff); + cmd.arg[6] = state->dcur.inversion; + cmd.arg[7] = state->dcur.fec_val | state->dcur.pilot_val; + cmd.arg[8] = CX24120_SEARCH_RANGE_KHZ >> 8; + cmd.arg[9] = CX24120_SEARCH_RANGE_KHZ & 0xff; + cmd.arg[10] = 0; /* maybe rolloff? */ + cmd.arg[11] = state->dcur.fec_mask; + cmd.arg[12] = state->dcur.ratediv; + cmd.arg[13] = state->dcur.clkdiv; + cmd.arg[14] = 0; + + /* Send tune command */ + ret = cx24120_message_send(state, &cmd); + if (ret != 0) + return ret; + + /* Write symbol rate values */ + ret = cx24120_writereg(state, CX24120_REG_CLKDIV, state->dcur.clkdiv); + ret = cx24120_readreg(state, CX24120_REG_RATEDIV); + ret &= 0xfffffff0; + ret |= state->dcur.ratediv; + ret = cx24120_writereg(state, CX24120_REG_RATEDIV, ret); + + return 0; +} + +/* Set vco from config */ +static int cx24120_set_vco(struct cx24120_state *state) +{ + struct cx24120_cmd cmd; + u32 nxtal_khz, vco; + u64 inv_vco; + u32 xtal_khz = state->config->xtal_khz; + + nxtal_khz = xtal_khz * 4; + vco = nxtal_khz * 10; + inv_vco = DIV_ROUND_CLOSEST_ULL(0x400000000ULL, vco); + + dev_dbg(&state->i2c->dev, "xtal=%d, vco=%d, inv_vco=%lld\n", + xtal_khz, vco, inv_vco); + + cmd.id = CMD_VCO_SET; + cmd.len = 12; + cmd.arg[0] = (vco >> 16) & 0xff; + cmd.arg[1] = (vco >> 8) & 0xff; + cmd.arg[2] = vco & 0xff; + cmd.arg[3] = (inv_vco >> 8) & 0xff; + cmd.arg[4] = (inv_vco) & 0xff; + cmd.arg[5] = 0x03; + cmd.arg[6] = (nxtal_khz >> 8) & 0xff; + cmd.arg[7] = nxtal_khz & 0xff; + cmd.arg[8] = 0x06; + cmd.arg[9] = 0x03; + cmd.arg[10] = (xtal_khz >> 16) & 0xff; + cmd.arg[11] = xtal_khz & 0xff; + + return cx24120_message_send(state, &cmd); +} + +static int cx24120_init(struct dvb_frontend *fe) +{ + const struct firmware *fw; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + struct cx24120_state *state = fe->demodulator_priv; + struct cx24120_cmd cmd; + u8 reg; + int ret, i; + unsigned char vers[4]; + + if (state->cold_init) + return 0; + + /* ???? */ + cx24120_writereg(state, 0xea, 0x00); + cx24120_test_rom(state); + reg = cx24120_readreg(state, 0xfb) & 0xfe; + cx24120_writereg(state, 0xfb, reg); + reg = cx24120_readreg(state, 0xfc) & 0xfe; + cx24120_writereg(state, 0xfc, reg); + cx24120_writereg(state, 0xc3, 0x04); + cx24120_writereg(state, 0xc4, 0x04); + cx24120_writereg(state, 0xce, 0x00); + cx24120_writereg(state, 0xcf, 0x00); + reg = cx24120_readreg(state, 0xea) & 0xfe; + cx24120_writereg(state, 0xea, reg); + cx24120_writereg(state, 0xeb, 0x0c); + cx24120_writereg(state, 0xec, 0x06); + cx24120_writereg(state, 0xed, 0x05); + cx24120_writereg(state, 0xee, 0x03); + cx24120_writereg(state, 0xef, 0x05); + cx24120_writereg(state, 0xf3, 0x03); + cx24120_writereg(state, 0xf4, 0x44); + + for (i = 0; i < 3; i++) { + cx24120_writereg(state, 0xf0 + i, 0x04); + cx24120_writereg(state, 0xe6 + i, 0x02); + } + + cx24120_writereg(state, 0xea, (reg | 0x01)); + for (i = 0; i < 6; i += 2) { + cx24120_writereg(state, 0xc5 + i, 0x00); + cx24120_writereg(state, 0xc6 + i, 0x00); + } + + cx24120_writereg(state, 0xe4, 0x03); + cx24120_writereg(state, 0xeb, 0x0a); + + dev_dbg(&state->i2c->dev, "requesting firmware (%s) to download...\n", + CX24120_FIRMWARE); + + ret = state->config->request_firmware(fe, &fw, CX24120_FIRMWARE); + if (ret) { + err("Could not load firmware (%s): %d\n", CX24120_FIRMWARE, + ret); + return ret; + } + + dev_dbg(&state->i2c->dev, + "Firmware found, size %d bytes (%02x %02x .. %02x %02x)\n", + (int)fw->size, /* firmware_size in bytes */ + fw->data[0], /* fw 1st byte */ + fw->data[1], /* fw 2d byte */ + fw->data[fw->size - 2], /* fw before last byte */ + fw->data[fw->size - 1]); /* fw last byte */ + + cx24120_test_rom(state); + reg = cx24120_readreg(state, 0xfb) & 0xfe; + cx24120_writereg(state, 0xfb, reg); + cx24120_writereg(state, 0xe0, 0x76); + cx24120_writereg(state, 0xf7, 0x81); + cx24120_writereg(state, 0xf8, 0x00); + cx24120_writereg(state, 0xf9, 0x00); + cx24120_writeregs(state, 0xfa, fw->data, (fw->size - 1), 0x00); + cx24120_writereg(state, 0xf7, 0xc0); + cx24120_writereg(state, 0xe0, 0x00); + reg = (fw->size - 2) & 0x00ff; + cx24120_writereg(state, 0xf8, reg); + reg = ((fw->size - 2) >> 8) & 0x00ff; + cx24120_writereg(state, 0xf9, reg); + cx24120_writereg(state, 0xf7, 0x00); + cx24120_writereg(state, 0xdc, 0x00); + cx24120_writereg(state, 0xdc, 0x07); + msleep(500); + + /* Check final byte matches final byte of firmware */ + reg = cx24120_readreg(state, 0xe1); + if (reg == fw->data[fw->size - 1]) { + dev_dbg(&state->i2c->dev, "Firmware uploaded successfully\n"); + ret = 0; + } else { + err("Firmware upload failed. Last byte returned=0x%x\n", ret); + ret = -EREMOTEIO; + } + cx24120_writereg(state, 0xdc, 0x00); + release_firmware(fw); + if (ret != 0) + return ret; + + /* Start tuner */ + cmd.id = CMD_START_TUNER; + cmd.len = 3; + cmd.arg[0] = 0x00; + cmd.arg[1] = 0x00; + cmd.arg[2] = 0x00; + + if (cx24120_message_send(state, &cmd) != 0) { + err("Error tuner start! :(\n"); + return -EREMOTEIO; + } + + /* Set VCO */ + ret = cx24120_set_vco(state); + if (ret != 0) { + err("Error set VCO! :(\n"); + return ret; + } + + /* set bandwidth */ + cmd.id = CMD_BANDWIDTH; + cmd.len = 12; + cmd.arg[0] = 0x00; + cmd.arg[1] = 0x00; + cmd.arg[2] = 0x00; + cmd.arg[3] = 0x00; + cmd.arg[4] = 0x05; + cmd.arg[5] = 0x02; + cmd.arg[6] = 0x02; + cmd.arg[7] = 0x00; + cmd.arg[8] = 0x05; + cmd.arg[9] = 0x02; + cmd.arg[10] = 0x02; + cmd.arg[11] = 0x00; + + if (cx24120_message_send(state, &cmd)) { + err("Error set bandwidth!\n"); + return -EREMOTEIO; + } + + reg = cx24120_readreg(state, 0xba); + if (reg > 3) { + dev_dbg(&state->i2c->dev, "Reset-readreg 0xba: %x\n", ret); + err("Error initialising tuner!\n"); + return -EREMOTEIO; + } + + dev_dbg(&state->i2c->dev, "Tuner initialised correctly.\n"); + + /* Initialise mpeg outputs */ + cx24120_writereg(state, 0xeb, 0x0a); + if (cx24120_msg_mpeg_output_global_config(state, 0) || + cx24120_msg_mpeg_output_config(state, 0) || + cx24120_msg_mpeg_output_config(state, 1) || + cx24120_msg_mpeg_output_config(state, 2)) { + err("Error initialising mpeg output. :(\n"); + return -EREMOTEIO; + } + + /* Set size of BER window */ + cmd.id = CMD_BER_CTRL; + cmd.len = 3; + cmd.arg[0] = 0x00; + cmd.arg[1] = CX24120_BER_WINDOW; + cmd.arg[2] = CX24120_BER_WINDOW; + if (cx24120_message_send(state, &cmd)) { + err("Error setting ber window\n"); + return -EREMOTEIO; + } + + /* Firmware CMD 35: Get firmware version */ + cmd.id = CMD_FWVERSION; + cmd.len = 1; + for (i = 0; i < 4; i++) { + cmd.arg[0] = i; + ret = cx24120_message_send(state, &cmd); + if (ret != 0) + return ret; + vers[i] = cx24120_readreg(state, CX24120_REG_MAILBOX); + } + info("FW version %i.%i.%i.%i\n", vers[0], vers[1], vers[2], vers[3]); + + /* init stats here in order signal app which stats are supported */ + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_error.len = 1; + c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_count.len = 1; + c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->block_error.len = 1; + c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->block_count.len = 1; + c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + + state->cold_init = 1; + + return 0; +} + +static int cx24120_tune(struct dvb_frontend *fe, bool re_tune, + unsigned int mode_flags, unsigned int *delay, + enum fe_status *status) +{ + struct cx24120_state *state = fe->demodulator_priv; + int ret; + + dev_dbg(&state->i2c->dev, "(%d)\n", re_tune); + + /* TODO: Do we need to set delay? */ + + if (re_tune) { + ret = cx24120_set_frontend(fe); + if (ret) + return ret; + } + + return cx24120_read_status(fe, status); +} + +static int cx24120_get_algo(struct dvb_frontend *fe) +{ + return DVBFE_ALGO_HW; +} + +static int cx24120_sleep(struct dvb_frontend *fe) +{ + return 0; +} + +static int cx24120_get_frontend(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + struct cx24120_state *state = fe->demodulator_priv; + u8 freq1, freq2, freq3; + + dev_dbg(&state->i2c->dev, "\n"); + + /* don't return empty data if we're not tuned in */ + if ((state->fe_status & FE_HAS_LOCK) == 0) + return 0; + + /* Get frequency */ + freq1 = cx24120_readreg(state, CX24120_REG_FREQ1); + freq2 = cx24120_readreg(state, CX24120_REG_FREQ2); + freq3 = cx24120_readreg(state, CX24120_REG_FREQ3); + c->frequency = (freq3 << 16) | (freq2 << 8) | freq1; + dev_dbg(&state->i2c->dev, "frequency = %d\n", c->frequency); + + /* Get modulation, fec, pilot */ + cx24120_get_fec(fe); + + return 0; +} + +static void cx24120_release(struct dvb_frontend *fe) +{ + struct cx24120_state *state = fe->demodulator_priv; + + dev_dbg(&state->i2c->dev, "Clear state structure\n"); + kfree(state); +} + +static int cx24120_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + struct cx24120_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + + if (c->block_error.stat[0].scale != FE_SCALE_COUNTER) { + *ucblocks = 0; + return 0; + } + + *ucblocks = c->block_error.stat[0].uvalue - state->ucb_offset; + + return 0; +} + +static struct dvb_frontend_ops cx24120_ops = { + .delsys = { SYS_DVBS, SYS_DVBS2 }, + .info = { + .name = "Conexant CX24120/CX24118", + .frequency_min = 950000, + .frequency_max = 2150000, + .frequency_stepsize = 1011, /* kHz for QPSK frontends */ + .frequency_tolerance = 5000, + .symbol_rate_min = 1000000, + .symbol_rate_max = 45000000, + .caps = FE_CAN_INVERSION_AUTO | + FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | + FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | + FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_2G_MODULATION | + FE_CAN_QPSK | FE_CAN_RECOVER + }, + .release = cx24120_release, + + .init = cx24120_init, + .sleep = cx24120_sleep, + + .tune = cx24120_tune, + .get_frontend_algo = cx24120_get_algo, + .set_frontend = cx24120_set_frontend, + + .get_frontend = cx24120_get_frontend, + .read_status = cx24120_read_status, + .read_ber = cx24120_read_ber, + .read_signal_strength = cx24120_read_signal_strength, + .read_snr = cx24120_read_snr, + .read_ucblocks = cx24120_read_ucblocks, + + .diseqc_send_master_cmd = cx24120_send_diseqc_msg, + + .diseqc_send_burst = cx24120_diseqc_send_burst, + .set_tone = cx24120_set_tone, + .set_voltage = cx24120_set_voltage, +}; + +MODULE_DESCRIPTION("DVB Frontend module for Conexant CX24120/CX24118 hardware"); +MODULE_AUTHOR("Jemma Denson"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-frontends/cx24120.h b/drivers/media/dvb-frontends/cx24120.h new file mode 100644 index 000000000000..f0970423e16f --- /dev/null +++ b/drivers/media/dvb-frontends/cx24120.h @@ -0,0 +1,58 @@ +/* + * Conexant CX24120/CX24118 - DVB-S/S2 demod/tuner driver + * + * Copyright (C) 2008 Patrick Boettcher <pb@linuxtv.org> + * Copyright (C) 2009 Sergey Tyurin <forum.free-x.de> + * Updated 2012 by Jannis Achstetter <jannis_achstetter@web.de> + * Copyright (C) 2015 Jemma Denson <jdenson@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef CX24120_H +#define CX24120_H + +#include <linux/kconfig.h> +#include <linux/dvb/frontend.h> +#include <linux/firmware.h> + +struct cx24120_initial_mpeg_config { + u8 x1; + u8 x2; + u8 x3; +}; + +struct cx24120_config { + u8 i2c_addr; + u32 xtal_khz; + struct cx24120_initial_mpeg_config initial_mpeg_config; + + int (*request_firmware)(struct dvb_frontend *fe, + const struct firmware **fw, char *name); + + /* max bytes I2C provider can write at once */ + u16 i2c_wr_max; +}; + +#if IS_REACHABLE(CONFIG_DVB_CX24120) +struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, + struct i2c_adapter *i2c); +#else +static inline +struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, + struct i2c_adapter *i2c) +{ + pr_warn("%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif /* CX24120_H */ diff --git a/drivers/media/dvb-frontends/cx24123.c b/drivers/media/dvb-frontends/cx24123.c index 7975c6608e20..e18cf9e1185e 100644 --- a/drivers/media/dvb-frontends/cx24123.c +++ b/drivers/media/dvb-frontends/cx24123.c @@ -290,7 +290,7 @@ static int cx24123_i2c_readreg(struct cx24123_state *state, u8 i2c_addr, u8 reg) cx24123_i2c_writereg(state, state->config->demod_address, reg, val) static int cx24123_set_inversion(struct cx24123_state *state, - fe_spectral_inversion_t inversion) + enum fe_spectral_inversion inversion) { u8 nom_reg = cx24123_readreg(state, 0x0e); u8 auto_reg = cx24123_readreg(state, 0x10); @@ -318,7 +318,7 @@ static int cx24123_set_inversion(struct cx24123_state *state, } static int cx24123_get_inversion(struct cx24123_state *state, - fe_spectral_inversion_t *inversion) + enum fe_spectral_inversion *inversion) { u8 val; @@ -335,7 +335,7 @@ static int cx24123_get_inversion(struct cx24123_state *state, return 0; } -static int cx24123_set_fec(struct cx24123_state *state, fe_code_rate_t fec) +static int cx24123_set_fec(struct cx24123_state *state, enum fe_code_rate fec) { u8 nom_reg = cx24123_readreg(state, 0x0e) & ~0x07; @@ -397,7 +397,7 @@ static int cx24123_set_fec(struct cx24123_state *state, fe_code_rate_t fec) return 0; } -static int cx24123_get_fec(struct cx24123_state *state, fe_code_rate_t *fec) +static int cx24123_get_fec(struct cx24123_state *state, enum fe_code_rate *fec) { int ret; @@ -720,7 +720,7 @@ static int cx24123_initfe(struct dvb_frontend *fe) } static int cx24123_set_voltage(struct dvb_frontend *fe, - fe_sec_voltage_t voltage) + enum fe_sec_voltage voltage) { struct cx24123_state *state = fe->demodulator_priv; u8 val; @@ -795,7 +795,7 @@ static int cx24123_send_diseqc_msg(struct dvb_frontend *fe, } static int cx24123_diseqc_send_burst(struct dvb_frontend *fe, - fe_sec_mini_cmd_t burst) + enum fe_sec_mini_cmd burst) { struct cx24123_state *state = fe->demodulator_priv; int val, tone; @@ -831,7 +831,7 @@ static int cx24123_diseqc_send_burst(struct dvb_frontend *fe, return 0; } -static int cx24123_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int cx24123_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct cx24123_state *state = fe->demodulator_priv; int sync = cx24123_readreg(state, 0x14); @@ -966,7 +966,7 @@ static int cx24123_get_frontend(struct dvb_frontend *fe) return 0; } -static int cx24123_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +static int cx24123_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) { struct cx24123_state *state = fe->demodulator_priv; u8 val; @@ -995,7 +995,7 @@ static int cx24123_tune(struct dvb_frontend *fe, bool re_tune, unsigned int mode_flags, unsigned int *delay, - fe_status_t *status) + enum fe_status *status) { int retval = 0; diff --git a/drivers/media/dvb-frontends/cx24123.h b/drivers/media/dvb-frontends/cx24123.h index 758aee5a072f..975f3c926fe8 100644 --- a/drivers/media/dvb-frontends/cx24123.h +++ b/drivers/media/dvb-frontends/cx24123.h @@ -50,7 +50,7 @@ static inline struct dvb_frontend *cx24123_attach( printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } -static struct i2c_adapter * +static inline struct i2c_adapter * cx24123_get_tuner_i2c_adapter(struct dvb_frontend *fe) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); diff --git a/drivers/media/dvb-frontends/cxd2820r_c.c b/drivers/media/dvb-frontends/cxd2820r_c.c index 72b0e2db3aab..42fad6aa3958 100644 --- a/drivers/media/dvb-frontends/cxd2820r_c.c +++ b/drivers/media/dvb-frontends/cxd2820r_c.c @@ -259,7 +259,7 @@ int cxd2820r_read_ucblocks_c(struct dvb_frontend *fe, u32 *ucblocks) return 0; } -int cxd2820r_read_status_c(struct dvb_frontend *fe, fe_status_t *status) +int cxd2820r_read_status_c(struct dvb_frontend *fe, enum fe_status *status) { struct cxd2820r_priv *priv = fe->demodulator_priv; int ret; diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c index 490e090048ef..def6d21d1445 100644 --- a/drivers/media/dvb-frontends/cxd2820r_core.c +++ b/drivers/media/dvb-frontends/cxd2820r_core.c @@ -287,7 +287,8 @@ static int cxd2820r_set_frontend(struct dvb_frontend *fe) err: return ret; } -static int cxd2820r_read_status(struct dvb_frontend *fe, fe_status_t *status) + +static int cxd2820r_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct cxd2820r_priv *priv = fe->demodulator_priv; int ret; @@ -501,7 +502,7 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe) struct cxd2820r_priv *priv = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, i; - fe_status_t status = 0; + enum fe_status status = 0; dev_dbg(&priv->i2c->dev, "%s: delsys=%d\n", __func__, fe->dtv_property_cache.delivery_system); diff --git a/drivers/media/dvb-frontends/cxd2820r_priv.h b/drivers/media/dvb-frontends/cxd2820r_priv.h index 4b428959b16e..a0d53f01a8bf 100644 --- a/drivers/media/dvb-frontends/cxd2820r_priv.h +++ b/drivers/media/dvb-frontends/cxd2820r_priv.h @@ -48,7 +48,7 @@ struct cxd2820r_priv { struct gpio_chip gpio_chip; #endif - fe_delivery_system_t delivery_system; + enum fe_delivery_system delivery_system; bool last_tune_failed; /* for switch between T and T2 tune */ }; @@ -80,7 +80,7 @@ int cxd2820r_get_frontend_c(struct dvb_frontend *fe); int cxd2820r_set_frontend_c(struct dvb_frontend *fe); -int cxd2820r_read_status_c(struct dvb_frontend *fe, fe_status_t *status); +int cxd2820r_read_status_c(struct dvb_frontend *fe, enum fe_status *status); int cxd2820r_read_ber_c(struct dvb_frontend *fe, u32 *ber); @@ -103,7 +103,7 @@ int cxd2820r_get_frontend_t(struct dvb_frontend *fe); int cxd2820r_set_frontend_t(struct dvb_frontend *fe); -int cxd2820r_read_status_t(struct dvb_frontend *fe, fe_status_t *status); +int cxd2820r_read_status_t(struct dvb_frontend *fe, enum fe_status *status); int cxd2820r_read_ber_t(struct dvb_frontend *fe, u32 *ber); @@ -126,7 +126,7 @@ int cxd2820r_get_frontend_t2(struct dvb_frontend *fe); int cxd2820r_set_frontend_t2(struct dvb_frontend *fe); -int cxd2820r_read_status_t2(struct dvb_frontend *fe, fe_status_t *status); +int cxd2820r_read_status_t2(struct dvb_frontend *fe, enum fe_status *status); int cxd2820r_read_ber_t2(struct dvb_frontend *fe, u32 *ber); diff --git a/drivers/media/dvb-frontends/cxd2820r_t.c b/drivers/media/dvb-frontends/cxd2820r_t.c index 008cb2ac8480..21abf1b4ed4d 100644 --- a/drivers/media/dvb-frontends/cxd2820r_t.c +++ b/drivers/media/dvb-frontends/cxd2820r_t.c @@ -349,7 +349,7 @@ int cxd2820r_read_ucblocks_t(struct dvb_frontend *fe, u32 *ucblocks) return 0; } -int cxd2820r_read_status_t(struct dvb_frontend *fe, fe_status_t *status) +int cxd2820r_read_status_t(struct dvb_frontend *fe, enum fe_status *status) { struct cxd2820r_priv *priv = fe->demodulator_priv; int ret; diff --git a/drivers/media/dvb-frontends/cxd2820r_t2.c b/drivers/media/dvb-frontends/cxd2820r_t2.c index 35fe364c7182..4e028b41c0d5 100644 --- a/drivers/media/dvb-frontends/cxd2820r_t2.c +++ b/drivers/media/dvb-frontends/cxd2820r_t2.c @@ -284,7 +284,7 @@ error: return ret; } -int cxd2820r_read_status_t2(struct dvb_frontend *fe, fe_status_t *status) +int cxd2820r_read_status_t2(struct dvb_frontend *fe, enum fe_status *status) { struct cxd2820r_priv *priv = fe->demodulator_priv; int ret; diff --git a/drivers/media/dvb-frontends/dib0070.c b/drivers/media/dvb-frontends/dib0070.c index 3b024bfe980a..0b8fb5dd1889 100644 --- a/drivers/media/dvb-frontends/dib0070.c +++ b/drivers/media/dvb-frontends/dib0070.c @@ -58,10 +58,10 @@ struct dib0070_state { u16 wbd_ff_offset; u8 revision; - enum frontend_tune_state tune_state; - u32 current_rf; + enum frontend_tune_state tune_state; + u32 current_rf; - /* for the captrim binary search */ + /* for the captrim binary search */ s8 step; u16 adc_diff; @@ -72,7 +72,7 @@ struct dib0070_state { const struct dib0070_tuning *current_tune_table_index; const struct dib0070_lna_match *lna_match; - u8 wbd_gain_current; + u8 wbd_gain_current; u16 wbd_offset_3_3[2]; /* for the I2C transfer */ @@ -151,31 +151,31 @@ static int dib0070_write_reg(struct dib0070_state *state, u8 reg, u16 val) } while (0) static int dib0070_set_bandwidth(struct dvb_frontend *fe) -{ - struct dib0070_state *state = fe->tuner_priv; - u16 tmp = dib0070_read_reg(state, 0x02) & 0x3fff; - - if (state->fe->dtv_property_cache.bandwidth_hz/1000 > 7000) - tmp |= (0 << 14); - else if (state->fe->dtv_property_cache.bandwidth_hz/1000 > 6000) - tmp |= (1 << 14); - else if (state->fe->dtv_property_cache.bandwidth_hz/1000 > 5000) - tmp |= (2 << 14); - else - tmp |= (3 << 14); - - dib0070_write_reg(state, 0x02, tmp); - - /* sharpen the BB filter in ISDB-T to have higher immunity to adjacent channels */ - if (state->fe->dtv_property_cache.delivery_system == SYS_ISDBT) { - u16 value = dib0070_read_reg(state, 0x17); - - dib0070_write_reg(state, 0x17, value & 0xfffc); - tmp = dib0070_read_reg(state, 0x01) & 0x01ff; - dib0070_write_reg(state, 0x01, tmp | (60 << 9)); - - dib0070_write_reg(state, 0x17, value); - } + { + struct dib0070_state *state = fe->tuner_priv; + u16 tmp = dib0070_read_reg(state, 0x02) & 0x3fff; + + if (state->fe->dtv_property_cache.bandwidth_hz/1000 > 7000) + tmp |= (0 << 14); + else if (state->fe->dtv_property_cache.bandwidth_hz/1000 > 6000) + tmp |= (1 << 14); + else if (state->fe->dtv_property_cache.bandwidth_hz/1000 > 5000) + tmp |= (2 << 14); + else + tmp |= (3 << 14); + + dib0070_write_reg(state, 0x02, tmp); + + /* sharpen the BB filter in ISDB-T to have higher immunity to adjacent channels */ + if (state->fe->dtv_property_cache.delivery_system == SYS_ISDBT) { + u16 value = dib0070_read_reg(state, 0x17); + + dib0070_write_reg(state, 0x17, value & 0xfffc); + tmp = dib0070_read_reg(state, 0x01) & 0x01ff; + dib0070_write_reg(state, 0x01, tmp | (60 << 9)); + + dib0070_write_reg(state, 0x17, value); + } return 0; } @@ -186,7 +186,6 @@ static int dib0070_captrim(struct dib0070_state *state, enum frontend_tune_state int ret = 0; if (*tune_state == CT_TUNER_STEP_0) { - dib0070_write_reg(state, 0x0f, 0xed10); dib0070_write_reg(state, 0x17, 0x0034); @@ -195,7 +194,7 @@ static int dib0070_captrim(struct dib0070_state *state, enum frontend_tune_state state->adc_diff = 3000; ret = 20; - *tune_state = CT_TUNER_STEP_1; + *tune_state = CT_TUNER_STEP_1; } else if (*tune_state == CT_TUNER_STEP_1) { state->step /= 2; dib0070_write_reg(state, 0x14, state->lo4 | state->captrim); @@ -220,9 +219,6 @@ static int dib0070_captrim(struct dib0070_state *state, enum frontend_tune_state dprintk("CAPTRIM=%hd is closer to target (%hd/%hd)", state->captrim, adc, state->adc_diff); state->adc_diff = adc; state->fcaptrim = state->captrim; - - - } state->captrim += (step_sign * state->step); @@ -243,7 +239,8 @@ static int dib0070_captrim(struct dib0070_state *state, enum frontend_tune_state static int dib0070_set_ctrl_lo5(struct dvb_frontend *fe, u8 vco_bias_trim, u8 hf_div_trim, u8 cp_current, u8 third_order_filt) { struct dib0070_state *state = fe->tuner_priv; - u16 lo5 = (third_order_filt << 14) | (0 << 13) | (1 << 12) | (3 << 9) | (cp_current << 6) | (hf_div_trim << 3) | (vco_bias_trim << 0); + u16 lo5 = (third_order_filt << 14) | (0 << 13) | (1 << 12) | (3 << 9) | (cp_current << 6) | (hf_div_trim << 3) | (vco_bias_trim << 0); + dprintk("CTRL_LO5: 0x%x", lo5); return dib0070_write_reg(state, 0x15, lo5); } @@ -257,281 +254,282 @@ void dib0070_ctrl_agc_filter(struct dvb_frontend *fe, u8 open) dib0070_write_reg(state, 0x1a, 0x0000); } else { dib0070_write_reg(state, 0x1b, 0x4112); - if (state->cfg->vga_filter != 0) { - dib0070_write_reg(state, 0x1a, state->cfg->vga_filter); - dprintk("vga filter register is set to %x", state->cfg->vga_filter); - } else - dib0070_write_reg(state, 0x1a, 0x0009); + if (state->cfg->vga_filter != 0) { + dib0070_write_reg(state, 0x1a, state->cfg->vga_filter); + dprintk("vga filter register is set to %x", state->cfg->vga_filter); + } else + dib0070_write_reg(state, 0x1a, 0x0009); } } EXPORT_SYMBOL(dib0070_ctrl_agc_filter); struct dib0070_tuning { - u32 max_freq; /* for every frequency less than or equal to that field: this information is correct */ - u8 switch_trim; - u8 vco_band; - u8 hfdiv; - u8 vco_multi; - u8 presc; - u8 wbdmux; - u16 tuner_enable; + u32 max_freq; /* for every frequency less than or equal to that field: this information is correct */ + u8 switch_trim; + u8 vco_band; + u8 hfdiv; + u8 vco_multi; + u8 presc; + u8 wbdmux; + u16 tuner_enable; }; struct dib0070_lna_match { - u32 max_freq; /* for every frequency less than or equal to that field: this information is correct */ - u8 lna_band; + u32 max_freq; /* for every frequency less than or equal to that field: this information is correct */ + u8 lna_band; }; static const struct dib0070_tuning dib0070s_tuning_table[] = { - { 570000, 2, 1, 3, 6, 6, 2, 0x4000 | 0x0800 }, /* UHF */ - { 700000, 2, 0, 2, 4, 2, 2, 0x4000 | 0x0800 }, - { 863999, 2, 1, 2, 4, 2, 2, 0x4000 | 0x0800 }, - { 1500000, 0, 1, 1, 2, 2, 4, 0x2000 | 0x0400 }, /* LBAND */ - { 1600000, 0, 1, 1, 2, 2, 4, 0x2000 | 0x0400 }, - { 2000000, 0, 1, 1, 2, 2, 4, 0x2000 | 0x0400 }, - { 0xffffffff, 0, 0, 8, 1, 2, 1, 0x8000 | 0x1000 }, /* SBAND */ + { 570000, 2, 1, 3, 6, 6, 2, 0x4000 | 0x0800 }, /* UHF */ + { 700000, 2, 0, 2, 4, 2, 2, 0x4000 | 0x0800 }, + { 863999, 2, 1, 2, 4, 2, 2, 0x4000 | 0x0800 }, + { 1500000, 0, 1, 1, 2, 2, 4, 0x2000 | 0x0400 }, /* LBAND */ + { 1600000, 0, 1, 1, 2, 2, 4, 0x2000 | 0x0400 }, + { 2000000, 0, 1, 1, 2, 2, 4, 0x2000 | 0x0400 }, + { 0xffffffff, 0, 0, 8, 1, 2, 1, 0x8000 | 0x1000 }, /* SBAND */ }; static const struct dib0070_tuning dib0070_tuning_table[] = { - { 115000, 1, 0, 7, 24, 2, 1, 0x8000 | 0x1000 }, /* FM below 92MHz cannot be tuned */ - { 179500, 1, 0, 3, 16, 2, 1, 0x8000 | 0x1000 }, /* VHF */ - { 189999, 1, 1, 3, 16, 2, 1, 0x8000 | 0x1000 }, - { 250000, 1, 0, 6, 12, 2, 1, 0x8000 | 0x1000 }, - { 569999, 2, 1, 5, 6, 2, 2, 0x4000 | 0x0800 }, /* UHF */ - { 699999, 2, 0, 1, 4, 2, 2, 0x4000 | 0x0800 }, - { 863999, 2, 1, 1, 4, 2, 2, 0x4000 | 0x0800 }, - { 0xffffffff, 0, 1, 0, 2, 2, 4, 0x2000 | 0x0400 }, /* LBAND or everything higher than UHF */ + { 115000, 1, 0, 7, 24, 2, 1, 0x8000 | 0x1000 }, /* FM below 92MHz cannot be tuned */ + { 179500, 1, 0, 3, 16, 2, 1, 0x8000 | 0x1000 }, /* VHF */ + { 189999, 1, 1, 3, 16, 2, 1, 0x8000 | 0x1000 }, + { 250000, 1, 0, 6, 12, 2, 1, 0x8000 | 0x1000 }, + { 569999, 2, 1, 5, 6, 2, 2, 0x4000 | 0x0800 }, /* UHF */ + { 699999, 2, 0, 1, 4, 2, 2, 0x4000 | 0x0800 }, + { 863999, 2, 1, 1, 4, 2, 2, 0x4000 | 0x0800 }, + { 0xffffffff, 0, 1, 0, 2, 2, 4, 0x2000 | 0x0400 }, /* LBAND or everything higher than UHF */ }; static const struct dib0070_lna_match dib0070_lna_flip_chip[] = { - { 180000, 0 }, /* VHF */ - { 188000, 1 }, - { 196400, 2 }, - { 250000, 3 }, - { 550000, 0 }, /* UHF */ - { 590000, 1 }, - { 666000, 3 }, - { 864000, 5 }, - { 1500000, 0 }, /* LBAND or everything higher than UHF */ - { 1600000, 1 }, - { 2000000, 3 }, - { 0xffffffff, 7 }, + { 180000, 0 }, /* VHF */ + { 188000, 1 }, + { 196400, 2 }, + { 250000, 3 }, + { 550000, 0 }, /* UHF */ + { 590000, 1 }, + { 666000, 3 }, + { 864000, 5 }, + { 1500000, 0 }, /* LBAND or everything higher than UHF */ + { 1600000, 1 }, + { 2000000, 3 }, + { 0xffffffff, 7 }, }; static const struct dib0070_lna_match dib0070_lna[] = { - { 180000, 0 }, /* VHF */ - { 188000, 1 }, - { 196400, 2 }, - { 250000, 3 }, - { 550000, 2 }, /* UHF */ - { 650000, 3 }, - { 750000, 5 }, - { 850000, 6 }, - { 864000, 7 }, - { 1500000, 0 }, /* LBAND or everything higher than UHF */ - { 1600000, 1 }, - { 2000000, 3 }, - { 0xffffffff, 7 }, + { 180000, 0 }, /* VHF */ + { 188000, 1 }, + { 196400, 2 }, + { 250000, 3 }, + { 550000, 2 }, /* UHF */ + { 650000, 3 }, + { 750000, 5 }, + { 850000, 6 }, + { 864000, 7 }, + { 1500000, 0 }, /* LBAND or everything higher than UHF */ + { 1600000, 1 }, + { 2000000, 3 }, + { 0xffffffff, 7 }, }; #define LPF 100 static int dib0070_tune_digital(struct dvb_frontend *fe) { - struct dib0070_state *state = fe->tuner_priv; + struct dib0070_state *state = fe->tuner_priv; - const struct dib0070_tuning *tune; - const struct dib0070_lna_match *lna_match; + const struct dib0070_tuning *tune; + const struct dib0070_lna_match *lna_match; - enum frontend_tune_state *tune_state = &state->tune_state; - int ret = 10; /* 1ms is the default delay most of the time */ + enum frontend_tune_state *tune_state = &state->tune_state; + int ret = 10; /* 1ms is the default delay most of the time */ - u8 band = (u8)BAND_OF_FREQUENCY(fe->dtv_property_cache.frequency/1000); - u32 freq = fe->dtv_property_cache.frequency/1000 + (band == BAND_VHF ? state->cfg->freq_offset_khz_vhf : state->cfg->freq_offset_khz_uhf); + u8 band = (u8)BAND_OF_FREQUENCY(fe->dtv_property_cache.frequency/1000); + u32 freq = fe->dtv_property_cache.frequency/1000 + (band == BAND_VHF ? state->cfg->freq_offset_khz_vhf : state->cfg->freq_offset_khz_uhf); #ifdef CONFIG_SYS_ISDBT - if (state->fe->dtv_property_cache.delivery_system == SYS_ISDBT && state->fe->dtv_property_cache.isdbt_sb_mode == 1) - if (((state->fe->dtv_property_cache.isdbt_sb_segment_count % 2) - && (state->fe->dtv_property_cache.isdbt_sb_segment_idx == ((state->fe->dtv_property_cache.isdbt_sb_segment_count / 2) + 1))) - || (((state->fe->dtv_property_cache.isdbt_sb_segment_count % 2) == 0) - && (state->fe->dtv_property_cache.isdbt_sb_segment_idx == (state->fe->dtv_property_cache.isdbt_sb_segment_count / 2))) - || (((state->fe->dtv_property_cache.isdbt_sb_segment_count % 2) == 0) - && (state->fe->dtv_property_cache.isdbt_sb_segment_idx == ((state->fe->dtv_property_cache.isdbt_sb_segment_count / 2) + 1)))) - freq += 850; + if (state->fe->dtv_property_cache.delivery_system == SYS_ISDBT && state->fe->dtv_property_cache.isdbt_sb_mode == 1) + if (((state->fe->dtv_property_cache.isdbt_sb_segment_count % 2) + && (state->fe->dtv_property_cache.isdbt_sb_segment_idx == ((state->fe->dtv_property_cache.isdbt_sb_segment_count / 2) + 1))) + || (((state->fe->dtv_property_cache.isdbt_sb_segment_count % 2) == 0) + && (state->fe->dtv_property_cache.isdbt_sb_segment_idx == (state->fe->dtv_property_cache.isdbt_sb_segment_count / 2))) + || (((state->fe->dtv_property_cache.isdbt_sb_segment_count % 2) == 0) + && (state->fe->dtv_property_cache.isdbt_sb_segment_idx == ((state->fe->dtv_property_cache.isdbt_sb_segment_count / 2) + 1)))) + freq += 850; #endif - if (state->current_rf != freq) { - - switch (state->revision) { - case DIB0070S_P1A: - tune = dib0070s_tuning_table; - lna_match = dib0070_lna; - break; - default: - tune = dib0070_tuning_table; - if (state->cfg->flip_chip) - lna_match = dib0070_lna_flip_chip; - else - lna_match = dib0070_lna; - break; - } - while (freq > tune->max_freq) /* find the right one */ - tune++; - while (freq > lna_match->max_freq) /* find the right one */ - lna_match++; - - state->current_tune_table_index = tune; - state->lna_match = lna_match; - } - - if (*tune_state == CT_TUNER_START) { - dprintk("Tuning for Band: %hd (%d kHz)", band, freq); if (state->current_rf != freq) { - u8 REFDIV; - u32 FBDiv, Rest, FREF, VCOF_kHz; - u8 Den; - - state->current_rf = freq; - state->lo4 = (state->current_tune_table_index->vco_band << 11) | (state->current_tune_table_index->hfdiv << 7); - - - dib0070_write_reg(state, 0x17, 0x30); - - - VCOF_kHz = state->current_tune_table_index->vco_multi * freq * 2; - - switch (band) { - case BAND_VHF: - REFDIV = (u8) ((state->cfg->clock_khz + 9999) / 10000); - break; - case BAND_FM: - REFDIV = (u8) ((state->cfg->clock_khz) / 1000); - break; - default: - REFDIV = (u8) (state->cfg->clock_khz / 10000); - break; - } - FREF = state->cfg->clock_khz / REFDIV; - - switch (state->revision) { case DIB0070S_P1A: - FBDiv = (VCOF_kHz / state->current_tune_table_index->presc / FREF); - Rest = (VCOF_kHz / state->current_tune_table_index->presc) - FBDiv * FREF; - break; - - case DIB0070_P1G: - case DIB0070_P1F: + tune = dib0070s_tuning_table; + lna_match = dib0070_lna; + break; default: - FBDiv = (freq / (FREF / 2)); - Rest = 2 * freq - FBDiv * FREF; - break; - } - - if (Rest < LPF) - Rest = 0; - else if (Rest < 2 * LPF) - Rest = 2 * LPF; - else if (Rest > (FREF - LPF)) { - Rest = 0; - FBDiv += 1; - } else if (Rest > (FREF - 2 * LPF)) - Rest = FREF - 2 * LPF; - Rest = (Rest * 6528) / (FREF / 10); - - Den = 1; - if (Rest > 0) { - state->lo4 |= (1 << 14) | (1 << 12); - Den = 255; + tune = dib0070_tuning_table; + if (state->cfg->flip_chip) + lna_match = dib0070_lna_flip_chip; + else + lna_match = dib0070_lna; + break; } + while (freq > tune->max_freq) /* find the right one */ + tune++; + while (freq > lna_match->max_freq) /* find the right one */ + lna_match++; + state->current_tune_table_index = tune; + state->lna_match = lna_match; + } - dib0070_write_reg(state, 0x11, (u16)FBDiv); - dib0070_write_reg(state, 0x12, (Den << 8) | REFDIV); - dib0070_write_reg(state, 0x13, (u16) Rest); - - if (state->revision == DIB0070S_P1A) { - - if (band == BAND_SBAND) { - dib0070_set_ctrl_lo5(fe, 2, 4, 3, 0); - dib0070_write_reg(state, 0x1d, 0xFFFF); - } else - dib0070_set_ctrl_lo5(fe, 5, 4, 3, 1); + if (*tune_state == CT_TUNER_START) { + dprintk("Tuning for Band: %hd (%d kHz)", band, freq); + if (state->current_rf != freq) { + u8 REFDIV; + u32 FBDiv, Rest, FREF, VCOF_kHz; + u8 Den; + + state->current_rf = freq; + state->lo4 = (state->current_tune_table_index->vco_band << 11) | (state->current_tune_table_index->hfdiv << 7); + + + dib0070_write_reg(state, 0x17, 0x30); + + + VCOF_kHz = state->current_tune_table_index->vco_multi * freq * 2; + + switch (band) { + case BAND_VHF: + REFDIV = (u8) ((state->cfg->clock_khz + 9999) / 10000); + break; + case BAND_FM: + REFDIV = (u8) ((state->cfg->clock_khz) / 1000); + break; + default: + REFDIV = (u8) (state->cfg->clock_khz / 10000); + break; + } + FREF = state->cfg->clock_khz / REFDIV; + + + + switch (state->revision) { + case DIB0070S_P1A: + FBDiv = (VCOF_kHz / state->current_tune_table_index->presc / FREF); + Rest = (VCOF_kHz / state->current_tune_table_index->presc) - FBDiv * FREF; + break; + + case DIB0070_P1G: + case DIB0070_P1F: + default: + FBDiv = (freq / (FREF / 2)); + Rest = 2 * freq - FBDiv * FREF; + break; + } + + if (Rest < LPF) + Rest = 0; + else if (Rest < 2 * LPF) + Rest = 2 * LPF; + else if (Rest > (FREF - LPF)) { + Rest = 0; + FBDiv += 1; + } else if (Rest > (FREF - 2 * LPF)) + Rest = FREF - 2 * LPF; + Rest = (Rest * 6528) / (FREF / 10); + + Den = 1; + if (Rest > 0) { + state->lo4 |= (1 << 14) | (1 << 12); + Den = 255; + } + + + dib0070_write_reg(state, 0x11, (u16)FBDiv); + dib0070_write_reg(state, 0x12, (Den << 8) | REFDIV); + dib0070_write_reg(state, 0x13, (u16) Rest); + + if (state->revision == DIB0070S_P1A) { + + if (band == BAND_SBAND) { + dib0070_set_ctrl_lo5(fe, 2, 4, 3, 0); + dib0070_write_reg(state, 0x1d, 0xFFFF); + } else + dib0070_set_ctrl_lo5(fe, 5, 4, 3, 1); + } + + dib0070_write_reg(state, 0x20, + 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001 | state->current_tune_table_index->tuner_enable); + + dprintk("REFDIV: %hd, FREF: %d", REFDIV, FREF); + dprintk("FBDIV: %d, Rest: %d", FBDiv, Rest); + dprintk("Num: %hd, Den: %hd, SD: %hd", (u16) Rest, Den, (state->lo4 >> 12) & 0x1); + dprintk("HFDIV code: %hd", state->current_tune_table_index->hfdiv); + dprintk("VCO = %hd", state->current_tune_table_index->vco_band); + dprintk("VCOF: ((%hd*%d) << 1))", state->current_tune_table_index->vco_multi, freq); + + *tune_state = CT_TUNER_STEP_0; + } else { /* we are already tuned to this frequency - the configuration is correct */ + ret = 50; /* wakeup time */ + *tune_state = CT_TUNER_STEP_5; } + } else if ((*tune_state > CT_TUNER_START) && (*tune_state < CT_TUNER_STEP_4)) { - dib0070_write_reg(state, 0x20, - 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001 | state->current_tune_table_index->tuner_enable); - - dprintk("REFDIV: %hd, FREF: %d", REFDIV, FREF); - dprintk("FBDIV: %d, Rest: %d", FBDiv, Rest); - dprintk("Num: %hd, Den: %hd, SD: %hd", (u16) Rest, Den, (state->lo4 >> 12) & 0x1); - dprintk("HFDIV code: %hd", state->current_tune_table_index->hfdiv); - dprintk("VCO = %hd", state->current_tune_table_index->vco_band); - dprintk("VCOF: ((%hd*%d) << 1))", state->current_tune_table_index->vco_multi, freq); - - *tune_state = CT_TUNER_STEP_0; - } else { /* we are already tuned to this frequency - the configuration is correct */ - ret = 50; /* wakeup time */ - *tune_state = CT_TUNER_STEP_5; - } - } else if ((*tune_state > CT_TUNER_START) && (*tune_state < CT_TUNER_STEP_4)) { - - ret = dib0070_captrim(state, tune_state); + ret = dib0070_captrim(state, tune_state); - } else if (*tune_state == CT_TUNER_STEP_4) { - const struct dib0070_wbd_gain_cfg *tmp = state->cfg->wbd_gain; - if (tmp != NULL) { - while (freq/1000 > tmp->freq) /* find the right one */ - tmp++; - dib0070_write_reg(state, 0x0f, - (0 << 15) | (1 << 14) | (3 << 12) - | (tmp->wbd_gain_val << 9) | (0 << 8) | (1 << 7) - | (state->current_tune_table_index->wbdmux << 0)); - state->wbd_gain_current = tmp->wbd_gain_val; - } else { + } else if (*tune_state == CT_TUNER_STEP_4) { + const struct dib0070_wbd_gain_cfg *tmp = state->cfg->wbd_gain; + if (tmp != NULL) { + while (freq/1000 > tmp->freq) /* find the right one */ + tmp++; dib0070_write_reg(state, 0x0f, - (0 << 15) | (1 << 14) | (3 << 12) | (6 << 9) | (0 << 8) | (1 << 7) | (state->current_tune_table_index-> - wbdmux << 0)); - state->wbd_gain_current = 6; - } + (0 << 15) | (1 << 14) | (3 << 12) + | (tmp->wbd_gain_val << 9) | (0 << 8) | (1 << 7) + | (state->current_tune_table_index->wbdmux << 0)); + state->wbd_gain_current = tmp->wbd_gain_val; + } else { + dib0070_write_reg(state, 0x0f, + (0 << 15) | (1 << 14) | (3 << 12) + | (6 << 9) | (0 << 8) | (1 << 7) + | (state->current_tune_table_index->wbdmux << 0)); + state->wbd_gain_current = 6; + } - dib0070_write_reg(state, 0x06, 0x3fff); + dib0070_write_reg(state, 0x06, 0x3fff); dib0070_write_reg(state, 0x07, (state->current_tune_table_index->switch_trim << 11) | (7 << 8) | (state->lna_match->lna_band << 3) | (3 << 0)); - dib0070_write_reg(state, 0x08, (state->lna_match->lna_band << 10) | (3 << 7) | (127)); - dib0070_write_reg(state, 0x0d, 0x0d80); + dib0070_write_reg(state, 0x08, (state->lna_match->lna_band << 10) | (3 << 7) | (127)); + dib0070_write_reg(state, 0x0d, 0x0d80); - dib0070_write_reg(state, 0x18, 0x07ff); - dib0070_write_reg(state, 0x17, 0x0033); + dib0070_write_reg(state, 0x18, 0x07ff); + dib0070_write_reg(state, 0x17, 0x0033); - *tune_state = CT_TUNER_STEP_5; - } else if (*tune_state == CT_TUNER_STEP_5) { - dib0070_set_bandwidth(fe); - *tune_state = CT_TUNER_STOP; - } else { - ret = FE_CALLBACK_TIME_NEVER; /* tuner finished, time to call again infinite */ - } - return ret; + *tune_state = CT_TUNER_STEP_5; + } else if (*tune_state == CT_TUNER_STEP_5) { + dib0070_set_bandwidth(fe); + *tune_state = CT_TUNER_STOP; + } else { + ret = FE_CALLBACK_TIME_NEVER; /* tuner finished, time to call again infinite */ + } + return ret; } static int dib0070_tune(struct dvb_frontend *fe) { - struct dib0070_state *state = fe->tuner_priv; - uint32_t ret; + struct dib0070_state *state = fe->tuner_priv; + uint32_t ret; - state->tune_state = CT_TUNER_START; + state->tune_state = CT_TUNER_START; - do { - ret = dib0070_tune_digital(fe); - if (ret != FE_CALLBACK_TIME_NEVER) - msleep(ret/10); - else - break; - } while (state->tune_state != CT_TUNER_STOP); + do { + ret = dib0070_tune_digital(fe); + if (ret != FE_CALLBACK_TIME_NEVER) + msleep(ret/10); + else + break; + } while (state->tune_state != CT_TUNER_STOP); - return 0; + return 0; } static int dib0070_wakeup(struct dvb_frontend *fe) @@ -610,48 +608,48 @@ static const u16 dib0070_p1f_defaults[] = static u16 dib0070_read_wbd_offset(struct dib0070_state *state, u8 gain) { - u16 tuner_en = dib0070_read_reg(state, 0x20); - u16 offset; - - dib0070_write_reg(state, 0x18, 0x07ff); - dib0070_write_reg(state, 0x20, 0x0800 | 0x4000 | 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001); - dib0070_write_reg(state, 0x0f, (1 << 14) | (2 << 12) | (gain << 9) | (1 << 8) | (1 << 7) | (0 << 0)); - msleep(9); - offset = dib0070_read_reg(state, 0x19); - dib0070_write_reg(state, 0x20, tuner_en); - return offset; + u16 tuner_en = dib0070_read_reg(state, 0x20); + u16 offset; + + dib0070_write_reg(state, 0x18, 0x07ff); + dib0070_write_reg(state, 0x20, 0x0800 | 0x4000 | 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001); + dib0070_write_reg(state, 0x0f, (1 << 14) | (2 << 12) | (gain << 9) | (1 << 8) | (1 << 7) | (0 << 0)); + msleep(9); + offset = dib0070_read_reg(state, 0x19); + dib0070_write_reg(state, 0x20, tuner_en); + return offset; } static void dib0070_wbd_offset_calibration(struct dib0070_state *state) { - u8 gain; - for (gain = 6; gain < 8; gain++) { - state->wbd_offset_3_3[gain - 6] = ((dib0070_read_wbd_offset(state, gain) * 8 * 18 / 33 + 1) / 2); - dprintk("Gain: %d, WBDOffset (3.3V) = %hd", gain, state->wbd_offset_3_3[gain-6]); - } + u8 gain; + for (gain = 6; gain < 8; gain++) { + state->wbd_offset_3_3[gain - 6] = ((dib0070_read_wbd_offset(state, gain) * 8 * 18 / 33 + 1) / 2); + dprintk("Gain: %d, WBDOffset (3.3V) = %hd", gain, state->wbd_offset_3_3[gain-6]); + } } u16 dib0070_wbd_offset(struct dvb_frontend *fe) { - struct dib0070_state *state = fe->tuner_priv; - const struct dib0070_wbd_gain_cfg *tmp = state->cfg->wbd_gain; - u32 freq = fe->dtv_property_cache.frequency/1000; - - if (tmp != NULL) { - while (freq/1000 > tmp->freq) /* find the right one */ - tmp++; - state->wbd_gain_current = tmp->wbd_gain_val; + struct dib0070_state *state = fe->tuner_priv; + const struct dib0070_wbd_gain_cfg *tmp = state->cfg->wbd_gain; + u32 freq = fe->dtv_property_cache.frequency/1000; + + if (tmp != NULL) { + while (freq/1000 > tmp->freq) /* find the right one */ + tmp++; + state->wbd_gain_current = tmp->wbd_gain_val; } else - state->wbd_gain_current = 6; + state->wbd_gain_current = 6; - return state->wbd_offset_3_3[state->wbd_gain_current - 6]; + return state->wbd_offset_3_3[state->wbd_gain_current - 6]; } EXPORT_SYMBOL(dib0070_wbd_offset); #define pgm_read_word(w) (*w) static int dib0070_reset(struct dvb_frontend *fe) { - struct dib0070_state *state = fe->tuner_priv; + struct dib0070_state *state = fe->tuner_priv; u16 l, r, *n; HARD_RESET(state); @@ -664,7 +662,7 @@ static int dib0070_reset(struct dvb_frontend *fe) #else #warning forcing SBAND #endif - state->revision = DIB0070S_P1A; + state->revision = DIB0070S_P1A; /* P1F or not */ dprintk("Revision: %x", state->revision); @@ -703,24 +701,25 @@ static int dib0070_reset(struct dvb_frontend *fe) dib0070_write_reg(state, 0x02, r | (1 << 5)); } - if (state->revision == DIB0070S_P1A) - dib0070_set_ctrl_lo5(fe, 2, 4, 3, 0); - else - dib0070_set_ctrl_lo5(fe, 5, 4, state->cfg->charge_pump, state->cfg->enable_third_order_filter); + if (state->revision == DIB0070S_P1A) + dib0070_set_ctrl_lo5(fe, 2, 4, 3, 0); + else + dib0070_set_ctrl_lo5(fe, 5, 4, state->cfg->charge_pump, + state->cfg->enable_third_order_filter); dib0070_write_reg(state, 0x01, (54 << 9) | 0xc8); - dib0070_wbd_offset_calibration(state); + dib0070_wbd_offset_calibration(state); - return 0; + return 0; } static int dib0070_get_frequency(struct dvb_frontend *fe, u32 *frequency) { - struct dib0070_state *state = fe->tuner_priv; + struct dib0070_state *state = fe->tuner_priv; - *frequency = 1000 * state->current_rf; - return 0; + *frequency = 1000 * state->current_rf; + return 0; } static int dib0070_release(struct dvb_frontend *fe) diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c index 68e2af2650d3..47cb72243b9d 100644 --- a/drivers/media/dvb-frontends/dib0090.c +++ b/drivers/media/dvb-frontends/dib0090.c @@ -1696,12 +1696,10 @@ static int dib0090_dc_offset_calibration(struct dib0090_state *state, enum front if (state->identity.p1g) state->dc = dc_p1g_table; - *tune_state = CT_TUNER_STEP_0; /* fall through */ - case CT_TUNER_STEP_0: - dprintk("Sart/continue DC calibration for %s path", (state->dc->i == 1) ? "I" : "Q"); + dprintk("Start/continue DC calibration for %s path", (state->dc->i == 1) ? "I" : "Q"); dib0090_write_reg(state, 0x01, state->dc->bb1); dib0090_write_reg(state, 0x07, state->bb7 | (state->dc->i << 7)); diff --git a/drivers/media/dvb-frontends/dib3000mb.c b/drivers/media/dvb-frontends/dib3000mb.c index af91e0c92339..7a61172d0d45 100644 --- a/drivers/media/dvb-frontends/dib3000mb.c +++ b/drivers/media/dvb-frontends/dib3000mb.c @@ -118,7 +118,7 @@ static int dib3000mb_set_frontend(struct dvb_frontend *fe, int tuner) { struct dib3000_state* state = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; - fe_code_rate_t fe_cr = FEC_NONE; + enum fe_code_rate fe_cr = FEC_NONE; int search_state, seq; if (tuner && fe->ops.tuner_ops.set_params) { @@ -454,7 +454,7 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe) { struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct dib3000_state* state = fe->demodulator_priv; - fe_code_rate_t *cr; + enum fe_code_rate *cr; u16 tps_val; int inv_test1,inv_test2; u32 dds_val, threshold = 0x800000; @@ -611,7 +611,8 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe) return 0; } -static int dib3000mb_read_status(struct dvb_frontend* fe, fe_status_t *stat) +static int dib3000mb_read_status(struct dvb_frontend *fe, + enum fe_status *stat) { struct dib3000_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/dib3000mc.c b/drivers/media/dvb-frontends/dib3000mc.c index ffad181a9692..583d6b7fabed 100644 --- a/drivers/media/dvb-frontends/dib3000mc.c +++ b/drivers/media/dvb-frontends/dib3000mc.c @@ -131,7 +131,7 @@ static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u32 bw, static int dib3000mc_setup_pwm_state(struct dib3000mc_state *state) { u16 reg_51, reg_52 = state->cfg->agc->setup & 0xfefb; - if (state->cfg->pwm3_inversion) { + if (state->cfg->pwm3_inversion) { reg_51 = (2 << 14) | (0 << 10) | (7 << 6) | (2 << 2) | (2 << 0); reg_52 |= (1 << 2); } else { @@ -141,12 +141,12 @@ static int dib3000mc_setup_pwm_state(struct dib3000mc_state *state) dib3000mc_write_word(state, 51, reg_51); dib3000mc_write_word(state, 52, reg_52); - if (state->cfg->use_pwm3) + if (state->cfg->use_pwm3) dib3000mc_write_word(state, 245, (1 << 3) | (1 << 0)); else dib3000mc_write_word(state, 245, 0); - dib3000mc_write_word(state, 1040, 0x3); + dib3000mc_write_word(state, 1040, 0x3); return 0; } @@ -417,7 +417,7 @@ static int dib3000mc_sleep(struct dvb_frontend *demod) dib3000mc_write_word(state, 1032, 0xFFFF); dib3000mc_write_word(state, 1033, 0xFFF0); - return 0; + return 0; } static void dib3000mc_set_adp_cfg(struct dib3000mc_state *state, s16 qam) @@ -447,10 +447,14 @@ static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, dib3000mc_set_bandwidth(state, bw); dib3000mc_set_timing(state, ch->transmission_mode, bw, 0); -// if (boost) -// dib3000mc_write_word(state, 100, (11 << 6) + 6); -// else +#if 1 + dib3000mc_write_word(state, 100, (16 << 6) + 9); +#else + if (boost) + dib3000mc_write_word(state, 100, (11 << 6) + 6); + else dib3000mc_write_word(state, 100, (16 << 6) + 9); +#endif dib3000mc_write_word(state, 1027, 0x0800); dib3000mc_write_word(state, 1027, 0x0000); @@ -732,7 +736,7 @@ static int dib3000mc_set_frontend(struct dvb_frontend *fe) return ret; } -static int dib3000mc_read_status(struct dvb_frontend *fe, fe_status_t *stat) +static int dib3000mc_read_status(struct dvb_frontend *fe, enum fe_status *stat) { struct dib3000mc_state *state = fe->demodulator_priv; u16 lock = dib3000mc_read_word(state, 509); diff --git a/drivers/media/dvb-frontends/dib7000m.c b/drivers/media/dvb-frontends/dib7000m.c index dcb9a15ef0c2..35eb71fe3c2b 100644 --- a/drivers/media/dvb-frontends/dib7000m.c +++ b/drivers/media/dvb-frontends/dib7000m.c @@ -1256,7 +1256,7 @@ static int dib7000m_set_frontend(struct dvb_frontend *fe) return ret; } -static int dib7000m_read_status(struct dvb_frontend *fe, fe_status_t *stat) +static int dib7000m_read_status(struct dvb_frontend *fe, enum fe_status *stat) { struct dib7000m_state *state = fe->demodulator_priv; u16 lock = dib7000m_read_word(state, 535); diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c index c505d696f92d..33be5d6b9e10 100644 --- a/drivers/media/dvb-frontends/dib7000p.c +++ b/drivers/media/dvb-frontends/dib7000p.c @@ -1558,9 +1558,9 @@ static int dib7000p_set_frontend(struct dvb_frontend *fe) return ret; } -static int dib7000p_get_stats(struct dvb_frontend *fe, fe_status_t stat); +static int dib7000p_get_stats(struct dvb_frontend *fe, enum fe_status stat); -static int dib7000p_read_status(struct dvb_frontend *fe, fe_status_t * stat) +static int dib7000p_read_status(struct dvb_frontend *fe, enum fe_status *stat) { struct dib7000p_state *state = fe->demodulator_priv; u16 lock = dib7000p_read_word(state, 509); @@ -1877,7 +1877,7 @@ static u32 dib7000p_get_time_us(struct dvb_frontend *demod) return time_us; } -static int dib7000p_get_stats(struct dvb_frontend *demod, fe_status_t stat) +static int dib7000p_get_stats(struct dvb_frontend *demod, enum fe_status stat) { struct dib7000p_state *state = demod->demodulator_priv; struct dtv_frontend_properties *c = &demod->dtv_property_cache; diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c index 8c6663b6399d..94c26270fff0 100644 --- a/drivers/media/dvb-frontends/dib8000.c +++ b/drivers/media/dvb-frontends/dib8000.c @@ -3380,13 +3380,13 @@ static int dib8000_sleep(struct dvb_frontend *fe) return dib8000_set_adc_state(state, DIBX000_SLOW_ADC_OFF) | dib8000_set_adc_state(state, DIBX000_ADC_OFF); } -static int dib8000_read_status(struct dvb_frontend *fe, fe_status_t * stat); +static int dib8000_read_status(struct dvb_frontend *fe, enum fe_status *stat); static int dib8000_get_frontend(struct dvb_frontend *fe) { struct dib8000_state *state = fe->demodulator_priv; u16 i, val = 0; - fe_status_t stat = 0; + enum fe_status stat = 0; u8 index_frontend, sub_index_frontend; fe->dtv_property_cache.bandwidth_hz = 6000000; @@ -3733,9 +3733,9 @@ static int dib8000_set_frontend(struct dvb_frontend *fe) return 0; } -static int dib8000_get_stats(struct dvb_frontend *fe, fe_status_t stat); +static int dib8000_get_stats(struct dvb_frontend *fe, enum fe_status stat); -static int dib8000_read_status(struct dvb_frontend *fe, fe_status_t * stat) +static int dib8000_read_status(struct dvb_frontend *fe, enum fe_status *stat) { struct dib8000_state *state = fe->demodulator_priv; u16 lock_slave = 0, lock; @@ -4089,7 +4089,7 @@ static u32 dib8000_get_time_us(struct dvb_frontend *fe, int layer) return time_us; } -static int dib8000_get_stats(struct dvb_frontend *fe, fe_status_t stat) +static int dib8000_get_stats(struct dvb_frontend *fe, enum fe_status stat) { struct dib8000_state *state = fe->demodulator_priv; struct dtv_frontend_properties *c = &state->fe[0]->dtv_property_cache; diff --git a/drivers/media/dvb-frontends/dib8000.h b/drivers/media/dvb-frontends/dib8000.h index 780c37bdcb72..2b8b4b1656a2 100644 --- a/drivers/media/dvb-frontends/dib8000.h +++ b/drivers/media/dvb-frontends/dib8000.h @@ -66,7 +66,7 @@ struct dib8000_ops { #if IS_REACHABLE(CONFIG_DVB_DIB8000) void *dib8000_attach(struct dib8000_ops *ops); #else -static inline int dib8000_attach(struct dib8000_ops *ops) +static inline void *dib8000_attach(struct dib8000_ops *ops) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; diff --git a/drivers/media/dvb-frontends/dib9000.c b/drivers/media/dvb-frontends/dib9000.c index f75dec443783..8f92aca0b073 100644 --- a/drivers/media/dvb-frontends/dib9000.c +++ b/drivers/media/dvb-frontends/dib9000.c @@ -1893,7 +1893,7 @@ static int dib9000_get_frontend(struct dvb_frontend *fe) { struct dib9000_state *state = fe->demodulator_priv; u8 index_frontend, sub_index_frontend; - fe_status_t stat; + enum fe_status stat; int ret = 0; if (state->get_frontend_internal == 0) { @@ -2161,7 +2161,7 @@ static u16 dib9000_read_lock(struct dvb_frontend *fe) return dib9000_read_word(state, 535); } -static int dib9000_read_status(struct dvb_frontend *fe, fe_status_t * stat) +static int dib9000_read_status(struct dvb_frontend *fe, enum fe_status *stat) { struct dib9000_state *state = fe->demodulator_priv; u8 index_frontend; diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index 2bfa7a435974..b28b5787b39a 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -210,7 +210,7 @@ DEFINES /** * \def DRXJ_DEF_I2C_ADDR -* \brief Default I2C addres of a demodulator instance. +* \brief Default I2C address of a demodulator instance. */ #define DRXJ_DEF_I2C_ADDR (0x52) @@ -336,7 +336,7 @@ DEFINES * MICROCODE RELATED DEFINES */ -/* Magic word for checking correct Endianess of microcode data */ +/* Magic word for checking correct Endianness of microcode data */ #define DRX_UCODE_MAGIC_WORD ((((u16)'H')<<8)+((u16)'L')) /* CRC flag in ucode header, flags field. */ @@ -847,9 +847,9 @@ static struct drx_common_attr drxj_default_comm_attr_g = { static clockrate is selected */ DRX_MPEG_STR_WIDTH_1 /* MPEG Start width in clock cycles */ }, - /* Initilisations below can be ommited, they require no user input and + /* Initilisations below can be omitted, they require no user input and are initialy 0, NULL or false. The compiler will initialize them to these - values when ommited. */ + values when omitted. */ false, /* is_opened */ /* SCAN */ @@ -1175,7 +1175,7 @@ static u32 log1_times100(u32 x) Now x has binary point between bit[scale] and bit[scale-1] and 1.0 <= x < 2.0 */ - /* correction for divison: log(x) = log(x/y)+log(y) */ + /* correction for division: log(x) = log(x/y)+log(y) */ y = k * ((((u32) 1) << scale) * 200); /* remove integer part */ @@ -1653,7 +1653,7 @@ static int drxdap_fasi_write_block(struct i2c_device_addr *dev_addr, sequense will be visible: (1) write address {i2c addr, 4 bytes chip address} (2) write data {i2c addr, 4 bytes data } (3) write address (4) write data etc... - Addres must be rewriten because HI is reset after data transport and + Address must be rewriten because HI is reset after data transport and expects an address. */ todo = (block_size < datasize ? block_size : datasize); @@ -2971,7 +2971,7 @@ ctrl_set_cfg_mpeg_output(struct drx_demod_instance *demod, struct drx_cfg_mpeg_o } /* ext_attr->standard */ } - if (cfg_data->enable_parallel == true) { /* MPEG data output is paralel -> clear ipr_mode[0] */ + if (cfg_data->enable_parallel == true) { /* MPEG data output is parallel -> clear ipr_mode[0] */ fec_oc_reg_ipr_mode &= (~(FEC_OC_IPR_MODE_SERIAL__M)); } else { /* MPEG data output is serial -> set ipr_mode[0] */ fec_oc_reg_ipr_mode |= FEC_OC_IPR_MODE_SERIAL__M; @@ -3157,7 +3157,7 @@ ctrl_set_cfg_mpeg_output(struct drx_demod_instance *demod, struct drx_cfg_mpeg_o pr_err("error %d\n", rc); goto rw_error; } - if (cfg_data->enable_parallel == true) { /* MPEG data output is paralel -> set MD1 to MD7 to output mode */ + if (cfg_data->enable_parallel == true) { /* MPEG data output is parallel -> set MD1 to MD7 to output mode */ sio_pdr_md_cfg = MPEG_PARALLEL_OUTPUT_PIN_DRIVE_STRENGTH << SIO_PDR_MD0_CFG_DRIVE__B | 0x03 << @@ -4320,7 +4320,7 @@ static int adc_synchronization(struct drx_demod_instance *demod) } if (count == 1) { - /* Try sampling on a diffrent edge */ + /* Try sampling on a different edge */ u16 clk_neg = 0; rc = drxj_dap_read_reg16(dev_addr, IQM_AF_CLKNEG__A, &clk_neg, 0); @@ -6461,7 +6461,7 @@ set_qam_measurement(struct drx_demod_instance *demod, enum drx_modulation constellation, u32 symbol_rate) { struct i2c_device_addr *dev_addr = NULL; /* device address for I2C writes */ - struct drxj_data *ext_attr = NULL; /* Global data container for DRXJ specif data */ + struct drxj_data *ext_attr = NULL; /* Global data container for DRXJ specific data */ int rc; u32 fec_bits_desired = 0; /* BER accounting period */ u16 fec_rs_plen = 0; /* defines RS BER measurement period */ @@ -8864,7 +8864,7 @@ qam64auto(struct drx_demod_instance *demod, u32 timeout_ofs = 0; u16 data = 0; - /* external attributes for storing aquired channel constellation */ + /* external attributes for storing acquired channel constellation */ *lock_status = DRX_NOT_LOCKED; start_time = jiffies_to_msecs(jiffies); lck_state = NO_LOCK; @@ -9011,7 +9011,7 @@ qam256auto(struct drx_demod_instance *demod, u32 d_locked_time = 0; u32 timeout_ofs = DRXJ_QAM_DEMOD_LOCK_EXT_WAITTIME; - /* external attributes for storing aquired channel constellation */ + /* external attributes for storing acquired channel constellation */ *lock_status = DRX_NOT_LOCKED; start_time = jiffies_to_msecs(jiffies); lck_state = NO_LOCK; @@ -9087,7 +9087,7 @@ set_qam_channel(struct drx_demod_instance *demod, enum drx_lock_status lock_status = DRX_NOT_LOCKED; bool auto_flag = false; - /* external attributes for storing aquired channel constellation */ + /* external attributes for storing acquired channel constellation */ ext_attr = (struct drxj_data *) demod->my_ext_attr; /* set QAM channel constellation */ @@ -9431,7 +9431,7 @@ rw_error: /** * \fn int ctrl_get_qam_sig_quality() -* \brief Retreive QAM signal quality from device. +* \brief Retrieve QAM signal quality from device. * \param devmod Pointer to demodulator instance. * \param sig_quality Pointer to signal quality data. * \return int. @@ -9541,7 +9541,7 @@ ctrl_get_qam_sig_quality(struct drx_demod_instance *demod) /* ----------------------------------------- */ /* Pre Viterbi Symbol Error Rate Calculation */ /* ----------------------------------------- */ - /* pre viterbi SER is good if it is bellow 0.025 */ + /* pre viterbi SER is good if it is below 0.025 */ /* get the register value */ /* no of quadrature symbol errors */ @@ -10647,7 +10647,7 @@ rw_error: /** * \fn int ctrl_sig_quality() -* \brief Retreive signal quality form device. +* \brief Retrieve signal quality form device. * \param devmod Pointer to demodulator instance. * \param sig_quality Pointer to signal quality data. * \return int. @@ -10763,7 +10763,7 @@ rw_error: /** * \fn int ctrl_lock_status() -* \brief Retreive lock status . +* \brief Retrieve lock status . * \param dev_addr Pointer to demodulator device address. * \param lock_stat Pointer to lock status structure. * \return int. @@ -10815,7 +10815,7 @@ ctrl_lock_status(struct drx_demod_instance *demod, enum drx_lock_status *lock_st return -EIO; } - /* define the SCU command paramters and execute the command */ + /* define the SCU command parameters and execute the command */ cmd_scu.parameter_len = 0; cmd_scu.result_len = 2; cmd_scu.parameter = NULL; @@ -11489,7 +11489,7 @@ static int drxj_open(struct drx_demod_instance *demod) } /* Stamp driver version number in SCU data RAM in BCD code - Done to enable field application engineers to retreive drxdriver version + Done to enable field application engineers to retrieve drxdriver version via I2C from SCU RAM */ driver_version = (VERSION_MAJOR / 100) % 10; @@ -11892,7 +11892,7 @@ release: return rc; } -/* caller is expeced to check if lna is supported before enabling */ +/* caller is expected to check if lna is supported before enabling */ static int drxj_set_lna_state(struct drx_demod_instance *demod, bool state) { struct drxuio_cfg uio_cfg; @@ -11946,7 +11946,7 @@ static int drx39xxj_set_powerstate(struct dvb_frontend *fe, int enable) return 0; } -static int drx39xxj_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int drx39xxj_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct drx39xxj_state *state = fe->demodulator_priv; struct drx_demod_instance *demod = state->demod; diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c index 687e893d29fe..34b9441840da 100644 --- a/drivers/media/dvb-frontends/drxd_hard.c +++ b/drivers/media/dvb-frontends/drxd_hard.c @@ -2805,7 +2805,7 @@ static int drxd_read_signal_strength(struct dvb_frontend *fe, u16 * strength) return 0; } -static int drxd_read_status(struct dvb_frontend *fe, fe_status_t * status) +static int drxd_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct drxd_state *state = fe->demodulator_priv; u32 lock; diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c index d46cf5f7cd2e..b975da099929 100644 --- a/drivers/media/dvb-frontends/drxk_hard.c +++ b/drivers/media/dvb-frontends/drxk_hard.c @@ -544,7 +544,7 @@ error: static int init_state(struct drxk_state *state) { /* - * FIXME: most (all?) of the values bellow should be moved into + * FIXME: most (all?) of the values below should be moved into * struct drxk_config, as they are probably board-specific */ u32 ul_vsb_if_agc_mode = DRXK_AGC_CTRL_AUTO; @@ -3262,6 +3262,7 @@ static int dvbt_sc_command(struct drxk_state *state, } /* Write needed parameters and the command */ + status = 0; switch (cmd) { /* All commands using 5 parameters */ /* All commands using 4 parameters */ @@ -3270,16 +3271,16 @@ static int dvbt_sc_command(struct drxk_state *state, case OFDM_SC_RA_RAM_CMD_PROC_START: case OFDM_SC_RA_RAM_CMD_SET_PREF_PARAM: case OFDM_SC_RA_RAM_CMD_PROGRAM_PARAM: - status = write16(state, OFDM_SC_RA_RAM_PARAM1__A, param1); + status |= write16(state, OFDM_SC_RA_RAM_PARAM1__A, param1); /* All commands using 1 parameters */ case OFDM_SC_RA_RAM_CMD_SET_ECHO_TIMING: case OFDM_SC_RA_RAM_CMD_USER_IO: - status = write16(state, OFDM_SC_RA_RAM_PARAM0__A, param0); + status |= write16(state, OFDM_SC_RA_RAM_PARAM0__A, param0); /* All commands using 0 parameters */ case OFDM_SC_RA_RAM_CMD_GET_OP_PARAM: case OFDM_SC_RA_RAM_CMD_NULL: /* Write command */ - status = write16(state, OFDM_SC_RA_RAM_CMD__A, cmd); + status |= write16(state, OFDM_SC_RA_RAM_CMD__A, cmd); break; default: /* Unknown command */ @@ -6639,7 +6640,7 @@ error: } -static int drxk_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int drxk_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct drxk_state *state = fe->demodulator_priv; int rc; diff --git a/drivers/media/dvb-frontends/drxk_hard.h b/drivers/media/dvb-frontends/drxk_hard.h index bae9c71dc3e9..9ed88e014942 100644 --- a/drivers/media/dvb-frontends/drxk_hard.h +++ b/drivers/media/dvb-frontends/drxk_hard.h @@ -350,7 +350,7 @@ struct drxk_state { bool antenna_dvbt; u16 antenna_gpio; - fe_status_t fe_status; + enum fe_status fe_status; /* Firmware */ const char *microcode_name; diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c index 9d0d0347758f..e8fc0329ea64 100644 --- a/drivers/media/dvb-frontends/ds3000.c +++ b/drivers/media/dvb-frontends/ds3000.c @@ -404,7 +404,8 @@ static int ds3000_load_firmware(struct dvb_frontend *fe, return ret; } -static int ds3000_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) +static int ds3000_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { struct ds3000_state *state = fe->demodulator_priv; u8 data; @@ -431,7 +432,7 @@ static int ds3000_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) return 0; } -static int ds3000_read_status(struct dvb_frontend *fe, fe_status_t* status) +static int ds3000_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct ds3000_state *state = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; @@ -666,7 +667,7 @@ static int ds3000_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) return 0; } -static int ds3000_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +static int ds3000_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) { struct ds3000_state *state = fe->demodulator_priv; u8 data; @@ -766,7 +767,7 @@ static int ds3000_send_diseqc_msg(struct dvb_frontend *fe, /* Send DiSEqC burst */ static int ds3000_diseqc_send_burst(struct dvb_frontend *fe, - fe_sec_mini_cmd_t burst) + enum fe_sec_mini_cmd burst) { struct ds3000_state *state = fe->demodulator_priv; int i; @@ -905,7 +906,7 @@ static int ds3000_set_frontend(struct dvb_frontend *fe) struct dtv_frontend_properties *c = &fe->dtv_property_cache; int i; - fe_status_t status; + enum fe_status status; s32 offset_khz; u32 frequency; u16 value; @@ -1045,7 +1046,7 @@ static int ds3000_tune(struct dvb_frontend *fe, bool re_tune, unsigned int mode_flags, unsigned int *delay, - fe_status_t *status) + enum fe_status *status) { if (re_tune) { int ret = ds3000_set_frontend(fe); diff --git a/drivers/media/dvb-frontends/dvb_dummy_fe.c b/drivers/media/dvb-frontends/dvb_dummy_fe.c index d5acc304786b..14e996d45fac 100644 --- a/drivers/media/dvb-frontends/dvb_dummy_fe.c +++ b/drivers/media/dvb-frontends/dvb_dummy_fe.c @@ -33,7 +33,8 @@ struct dvb_dummy_fe_state { }; -static int dvb_dummy_fe_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int dvb_dummy_fe_read_status(struct dvb_frontend *fe, + enum fe_status *status) { *status = FE_HAS_SIGNAL | FE_HAS_CARRIER @@ -97,12 +98,14 @@ static int dvb_dummy_fe_init(struct dvb_frontend* fe) return 0; } -static int dvb_dummy_fe_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) +static int dvb_dummy_fe_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) { return 0; } -static int dvb_dummy_fe_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) +static int dvb_dummy_fe_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { return 0; } diff --git a/drivers/media/dvb-frontends/ec100.c b/drivers/media/dvb-frontends/ec100.c index 9d424809d06b..c9012e677cd1 100644 --- a/drivers/media/dvb-frontends/ec100.c +++ b/drivers/media/dvb-frontends/ec100.c @@ -174,7 +174,7 @@ static int ec100_get_tune_settings(struct dvb_frontend *fe, return 0; } -static int ec100_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int ec100_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct ec100_state *state = fe->demodulator_priv; int ret; diff --git a/drivers/media/dvb-frontends/hd29l2.c b/drivers/media/dvb-frontends/hd29l2.c index 67c8e6df42e8..40e359f2d17d 100644 --- a/drivers/media/dvb-frontends/hd29l2.c +++ b/drivers/media/dvb-frontends/hd29l2.c @@ -211,7 +211,7 @@ err: return ret; } -static int hd29l2_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int hd29l2_read_status(struct dvb_frontend *fe, enum fe_status *status) { int ret; struct hd29l2_priv *priv = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/hd29l2_priv.h b/drivers/media/dvb-frontends/hd29l2_priv.h index 4d571a2282d4..6dc225c4bc91 100644 --- a/drivers/media/dvb-frontends/hd29l2_priv.h +++ b/drivers/media/dvb-frontends/hd29l2_priv.h @@ -67,7 +67,7 @@ struct hd29l2_priv { struct hd29l2_config cfg; u8 tuner_i2c_addr_programmed:1; - fe_status_t fe_status; + enum fe_status fe_status; }; static const struct reg_mod_vals reg_mod_vals_tab[] = { diff --git a/drivers/media/dvb-frontends/isl6405.c b/drivers/media/dvb-frontends/isl6405.c index 0c642a5bf823..b46450a10b80 100644 --- a/drivers/media/dvb-frontends/isl6405.c +++ b/drivers/media/dvb-frontends/isl6405.c @@ -43,7 +43,8 @@ struct isl6405 { u8 i2c_addr; }; -static int isl6405_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) +static int isl6405_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { struct isl6405 *isl6405 = (struct isl6405 *) fe->sec_priv; struct i2c_msg msg = { .addr = isl6405->i2c_addr, .flags = 0, diff --git a/drivers/media/dvb-frontends/isl6421.c b/drivers/media/dvb-frontends/isl6421.c index c77002fcc8e2..3a4d4606a426 100644 --- a/drivers/media/dvb-frontends/isl6421.c +++ b/drivers/media/dvb-frontends/isl6421.c @@ -43,7 +43,8 @@ struct isl6421 { u8 i2c_addr; }; -static int isl6421_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) +static int isl6421_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { struct isl6421 *isl6421 = (struct isl6421 *) fe->sec_priv; struct i2c_msg msg = { .addr = isl6421->i2c_addr, .flags = 0, @@ -89,7 +90,8 @@ static int isl6421_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg) return (i2c_transfer(isl6421->i2c, &msg, 1) == 1) ? 0 : -EIO; } -static int isl6421_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) +static int isl6421_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) { struct isl6421 *isl6421 = (struct isl6421 *) fe->sec_priv; struct i2c_msg msg = { .addr = isl6421->i2c_addr, .flags = 0, diff --git a/drivers/media/dvb-frontends/l64781.c b/drivers/media/dvb-frontends/l64781.c index ddf866c46f8b..0977871232a2 100644 --- a/drivers/media/dvb-frontends/l64781.c +++ b/drivers/media/dvb-frontends/l64781.c @@ -359,7 +359,7 @@ static int get_frontend(struct dvb_frontend *fe) return 0; } -static int l64781_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int l64781_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct l64781_state* state = fe->demodulator_priv; int sync = l64781_readreg (state, 0x32); diff --git a/drivers/media/dvb-frontends/lg2160.c b/drivers/media/dvb-frontends/lg2160.c index 99efeba3c31a..7880f71ccd8a 100644 --- a/drivers/media/dvb-frontends/lg2160.c +++ b/drivers/media/dvb-frontends/lg2160.c @@ -1203,7 +1203,7 @@ static int lg216x_read_lock_status(struct lg216x_state *state, #endif } -static int lg216x_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int lg216x_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct lg216x_state *state = fe->demodulator_priv; int ret, acq_lock, sync_lock; diff --git a/drivers/media/dvb-frontends/lgdt3305.c b/drivers/media/dvb-frontends/lgdt3305.c index d08570af1c10..47121866163d 100644 --- a/drivers/media/dvb-frontends/lgdt3305.c +++ b/drivers/media/dvb-frontends/lgdt3305.c @@ -60,7 +60,7 @@ struct lgdt3305_state { struct dvb_frontend frontend; - fe_modulation_t current_modulation; + enum fe_modulation current_modulation; u32 current_frequency; u32 snr; }; @@ -912,7 +912,7 @@ fail: return ret; } -static int lgdt3305_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int lgdt3305_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct lgdt3305_state *state = fe->demodulator_priv; u8 val; diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c index d9a2b0e768e0..721fbc07e9ee 100644 --- a/drivers/media/dvb-frontends/lgdt3306a.c +++ b/drivers/media/dvb-frontends/lgdt3306a.c @@ -62,7 +62,7 @@ struct lgdt3306a_state { struct dvb_frontend frontend; - fe_modulation_t current_modulation; + enum fe_modulation current_modulation; u32 current_frequency; u32 snr; }; @@ -1558,7 +1558,8 @@ lgdt3306a_qam_lock_poll(struct lgdt3306a_state *state) return LG3306_UNLOCK; } -static int lgdt3306a_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int lgdt3306a_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct lgdt3306a_state *state = fe->demodulator_priv; u16 strength = 0; @@ -1705,7 +1706,7 @@ static int lgdt3306a_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) static int lgdt3306a_tune(struct dvb_frontend *fe, bool re_tune, unsigned int mode_flags, unsigned int *delay, - fe_status_t *status) + enum fe_status *status) { int ret = 0; struct lgdt3306a_state *state = fe->demodulator_priv; @@ -1735,7 +1736,7 @@ static int lgdt3306a_get_tune_settings(struct dvb_frontend *fe, static int lgdt3306a_search(struct dvb_frontend *fe) { - fe_status_t status = 0; + enum fe_status status = 0; int i, ret; /* set frontend */ @@ -2101,7 +2102,7 @@ static void lgdt3306a_DumpRegs(struct lgdt3306a_state *state) lgdt3306a_read_reg(state, regtab[i], ®val1[i]); if (regval1[i] != regval2[i]) { lg_debug(" %04X = %02X\n", regtab[i], regval1[i]); - regval2[i] = regval1[i]; + regval2[i] = regval1[i]; } } debug = sav_debug; diff --git a/drivers/media/dvb-frontends/lgdt330x.c b/drivers/media/dvb-frontends/lgdt330x.c index 2e1a61893fc1..cf3cc20510da 100644 --- a/drivers/media/dvb-frontends/lgdt330x.c +++ b/drivers/media/dvb-frontends/lgdt330x.c @@ -67,7 +67,7 @@ struct lgdt330x_state struct dvb_frontend frontend; /* Demodulator private data */ - fe_modulation_t current_modulation; + enum fe_modulation current_modulation; u32 snr; /* Result of last SNR calculation */ /* Tuner private data */ @@ -447,7 +447,8 @@ static int lgdt330x_get_frontend(struct dvb_frontend *fe) return 0; } -static int lgdt3302_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int lgdt3302_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct lgdt330x_state* state = fe->demodulator_priv; u8 buf[3]; @@ -505,7 +506,8 @@ static int lgdt3302_read_status(struct dvb_frontend* fe, fe_status_t* status) return 0; } -static int lgdt3303_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int lgdt3303_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct lgdt330x_state* state = fe->demodulator_priv; int err; diff --git a/drivers/media/dvb-frontends/lgs8gl5.c b/drivers/media/dvb-frontends/lgs8gl5.c index 416cce3fefc7..7bbb2c18c2dd 100644 --- a/drivers/media/dvb-frontends/lgs8gl5.c +++ b/drivers/media/dvb-frontends/lgs8gl5.c @@ -249,7 +249,7 @@ lgs8gl5_init(struct dvb_frontend *fe) static int -lgs8gl5_read_status(struct dvb_frontend *fe, fe_status_t *status) +lgs8gl5_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct lgs8gl5_state *state = fe->demodulator_priv; u8 level = lgs8gl5_read_reg(state, REG_STRENGTH); diff --git a/drivers/media/dvb-frontends/lgs8gxx.c b/drivers/media/dvb-frontends/lgs8gxx.c index 3c92f36ea5c7..e2c191c8b196 100644 --- a/drivers/media/dvb-frontends/lgs8gxx.c +++ b/drivers/media/dvb-frontends/lgs8gxx.c @@ -732,7 +732,8 @@ int lgs8gxx_get_tune_settings(struct dvb_frontend *fe, return 0; } -static int lgs8gxx_read_status(struct dvb_frontend *fe, fe_status_t *fe_status) +static int lgs8gxx_read_status(struct dvb_frontend *fe, + enum fe_status *fe_status) { struct lgs8gxx_state *priv = fe->demodulator_priv; s8 ret; diff --git a/drivers/media/dvb-frontends/lnbp21.c b/drivers/media/dvb-frontends/lnbp21.c index f3ba7b5faa2e..4aca0fb9a8a7 100644 --- a/drivers/media/dvb-frontends/lnbp21.c +++ b/drivers/media/dvb-frontends/lnbp21.c @@ -45,7 +45,7 @@ struct lnbp21 { }; static int lnbp21_set_voltage(struct dvb_frontend *fe, - fe_sec_voltage_t voltage) + enum fe_sec_voltage voltage) { struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv; struct i2c_msg msg = { .addr = lnbp21->i2c_addr, .flags = 0, @@ -92,7 +92,7 @@ static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg) } static int lnbp21_set_tone(struct dvb_frontend *fe, - fe_sec_tone_mode_t tone) + enum fe_sec_tone_mode tone) { struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv; struct i2c_msg msg = { .addr = lnbp21->i2c_addr, .flags = 0, diff --git a/drivers/media/dvb-frontends/lnbp22.c b/drivers/media/dvb-frontends/lnbp22.c index c463da7f6dcc..d7ca0fdd0084 100644 --- a/drivers/media/dvb-frontends/lnbp22.c +++ b/drivers/media/dvb-frontends/lnbp22.c @@ -48,7 +48,8 @@ struct lnbp22 { struct i2c_adapter *i2c; }; -static int lnbp22_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) +static int lnbp22_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { struct lnbp22 *lnbp22 = (struct lnbp22 *)fe->sec_priv; struct i2c_msg msg = { diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index d3d928e1c0ce..e9b2d2b69b1d 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -1,5 +1,5 @@ /* - * Montage M88DS3103/M88RS6000 demodulator driver + * Montage Technology M88DS3103/M88RS6000 demodulator driver * * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> * @@ -18,149 +18,15 @@ static struct dvb_frontend_ops m88ds3103_ops; -/* write multiple registers */ -static int m88ds3103_wr_regs(struct m88ds3103_priv *priv, - u8 reg, const u8 *val, int len) -{ -#define MAX_WR_LEN 32 -#define MAX_WR_XFER_LEN (MAX_WR_LEN + 1) - int ret; - u8 buf[MAX_WR_XFER_LEN]; - struct i2c_msg msg[1] = { - { - .addr = priv->cfg->i2c_addr, - .flags = 0, - .len = 1 + len, - .buf = buf, - } - }; - - if (WARN_ON(len > MAX_WR_LEN)) - return -EINVAL; - - buf[0] = reg; - memcpy(&buf[1], val, len); - - mutex_lock(&priv->i2c_mutex); - ret = i2c_transfer(priv->i2c, msg, 1); - mutex_unlock(&priv->i2c_mutex); - if (ret == 1) { - ret = 0; - } else { - dev_warn(&priv->i2c->dev, - "%s: i2c wr failed=%d reg=%02x len=%d\n", - KBUILD_MODNAME, ret, reg, len); - ret = -EREMOTEIO; - } - - return ret; -} - -/* read multiple registers */ -static int m88ds3103_rd_regs(struct m88ds3103_priv *priv, - u8 reg, u8 *val, int len) -{ -#define MAX_RD_LEN 3 -#define MAX_RD_XFER_LEN (MAX_RD_LEN) - int ret; - u8 buf[MAX_RD_XFER_LEN]; - struct i2c_msg msg[2] = { - { - .addr = priv->cfg->i2c_addr, - .flags = 0, - .len = 1, - .buf = ®, - }, { - .addr = priv->cfg->i2c_addr, - .flags = I2C_M_RD, - .len = len, - .buf = buf, - } - }; - - if (WARN_ON(len > MAX_RD_LEN)) - return -EINVAL; - - mutex_lock(&priv->i2c_mutex); - ret = i2c_transfer(priv->i2c, msg, 2); - mutex_unlock(&priv->i2c_mutex); - if (ret == 2) { - memcpy(val, buf, len); - ret = 0; - } else { - dev_warn(&priv->i2c->dev, - "%s: i2c rd failed=%d reg=%02x len=%d\n", - KBUILD_MODNAME, ret, reg, len); - ret = -EREMOTEIO; - } - - return ret; -} - -/* write single register */ -static int m88ds3103_wr_reg(struct m88ds3103_priv *priv, u8 reg, u8 val) -{ - return m88ds3103_wr_regs(priv, reg, &val, 1); -} - -/* read single register */ -static int m88ds3103_rd_reg(struct m88ds3103_priv *priv, u8 reg, u8 *val) -{ - return m88ds3103_rd_regs(priv, reg, val, 1); -} - -/* write single register with mask */ -static int m88ds3103_wr_reg_mask(struct m88ds3103_priv *priv, - u8 reg, u8 val, u8 mask) -{ - int ret; - u8 u8tmp; - - /* no need for read if whole reg is written */ - if (mask != 0xff) { - ret = m88ds3103_rd_regs(priv, reg, &u8tmp, 1); - if (ret) - return ret; - - val &= mask; - u8tmp &= ~mask; - val |= u8tmp; - } - - return m88ds3103_wr_regs(priv, reg, &val, 1); -} - -/* read single register with mask */ -static int m88ds3103_rd_reg_mask(struct m88ds3103_priv *priv, - u8 reg, u8 *val, u8 mask) -{ - int ret, i; - u8 u8tmp; - - ret = m88ds3103_rd_regs(priv, reg, &u8tmp, 1); - if (ret) - return ret; - - u8tmp &= mask; - - /* find position of the first bit */ - for (i = 0; i < 8; i++) { - if ((mask >> i) & 0x01) - break; - } - *val = u8tmp >> i; - - return 0; -} - /* write reg val table using reg addr auto increment */ -static int m88ds3103_wr_reg_val_tab(struct m88ds3103_priv *priv, +static int m88ds3103_wr_reg_val_tab(struct m88ds3103_dev *dev, const struct m88ds3103_reg_val *tab, int tab_len) { + struct i2c_client *client = dev->client; int ret, i, j; u8 buf[83]; - dev_dbg(&priv->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len); + dev_dbg(&client->dev, "tab_len=%d\n", tab_len); if (tab_len > 86) { ret = -EINVAL; @@ -171,8 +37,8 @@ static int m88ds3103_wr_reg_val_tab(struct m88ds3103_priv *priv, buf[j] = tab[i].val; if (i == tab_len - 1 || tab[i].reg != tab[i + 1].reg - 1 || - !((j + 1) % (priv->cfg->i2c_wr_max - 1))) { - ret = m88ds3103_wr_regs(priv, tab[i].reg - j, buf, j + 1); + !((j + 1) % (dev->cfg->i2c_wr_max - 1))) { + ret = regmap_bulk_write(dev->regmap, tab[i].reg - j, buf, j + 1); if (ret) goto err; @@ -182,66 +48,238 @@ static int m88ds3103_wr_reg_val_tab(struct m88ds3103_priv *priv, return 0; err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +/* + * Get the demodulator AGC PWM voltage setting supplied to the tuner. + */ +int m88ds3103_get_agc_pwm(struct dvb_frontend *fe, u8 *_agc_pwm) +{ + struct m88ds3103_dev *dev = fe->demodulator_priv; + unsigned tmp; + int ret; + + ret = regmap_read(dev->regmap, 0x3f, &tmp); + if (ret == 0) + *_agc_pwm = tmp; return ret; } +EXPORT_SYMBOL(m88ds3103_get_agc_pwm); -static int m88ds3103_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int m88ds3103_read_status(struct dvb_frontend *fe, + enum fe_status *status) { - struct m88ds3103_priv *priv = fe->demodulator_priv; + struct m88ds3103_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &fe->dtv_property_cache; - int ret; - u8 u8tmp; + int ret, i, itmp; + unsigned int utmp; + u8 buf[3]; *status = 0; - if (!priv->warm) { + if (!dev->warm) { ret = -EAGAIN; goto err; } switch (c->delivery_system) { case SYS_DVBS: - ret = m88ds3103_rd_reg_mask(priv, 0xd1, &u8tmp, 0x07); + ret = regmap_read(dev->regmap, 0xd1, &utmp); if (ret) goto err; - if (u8tmp == 0x07) + if ((utmp & 0x07) == 0x07) *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; break; case SYS_DVBS2: - ret = m88ds3103_rd_reg_mask(priv, 0x0d, &u8tmp, 0x8f); + ret = regmap_read(dev->regmap, 0x0d, &utmp); if (ret) goto err; - if (u8tmp == 0x8f) + if ((utmp & 0x8f) == 0x8f) *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n", - __func__); + dev_dbg(&client->dev, "invalid delivery_system\n"); ret = -EINVAL; goto err; } - priv->fe_status = *status; + dev->fe_status = *status; + dev_dbg(&client->dev, "lock=%02x status=%02x\n", utmp, *status); + + /* CNR */ + if (dev->fe_status & FE_HAS_VITERBI) { + unsigned int cnr, noise, signal, noise_tot, signal_tot; + + cnr = 0; + /* more iterations for more accurate estimation */ + #define M88DS3103_SNR_ITERATIONS 3 + + switch (c->delivery_system) { + case SYS_DVBS: + itmp = 0; + + for (i = 0; i < M88DS3103_SNR_ITERATIONS; i++) { + ret = regmap_read(dev->regmap, 0xff, &utmp); + if (ret) + goto err; + + itmp += utmp; + } + + /* use of single register limits max value to 15 dB */ + /* SNR(X) dB = 10 * ln(X) / ln(10) dB */ + itmp = DIV_ROUND_CLOSEST(itmp, 8 * M88DS3103_SNR_ITERATIONS); + if (itmp) + cnr = div_u64((u64) 10000 * intlog2(itmp), intlog2(10)); + break; + case SYS_DVBS2: + noise_tot = 0; + signal_tot = 0; + + for (i = 0; i < M88DS3103_SNR_ITERATIONS; i++) { + ret = regmap_bulk_read(dev->regmap, 0x8c, buf, 3); + if (ret) + goto err; + + noise = buf[1] << 6; /* [13:6] */ + noise |= buf[0] & 0x3f; /* [5:0] */ + noise >>= 2; + signal = buf[2] * buf[2]; + signal >>= 1; + + noise_tot += noise; + signal_tot += signal; + } + + noise = noise_tot / M88DS3103_SNR_ITERATIONS; + signal = signal_tot / M88DS3103_SNR_ITERATIONS; + + /* SNR(X) dB = 10 * log10(X) dB */ + if (signal > noise) { + itmp = signal / noise; + cnr = div_u64((u64) 10000 * intlog10(itmp), (1 << 24)); + } + break; + default: + dev_dbg(&client->dev, "invalid delivery_system\n"); + ret = -EINVAL; + goto err; + } + + if (cnr) { + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = cnr; + } else { + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + } else { + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* BER */ + if (dev->fe_status & FE_HAS_LOCK) { + unsigned int utmp, post_bit_error, post_bit_count; - dev_dbg(&priv->i2c->dev, "%s: lock=%02x status=%02x\n", - __func__, u8tmp, *status); + switch (c->delivery_system) { + case SYS_DVBS: + ret = regmap_write(dev->regmap, 0xf9, 0x04); + if (ret) + goto err; + + ret = regmap_read(dev->regmap, 0xf8, &utmp); + if (ret) + goto err; + + /* measurement ready? */ + if (!(utmp & 0x10)) { + ret = regmap_bulk_read(dev->regmap, 0xf6, buf, 2); + if (ret) + goto err; + + post_bit_error = buf[1] << 8 | buf[0] << 0; + post_bit_count = 0x800000; + dev->post_bit_error += post_bit_error; + dev->post_bit_count += post_bit_count; + dev->dvbv3_ber = post_bit_error; + + /* restart measurement */ + utmp |= 0x10; + ret = regmap_write(dev->regmap, 0xf8, utmp); + if (ret) + goto err; + } + break; + case SYS_DVBS2: + ret = regmap_bulk_read(dev->regmap, 0xd5, buf, 3); + if (ret) + goto err; + + utmp = buf[2] << 16 | buf[1] << 8 | buf[0] << 0; + + /* enough data? */ + if (utmp > 4000) { + ret = regmap_bulk_read(dev->regmap, 0xf7, buf, 2); + if (ret) + goto err; + + post_bit_error = buf[1] << 8 | buf[0] << 0; + post_bit_count = 32 * utmp; /* TODO: FEC */ + dev->post_bit_error += post_bit_error; + dev->post_bit_count += post_bit_count; + dev->dvbv3_ber = post_bit_error; + + /* restart measurement */ + ret = regmap_write(dev->regmap, 0xd1, 0x01); + if (ret) + goto err; + + ret = regmap_write(dev->regmap, 0xf9, 0x01); + if (ret) + goto err; + + ret = regmap_write(dev->regmap, 0xf9, 0x00); + if (ret) + goto err; + + ret = regmap_write(dev->regmap, 0xd1, 0x00); + if (ret) + goto err; + } + break; + default: + dev_dbg(&client->dev, "invalid delivery_system\n"); + ret = -EINVAL; + goto err; + } + + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue = dev->post_bit_error; + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue = dev->post_bit_count; + } else { + c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } return 0; err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int m88ds3103_set_frontend(struct dvb_frontend *fe) { - struct m88ds3103_priv *priv = fe->demodulator_priv; + struct m88ds3103_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, len; const struct m88ds3103_reg_val *init; @@ -251,29 +289,28 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) u32 tuner_frequency, target_mclk; s32 s32tmp; - dev_dbg(&priv->i2c->dev, - "%s: delivery_system=%d modulation=%d frequency=%d symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n", - __func__, c->delivery_system, - c->modulation, c->frequency, c->symbol_rate, - c->inversion, c->pilot, c->rolloff); + dev_dbg(&client->dev, + "delivery_system=%d modulation=%d frequency=%u symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n", + c->delivery_system, c->modulation, c->frequency, c->symbol_rate, + c->inversion, c->pilot, c->rolloff); - if (!priv->warm) { + if (!dev->warm) { ret = -EAGAIN; goto err; } /* reset */ - ret = m88ds3103_wr_reg(priv, 0x07, 0x80); + ret = regmap_write(dev->regmap, 0x07, 0x80); if (ret) goto err; - ret = m88ds3103_wr_reg(priv, 0x07, 0x00); + ret = regmap_write(dev->regmap, 0x07, 0x00); if (ret) goto err; /* Disable demod clock path */ - if (priv->chip_id == M88RS6000_CHIP_ID) { - ret = m88ds3103_wr_reg(priv, 0x06, 0xe0); + if (dev->chip_id == M88RS6000_CHIP_ID) { + ret = regmap_write(dev->regmap, 0x06, 0xe0); if (ret) goto err; } @@ -299,11 +336,11 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } /* select M88RS6000 demod main mclk and ts mclk from tuner die. */ - if (priv->chip_id == M88RS6000_CHIP_ID) { + if (dev->chip_id == M88RS6000_CHIP_ID) { if (c->symbol_rate > 45010000) - priv->mclk_khz = 110250; + dev->mclk_khz = 110250; else - priv->mclk_khz = 96000; + dev->mclk_khz = 96000; if (c->delivery_system == SYS_DVBS) target_mclk = 96000; @@ -311,18 +348,18 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) target_mclk = 144000; /* Enable demod clock path */ - ret = m88ds3103_wr_reg(priv, 0x06, 0x00); + ret = regmap_write(dev->regmap, 0x06, 0x00); if (ret) goto err; usleep_range(10000, 20000); } else { /* set M88DS3103 mclk and ts mclk. */ - priv->mclk_khz = 96000; + dev->mclk_khz = 96000; - switch (priv->cfg->ts_mode) { + switch (dev->cfg->ts_mode) { case M88DS3103_TS_SERIAL: case M88DS3103_TS_SERIAL_D7: - target_mclk = priv->cfg->ts_clk; + target_mclk = dev->cfg->ts_clk; break; case M88DS3103_TS_PARALLEL: case M88DS3103_TS_CI: @@ -338,8 +375,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid ts_mode\n", - __func__); + dev_dbg(&client->dev, "invalid ts_mode\n"); ret = -EINVAL; goto err; } @@ -358,25 +394,25 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) u8tmp2 = 0x00; /* 0b00 */ break; } - ret = m88ds3103_wr_reg_mask(priv, 0x22, u8tmp1 << 6, 0xc0); + ret = regmap_update_bits(dev->regmap, 0x22, 0xc0, u8tmp1 << 6); if (ret) goto err; - ret = m88ds3103_wr_reg_mask(priv, 0x24, u8tmp2 << 6, 0xc0); + ret = regmap_update_bits(dev->regmap, 0x24, 0xc0, u8tmp2 << 6); if (ret) goto err; } - ret = m88ds3103_wr_reg(priv, 0xb2, 0x01); + ret = regmap_write(dev->regmap, 0xb2, 0x01); if (ret) goto err; - ret = m88ds3103_wr_reg(priv, 0x00, 0x01); + ret = regmap_write(dev->regmap, 0x00, 0x01); if (ret) goto err; switch (c->delivery_system) { case SYS_DVBS: - if (priv->chip_id == M88RS6000_CHIP_ID) { + if (dev->chip_id == M88RS6000_CHIP_ID) { len = ARRAY_SIZE(m88rs6000_dvbs_init_reg_vals); init = m88rs6000_dvbs_init_reg_vals; } else { @@ -385,7 +421,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } break; case SYS_DVBS2: - if (priv->chip_id == M88RS6000_CHIP_ID) { + if (dev->chip_id == M88RS6000_CHIP_ID) { len = ARRAY_SIZE(m88rs6000_dvbs2_init_reg_vals); init = m88rs6000_dvbs2_init_reg_vals; } else { @@ -394,44 +430,43 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n", - __func__); + dev_dbg(&client->dev, "invalid delivery_system\n"); ret = -EINVAL; goto err; } /* program init table */ - if (c->delivery_system != priv->delivery_system) { - ret = m88ds3103_wr_reg_val_tab(priv, init, len); + if (c->delivery_system != dev->delivery_system) { + ret = m88ds3103_wr_reg_val_tab(dev, init, len); if (ret) goto err; } - if (priv->chip_id == M88RS6000_CHIP_ID) { + if (dev->chip_id == M88RS6000_CHIP_ID) { if ((c->delivery_system == SYS_DVBS2) && ((c->symbol_rate / 1000) <= 5000)) { - ret = m88ds3103_wr_reg(priv, 0xc0, 0x04); + ret = regmap_write(dev->regmap, 0xc0, 0x04); if (ret) goto err; buf[0] = 0x09; buf[1] = 0x22; buf[2] = 0x88; - ret = m88ds3103_wr_regs(priv, 0x8a, buf, 3); + ret = regmap_bulk_write(dev->regmap, 0x8a, buf, 3); if (ret) goto err; } - ret = m88ds3103_wr_reg_mask(priv, 0x9d, 0x08, 0x08); + ret = regmap_update_bits(dev->regmap, 0x9d, 0x08, 0x08); if (ret) goto err; - ret = m88ds3103_wr_reg(priv, 0xf1, 0x01); + ret = regmap_write(dev->regmap, 0xf1, 0x01); if (ret) goto err; - ret = m88ds3103_wr_reg_mask(priv, 0x30, 0x80, 0x80); + ret = regmap_update_bits(dev->regmap, 0x30, 0x80, 0x80); if (ret) goto err; } - switch (priv->cfg->ts_mode) { + switch (dev->cfg->ts_mode) { case M88DS3103_TS_SERIAL: u8tmp1 = 0x00; u8tmp = 0x06; @@ -447,39 +482,39 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) u8tmp = 0x03; break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid ts_mode\n", __func__); + dev_dbg(&client->dev, "invalid ts_mode\n"); ret = -EINVAL; goto err; } - if (priv->cfg->ts_clk_pol) + if (dev->cfg->ts_clk_pol) u8tmp |= 0x40; /* TS mode */ - ret = m88ds3103_wr_reg(priv, 0xfd, u8tmp); + ret = regmap_write(dev->regmap, 0xfd, u8tmp); if (ret) goto err; - switch (priv->cfg->ts_mode) { + switch (dev->cfg->ts_mode) { case M88DS3103_TS_SERIAL: case M88DS3103_TS_SERIAL_D7: - ret = m88ds3103_wr_reg_mask(priv, 0x29, u8tmp1, 0x20); + ret = regmap_update_bits(dev->regmap, 0x29, 0x20, u8tmp1); if (ret) goto err; u8tmp1 = 0; u8tmp2 = 0; break; default: - if (priv->cfg->ts_clk) { - divide_ratio = DIV_ROUND_UP(target_mclk, priv->cfg->ts_clk); + if (dev->cfg->ts_clk) { + divide_ratio = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk); u8tmp1 = divide_ratio / 2; u8tmp2 = DIV_ROUND_UP(divide_ratio, 2); } } - dev_dbg(&priv->i2c->dev, - "%s: target_mclk=%d ts_clk=%d divide_ratio=%d\n", - __func__, target_mclk, priv->cfg->ts_clk, divide_ratio); + dev_dbg(&client->dev, + "target_mclk=%d ts_clk=%d divide_ratio=%d\n", + target_mclk, dev->cfg->ts_clk, divide_ratio); u8tmp1--; u8tmp2--; @@ -488,17 +523,17 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) /* u8tmp2[5:0] => ea[5:0] */ u8tmp2 &= 0x3f; - ret = m88ds3103_rd_reg(priv, 0xfe, &u8tmp); + ret = regmap_bulk_read(dev->regmap, 0xfe, &u8tmp, 1); if (ret) goto err; u8tmp = ((u8tmp & 0xf0) << 0) | u8tmp1 >> 2; - ret = m88ds3103_wr_reg(priv, 0xfe, u8tmp); + ret = regmap_write(dev->regmap, 0xfe, u8tmp); if (ret) goto err; u8tmp = ((u8tmp1 & 0x03) << 6) | u8tmp2 >> 0; - ret = m88ds3103_wr_reg(priv, 0xea, u8tmp); + ret = regmap_write(dev->regmap, 0xea, u8tmp); if (ret) goto err; @@ -509,250 +544,254 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) else u8tmp = 0x06; - ret = m88ds3103_wr_reg(priv, 0xc3, 0x08); + ret = regmap_write(dev->regmap, 0xc3, 0x08); if (ret) goto err; - ret = m88ds3103_wr_reg(priv, 0xc8, u8tmp); + ret = regmap_write(dev->regmap, 0xc8, u8tmp); if (ret) goto err; - ret = m88ds3103_wr_reg(priv, 0xc4, 0x08); + ret = regmap_write(dev->regmap, 0xc4, 0x08); if (ret) goto err; - ret = m88ds3103_wr_reg(priv, 0xc7, 0x00); + ret = regmap_write(dev->regmap, 0xc7, 0x00); if (ret) goto err; - u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, priv->mclk_khz / 2); + u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, dev->mclk_khz / 2); buf[0] = (u16tmp >> 0) & 0xff; buf[1] = (u16tmp >> 8) & 0xff; - ret = m88ds3103_wr_regs(priv, 0x61, buf, 2); + ret = regmap_bulk_write(dev->regmap, 0x61, buf, 2); if (ret) goto err; - ret = m88ds3103_wr_reg_mask(priv, 0x4d, priv->cfg->spec_inv << 1, 0x02); + ret = regmap_update_bits(dev->regmap, 0x4d, 0x02, dev->cfg->spec_inv << 1); if (ret) goto err; - ret = m88ds3103_wr_reg_mask(priv, 0x30, priv->cfg->agc_inv << 4, 0x10); + ret = regmap_update_bits(dev->regmap, 0x30, 0x10, dev->cfg->agc_inv << 4); if (ret) goto err; - ret = m88ds3103_wr_reg(priv, 0x33, priv->cfg->agc); + ret = regmap_write(dev->regmap, 0x33, dev->cfg->agc); if (ret) goto err; - dev_dbg(&priv->i2c->dev, "%s: carrier offset=%d\n", __func__, - (tuner_frequency - c->frequency)); + dev_dbg(&client->dev, "carrier offset=%d\n", + (tuner_frequency - c->frequency)); s32tmp = 0x10000 * (tuner_frequency - c->frequency); - s32tmp = DIV_ROUND_CLOSEST(s32tmp, priv->mclk_khz); + s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk_khz); if (s32tmp < 0) s32tmp += 0x10000; buf[0] = (s32tmp >> 0) & 0xff; buf[1] = (s32tmp >> 8) & 0xff; - ret = m88ds3103_wr_regs(priv, 0x5e, buf, 2); + ret = regmap_bulk_write(dev->regmap, 0x5e, buf, 2); if (ret) goto err; - ret = m88ds3103_wr_reg(priv, 0x00, 0x00); + ret = regmap_write(dev->regmap, 0x00, 0x00); if (ret) goto err; - ret = m88ds3103_wr_reg(priv, 0xb2, 0x00); + ret = regmap_write(dev->regmap, 0xb2, 0x00); if (ret) goto err; - priv->delivery_system = c->delivery_system; + dev->delivery_system = c->delivery_system; return 0; err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int m88ds3103_init(struct dvb_frontend *fe) { - struct m88ds3103_priv *priv = fe->demodulator_priv; + struct m88ds3103_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, len, remaining; + unsigned int utmp; const struct firmware *fw = NULL; u8 *fw_file; - u8 u8tmp; - dev_dbg(&priv->i2c->dev, "%s:\n", __func__); + dev_dbg(&client->dev, "\n"); /* set cold state by default */ - priv->warm = false; + dev->warm = false; /* wake up device from sleep */ - ret = m88ds3103_wr_reg_mask(priv, 0x08, 0x01, 0x01); + ret = regmap_update_bits(dev->regmap, 0x08, 0x01, 0x01); if (ret) goto err; - - ret = m88ds3103_wr_reg_mask(priv, 0x04, 0x00, 0x01); + ret = regmap_update_bits(dev->regmap, 0x04, 0x01, 0x00); if (ret) goto err; - - ret = m88ds3103_wr_reg_mask(priv, 0x23, 0x00, 0x10); + ret = regmap_update_bits(dev->regmap, 0x23, 0x10, 0x00); if (ret) goto err; /* firmware status */ - ret = m88ds3103_rd_reg(priv, 0xb9, &u8tmp); + ret = regmap_read(dev->regmap, 0xb9, &utmp); if (ret) goto err; - dev_dbg(&priv->i2c->dev, "%s: firmware=%02x\n", __func__, u8tmp); + dev_dbg(&client->dev, "firmware=%02x\n", utmp); - if (u8tmp) + if (utmp) goto skip_fw_download; /* global reset, global diseqc reset, golbal fec reset */ - ret = m88ds3103_wr_reg(priv, 0x07, 0xe0); + ret = regmap_write(dev->regmap, 0x07, 0xe0); if (ret) goto err; - - ret = m88ds3103_wr_reg(priv, 0x07, 0x00); + ret = regmap_write(dev->regmap, 0x07, 0x00); if (ret) goto err; /* cold state - try to download firmware */ - dev_info(&priv->i2c->dev, "%s: found a '%s' in cold state\n", - KBUILD_MODNAME, m88ds3103_ops.info.name); + dev_info(&client->dev, "found a '%s' in cold state\n", + m88ds3103_ops.info.name); - if (priv->chip_id == M88RS6000_CHIP_ID) + if (dev->chip_id == M88RS6000_CHIP_ID) fw_file = M88RS6000_FIRMWARE; else fw_file = M88DS3103_FIRMWARE; /* request the firmware, this will block and timeout */ - ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent); + ret = request_firmware(&fw, fw_file, &client->dev); if (ret) { - dev_err(&priv->i2c->dev, "%s: firmware file '%s' not found\n", - KBUILD_MODNAME, fw_file); + dev_err(&client->dev, "firmare file '%s' not found\n", fw_file); goto err; } - dev_info(&priv->i2c->dev, "%s: downloading firmware from file '%s'\n", - KBUILD_MODNAME, fw_file); + dev_info(&client->dev, "downloading firmware from file '%s'\n", + fw_file); - ret = m88ds3103_wr_reg(priv, 0xb2, 0x01); + ret = regmap_write(dev->regmap, 0xb2, 0x01); if (ret) goto error_fw_release; for (remaining = fw->size; remaining > 0; - remaining -= (priv->cfg->i2c_wr_max - 1)) { + remaining -= (dev->cfg->i2c_wr_max - 1)) { len = remaining; - if (len > (priv->cfg->i2c_wr_max - 1)) - len = (priv->cfg->i2c_wr_max - 1); + if (len > (dev->cfg->i2c_wr_max - 1)) + len = (dev->cfg->i2c_wr_max - 1); - ret = m88ds3103_wr_regs(priv, 0xb0, + ret = regmap_bulk_write(dev->regmap, 0xb0, &fw->data[fw->size - remaining], len); if (ret) { - dev_err(&priv->i2c->dev, - "%s: firmware download failed=%d\n", - KBUILD_MODNAME, ret); + dev_err(&client->dev, "firmware download failed=%d\n", + ret); goto error_fw_release; } } - ret = m88ds3103_wr_reg(priv, 0xb2, 0x00); + ret = regmap_write(dev->regmap, 0xb2, 0x00); if (ret) goto error_fw_release; release_firmware(fw); fw = NULL; - ret = m88ds3103_rd_reg(priv, 0xb9, &u8tmp); + ret = regmap_read(dev->regmap, 0xb9, &utmp); if (ret) goto err; - if (!u8tmp) { - dev_info(&priv->i2c->dev, "%s: firmware did not run\n", - KBUILD_MODNAME); + if (!utmp) { + dev_info(&client->dev, "firmware did not run\n"); ret = -EFAULT; goto err; } - dev_info(&priv->i2c->dev, "%s: found a '%s' in warm state\n", - KBUILD_MODNAME, m88ds3103_ops.info.name); - dev_info(&priv->i2c->dev, "%s: firmware version %X.%X\n", - KBUILD_MODNAME, (u8tmp >> 4) & 0xf, (u8tmp >> 0 & 0xf)); + dev_info(&client->dev, "found a '%s' in warm state\n", + m88ds3103_ops.info.name); + dev_info(&client->dev, "firmware version: %X.%X\n", + (utmp >> 4) & 0xf, (utmp >> 0 & 0xf)); skip_fw_download: /* warm state */ - priv->warm = true; + dev->warm = true; - return 0; + /* init stats here in order signal app which stats are supported */ + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_error.len = 1; + c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_count.len = 1; + c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + return 0; error_fw_release: release_firmware(fw); err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int m88ds3103_sleep(struct dvb_frontend *fe) { - struct m88ds3103_priv *priv = fe->demodulator_priv; + struct m88ds3103_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; int ret; - u8 u8tmp; + unsigned int utmp; - dev_dbg(&priv->i2c->dev, "%s:\n", __func__); + dev_dbg(&client->dev, "\n"); - priv->delivery_system = SYS_UNDEFINED; + dev->fe_status = 0; + dev->delivery_system = SYS_UNDEFINED; /* TS Hi-Z */ - if (priv->chip_id == M88RS6000_CHIP_ID) - u8tmp = 0x29; + if (dev->chip_id == M88RS6000_CHIP_ID) + utmp = 0x29; else - u8tmp = 0x27; - ret = m88ds3103_wr_reg_mask(priv, u8tmp, 0x00, 0x01); + utmp = 0x27; + ret = regmap_update_bits(dev->regmap, utmp, 0x01, 0x00); if (ret) goto err; /* sleep */ - ret = m88ds3103_wr_reg_mask(priv, 0x08, 0x00, 0x01); + ret = regmap_update_bits(dev->regmap, 0x08, 0x01, 0x00); if (ret) goto err; - - ret = m88ds3103_wr_reg_mask(priv, 0x04, 0x01, 0x01); + ret = regmap_update_bits(dev->regmap, 0x04, 0x01, 0x01); if (ret) goto err; - - ret = m88ds3103_wr_reg_mask(priv, 0x23, 0x10, 0x10); + ret = regmap_update_bits(dev->regmap, 0x23, 0x10, 0x10); if (ret) goto err; return 0; err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int m88ds3103_get_frontend(struct dvb_frontend *fe) { - struct m88ds3103_priv *priv = fe->demodulator_priv; + struct m88ds3103_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret; u8 buf[3]; - dev_dbg(&priv->i2c->dev, "%s:\n", __func__); + dev_dbg(&client->dev, "\n"); - if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { - ret = -EAGAIN; + if (!dev->warm || !(dev->fe_status & FE_HAS_LOCK)) { + ret = 0; goto err; } switch (c->delivery_system) { case SYS_DVBS: - ret = m88ds3103_rd_reg(priv, 0xe0, &buf[0]); + ret = regmap_bulk_read(dev->regmap, 0xe0, &buf[0], 1); if (ret) goto err; - ret = m88ds3103_rd_reg(priv, 0xe6, &buf[1]); + ret = regmap_bulk_read(dev->regmap, 0xe6, &buf[1], 1); if (ret) goto err; @@ -782,23 +821,22 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe) c->fec_inner = FEC_1_2; break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid fec_inner\n", - __func__); + dev_dbg(&client->dev, "invalid fec_inner\n"); } c->modulation = QPSK; break; case SYS_DVBS2: - ret = m88ds3103_rd_reg(priv, 0x7e, &buf[0]); + ret = regmap_bulk_read(dev->regmap, 0x7e, &buf[0], 1); if (ret) goto err; - ret = m88ds3103_rd_reg(priv, 0x89, &buf[1]); + ret = regmap_bulk_read(dev->regmap, 0x89, &buf[1], 1); if (ret) goto err; - ret = m88ds3103_rd_reg(priv, 0xf2, &buf[2]); + ret = regmap_bulk_read(dev->regmap, 0xf2, &buf[2], 1); if (ret) goto err; @@ -831,8 +869,7 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe) c->fec_inner = FEC_9_10; break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid fec_inner\n", - __func__); + dev_dbg(&client->dev, "invalid fec_inner\n"); } switch ((buf[0] >> 5) & 0x01) { @@ -858,8 +895,7 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe) c->modulation = APSK_32; break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid modulation\n", - __func__); + dev_dbg(&client->dev, "invalid modulation\n"); } switch ((buf[1] >> 7) & 0x01) { @@ -882,201 +918,60 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe) c->rolloff = ROLLOFF_20; break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid rolloff\n", - __func__); + dev_dbg(&client->dev, "invalid rolloff\n"); } break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n", - __func__); + dev_dbg(&client->dev, "invalid delivery_system\n"); ret = -EINVAL; goto err; } - ret = m88ds3103_rd_regs(priv, 0x6d, buf, 2); + ret = regmap_bulk_read(dev->regmap, 0x6d, buf, 2); if (ret) goto err; c->symbol_rate = 1ull * ((buf[1] << 8) | (buf[0] << 0)) * - priv->mclk_khz * 1000 / 0x10000; + dev->mclk_khz * 1000 / 0x10000; return 0; err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int m88ds3103_read_snr(struct dvb_frontend *fe, u16 *snr) { - struct m88ds3103_priv *priv = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; - int ret, i, tmp; - u8 buf[3]; - u16 noise, signal; - u32 noise_tot, signal_tot; - - dev_dbg(&priv->i2c->dev, "%s:\n", __func__); - /* reports SNR in resolution of 0.1 dB */ - - /* more iterations for more accurate estimation */ - #define M88DS3103_SNR_ITERATIONS 3 - - switch (c->delivery_system) { - case SYS_DVBS: - tmp = 0; - for (i = 0; i < M88DS3103_SNR_ITERATIONS; i++) { - ret = m88ds3103_rd_reg(priv, 0xff, &buf[0]); - if (ret) - goto err; - - tmp += buf[0]; - } - - /* use of one register limits max value to 15 dB */ - /* SNR(X) dB = 10 * ln(X) / ln(10) dB */ - tmp = DIV_ROUND_CLOSEST(tmp, 8 * M88DS3103_SNR_ITERATIONS); - if (tmp) - *snr = div_u64((u64) 100 * intlog2(tmp), intlog2(10)); - else - *snr = 0; - break; - case SYS_DVBS2: - noise_tot = 0; - signal_tot = 0; - - for (i = 0; i < M88DS3103_SNR_ITERATIONS; i++) { - ret = m88ds3103_rd_regs(priv, 0x8c, buf, 3); - if (ret) - goto err; - - noise = buf[1] << 6; /* [13:6] */ - noise |= buf[0] & 0x3f; /* [5:0] */ - noise >>= 2; - signal = buf[2] * buf[2]; - signal >>= 1; - - noise_tot += noise; - signal_tot += signal; - } - - noise = noise_tot / M88DS3103_SNR_ITERATIONS; - signal = signal_tot / M88DS3103_SNR_ITERATIONS; - - /* SNR(X) dB = 10 * log10(X) dB */ - if (signal > noise) { - tmp = signal / noise; - *snr = div_u64((u64) 100 * intlog10(tmp), (1 << 24)); - } else { - *snr = 0; - } - break; - default: - dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n", - __func__); - ret = -EINVAL; - goto err; - } + if (c->cnr.stat[0].scale == FE_SCALE_DECIBEL) + *snr = div_s64(c->cnr.stat[0].svalue, 100); + else + *snr = 0; return 0; -err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); - return ret; } static int m88ds3103_read_ber(struct dvb_frontend *fe, u32 *ber) { - struct m88ds3103_priv *priv = fe->demodulator_priv; - struct dtv_frontend_properties *c = &fe->dtv_property_cache; - int ret; - unsigned int utmp; - u8 buf[3], u8tmp; - - dev_dbg(&priv->i2c->dev, "%s:\n", __func__); - - switch (c->delivery_system) { - case SYS_DVBS: - ret = m88ds3103_wr_reg(priv, 0xf9, 0x04); - if (ret) - goto err; - - ret = m88ds3103_rd_reg(priv, 0xf8, &u8tmp); - if (ret) - goto err; - - if (!(u8tmp & 0x10)) { - u8tmp |= 0x10; - - ret = m88ds3103_rd_regs(priv, 0xf6, buf, 2); - if (ret) - goto err; - - priv->ber = (buf[1] << 8) | (buf[0] << 0); - - /* restart counters */ - ret = m88ds3103_wr_reg(priv, 0xf8, u8tmp); - if (ret) - goto err; - } - break; - case SYS_DVBS2: - ret = m88ds3103_rd_regs(priv, 0xd5, buf, 3); - if (ret) - goto err; - - utmp = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0); - - if (utmp > 3000) { - ret = m88ds3103_rd_regs(priv, 0xf7, buf, 2); - if (ret) - goto err; - - priv->ber = (buf[1] << 8) | (buf[0] << 0); - - /* restart counters */ - ret = m88ds3103_wr_reg(priv, 0xd1, 0x01); - if (ret) - goto err; - - ret = m88ds3103_wr_reg(priv, 0xf9, 0x01); - if (ret) - goto err; - - ret = m88ds3103_wr_reg(priv, 0xf9, 0x00); - if (ret) - goto err; - - ret = m88ds3103_wr_reg(priv, 0xd1, 0x00); - if (ret) - goto err; - } - break; - default: - dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n", - __func__); - ret = -EINVAL; - goto err; - } + struct m88ds3103_dev *dev = fe->demodulator_priv; - *ber = priv->ber; + *ber = dev->dvbv3_ber; return 0; -err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); - return ret; } static int m88ds3103_set_tone(struct dvb_frontend *fe, - fe_sec_tone_mode_t fe_sec_tone_mode) + enum fe_sec_tone_mode fe_sec_tone_mode) { - struct m88ds3103_priv *priv = fe->demodulator_priv; + struct m88ds3103_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; int ret; - u8 u8tmp, tone, reg_a1_mask; + unsigned int utmp, tone, reg_a1_mask; - dev_dbg(&priv->i2c->dev, "%s: fe_sec_tone_mode=%d\n", __func__, - fe_sec_tone_mode); + dev_dbg(&client->dev, "fe_sec_tone_mode=%d\n", fe_sec_tone_mode); - if (!priv->warm) { + if (!dev->warm) { ret = -EAGAIN; goto err; } @@ -1091,40 +986,39 @@ static int m88ds3103_set_tone(struct dvb_frontend *fe, reg_a1_mask = 0x00; break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_tone_mode\n", - __func__); + dev_dbg(&client->dev, "invalid fe_sec_tone_mode\n"); ret = -EINVAL; goto err; } - u8tmp = tone << 7 | priv->cfg->envelope_mode << 5; - ret = m88ds3103_wr_reg_mask(priv, 0xa2, u8tmp, 0xe0); + utmp = tone << 7 | dev->cfg->envelope_mode << 5; + ret = regmap_update_bits(dev->regmap, 0xa2, 0xe0, utmp); if (ret) goto err; - u8tmp = 1 << 2; - ret = m88ds3103_wr_reg_mask(priv, 0xa1, u8tmp, reg_a1_mask); + utmp = 1 << 2; + ret = regmap_update_bits(dev->regmap, 0xa1, reg_a1_mask, utmp); if (ret) goto err; return 0; err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int m88ds3103_set_voltage(struct dvb_frontend *fe, - fe_sec_voltage_t fe_sec_voltage) + enum fe_sec_voltage fe_sec_voltage) { - struct m88ds3103_priv *priv = fe->demodulator_priv; + struct m88ds3103_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; int ret; - u8 u8tmp; + unsigned int utmp; bool voltage_sel, voltage_dis; - dev_dbg(&priv->i2c->dev, "%s: fe_sec_voltage=%d\n", __func__, - fe_sec_voltage); + dev_dbg(&client->dev, "fe_sec_voltage=%d\n", fe_sec_voltage); - if (!priv->warm) { + if (!dev->warm) { ret = -EAGAIN; goto err; } @@ -1143,38 +1037,39 @@ static int m88ds3103_set_voltage(struct dvb_frontend *fe, voltage_dis = true; break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_voltage\n", - __func__); + dev_dbg(&client->dev, "invalid fe_sec_voltage\n"); ret = -EINVAL; goto err; } /* output pin polarity */ - voltage_sel ^= priv->cfg->lnb_hv_pol; - voltage_dis ^= priv->cfg->lnb_en_pol; + voltage_sel ^= dev->cfg->lnb_hv_pol; + voltage_dis ^= dev->cfg->lnb_en_pol; - u8tmp = voltage_dis << 1 | voltage_sel << 0; - ret = m88ds3103_wr_reg_mask(priv, 0xa2, u8tmp, 0x03); + utmp = voltage_dis << 1 | voltage_sel << 0; + ret = regmap_update_bits(dev->regmap, 0xa2, 0x03, utmp); if (ret) goto err; return 0; err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int m88ds3103_diseqc_send_master_cmd(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *diseqc_cmd) { - struct m88ds3103_priv *priv = fe->demodulator_priv; - int ret, i; - u8 u8tmp; + struct m88ds3103_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; + int ret; + unsigned int utmp; + unsigned long timeout; - dev_dbg(&priv->i2c->dev, "%s: msg=%*ph\n", __func__, - diseqc_cmd->msg_len, diseqc_cmd->msg); + dev_dbg(&client->dev, "msg=%*ph\n", + diseqc_cmd->msg_len, diseqc_cmd->msg); - if (!priv->warm) { + if (!dev->warm) { ret = -EAGAIN; goto err; } @@ -1184,75 +1079,80 @@ static int m88ds3103_diseqc_send_master_cmd(struct dvb_frontend *fe, goto err; } - u8tmp = priv->cfg->envelope_mode << 5; - ret = m88ds3103_wr_reg_mask(priv, 0xa2, u8tmp, 0xe0); + utmp = dev->cfg->envelope_mode << 5; + ret = regmap_update_bits(dev->regmap, 0xa2, 0xe0, utmp); if (ret) goto err; - ret = m88ds3103_wr_regs(priv, 0xa3, diseqc_cmd->msg, + ret = regmap_bulk_write(dev->regmap, 0xa3, diseqc_cmd->msg, diseqc_cmd->msg_len); if (ret) goto err; - ret = m88ds3103_wr_reg(priv, 0xa1, + ret = regmap_write(dev->regmap, 0xa1, (diseqc_cmd->msg_len - 1) << 3 | 0x07); if (ret) goto err; - /* DiSEqC message typical period is 54 ms */ - usleep_range(40000, 60000); - /* wait DiSEqC TX ready */ - for (i = 20, u8tmp = 1; i && u8tmp; i--) { - usleep_range(5000, 10000); + #define SEND_MASTER_CMD_TIMEOUT 120 + timeout = jiffies + msecs_to_jiffies(SEND_MASTER_CMD_TIMEOUT); + + /* DiSEqC message typical period is 54 ms */ + usleep_range(50000, 54000); - ret = m88ds3103_rd_reg_mask(priv, 0xa1, &u8tmp, 0x40); + for (utmp = 1; !time_after(jiffies, timeout) && utmp;) { + ret = regmap_read(dev->regmap, 0xa1, &utmp); if (ret) goto err; + utmp = (utmp >> 6) & 0x1; } - dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i); - - if (i == 0) { - dev_dbg(&priv->i2c->dev, "%s: diseqc tx timeout\n", __func__); + if (utmp == 0) { + dev_dbg(&client->dev, "diseqc tx took %u ms\n", + jiffies_to_msecs(jiffies) - + (jiffies_to_msecs(timeout) - SEND_MASTER_CMD_TIMEOUT)); + } else { + dev_dbg(&client->dev, "diseqc tx timeout\n"); - ret = m88ds3103_wr_reg_mask(priv, 0xa1, 0x40, 0xc0); + ret = regmap_update_bits(dev->regmap, 0xa1, 0xc0, 0x40); if (ret) goto err; } - ret = m88ds3103_wr_reg_mask(priv, 0xa2, 0x80, 0xc0); + ret = regmap_update_bits(dev->regmap, 0xa2, 0xc0, 0x80); if (ret) goto err; - if (i == 0) { + if (utmp == 1) { ret = -ETIMEDOUT; goto err; } return 0; err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int m88ds3103_diseqc_send_burst(struct dvb_frontend *fe, - fe_sec_mini_cmd_t fe_sec_mini_cmd) + enum fe_sec_mini_cmd fe_sec_mini_cmd) { - struct m88ds3103_priv *priv = fe->demodulator_priv; - int ret, i; - u8 u8tmp, burst; + struct m88ds3103_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; + int ret; + unsigned int utmp, burst; + unsigned long timeout; - dev_dbg(&priv->i2c->dev, "%s: fe_sec_mini_cmd=%d\n", __func__, - fe_sec_mini_cmd); + dev_dbg(&client->dev, "fe_sec_mini_cmd=%d\n", fe_sec_mini_cmd); - if (!priv->warm) { + if (!dev->warm) { ret = -EAGAIN; goto err; } - u8tmp = priv->cfg->envelope_mode << 5; - ret = m88ds3103_wr_reg_mask(priv, 0xa2, u8tmp, 0xe0); + utmp = dev->cfg->envelope_mode << 5; + ret = regmap_update_bits(dev->regmap, 0xa2, 0xe0, utmp); if (ret) goto err; @@ -1264,43 +1164,53 @@ static int m88ds3103_diseqc_send_burst(struct dvb_frontend *fe, burst = 0x01; break; default: - dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_mini_cmd\n", - __func__); + dev_dbg(&client->dev, "invalid fe_sec_mini_cmd\n"); ret = -EINVAL; goto err; } - ret = m88ds3103_wr_reg(priv, 0xa1, burst); + ret = regmap_write(dev->regmap, 0xa1, burst); if (ret) goto err; - /* DiSEqC ToneBurst period is 12.5 ms */ - usleep_range(11000, 20000); - /* wait DiSEqC TX ready */ - for (i = 5, u8tmp = 1; i && u8tmp; i--) { - usleep_range(800, 2000); + #define SEND_BURST_TIMEOUT 40 + timeout = jiffies + msecs_to_jiffies(SEND_BURST_TIMEOUT); - ret = m88ds3103_rd_reg_mask(priv, 0xa1, &u8tmp, 0x40); + /* DiSEqC ToneBurst period is 12.5 ms */ + usleep_range(8500, 12500); + + for (utmp = 1; !time_after(jiffies, timeout) && utmp;) { + ret = regmap_read(dev->regmap, 0xa1, &utmp); if (ret) goto err; + utmp = (utmp >> 6) & 0x1; } - dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i); + if (utmp == 0) { + dev_dbg(&client->dev, "diseqc tx took %u ms\n", + jiffies_to_msecs(jiffies) - + (jiffies_to_msecs(timeout) - SEND_BURST_TIMEOUT)); + } else { + dev_dbg(&client->dev, "diseqc tx timeout\n"); - ret = m88ds3103_wr_reg_mask(priv, 0xa2, 0x80, 0xc0); + ret = regmap_update_bits(dev->regmap, 0xa1, 0xc0, 0x40); + if (ret) + goto err; + } + + ret = regmap_update_bits(dev->regmap, 0xa2, 0xc0, 0x80); if (ret) goto err; - if (i == 0) { - dev_dbg(&priv->i2c->dev, "%s: diseqc tx timeout\n", __func__); + if (utmp == 1) { ret = -ETIMEDOUT; goto err; } return 0; err: - dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } @@ -1314,193 +1224,290 @@ static int m88ds3103_get_tune_settings(struct dvb_frontend *fe, static void m88ds3103_release(struct dvb_frontend *fe) { - struct m88ds3103_priv *priv = fe->demodulator_priv; + struct m88ds3103_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; - i2c_del_mux_adapter(priv->i2c_adapter); - kfree(priv); + i2c_unregister_device(client); } static int m88ds3103_select(struct i2c_adapter *adap, void *mux_priv, u32 chan) { - struct m88ds3103_priv *priv = mux_priv; + struct m88ds3103_dev *dev = mux_priv; + struct i2c_client *client = dev->client; int ret; - struct i2c_msg gate_open_msg[1] = { - { - .addr = priv->cfg->i2c_addr, - .flags = 0, - .len = 2, - .buf = "\x03\x11", - } + struct i2c_msg msg = { + .addr = client->addr, + .flags = 0, + .len = 2, + .buf = "\x03\x11", }; - mutex_lock(&priv->i2c_mutex); - - /* open tuner I2C repeater for 1 xfer, closes automatically */ - ret = __i2c_transfer(priv->i2c, gate_open_msg, 1); + /* Open tuner I2C repeater for 1 xfer, closes automatically */ + ret = __i2c_transfer(client->adapter, &msg, 1); if (ret != 1) { - dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d\n", - KBUILD_MODNAME, ret); + dev_warn(&client->dev, "i2c wr failed=%d\n", ret); if (ret >= 0) ret = -EREMOTEIO; - return ret; } return 0; } -static int m88ds3103_deselect(struct i2c_adapter *adap, void *mux_priv, - u32 chan) +/* + * XXX: That is wrapper to m88ds3103_probe() via driver core in order to provide + * proper I2C client for legacy media attach binding. + * New users must use I2C client binding directly! + */ +struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg, + struct i2c_adapter *i2c, struct i2c_adapter **tuner_i2c_adapter) { - struct m88ds3103_priv *priv = mux_priv; + struct i2c_client *client; + struct i2c_board_info board_info; + struct m88ds3103_platform_data pdata; + + pdata.clk = cfg->clock; + pdata.i2c_wr_max = cfg->i2c_wr_max; + pdata.ts_mode = cfg->ts_mode; + pdata.ts_clk = cfg->ts_clk; + pdata.ts_clk_pol = cfg->ts_clk_pol; + pdata.spec_inv = cfg->spec_inv; + pdata.agc = cfg->agc; + pdata.agc_inv = cfg->agc_inv; + pdata.clk_out = cfg->clock_out; + pdata.envelope_mode = cfg->envelope_mode; + pdata.lnb_hv_pol = cfg->lnb_hv_pol; + pdata.lnb_en_pol = cfg->lnb_en_pol; + pdata.attach_in_use = true; + + memset(&board_info, 0, sizeof(board_info)); + strlcpy(board_info.type, "m88ds3103", I2C_NAME_SIZE); + board_info.addr = cfg->i2c_addr; + board_info.platform_data = &pdata; + client = i2c_new_device(i2c, &board_info); + if (!client || !client->dev.driver) + return NULL; + + *tuner_i2c_adapter = pdata.get_i2c_adapter(client); + return pdata.get_dvb_frontend(client); +} +EXPORT_SYMBOL(m88ds3103_attach); + +static struct dvb_frontend_ops m88ds3103_ops = { + .delsys = {SYS_DVBS, SYS_DVBS2}, + .info = { + .name = "Montage Technology M88DS3103", + .frequency_min = 950000, + .frequency_max = 2150000, + .frequency_tolerance = 5000, + .symbol_rate_min = 1000000, + .symbol_rate_max = 45000000, + .caps = FE_CAN_INVERSION_AUTO | + FE_CAN_FEC_1_2 | + FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | + FE_CAN_FEC_4_5 | + FE_CAN_FEC_5_6 | + FE_CAN_FEC_6_7 | + FE_CAN_FEC_7_8 | + FE_CAN_FEC_8_9 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK | + FE_CAN_RECOVER | + FE_CAN_2G_MODULATION + }, - mutex_unlock(&priv->i2c_mutex); + .release = m88ds3103_release, - return 0; + .get_tune_settings = m88ds3103_get_tune_settings, + + .init = m88ds3103_init, + .sleep = m88ds3103_sleep, + + .set_frontend = m88ds3103_set_frontend, + .get_frontend = m88ds3103_get_frontend, + + .read_status = m88ds3103_read_status, + .read_snr = m88ds3103_read_snr, + .read_ber = m88ds3103_read_ber, + + .diseqc_send_master_cmd = m88ds3103_diseqc_send_master_cmd, + .diseqc_send_burst = m88ds3103_diseqc_send_burst, + + .set_tone = m88ds3103_set_tone, + .set_voltage = m88ds3103_set_voltage, +}; + +static struct dvb_frontend *m88ds3103_get_dvb_frontend(struct i2c_client *client) +{ + struct m88ds3103_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + return &dev->fe; } -struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg, - struct i2c_adapter *i2c, struct i2c_adapter **tuner_i2c_adapter) +static struct i2c_adapter *m88ds3103_get_i2c_adapter(struct i2c_client *client) +{ + struct m88ds3103_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + return dev->i2c_adapter; +} + +static int m88ds3103_probe(struct i2c_client *client, + const struct i2c_device_id *id) { + struct m88ds3103_dev *dev; + struct m88ds3103_platform_data *pdata = client->dev.platform_data; int ret; - struct m88ds3103_priv *priv; - u8 chip_id, u8tmp; + unsigned int utmp; - /* allocate memory for the internal priv */ - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) { + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) { ret = -ENOMEM; - dev_err(&i2c->dev, "%s: kzalloc() failed\n", KBUILD_MODNAME); goto err; } - priv->cfg = cfg; - priv->i2c = i2c; - mutex_init(&priv->i2c_mutex); + dev->client = client; + dev->config.clock = pdata->clk; + dev->config.i2c_wr_max = pdata->i2c_wr_max; + dev->config.ts_mode = pdata->ts_mode; + dev->config.ts_clk = pdata->ts_clk; + dev->config.ts_clk_pol = pdata->ts_clk_pol; + dev->config.spec_inv = pdata->spec_inv; + dev->config.agc_inv = pdata->agc_inv; + dev->config.clock_out = pdata->clk_out; + dev->config.envelope_mode = pdata->envelope_mode; + dev->config.agc = pdata->agc; + dev->config.lnb_hv_pol = pdata->lnb_hv_pol; + dev->config.lnb_en_pol = pdata->lnb_en_pol; + dev->cfg = &dev->config; + /* create regmap */ + dev->regmap_config.reg_bits = 8, + dev->regmap_config.val_bits = 8, + dev->regmap_config.lock_arg = dev, + dev->regmap = devm_regmap_init_i2c(client, &dev->regmap_config); + if (IS_ERR(dev->regmap)) { + ret = PTR_ERR(dev->regmap); + goto err_kfree; + } /* 0x00: chip id[6:0], 0x01: chip ver[7:0], 0x02: chip ver[15:8] */ - ret = m88ds3103_rd_reg(priv, 0x00, &chip_id); + ret = regmap_read(dev->regmap, 0x00, &utmp); if (ret) - goto err; + goto err_kfree; - chip_id >>= 1; - dev_info(&priv->i2c->dev, "%s: chip_id=%02x\n", __func__, chip_id); + dev->chip_id = utmp >> 1; + dev_dbg(&client->dev, "chip_id=%02x\n", dev->chip_id); - switch (chip_id) { + switch (dev->chip_id) { case M88RS6000_CHIP_ID: case M88DS3103_CHIP_ID: break; default: - goto err; + goto err_kfree; } - priv->chip_id = chip_id; - switch (priv->cfg->clock_out) { + switch (dev->cfg->clock_out) { case M88DS3103_CLOCK_OUT_DISABLED: - u8tmp = 0x80; + utmp = 0x80; break; case M88DS3103_CLOCK_OUT_ENABLED: - u8tmp = 0x00; + utmp = 0x00; break; case M88DS3103_CLOCK_OUT_ENABLED_DIV2: - u8tmp = 0x10; + utmp = 0x10; break; default: - goto err; + ret = -EINVAL; + goto err_kfree; } /* 0x29 register is defined differently for m88rs6000. */ /* set internal tuner address to 0x21 */ - if (chip_id == M88RS6000_CHIP_ID) - u8tmp = 0x00; + if (dev->chip_id == M88RS6000_CHIP_ID) + utmp = 0x00; - ret = m88ds3103_wr_reg(priv, 0x29, u8tmp); + ret = regmap_write(dev->regmap, 0x29, utmp); if (ret) - goto err; + goto err_kfree; /* sleep */ - ret = m88ds3103_wr_reg_mask(priv, 0x08, 0x00, 0x01); + ret = regmap_update_bits(dev->regmap, 0x08, 0x01, 0x00); if (ret) - goto err; - - ret = m88ds3103_wr_reg_mask(priv, 0x04, 0x01, 0x01); + goto err_kfree; + ret = regmap_update_bits(dev->regmap, 0x04, 0x01, 0x01); if (ret) - goto err; - - ret = m88ds3103_wr_reg_mask(priv, 0x23, 0x10, 0x10); + goto err_kfree; + ret = regmap_update_bits(dev->regmap, 0x23, 0x10, 0x10); if (ret) - goto err; + goto err_kfree; /* create mux i2c adapter for tuner */ - priv->i2c_adapter = i2c_add_mux_adapter(i2c, &i2c->dev, priv, 0, 0, 0, - m88ds3103_select, m88ds3103_deselect); - if (priv->i2c_adapter == NULL) - goto err; - - *tuner_i2c_adapter = priv->i2c_adapter; + dev->i2c_adapter = i2c_add_mux_adapter(client->adapter, &client->dev, + dev, 0, 0, 0, m88ds3103_select, + NULL); + if (dev->i2c_adapter == NULL) { + ret = -ENOMEM; + goto err_kfree; + } /* create dvb_frontend */ - memcpy(&priv->fe.ops, &m88ds3103_ops, sizeof(struct dvb_frontend_ops)); - if (priv->chip_id == M88RS6000_CHIP_ID) - strncpy(priv->fe.ops.info.name, - "Montage M88RS6000", sizeof(priv->fe.ops.info.name)); - priv->fe.demodulator_priv = priv; - - return &priv->fe; + memcpy(&dev->fe.ops, &m88ds3103_ops, sizeof(struct dvb_frontend_ops)); + if (dev->chip_id == M88RS6000_CHIP_ID) + strncpy(dev->fe.ops.info.name, "Montage Technology M88RS6000", + sizeof(dev->fe.ops.info.name)); + if (!pdata->attach_in_use) + dev->fe.ops.release = NULL; + dev->fe.demodulator_priv = dev; + i2c_set_clientdata(client, dev); + + /* setup callbacks */ + pdata->get_dvb_frontend = m88ds3103_get_dvb_frontend; + pdata->get_i2c_adapter = m88ds3103_get_i2c_adapter; + return 0; +err_kfree: + kfree(dev); err: - dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret); - kfree(priv); - return NULL; + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; } -EXPORT_SYMBOL(m88ds3103_attach); - -static struct dvb_frontend_ops m88ds3103_ops = { - .delsys = { SYS_DVBS, SYS_DVBS2 }, - .info = { - .name = "Montage M88DS3103", - .frequency_min = 950000, - .frequency_max = 2150000, - .frequency_tolerance = 5000, - .symbol_rate_min = 1000000, - .symbol_rate_max = 45000000, - .caps = FE_CAN_INVERSION_AUTO | - FE_CAN_FEC_1_2 | - FE_CAN_FEC_2_3 | - FE_CAN_FEC_3_4 | - FE_CAN_FEC_4_5 | - FE_CAN_FEC_5_6 | - FE_CAN_FEC_6_7 | - FE_CAN_FEC_7_8 | - FE_CAN_FEC_8_9 | - FE_CAN_FEC_AUTO | - FE_CAN_QPSK | - FE_CAN_RECOVER | - FE_CAN_2G_MODULATION - }, - .release = m88ds3103_release, +static int m88ds3103_remove(struct i2c_client *client) +{ + struct m88ds3103_dev *dev = i2c_get_clientdata(client); - .get_tune_settings = m88ds3103_get_tune_settings, + dev_dbg(&client->dev, "\n"); - .init = m88ds3103_init, - .sleep = m88ds3103_sleep, + i2c_del_mux_adapter(dev->i2c_adapter); - .set_frontend = m88ds3103_set_frontend, - .get_frontend = m88ds3103_get_frontend, - - .read_status = m88ds3103_read_status, - .read_snr = m88ds3103_read_snr, - .read_ber = m88ds3103_read_ber, + kfree(dev); + return 0; +} - .diseqc_send_master_cmd = m88ds3103_diseqc_send_master_cmd, - .diseqc_send_burst = m88ds3103_diseqc_send_burst, +static const struct i2c_device_id m88ds3103_id_table[] = { + {"m88ds3103", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, m88ds3103_id_table); - .set_tone = m88ds3103_set_tone, - .set_voltage = m88ds3103_set_voltage, +static struct i2c_driver m88ds3103_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "m88ds3103", + .suppress_bind_attrs = true, + }, + .probe = m88ds3103_probe, + .remove = m88ds3103_remove, + .id_table = m88ds3103_id_table, }; +module_i2c_driver(m88ds3103_driver); + MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); -MODULE_DESCRIPTION("Montage M88DS3103 DVB-S/S2 demodulator driver"); +MODULE_DESCRIPTION("Montage Technology M88DS3103 DVB-S/S2 demodulator driver"); MODULE_LICENSE("GPL"); MODULE_FIRMWARE(M88DS3103_FIRMWARE); MODULE_FIRMWARE(M88RS6000_FIRMWARE); diff --git a/drivers/media/dvb-frontends/m88ds3103.h b/drivers/media/dvb-frontends/m88ds3103.h index 9b3b4962da7c..04b355a005fb 100644 --- a/drivers/media/dvb-frontends/m88ds3103.h +++ b/drivers/media/dvb-frontends/m88ds3103.h @@ -1,5 +1,5 @@ /* - * Montage M88DS3103 demodulator driver + * Montage Technology M88DS3103/M88RS6000 demodulator driver * * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> * @@ -19,6 +19,63 @@ #include <linux/dvb/frontend.h> +/* + * I2C address + * 0x68, + */ + +/** + * struct m88ds3103_platform_data - Platform data for the m88ds3103 driver + * @clk: Clock frequency. + * @i2c_wr_max: Max bytes I2C adapter can write at once. + * @ts_mode: TS mode. + * @ts_clk: TS clock (KHz). + * @ts_clk_pol: TS clk polarity. 1-active at falling edge; 0-active at rising + * edge. + * @spec_inv: Input spectrum inversion. + * @agc: AGC configuration. + * @agc_inv: AGC polarity. + * @clk_out: Clock output. + * @envelope_mode: DiSEqC envelope mode. + * @lnb_hv_pol: LNB H/V pin polarity. 0: pin high set to VOLTAGE_18, pin low to + * set VOLTAGE_13. 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18. + * @lnb_en_pol: LNB enable pin polarity. 0: pin high to disable, pin low to + * enable. 1: pin high to enable, pin low to disable. + * @get_dvb_frontend: Get DVB frontend. + * @get_i2c_adapter: Get I2C adapter. + */ + +struct m88ds3103_platform_data { + u32 clk; + u16 i2c_wr_max; +#define M88DS3103_TS_SERIAL 0 /* TS output pin D0, normal */ +#define M88DS3103_TS_SERIAL_D7 1 /* TS output pin D7 */ +#define M88DS3103_TS_PARALLEL 2 /* TS Parallel mode */ +#define M88DS3103_TS_CI 3 /* TS CI Mode */ + u8 ts_mode:2; + u32 ts_clk; + u8 ts_clk_pol:1; + u8 spec_inv:1; + u8 agc; + u8 agc_inv:1; +#define M88DS3103_CLOCK_OUT_DISABLED 0 +#define M88DS3103_CLOCK_OUT_ENABLED 1 +#define M88DS3103_CLOCK_OUT_ENABLED_DIV2 2 + u8 clk_out:2; + u8 envelope_mode:1; + u8 lnb_hv_pol:1; + u8 lnb_en_pol:1; + + struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); + struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *); + +/* private: For legacy media attach wrapper. Do not set value. */ + u8 attach_in_use:1; +}; + +/* + * Do not add new m88ds3103_attach() users! Use I2C bindings instead. + */ struct m88ds3103_config { /* * I2C address @@ -113,18 +170,13 @@ struct m88ds3103_config { u8 lnb_en_pol:1; }; -/* - * Driver implements own I2C-adapter for tuner I2C access. That's since chip - * has I2C-gate control which closes gate automatically after I2C transfer. - * Using own I2C adapter we can workaround that. - */ - #if defined(CONFIG_DVB_M88DS3103) || \ (defined(CONFIG_DVB_M88DS3103_MODULE) && defined(MODULE)) extern struct dvb_frontend *m88ds3103_attach( const struct m88ds3103_config *config, struct i2c_adapter *i2c, struct i2c_adapter **tuner_i2c); +extern int m88ds3103_get_agc_pwm(struct dvb_frontend *fe, u8 *_agc_pwm); #else static inline struct dvb_frontend *m88ds3103_attach( const struct m88ds3103_config *config, @@ -134,6 +186,7 @@ static inline struct dvb_frontend *m88ds3103_attach( pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } +#define m88ds3103_get_agc_pwm NULL #endif #endif diff --git a/drivers/media/dvb-frontends/m88ds3103_priv.h b/drivers/media/dvb-frontends/m88ds3103_priv.h index a2c0958111f8..eee8c22c51ec 100644 --- a/drivers/media/dvb-frontends/m88ds3103_priv.h +++ b/drivers/media/dvb-frontends/m88ds3103_priv.h @@ -1,5 +1,5 @@ /* - * Montage M88DS3103 demodulator driver + * Montage Technology M88DS3103/M88RS6000 demodulator driver * * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> * @@ -22,6 +22,7 @@ #include "dvb_math.h" #include <linux/firmware.h> #include <linux/i2c-mux.h> +#include <linux/regmap.h> #include <linux/math64.h> #define M88DS3103_FIRMWARE "dvb-demod-m88ds3103.fw" @@ -30,21 +31,24 @@ #define M88RS6000_CHIP_ID 0x74 #define M88DS3103_CHIP_ID 0x70 -struct m88ds3103_priv { - struct i2c_adapter *i2c; - /* mutex needed due to own tuner I2C adapter */ - struct mutex i2c_mutex; +struct m88ds3103_dev { + struct i2c_client *client; + struct regmap_config regmap_config; + struct regmap *regmap; + struct m88ds3103_config config; const struct m88ds3103_config *cfg; struct dvb_frontend fe; - fe_delivery_system_t delivery_system; - fe_status_t fe_status; - u32 ber; + enum fe_delivery_system delivery_system; + enum fe_status fe_status; + u32 dvbv3_ber; /* for old DVBv3 API read_ber */ bool warm; /* FW running */ struct i2c_adapter *i2c_adapter; /* auto detect chip id to do different config */ u8 chip_id; /* main mclk is calculated for M88RS6000 dynamically */ u32 mclk_khz; + u64 post_bit_error; + u64 post_bit_count; }; struct m88ds3103_reg_val { diff --git a/drivers/media/dvb-frontends/m88rs2000.c b/drivers/media/dvb-frontends/m88rs2000.c index d63bc9c13dce..9b6f464c48bd 100644 --- a/drivers/media/dvb-frontends/m88rs2000.c +++ b/drivers/media/dvb-frontends/m88rs2000.c @@ -41,7 +41,7 @@ struct m88rs2000_state { u8 no_lock_count; u32 tuner_frequency; u32 symbol_rate; - fe_code_rate_t fec_inner; + enum fe_code_rate fec_inner; u8 tuner_level; int errmode; }; @@ -247,7 +247,7 @@ static int m88rs2000_send_diseqc_msg(struct dvb_frontend *fe, } static int m88rs2000_send_diseqc_burst(struct dvb_frontend *fe, - fe_sec_mini_cmd_t burst) + enum fe_sec_mini_cmd burst) { struct m88rs2000_state *state = fe->demodulator_priv; u8 reg0, reg1; @@ -264,7 +264,8 @@ static int m88rs2000_send_diseqc_burst(struct dvb_frontend *fe, return 0; } -static int m88rs2000_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +static int m88rs2000_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) { struct m88rs2000_state *state = fe->demodulator_priv; u8 reg0, reg1; @@ -412,7 +413,8 @@ static int m88rs2000_tab_set(struct m88rs2000_state *state, return 0; } -static int m88rs2000_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t volt) +static int m88rs2000_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage volt) { struct m88rs2000_state *state = fe->demodulator_priv; u8 data; @@ -462,7 +464,8 @@ static int m88rs2000_sleep(struct dvb_frontend *fe) return ret; } -static int m88rs2000_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int m88rs2000_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct m88rs2000_state *state = fe->demodulator_priv; u8 reg = m88rs2000_readreg(state, 0x8c); @@ -539,7 +542,7 @@ static int m88rs2000_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) } static int m88rs2000_set_fec(struct m88rs2000_state *state, - fe_code_rate_t fec) + enum fe_code_rate fec) { u8 fec_set, reg; int ret; @@ -574,7 +577,7 @@ static int m88rs2000_set_fec(struct m88rs2000_state *state, return ret; } -static fe_code_rate_t m88rs2000_get_fec(struct m88rs2000_state *state) +static enum fe_code_rate m88rs2000_get_fec(struct m88rs2000_state *state) { u8 reg; m88rs2000_writereg(state, 0x9a, 0x30); @@ -606,7 +609,7 @@ static int m88rs2000_set_frontend(struct dvb_frontend *fe) { struct m88rs2000_state *state = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; - fe_status_t status; + enum fe_status status; int i, ret = 0; u32 tuner_freq; s16 offset = 0; diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c index 3ddea4471d2b..79bc671e8769 100644 --- a/drivers/media/dvb-frontends/mb86a16.c +++ b/drivers/media/dvb-frontends/mb86a16.c @@ -593,7 +593,7 @@ err: return -EREMOTEIO; } -static int mb86a16_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int mb86a16_read_status(struct dvb_frontend *fe, enum fe_status *status) { u8 stat, stat2; struct mb86a16_state *state = fe->demodulator_priv; @@ -1562,7 +1562,8 @@ err: return -EREMOTEIO; } -static int mb86a16_send_diseqc_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t burst) +static int mb86a16_send_diseqc_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd burst) { struct mb86a16_state *state = fe->demodulator_priv; @@ -1590,7 +1591,7 @@ err: return -EREMOTEIO; } -static int mb86a16_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +static int mb86a16_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) { struct mb86a16_state *state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/mb86a16.h b/drivers/media/dvb-frontends/mb86a16.h index e486dc0d8e60..dbd5f43fa128 100644 --- a/drivers/media/dvb-frontends/mb86a16.h +++ b/drivers/media/dvb-frontends/mb86a16.h @@ -28,7 +28,8 @@ struct mb86a16_config { u8 demod_address; - int (*set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); + int (*set_voltage)(struct dvb_frontend *fe, + enum fe_sec_voltage voltage); }; diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c index 8f54c39ca63f..cfc005ee11d8 100644 --- a/drivers/media/dvb-frontends/mb86a20s.c +++ b/drivers/media/dvb-frontends/mb86a20s.c @@ -294,7 +294,7 @@ static int mb86a20s_i2c_readreg(struct mb86a20s_state *state, * The functions below assume that gateway lock has already obtained */ -static int mb86a20s_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int mb86a20s_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct mb86a20s_state *state = fe->demodulator_priv; int val; @@ -1951,7 +1951,7 @@ static int mb86a20s_set_frontend(struct dvb_frontend *fe) } static int mb86a20s_read_status_and_stats(struct dvb_frontend *fe, - fe_status_t *status) + enum fe_status *status) { struct mb86a20s_state *state = fe->demodulator_priv; int rc, status_nr; @@ -2042,7 +2042,7 @@ static int mb86a20s_tune(struct dvb_frontend *fe, bool re_tune, unsigned int mode_flags, unsigned int *delay, - fe_status_t *status) + enum fe_status *status) { struct mb86a20s_state *state = fe->demodulator_priv; int rc = 0; diff --git a/drivers/media/dvb-frontends/mb86a20s.h b/drivers/media/dvb-frontends/mb86a20s.h index f749c8ac5f39..a113282d6956 100644 --- a/drivers/media/dvb-frontends/mb86a20s.h +++ b/drivers/media/dvb-frontends/mb86a20s.h @@ -45,7 +45,7 @@ static inline struct dvb_frontend *mb86a20s_attach( printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } -static struct i2c_adapter * +static inline struct i2c_adapter * mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *fe) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); diff --git a/drivers/media/dvb-frontends/mt312.c b/drivers/media/dvb-frontends/mt312.c index 2163490c1e6b..c36e6764eead 100644 --- a/drivers/media/dvb-frontends/mt312.c +++ b/drivers/media/dvb-frontends/mt312.c @@ -156,7 +156,7 @@ static int mt312_reset(struct mt312_state *state, const u8 full) } static int mt312_get_inversion(struct mt312_state *state, - fe_spectral_inversion_t *i) + enum fe_spectral_inversion *i) { int ret; u8 vit_mode; @@ -225,9 +225,9 @@ static int mt312_get_symbol_rate(struct mt312_state *state, u32 *sr) return 0; } -static int mt312_get_code_rate(struct mt312_state *state, fe_code_rate_t *cr) +static int mt312_get_code_rate(struct mt312_state *state, enum fe_code_rate *cr) { - const fe_code_rate_t fec_tab[8] = + const enum fe_code_rate fec_tab[8] = { FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_6_7, FEC_7_8, FEC_AUTO, FEC_AUTO }; @@ -380,7 +380,8 @@ static int mt312_send_master_cmd(struct dvb_frontend *fe, return 0; } -static int mt312_send_burst(struct dvb_frontend *fe, const fe_sec_mini_cmd_t c) +static int mt312_send_burst(struct dvb_frontend *fe, + const enum fe_sec_mini_cmd c) { struct mt312_state *state = fe->demodulator_priv; const u8 mini_tab[2] = { 0x02, 0x03 }; @@ -403,7 +404,8 @@ static int mt312_send_burst(struct dvb_frontend *fe, const fe_sec_mini_cmd_t c) return 0; } -static int mt312_set_tone(struct dvb_frontend *fe, const fe_sec_tone_mode_t t) +static int mt312_set_tone(struct dvb_frontend *fe, + const enum fe_sec_tone_mode t) { struct mt312_state *state = fe->demodulator_priv; const u8 tone_tab[2] = { 0x01, 0x00 }; @@ -426,7 +428,8 @@ static int mt312_set_tone(struct dvb_frontend *fe, const fe_sec_tone_mode_t t) return 0; } -static int mt312_set_voltage(struct dvb_frontend *fe, const fe_sec_voltage_t v) +static int mt312_set_voltage(struct dvb_frontend *fe, + const enum fe_sec_voltage v) { struct mt312_state *state = fe->demodulator_priv; const u8 volt_tab[3] = { 0x00, 0x40, 0x00 }; @@ -442,7 +445,7 @@ static int mt312_set_voltage(struct dvb_frontend *fe, const fe_sec_voltage_t v) return mt312_writereg(state, DISEQC_MODE, val); } -static int mt312_read_status(struct dvb_frontend *fe, fe_status_t *s) +static int mt312_read_status(struct dvb_frontend *fe, enum fe_status *s) { struct mt312_state *state = fe->demodulator_priv; int ret; diff --git a/drivers/media/dvb-frontends/mt352.c b/drivers/media/dvb-frontends/mt352.c index 2c3b50e828d7..123bb2f8e4b6 100644 --- a/drivers/media/dvb-frontends/mt352.c +++ b/drivers/media/dvb-frontends/mt352.c @@ -417,7 +417,7 @@ static int mt352_get_parameters(struct dvb_frontend* fe) return 0; } -static int mt352_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int mt352_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct mt352_state* state = fe->demodulator_priv; int s0, s1, s3; diff --git a/drivers/media/dvb-frontends/nxt200x.c b/drivers/media/dvb-frontends/nxt200x.c index 8a8e1ecb762d..79c3040912ab 100644 --- a/drivers/media/dvb-frontends/nxt200x.c +++ b/drivers/media/dvb-frontends/nxt200x.c @@ -781,7 +781,7 @@ static int nxt200x_setup_frontend_parameters(struct dvb_frontend *fe) return 0; } -static int nxt200x_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int nxt200x_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct nxt200x_state* state = fe->demodulator_priv; u8 lock; diff --git a/drivers/media/dvb-frontends/nxt6000.c b/drivers/media/dvb-frontends/nxt6000.c index 90ae6c72c0e3..73f9505367ac 100644 --- a/drivers/media/dvb-frontends/nxt6000.c +++ b/drivers/media/dvb-frontends/nxt6000.c @@ -109,7 +109,8 @@ static int nxt6000_set_bandwidth(struct nxt6000_state *state, u32 bandwidth) return nxt6000_writereg(state, OFDM_TRL_NOMINALRATE_2, (nominal_rate >> 8) & 0xFF); } -static int nxt6000_set_guard_interval(struct nxt6000_state* state, fe_guard_interval_t guard_interval) +static int nxt6000_set_guard_interval(struct nxt6000_state *state, + enum fe_guard_interval guard_interval) { switch (guard_interval) { @@ -131,7 +132,8 @@ static int nxt6000_set_guard_interval(struct nxt6000_state* state, fe_guard_inte } } -static int nxt6000_set_inversion(struct nxt6000_state* state, fe_spectral_inversion_t inversion) +static int nxt6000_set_inversion(struct nxt6000_state *state, + enum fe_spectral_inversion inversion) { switch (inversion) { @@ -147,7 +149,9 @@ static int nxt6000_set_inversion(struct nxt6000_state* state, fe_spectral_invers } } -static int nxt6000_set_transmission_mode(struct nxt6000_state* state, fe_transmit_mode_t transmission_mode) +static int +nxt6000_set_transmission_mode(struct nxt6000_state *state, + enum fe_transmit_mode transmission_mode) { int result; @@ -416,7 +420,7 @@ static void nxt6000_dump_status(struct nxt6000_state *state) printk("\n"); } -static int nxt6000_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int nxt6000_read_status(struct dvb_frontend *fe, enum fe_status *status) { u8 core_status; struct nxt6000_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/or51132.c b/drivers/media/dvb-frontends/or51132.c index cbbd259eacfe..35b1053b3640 100644 --- a/drivers/media/dvb-frontends/or51132.c +++ b/drivers/media/dvb-frontends/or51132.c @@ -63,7 +63,7 @@ struct or51132_state struct dvb_frontend frontend; /* Demodulator private data */ - fe_modulation_t current_modulation; + enum fe_modulation current_modulation; u32 snr; /* Result of last SNR calculation */ /* Tuner private data */ @@ -292,7 +292,7 @@ static int or51132_setmode(struct dvb_frontend* fe) #define MOD_FWCLASS_UNKNOWN 0 #define MOD_FWCLASS_VSB 1 #define MOD_FWCLASS_QAM 2 -static int modulation_fw_class(fe_modulation_t modulation) +static int modulation_fw_class(enum fe_modulation modulation) { switch(modulation) { case VSB_8: @@ -415,7 +415,7 @@ start: return 0; } -static int or51132_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int or51132_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct or51132_state* state = fe->demodulator_priv; int reg; diff --git a/drivers/media/dvb-frontends/or51211.c b/drivers/media/dvb-frontends/or51211.c index 873ea1da844b..e82413b975e6 100644 --- a/drivers/media/dvb-frontends/or51211.c +++ b/drivers/media/dvb-frontends/or51211.c @@ -237,7 +237,7 @@ static int or51211_set_parameters(struct dvb_frontend *fe) return 0; } -static int or51211_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int or51211_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct or51211_state* state = fe->demodulator_priv; unsigned char rec_buf[2]; diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index e1b8df62bd59..3d01f4f22aca 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -392,7 +392,7 @@ err: return ret; } -static int rtl2830_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int rtl2830_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct i2c_client *client = fe->demodulator_priv; struct rtl2830_dev *dev = i2c_get_clientdata(client); diff --git a/drivers/media/dvb-frontends/rtl2830_priv.h b/drivers/media/dvb-frontends/rtl2830_priv.h index d50d5376c9c5..cf793f39a09b 100644 --- a/drivers/media/dvb-frontends/rtl2830_priv.h +++ b/drivers/media/dvb-frontends/rtl2830_priv.h @@ -34,7 +34,7 @@ struct rtl2830_dev { bool sleeping; unsigned long filters; struct delayed_work stat_work; - fe_status_t fe_status; + enum fe_status fe_status; u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */ u64 post_bit_error; u64 post_bit_count; diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index b400f7b3c2e7..822ea4b7a7ff 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -358,6 +358,10 @@ static int rtl2832_init(struct dvb_frontend *fe) dev_dbg(&client->dev, "load settings for tuner=%02x\n", dev->pdata->tuner); switch (dev->pdata->tuner) { + case RTL2832_TUNER_FC2580: + len = ARRAY_SIZE(rtl2832_tuner_init_fc2580); + init = rtl2832_tuner_init_fc2580; + break; case RTL2832_TUNER_FC0012: case RTL2832_TUNER_FC0013: len = ARRAY_SIZE(rtl2832_tuner_init_fc0012); @@ -376,6 +380,10 @@ static int rtl2832_init(struct dvb_frontend *fe) len = ARRAY_SIZE(rtl2832_tuner_init_r820t); init = rtl2832_tuner_init_r820t; break; + case RTL2832_TUNER_SI2157: + len = ARRAY_SIZE(rtl2832_tuner_init_si2157); + init = rtl2832_tuner_init_si2157; + break; default: ret = -EINVAL; goto err; @@ -680,7 +688,7 @@ err: return ret; } -static int rtl2832_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int rtl2832_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct rtl2832_dev *dev = fe->demodulator_priv; struct i2c_client *client = dev->client; diff --git a/drivers/media/dvb-frontends/rtl2832.h b/drivers/media/dvb-frontends/rtl2832.h index a8e912e679a5..c29a4c2bf71a 100644 --- a/drivers/media/dvb-frontends/rtl2832.h +++ b/drivers/media/dvb-frontends/rtl2832.h @@ -41,12 +41,14 @@ struct rtl2832_platform_data { /* * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver. */ +#define RTL2832_TUNER_FC2580 0x21 #define RTL2832_TUNER_TUA9001 0x24 #define RTL2832_TUNER_FC0012 0x26 #define RTL2832_TUNER_E4000 0x27 #define RTL2832_TUNER_FC0013 0x29 #define RTL2832_TUNER_R820T 0x2a #define RTL2832_TUNER_R828D 0x2b +#define RTL2832_TUNER_SI2157 0x2c u8 tuner; struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); diff --git a/drivers/media/dvb-frontends/rtl2832_priv.h b/drivers/media/dvb-frontends/rtl2832_priv.h index c3a922c37903..5dcd3a41d23f 100644 --- a/drivers/media/dvb-frontends/rtl2832_priv.h +++ b/drivers/media/dvb-frontends/rtl2832_priv.h @@ -39,7 +39,7 @@ struct rtl2832_dev { struct i2c_adapter *i2c_adapter_tuner; struct dvb_frontend fe; struct delayed_work stat_work; - fe_status_t fe_status; + enum fe_status fe_status; u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */ u64 post_bit_error; u64 post_bit_count; @@ -252,6 +252,30 @@ enum DVBT_REG_BIT_NAME { DVBT_REG_BIT_NAME_ITEM_TERMINATOR, }; +static const struct rtl2832_reg_value rtl2832_tuner_init_fc2580[] = { + {DVBT_DAGC_TRG_VAL, 0x39}, + {DVBT_AGC_TARG_VAL_0, 0x0}, + {DVBT_AGC_TARG_VAL_8_1, 0x5a}, + {DVBT_AAGC_LOOP_GAIN, 0x16}, + {DVBT_LOOP_GAIN2_3_0, 0x6}, + {DVBT_LOOP_GAIN2_4, 0x1}, + {DVBT_LOOP_GAIN3, 0x16}, + {DVBT_VTOP1, 0x35}, + {DVBT_VTOP2, 0x21}, + {DVBT_VTOP3, 0x21}, + {DVBT_KRF1, 0x0}, + {DVBT_KRF2, 0x40}, + {DVBT_KRF3, 0x10}, + {DVBT_KRF4, 0x10}, + {DVBT_IF_AGC_MIN, 0x80}, + {DVBT_IF_AGC_MAX, 0x7f}, + {DVBT_RF_AGC_MIN, 0x9c}, + {DVBT_RF_AGC_MAX, 0x7f}, + {DVBT_POLAR_RF_AGC, 0x0}, + {DVBT_POLAR_IF_AGC, 0x0}, + {DVBT_AD7_SETTING, 0xe9f4}, +}; + static const struct rtl2832_reg_value rtl2832_tuner_init_tua9001[] = { {DVBT_DAGC_TRG_VAL, 0x39}, {DVBT_AGC_TARG_VAL_0, 0x0}, @@ -377,4 +401,29 @@ static const struct rtl2832_reg_value rtl2832_tuner_init_r820t[] = { {DVBT_SPEC_INV, 0x1}, }; +static const struct rtl2832_reg_value rtl2832_tuner_init_si2157[] = { + {DVBT_DAGC_TRG_VAL, 0x39}, + {DVBT_AGC_TARG_VAL_0, 0x0}, + {DVBT_AGC_TARG_VAL_8_1, 0x40}, + {DVBT_AAGC_LOOP_GAIN, 0x16}, + {DVBT_LOOP_GAIN2_3_0, 0x8}, + {DVBT_LOOP_GAIN2_4, 0x1}, + {DVBT_LOOP_GAIN3, 0x18}, + {DVBT_VTOP1, 0x35}, + {DVBT_VTOP2, 0x21}, + {DVBT_VTOP3, 0x21}, + {DVBT_KRF1, 0x0}, + {DVBT_KRF2, 0x40}, + {DVBT_KRF3, 0x10}, + {DVBT_KRF4, 0x10}, + {DVBT_IF_AGC_MIN, 0x80}, + {DVBT_IF_AGC_MAX, 0x7f}, + {DVBT_RF_AGC_MIN, 0x80}, + {DVBT_RF_AGC_MAX, 0x7f}, + {DVBT_POLAR_RF_AGC, 0x0}, + {DVBT_POLAR_IF_AGC, 0x0}, + {DVBT_AD7_SETTING, 0xe9f4}, + {DVBT_SPEC_INV, 0x0}, +}; + #endif /* RTL2832_PRIV_H */ diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 3ff8806ca584..7edb885ae9c8 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -39,6 +39,10 @@ static bool rtl2832_sdr_emulated_fmt; module_param_named(emulated_formats, rtl2832_sdr_emulated_fmt, bool, 0644); MODULE_PARM_DESC(emulated_formats, "enable emulated formats (disappears in future)"); +/* Original macro does not contain enough null pointer checks for our need */ +#define V4L2_SUBDEV_HAS_OP(sd, o, f) \ + ((sd) && (sd)->ops && (sd)->ops->o && (sd)->ops->o->f) + #define MAX_BULK_BUFS (10) #define BULK_BUFFER_SIZE (128 * 512) @@ -108,14 +112,15 @@ struct rtl2832_sdr_frame_buf { }; struct rtl2832_sdr_dev { -#define POWER_ON (1 << 1) -#define URB_BUF (1 << 2) +#define POWER_ON 0 /* BIT(0) */ +#define URB_BUF 1 /* BIT(1) */ unsigned long flags; struct platform_device *pdev; struct video_device vdev; struct v4l2_device v4l2_dev; + struct v4l2_subdev *v4l2_subdev; /* videobuf2 queue and queued buffers list */ struct vb2_queue vb_queue; @@ -351,7 +356,7 @@ static int rtl2832_sdr_free_stream_bufs(struct rtl2832_sdr_dev *dev) { struct platform_device *pdev = dev->pdev; - if (dev->flags & USB_STATE_URB_BUF) { + if (test_bit(URB_BUF, &dev->flags)) { while (dev->buf_num) { dev->buf_num--; dev_dbg(&pdev->dev, "free buf=%d\n", dev->buf_num); @@ -360,7 +365,7 @@ static int rtl2832_sdr_free_stream_bufs(struct rtl2832_sdr_dev *dev) dev->dma_addr[dev->buf_num]); } } - dev->flags &= ~USB_STATE_URB_BUF; + clear_bit(URB_BUF, &dev->flags); return 0; } @@ -389,7 +394,7 @@ static int rtl2832_sdr_alloc_stream_bufs(struct rtl2832_sdr_dev *dev) dev_dbg(&pdev->dev, "alloc buf=%d %p (dma %llu)\n", dev->buf_num, dev->buf_list[dev->buf_num], (long long)dev->dma_addr[dev->buf_num]); - dev->flags |= USB_STATE_URB_BUF; + set_bit(URB_BUF, &dev->flags); } return 0; @@ -742,6 +747,29 @@ static int rtl2832_sdr_set_adc(struct rtl2832_sdr_dev *dev) ret = rtl2832_sdr_wr_regs(dev, 0x00e, "\xfc", 1); ret = rtl2832_sdr_wr_regs(dev, 0x011, "\xf4", 1); break; + case RTL2832_SDR_TUNER_FC2580: + ret = rtl2832_sdr_wr_regs(dev, 0x112, "\x39", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x102, "\x40", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x103, "\x5a", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x1c7, "\x2c", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x104, "\xcc", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x105, "\xbe", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x1c8, "\x16", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x106, "\x35", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x1c9, "\x21", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x1ca, "\x21", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x1cb, "\x00", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x107, "\x40", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x1cd, "\x10", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x1ce, "\x10", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x108, "\x80", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x109, "\x7f", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x10a, "\x9c", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x10b, "\x7f", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x00e, "\xfc", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x00e, "\xfc", 1); + ret = rtl2832_sdr_wr_regs(dev, 0x011, "\xe9\xf4", 2); + break; default: dev_notice(&pdev->dev, "Unsupported tuner\n"); } @@ -832,8 +860,10 @@ static int rtl2832_sdr_set_tuner_freq(struct rtl2832_sdr_dev *dev) if (!test_bit(POWER_ON, &dev->flags)) return 0; - if (fe->ops.tuner_ops.set_params) - fe->ops.tuner_ops.set_params(fe); + if (!V4L2_SUBDEV_HAS_OP(dev->v4l2_subdev, tuner, s_frequency)) { + if (fe->ops.tuner_ops.set_params) + fe->ops.tuner_ops.set_params(fe); + } return 0; }; @@ -891,7 +921,11 @@ static int rtl2832_sdr_start_streaming(struct vb2_queue *vq, unsigned int count) set_bit(POWER_ON, &dev->flags); - ret = rtl2832_sdr_set_tuner(dev); + /* wake-up tuner */ + if (V4L2_SUBDEV_HAS_OP(dev->v4l2_subdev, core, s_power)) + ret = v4l2_subdev_call(dev->v4l2_subdev, core, s_power, 1); + else + ret = rtl2832_sdr_set_tuner(dev); if (ret) goto err; @@ -939,7 +973,12 @@ static void rtl2832_sdr_stop_streaming(struct vb2_queue *vq) rtl2832_sdr_free_stream_bufs(dev); rtl2832_sdr_cleanup_queued_bufs(dev); rtl2832_sdr_unset_adc(dev); - rtl2832_sdr_unset_tuner(dev); + + /* sleep tuner */ + if (V4L2_SUBDEV_HAS_OP(dev->v4l2_subdev, core, s_power)) + v4l2_subdev_call(dev->v4l2_subdev, core, s_power, 0); + else + rtl2832_sdr_unset_tuner(dev); clear_bit(POWER_ON, &dev->flags); @@ -968,6 +1007,7 @@ static int rtl2832_sdr_g_tuner(struct file *file, void *priv, { struct rtl2832_sdr_dev *dev = video_drvdata(file); struct platform_device *pdev = dev->pdev; + int ret; dev_dbg(&pdev->dev, "index=%d type=%d\n", v->index, v->type); @@ -977,17 +1017,21 @@ static int rtl2832_sdr_g_tuner(struct file *file, void *priv, v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS; v->rangelow = 300000; v->rangehigh = 3200000; + ret = 0; + } else if (v->index == 1 && + V4L2_SUBDEV_HAS_OP(dev->v4l2_subdev, tuner, g_tuner)) { + ret = v4l2_subdev_call(dev->v4l2_subdev, tuner, g_tuner, v); } else if (v->index == 1) { strlcpy(v->name, "RF: <unknown>", sizeof(v->name)); v->type = V4L2_TUNER_RF; v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS; v->rangelow = 50000000; v->rangehigh = 2000000000; + ret = 0; } else { - return -EINVAL; + ret = -EINVAL; } - - return 0; + return ret; } static int rtl2832_sdr_s_tuner(struct file *file, void *priv, @@ -995,12 +1039,21 @@ static int rtl2832_sdr_s_tuner(struct file *file, void *priv, { struct rtl2832_sdr_dev *dev = video_drvdata(file); struct platform_device *pdev = dev->pdev; + int ret; dev_dbg(&pdev->dev, "\n"); - if (v->index > 1) - return -EINVAL; - return 0; + if (v->index == 0) { + ret = 0; + } else if (v->index == 1 && + V4L2_SUBDEV_HAS_OP(dev->v4l2_subdev, tuner, s_tuner)) { + ret = v4l2_subdev_call(dev->v4l2_subdev, tuner, s_tuner, v); + } else if (v->index == 1) { + ret = 0; + } else { + ret = -EINVAL; + } + return ret; } static int rtl2832_sdr_enum_freq_bands(struct file *file, void *priv, @@ -1008,6 +1061,7 @@ static int rtl2832_sdr_enum_freq_bands(struct file *file, void *priv, { struct rtl2832_sdr_dev *dev = video_drvdata(file); struct platform_device *pdev = dev->pdev; + int ret; dev_dbg(&pdev->dev, "tuner=%d type=%d index=%d\n", band->tuner, band->type, band->index); @@ -1017,16 +1071,20 @@ static int rtl2832_sdr_enum_freq_bands(struct file *file, void *priv, return -EINVAL; *band = bands_adc[band->index]; + ret = 0; + } else if (band->tuner == 1 && + V4L2_SUBDEV_HAS_OP(dev->v4l2_subdev, tuner, enum_freq_bands)) { + ret = v4l2_subdev_call(dev->v4l2_subdev, tuner, enum_freq_bands, band); } else if (band->tuner == 1) { if (band->index >= ARRAY_SIZE(bands_fm)) return -EINVAL; *band = bands_fm[band->index]; + ret = 0; } else { - return -EINVAL; + ret = -EINVAL; } - - return 0; + return ret; } static int rtl2832_sdr_g_frequency(struct file *file, void *priv, @@ -1034,20 +1092,25 @@ static int rtl2832_sdr_g_frequency(struct file *file, void *priv, { struct rtl2832_sdr_dev *dev = video_drvdata(file); struct platform_device *pdev = dev->pdev; - int ret = 0; + int ret; dev_dbg(&pdev->dev, "tuner=%d type=%d\n", f->tuner, f->type); if (f->tuner == 0) { f->frequency = dev->f_adc; f->type = V4L2_TUNER_ADC; + ret = 0; + } else if (f->tuner == 1 && + V4L2_SUBDEV_HAS_OP(dev->v4l2_subdev, tuner, g_frequency)) { + f->type = V4L2_TUNER_RF; + ret = v4l2_subdev_call(dev->v4l2_subdev, tuner, g_frequency, f); } else if (f->tuner == 1) { f->frequency = dev->f_tuner; f->type = V4L2_TUNER_RF; + ret = 0; } else { - return -EINVAL; + ret = -EINVAL; } - return ret; } @@ -1074,11 +1137,14 @@ static int rtl2832_sdr_s_frequency(struct file *file, void *priv, band = 2; dev->f_adc = clamp_t(unsigned int, f->frequency, - bands_adc[band].rangelow, - bands_adc[band].rangehigh); + bands_adc[band].rangelow, + bands_adc[band].rangehigh); dev_dbg(&pdev->dev, "ADC frequency=%u Hz\n", dev->f_adc); ret = rtl2832_sdr_set_adc(dev); + } else if (f->tuner == 1 && + V4L2_SUBDEV_HAS_OP(dev->v4l2_subdev, tuner, s_frequency)) { + ret = v4l2_subdev_call(dev->v4l2_subdev, tuner, s_frequency, f); } else if (f->tuner == 1) { dev->f_tuner = clamp_t(unsigned int, f->frequency, bands_fm[0].rangelow, @@ -1089,7 +1155,6 @@ static int rtl2832_sdr_s_frequency(struct file *file, void *priv, } else { ret = -EINVAL; } - return ret; } @@ -1329,6 +1394,7 @@ static int rtl2832_sdr_probe(struct platform_device *pdev) /* setup the state */ subdev = pdata->v4l2_subdev; + dev->v4l2_subdev = pdata->v4l2_subdev; dev->pdev = pdev; dev->udev = pdata->dvb_usb_device->udev; dev->f_adc = bands_adc[0].rangelow; @@ -1388,6 +1454,12 @@ static int rtl2832_sdr_probe(struct platform_device *pdev) 6000000); v4l2_ctrl_auto_cluster(2, &dev->bandwidth_auto, 0, false); break; + case RTL2832_SDR_TUNER_FC2580: + v4l2_ctrl_handler_init(&dev->hdl, 2); + if (subdev) + v4l2_ctrl_add_handler(&dev->hdl, subdev->ctrl_handler, + NULL); + break; default: v4l2_ctrl_handler_init(&dev->hdl, 0); dev_err(&pdev->dev, "Unsupported tuner\n"); diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.h b/drivers/media/dvb-frontends/rtl2832_sdr.h index d2594768bff2..342ea84860df 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.h +++ b/drivers/media/dvb-frontends/rtl2832_sdr.h @@ -47,6 +47,7 @@ struct rtl2832_sdr_platform_data { /* * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver. */ +#define RTL2832_SDR_TUNER_FC2580 0x21 #define RTL2832_SDR_TUNER_TUA9001 0x24 #define RTL2832_SDR_TUNER_FC0012 0x26 #define RTL2832_SDR_TUNER_E4000 0x27 diff --git a/drivers/media/dvb-frontends/s5h1409.c b/drivers/media/dvb-frontends/s5h1409.c index 5ff474a7ff29..10964848a2f1 100644 --- a/drivers/media/dvb-frontends/s5h1409.c +++ b/drivers/media/dvb-frontends/s5h1409.c @@ -38,7 +38,7 @@ struct s5h1409_state { struct dvb_frontend frontend; /* previous uncorrected block counter */ - fe_modulation_t current_modulation; + enum fe_modulation current_modulation; u32 current_frequency; int if_freq; @@ -400,7 +400,7 @@ static int s5h1409_set_spectralinversion(struct dvb_frontend *fe, int inverted) } static int s5h1409_enable_modulation(struct dvb_frontend *fe, - fe_modulation_t m) + enum fe_modulation m) { struct s5h1409_state *state = fe->demodulator_priv; @@ -755,7 +755,7 @@ static int s5h1409_init(struct dvb_frontend *fe) return 0; } -static int s5h1409_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int s5h1409_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct s5h1409_state *state = fe->demodulator_priv; u16 reg; diff --git a/drivers/media/dvb-frontends/s5h1411.c b/drivers/media/dvb-frontends/s5h1411.c index 64f35fed7ae1..9afc3f42290e 100644 --- a/drivers/media/dvb-frontends/s5h1411.c +++ b/drivers/media/dvb-frontends/s5h1411.c @@ -37,7 +37,7 @@ struct s5h1411_state { struct dvb_frontend frontend; - fe_modulation_t current_modulation; + enum fe_modulation current_modulation; unsigned int first_tune:1; u32 current_frequency; @@ -484,7 +484,7 @@ static int s5h1411_set_serialmode(struct dvb_frontend *fe, int serial) } static int s5h1411_enable_modulation(struct dvb_frontend *fe, - fe_modulation_t m) + enum fe_modulation m) { struct s5h1411_state *state = fe->demodulator_priv; @@ -659,7 +659,7 @@ static int s5h1411_init(struct dvb_frontend *fe) return 0; } -static int s5h1411_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int s5h1411_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct s5h1411_state *state = fe->demodulator_priv; u16 reg; diff --git a/drivers/media/dvb-frontends/s5h1420.c b/drivers/media/dvb-frontends/s5h1420.c index 93eeaf7118fd..9c22a4c70d87 100644 --- a/drivers/media/dvb-frontends/s5h1420.c +++ b/drivers/media/dvb-frontends/s5h1420.c @@ -52,7 +52,7 @@ struct s5h1420_state { u8 postlocked:1; u32 fclk; u32 tunedfreq; - fe_code_rate_t fec_inner; + enum fe_code_rate fec_inner; u32 symbol_rate; /* FIXME: ugly workaround for flexcop's incapable i2c-controller @@ -124,7 +124,8 @@ static int s5h1420_writereg (struct s5h1420_state* state, u8 reg, u8 data) return 0; } -static int s5h1420_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage) +static int s5h1420_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { struct s5h1420_state* state = fe->demodulator_priv; @@ -149,7 +150,8 @@ static int s5h1420_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag return 0; } -static int s5h1420_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) +static int s5h1420_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) { struct s5h1420_state* state = fe->demodulator_priv; @@ -180,7 +182,7 @@ static int s5h1420_send_master_cmd (struct dvb_frontend* fe, int result = 0; dprintk("enter %s\n", __func__); - if (cmd->msg_len > 8) + if (cmd->msg_len > sizeof(cmd->msg)) return -EINVAL; /* setup for DISEQC */ @@ -270,7 +272,8 @@ exit: return result; } -static int s5h1420_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) +static int s5h1420_send_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd minicmd) { struct s5h1420_state* state = fe->demodulator_priv; u8 val; @@ -307,10 +310,10 @@ static int s5h1420_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t minicm return result; } -static fe_status_t s5h1420_get_status_bits(struct s5h1420_state* state) +static enum fe_status s5h1420_get_status_bits(struct s5h1420_state *state) { u8 val; - fe_status_t status = 0; + enum fe_status status = 0; val = s5h1420_readreg(state, 0x14); if (val & 0x02) @@ -328,7 +331,8 @@ static fe_status_t s5h1420_get_status_bits(struct s5h1420_state* state) return status; } -static int s5h1420_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int s5h1420_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct s5h1420_state* state = fe->demodulator_priv; u8 val; @@ -561,27 +565,33 @@ static void s5h1420_setfec_inversion(struct s5h1420_state* state, } else { switch (p->fec_inner) { case FEC_1_2: - vit08 = 0x01; vit09 = 0x10; + vit08 = 0x01; + vit09 = 0x10; break; case FEC_2_3: - vit08 = 0x02; vit09 = 0x11; + vit08 = 0x02; + vit09 = 0x11; break; case FEC_3_4: - vit08 = 0x04; vit09 = 0x12; + vit08 = 0x04; + vit09 = 0x12; break; case FEC_5_6: - vit08 = 0x08; vit09 = 0x13; + vit08 = 0x08; + vit09 = 0x13; break; case FEC_6_7: - vit08 = 0x10; vit09 = 0x14; + vit08 = 0x10; + vit09 = 0x14; break; case FEC_7_8: - vit08 = 0x20; vit09 = 0x15; + vit08 = 0x20; + vit09 = 0x15; break; default: @@ -595,7 +605,7 @@ static void s5h1420_setfec_inversion(struct s5h1420_state* state, dprintk("leave %s\n", __func__); } -static fe_code_rate_t s5h1420_getfec(struct s5h1420_state* state) +static enum fe_code_rate s5h1420_getfec(struct s5h1420_state *state) { switch(s5h1420_readreg(state, 0x32) & 0x07) { case 0: @@ -620,7 +630,8 @@ static fe_code_rate_t s5h1420_getfec(struct s5h1420_state* state) return FEC_NONE; } -static fe_spectral_inversion_t s5h1420_getinversion(struct s5h1420_state* state) +static enum fe_spectral_inversion +s5h1420_getinversion(struct s5h1420_state *state) { if (s5h1420_readreg(state, 0x32) & 0x08) return INVERSION_ON; diff --git a/drivers/media/dvb-frontends/s5h1432.c b/drivers/media/dvb-frontends/s5h1432.c index 6ec16a243741..4215652f8eb7 100644 --- a/drivers/media/dvb-frontends/s5h1432.c +++ b/drivers/media/dvb-frontends/s5h1432.c @@ -36,7 +36,7 @@ struct s5h1432_state { struct dvb_frontend frontend; - fe_modulation_t current_modulation; + enum fe_modulation current_modulation; unsigned int first_tune:1; u32 current_frequency; @@ -302,7 +302,7 @@ static int s5h1432_init(struct dvb_frontend *fe) return 0; } -static int s5h1432_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int s5h1432_read_status(struct dvb_frontend *fe, enum fe_status *status) { return 0; } diff --git a/drivers/media/dvb-frontends/s921.c b/drivers/media/dvb-frontends/s921.c index 69862e1fd9e9..b2d9fe13e1a0 100644 --- a/drivers/media/dvb-frontends/s921.c +++ b/drivers/media/dvb-frontends/s921.c @@ -348,7 +348,7 @@ static int s921_initfe(struct dvb_frontend *fe) return 0; } -static int s921_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int s921_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct s921_state *state = fe->demodulator_priv; int regstatus, rc; @@ -389,7 +389,7 @@ static int s921_read_status(struct dvb_frontend *fe, fe_status_t *status) static int s921_read_signal_strength(struct dvb_frontend *fe, u16 *strength) { - fe_status_t status; + enum fe_status status; struct s921_state *state = fe->demodulator_priv; int rc; @@ -449,7 +449,7 @@ static int s921_tune(struct dvb_frontend *fe, bool re_tune, unsigned int mode_flags, unsigned int *delay, - fe_status_t *status) + enum fe_status *status) { int rc = 0; diff --git a/drivers/media/dvb-frontends/s921.h b/drivers/media/dvb-frontends/s921.h index 7d3999a4e974..f5b722d8081b 100644 --- a/drivers/media/dvb-frontends/s921.h +++ b/drivers/media/dvb-frontends/s921.h @@ -36,7 +36,7 @@ static inline struct dvb_frontend *s921_attach( printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } -static struct i2c_adapter * +static inline struct i2c_adapter * s921_get_tuner_i2c_adapter(struct dvb_frontend *fe) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); diff --git a/drivers/media/dvb-frontends/si2165.c b/drivers/media/dvb-frontends/si2165.c index 4cc5d10ed0d4..7c2eeee69757 100644 --- a/drivers/media/dvb-frontends/si2165.c +++ b/drivers/media/dvb-frontends/si2165.c @@ -698,7 +698,7 @@ static int si2165_sleep(struct dvb_frontend *fe) return 0; } -static int si2165_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int si2165_read_status(struct dvb_frontend *fe, enum fe_status *status) { int ret; u8 fec_lock = 0; diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index 5db588ebfc24..25e238c370e5 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -18,23 +18,53 @@ static const struct dvb_frontend_ops si2168_ops; +/* Own I2C adapter locking is needed because of I2C gate logic. */ +static int si2168_i2c_master_send_unlocked(const struct i2c_client *client, + const char *buf, int count) +{ + int ret; + struct i2c_msg msg = { + .addr = client->addr, + .flags = 0, + .len = count, + .buf = (char *)buf, + }; + + ret = __i2c_transfer(client->adapter, &msg, 1); + return (ret == 1) ? count : ret; +} + +static int si2168_i2c_master_recv_unlocked(const struct i2c_client *client, + char *buf, int count) +{ + int ret; + struct i2c_msg msg = { + .addr = client->addr, + .flags = I2C_M_RD, + .len = count, + .buf = buf, + }; + + ret = __i2c_transfer(client->adapter, &msg, 1); + return (ret == 1) ? count : ret; +} + /* execute firmware command */ -static int si2168_cmd_execute(struct i2c_client *client, struct si2168_cmd *cmd) +static int si2168_cmd_execute_unlocked(struct i2c_client *client, + struct si2168_cmd *cmd) { - struct si2168_dev *dev = i2c_get_clientdata(client); int ret; unsigned long timeout; - mutex_lock(&dev->i2c_mutex); - if (cmd->wlen) { /* write cmd and args for firmware */ - ret = i2c_master_send(client, cmd->args, cmd->wlen); + ret = si2168_i2c_master_send_unlocked(client, cmd->args, + cmd->wlen); if (ret < 0) { - goto err_mutex_unlock; + goto err; } else if (ret != cmd->wlen) { ret = -EREMOTEIO; - goto err_mutex_unlock; + goto err; } } @@ -43,12 +73,13 @@ static int si2168_cmd_execute(struct i2c_client *client, struct si2168_cmd *cmd) #define TIMEOUT 70 timeout = jiffies + msecs_to_jiffies(TIMEOUT); while (!time_after(jiffies, timeout)) { - ret = i2c_master_recv(client, cmd->args, cmd->rlen); + ret = si2168_i2c_master_recv_unlocked(client, cmd->args, + cmd->rlen); if (ret < 0) { - goto err_mutex_unlock; + goto err; } else if (ret != cmd->rlen) { ret = -EREMOTEIO; - goto err_mutex_unlock; + goto err; } /* firmware ready? */ @@ -60,22 +91,36 @@ static int si2168_cmd_execute(struct i2c_client *client, struct si2168_cmd *cmd) jiffies_to_msecs(jiffies) - (jiffies_to_msecs(timeout) - TIMEOUT)); + /* error bit set? */ + if ((cmd->args[0] >> 6) & 0x01) { + ret = -EREMOTEIO; + goto err; + } + if (!((cmd->args[0] >> 7) & 0x01)) { ret = -ETIMEDOUT; - goto err_mutex_unlock; + goto err; } } - mutex_unlock(&dev->i2c_mutex); return 0; - -err_mutex_unlock: - mutex_unlock(&dev->i2c_mutex); +err: dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } -static int si2168_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int si2168_cmd_execute(struct i2c_client *client, struct si2168_cmd *cmd) +{ + int ret; + + i2c_lock_adapter(client->adapter); + ret = si2168_cmd_execute_unlocked(client, cmd); + i2c_unlock_adapter(client->adapter); + + return ret; +} + +static int si2168_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct i2c_client *client = fe->demodulator_priv; struct si2168_dev *dev = i2c_get_clientdata(client); @@ -508,6 +553,8 @@ static int si2168_init(struct dvb_frontend *fe) /* set ts mode */ memcpy(cmd.args, "\x14\x00\x01\x10\x10\x00", 6); cmd.args[4] |= dev->ts_mode; + if (dev->ts_clock_gapped) + cmd.args[4] |= 0x40; cmd.wlen = 6; cmd.rlen = 4; ret = si2168_cmd_execute(client, &cmd); @@ -561,60 +608,46 @@ static int si2168_get_tune_settings(struct dvb_frontend *fe, /* * I2C gate logic - * We must use unlocked i2c_transfer() here because I2C lock is already taken - * by tuner driver. + * We must use unlocked I2C I/O because I2C adapter lock is already taken + * by the caller (usually tuner driver). */ static int si2168_select(struct i2c_adapter *adap, void *mux_priv, u32 chan) { struct i2c_client *client = mux_priv; - struct si2168_dev *dev = i2c_get_clientdata(client); int ret; - struct i2c_msg gate_open_msg = { - .addr = client->addr, - .flags = 0, - .len = 3, - .buf = "\xc0\x0d\x01", - }; - - mutex_lock(&dev->i2c_mutex); + struct si2168_cmd cmd; - /* open tuner I2C gate */ - ret = __i2c_transfer(client->adapter, &gate_open_msg, 1); - if (ret != 1) { - dev_warn(&client->dev, "i2c write failed=%d\n", ret); - if (ret >= 0) - ret = -EREMOTEIO; - } else { - ret = 0; - } + /* open I2C gate */ + memcpy(cmd.args, "\xc0\x0d\x01", 3); + cmd.wlen = 3; + cmd.rlen = 0; + ret = si2168_cmd_execute_unlocked(client, &cmd); + if (ret) + goto err; + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int si2168_deselect(struct i2c_adapter *adap, void *mux_priv, u32 chan) { struct i2c_client *client = mux_priv; - struct si2168_dev *dev = i2c_get_clientdata(client); int ret; - struct i2c_msg gate_close_msg = { - .addr = client->addr, - .flags = 0, - .len = 3, - .buf = "\xc0\x0d\x00", - }; - - /* close tuner I2C gate */ - ret = __i2c_transfer(client->adapter, &gate_close_msg, 1); - if (ret != 1) { - dev_warn(&client->dev, "i2c write failed=%d\n", ret); - if (ret >= 0) - ret = -EREMOTEIO; - } else { - ret = 0; - } + struct si2168_cmd cmd; - mutex_unlock(&dev->i2c_mutex); + /* close I2C gate */ + memcpy(cmd.args, "\xc0\x0d\x00", 3); + cmd.wlen = 3; + cmd.rlen = 0; + ret = si2168_cmd_execute_unlocked(client, &cmd); + if (ret) + goto err; + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } @@ -671,8 +704,6 @@ static int si2168_probe(struct i2c_client *client, goto err; } - mutex_init(&dev->i2c_mutex); - /* create mux i2c adapter for tuner */ dev->adapter = i2c_add_mux_adapter(client->adapter, &client->dev, client, 0, 0, 0, si2168_select, si2168_deselect); @@ -688,6 +719,7 @@ static int si2168_probe(struct i2c_client *client, *config->fe = &dev->fe; dev->ts_mode = config->ts_mode; dev->ts_clock_inv = config->ts_clock_inv; + dev->ts_clock_gapped = config->ts_clock_gapped; dev->fw_loaded = false; i2c_set_clientdata(client, dev); diff --git a/drivers/media/dvb-frontends/si2168.h b/drivers/media/dvb-frontends/si2168.h index 70d702ae6f49..3225d0cc93c7 100644 --- a/drivers/media/dvb-frontends/si2168.h +++ b/drivers/media/dvb-frontends/si2168.h @@ -42,6 +42,9 @@ struct si2168_config { /* TS clock inverted */ bool ts_clock_inv; + + /* TS clock gapped */ + bool ts_clock_gapped; }; #endif diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h index d7efce8043ed..c07e6fe2cb10 100644 --- a/drivers/media/dvb-frontends/si2168_priv.h +++ b/drivers/media/dvb-frontends/si2168_priv.h @@ -30,14 +30,14 @@ /* state struct */ struct si2168_dev { struct i2c_adapter *adapter; - struct mutex i2c_mutex; struct dvb_frontend fe; - fe_delivery_system_t delivery_system; - fe_status_t fe_status; + enum fe_delivery_system delivery_system; + enum fe_status fe_status; bool active; bool fw_loaded; u8 ts_mode; bool ts_clock_inv; + bool ts_clock_gapped; }; /* firmware command struct */ diff --git a/drivers/media/dvb-frontends/si21xx.c b/drivers/media/dvb-frontends/si21xx.c index 16850e2bf02f..62ad7a7be9f8 100644 --- a/drivers/media/dvb-frontends/si21xx.c +++ b/drivers/media/dvb-frontends/si21xx.c @@ -410,7 +410,7 @@ static int si21xx_send_diseqc_msg(struct dvb_frontend *fe, } static int si21xx_send_diseqc_burst(struct dvb_frontend *fe, - fe_sec_mini_cmd_t burst) + enum fe_sec_mini_cmd burst) { struct si21xx_state *state = fe->demodulator_priv; u8 val; @@ -434,7 +434,7 @@ static int si21xx_send_diseqc_burst(struct dvb_frontend *fe, return 0; } /* 30.06.2008 */ -static int si21xx_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +static int si21xx_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) { struct si21xx_state *state = fe->demodulator_priv; u8 val; @@ -454,7 +454,7 @@ static int si21xx_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) } } -static int si21xx_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t volt) +static int si21xx_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage volt) { struct si21xx_state *state = fe->demodulator_priv; @@ -536,7 +536,7 @@ static int si21xx_init(struct dvb_frontend *fe) } -static int si21_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int si21_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct si21xx_state *state = fe->demodulator_priv; u8 regs_read[2]; @@ -641,7 +641,7 @@ static int si21_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) /* initiates a channel acquisition sequence using the specified symbol rate and code rate */ static int si21xx_setacquire(struct dvb_frontend *fe, int symbrate, - fe_code_rate_t crate) + enum fe_code_rate crate) { struct si21xx_state *state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/sp8870.c b/drivers/media/dvb-frontends/sp8870.c index 57dc2abaa87b..e87ac30d7fb8 100644 --- a/drivers/media/dvb-frontends/sp8870.c +++ b/drivers/media/dvb-frontends/sp8870.c @@ -350,7 +350,8 @@ static int sp8870_init (struct dvb_frontend* fe) return 0; } -static int sp8870_read_status (struct dvb_frontend* fe, fe_status_t * fe_status) +static int sp8870_read_status(struct dvb_frontend *fe, + enum fe_status *fe_status) { struct sp8870_state* state = fe->demodulator_priv; int status; diff --git a/drivers/media/dvb-frontends/sp887x.c b/drivers/media/dvb-frontends/sp887x.c index 1bb81b5ae6e0..4378fe1b978e 100644 --- a/drivers/media/dvb-frontends/sp887x.c +++ b/drivers/media/dvb-frontends/sp887x.c @@ -416,7 +416,7 @@ static int sp887x_setup_frontend_parameters(struct dvb_frontend *fe) return 0; } -static int sp887x_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int sp887x_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct sp887x_state* state = fe->demodulator_priv; u16 snr12 = sp887x_readreg(state, 0xf16); diff --git a/drivers/media/dvb-frontends/stb0899_drv.c b/drivers/media/dvb-frontends/stb0899_drv.c index c73899d3a53d..756650f154ab 100644 --- a/drivers/media/dvb-frontends/stb0899_drv.c +++ b/drivers/media/dvb-frontends/stb0899_drv.c @@ -792,7 +792,8 @@ static int stb0899_wait_diseqc_txidle(struct stb0899_state *state, int timeout) return 0; } -static int stb0899_send_diseqc_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t burst) +static int stb0899_send_diseqc_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd burst) { struct stb0899_state *state = fe->demodulator_priv; u8 reg, old_state; @@ -1178,7 +1179,8 @@ static int stb0899_read_ber(struct dvb_frontend *fe, u32 *ber) return 0; } -static int stb0899_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) +static int stb0899_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { struct stb0899_state *state = fe->demodulator_priv; @@ -1205,7 +1207,7 @@ static int stb0899_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage return 0; } -static int stb0899_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +static int stb0899_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) { struct stb0899_state *state = fe->demodulator_priv; struct stb0899_internal *internal = &state->internal; diff --git a/drivers/media/dvb-frontends/stv0288.c b/drivers/media/dvb-frontends/stv0288.c index 632b25156e4c..c93d9a45f7f7 100644 --- a/drivers/media/dvb-frontends/stv0288.c +++ b/drivers/media/dvb-frontends/stv0288.c @@ -44,7 +44,7 @@ struct stv0288_state { u8 initialised:1; u32 tuner_frequency; u32 symbol_rate; - fe_code_rate_t fec_inner; + enum fe_code_rate fec_inner; int errmode; }; @@ -134,20 +134,20 @@ static int stv0288_set_symbolrate(struct dvb_frontend *fe, u32 srate) temp = (unsigned int)srate / 1000; - temp = temp * 32768; - temp = temp / 25; - temp = temp / 125; - b[0] = (unsigned char)((temp >> 12) & 0xff); - b[1] = (unsigned char)((temp >> 4) & 0xff); - b[2] = (unsigned char)((temp << 4) & 0xf0); - stv0288_writeregI(state, 0x28, 0x80); /* SFRH */ - stv0288_writeregI(state, 0x29, 0); /* SFRM */ - stv0288_writeregI(state, 0x2a, 0); /* SFRL */ - - stv0288_writeregI(state, 0x28, b[0]); - stv0288_writeregI(state, 0x29, b[1]); - stv0288_writeregI(state, 0x2a, b[2]); - dprintk("stv0288: stv0288_set_symbolrate\n"); + temp = temp * 32768; + temp = temp / 25; + temp = temp / 125; + b[0] = (unsigned char)((temp >> 12) & 0xff); + b[1] = (unsigned char)((temp >> 4) & 0xff); + b[2] = (unsigned char)((temp << 4) & 0xf0); + stv0288_writeregI(state, 0x28, 0x80); /* SFRH */ + stv0288_writeregI(state, 0x29, 0); /* SFRM */ + stv0288_writeregI(state, 0x2a, 0); /* SFRL */ + + stv0288_writeregI(state, 0x28, b[0]); + stv0288_writeregI(state, 0x29, b[1]); + stv0288_writeregI(state, 0x2a, b[2]); + dprintk("stv0288: stv0288_set_symbolrate\n"); return 0; } @@ -174,7 +174,7 @@ static int stv0288_send_diseqc_msg(struct dvb_frontend *fe, } static int stv0288_send_diseqc_burst(struct dvb_frontend *fe, - fe_sec_mini_cmd_t burst) + enum fe_sec_mini_cmd burst) { struct stv0288_state *state = fe->demodulator_priv; @@ -193,7 +193,7 @@ static int stv0288_send_diseqc_burst(struct dvb_frontend *fe, return 0; } -static int stv0288_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +static int stv0288_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) { struct stv0288_state *state = fe->demodulator_priv; @@ -323,7 +323,8 @@ static u8 stv0288_inittab[] = { 0xff, 0xff, }; -static int stv0288_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t volt) +static int stv0288_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage volt) { dprintk("%s: %s\n", __func__, volt == SEC_VOLTAGE_13 ? "SEC_VOLTAGE_13" : @@ -361,7 +362,7 @@ static int stv0288_init(struct dvb_frontend *fe) return 0; } -static int stv0288_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int stv0288_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct stv0288_state *state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/stv0297.c b/drivers/media/dvb-frontends/stv0297.c index d40f226160ef..75b4d8b25657 100644 --- a/drivers/media/dvb-frontends/stv0297.c +++ b/drivers/media/dvb-frontends/stv0297.c @@ -136,10 +136,10 @@ static u32 stv0297_get_symbolrate(struct stv0297_state *state) { u64 tmp; - tmp = stv0297_readreg(state, 0x55); - tmp |= stv0297_readreg(state, 0x56) << 8; - tmp |= stv0297_readreg(state, 0x57) << 16; - tmp |= stv0297_readreg(state, 0x58) << 24; + tmp = (u64)(stv0297_readreg(state, 0x55) + | (stv0297_readreg(state, 0x56) << 8) + | (stv0297_readreg(state, 0x57) << 16) + | (stv0297_readreg(state, 0x58) << 24)); tmp *= STV0297_CLOCK_KHZ; tmp >>= 32; @@ -233,7 +233,8 @@ static void stv0297_set_initialdemodfreq(struct stv0297_state *state, long freq) stv0297_writereg(state, 0x20, tmp); } -static int stv0297_set_qam(struct stv0297_state *state, fe_modulation_t modulation) +static int stv0297_set_qam(struct stv0297_state *state, + enum fe_modulation modulation) { int val = 0; @@ -267,7 +268,8 @@ static int stv0297_set_qam(struct stv0297_state *state, fe_modulation_t modulati return 0; } -static int stv0297_set_inversion(struct stv0297_state *state, fe_spectral_inversion_t inversion) +static int stv0297_set_inversion(struct stv0297_state *state, + enum fe_spectral_inversion inversion) { int val = 0; @@ -325,7 +327,8 @@ static int stv0297_sleep(struct dvb_frontend *fe) return 0; } -static int stv0297_read_status(struct dvb_frontend *fe, fe_status_t * status) +static int stv0297_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct stv0297_state *state = fe->demodulator_priv; @@ -415,7 +418,7 @@ static int stv0297_set_frontend(struct dvb_frontend *fe) int sweeprate; int carrieroffset; unsigned long timeout; - fe_spectral_inversion_t inversion; + enum fe_spectral_inversion inversion; switch (p->modulation) { case QAM_16: diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c index b57ecf42e75a..a8177807fb65 100644 --- a/drivers/media/dvb-frontends/stv0299.c +++ b/drivers/media/dvb-frontends/stv0299.c @@ -44,6 +44,7 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/ktime.h> #include <linux/module.h> #include <linux/string.h> #include <linux/slab.h> @@ -61,7 +62,7 @@ struct stv0299_state { u8 initialised:1; u32 tuner_frequency; u32 symbol_rate; - fe_code_rate_t fec_inner; + enum fe_code_rate fec_inner; int errmode; u32 ucblocks; u8 mcr_reg; @@ -134,7 +135,7 @@ static int stv0299_readregs (struct stv0299_state* state, u8 reg1, u8 *b, u8 len return ret == 2 ? 0 : ret; } -static int stv0299_set_FEC (struct stv0299_state* state, fe_code_rate_t fec) +static int stv0299_set_FEC(struct stv0299_state *state, enum fe_code_rate fec) { dprintk ("%s\n", __func__); @@ -170,10 +171,10 @@ static int stv0299_set_FEC (struct stv0299_state* state, fe_code_rate_t fec) } } -static fe_code_rate_t stv0299_get_fec (struct stv0299_state* state) +static enum fe_code_rate stv0299_get_fec(struct stv0299_state *state) { - static fe_code_rate_t fec_tab [] = { FEC_2_3, FEC_3_4, FEC_5_6, - FEC_7_8, FEC_1_2 }; + static enum fe_code_rate fec_tab[] = { FEC_2_3, FEC_3_4, FEC_5_6, + FEC_7_8, FEC_1_2 }; u8 index; dprintk ("%s\n", __func__); @@ -302,7 +303,8 @@ static int stv0299_send_diseqc_msg (struct dvb_frontend* fe, return 0; } -static int stv0299_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t burst) +static int stv0299_send_diseqc_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd burst) { struct stv0299_state* state = fe->demodulator_priv; u8 val; @@ -329,7 +331,8 @@ static int stv0299_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t return 0; } -static int stv0299_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) +static int stv0299_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) { struct stv0299_state* state = fe->demodulator_priv; u8 val; @@ -351,7 +354,8 @@ static int stv0299_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) } } -static int stv0299_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage) +static int stv0299_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { struct stv0299_state* state = fe->demodulator_priv; u8 reg0x08; @@ -404,8 +408,8 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long u8 lv_mask = 0x40; u8 last = 1; int i; - struct timeval nexttime; - struct timeval tv[10]; + ktime_t nexttime; + ktime_t tv[10]; reg0x08 = stv0299_readreg (state, 0x08); reg0x0c = stv0299_readreg (state, 0x0c); @@ -418,7 +422,7 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long if (debug_legacy_dish_switch) printk ("%s switch command: 0x%04lx\n",__func__, cmd); - do_gettimeofday (&nexttime); + nexttime = ktime_get_real(); if (debug_legacy_dish_switch) tv[0] = nexttime; stv0299_writeregI (state, 0x0c, reg0x0c | 0x50); /* set LNB to 18V */ @@ -427,7 +431,7 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long for (i=0; i<9; i++) { if (debug_legacy_dish_switch) - do_gettimeofday (&tv[i+1]); + tv[i+1] = ktime_get_real(); if((cmd & 0x01) != last) { /* set voltage to (last ? 13V : 18V) */ stv0299_writeregI (state, 0x0c, reg0x0c | (last ? lv_mask : 0x50)); @@ -443,7 +447,8 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long printk ("%s(%d): switch delay (should be 32k followed by all 8k\n", __func__, fe->dvb->num); for (i = 1; i < 10; i++) - printk ("%d: %d\n", i, timeval_usec_diff(tv[i-1] , tv[i])); + printk("%d: %d\n", i, + (int) ktime_us_delta(tv[i], tv[i-1])); } return 0; @@ -476,7 +481,8 @@ static int stv0299_init (struct dvb_frontend* fe) return 0; } -static int stv0299_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int stv0299_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct stv0299_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c index b31ff265ff24..ec3e18e5ff50 100644 --- a/drivers/media/dvb-frontends/stv0367.c +++ b/drivers/media/dvb-frontends/stv0367.c @@ -59,7 +59,7 @@ struct stv0367cab_state { int locked; /* channel found */ u32 freq_khz; /* found frequency (in kHz) */ u32 symbol_rate; /* found symbol rate (in Bds) */ - fe_spectral_inversion_t spect_inv; /* Spectrum Inversion */ + enum fe_spectral_inversion spect_inv; /* Spectrum Inversion */ }; struct stv0367ter_state { @@ -67,10 +67,10 @@ struct stv0367ter_state { enum stv0367_ter_signal_type state; enum stv0367_ter_if_iq_mode if_iq_mode; enum stv0367_ter_mode mode;/* mode 2K or 8K */ - fe_guard_interval_t guard; + enum fe_guard_interval guard; enum stv0367_ter_hierarchy hierarchy; u32 frequency; - fe_spectral_inversion_t sense; /* current search spectrum */ + enum fe_spectral_inversion sense; /* current search spectrum */ u8 force; /* force mode/guard */ u8 bw; /* channel width 6, 7 or 8 in MHz */ u8 pBW; /* channel width used during previous lock */ @@ -2074,7 +2074,8 @@ static int stv0367ter_status(struct dvb_frontend *fe) return locked; } #endif -static int stv0367ter_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int stv0367ter_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct stv0367_state *state = fe->demodulator_priv; @@ -2716,7 +2717,8 @@ static u32 stv0367cab_GetSymbolRate(struct stv0367_state *state, u32 mclk_hz) return regsym; } -static int stv0367cab_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int stv0367cab_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct stv0367_state *state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/stv0367_priv.h b/drivers/media/dvb-frontends/stv0367_priv.h index 995db0689ddd..89bf6f64b078 100644 --- a/drivers/media/dvb-frontends/stv0367_priv.h +++ b/drivers/media/dvb-frontends/stv0367_priv.h @@ -188,7 +188,7 @@ struct stv0367_cab_signal_info { u32 frequency; /* kHz */ u32 symbol_rate; /* Mbds */ enum stv0367cab_mod modulation; - fe_spectral_inversion_t spect_inv; + enum fe_spectral_inversion spect_inv; s32 Power_dBmx10; /* Power of the RF signal (dBm x 10) */ u32 CN_dBx10; /* Carrier to noise ratio (dB x 10) */ u32 BER; /* Bit error rate (x 10000000) */ diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c index 2c88abfab531..fe31dd541955 100644 --- a/drivers/media/dvb-frontends/stv0900_core.c +++ b/drivers/media/dvb-frontends/stv0900_core.c @@ -1744,7 +1744,8 @@ static int stv0900_send_master_cmd(struct dvb_frontend *fe, state->demod); } -static int stv0900_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t burst) +static int stv0900_send_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd burst) { struct stv0900_state *state = fe->demodulator_priv; struct stv0900_internal *intp = state->internal; @@ -1793,7 +1794,8 @@ static int stv0900_recv_slave_reply(struct dvb_frontend *fe, return 0; } -static int stv0900_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t toneoff) +static int stv0900_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode toneoff) { struct stv0900_state *state = fe->demodulator_priv; struct stv0900_internal *intp = state->internal; diff --git a/drivers/media/dvb-frontends/stv0900_sw.c b/drivers/media/dvb-frontends/stv0900_sw.c index a0a7b1664c53..fa63a9e929ce 100644 --- a/drivers/media/dvb-frontends/stv0900_sw.c +++ b/drivers/media/dvb-frontends/stv0900_sw.c @@ -1556,8 +1556,8 @@ static u32 stv0900_search_srate_fine(struct dvb_frontend *fe) } symbcomp = 13 * (coarse_srate / 10); - coarse_freq = (stv0900_read_reg(intp, CFR2) << 8) - | stv0900_read_reg(intp, CFR1); + coarse_freq = (stv0900_read_reg(intp, CFR2) << 8) + | stv0900_read_reg(intp, CFR1); if (symbcomp < intp->symbol_rate[demod]) coarse_srate = 0; @@ -2009,7 +2009,7 @@ enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe) signal_type = STV0900_NODATA; no_signal = stv0900_check_signal_presence(intp, demod); - intp->result[demod].locked = FALSE; + intp->result[demod].locked = FALSE; } } diff --git a/drivers/media/dvb-frontends/stv090x.c b/drivers/media/dvb-frontends/stv090x.c index 0b2a934f53e5..25bdf6e0f963 100644 --- a/drivers/media/dvb-frontends/stv090x.c +++ b/drivers/media/dvb-frontends/stv090x.c @@ -3732,7 +3732,7 @@ static int stv090x_read_cnr(struct dvb_frontend *fe, u16 *cnr) return 0; } -static int stv090x_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +static int stv090x_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) { struct stv090x_state *state = fe->demodulator_priv; u32 reg; @@ -3822,7 +3822,8 @@ err: return -1; } -static int stv090x_send_diseqc_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t burst) +static int stv090x_send_diseqc_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd burst) { struct stv090x_state *state = fe->demodulator_priv; u32 reg, idle = 0, fifo_full = 1; diff --git a/drivers/media/dvb-frontends/stv6110.c b/drivers/media/dvb-frontends/stv6110.c index b1425830a24e..91c6dcf65d2a 100644 --- a/drivers/media/dvb-frontends/stv6110.c +++ b/drivers/media/dvb-frontends/stv6110.c @@ -158,7 +158,7 @@ static int stv6110_sleep(struct dvb_frontend *fe) return 0; } -static u32 carrier_width(u32 symbol_rate, fe_rolloff_t rolloff) +static u32 carrier_width(u32 symbol_rate, enum fe_rolloff rolloff) { u32 rlf; diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c index dce22ce35d20..456cdc7fb1e7 100644 --- a/drivers/media/dvb-frontends/tc90522.c +++ b/drivers/media/dvb-frontends/tc90522.c @@ -130,7 +130,7 @@ static int tc90522t_set_layers(struct dvb_frontend *fe) /* frontend ops */ -static int tc90522s_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int tc90522s_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct tc90522_state *state; int ret; @@ -158,7 +158,7 @@ static int tc90522s_read_status(struct dvb_frontend *fe, fe_status_t *status) return 0; } -static int tc90522t_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int tc90522t_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct tc90522_state *state; int ret; @@ -194,7 +194,7 @@ static int tc90522t_read_status(struct dvb_frontend *fe, fe_status_t *status) return 0; } -static const fe_code_rate_t fec_conv_sat[] = { +static const enum fe_code_rate fec_conv_sat[] = { FEC_NONE, /* unused */ FEC_1_2, /* for BPSK */ FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, /* for QPSK */ @@ -238,7 +238,10 @@ static int tc90522s_get_frontend(struct dvb_frontend *fe) c->layer[1].segment_count = 0; else c->layer[1].segment_count = val[4] & 0x3f; /* slots */ - /* actually, BPSK if v==1, but not defined in fe_modulation_t */ + /* + * actually, BPSK if v==1, but not defined in + * enum fe_modulation + */ c->layer[1].modulation = QPSK; layers = (v > 0) ? 2 : 1; } @@ -319,18 +322,18 @@ static int tc90522s_get_frontend(struct dvb_frontend *fe) } -static const fe_transmit_mode_t tm_conv[] = { +static const enum fe_transmit_mode tm_conv[] = { TRANSMISSION_MODE_2K, TRANSMISSION_MODE_4K, TRANSMISSION_MODE_8K, 0 }; -static const fe_code_rate_t fec_conv_ter[] = { +static const enum fe_code_rate fec_conv_ter[] = { FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, 0, 0, 0 }; -static const fe_modulation_t mod_conv[] = { +static const enum fe_modulation mod_conv[] = { DQPSK, QPSK, QAM_16, QAM_64, 0, 0, 0, 0 }; diff --git a/drivers/media/dvb-frontends/tda10021.c b/drivers/media/dvb-frontends/tda10021.c index 1bff7f457e19..a684424e665a 100644 --- a/drivers/media/dvb-frontends/tda10021.c +++ b/drivers/media/dvb-frontends/tda10021.c @@ -129,8 +129,8 @@ static int unlock_tuner(struct tda10021_state* state) return 0; } -static int tda10021_setup_reg0 (struct tda10021_state* state, u8 reg0, - fe_spectral_inversion_t inversion) +static int tda10021_setup_reg0(struct tda10021_state *state, u8 reg0, + enum fe_spectral_inversion inversion) { reg0 |= state->reg0 & 0x63; @@ -258,7 +258,7 @@ static int tda10021_set_parameters(struct dvb_frontend *fe) } /* - * gcc optimizes the code bellow the same way as it would code: + * gcc optimizes the code below the same way as it would code: * "if (qam > 5) return -EINVAL;" * Yet, the code is clearer, as it shows what QAM standards are * supported by the driver, and avoids the usage of magic numbers on @@ -308,7 +308,8 @@ static int tda10021_set_parameters(struct dvb_frontend *fe) return 0; } -static int tda10021_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int tda10021_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct tda10021_state* state = fe->demodulator_priv; int sync; diff --git a/drivers/media/dvb-frontends/tda10023.c b/drivers/media/dvb-frontends/tda10023.c index ca1e0d54b69a..44a55656093f 100644 --- a/drivers/media/dvb-frontends/tda10023.c +++ b/drivers/media/dvb-frontends/tda10023.c @@ -331,7 +331,7 @@ static int tda10023_set_parameters(struct dvb_frontend *fe) } /* - * gcc optimizes the code bellow the same way as it would code: + * gcc optimizes the code below the same way as it would code: * "if (qam > 5) return -EINVAL;" * Yet, the code is clearer, as it shows what QAM standards are * supported by the driver, and avoids the usage of magic numbers on @@ -376,7 +376,8 @@ static int tda10023_set_parameters(struct dvb_frontend *fe) return 0; } -static int tda10023_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int tda10023_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct tda10023_state* state = fe->demodulator_priv; int sync; diff --git a/drivers/media/dvb-frontends/tda10048.c b/drivers/media/dvb-frontends/tda10048.c index 71fb63299de7..8451086c563f 100644 --- a/drivers/media/dvb-frontends/tda10048.c +++ b/drivers/media/dvb-frontends/tda10048.c @@ -792,7 +792,7 @@ static int tda10048_init(struct dvb_frontend *fe) return ret; } -static int tda10048_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int tda10048_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct tda10048_state *state = fe->demodulator_priv; u8 reg; diff --git a/drivers/media/dvb-frontends/tda1004x.c b/drivers/media/dvb-frontends/tda1004x.c index a2631be7ffac..0e209b56c76c 100644 --- a/drivers/media/dvb-frontends/tda1004x.c +++ b/drivers/media/dvb-frontends/tda1004x.c @@ -650,7 +650,7 @@ static int tda10046_init(struct dvb_frontend* fe) if (tda10046_fwupload(fe)) { printk("tda1004x: firmware upload failed\n"); - return -EIO; + return -EIO; } // tda setup @@ -1005,7 +1005,8 @@ static int tda1004x_get_fe(struct dvb_frontend *fe) return 0; } -static int tda1004x_read_status(struct dvb_frontend* fe, fe_status_t * fe_status) +static int tda1004x_read_status(struct dvb_frontend *fe, + enum fe_status *fe_status) { struct tda1004x_state* state = fe->demodulator_priv; int status; diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c index 4a19b85995f1..f6dc6307d35a 100644 --- a/drivers/media/dvb-frontends/tda10071.c +++ b/drivers/media/dvb-frontends/tda10071.c @@ -203,7 +203,7 @@ error: } static int tda10071_set_tone(struct dvb_frontend *fe, - fe_sec_tone_mode_t fe_sec_tone_mode) + enum fe_sec_tone_mode fe_sec_tone_mode) { struct tda10071_priv *priv = fe->demodulator_priv; struct tda10071_cmd cmd; @@ -249,7 +249,7 @@ error: } static int tda10071_set_voltage(struct dvb_frontend *fe, - fe_sec_voltage_t fe_sec_voltage) + enum fe_sec_voltage fe_sec_voltage) { struct tda10071_priv *priv = fe->demodulator_priv; struct tda10071_cmd cmd; @@ -413,7 +413,7 @@ error: } static int tda10071_diseqc_send_burst(struct dvb_frontend *fe, - fe_sec_mini_cmd_t fe_sec_mini_cmd) + enum fe_sec_mini_cmd fe_sec_mini_cmd) { struct tda10071_priv *priv = fe->demodulator_priv; struct tda10071_cmd cmd; @@ -476,7 +476,7 @@ error: return ret; } -static int tda10071_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int tda10071_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct tda10071_priv *priv = fe->demodulator_priv; int ret; @@ -668,7 +668,7 @@ static int tda10071_set_frontend(struct dvb_frontend *fe) struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, i; u8 mode, rolloff, pilot, inversion, div; - fe_modulation_t modulation; + enum fe_modulation modulation; dev_dbg(&priv->i2c->dev, "%s: delivery_system=%d modulation=%d frequency=%d symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n", @@ -1313,6 +1313,113 @@ static struct dvb_frontend_ops tda10071_ops = { .set_voltage = tda10071_set_voltage, }; +static struct dvb_frontend *tda10071_get_dvb_frontend(struct i2c_client *client) +{ + struct tda10071_priv *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + return &dev->fe; +} + +static int tda10071_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct tda10071_priv *dev; + struct tda10071_platform_data *pdata = client->dev.platform_data; + int ret; + u8 u8tmp; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) { + ret = -ENOMEM; + goto err; + } + + dev->client = client; + dev->i2c = client->adapter; + dev->cfg.demod_i2c_addr = client->addr; + dev->cfg.i2c_wr_max = pdata->i2c_wr_max; + dev->cfg.ts_mode = pdata->ts_mode; + dev->cfg.spec_inv = pdata->spec_inv; + dev->cfg.xtal = pdata->clk; + dev->cfg.pll_multiplier = pdata->pll_multiplier; + dev->cfg.tuner_i2c_addr = pdata->tuner_i2c_addr; + + /* chip ID */ + ret = tda10071_rd_reg(dev, 0xff, &u8tmp); + if (ret) + goto err_kfree; + if (u8tmp != 0x0f) { + ret = -ENODEV; + goto err_kfree; + } + + /* chip type */ + ret = tda10071_rd_reg(dev, 0xdd, &u8tmp); + if (ret) + goto err_kfree; + if (u8tmp != 0x00) { + ret = -ENODEV; + goto err_kfree; + } + + /* chip version */ + ret = tda10071_rd_reg(dev, 0xfe, &u8tmp); + if (ret) + goto err_kfree; + if (u8tmp != 0x01) { + ret = -ENODEV; + goto err_kfree; + } + + /* create dvb_frontend */ + memcpy(&dev->fe.ops, &tda10071_ops, sizeof(struct dvb_frontend_ops)); + dev->fe.ops.release = NULL; + dev->fe.demodulator_priv = dev; + i2c_set_clientdata(client, dev); + + /* setup callbacks */ + pdata->get_dvb_frontend = tda10071_get_dvb_frontend; + + dev_info(&client->dev, "NXP TDA10071 successfully identified\n"); + return 0; +err_kfree: + kfree(dev); +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int tda10071_remove(struct i2c_client *client) +{ + struct tda10071_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + kfree(dev); + return 0; +} + +static const struct i2c_device_id tda10071_id_table[] = { + {"tda10071_cx24118", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, tda10071_id_table); + +static struct i2c_driver tda10071_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "tda10071", + .suppress_bind_attrs = true, + }, + .probe = tda10071_probe, + .remove = tda10071_remove, + .id_table = tda10071_id_table, +}; + +module_i2c_driver(tda10071_driver); + MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); MODULE_DESCRIPTION("NXP TDA10071 DVB-S/S2 demodulator driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-frontends/tda10071.h b/drivers/media/dvb-frontends/tda10071.h index da89f4249846..0ffbfa5b2dfb 100644 --- a/drivers/media/dvb-frontends/tda10071.h +++ b/drivers/media/dvb-frontends/tda10071.h @@ -24,6 +24,35 @@ #include <linux/kconfig.h> #include <linux/dvb/frontend.h> +/* + * I2C address + * 0x55, + */ + +/** + * struct tda10071_platform_data - Platform data for the tda10071 driver + * @clk: Clock frequency. + * @i2c_wr_max: Max bytes I2C adapter can write at once. + * @ts_mode: TS mode. + * @spec_inv: Input spectrum inversion. + * @pll_multiplier: PLL multiplier. + * @tuner_i2c_addr: CX24118A tuner I2C address (0x14, 0x54, ...). + * @get_dvb_frontend: Get DVB frontend. + */ + +struct tda10071_platform_data { + u32 clk; + u16 i2c_wr_max; +#define TDA10071_TS_SERIAL 0 +#define TDA10071_TS_PARALLEL 1 + u8 ts_mode; + bool spec_inv; + u8 pll_multiplier; + u8 tuner_i2c_addr; + + struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); +}; + struct tda10071_config { /* Demodulator I2C address. * Default: none, must set diff --git a/drivers/media/dvb-frontends/tda10071_priv.h b/drivers/media/dvb-frontends/tda10071_priv.h index 03f839c431e9..54d7c713eec8 100644 --- a/drivers/media/dvb-frontends/tda10071_priv.h +++ b/drivers/media/dvb-frontends/tda10071_priv.h @@ -28,20 +28,21 @@ struct tda10071_priv { struct i2c_adapter *i2c; struct dvb_frontend fe; + struct i2c_client *client; struct tda10071_config cfg; u8 meas_count[2]; u32 ber; u32 ucb; - fe_status_t fe_status; - fe_delivery_system_t delivery_system; + enum fe_status fe_status; + enum fe_delivery_system delivery_system; bool warm; /* FW running */ }; static struct tda10071_modcod { - fe_delivery_system_t delivery_system; - fe_modulation_t modulation; - fe_code_rate_t fec; + enum fe_delivery_system delivery_system; + enum fe_modulation modulation; + enum fe_code_rate fec; u8 val; } TDA10071_MODCOD[] = { /* NBC-QPSK */ diff --git a/drivers/media/dvb-frontends/tda10086.c b/drivers/media/dvb-frontends/tda10086.c index fcfe2e080cb0..95a33e187f8e 100644 --- a/drivers/media/dvb-frontends/tda10086.c +++ b/drivers/media/dvb-frontends/tda10086.c @@ -185,7 +185,8 @@ static void tda10086_diseqc_wait(struct tda10086_state *state) } } -static int tda10086_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) +static int tda10086_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) { struct tda10086_state* state = fe->demodulator_priv; u8 t22k_off = 0x80; @@ -238,7 +239,8 @@ static int tda10086_send_master_cmd (struct dvb_frontend* fe, return 0; } -static int tda10086_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) +static int tda10086_send_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd minicmd) { struct tda10086_state* state = fe->demodulator_priv; u8 oldval = tda10086_read_byte(state, 0x36); @@ -472,8 +474,8 @@ static int tda10086_get_frontend(struct dvb_frontend *fe) return -EINVAL; /* calculate the updated frequency (note: we convert from Hz->kHz) */ - tmp64 = tda10086_read_byte(state, 0x52); - tmp64 |= (tda10086_read_byte(state, 0x51) << 8); + tmp64 = ((u64)tda10086_read_byte(state, 0x52) + | (tda10086_read_byte(state, 0x51) << 8)); if (tmp64 & 0x8000) tmp64 |= 0xffffffffffff0000ULL; tmp64 = (tmp64 * (SACLK/1000ULL)); @@ -551,7 +553,8 @@ static int tda10086_get_frontend(struct dvb_frontend *fe) return 0; } -static int tda10086_read_status(struct dvb_frontend* fe, fe_status_t *fe_status) +static int tda10086_read_status(struct dvb_frontend *fe, + enum fe_status *fe_status) { struct tda10086_state* state = fe->demodulator_priv; u8 val; diff --git a/drivers/media/dvb-frontends/tda8083.c b/drivers/media/dvb-frontends/tda8083.c index 69e62f42e2e1..796543fa2c8d 100644 --- a/drivers/media/dvb-frontends/tda8083.c +++ b/drivers/media/dvb-frontends/tda8083.c @@ -97,7 +97,8 @@ static inline u8 tda8083_readreg (struct tda8083_state* state, u8 reg) return val; } -static int tda8083_set_inversion (struct tda8083_state* state, fe_spectral_inversion_t inversion) +static int tda8083_set_inversion(struct tda8083_state *state, + enum fe_spectral_inversion inversion) { /* XXX FIXME: implement other modes than FEC_AUTO */ if (inversion == INVERSION_AUTO) @@ -106,7 +107,7 @@ static int tda8083_set_inversion (struct tda8083_state* state, fe_spectral_inver return -EINVAL; } -static int tda8083_set_fec (struct tda8083_state* state, fe_code_rate_t fec) +static int tda8083_set_fec(struct tda8083_state *state, enum fe_code_rate fec) { if (fec == FEC_AUTO) return tda8083_writereg (state, 0x07, 0xff); @@ -117,11 +118,13 @@ static int tda8083_set_fec (struct tda8083_state* state, fe_code_rate_t fec) return -EINVAL; } -static fe_code_rate_t tda8083_get_fec (struct tda8083_state* state) +static enum fe_code_rate tda8083_get_fec(struct tda8083_state *state) { u8 index; - static fe_code_rate_t fec_tab [] = { FEC_8_9, FEC_1_2, FEC_2_3, FEC_3_4, - FEC_4_5, FEC_5_6, FEC_6_7, FEC_7_8 }; + static enum fe_code_rate fec_tab[] = { + FEC_8_9, FEC_1_2, FEC_2_3, FEC_3_4, + FEC_4_5, FEC_5_6, FEC_6_7, FEC_7_8 + }; index = tda8083_readreg(state, 0x0e) & 0x07; @@ -178,7 +181,8 @@ static void tda8083_wait_diseqc_fifo (struct tda8083_state* state, int timeout) } } -static int tda8083_set_tone (struct tda8083_state* state, fe_sec_tone_mode_t tone) +static int tda8083_set_tone(struct tda8083_state *state, + enum fe_sec_tone_mode tone) { tda8083_writereg (state, 0x26, 0xf1); @@ -192,7 +196,8 @@ static int tda8083_set_tone (struct tda8083_state* state, fe_sec_tone_mode_t ton } } -static int tda8083_set_voltage (struct tda8083_state* state, fe_sec_voltage_t voltage) +static int tda8083_set_voltage(struct tda8083_state *state, + enum fe_sec_voltage voltage) { switch (voltage) { case SEC_VOLTAGE_13: @@ -204,7 +209,8 @@ static int tda8083_set_voltage (struct tda8083_state* state, fe_sec_voltage_t vo } } -static int tda8083_send_diseqc_burst (struct tda8083_state* state, fe_sec_mini_cmd_t burst) +static int tda8083_send_diseqc_burst(struct tda8083_state *state, + enum fe_sec_mini_cmd burst) { switch (burst) { case SEC_MINI_A: @@ -222,8 +228,8 @@ static int tda8083_send_diseqc_burst (struct tda8083_state* state, fe_sec_mini_c return 0; } -static int tda8083_send_diseqc_msg (struct dvb_frontend* fe, - struct dvb_diseqc_master_cmd *m) +static int tda8083_send_diseqc_msg(struct dvb_frontend *fe, + struct dvb_diseqc_master_cmd *m) { struct tda8083_state* state = fe->demodulator_priv; int i; @@ -240,7 +246,8 @@ static int tda8083_send_diseqc_msg (struct dvb_frontend* fe, return 0; } -static int tda8083_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int tda8083_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct tda8083_state* state = fe->demodulator_priv; @@ -372,7 +379,8 @@ static int tda8083_init(struct dvb_frontend* fe) return 0; } -static int tda8083_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst) +static int tda8083_diseqc_send_burst(struct dvb_frontend *fe, + enum fe_sec_mini_cmd burst) { struct tda8083_state* state = fe->demodulator_priv; @@ -383,7 +391,8 @@ static int tda8083_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t return 0; } -static int tda8083_diseqc_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) +static int tda8083_diseqc_set_tone(struct dvb_frontend *fe, + enum fe_sec_tone_mode tone) { struct tda8083_state* state = fe->demodulator_priv; @@ -394,7 +403,8 @@ static int tda8083_diseqc_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t t return 0; } -static int tda8083_diseqc_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) +static int tda8083_diseqc_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { struct tda8083_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c index 90164a38cd36..f61b143a0052 100644 --- a/drivers/media/dvb-frontends/ts2020.c +++ b/drivers/media/dvb-frontends/ts2020.c @@ -21,23 +21,32 @@ #include "dvb_frontend.h" #include "ts2020.h" +#include <linux/regmap.h> +#include <linux/math64.h> #define TS2020_XTAL_FREQ 27000 /* in kHz */ #define FREQ_OFFSET_LOW_SYM_RATE 3000 struct ts2020_priv { + struct i2c_client *client; + struct mutex regmap_mutex; + struct regmap_config regmap_config; + struct regmap *regmap; struct dvb_frontend *fe; + struct delayed_work stat_work; + int (*get_agc_pwm)(struct dvb_frontend *fe, u8 *_agc_pwm); /* i2c details */ - int i2c_address; struct i2c_adapter *i2c; + int i2c_address; + bool loop_through:1; u8 clk_out:2; u8 clk_out_div:5; - u32 frequency; - u32 frequency_div; + bool dont_poll:1; + u32 frequency_div; /* LO output divider switch frequency */ + u32 frequency_khz; /* actual used LO frequency */ #define TS2020_M88TS2020 0 #define TS2020_M88TS2022 1 u8 tuner; - u8 loop_through:1; }; struct ts2020_reg_val { @@ -45,84 +54,23 @@ struct ts2020_reg_val { u8 val; }; -static int ts2020_release(struct dvb_frontend *fe) -{ - kfree(fe->tuner_priv); - fe->tuner_priv = NULL; - return 0; -} +static void ts2020_stat_work(struct work_struct *work); -static int ts2020_writereg(struct dvb_frontend *fe, int reg, int data) +static int ts2020_release(struct dvb_frontend *fe) { struct ts2020_priv *priv = fe->tuner_priv; - u8 buf[] = { reg, data }; - struct i2c_msg msg[] = { - { - .addr = priv->i2c_address, - .flags = 0, - .buf = buf, - .len = 2 - } - }; - int err; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - - err = i2c_transfer(priv->i2c, msg, 1); - if (err != 1) { - printk(KERN_ERR - "%s: writereg error(err == %i, reg == 0x%02x, value == 0x%02x)\n", - __func__, err, reg, data); - return -EREMOTEIO; - } + struct i2c_client *client = priv->client; - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); + dev_dbg(&client->dev, "\n"); + i2c_unregister_device(client); return 0; } -static int ts2020_readreg(struct dvb_frontend *fe, u8 reg) -{ - struct ts2020_priv *priv = fe->tuner_priv; - int ret; - u8 b0[] = { reg }; - u8 b1[] = { 0 }; - struct i2c_msg msg[] = { - { - .addr = priv->i2c_address, - .flags = 0, - .buf = b0, - .len = 1 - }, { - .addr = priv->i2c_address, - .flags = I2C_M_RD, - .buf = b1, - .len = 1 - } - }; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - - ret = i2c_transfer(priv->i2c, msg, 2); - - if (ret != 2) { - printk(KERN_ERR "%s: reg=0x%x(error=%d)\n", - __func__, reg, ret); - return ret; - } - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); - - return b1[0]; -} - static int ts2020_sleep(struct dvb_frontend *fe) { struct ts2020_priv *priv = fe->tuner_priv; + int ret; u8 u8tmp; if (priv->tuner == TS2020_M88TS2020) @@ -130,24 +78,32 @@ static int ts2020_sleep(struct dvb_frontend *fe) else u8tmp = 0x00; - return ts2020_writereg(fe, u8tmp, 0x00); + ret = regmap_write(priv->regmap, u8tmp, 0x00); + if (ret < 0) + return ret; + + /* stop statistics polling */ + if (!priv->dont_poll) + cancel_delayed_work_sync(&priv->stat_work); + return 0; } static int ts2020_init(struct dvb_frontend *fe) { + struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct ts2020_priv *priv = fe->tuner_priv; int i; u8 u8tmp; if (priv->tuner == TS2020_M88TS2020) { - ts2020_writereg(fe, 0x42, 0x73); - ts2020_writereg(fe, 0x05, priv->clk_out_div); - ts2020_writereg(fe, 0x20, 0x27); - ts2020_writereg(fe, 0x07, 0x02); - ts2020_writereg(fe, 0x11, 0xff); - ts2020_writereg(fe, 0x60, 0xf9); - ts2020_writereg(fe, 0x08, 0x01); - ts2020_writereg(fe, 0x00, 0x41); + regmap_write(priv->regmap, 0x42, 0x73); + regmap_write(priv->regmap, 0x05, priv->clk_out_div); + regmap_write(priv->regmap, 0x20, 0x27); + regmap_write(priv->regmap, 0x07, 0x02); + regmap_write(priv->regmap, 0x11, 0xff); + regmap_write(priv->regmap, 0x60, 0xf9); + regmap_write(priv->regmap, 0x08, 0x01); + regmap_write(priv->regmap, 0x00, 0x41); } else { static const struct ts2020_reg_val reg_vals[] = { {0x7d, 0x9d}, @@ -163,8 +119,8 @@ static int ts2020_init(struct dvb_frontend *fe) {0x12, 0xa0}, }; - ts2020_writereg(fe, 0x00, 0x01); - ts2020_writereg(fe, 0x00, 0x03); + regmap_write(priv->regmap, 0x00, 0x01); + regmap_write(priv->regmap, 0x00, 0x03); switch (priv->clk_out) { case TS2020_CLK_OUT_DISABLED: @@ -172,7 +128,7 @@ static int ts2020_init(struct dvb_frontend *fe) break; case TS2020_CLK_OUT_ENABLED: u8tmp = 0x70; - ts2020_writereg(fe, 0x05, priv->clk_out_div); + regmap_write(priv->regmap, 0x05, priv->clk_out_div); break; case TS2020_CLK_OUT_ENABLED_XTALOUT: u8tmp = 0x6c; @@ -182,50 +138,61 @@ static int ts2020_init(struct dvb_frontend *fe) break; } - ts2020_writereg(fe, 0x42, u8tmp); + regmap_write(priv->regmap, 0x42, u8tmp); if (priv->loop_through) u8tmp = 0xec; else u8tmp = 0x6c; - ts2020_writereg(fe, 0x62, u8tmp); + regmap_write(priv->regmap, 0x62, u8tmp); for (i = 0; i < ARRAY_SIZE(reg_vals); i++) - ts2020_writereg(fe, reg_vals[i].reg, reg_vals[i].val); + regmap_write(priv->regmap, reg_vals[i].reg, + reg_vals[i].val); } + /* Initialise v5 stats here */ + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_DECIBEL; + c->strength.stat[0].uvalue = 0; + + /* Start statistics polling by invoking the work function */ + ts2020_stat_work(&priv->stat_work.work); return 0; } static int ts2020_tuner_gate_ctrl(struct dvb_frontend *fe, u8 offset) { + struct ts2020_priv *priv = fe->tuner_priv; int ret; - ret = ts2020_writereg(fe, 0x51, 0x1f - offset); - ret |= ts2020_writereg(fe, 0x51, 0x1f); - ret |= ts2020_writereg(fe, 0x50, offset); - ret |= ts2020_writereg(fe, 0x50, 0x00); + ret = regmap_write(priv->regmap, 0x51, 0x1f - offset); + ret |= regmap_write(priv->regmap, 0x51, 0x1f); + ret |= regmap_write(priv->regmap, 0x50, offset); + ret |= regmap_write(priv->regmap, 0x50, 0x00); msleep(20); return ret; } static int ts2020_set_tuner_rf(struct dvb_frontend *fe) { - int reg; - - reg = ts2020_readreg(fe, 0x3d); - reg &= 0x7f; - if (reg < 0x16) - reg = 0xa1; - else if (reg == 0x16) - reg = 0x99; + struct ts2020_priv *dev = fe->tuner_priv; + int ret; + unsigned int utmp; + + ret = regmap_read(dev->regmap, 0x3d, &utmp); + utmp &= 0x7f; + if (utmp < 0x16) + utmp = 0xa1; + else if (utmp == 0x16) + utmp = 0x99; else - reg = 0xf9; + utmp = 0xf9; - ts2020_writereg(fe, 0x60, reg); - reg = ts2020_tuner_gate_ctrl(fe, 0x08); + regmap_write(dev->regmap, 0x60, utmp); + ret = ts2020_tuner_gate_ctrl(fe, 0x08); - return reg; + return ret; } static int ts2020_set_params(struct dvb_frontend *fe) @@ -233,45 +200,62 @@ static int ts2020_set_params(struct dvb_frontend *fe) struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct ts2020_priv *priv = fe->tuner_priv; int ret; - u32 frequency = c->frequency; - s32 offset_khz; - u32 symbol_rate = (c->symbol_rate / 1000); + unsigned int utmp; u32 f3db, gdiv28; - u16 value, ndiv, lpf_coeff; - u8 lpf_mxdiv, mlpf_max, mlpf_min, nlpf; - u8 lo = 0x01, div4 = 0x0; - - /* Calculate frequency divider */ - if (frequency < priv->frequency_div) { - lo |= 0x10; - div4 = 0x1; - ndiv = (frequency * 14 * 4) / TS2020_XTAL_FREQ; - } else - ndiv = (frequency * 14 * 2) / TS2020_XTAL_FREQ; - ndiv = ndiv + ndiv % 2; - ndiv = ndiv - 1024; + u16 u16tmp, value, lpf_coeff; + u8 buf[3], reg10, lpf_mxdiv, mlpf_max, mlpf_min, nlpf; + unsigned int f_ref_khz, f_vco_khz, div_ref, div_out, pll_n; + unsigned int frequency_khz = c->frequency; + + /* + * Integer-N PLL synthesizer + * kHz is used for all calculations to keep calculations within 32-bit + */ + f_ref_khz = TS2020_XTAL_FREQ; + div_ref = DIV_ROUND_CLOSEST(f_ref_khz, 2000); + + /* select LO output divider */ + if (frequency_khz < priv->frequency_div) { + div_out = 4; + reg10 = 0x10; + } else { + div_out = 2; + reg10 = 0x00; + } + + f_vco_khz = frequency_khz * div_out; + pll_n = f_vco_khz * div_ref / f_ref_khz; + pll_n += pll_n % 2; + priv->frequency_khz = pll_n * f_ref_khz / div_ref / div_out; + + pr_debug("frequency=%u offset=%d f_vco_khz=%u pll_n=%u div_ref=%u div_out=%u\n", + priv->frequency_khz, priv->frequency_khz - c->frequency, + f_vco_khz, pll_n, div_ref, div_out); if (priv->tuner == TS2020_M88TS2020) { lpf_coeff = 2766; - ret = ts2020_writereg(fe, 0x10, 0x80 | lo); + reg10 |= 0x01; + ret = regmap_write(priv->regmap, 0x10, reg10); } else { lpf_coeff = 3200; - ret = ts2020_writereg(fe, 0x10, 0x0b); - ret |= ts2020_writereg(fe, 0x11, 0x40); + reg10 |= 0x0b; + ret = regmap_write(priv->regmap, 0x10, reg10); + ret |= regmap_write(priv->regmap, 0x11, 0x40); } - /* Set frequency divider */ - ret |= ts2020_writereg(fe, 0x01, (ndiv >> 8) & 0xf); - ret |= ts2020_writereg(fe, 0x02, ndiv & 0xff); + u16tmp = pll_n - 1024; + buf[0] = (u16tmp >> 8) & 0xff; + buf[1] = (u16tmp >> 0) & 0xff; + buf[2] = div_ref - 8; + + ret |= regmap_write(priv->regmap, 0x01, buf[0]); + ret |= regmap_write(priv->regmap, 0x02, buf[1]); + ret |= regmap_write(priv->regmap, 0x03, buf[2]); - ret |= ts2020_writereg(fe, 0x03, 0x06); ret |= ts2020_tuner_gate_ctrl(fe, 0x10); if (ret < 0) return -ENODEV; - /* Tuner Frequency Range */ - ret = ts2020_writereg(fe, 0x10, lo); - ret |= ts2020_tuner_gate_ctrl(fe, 0x08); /* Tuner RF */ @@ -279,28 +263,26 @@ static int ts2020_set_params(struct dvb_frontend *fe) ret |= ts2020_set_tuner_rf(fe); gdiv28 = (TS2020_XTAL_FREQ / 1000 * 1694 + 500) / 1000; - ret |= ts2020_writereg(fe, 0x04, gdiv28 & 0xff); + ret |= regmap_write(priv->regmap, 0x04, gdiv28 & 0xff); ret |= ts2020_tuner_gate_ctrl(fe, 0x04); if (ret < 0) return -ENODEV; if (priv->tuner == TS2020_M88TS2022) { - ret = ts2020_writereg(fe, 0x25, 0x00); - ret |= ts2020_writereg(fe, 0x27, 0x70); - ret |= ts2020_writereg(fe, 0x41, 0x09); - ret |= ts2020_writereg(fe, 0x08, 0x0b); + ret = regmap_write(priv->regmap, 0x25, 0x00); + ret |= regmap_write(priv->regmap, 0x27, 0x70); + ret |= regmap_write(priv->regmap, 0x41, 0x09); + ret |= regmap_write(priv->regmap, 0x08, 0x0b); if (ret < 0) return -ENODEV; } - value = ts2020_readreg(fe, 0x26); + regmap_read(priv->regmap, 0x26, &utmp); + value = utmp; - f3db = (symbol_rate * 135) / 200 + 2000; - f3db += FREQ_OFFSET_LOW_SYM_RATE; - if (f3db < 7000) - f3db = 7000; - if (f3db > 40000) - f3db = 40000; + f3db = (c->bandwidth_hz / 1000 / 2) + 2000; + f3db += FREQ_OFFSET_LOW_SYM_RATE; /* FIXME: ~always too wide filter */ + f3db = clamp(f3db, 7000U, 40000U); gdiv28 = gdiv28 * 207 / (value * 2 + 151); mlpf_max = gdiv28 * 135 / 100; @@ -327,19 +309,14 @@ static int ts2020_set_params(struct dvb_frontend *fe) if (lpf_mxdiv > mlpf_max) lpf_mxdiv = mlpf_max; - ret = ts2020_writereg(fe, 0x04, lpf_mxdiv); - ret |= ts2020_writereg(fe, 0x06, nlpf); + ret = regmap_write(priv->regmap, 0x04, lpf_mxdiv); + ret |= regmap_write(priv->regmap, 0x06, nlpf); ret |= ts2020_tuner_gate_ctrl(fe, 0x04); ret |= ts2020_tuner_gate_ctrl(fe, 0x01); msleep(80); - /* calculate offset assuming 96000kHz*/ - offset_khz = (ndiv - ndiv % 2 + 1024) * TS2020_XTAL_FREQ - / (6 + 8) / (div4 + 1) / 2; - - priv->frequency = offset_khz; return (ret < 0) ? -EINVAL : 0; } @@ -347,8 +324,8 @@ static int ts2020_set_params(struct dvb_frontend *fe) static int ts2020_get_frequency(struct dvb_frontend *fe, u32 *frequency) { struct ts2020_priv *priv = fe->tuner_priv; - *frequency = priv->frequency; + *frequency = priv->frequency_khz; return 0; } @@ -358,28 +335,164 @@ static int ts2020_get_if_frequency(struct dvb_frontend *fe, u32 *frequency) return 0; } -/* read TS2020 signal strength */ -static int ts2020_read_signal_strength(struct dvb_frontend *fe, - u16 *signal_strength) +/* + * Get the tuner gain. + * @fe: The front end for which we're determining the gain + * @v_agc: The voltage of the AGC from the demodulator (0-2600mV) + * @_gain: Where to store the gain (in 0.001dB units) + * + * Returns 0 or a negative error code. + */ +static int ts2020_read_tuner_gain(struct dvb_frontend *fe, unsigned v_agc, + __s64 *_gain) +{ + struct ts2020_priv *priv = fe->tuner_priv; + unsigned long gain1, gain2, gain3; + unsigned utmp; + int ret; + + /* Read the RF gain */ + ret = regmap_read(priv->regmap, 0x3d, &utmp); + if (ret < 0) + return ret; + gain1 = utmp & 0x1f; + + /* Read the baseband gain */ + ret = regmap_read(priv->regmap, 0x21, &utmp); + if (ret < 0) + return ret; + gain2 = utmp & 0x1f; + + switch (priv->tuner) { + case TS2020_M88TS2020: + gain1 = clamp_t(long, gain1, 0, 15); + gain2 = clamp_t(long, gain2, 0, 13); + v_agc = clamp_t(long, v_agc, 400, 1100); + + *_gain = -(gain1 * 2330 + + gain2 * 3500 + + v_agc * 24 / 10 * 10 + + 10000); + /* gain in range -19600 to -116850 in units of 0.001dB */ + break; + + case TS2020_M88TS2022: + ret = regmap_read(priv->regmap, 0x66, &utmp); + if (ret < 0) + return ret; + gain3 = (utmp >> 3) & 0x07; + + gain1 = clamp_t(long, gain1, 0, 15); + gain2 = clamp_t(long, gain2, 2, 16); + gain3 = clamp_t(long, gain3, 0, 6); + v_agc = clamp_t(long, v_agc, 600, 1600); + + *_gain = -(gain1 * 2650 + + gain2 * 3380 + + gain3 * 2850 + + v_agc * 176 / 100 * 10 - + 30000); + /* gain in range -47320 to -158950 in units of 0.001dB */ + break; + } + + return 0; +} + +/* + * Get the AGC information from the demodulator and use that to calculate the + * tuner gain. + */ +static int ts2020_get_tuner_gain(struct dvb_frontend *fe, __s64 *_gain) { - u16 sig_reading, sig_strength; - u8 rfgain, bbgain; + struct ts2020_priv *priv = fe->tuner_priv; + int v_agc = 0, ret; + u8 agc_pwm; - rfgain = ts2020_readreg(fe, 0x3d) & 0x1f; - bbgain = ts2020_readreg(fe, 0x21) & 0x1f; + /* Read the AGC PWM rate from the demodulator */ + if (priv->get_agc_pwm) { + ret = priv->get_agc_pwm(fe, &agc_pwm); + if (ret < 0) + return ret; - if (rfgain > 15) - rfgain = 15; - if (bbgain > 13) - bbgain = 13; + switch (priv->tuner) { + case TS2020_M88TS2020: + v_agc = (int)agc_pwm * 20 - 1166; + break; + case TS2020_M88TS2022: + v_agc = (int)agc_pwm * 16 - 670; + break; + } - sig_reading = rfgain * 2 + bbgain * 3; + if (v_agc < 0) + v_agc = 0; + } - sig_strength = 40 + (64 - sig_reading) * 50 / 64 ; + return ts2020_read_tuner_gain(fe, v_agc, _gain); +} - /* cook the value to be suitable for szap-s2 human readable output */ - *signal_strength = sig_strength * 1000; +/* + * Gather statistics on a regular basis + */ +static void ts2020_stat_work(struct work_struct *work) +{ + struct ts2020_priv *priv = container_of(work, struct ts2020_priv, + stat_work.work); + struct i2c_client *client = priv->client; + struct dtv_frontend_properties *c = &priv->fe->dtv_property_cache; + int ret; + + dev_dbg(&client->dev, "\n"); + + ret = ts2020_get_tuner_gain(priv->fe, &c->strength.stat[0].svalue); + if (ret < 0) + goto err; + c->strength.stat[0].scale = FE_SCALE_DECIBEL; + + if (!priv->dont_poll) + schedule_delayed_work(&priv->stat_work, msecs_to_jiffies(2000)); + return; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); +} + +/* + * Read TS2020 signal strength in v3 format. + */ +static int ts2020_read_signal_strength(struct dvb_frontend *fe, + u16 *_signal_strength) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + struct ts2020_priv *priv = fe->tuner_priv; + unsigned strength; + __s64 gain; + + if (priv->dont_poll) + ts2020_stat_work(&priv->stat_work.work); + + if (c->strength.stat[0].scale == FE_SCALE_NOT_AVAILABLE) { + *_signal_strength = 0; + return 0; + } + + gain = c->strength.stat[0].svalue; + + /* Calculate the signal strength based on the total gain of the tuner */ + if (gain < -85000) + /* 0%: no signal or weak signal */ + strength = 0; + else if (gain < -65000) + /* 0% - 60%: weak signal */ + strength = 0 + div64_s64((85000 + gain) * 3, 1000); + else if (gain < -45000) + /* 60% - 90%: normal signal */ + strength = 60 + div64_s64((65000 + gain) * 3, 2000); + else + /* 90% - 99%: strong signal */ + strength = 90 + div64_s64((45000 + gain), 5000); + + *_signal_strength = strength * 65535 / 100; return 0; } @@ -402,53 +515,50 @@ struct dvb_frontend *ts2020_attach(struct dvb_frontend *fe, const struct ts2020_config *config, struct i2c_adapter *i2c) { - struct ts2020_priv *priv = NULL; - u8 buf; - - priv = kzalloc(sizeof(struct ts2020_priv), GFP_KERNEL); - if (priv == NULL) + struct i2c_client *client; + struct i2c_board_info board_info; + + /* This is only used by ts2020_probe() so can be on the stack */ + struct ts2020_config pdata; + + memcpy(&pdata, config, sizeof(pdata)); + pdata.fe = fe; + pdata.attach_in_use = true; + + memset(&board_info, 0, sizeof(board_info)); + strlcpy(board_info.type, "ts2020", I2C_NAME_SIZE); + board_info.addr = config->tuner_address; + board_info.platform_data = &pdata; + client = i2c_new_device(i2c, &board_info); + if (!client || !client->dev.driver) return NULL; - priv->i2c_address = config->tuner_address; - priv->i2c = i2c; - priv->clk_out = config->clk_out; - priv->clk_out_div = config->clk_out_div; - priv->frequency_div = config->frequency_div; - priv->fe = fe; - fe->tuner_priv = priv; - - if (!priv->frequency_div) - priv->frequency_div = 1060000; - - /* Wake Up the tuner */ - if ((0x03 & ts2020_readreg(fe, 0x00)) == 0x00) { - ts2020_writereg(fe, 0x00, 0x01); - msleep(2); - } + return fe; +} +EXPORT_SYMBOL(ts2020_attach); - ts2020_writereg(fe, 0x00, 0x03); - msleep(2); - - /* Check the tuner version */ - buf = ts2020_readreg(fe, 0x00); - if ((buf == 0x01) || (buf == 0x41) || (buf == 0x81)) { - printk(KERN_INFO "%s: Find tuner TS2020!\n", __func__); - priv->tuner = TS2020_M88TS2020; - } else if ((buf == 0x83) || (buf == 0xc3)) { - printk(KERN_INFO "%s: Find tuner TS2022!\n", __func__); - priv->tuner = TS2020_M88TS2022; - } else { - printk(KERN_ERR "%s: Read tuner reg[0] = %d\n", __func__, buf); - kfree(priv); - return NULL; - } +/* + * We implement own regmap locking due to legacy DVB attach which uses frontend + * gate control callback to control I2C bus access. We can open / close gate and + * serialize whole open / I2C-operation / close sequence at the same. + */ +static void ts2020_regmap_lock(void *__dev) +{ + struct ts2020_priv *dev = __dev; - memcpy(&fe->ops.tuner_ops, &ts2020_tuner_ops, - sizeof(struct dvb_tuner_ops)); + mutex_lock(&dev->regmap_mutex); + if (dev->fe->ops.i2c_gate_ctrl) + dev->fe->ops.i2c_gate_ctrl(dev->fe, 1); +} - return fe; +static void ts2020_regmap_unlock(void *__dev) +{ + struct ts2020_priv *dev = __dev; + + if (dev->fe->ops.i2c_gate_ctrl) + dev->fe->ops.i2c_gate_ctrl(dev->fe, 0); + mutex_unlock(&dev->regmap_mutex); } -EXPORT_SYMBOL(ts2020_attach); static int ts2020_probe(struct i2c_client *client, const struct i2c_device_id *id) @@ -467,38 +577,54 @@ static int ts2020_probe(struct i2c_client *client, goto err; } + /* create regmap */ + mutex_init(&dev->regmap_mutex); + dev->regmap_config.reg_bits = 8, + dev->regmap_config.val_bits = 8, + dev->regmap_config.lock = ts2020_regmap_lock, + dev->regmap_config.unlock = ts2020_regmap_unlock, + dev->regmap_config.lock_arg = dev, + dev->regmap = regmap_init_i2c(client, &dev->regmap_config); + if (IS_ERR(dev->regmap)) { + ret = PTR_ERR(dev->regmap); + goto err_kfree; + } + dev->i2c = client->adapter; dev->i2c_address = client->addr; + dev->loop_through = pdata->loop_through; dev->clk_out = pdata->clk_out; dev->clk_out_div = pdata->clk_out_div; + dev->dont_poll = pdata->dont_poll; dev->frequency_div = pdata->frequency_div; dev->fe = fe; + dev->get_agc_pwm = pdata->get_agc_pwm; fe->tuner_priv = dev; + dev->client = client; + INIT_DELAYED_WORK(&dev->stat_work, ts2020_stat_work); /* check if the tuner is there */ - ret = ts2020_readreg(fe, 0x00); - if (ret < 0) - goto err; - utmp = ret; + ret = regmap_read(dev->regmap, 0x00, &utmp); + if (ret) + goto err_regmap_exit; if ((utmp & 0x03) == 0x00) { - ret = ts2020_writereg(fe, 0x00, 0x01); + ret = regmap_write(dev->regmap, 0x00, 0x01); if (ret) - goto err; + goto err_regmap_exit; usleep_range(2000, 50000); } - ret = ts2020_writereg(fe, 0x00, 0x03); + ret = regmap_write(dev->regmap, 0x00, 0x03); if (ret) - goto err; + goto err_regmap_exit; usleep_range(2000, 50000); - ret = ts2020_readreg(fe, 0x00); - if (ret < 0) - goto err; - utmp = ret; + ret = regmap_read(dev->regmap, 0x00, &utmp); + if (ret) + goto err_regmap_exit; dev_dbg(&client->dev, "chip_id=%02x\n", utmp); @@ -520,7 +646,7 @@ static int ts2020_probe(struct i2c_client *client, break; default: ret = -ENODEV; - goto err; + goto err_regmap_exit; } if (dev->tuner == TS2020_M88TS2022) { @@ -530,63 +656,64 @@ static int ts2020_probe(struct i2c_client *client, break; case TS2020_CLK_OUT_ENABLED: u8tmp = 0x70; - ret = ts2020_writereg(fe, 0x05, dev->clk_out_div); + ret = regmap_write(dev->regmap, 0x05, dev->clk_out_div); if (ret) - goto err; + goto err_regmap_exit; break; case TS2020_CLK_OUT_ENABLED_XTALOUT: u8tmp = 0x6c; break; default: ret = -EINVAL; - goto err; + goto err_regmap_exit; } - ret = ts2020_writereg(fe, 0x42, u8tmp); + ret = regmap_write(dev->regmap, 0x42, u8tmp); if (ret) - goto err; + goto err_regmap_exit; if (dev->loop_through) u8tmp = 0xec; else u8tmp = 0x6c; - ret = ts2020_writereg(fe, 0x62, u8tmp); + ret = regmap_write(dev->regmap, 0x62, u8tmp); if (ret) - goto err; + goto err_regmap_exit; } /* sleep */ - ret = ts2020_writereg(fe, 0x00, 0x00); + ret = regmap_write(dev->regmap, 0x00, 0x00); if (ret) - goto err; + goto err_regmap_exit; dev_info(&client->dev, "Montage Technology %s successfully identified\n", chip_str); memcpy(&fe->ops.tuner_ops, &ts2020_tuner_ops, sizeof(struct dvb_tuner_ops)); - fe->ops.tuner_ops.release = NULL; + if (!pdata->attach_in_use) + fe->ops.tuner_ops.release = NULL; i2c_set_clientdata(client, dev); return 0; +err_regmap_exit: + regmap_exit(dev->regmap); +err_kfree: + kfree(dev); err: dev_dbg(&client->dev, "failed=%d\n", ret); - kfree(dev); return ret; } static int ts2020_remove(struct i2c_client *client) { struct ts2020_priv *dev = i2c_get_clientdata(client); - struct dvb_frontend *fe = dev->fe; dev_dbg(&client->dev, "\n"); - memset(&fe->ops.tuner_ops, 0, sizeof(struct dvb_tuner_ops)); - fe->tuner_priv = NULL; + regmap_exit(dev->regmap); kfree(dev); - return 0; } diff --git a/drivers/media/dvb-frontends/ts2020.h b/drivers/media/dvb-frontends/ts2020.h index 1714af94eca2..9220e5cf0d21 100644 --- a/drivers/media/dvb-frontends/ts2020.h +++ b/drivers/media/dvb-frontends/ts2020.h @@ -32,7 +32,7 @@ struct ts2020_config { /* * RF loop-through */ - u8 loop_through:1; + bool loop_through:1; /* * clock output @@ -48,14 +48,27 @@ struct ts2020_config { */ u8 clk_out_div:5; + /* Set to true to suppress stat polling */ + bool dont_poll:1; + /* * pointer to DVB frontend */ struct dvb_frontend *fe; + + /* + * driver private, do not set value + */ + u8 attach_in_use:1; + + /* Operation to be called by the ts2020 driver to get the value of the + * AGC PWM tuner input as theoretically output by the demodulator. + */ + int (*get_agc_pwm)(struct dvb_frontend *fe, u8 *_agc_pwm); }; +/* Do not add new ts2020_attach() users! Use I2C bindings instead. */ #if IS_REACHABLE(CONFIG_DVB_TS2020) - extern struct dvb_frontend *ts2020_attach( struct dvb_frontend *fe, const struct ts2020_config *config, diff --git a/drivers/media/dvb-frontends/ves1820.c b/drivers/media/dvb-frontends/ves1820.c index bb42b563c42d..aacfdda3e005 100644 --- a/drivers/media/dvb-frontends/ves1820.c +++ b/drivers/media/dvb-frontends/ves1820.c @@ -90,7 +90,8 @@ static u8 ves1820_readreg(struct ves1820_state *state, u8 reg) return b1[0]; } -static int ves1820_setup_reg0(struct ves1820_state *state, u8 reg0, fe_spectral_inversion_t inversion) +static int ves1820_setup_reg0(struct ves1820_state *state, + u8 reg0, enum fe_spectral_inversion inversion) { reg0 |= state->reg0 & 0x62; @@ -237,7 +238,8 @@ static int ves1820_set_parameters(struct dvb_frontend *fe) return 0; } -static int ves1820_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int ves1820_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct ves1820_state* state = fe->demodulator_priv; int sync; diff --git a/drivers/media/dvb-frontends/ves1x93.c b/drivers/media/dvb-frontends/ves1x93.c index 9c17eacaec24..526952396422 100644 --- a/drivers/media/dvb-frontends/ves1x93.c +++ b/drivers/media/dvb-frontends/ves1x93.c @@ -41,7 +41,7 @@ struct ves1x93_state { struct dvb_frontend frontend; /* previous uncorrected block counter */ - fe_spectral_inversion_t inversion; + enum fe_spectral_inversion inversion; u8 *init_1x93_tab; u8 *init_1x93_wtab; u8 tab_size; @@ -130,7 +130,8 @@ static int ves1x93_clr_bit (struct ves1x93_state* state) return 0; } -static int ves1x93_set_inversion (struct ves1x93_state* state, fe_spectral_inversion_t inversion) +static int ves1x93_set_inversion(struct ves1x93_state *state, + enum fe_spectral_inversion inversion) { u8 val; @@ -156,7 +157,7 @@ static int ves1x93_set_inversion (struct ves1x93_state* state, fe_spectral_inver return ves1x93_writereg (state, 0x0c, (state->init_1x93_tab[0x0c] & 0x3f) | val); } -static int ves1x93_set_fec (struct ves1x93_state* state, fe_code_rate_t fec) +static int ves1x93_set_fec(struct ves1x93_state *state, enum fe_code_rate fec) { if (fec == FEC_AUTO) return ves1x93_writereg (state, 0x0d, 0x08); @@ -166,7 +167,7 @@ static int ves1x93_set_fec (struct ves1x93_state* state, fe_code_rate_t fec) return ves1x93_writereg (state, 0x0d, fec - FEC_1_2); } -static fe_code_rate_t ves1x93_get_fec (struct ves1x93_state* state) +static enum fe_code_rate ves1x93_get_fec(struct ves1x93_state *state) { return FEC_1_2 + ((ves1x93_readreg (state, 0x0d) >> 4) & 0x7); } @@ -281,7 +282,8 @@ static int ves1x93_init (struct dvb_frontend* fe) return 0; } -static int ves1x93_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage) +static int ves1x93_set_voltage(struct dvb_frontend *fe, + enum fe_sec_voltage voltage) { struct ves1x93_state* state = fe->demodulator_priv; @@ -297,7 +299,8 @@ static int ves1x93_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag } } -static int ves1x93_read_status(struct dvb_frontend* fe, fe_status_t* status) +static int ves1x93_read_status(struct dvb_frontend *fe, + enum fe_status *status) { struct ves1x93_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb-frontends/zl10353.c b/drivers/media/dvb-frontends/zl10353.c index 82946cd517f5..ef9764a02d4c 100644 --- a/drivers/media/dvb-frontends/zl10353.c +++ b/drivers/media/dvb-frontends/zl10353.c @@ -462,7 +462,7 @@ static int zl10353_get_parameters(struct dvb_frontend *fe) return 0; } -static int zl10353_read_status(struct dvb_frontend *fe, fe_status_t *status) +static int zl10353_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct zl10353_state *state = fe->demodulator_priv; int s6, s7, s8; @@ -533,13 +533,13 @@ static int zl10353_read_snr(struct dvb_frontend *fe, u16 *snr) static int zl10353_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) { struct zl10353_state *state = fe->demodulator_priv; - u32 ubl = 0; + u32 ubl = 0; - ubl = zl10353_read_register(state, RS_UBC_1) << 8 | - zl10353_read_register(state, RS_UBC_0); + ubl = zl10353_read_register(state, RS_UBC_1) << 8 | + zl10353_read_register(state, RS_UBC_0); - state->ucblocks += ubl; - *ucblocks = state->ucblocks; + state->ucblocks += ubl; + *ucblocks = state->ucblocks; return 0; } |