diff options
Diffstat (limited to 'drivers/media/dvb/frontends')
49 files changed, 3158 insertions, 251 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index a3b8b697349b..cd7f9b7cbffa 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -208,6 +208,14 @@ config DVB_DS3000 help A DVB-S/S2 tuner module. Say Y when you want to support this frontend. +config DVB_MB86A16 + tristate "Fujitsu MB86A16 based" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + A DVB-S/DSS Direct Conversion reveiver. + Say Y when you want to support this frontend. + comment "DVB-T (terrestrial) frontends" depends on DVB_CORE @@ -587,6 +595,17 @@ config DVB_ATBM8830 help A DMB-TH tuner module. Say Y when you want to support this frontend. +config DVB_TDA665x + tristate "TDA665x tuner" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + Support for tuner modules based on Philips TDA6650/TDA6651 chips. + Say Y when you want to support this chip. + + Currently supported tuners: + * Panasonic ENV57H12D5 (ET-50DT) + comment "Tools to develop new frontends" config DVB_DUMMY_FE diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 47575cc7b699..874e8ada4d1d 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -64,6 +64,7 @@ obj-$(CONFIG_DVB_TDA10048) += tda10048.o obj-$(CONFIG_DVB_TUNER_CX24113) += cx24113.o obj-$(CONFIG_DVB_S5H1411) += s5h1411.o obj-$(CONFIG_DVB_LGS8GL5) += lgs8gl5.o +obj-$(CONFIG_DVB_TDA665x) += tda665x.o obj-$(CONFIG_DVB_LGS8GXX) += lgs8gxx.o obj-$(CONFIG_DVB_ATBM8830) += atbm8830.o obj-$(CONFIG_DVB_DUMMY_FE) += dvb_dummy_fe.o @@ -80,3 +81,4 @@ obj-$(CONFIG_DVB_STV6110x) += stv6110x.o obj-$(CONFIG_DVB_ISL6423) += isl6423.o obj-$(CONFIG_DVB_EC100) += ec100.o obj-$(CONFIG_DVB_DS3000) += ds3000.o +obj-$(CONFIG_DVB_MB86A16) += mb86a16.o diff --git a/drivers/media/dvb/frontends/af9013.h b/drivers/media/dvb/frontends/af9013.h index 28b90c91c766..e90fa92b1c1d 100644 --- a/drivers/media/dvb/frontends/af9013.h +++ b/drivers/media/dvb/frontends/af9013.h @@ -44,6 +44,7 @@ enum af9013_tuner { AF9013_TUNER_MT2060_2 = 147, /* Microtune */ AF9013_TUNER_TDA18271 = 156, /* NXP */ AF9013_TUNER_QT1010A = 162, /* Quantek */ + AF9013_TUNER_TDA18218 = 179, /* NXP */ }; /* AF9013/5 GPIOs (mostly guessed) diff --git a/drivers/media/dvb/frontends/atbm8830.c b/drivers/media/dvb/frontends/atbm8830.c index 59881a5944eb..43aac2f85c2e 100644 --- a/drivers/media/dvb/frontends/atbm8830.c +++ b/drivers/media/dvb/frontends/atbm8830.c @@ -170,6 +170,19 @@ static int is_locked(struct atbm_state *priv, u8 *locked) return 0; } +static int set_agc_config(struct atbm_state *priv, + u8 min, u8 max, u8 hold_loop) +{ + /* no effect if both min and max are zero */ + if (!min && !max) + return 0; + + atbm8830_write_reg(priv, REG_AGC_MIN, min); + atbm8830_write_reg(priv, REG_AGC_MAX, max); + atbm8830_write_reg(priv, REG_AGC_HOLD_LOOP, hold_loop); + + return 0; +} static int set_static_channel_mode(struct atbm_state *priv) { @@ -227,6 +240,9 @@ static int atbm8830_init(struct dvb_frontend *fe) /*Set IF frequency*/ set_if_freq(priv, cfg->if_freq); + /*Set AGC Config*/ + set_agc_config(priv, cfg->agc_min, cfg->agc_max, + cfg->agc_hold_loop); /*Set static channel mode*/ set_static_channel_mode(priv); diff --git a/drivers/media/dvb/frontends/au8522_dig.c b/drivers/media/dvb/frontends/au8522_dig.c index 956b80f4979c..a1fed0fa8ed4 100644 --- a/drivers/media/dvb/frontends/au8522_dig.c +++ b/drivers/media/dvb/frontends/au8522_dig.c @@ -23,7 +23,6 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/string.h> -#include <linux/slab.h> #include <linux/delay.h> #include "dvb_frontend.h" #include "au8522.h" diff --git a/drivers/media/dvb/frontends/dib0070.c b/drivers/media/dvb/frontends/dib0070.c index 0d12763603b4..d4e466a90e43 100644 --- a/drivers/media/dvb/frontends/dib0070.c +++ b/drivers/media/dvb/frontends/dib0070.c @@ -25,6 +25,7 @@ */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/i2c.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/dib0090.c b/drivers/media/dvb/frontends/dib0090.c index 614552709a6f..65240b7801e8 100644 --- a/drivers/media/dvb/frontends/dib0090.c +++ b/drivers/media/dvb/frontends/dib0090.c @@ -25,6 +25,7 @@ */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/i2c.h> #include "dvb_frontend.h" @@ -283,7 +284,7 @@ static int dib0090_sleep(struct dvb_frontend *fe) return 0; } -extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast) +void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast) { struct dib0090_state *state = fe->tuner_priv; if (fast) diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c index fa851601e7d4..40a099810279 100644 --- a/drivers/media/dvb/frontends/dib3000mc.c +++ b/drivers/media/dvb/frontends/dib3000mc.c @@ -12,6 +12,7 @@ */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/i2c.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/dib7000m.c b/drivers/media/dvb/frontends/dib7000m.c index 0109720353bd..0f09fd31cb29 100644 --- a/drivers/media/dvb/frontends/dib7000m.c +++ b/drivers/media/dvb/frontends/dib7000m.c @@ -9,6 +9,7 @@ * published by the Free Software Foundation, version 2. */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/i2c.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c index 750ae61a20f4..85468a45c344 100644 --- a/drivers/media/dvb/frontends/dib7000p.c +++ b/drivers/media/dvb/frontends/dib7000p.c @@ -8,6 +8,7 @@ * published by the Free Software Foundation, version 2. */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/i2c.h> #include "dvb_math.h" diff --git a/drivers/media/dvb/frontends/dib8000.c b/drivers/media/dvb/frontends/dib8000.c index 6f6fa29d9ea4..df17b91b3250 100644 --- a/drivers/media/dvb/frontends/dib8000.c +++ b/drivers/media/dvb/frontends/dib8000.c @@ -8,6 +8,7 @@ * published by the Free Software Foundation, version 2. */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/i2c.h> #include "dvb_math.h" @@ -1999,6 +2000,8 @@ static int dib8000_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par struct dib8000_state *state = fe->demodulator_priv; int time, ret; + fe->dtv_property_cache.delivery_system = SYS_ISDBT; + dib8000_set_output_mode(state, OUTMODE_HIGH_Z); if (fe->ops.tuner_ops.set_params) diff --git a/drivers/media/dvb/frontends/dib8000.h b/drivers/media/dvb/frontends/dib8000.h index d99619ae983c..b1ee20799639 100644 --- a/drivers/media/dvb/frontends/dib8000.h +++ b/drivers/media/dvb/frontends/dib8000.h @@ -100,7 +100,7 @@ static inline int dib8000_set_tune_state(struct dvb_frontend *fe, enum frontend_ static inline enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend *fe) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); - return CT_SHUTDOWN, + return CT_SHUTDOWN; } static inline void dib8000_pwm_agc_reset(struct dvb_frontend *fe) { diff --git a/drivers/media/dvb/frontends/dibx000_common.c b/drivers/media/dvb/frontends/dibx000_common.c index e6f3d73db9d3..980e02f1575e 100644 --- a/drivers/media/dvb/frontends/dibx000_common.c +++ b/drivers/media/dvb/frontends/dibx000_common.c @@ -174,7 +174,7 @@ void dibx000_exit_i2c_master(struct dibx000_i2c_master *mst) EXPORT_SYMBOL(dibx000_exit_i2c_master); -u32 systime() +u32 systime(void) { struct timespec t; diff --git a/drivers/media/dvb/frontends/drx397xD.c b/drivers/media/dvb/frontends/drx397xD.c index 868b78bfae75..f74cca6dc26b 100644 --- a/drivers/media/dvb/frontends/drx397xD.c +++ b/drivers/media/dvb/frontends/drx397xD.c @@ -26,6 +26,7 @@ #include <linux/delay.h> #include <linux/string.h> #include <linux/firmware.h> +#include <linux/slab.h> #include <asm/div64.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 6d865d6161d7..4d4d0bb5920a 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -18,6 +18,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/dvb/frontend.h> #include <asm/types.h> diff --git a/drivers/media/dvb/frontends/itd1000.c b/drivers/media/dvb/frontends/itd1000.c index 600dad6b41ea..f7a40a18777a 100644 --- a/drivers/media/dvb/frontends/itd1000.c +++ b/drivers/media/dvb/frontends/itd1000.c @@ -24,6 +24,7 @@ #include <linux/delay.h> #include <linux/dvb/frontend.h> #include <linux/i2c.h> +#include <linux/slab.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c index 3051b64aa17c..445fa1068064 100644 --- a/drivers/media/dvb/frontends/l64781.c +++ b/drivers/media/dvb/frontends/l64781.c @@ -192,8 +192,8 @@ static int apply_frontend_param (struct dvb_frontend* fe, struct dvb_frontend_pa spi_bias *= qam_tab[p->constellation]; spi_bias /= p->code_rate_HP + 1; spi_bias /= (guard_tab[p->guard_interval] + 32); - spi_bias *= 1000ULL; - spi_bias /= 1000ULL + ppm/1000; + spi_bias *= 1000; + spi_bias /= 1000 + ppm/1000; spi_bias *= p->code_rate_HP; val0x04 = (p->transmission_mode << 2) | p->guard_interval; diff --git a/drivers/media/dvb/frontends/lgdt3304.c b/drivers/media/dvb/frontends/lgdt3304.c index e334b5d4e578..45a529b06b9d 100644 --- a/drivers/media/dvb/frontends/lgdt3304.c +++ b/drivers/media/dvb/frontends/lgdt3304.c @@ -7,6 +7,7 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/delay.h> #include "dvb_frontend.h" #include "lgdt3304.h" diff --git a/drivers/media/dvb/frontends/lgdt3305.c b/drivers/media/dvb/frontends/lgdt3305.c index fde8c59700fb..d69c775f8645 100644 --- a/drivers/media/dvb/frontends/lgdt3305.c +++ b/drivers/media/dvb/frontends/lgdt3305.c @@ -21,6 +21,7 @@ #include <asm/div64.h> #include <linux/dvb/frontend.h> +#include <linux/slab.h> #include "dvb_math.h" #include "lgdt3305.h" diff --git a/drivers/media/dvb/frontends/lgdt3305.h b/drivers/media/dvb/frontends/lgdt3305.h index 4fa6e52d1fe8..9cb11c9cae53 100644 --- a/drivers/media/dvb/frontends/lgdt3305.h +++ b/drivers/media/dvb/frontends/lgdt3305.h @@ -54,13 +54,13 @@ struct lgdt3305_config { u16 usref_qam256; /* default: 0x2a80 */ /* disable i2c repeater - 0:repeater enabled 1:repeater disabled */ - int deny_i2c_rptr:1; + unsigned int deny_i2c_rptr:1; /* spectral inversion - 0:disabled 1:enabled */ - int spectral_inversion:1; + unsigned int spectral_inversion:1; /* use RF AGC loop - 0:disabled 1:enabled */ - int rf_agc_loop:1; + unsigned int rf_agc_loop:1; enum lgdt3305_mpeg_mode mpeg_mode; enum lgdt3305_tp_clock_edge tpclk_edge; diff --git a/drivers/media/dvb/frontends/lnbp21.c b/drivers/media/dvb/frontends/lnbp21.c index b181bf023ada..13437259eeac 100644 --- a/drivers/media/dvb/frontends/lnbp21.c +++ b/drivers/media/dvb/frontends/lnbp21.c @@ -158,7 +158,8 @@ static struct dvb_frontend *lnbx2x_attach(struct dvb_frontend *fe, /* override frontend ops */ fe->ops.set_voltage = lnbp21_set_voltage; fe->ops.enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage; - fe->ops.set_tone = lnbp21_set_tone; + if (!(override_clear & LNBH24_TEN)) /*22kHz logic controlled by demod*/ + fe->ops.set_tone = lnbp21_set_tone; printk(KERN_INFO "LNBx2x attached on addr=%x\n", lnbp21->i2c_addr); return fe; diff --git a/drivers/media/dvb/frontends/mb86a16.c b/drivers/media/dvb/frontends/mb86a16.c new file mode 100644 index 000000000000..599d1aa519a3 --- /dev/null +++ b/drivers/media/dvb/frontends/mb86a16.c @@ -0,0 +1,1879 @@ +/* + Fujitsu MB86A16 DVB-S/DSS DC Receiver driver + + Copyright (C) Manu Abraham (abraham.manu@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. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/slab.h> + +#include "dvb_frontend.h" +#include "mb86a16.h" +#include "mb86a16_priv.h" + +unsigned int verbose = 5; +module_param(verbose, int, 0644); + +#define ABS(x) ((x) < 0 ? (-x) : (x)) + +struct mb86a16_state { + struct i2c_adapter *i2c_adap; + const struct mb86a16_config *config; + struct dvb_frontend frontend; + + /* tuning parameters */ + int frequency; + int srate; + + /* Internal stuff */ + int master_clk; + int deci; + int csel; + int rsel; +}; + +#define MB86A16_ERROR 0 +#define MB86A16_NOTICE 1 +#define MB86A16_INFO 2 +#define MB86A16_DEBUG 3 + +#define dprintk(x, y, z, format, arg...) do { \ + if (z) { \ + if ((x > MB86A16_ERROR) && (x > y)) \ + printk(KERN_ERR "%s: " format "\n", __func__, ##arg); \ + else if ((x > MB86A16_NOTICE) && (x > y)) \ + printk(KERN_NOTICE "%s: " format "\n", __func__, ##arg); \ + else if ((x > MB86A16_INFO) && (x > y)) \ + printk(KERN_INFO "%s: " format "\n", __func__, ##arg); \ + else if ((x > MB86A16_DEBUG) && (x > y)) \ + printk(KERN_DEBUG "%s: " format "\n", __func__, ##arg); \ + } else { \ + if (x > y) \ + printk(format, ##arg); \ + } \ +} while (0) + +#define TRACE_IN dprintk(verbose, MB86A16_DEBUG, 1, "-->()") +#define TRACE_OUT dprintk(verbose, MB86A16_DEBUG, 1, "()-->") + +static int mb86a16_write(struct mb86a16_state *state, u8 reg, u8 val) +{ + int ret; + u8 buf[] = { reg, val }; + + struct i2c_msg msg = { + .addr = state->config->demod_address, + .flags = 0, + .buf = buf, + .len = 2 + }; + + dprintk(verbose, MB86A16_DEBUG, 1, + "writing to [0x%02x],Reg[0x%02x],Data[0x%02x]", + state->config->demod_address, buf[0], buf[1]); + + ret = i2c_transfer(state->i2c_adap, &msg, 1); + + return (ret != 1) ? -EREMOTEIO : 0; +} + +static int mb86a16_read(struct mb86a16_state *state, u8 reg, u8 *val) +{ + int ret; + u8 b0[] = { reg }; + u8 b1[] = { 0 }; + + struct i2c_msg msg[] = { + { + .addr = state->config->demod_address, + .flags = 0, + .buf = b0, + .len = 1 + }, { + .addr = state->config->demod_address, + .flags = I2C_M_RD, + .buf = b1, + .len = 1 + } + }; + ret = i2c_transfer(state->i2c_adap, msg, 2); + if (ret != 2) { + dprintk(verbose, MB86A16_ERROR, 1, "read error(reg=0x%02x, ret=0x%i)", + reg, ret); + + return -EREMOTEIO; + } + *val = b1[0]; + + return ret; +} + +static int CNTM_set(struct mb86a16_state *state, + unsigned char timint1, + unsigned char timint2, + unsigned char cnext) +{ + unsigned char val; + + val = (timint1 << 4) | (timint2 << 2) | cnext; + if (mb86a16_write(state, MB86A16_CNTMR, val) < 0) + goto err; + + return 0; + +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int smrt_set(struct mb86a16_state *state, int rate) +{ + int tmp ; + int m ; + unsigned char STOFS0, STOFS1; + + m = 1 << state->deci; + tmp = (8192 * state->master_clk - 2 * m * rate * 8192 + state->master_clk / 2) / state->master_clk; + + STOFS0 = tmp & 0x0ff; + STOFS1 = (tmp & 0xf00) >> 8; + + if (mb86a16_write(state, MB86A16_SRATE1, (state->deci << 2) | + (state->csel << 1) | + state->rsel) < 0) + goto err; + if (mb86a16_write(state, MB86A16_SRATE2, STOFS0) < 0) + goto err; + if (mb86a16_write(state, MB86A16_SRATE3, STOFS1) < 0) + goto err; + + return 0; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -1; +} + +static int srst(struct mb86a16_state *state) +{ + if (mb86a16_write(state, MB86A16_RESET, 0x04) < 0) + goto err; + + return 0; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + +} + +static int afcex_data_set(struct mb86a16_state *state, + unsigned char AFCEX_L, + unsigned char AFCEX_H) +{ + if (mb86a16_write(state, MB86A16_AFCEXL, AFCEX_L) < 0) + goto err; + if (mb86a16_write(state, MB86A16_AFCEXH, AFCEX_H) < 0) + goto err; + + return 0; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + + return -1; +} + +static int afcofs_data_set(struct mb86a16_state *state, + unsigned char AFCEX_L, + unsigned char AFCEX_H) +{ + if (mb86a16_write(state, 0x58, AFCEX_L) < 0) + goto err; + if (mb86a16_write(state, 0x59, AFCEX_H) < 0) + goto err; + + return 0; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int stlp_set(struct mb86a16_state *state, + unsigned char STRAS, + unsigned char STRBS) +{ + if (mb86a16_write(state, MB86A16_STRFILTCOEF1, (STRBS << 3) | (STRAS)) < 0) + goto err; + + return 0; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int Vi_set(struct mb86a16_state *state, unsigned char ETH, unsigned char VIA) +{ + if (mb86a16_write(state, MB86A16_VISET2, 0x04) < 0) + goto err; + if (mb86a16_write(state, MB86A16_VISET3, 0xf5) < 0) + goto err; + + return 0; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int initial_set(struct mb86a16_state *state) +{ + if (stlp_set(state, 5, 7)) + goto err; + + udelay(100); + if (afcex_data_set(state, 0, 0)) + goto err; + + udelay(100); + if (afcofs_data_set(state, 0, 0)) + goto err; + + udelay(100); + if (mb86a16_write(state, MB86A16_CRLFILTCOEF1, 0x16) < 0) + goto err; + if (mb86a16_write(state, 0x2f, 0x21) < 0) + goto err; + if (mb86a16_write(state, MB86A16_VIMAG, 0x38) < 0) + goto err; + if (mb86a16_write(state, MB86A16_FAGCS1, 0x00) < 0) + goto err; + if (mb86a16_write(state, MB86A16_FAGCS2, 0x1c) < 0) + goto err; + if (mb86a16_write(state, MB86A16_FAGCS3, 0x20) < 0) + goto err; + if (mb86a16_write(state, MB86A16_FAGCS4, 0x1e) < 0) + goto err; + if (mb86a16_write(state, MB86A16_FAGCS5, 0x23) < 0) + goto err; + if (mb86a16_write(state, 0x54, 0xff) < 0) + goto err; + if (mb86a16_write(state, MB86A16_TSOUT, 0x00) < 0) + goto err; + + return 0; + +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int S01T_set(struct mb86a16_state *state, + unsigned char s1t, + unsigned s0t) +{ + if (mb86a16_write(state, 0x33, (s1t << 3) | s0t) < 0) + goto err; + + return 0; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + + +static int EN_set(struct mb86a16_state *state, + int cren, + int afcen) +{ + unsigned char val; + + val = 0x7a | (cren << 7) | (afcen << 2); + if (mb86a16_write(state, 0x49, val) < 0) + goto err; + + return 0; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int AFCEXEN_set(struct mb86a16_state *state, + int afcexen, + int smrt) +{ + unsigned char AFCA ; + + if (smrt > 18875) + AFCA = 4; + else if (smrt > 9375) + AFCA = 3; + else if (smrt > 2250) + AFCA = 2; + else + AFCA = 1; + + if (mb86a16_write(state, 0x2a, 0x02 | (afcexen << 5) | (AFCA << 2)) < 0) + goto err; + + return 0; + +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int DAGC_data_set(struct mb86a16_state *state, + unsigned char DAGCA, + unsigned char DAGCW) +{ + if (mb86a16_write(state, 0x2d, (DAGCA << 3) | DAGCW) < 0) + goto err; + + return 0; + +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static void smrt_info_get(struct mb86a16_state *state, int rate) +{ + if (rate >= 37501) { + state->deci = 0; state->csel = 0; state->rsel = 0; + } else if (rate >= 30001) { + state->deci = 0; state->csel = 0; state->rsel = 1; + } else if (rate >= 26251) { + state->deci = 0; state->csel = 1; state->rsel = 0; + } else if (rate >= 22501) { + state->deci = 0; state->csel = 1; state->rsel = 1; + } else if (rate >= 18751) { + state->deci = 1; state->csel = 0; state->rsel = 0; + } else if (rate >= 15001) { + state->deci = 1; state->csel = 0; state->rsel = 1; + } else if (rate >= 13126) { + state->deci = 1; state->csel = 1; state->rsel = 0; + } else if (rate >= 11251) { + state->deci = 1; state->csel = 1; state->rsel = 1; + } else if (rate >= 9376) { + state->deci = 2; state->csel = 0; state->rsel = 0; + } else if (rate >= 7501) { + state->deci = 2; state->csel = 0; state->rsel = 1; + } else if (rate >= 6563) { + state->deci = 2; state->csel = 1; state->rsel = 0; + } else if (rate >= 5626) { + state->deci = 2; state->csel = 1; state->rsel = 1; + } else if (rate >= 4688) { + state->deci = 3; state->csel = 0; state->rsel = 0; + } else if (rate >= 3751) { + state->deci = 3; state->csel = 0; state->rsel = 1; + } else if (rate >= 3282) { + state->deci = 3; state->csel = 1; state->rsel = 0; + } else if (rate >= 2814) { + state->deci = 3; state->csel = 1; state->rsel = 1; + } else if (rate >= 2344) { + state->deci = 4; state->csel = 0; state->rsel = 0; + } else if (rate >= 1876) { + state->deci = 4; state->csel = 0; state->rsel = 1; + } else if (rate >= 1641) { + state->deci = 4; state->csel = 1; state->rsel = 0; + } else if (rate >= 1407) { + state->deci = 4; state->csel = 1; state->rsel = 1; + } else if (rate >= 1172) { + state->deci = 5; state->csel = 0; state->rsel = 0; + } else if (rate >= 939) { + state->deci = 5; state->csel = 0; state->rsel = 1; + } else if (rate >= 821) { + state->deci = 5; state->csel = 1; state->rsel = 0; + } else { + state->deci = 5; state->csel = 1; state->rsel = 1; + } + + if (state->csel == 0) + state->master_clk = 92000; + else + state->master_clk = 61333; + +} + +static int signal_det(struct mb86a16_state *state, + int smrt, + unsigned char *SIG) +{ + + int ret ; + int smrtd ; + int wait_sym ; + + u32 wait_t; + unsigned char S[3] ; + int i ; + + if (*SIG > 45) { + if (CNTM_set(state, 2, 1, 2) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error"); + return -1; + } + wait_sym = 40000; + } else { + if (CNTM_set(state, 3, 1, 2) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error"); + return -1; + } + wait_sym = 80000; + } + for (i = 0; i < 3; i++) { + if (i == 0) + smrtd = smrt * 98 / 100; + else if (i == 1) + smrtd = smrt; + else + smrtd = smrt * 102 / 100; + smrt_info_get(state, smrtd); + smrt_set(state, smrtd); + srst(state); + wait_t = (wait_sym + 99 * smrtd / 100) / smrtd; + if (wait_t == 0) + wait_t = 1; + msleep_interruptible(10); + if (mb86a16_read(state, 0x37, &(S[i])) != 2) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + } + } + if ((S[1] > S[0] * 112 / 100) && + (S[1] > S[2] * 112 / 100)) { + + ret = 1; + } else { + ret = 0; + } + *SIG = S[1]; + + if (CNTM_set(state, 0, 1, 2) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error"); + return -1; + } + + return ret; +} + +static int rf_val_set(struct mb86a16_state *state, + int f, + int smrt, + unsigned char R) +{ + unsigned char C, F, B; + int M; + unsigned char rf_val[5]; + int ack = -1; + + if (smrt > 37750) + C = 1; + else if (smrt > 18875) + C = 2; + else if (smrt > 5500) + C = 3; + else + C = 4; + + if (smrt > 30500) + F = 3; + else if (smrt > 9375) + F = 1; + else if (smrt > 4625) + F = 0; + else + F = 2; + + if (f < 1060) + B = 0; + else if (f < 1175) + B = 1; + else if (f < 1305) + B = 2; + else if (f < 1435) + B = 3; + else if (f < 1570) + B = 4; + else if (f < 1715) + B = 5; + else if (f < 1845) + B = 6; + else if (f < 1980) + B = 7; + else if (f < 2080) + B = 8; + else + B = 9; + + M = f * (1 << R) / 2; + + rf_val[0] = 0x01 | (C << 3) | (F << 1); + rf_val[1] = (R << 5) | ((M & 0x1f000) >> 12); + rf_val[2] = (M & 0x00ff0) >> 4; + rf_val[3] = ((M & 0x0000f) << 4) | B; + + /* Frequency Set */ + if (mb86a16_write(state, 0x21, rf_val[0]) < 0) + ack = 0; + if (mb86a16_write(state, 0x22, rf_val[1]) < 0) + ack = 0; + if (mb86a16_write(state, 0x23, rf_val[2]) < 0) + ack = 0; + if (mb86a16_write(state, 0x24, rf_val[3]) < 0) + ack = 0; + if (mb86a16_write(state, 0x25, 0x01) < 0) + ack = 0; + if (ack == 0) { + dprintk(verbose, MB86A16_ERROR, 1, "RF Setup - I2C transfer error"); + return -EREMOTEIO; + } + + return 0; +} + +static int afcerr_chk(struct mb86a16_state *state) +{ + unsigned char AFCM_L, AFCM_H ; + int AFCM ; + int afcm, afcerr ; + + if (mb86a16_read(state, 0x0e, &AFCM_L) != 2) + goto err; + if (mb86a16_read(state, 0x0f, &AFCM_H) != 2) + goto err; + + AFCM = (AFCM_H << 8) + AFCM_L; + + if (AFCM > 2048) + afcm = AFCM - 4096; + else + afcm = AFCM; + afcerr = afcm * state->master_clk / 8192; + + return afcerr; + +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int dagcm_val_get(struct mb86a16_state *state) +{ + int DAGCM; + unsigned char DAGCM_H, DAGCM_L; + + if (mb86a16_read(state, 0x45, &DAGCM_L) != 2) + goto err; + if (mb86a16_read(state, 0x46, &DAGCM_H) != 2) + goto err; + + DAGCM = (DAGCM_H << 8) + DAGCM_L; + + return DAGCM; + +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int mb86a16_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + u8 stat, stat2; + struct mb86a16_state *state = fe->demodulator_priv; + + *status = 0; + + if (mb86a16_read(state, MB86A16_SIG1, &stat) != 2) + goto err; + if (mb86a16_read(state, MB86A16_SIG2, &stat2) != 2) + goto err; + if ((stat > 25) && (stat2 > 25)) + *status |= FE_HAS_SIGNAL; + if ((stat > 45) && (stat2 > 45)) + *status |= FE_HAS_CARRIER; + + if (mb86a16_read(state, MB86A16_STATUS, &stat) != 2) + goto err; + + if (stat & 0x01) + *status |= FE_HAS_SYNC; + if (stat & 0x01) + *status |= FE_HAS_VITERBI; + + if (mb86a16_read(state, MB86A16_FRAMESYNC, &stat) != 2) + goto err; + + if ((stat & 0x0f) && (*status & FE_HAS_VITERBI)) + *status |= FE_HAS_LOCK; + + return 0; + +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int sync_chk(struct mb86a16_state *state, + unsigned char *VIRM) +{ + unsigned char val; + int sync; + + if (mb86a16_read(state, 0x0d, &val) != 2) + goto err; + + dprintk(verbose, MB86A16_INFO, 1, "Status = %02x,", val); + sync = val & 0x01; + *VIRM = (val & 0x1c) >> 2; + + return sync; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + +} + +static int freqerr_chk(struct mb86a16_state *state, + int fTP, + int smrt, + int unit) +{ + unsigned char CRM, AFCML, AFCMH; + unsigned char temp1, temp2, temp3; + int crm, afcm, AFCM; + int crrerr, afcerr; /* kHz */ + int frqerr; /* MHz */ + int afcen, afcexen = 0; + int R, M, fOSC, fOSC_OFS; + + if (mb86a16_read(state, 0x43, &CRM) != 2) + goto err; + + if (CRM > 127) + crm = CRM - 256; + else + crm = CRM; + + crrerr = smrt * crm / 256; + if (mb86a16_read(state, 0x49, &temp1) != 2) + goto err; + + afcen = (temp1 & 0x04) >> 2; + if (afcen == 0) { + if (mb86a16_read(state, 0x2a, &temp1) != 2) + goto err; + afcexen = (temp1 & 0x20) >> 5; + } + + if (afcen == 1) { + if (mb86a16_read(state, 0x0e, &AFCML) != 2) + goto err; + if (mb86a16_read(state, 0x0f, &AFCMH) != 2) + goto err; + } else if (afcexen == 1) { + if (mb86a16_read(state, 0x2b, &AFCML) != 2) + goto err; + if (mb86a16_read(state, 0x2c, &AFCMH) != 2) + goto err; + } + if ((afcen == 1) || (afcexen == 1)) { + smrt_info_get(state, smrt); + AFCM = ((AFCMH & 0x01) << 8) + AFCML; + if (AFCM > 255) + afcm = AFCM - 512; + else + afcm = AFCM; + + afcerr = afcm * state->master_clk / 8192; + } else + afcerr = 0; + + if (mb86a16_read(state, 0x22, &temp1) != 2) + goto err; + if (mb86a16_read(state, 0x23, &temp2) != 2) + goto err; + if (mb86a16_read(state, 0x24, &temp3) != 2) + goto err; + + R = (temp1 & 0xe0) >> 5; + M = ((temp1 & 0x1f) << 12) + (temp2 << 4) + (temp3 >> 4); + if (R == 0) + fOSC = 2 * M; + else + fOSC = M; + + fOSC_OFS = fOSC - fTP; + + if (unit == 0) { /* MHz */ + if (crrerr + afcerr + fOSC_OFS * 1000 >= 0) + frqerr = (crrerr + afcerr + fOSC_OFS * 1000 + 500) / 1000; + else + frqerr = (crrerr + afcerr + fOSC_OFS * 1000 - 500) / 1000; + } else { /* kHz */ + frqerr = crrerr + afcerr + fOSC_OFS * 1000; + } + + return frqerr; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static unsigned char vco_dev_get(struct mb86a16_state *state, int smrt) +{ + unsigned char R; + + if (smrt > 9375) + R = 0; + else + R = 1; + + return R; +} + +static void swp_info_get(struct mb86a16_state *state, + int fOSC_start, + int smrt, + int v, int R, + int swp_ofs, + int *fOSC, + int *afcex_freq, + unsigned char *AFCEX_L, + unsigned char *AFCEX_H) +{ + int AFCEX ; + int crnt_swp_freq ; + + crnt_swp_freq = fOSC_start * 1000 + v * swp_ofs; + + if (R == 0) + *fOSC = (crnt_swp_freq + 1000) / 2000 * 2; + else + *fOSC = (crnt_swp_freq + 500) / 1000; + + if (*fOSC >= crnt_swp_freq) + *afcex_freq = *fOSC * 1000 - crnt_swp_freq; + else + *afcex_freq = crnt_swp_freq - *fOSC * 1000; + + AFCEX = *afcex_freq * 8192 / state->master_clk; + *AFCEX_L = AFCEX & 0x00ff; + *AFCEX_H = (AFCEX & 0x0f00) >> 8; +} + + +static int swp_freq_calcuation(struct mb86a16_state *state, int i, int v, int *V, int vmax, int vmin, + int SIGMIN, int fOSC, int afcex_freq, int swp_ofs, unsigned char *SIG1) +{ + int swp_freq ; + + if ((i % 2 == 1) && (v <= vmax)) { + /* positive v (case 1) */ + if ((v - 1 == vmin) && + (*(V + 30 + v) >= 0) && + (*(V + 30 + v - 1) >= 0) && + (*(V + 30 + v - 1) > *(V + 30 + v)) && + (*(V + 30 + v - 1) > SIGMIN)) { + + swp_freq = fOSC * 1000 + afcex_freq - swp_ofs; + *SIG1 = *(V + 30 + v - 1); + } else if ((v == vmax) && + (*(V + 30 + v) >= 0) && + (*(V + 30 + v - 1) >= 0) && + (*(V + 30 + v) > *(V + 30 + v - 1)) && + (*(V + 30 + v) > SIGMIN)) { + /* (case 2) */ + swp_freq = fOSC * 1000 + afcex_freq; + *SIG1 = *(V + 30 + v); + } else if ((*(V + 30 + v) > 0) && + (*(V + 30 + v - 1) > 0) && + (*(V + 30 + v - 2) > 0) && + (*(V + 30 + v - 3) > 0) && + (*(V + 30 + v - 1) > *(V + 30 + v)) && + (*(V + 30 + v - 2) > *(V + 30 + v - 3)) && + ((*(V + 30 + v - 1) > SIGMIN) || + (*(V + 30 + v - 2) > SIGMIN))) { + /* (case 3) */ + if (*(V + 30 + v - 1) >= *(V + 30 + v - 2)) { + swp_freq = fOSC * 1000 + afcex_freq - swp_ofs; + *SIG1 = *(V + 30 + v - 1); + } else { + swp_freq = fOSC * 1000 + afcex_freq - swp_ofs * 2; + *SIG1 = *(V + 30 + v - 2); + } + } else if ((v == vmax) && + (*(V + 30 + v) >= 0) && + (*(V + 30 + v - 1) >= 0) && + (*(V + 30 + v - 2) >= 0) && + (*(V + 30 + v) > *(V + 30 + v - 2)) && + (*(V + 30 + v - 1) > *(V + 30 + v - 2)) && + ((*(V + 30 + v) > SIGMIN) || + (*(V + 30 + v - 1) > SIGMIN))) { + /* (case 4) */ + if (*(V + 30 + v) >= *(V + 30 + v - 1)) { + swp_freq = fOSC * 1000 + afcex_freq; + *SIG1 = *(V + 30 + v); + } else { + swp_freq = fOSC * 1000 + afcex_freq - swp_ofs; + *SIG1 = *(V + 30 + v - 1); + } + } else { + swp_freq = -1 ; + } + } else if ((i % 2 == 0) && (v >= vmin)) { + /* Negative v (case 1) */ + if ((*(V + 30 + v) > 0) && + (*(V + 30 + v + 1) > 0) && + (*(V + 30 + v + 2) > 0) && + (*(V + 30 + v + 1) > *(V + 30 + v)) && + (*(V + 30 + v + 1) > *(V + 30 + v + 2)) && + (*(V + 30 + v + 1) > SIGMIN)) { + + swp_freq = fOSC * 1000 + afcex_freq + swp_ofs; + *SIG1 = *(V + 30 + v + 1); + } else if ((v + 1 == vmax) && + (*(V + 30 + v) >= 0) && + (*(V + 30 + v + 1) >= 0) && + (*(V + 30 + v + 1) > *(V + 30 + v)) && + (*(V + 30 + v + 1) > SIGMIN)) { + /* (case 2) */ + swp_freq = fOSC * 1000 + afcex_freq + swp_ofs; + *SIG1 = *(V + 30 + v); + } else if ((v == vmin) && + (*(V + 30 + v) > 0) && + (*(V + 30 + v + 1) > 0) && + (*(V + 30 + v + 2) > 0) && + (*(V + 30 + v) > *(V + 30 + v + 1)) && + (*(V + 30 + v) > *(V + 30 + v + 2)) && + (*(V + 30 + v) > SIGMIN)) { + /* (case 3) */ + swp_freq = fOSC * 1000 + afcex_freq; + *SIG1 = *(V + 30 + v); + } else if ((*(V + 30 + v) >= 0) && + (*(V + 30 + v + 1) >= 0) && + (*(V + 30 + v + 2) >= 0) && + (*(V + 30 + v + 3) >= 0) && + (*(V + 30 + v + 1) > *(V + 30 + v)) && + (*(V + 30 + v + 2) > *(V + 30 + v + 3)) && + ((*(V + 30 + v + 1) > SIGMIN) || + (*(V + 30 + v + 2) > SIGMIN))) { + /* (case 4) */ + if (*(V + 30 + v + 1) >= *(V + 30 + v + 2)) { + swp_freq = fOSC * 1000 + afcex_freq + swp_ofs; + *SIG1 = *(V + 30 + v + 1); + } else { + swp_freq = fOSC * 1000 + afcex_freq + swp_ofs * 2; + *SIG1 = *(V + 30 + v + 2); + } + } else if ((*(V + 30 + v) >= 0) && + (*(V + 30 + v + 1) >= 0) && + (*(V + 30 + v + 2) >= 0) && + (*(V + 30 + v + 3) >= 0) && + (*(V + 30 + v) > *(V + 30 + v + 2)) && + (*(V + 30 + v + 1) > *(V + 30 + v + 2)) && + (*(V + 30 + v) > *(V + 30 + v + 3)) && + (*(V + 30 + v + 1) > *(V + 30 + v + 3)) && + ((*(V + 30 + v) > SIGMIN) || + (*(V + 30 + v + 1) > SIGMIN))) { + /* (case 5) */ + if (*(V + 30 + v) >= *(V + 30 + v + 1)) { + swp_freq = fOSC * 1000 + afcex_freq; + *SIG1 = *(V + 30 + v); + } else { + swp_freq = fOSC * 1000 + afcex_freq + swp_ofs; + *SIG1 = *(V + 30 + v + 1); + } + } else if ((v + 2 == vmin) && + (*(V + 30 + v) >= 0) && + (*(V + 30 + v + 1) >= 0) && + (*(V + 30 + v + 2) >= 0) && + (*(V + 30 + v + 1) > *(V + 30 + v)) && + (*(V + 30 + v + 2) > *(V + 30 + v)) && + ((*(V + 30 + v + 1) > SIGMIN) || + (*(V + 30 + v + 2) > SIGMIN))) { + /* (case 6) */ + if (*(V + 30 + v + 1) >= *(V + 30 + v + 2)) { + swp_freq = fOSC * 1000 + afcex_freq + swp_ofs; + *SIG1 = *(V + 30 + v + 1); + } else { + swp_freq = fOSC * 1000 + afcex_freq + swp_ofs * 2; + *SIG1 = *(V + 30 + v + 2); + } + } else if ((vmax == 0) && (vmin == 0) && (*(V + 30 + v) > SIGMIN)) { + swp_freq = fOSC * 1000; + *SIG1 = *(V + 30 + v); + } else + swp_freq = -1; + } else + swp_freq = -1; + + return swp_freq; +} + +static void swp_info_get2(struct mb86a16_state *state, + int smrt, + int R, + int swp_freq, + int *afcex_freq, + int *fOSC, + unsigned char *AFCEX_L, + unsigned char *AFCEX_H) +{ + int AFCEX ; + + if (R == 0) + *fOSC = (swp_freq + 1000) / 2000 * 2; + else + *fOSC = (swp_freq + 500) / 1000; + + if (*fOSC >= swp_freq) + *afcex_freq = *fOSC * 1000 - swp_freq; + else + *afcex_freq = swp_freq - *fOSC * 1000; + + AFCEX = *afcex_freq * 8192 / state->master_clk; + *AFCEX_L = AFCEX & 0x00ff; + *AFCEX_H = (AFCEX & 0x0f00) >> 8; +} + +static void afcex_info_get(struct mb86a16_state *state, + int afcex_freq, + unsigned char *AFCEX_L, + unsigned char *AFCEX_H) +{ + int AFCEX ; + + AFCEX = afcex_freq * 8192 / state->master_clk; + *AFCEX_L = AFCEX & 0x00ff; + *AFCEX_H = (AFCEX & 0x0f00) >> 8; +} + +static int SEQ_set(struct mb86a16_state *state, unsigned char loop) +{ + /* SLOCK0 = 0 */ + if (mb86a16_write(state, 0x32, 0x02 | (loop << 2)) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + } + + return 0; +} + +static int iq_vt_set(struct mb86a16_state *state, unsigned char IQINV) +{ + /* Viterbi Rate, IQ Settings */ + if (mb86a16_write(state, 0x06, 0xdf | (IQINV << 5)) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + } + + return 0; +} + +static int FEC_srst(struct mb86a16_state *state) +{ + if (mb86a16_write(state, MB86A16_RESET, 0x02) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + } + + return 0; +} + +static int S2T_set(struct mb86a16_state *state, unsigned char S2T) +{ + if (mb86a16_write(state, 0x34, 0x70 | S2T) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + } + + return 0; +} + +static int S45T_set(struct mb86a16_state *state, unsigned char S4T, unsigned char S5T) +{ + if (mb86a16_write(state, 0x35, 0x00 | (S5T << 4) | S4T) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + } + + return 0; +} + + +static int mb86a16_set_fe(struct mb86a16_state *state) +{ + u8 agcval, cnmval; + + int i, j; + int fOSC = 0; + int fOSC_start = 0; + int wait_t; + int fcp; + int swp_ofs; + int V[60]; + u8 SIG1MIN; + + unsigned char CREN, AFCEN, AFCEXEN; + unsigned char SIG1; + unsigned char TIMINT1, TIMINT2, TIMEXT; + unsigned char S0T, S1T; + unsigned char S2T; +/* unsigned char S2T, S3T; */ + unsigned char S4T, S5T; + unsigned char AFCEX_L, AFCEX_H; + unsigned char R; + unsigned char VIRM; + unsigned char ETH, VIA; + unsigned char junk; + + int loop; + int ftemp; + int v, vmax, vmin; + int vmax_his, vmin_his; + int swp_freq, prev_swp_freq[20]; + int prev_freq_num; + int signal_dupl; + int afcex_freq; + int signal; + int afcerr; + int temp_freq, delta_freq; + int dagcm[4]; + int smrt_d; +/* int freq_err; */ + int n; + int ret = -1; + int sync; + + dprintk(verbose, MB86A16_INFO, 1, "freq=%d Mhz, symbrt=%d Ksps", state->frequency, state->srate); + + fcp = 3000; + swp_ofs = state->srate / 4; + + for (i = 0; i < 60; i++) + V[i] = -1; + + for (i = 0; i < 20; i++) + prev_swp_freq[i] = 0; + + SIG1MIN = 25; + + for (n = 0; ((n < 3) && (ret == -1)); n++) { + SEQ_set(state, 0); + iq_vt_set(state, 0); + + CREN = 0; + AFCEN = 0; + AFCEXEN = 1; + TIMINT1 = 0; + TIMINT2 = 1; + TIMEXT = 2; + S1T = 0; + S0T = 0; + + if (initial_set(state) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "initial set failed"); + return -1; + } + if (DAGC_data_set(state, 3, 2) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "DAGC data set error"); + return -1; + } + if (EN_set(state, CREN, AFCEN) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "EN set error"); + return -1; /* (0, 0) */ + } + if (AFCEXEN_set(state, AFCEXEN, state->srate) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "AFCEXEN set error"); + return -1; /* (1, smrt) = (1, symbolrate) */ + } + if (CNTM_set(state, TIMINT1, TIMINT2, TIMEXT) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "CNTM set error"); + return -1; /* (0, 1, 2) */ + } + if (S01T_set(state, S1T, S0T) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "S01T set error"); + return -1; /* (0, 0) */ + } + smrt_info_get(state, state->srate); + if (smrt_set(state, state->srate) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "smrt info get error"); + return -1; + } + + R = vco_dev_get(state, state->srate); + if (R == 1) + fOSC_start = state->frequency; + + else if (R == 0) { + if (state->frequency % 2 == 0) { + fOSC_start = state->frequency; + } else { + fOSC_start = state->frequency + 1; + if (fOSC_start > 2150) + fOSC_start = state->frequency - 1; + } + } + loop = 1; + ftemp = fOSC_start * 1000; + vmax = 0 ; + while (loop == 1) { + ftemp = ftemp + swp_ofs; + vmax++; + + /* Upper bound */ + if (ftemp > 2150000) { + loop = 0; + vmax--; + } else { + if ((ftemp == 2150000) || + (ftemp - state->frequency * 1000 >= fcp + state->srate / 4)) + loop = 0; + } + } + + loop = 1; + ftemp = fOSC_start * 1000; + vmin = 0 ; + while (loop == 1) { + ftemp = ftemp - swp_ofs; + vmin--; + + /* Lower bound */ + if (ftemp < 950000) { + loop = 0; + vmin++; + } else { + if ((ftemp == 950000) || + (state->frequency * 1000 - ftemp >= fcp + state->srate / 4)) + loop = 0; + } + } + + wait_t = (8000 + state->srate / 2) / state->srate; + if (wait_t == 0) + wait_t = 1; + + i = 0; + j = 0; + prev_freq_num = 0; + loop = 1; + signal = 0; + vmax_his = 0; + vmin_his = 0; + v = 0; + + while (loop == 1) { + swp_info_get(state, fOSC_start, state->srate, + v, R, swp_ofs, &fOSC, + &afcex_freq, &AFCEX_L, &AFCEX_H); + + udelay(100); + if (rf_val_set(state, fOSC, state->srate, R) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "rf val set error"); + return -1; + } + udelay(100); + if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "afcex data set error"); + return -1; + } + if (srst(state) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "srst error"); + return -1; + } + msleep_interruptible(wait_t); + + if (mb86a16_read(state, 0x37, &SIG1) != 2) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -1; + } + V[30 + v] = SIG1 ; + swp_freq = swp_freq_calcuation(state, i, v, V, vmax, vmin, + SIG1MIN, fOSC, afcex_freq, + swp_ofs, &SIG1); /* changed */ + + signal_dupl = 0; + for (j = 0; j < prev_freq_num; j++) { + if ((ABS(prev_swp_freq[j] - swp_freq)) < (swp_ofs * 3 / 2)) { + signal_dupl = 1; + dprintk(verbose, MB86A16_INFO, 1, "Probably Duplicate Signal, j = %d", j); + } + } + if ((signal_dupl == 0) && (swp_freq > 0) && (ABS(swp_freq - state->frequency * 1000) < fcp + state->srate / 6)) { + dprintk(verbose, MB86A16_DEBUG, 1, "------ Signal detect ------ [swp_freq=[%07d, srate=%05d]]", swp_freq, state->srate); + prev_swp_freq[prev_freq_num] = swp_freq; + prev_freq_num++; + swp_info_get2(state, state->srate, R, swp_freq, + &afcex_freq, &fOSC, + &AFCEX_L, &AFCEX_H); + + if (rf_val_set(state, fOSC, state->srate, R) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "rf val set error"); + return -1; + } + if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "afcex data set error"); + return -1; + } + signal = signal_det(state, state->srate, &SIG1); + if (signal == 1) { + dprintk(verbose, MB86A16_ERROR, 1, "***** Signal Found *****"); + loop = 0; + } else { + dprintk(verbose, MB86A16_ERROR, 1, "!!!!! No signal !!!!!, try again..."); + smrt_info_get(state, state->srate); + if (smrt_set(state, state->srate) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "smrt set error"); + return -1; + } + } + } + if (v > vmax) + vmax_his = 1 ; + if (v < vmin) + vmin_his = 1 ; + i++; + + if ((i % 2 == 1) && (vmax_his == 1)) + i++; + if ((i % 2 == 0) && (vmin_his == 1)) + i++; + + if (i % 2 == 1) + v = (i + 1) / 2; + else + v = -i / 2; + + if ((vmax_his == 1) && (vmin_his == 1)) + loop = 0 ; + } + + if (signal == 1) { + dprintk(verbose, MB86A16_INFO, 1, " Start Freq Error Check"); + S1T = 7 ; + S0T = 1 ; + CREN = 0 ; + AFCEN = 1 ; + AFCEXEN = 0 ; + + if (S01T_set(state, S1T, S0T) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "S01T set error"); + return -1; + } + smrt_info_get(state, state->srate); + if (smrt_set(state, state->srate) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "smrt set error"); + return -1; + } + if (EN_set(state, CREN, AFCEN) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "EN set error"); + return -1; + } + if (AFCEXEN_set(state, AFCEXEN, state->srate) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "AFCEXEN set error"); + return -1; + } + afcex_info_get(state, afcex_freq, &AFCEX_L, &AFCEX_H); + if (afcofs_data_set(state, AFCEX_L, AFCEX_H) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "AFCOFS data set error"); + return -1; + } + if (srst(state) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "srst error"); + return -1; + } + /* delay 4~200 */ + wait_t = 200000 / state->master_clk + 200000 / state->srate; + msleep(wait_t); + afcerr = afcerr_chk(state); + if (afcerr == -1) + return -1; + + swp_freq = fOSC * 1000 + afcerr ; + AFCEXEN = 1 ; + if (state->srate >= 1500) + smrt_d = state->srate / 3; + else + smrt_d = state->srate / 2; + smrt_info_get(state, smrt_d); + if (smrt_set(state, smrt_d) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "smrt set error"); + return -1; + } + if (AFCEXEN_set(state, AFCEXEN, smrt_d) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "AFCEXEN set error"); + return -1; + } + R = vco_dev_get(state, smrt_d); + if (DAGC_data_set(state, 2, 0) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "DAGC data set error"); + return -1; + } + for (i = 0; i < 3; i++) { + temp_freq = swp_freq + (i - 1) * state->srate / 8; + swp_info_get2(state, smrt_d, R, temp_freq, &afcex_freq, &fOSC, &AFCEX_L, &AFCEX_H); + if (rf_val_set(state, fOSC, smrt_d, R) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "rf val set error"); + return -1; + } + if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "afcex data set error"); + return -1; + } + wait_t = 200000 / state->master_clk + 40000 / smrt_d; + msleep(wait_t); + dagcm[i] = dagcm_val_get(state); + } + if ((dagcm[0] > dagcm[1]) && + (dagcm[0] > dagcm[2]) && + (dagcm[0] - dagcm[1] > 2 * (dagcm[2] - dagcm[1]))) { + + temp_freq = swp_freq - 2 * state->srate / 8; + swp_info_get2(state, smrt_d, R, temp_freq, &afcex_freq, &fOSC, &AFCEX_L, &AFCEX_H); + if (rf_val_set(state, fOSC, smrt_d, R) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "rf val set error"); + return -1; + } + if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "afcex data set"); + return -1; + } + wait_t = 200000 / state->master_clk + 40000 / smrt_d; + msleep(wait_t); + dagcm[3] = dagcm_val_get(state); + if (dagcm[3] > dagcm[1]) + delta_freq = (dagcm[2] - dagcm[0] + dagcm[1] - dagcm[3]) * state->srate / 300; + else + delta_freq = 0; + } else if ((dagcm[2] > dagcm[1]) && + (dagcm[2] > dagcm[0]) && + (dagcm[2] - dagcm[1] > 2 * (dagcm[0] - dagcm[1]))) { + + temp_freq = swp_freq + 2 * state->srate / 8; + swp_info_get2(state, smrt_d, R, temp_freq, &afcex_freq, &fOSC, &AFCEX_L, &AFCEX_H); + if (rf_val_set(state, fOSC, smrt_d, R) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "rf val set"); + return -1; + } + if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "afcex data set"); + return -1; + } + wait_t = 200000 / state->master_clk + 40000 / smrt_d; + msleep(wait_t); + dagcm[3] = dagcm_val_get(state); + if (dagcm[3] > dagcm[1]) + delta_freq = (dagcm[2] - dagcm[0] + dagcm[3] - dagcm[1]) * state->srate / 300; + else + delta_freq = 0 ; + + } else { + delta_freq = 0 ; + } + dprintk(verbose, MB86A16_INFO, 1, "SWEEP Frequency = %d", swp_freq); + swp_freq += delta_freq; + dprintk(verbose, MB86A16_INFO, 1, "Adjusting .., DELTA Freq = %d, SWEEP Freq=%d", delta_freq, swp_freq); + if (ABS(state->frequency * 1000 - swp_freq) > 3800) { + dprintk(verbose, MB86A16_INFO, 1, "NO -- SIGNAL !"); + } else { + + S1T = 0; + S0T = 3; + CREN = 1; + AFCEN = 0; + AFCEXEN = 1; + + if (S01T_set(state, S1T, S0T) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "S01T set error"); + return -1; + } + if (DAGC_data_set(state, 0, 0) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "DAGC data set error"); + return -1; + } + R = vco_dev_get(state, state->srate); + smrt_info_get(state, state->srate); + if (smrt_set(state, state->srate) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "smrt set error"); + return -1; + } + if (EN_set(state, CREN, AFCEN) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "EN set error"); + return -1; + } + if (AFCEXEN_set(state, AFCEXEN, state->srate) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "AFCEXEN set error"); + return -1; + } + swp_info_get2(state, state->srate, R, swp_freq, &afcex_freq, &fOSC, &AFCEX_L, &AFCEX_H); + if (rf_val_set(state, fOSC, state->srate, R) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "rf val set error"); + return -1; + } + if (afcex_data_set(state, AFCEX_L, AFCEX_H) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "afcex data set error"); + return -1; + } + if (srst(state) < 0) { + dprintk(verbose, MB86A16_ERROR, 1, "srst error"); + return -1; + } + wait_t = 7 + (10000 + state->srate / 2) / state->srate; + if (wait_t == 0) + wait_t = 1; + msleep_interruptible(wait_t); + if (mb86a16_read(state, 0x37, &SIG1) != 2) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + } + + if (SIG1 > 110) { + S2T = 4; S4T = 1; S5T = 6; ETH = 4; VIA = 6; + wait_t = 7 + (917504 + state->srate / 2) / state->srate; + } else if (SIG1 > 105) { + S2T = 4; S4T = 2; S5T = 8; ETH = 7; VIA = 2; + wait_t = 7 + (1048576 + state->srate / 2) / state->srate; + } else if (SIG1 > 85) { + S2T = 5; S4T = 2; S5T = 8; ETH = 7; VIA = 2; + wait_t = 7 + (1310720 + state->srate / 2) / state->srate; + } else if (SIG1 > 65) { + S2T = 6; S4T = 2; S5T = 8; ETH = 7; VIA = 2; + wait_t = 7 + (1572864 + state->srate / 2) / state->srate; + } else { + S2T = 7; S4T = 2; S5T = 8; ETH = 7; VIA = 2; + wait_t = 7 + (2097152 + state->srate / 2) / state->srate; + } + wait_t *= 2; /* FOS */ + S2T_set(state, S2T); + S45T_set(state, S4T, S5T); + Vi_set(state, ETH, VIA); + srst(state); + msleep_interruptible(wait_t); + sync = sync_chk(state, &VIRM); + dprintk(verbose, MB86A16_INFO, 1, "-------- Viterbi=[%d] SYNC=[%d] ---------", VIRM, sync); + if (VIRM) { + if (VIRM == 4) { + /* 5/6 */ + if (SIG1 > 110) + wait_t = (786432 + state->srate / 2) / state->srate; + else + wait_t = (1572864 + state->srate / 2) / state->srate; + if (state->srate < 5000) + /* FIXME ! , should be a long wait ! */ + msleep_interruptible(wait_t); + else + msleep_interruptible(wait_t); + + if (sync_chk(state, &junk) == 0) { + iq_vt_set(state, 1); + FEC_srst(state); + } + } + /* 1/2, 2/3, 3/4, 7/8 */ + if (SIG1 > 110) + wait_t = (786432 + state->srate / 2) / state->srate; + else + wait_t = (1572864 + state->srate / 2) / state->srate; + msleep_interruptible(wait_t); + SEQ_set(state, 1); + } else { + dprintk(verbose, MB86A16_INFO, 1, "NO -- SYNC"); + SEQ_set(state, 1); + ret = -1; + } + } + } else { + dprintk(verbose, MB86A16_INFO, 1, "NO -- SIGNAL"); + ret = -1; + } + + sync = sync_chk(state, &junk); + if (sync) { + dprintk(verbose, MB86A16_INFO, 1, "******* SYNC *******"); + freqerr_chk(state, state->frequency, state->srate, 1); + ret = 0; + break; + } + } + + mb86a16_read(state, 0x15, &agcval); + mb86a16_read(state, 0x26, &cnmval); + dprintk(verbose, MB86A16_INFO, 1, "AGC = %02x CNM = %02x", agcval, cnmval); + + return ret; +} + +static int mb86a16_send_diseqc_msg(struct dvb_frontend *fe, + struct dvb_diseqc_master_cmd *cmd) +{ + struct mb86a16_state *state = fe->demodulator_priv; + int i; + u8 regs; + + if (mb86a16_write(state, MB86A16_DCC1, MB86A16_DCC1_DISTA) < 0) + goto err; + if (mb86a16_write(state, MB86A16_DCCOUT, 0x00) < 0) + goto err; + if (mb86a16_write(state, MB86A16_TONEOUT2, 0x04) < 0) + goto err; + + regs = 0x18; + + if (cmd->msg_len > 5 || cmd->msg_len < 4) + return -EINVAL; + + for (i = 0; i < cmd->msg_len; i++) { + if (mb86a16_write(state, regs, cmd->msg[i]) < 0) + goto err; + + regs++; + } + i += 0x90; + + msleep_interruptible(10); + + if (mb86a16_write(state, MB86A16_DCC1, i) < 0) + goto err; + if (mb86a16_write(state, MB86A16_DCCOUT, MB86A16_DCCOUT_DISEN) < 0) + goto err; + + return 0; + +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int mb86a16_send_diseqc_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t burst) +{ + struct mb86a16_state *state = fe->demodulator_priv; + + switch (burst) { + case SEC_MINI_A: + if (mb86a16_write(state, MB86A16_DCC1, MB86A16_DCC1_DISTA | + MB86A16_DCC1_TBEN | + MB86A16_DCC1_TBO) < 0) + goto err; + if (mb86a16_write(state, MB86A16_DCCOUT, MB86A16_DCCOUT_DISEN) < 0) + goto err; + break; + case SEC_MINI_B: + if (mb86a16_write(state, MB86A16_DCC1, MB86A16_DCC1_DISTA | + MB86A16_DCC1_TBEN) < 0) + goto err; + if (mb86a16_write(state, MB86A16_DCCOUT, MB86A16_DCCOUT_DISEN) < 0) + goto err; + break; + } + + return 0; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int mb86a16_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +{ + struct mb86a16_state *state = fe->demodulator_priv; + + switch (tone) { + case SEC_TONE_ON: + if (mb86a16_write(state, MB86A16_TONEOUT2, 0x00) < 0) + goto err; + if (mb86a16_write(state, MB86A16_DCC1, MB86A16_DCC1_DISTA | + MB86A16_DCC1_CTOE) < 0) + + goto err; + if (mb86a16_write(state, MB86A16_DCCOUT, MB86A16_DCCOUT_DISEN) < 0) + goto err; + break; + case SEC_TONE_OFF: + if (mb86a16_write(state, MB86A16_TONEOUT2, 0x04) < 0) + goto err; + if (mb86a16_write(state, MB86A16_DCC1, MB86A16_DCC1_DISTA) < 0) + goto err; + if (mb86a16_write(state, MB86A16_DCCOUT, 0x00) < 0) + goto err; + break; + default: + return -EINVAL; + } + return 0; + +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static enum dvbfe_search mb86a16_search(struct dvb_frontend *fe, + struct dvb_frontend_parameters *p) +{ + struct mb86a16_state *state = fe->demodulator_priv; + + state->frequency = p->frequency / 1000; + state->srate = p->u.qpsk.symbol_rate / 1000; + + if (!mb86a16_set_fe(state)) { + dprintk(verbose, MB86A16_ERROR, 1, "Succesfully acquired LOCK"); + return DVBFE_ALGO_SEARCH_SUCCESS; + } + + dprintk(verbose, MB86A16_ERROR, 1, "Lock acquisition failed!"); + return DVBFE_ALGO_SEARCH_FAILED; +} + +static void mb86a16_release(struct dvb_frontend *fe) +{ + struct mb86a16_state *state = fe->demodulator_priv; + kfree(state); +} + +static int mb86a16_init(struct dvb_frontend *fe) +{ + return 0; +} + +static int mb86a16_sleep(struct dvb_frontend *fe) +{ + return 0; +} + +static int mb86a16_read_ber(struct dvb_frontend *fe, u32 *ber) +{ + u8 ber_mon, ber_tab, ber_lsb, ber_mid, ber_msb, ber_tim, ber_rst; + u32 timer; + + struct mb86a16_state *state = fe->demodulator_priv; + + *ber = 0; + if (mb86a16_read(state, MB86A16_BERMON, &ber_mon) != 2) + goto err; + if (mb86a16_read(state, MB86A16_BERTAB, &ber_tab) != 2) + goto err; + if (mb86a16_read(state, MB86A16_BERLSB, &ber_lsb) != 2) + goto err; + if (mb86a16_read(state, MB86A16_BERMID, &ber_mid) != 2) + goto err; + if (mb86a16_read(state, MB86A16_BERMSB, &ber_msb) != 2) + goto err; + /* BER monitor invalid when BER_EN = 0 */ + if (ber_mon & 0x04) { + /* coarse, fast calculation */ + *ber = ber_tab & 0x1f; + dprintk(verbose, MB86A16_DEBUG, 1, "BER coarse=[0x%02x]", *ber); + if (ber_mon & 0x01) { + /* + * BER_SEL = 1, The monitored BER is the estimated + * value with a Reed-Solomon decoder error amount at + * the deinterleaver output. + * monitored BER is expressed as a 20 bit output in total + */ + ber_rst = ber_mon >> 3; + *ber = (((ber_msb << 8) | ber_mid) << 8) | ber_lsb; + if (ber_rst == 0) + timer = 12500000; + if (ber_rst == 1) + timer = 25000000; + if (ber_rst == 2) + timer = 50000000; + if (ber_rst == 3) + timer = 100000000; + + *ber /= timer; + dprintk(verbose, MB86A16_DEBUG, 1, "BER fine=[0x%02x]", *ber); + } else { + /* + * BER_SEL = 0, The monitored BER is the estimated + * value with a Viterbi decoder error amount at the + * QPSK demodulator output. + * monitored BER is expressed as a 24 bit output in total + */ + ber_tim = ber_mon >> 1; + *ber = (((ber_msb << 8) | ber_mid) << 8) | ber_lsb; + if (ber_tim == 0) + timer = 16; + if (ber_tim == 1) + timer = 24; + + *ber /= 2 ^ timer; + dprintk(verbose, MB86A16_DEBUG, 1, "BER fine=[0x%02x]", *ber); + } + } + return 0; +err: + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; +} + +static int mb86a16_read_signal_strength(struct dvb_frontend *fe, u16 *strength) +{ + u8 agcm = 0; + struct mb86a16_state *state = fe->demodulator_priv; + + *strength = 0; + if (mb86a16_read(state, MB86A16_AGCM, &agcm) != 2) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + } + + *strength = ((0xff - agcm) * 100) / 256; + dprintk(verbose, MB86A16_DEBUG, 1, "Signal strength=[%d %%]", (u8) *strength); + *strength = (0xffff - 0xff) + agcm; + + return 0; +} + +struct cnr { + u8 cn_reg; + u8 cn_val; +}; + +static const struct cnr cnr_tab[] = { + { 35, 2 }, + { 40, 3 }, + { 50, 4 }, + { 60, 5 }, + { 70, 6 }, + { 80, 7 }, + { 92, 8 }, + { 103, 9 }, + { 115, 10 }, + { 138, 12 }, + { 162, 15 }, + { 180, 18 }, + { 185, 19 }, + { 189, 20 }, + { 195, 22 }, + { 199, 24 }, + { 201, 25 }, + { 202, 26 }, + { 203, 27 }, + { 205, 28 }, + { 208, 30 } +}; + +static int mb86a16_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + struct mb86a16_state *state = fe->demodulator_priv; + int i = 0; + int low_tide = 2, high_tide = 30, q_level; + u8 cn; + + *snr = 0; + if (mb86a16_read(state, 0x26, &cn) != 2) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + } + + for (i = 0; i < ARRAY_SIZE(cnr_tab); i++) { + if (cn < cnr_tab[i].cn_reg) { + *snr = cnr_tab[i].cn_val; + break; + } + } + q_level = (*snr * 100) / (high_tide - low_tide); + dprintk(verbose, MB86A16_ERROR, 1, "SNR (Quality) = [%d dB], Level=%d %%", *snr, q_level); + *snr = (0xffff - 0xff) + *snr; + + return 0; +} + +static int mb86a16_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + u8 dist; + struct mb86a16_state *state = fe->demodulator_priv; + + if (mb86a16_read(state, MB86A16_DISTMON, &dist) != 2) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + return -EREMOTEIO; + } + *ucblocks = dist; + + return 0; +} + +static enum dvbfe_algo mb86a16_frontend_algo(struct dvb_frontend *fe) +{ + return DVBFE_ALGO_CUSTOM; +} + +static struct dvb_frontend_ops mb86a16_ops = { + .info = { + .name = "Fujitsu MB86A16 DVB-S", + .type = FE_QPSK, + .frequency_min = 950000, + .frequency_max = 2150000, + .frequency_stepsize = 3000, + .frequency_tolerance = 0, + .symbol_rate_min = 1000000, + .symbol_rate_max = 45000000, + .symbol_rate_tolerance = 500, + .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | + FE_CAN_FEC_7_8 | FE_CAN_QPSK | + FE_CAN_FEC_AUTO + }, + .release = mb86a16_release, + + .get_frontend_algo = mb86a16_frontend_algo, + .search = mb86a16_search, + .read_status = mb86a16_read_status, + .init = mb86a16_init, + .sleep = mb86a16_sleep, + .read_status = mb86a16_read_status, + + .read_ber = mb86a16_read_ber, + .read_signal_strength = mb86a16_read_signal_strength, + .read_snr = mb86a16_read_snr, + .read_ucblocks = mb86a16_read_ucblocks, + + .diseqc_send_master_cmd = mb86a16_send_diseqc_msg, + .diseqc_send_burst = mb86a16_send_diseqc_burst, + .set_tone = mb86a16_set_tone, +}; + +struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config, + struct i2c_adapter *i2c_adap) +{ + u8 dev_id = 0; + struct mb86a16_state *state = NULL; + + state = kmalloc(sizeof(struct mb86a16_state), GFP_KERNEL); + if (state == NULL) + goto error; + + state->config = config; + state->i2c_adap = i2c_adap; + + mb86a16_read(state, 0x7f, &dev_id); + if (dev_id != 0xfe) + goto error; + + memcpy(&state->frontend.ops, &mb86a16_ops, sizeof(struct dvb_frontend_ops)); + state->frontend.demodulator_priv = state; + state->frontend.ops.set_voltage = state->config->set_voltage; + + return &state->frontend; +error: + kfree(state); + return NULL; +} +EXPORT_SYMBOL(mb86a16_attach); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Manu Abraham"); diff --git a/drivers/media/dvb/frontends/mb86a16.h b/drivers/media/dvb/frontends/mb86a16.h new file mode 100644 index 000000000000..6ea8c376394f --- /dev/null +++ b/drivers/media/dvb/frontends/mb86a16.h @@ -0,0 +1,52 @@ +/* + Fujitsu MB86A16 DVB-S/DSS DC Receiver driver + + Copyright (C) Manu Abraham (abraham.manu@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. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __MB86A16_H +#define __MB86A16_H + +#include <linux/dvb/frontend.h> +#include "dvb_frontend.h" + + +struct mb86a16_config { + u8 demod_address; + + int (*set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); +}; + + + +#if defined(CONFIG_DVB_MB86A16) || (defined(CONFIG_DVB_MB86A16_MODULE) && defined(MODULE)) + +extern struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config, + struct i2c_adapter *i2c_adap); + +#else + +static inline struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config, + struct i2c_adapter *i2c_adap) +{ + printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__); + return NULL; +} + +#endif /* CONFIG_DVB_MB86A16 */ + +#endif /* __MB86A16_H */ diff --git a/drivers/media/dvb/frontends/mb86a16_priv.h b/drivers/media/dvb/frontends/mb86a16_priv.h new file mode 100644 index 000000000000..360a35acfe84 --- /dev/null +++ b/drivers/media/dvb/frontends/mb86a16_priv.h @@ -0,0 +1,151 @@ +/* + Fujitsu MB86A16 DVB-S/DSS DC Receiver driver + + Copyright (C) Manu Abraham (abraham.manu@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. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __MB86A16_PRIV_H +#define __MB86A16_PRIV_H + +#define MB86A16_TSOUT 0x00 +#define MB86A16_TSOUT_HIZSEL (0x01 << 5) +#define MB86A16_TSOUT_HIZCNTI (0x01 << 4) +#define MB86A16_TSOUT_MODE (0x01 << 3) +#define MB86A16_TSOUT_ORDER (0x01 << 2) +#define MB86A16_TSOUT_ERROR (0x01 << 1) +#define Mb86A16_TSOUT_EDGE (0x01 << 0) + +#define MB86A16_FEC 0x01 +#define MB86A16_FEC_FSYNC (0x01 << 5) +#define MB86A16_FEC_PCKB8 (0x01 << 4) +#define MB86A16_FEC_DVDS (0x01 << 3) +#define MB86A16_FEC_EREN (0x01 << 2) +#define Mb86A16_FEC_RSEN (0x01 << 1) +#define MB86A16_FEC_DIEN (0x01 << 0) + +#define MB86A16_AGC 0x02 +#define MB86A16_AGC_AGMD (0x01 << 6) +#define MB86A16_AGC_AGCW (0x0f << 2) +#define MB86A16_AGC_AGCP (0x01 << 1) +#define MB86A16_AGC_AGCR (0x01 << 0) + +#define MB86A16_SRATE1 0x03 +#define MB86A16_SRATE1_DECI (0x07 << 2) +#define MB86A16_SRATE1_CSEL (0x01 << 1) +#define MB86A16_SRATE1_RSEL (0x01 << 0) + +#define MB86A16_SRATE2 0x04 +#define MB86A16_SRATE2_STOFSL (0xff << 0) + +#define MB86A16_SRATE3 0x05 +#define MB86A16_SRATE2_STOFSH (0xff << 0) + +#define MB86A16_VITERBI 0x06 +#define MB86A16_FRAMESYNC 0x07 +#define MB86A16_CRLFILTCOEF1 0x08 +#define MB86A16_CRLFILTCOEF2 0x09 +#define MB86A16_STRFILTCOEF1 0x0a +#define MB86A16_STRFILTCOEF2 0x0b +#define MB86A16_RESET 0x0c +#define MB86A16_STATUS 0x0d +#define MB86A16_AFCML 0x0e +#define MB86A16_AFCMH 0x0f +#define MB86A16_BERMON 0x10 +#define MB86A16_BERTAB 0x11 +#define MB86A16_BERLSB 0x12 +#define MB86A16_BERMID 0x13 +#define MB86A16_BERMSB 0x14 +#define MB86A16_AGCM 0x15 + +#define MB86A16_DCC1 0x16 +#define MB86A16_DCC1_DISTA (0x01 << 7) +#define MB86A16_DCC1_PRTY (0x01 << 6) +#define MB86A16_DCC1_CTOE (0x01 << 5) +#define MB86A16_DCC1_TBEN (0x01 << 4) +#define MB86A16_DCC1_TBO (0x01 << 3) +#define MB86A16_DCC1_NUM (0x07 << 0) + +#define MB86A16_DCC2 0x17 +#define MB86A16_DCC2_DCBST (0x01 << 0) + +#define MB86A16_DCC3 0x18 +#define MB86A16_DCC3_CODE0 (0xff << 0) + +#define MB86A16_DCC4 0x19 +#define MB86A16_DCC4_CODE1 (0xff << 0) + +#define MB86A16_DCC5 0x1a +#define MB86A16_DCC5_CODE2 (0xff << 0) + +#define MB86A16_DCC6 0x1b +#define MB86A16_DCC6_CODE3 (0xff << 0) + +#define MB86A16_DCC7 0x1c +#define MB86A16_DCC7_CODE4 (0xff << 0) + +#define MB86A16_DCC8 0x1d +#define MB86A16_DCC8_CODE5 (0xff << 0) + +#define MB86A16_DCCOUT 0x1e +#define MB86A16_DCCOUT_DISEN (0x01 << 0) + +#define MB86A16_TONEOUT1 0x1f +#define MB86A16_TONE_TDIVL (0xff << 0) + +#define MB86A16_TONEOUT2 0x20 +#define MB86A16_TONE_TMD (0x03 << 2) +#define MB86A16_TONE_TDIVH (0x03 << 0) + +#define MB86A16_FREQ1 0x21 +#define MB86A16_FREQ2 0x22 +#define MB86A16_FREQ3 0x23 +#define MB86A16_FREQ4 0x24 +#define MB86A16_FREQSET 0x25 +#define MB86A16_CNM 0x26 +#define MB86A16_PORT0 0x27 +#define MB86A16_PORT1 0x28 +#define MB86A16_DRCFILT 0x29 +#define MB86A16_AFC 0x2a +#define MB86A16_AFCEXL 0x2b +#define MB86A16_AFCEXH 0x2c +#define MB86A16_DAGC 0x2d +#define MB86A16_SEQMODE 0x32 +#define MB86A16_S0S1T 0x33 +#define MB86A16_S2S3T 0x34 +#define MB86A16_S4S5T 0x35 +#define MB86A16_CNTMR 0x36 +#define MB86A16_SIG1 0x37 +#define MB86A16_SIG2 0x38 +#define MB86A16_VIMAG 0x39 +#define MB86A16_VISET1 0x3a +#define MB86A16_VISET2 0x3b +#define MB86A16_VISET3 0x3c +#define MB86A16_FAGCS1 0x3d +#define MB86A16_FAGCS2 0x3e +#define MB86A16_FAGCS3 0x3f +#define MB86A16_FAGCS4 0x40 +#define MB86A16_FAGCS5 0x41 +#define MB86A16_FAGCS6 0x42 +#define MB86A16_CRM 0x43 +#define MB86A16_STRM 0x44 +#define MB86A16_DAGCML 0x45 +#define MB86A16_DAGCMH 0x46 +#define MB86A16_QPSKTST 0x49 +#define MB86A16_DISTMON 0x52 +#define MB86A16_VERSION 0x7f + +#endif /* __MB86A16_PRIV_H */ diff --git a/drivers/media/dvb/frontends/s921_module.c b/drivers/media/dvb/frontends/s921_module.c index 3156b64cfc96..0eefff61cc50 100644 --- a/drivers/media/dvb/frontends/s921_module.c +++ b/drivers/media/dvb/frontends/s921_module.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/delay.h> #include "dvb_frontend.h" #include "s921_module.h" diff --git a/drivers/media/dvb/frontends/si21xx.c b/drivers/media/dvb/frontends/si21xx.c index 9552a22ccffb..d21a327db629 100644 --- a/drivers/media/dvb/frontends/si21xx.c +++ b/drivers/media/dvb/frontends/si21xx.c @@ -97,8 +97,6 @@ #define LNB_SUPPLY_CTRL_REG_4 0xce #define LNB_SUPPLY_STATUS_REG 0xcf -#define FALSE 0 -#define TRUE 1 #define FAIL -1 #define PASS 0 @@ -718,7 +716,7 @@ static int si21xx_set_frontend(struct dvb_frontend *fe, int fine_tune_freq; unsigned char sample_rate = 0; /* boolean */ - unsigned int inband_interferer_ind; + bool inband_interferer_ind; /* INTERMEDIATE VALUES */ int icoarse_tune_freq; /* MHz */ @@ -728,15 +726,8 @@ static int si21xx_set_frontend(struct dvb_frontend *fe, unsigned int x1; unsigned int x2; int i; - unsigned int inband_interferer_div2[ALLOWABLE_FS_COUNT] = { - FALSE, FALSE, FALSE, FALSE, FALSE, - FALSE, FALSE, FALSE, FALSE, FALSE - }; - unsigned int inband_interferer_div4[ALLOWABLE_FS_COUNT] = { - FALSE, FALSE, FALSE, FALSE, FALSE, - FALSE, FALSE, FALSE, FALSE, FALSE - }; - + bool inband_interferer_div2[ALLOWABLE_FS_COUNT]; + bool inband_interferer_div4[ALLOWABLE_FS_COUNT]; int status; /* allowable sample rates for ADC in MHz */ @@ -762,7 +753,7 @@ static int si21xx_set_frontend(struct dvb_frontend *fe, } for (i = 0; i < ALLOWABLE_FS_COUNT; ++i) - inband_interferer_div2[i] = inband_interferer_div4[i] = FALSE; + inband_interferer_div2[i] = inband_interferer_div4[i] = false; if_limit_high = -700000; if_limit_low = -100000; @@ -798,7 +789,7 @@ static int si21xx_set_frontend(struct dvb_frontend *fe, if (((band_low < x1) && (x1 < band_high)) || ((band_low < x2) && (x2 < band_high))) - inband_interferer_div4[i] = TRUE; + inband_interferer_div4[i] = true; } @@ -811,25 +802,28 @@ static int si21xx_set_frontend(struct dvb_frontend *fe, if (((band_low < x1) && (x1 < band_high)) || ((band_low < x2) && (x2 < band_high))) - inband_interferer_div2[i] = TRUE; + inband_interferer_div2[i] = true; } - inband_interferer_ind = TRUE; - for (i = 0; i < ALLOWABLE_FS_COUNT; ++i) - inband_interferer_ind &= inband_interferer_div2[i] | - inband_interferer_div4[i]; + inband_interferer_ind = true; + for (i = 0; i < ALLOWABLE_FS_COUNT; ++i) { + if (inband_interferer_div2[i] || inband_interferer_div4[i]) { + inband_interferer_ind = false; + break; + } + } if (inband_interferer_ind) { for (i = 0; i < ALLOWABLE_FS_COUNT; ++i) { - if (inband_interferer_div2[i] == FALSE) { + if (!inband_interferer_div2[i]) { sample_rate = (u8) afs[i]; break; } } } else { for (i = 0; i < ALLOWABLE_FS_COUNT; ++i) { - if ((inband_interferer_div2[i] | - inband_interferer_div4[i]) == FALSE) { + if ((inband_interferer_div2[i] || + !inband_interferer_div4[i])) { sample_rate = (u8) afs[i]; break; } diff --git a/drivers/media/dvb/frontends/stb0899_drv.c b/drivers/media/dvb/frontends/stb0899_drv.c index 1570669837ea..8e38fcee564e 100644 --- a/drivers/media/dvb/frontends/stb0899_drv.c +++ b/drivers/media/dvb/frontends/stb0899_drv.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/dvb/frontend.h> diff --git a/drivers/media/dvb/frontends/stb6000.c b/drivers/media/dvb/frontends/stb6000.c index 0e2cb0df1441..ed699647050e 100644 --- a/drivers/media/dvb/frontends/stb6000.c +++ b/drivers/media/dvb/frontends/stb6000.c @@ -20,6 +20,7 @@ */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/dvb/frontend.h> #include <asm/types.h> diff --git a/drivers/media/dvb/frontends/stb6100.c b/drivers/media/dvb/frontends/stb6100.c index 60ee18a94f43..f73c13323e90 100644 --- a/drivers/media/dvb/frontends/stb6100.c +++ b/drivers/media/dvb/frontends/stb6100.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/stv0900.h b/drivers/media/dvb/frontends/stv0900.h index 29c3fa85c227..e3e35d1ce838 100644 --- a/drivers/media/dvb/frontends/stv0900.h +++ b/drivers/media/dvb/frontends/stv0900.h @@ -49,6 +49,8 @@ struct stv0900_config { u8 tun2_maddress; u8 tun1_adc;/* 1 for stv6110, 2 for stb6100 */ u8 tun2_adc; + u8 tun1_type;/* for now 3 for stb6100 auto, else - software */ + u8 tun2_type; /* Set device param to start dma */ int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); }; diff --git a/drivers/media/dvb/frontends/stv0900_core.c b/drivers/media/dvb/frontends/stv0900_core.c index 8762c86044a5..01f8f1f802fd 100644 --- a/drivers/media/dvb/frontends/stv0900_core.c +++ b/drivers/media/dvb/frontends/stv0900_core.c @@ -177,7 +177,7 @@ u8 stv0900_read_reg(struct stv0900_internal *intp, u16 reg) return buf; } -void extract_mask_pos(u32 label, u8 *mask, u8 *pos) +static void extract_mask_pos(u32 label, u8 *mask, u8 *pos) { u8 position = 0, i = 0; @@ -218,7 +218,7 @@ u8 stv0900_get_bits(struct stv0900_internal *intp, u32 label) return val; } -enum fe_stv0900_error stv0900_initialize(struct stv0900_internal *intp) +static enum fe_stv0900_error stv0900_initialize(struct stv0900_internal *intp) { s32 i; @@ -282,7 +282,7 @@ enum fe_stv0900_error stv0900_initialize(struct stv0900_internal *intp) return STV0900_NO_ERROR; } -u32 stv0900_get_mclk_freq(struct stv0900_internal *intp, u32 ext_clk) +static u32 stv0900_get_mclk_freq(struct stv0900_internal *intp, u32 ext_clk) { u32 mclk = 90000000, div = 0, ad_div = 0; @@ -296,7 +296,7 @@ u32 stv0900_get_mclk_freq(struct stv0900_internal *intp, u32 ext_clk) return mclk; } -enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *intp, u32 mclk) +static enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *intp, u32 mclk) { u32 m_div, clk_sel; @@ -334,7 +334,7 @@ enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *intp, u32 mclk) return STV0900_NO_ERROR; } -u32 stv0900_get_err_count(struct stv0900_internal *intp, int cntr, +static u32 stv0900_get_err_count(struct stv0900_internal *intp, int cntr, enum fe_stv0900_demod_num demod) { u32 lsb, msb, hsb, err_val; @@ -567,6 +567,46 @@ void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth) } } +u32 stv0900_get_freq_auto(struct stv0900_internal *intp, int demod) +{ + u32 freq, round; + /* Formulat : + Tuner_Frequency(MHz) = Regs / 64 + Tuner_granularity(MHz) = Regs / 2048 + real_Tuner_Frequency = Tuner_Frequency(MHz) - Tuner_granularity(MHz) + */ + freq = (stv0900_get_bits(intp, TUN_RFFREQ2) << 10) + + (stv0900_get_bits(intp, TUN_RFFREQ1) << 2) + + stv0900_get_bits(intp, TUN_RFFREQ0); + + freq = (freq * 1000) / 64; + + round = (stv0900_get_bits(intp, TUN_RFRESTE1) >> 2) + + stv0900_get_bits(intp, TUN_RFRESTE0); + + round = (round * 1000) / 2048; + + return freq + round; +} + +void stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency, + u32 Bandwidth, int demod) +{ + u32 tunerFrequency; + /* Formulat: + Tuner_frequency_reg= Frequency(MHz)*64 + */ + tunerFrequency = (Frequency * 64) / 1000; + + stv0900_write_bits(intp, TUN_RFFREQ2, (tunerFrequency >> 10)); + stv0900_write_bits(intp, TUN_RFFREQ1, (tunerFrequency >> 2) & 0xff); + stv0900_write_bits(intp, TUN_RFFREQ0, (tunerFrequency & 0x03)); + /* Low Pass Filter = BW /2 (MHz)*/ + stv0900_write_bits(intp, TUN_BW, Bandwidth / 2000000); + /* Tuner Write trig */ + stv0900_write_reg(intp, TNRLD, 1); +} + static s32 stv0900_get_rf_level(struct stv0900_internal *intp, const struct stv0900_table *lookup, enum fe_stv0900_demod_num demod) @@ -1329,7 +1369,6 @@ static enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, enum fe_stv0900_error error = STV0900_NO_ERROR; enum fe_stv0900_error demodError = STV0900_NO_ERROR; struct stv0900_internal *intp = NULL; - int selosci, i; struct stv0900_inode *temp_int = find_inode(state->i2c_adap, @@ -1345,7 +1384,14 @@ static enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, } else { state->internal = kmalloc(sizeof(struct stv0900_internal), GFP_KERNEL); + if (state->internal == NULL) + return STV0900_INVALID_HANDLE; temp_int = append_internal(state->internal); + if (temp_int == NULL) { + kfree(state->internal); + state->internal = NULL; + return STV0900_INVALID_HANDLE; + } state->internal->dmds_used = 1; state->internal->i2c_adap = state->i2c_adap; state->internal->i2c_addr = state->config->demod_address; @@ -1371,11 +1417,6 @@ static enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, return error; } - if (state->internal == NULL) { - error = STV0900_INVALID_HANDLE; - return error; - } - intp = state->internal; intp->demod_mode = p_init->demod_mode; @@ -1404,6 +1445,27 @@ static enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, stv0900_write_bits(intp, F0900_P1_RST_HWARE, 0); } + intp->tuner_type[0] = p_init->tuner1_type; + intp->tuner_type[1] = p_init->tuner2_type; + /* tuner init */ + switch (p_init->tuner1_type) { + case 3: /*FE_AUTO_STB6100:*/ + stv0900_write_reg(intp, R0900_P1_TNRCFG, 0x3c); + stv0900_write_reg(intp, R0900_P1_TNRCFG2, 0x86); + stv0900_write_reg(intp, R0900_P1_TNRCFG3, 0x18); + stv0900_write_reg(intp, R0900_P1_TNRXTAL, 27); /* 27MHz */ + stv0900_write_reg(intp, R0900_P1_TNRSTEPS, 0x05); + stv0900_write_reg(intp, R0900_P1_TNRGAIN, 0x17); + stv0900_write_reg(intp, R0900_P1_TNRADJ, 0x1f); + stv0900_write_reg(intp, R0900_P1_TNRCTL2, 0x0); + stv0900_write_bits(intp, F0900_P1_TUN_TYPE, 3); + break; + /* case FE_SW_TUNER: */ + default: + stv0900_write_bits(intp, F0900_P1_TUN_TYPE, 6); + break; + } + stv0900_write_bits(intp, F0900_P1_TUN_MADDRESS, p_init->tun1_maddress); switch (p_init->tuner1_adc) { case 1: @@ -1413,6 +1475,27 @@ static enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, break; } + stv0900_write_reg(intp, R0900_P1_TNRLD, 1); /* hw tuner */ + + /* tuner init */ + switch (p_init->tuner2_type) { + case 3: /*FE_AUTO_STB6100:*/ + stv0900_write_reg(intp, R0900_P2_TNRCFG, 0x3c); + stv0900_write_reg(intp, R0900_P2_TNRCFG2, 0x86); + stv0900_write_reg(intp, R0900_P2_TNRCFG3, 0x18); + stv0900_write_reg(intp, R0900_P2_TNRXTAL, 27); /* 27MHz */ + stv0900_write_reg(intp, R0900_P2_TNRSTEPS, 0x05); + stv0900_write_reg(intp, R0900_P2_TNRGAIN, 0x17); + stv0900_write_reg(intp, R0900_P2_TNRADJ, 0x1f); + stv0900_write_reg(intp, R0900_P2_TNRCTL2, 0x0); + stv0900_write_bits(intp, F0900_P2_TUN_TYPE, 3); + break; + /* case FE_SW_TUNER: */ + default: + stv0900_write_bits(intp, F0900_P2_TUN_TYPE, 6); + break; + } + stv0900_write_bits(intp, F0900_P2_TUN_MADDRESS, p_init->tun2_maddress); switch (p_init->tuner2_adc) { case 1: @@ -1422,6 +1505,8 @@ static enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, break; } + stv0900_write_reg(intp, R0900_P2_TNRLD, 1); /* hw tuner */ + stv0900_write_bits(intp, F0900_P1_TUN_IQSWAP, p_init->tun1_iq_inv); stv0900_write_bits(intp, F0900_P2_TUN_IQSWAP, p_init->tun2_iq_inv); stv0900_set_mclk(intp, 135000000); @@ -1824,10 +1909,12 @@ struct dvb_frontend *stv0900_attach(const struct stv0900_config *config, init_params.tun1_maddress = config->tun1_maddress; init_params.tun1_iq_inv = STV0900_IQ_NORMAL; init_params.tuner1_adc = config->tun1_adc; + init_params.tuner1_type = config->tun1_type; init_params.path2_ts_clock = config->path2_mode; init_params.ts_config = config->ts_config_regs; init_params.tun2_maddress = config->tun2_maddress; init_params.tuner2_adc = config->tun2_adc; + init_params.tuner2_type = config->tun2_type; init_params.tun2_iq_inv = STV0900_IQ_SWAPPED; err_stv0900 = stv0900_init_internal(&state->frontend, diff --git a/drivers/media/dvb/frontends/stv0900_priv.h b/drivers/media/dvb/frontends/stv0900_priv.h index d8ba8a984abe..b62b0f0a4fef 100644 --- a/drivers/media/dvb/frontends/stv0900_priv.h +++ b/drivers/media/dvb/frontends/stv0900_priv.h @@ -247,6 +247,7 @@ struct stv0900_init_params{ u8 tun1_maddress; int tuner1_adc; + int tuner1_type; /* IQ from the tuner1 to the demod */ enum stv0900_iq_inversion tun1_iq_inv; @@ -254,6 +255,7 @@ struct stv0900_init_params{ u8 tun2_maddress; int tuner2_adc; + int tuner2_type; /* IQ from the tuner2 to the demod */ enum stv0900_iq_inversion tun2_iq_inv; @@ -309,6 +311,8 @@ struct stv0900_internal{ s32 bw[2]; s32 symbol_rate[2]; s32 srch_range[2]; + /* for software/auto tuner */ + int tuner_type[2]; /* algorithm for search Blind, Cold or Warm*/ enum fe_stv0900_search_algo srch_algo[2]; @@ -394,4 +398,11 @@ extern enum fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe, enum fe_stv0900_demod_num demod); +extern u32 +stv0900_get_freq_auto(struct stv0900_internal *intp, int demod); + +extern void +stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency, + u32 Bandwidth, int demod); + #endif diff --git a/drivers/media/dvb/frontends/stv0900_reg.h b/drivers/media/dvb/frontends/stv0900_reg.h index 7b8edf192e97..731afe93a823 100644 --- a/drivers/media/dvb/frontends/stv0900_reg.h +++ b/drivers/media/dvb/frontends/stv0900_reg.h @@ -3174,17 +3174,21 @@ extern s32 shiftx(s32 x, int demod, s32 shift); #define R0900_P1_TNRRF1 0xf4e9 #define TNRRF1 REGx(R0900_P1_TNRRF1) #define F0900_P1_TUN_RFFREQ2 0xf4e900ff +#define TUN_RFFREQ2 FLDx(F0900_P1_TUN_RFFREQ2) /*P1_TNRRF0*/ #define R0900_P1_TNRRF0 0xf4ea #define TNRRF0 REGx(R0900_P1_TNRRF0) #define F0900_P1_TUN_RFFREQ1 0xf4ea00ff +#define TUN_RFFREQ1 FLDx(F0900_P1_TUN_RFFREQ1) /*P1_TNRBW*/ #define R0900_P1_TNRBW 0xf4eb #define TNRBW REGx(R0900_P1_TNRBW) #define F0900_P1_TUN_RFFREQ0 0xf4eb00c0 +#define TUN_RFFREQ0 FLDx(F0900_P1_TUN_RFFREQ0) #define F0900_P1_TUN_BW 0xf4eb003f +#define TUN_BW FLDx(F0900_P1_TUN_BW) /*P1_TNRADJ*/ #define R0900_P1_TNRADJ 0xf4ec @@ -3234,11 +3238,13 @@ extern s32 shiftx(s32 x, int demod, s32 shift); #define F0900_P1_TUN_I2CLOCKED 0xf4f60010 #define F0900_P1_TUN_PROGDONE 0xf4f6000c #define F0900_P1_TUN_RFRESTE1 0xf4f60003 +#define TUN_RFRESTE1 FLDx(F0900_P1_TUN_RFRESTE1) /*P1_TNRRESTE*/ #define R0900_P1_TNRRESTE 0xf4f7 #define TNRRESTE REGx(R0900_P1_TNRRESTE) #define F0900_P1_TUN_RFRESTE0 0xf4f700ff +#define TUN_RFRESTE0 FLDx(F0900_P1_TUN_RFRESTE0) /*P1_SMAPCOEF7*/ #define R0900_P1_SMAPCOEF7 0xf500 diff --git a/drivers/media/dvb/frontends/stv0900_sw.c b/drivers/media/dvb/frontends/stv0900_sw.c index b8da87fa637f..ba0709b2d433 100644 --- a/drivers/media/dvb/frontends/stv0900_sw.c +++ b/drivers/media/dvb/frontends/stv0900_sw.c @@ -193,7 +193,7 @@ static int stv0900_search_carr_sw_loop(struct stv0900_internal *intp, return lock; } -int stv0900_sw_algo(struct stv0900_internal *intp, +static int stv0900_sw_algo(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod) { int lock = FALSE, @@ -606,7 +606,12 @@ static int stv0900_get_demod_cold_lock(struct dvb_frontend *fe, tuner_freq -= (current_step * currier_step); if (intp->chip_id <= 0x20) { - stv0900_set_tuner(fe, tuner_freq, intp->bw[d]); + if (intp->tuner_type[d] == 3) + stv0900_set_tuner_auto(intp, tuner_freq, + intp->bw[d], demod); + else + stv0900_set_tuner(fe, tuner_freq, intp->bw[d]); + stv0900_write_reg(intp, DMDISTATE, 0x1c); stv0900_write_reg(intp, CFRINIT1, 0); stv0900_write_reg(intp, CFRINIT0, 0); @@ -790,7 +795,7 @@ static enum fe_stv0900_fec stv0900_get_vit_fec(struct stv0900_internal *intp, return prate; } -void stv0900_set_dvbs1_track_car_loop(struct stv0900_internal *intp, +static void stv0900_set_dvbs1_track_car_loop(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod, u32 srate) { @@ -976,8 +981,16 @@ static void stv0900_track_optimization(struct dvb_frontend *fe) intp->rolloff) + 10000000; if ((intp->chip_id >= 0x20) || (blind_tun_sw == 1)) { - if (intp->srch_algo[demod] != STV0900_WARM_START) - stv0900_set_bandwidth(fe, intp->bw[demod]); + if (intp->srch_algo[demod] != STV0900_WARM_START) { + if (intp->tuner_type[demod] == 3) + stv0900_set_tuner_auto(intp, + intp->freq[demod], + intp->bw[demod], + demod); + else + stv0900_set_bandwidth(fe, + intp->bw[demod]); + } } if ((intp->srch_algo[demod] == STV0900_BLIND_SEARCH) || @@ -1202,7 +1215,11 @@ fe_stv0900_signal_type stv0900_get_signal_params(struct dvb_frontend *fe) } result->standard = stv0900_get_standard(fe, d); - result->frequency = stv0900_get_tuner_freq(fe); + if (intp->tuner_type[demod] == 3) + result->frequency = stv0900_get_freq_auto(intp, d); + else + result->frequency = stv0900_get_tuner_freq(fe); + offsetFreq = stv0900_get_carr_freq(intp, intp->mclk, d) / 1000; result->frequency += offsetFreq; result->symbol_rate = stv0900_get_symbol_rate(intp, intp->mclk, d); @@ -1213,6 +1230,9 @@ fe_stv0900_signal_type stv0900_get_signal_params(struct dvb_frontend *fe) result->pilot = stv0900_get_bits(intp, DEMOD_TYPE) & 0x01; result->frame_len = ((u32)stv0900_get_bits(intp, DEMOD_TYPE)) >> 1; result->rolloff = stv0900_get_bits(intp, ROLLOFF_STATUS); + + dprintk("%s: modcode=0x%x \n", __func__, result->modcode); + switch (result->standard) { case STV0900_DVBS2_STANDARD: result->spectrum = stv0900_get_bits(intp, SPECINV_DEMOD); @@ -1239,7 +1259,11 @@ fe_stv0900_signal_type stv0900_get_signal_params(struct dvb_frontend *fe) if ((intp->srch_algo[d] == STV0900_BLIND_SEARCH) || (intp->symbol_rate[d] < 10000000)) { offsetFreq = result->frequency - intp->freq[d]; - intp->freq[d] = stv0900_get_tuner_freq(fe); + if (intp->tuner_type[demod] == 3) + intp->freq[d] = stv0900_get_freq_auto(intp, d); + else + intp->freq[d] = stv0900_get_tuner_freq(fe); + if (ABS(offsetFreq) <= ((intp->srch_range[d] / 2000) + 500)) range = STV0900_RANGEOK; else if (ABS(offsetFreq) <= @@ -1481,7 +1505,12 @@ static u32 stv0900_search_srate_coarse(struct dvb_frontend *fe) else tuner_freq -= (current_step * currier_step); - stv0900_set_tuner(fe, tuner_freq, intp->bw[demod]); + if (intp->tuner_type[demod] == 3) + stv0900_set_tuner_auto(intp, tuner_freq, + intp->bw[demod], demod); + else + stv0900_set_tuner(fe, tuner_freq, + intp->bw[demod]); } } @@ -1608,7 +1637,8 @@ static int stv0900_blind_search_algo(struct dvb_frontend *fe) agc2_int = stv0900_blind_check_agc2_min_level(intp, demod); - if (agc2_int > STV0900_BLIND_SEARCH_AGC2_TH) + dprintk("%s agc2_int=%d agc2_th=%d \n", __func__, agc2_int, agc2_th); + if (agc2_int > agc2_th) return FALSE; if (intp->chip_id == 0x10) @@ -1875,7 +1905,11 @@ enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe) } - stv0900_set_tuner(fe, intp->freq[demod], intp->bw[demod]); + if (intp->tuner_type[demod] == 3) + stv0900_set_tuner_auto(intp, intp->freq[demod], + intp->bw[demod], demod); + else + stv0900_set_tuner(fe, intp->freq[demod], intp->bw[demod]); agc1_power = MAKEWORD(stv0900_get_bits(intp, AGCIQ_VALUE1), stv0900_get_bits(intp, AGCIQ_VALUE0)); diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c index 1573466a5c74..a3c07fe0e6c4 100644 --- a/drivers/media/dvb/frontends/stv090x.c +++ b/drivers/media/dvb/frontends/stv090x.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/mutex.h> #include <linux/dvb/frontend.h> @@ -37,7 +38,82 @@ static unsigned int verbose; module_param(verbose, int, 0644); -struct mutex demod_lock; +/* internal params node */ +struct stv090x_dev { + /* pointer for internal params, one for each pair of demods */ + struct stv090x_internal *internal; + struct stv090x_dev *next_dev; +}; + +/* first internal params */ +static struct stv090x_dev *stv090x_first_dev; + +/* find chip by i2c adapter and i2c address */ +static struct stv090x_dev *find_dev(struct i2c_adapter *i2c_adap, + u8 i2c_addr) +{ + struct stv090x_dev *temp_dev = stv090x_first_dev; + + /* + Search of the last stv0900 chip or + find it by i2c adapter and i2c address */ + while ((temp_dev != NULL) && + ((temp_dev->internal->i2c_adap != i2c_adap) || + (temp_dev->internal->i2c_addr != i2c_addr))) { + + temp_dev = temp_dev->next_dev; + } + + return temp_dev; +} + +/* deallocating chip */ +static void remove_dev(struct stv090x_internal *internal) +{ + struct stv090x_dev *prev_dev = stv090x_first_dev; + struct stv090x_dev *del_dev = find_dev(internal->i2c_adap, + internal->i2c_addr); + + if (del_dev != NULL) { + if (del_dev == stv090x_first_dev) { + stv090x_first_dev = del_dev->next_dev; + } else { + while (prev_dev->next_dev != del_dev) + prev_dev = prev_dev->next_dev; + + prev_dev->next_dev = del_dev->next_dev; + } + + kfree(del_dev); + } +} + +/* allocating new chip */ +static struct stv090x_dev *append_internal(struct stv090x_internal *internal) +{ + struct stv090x_dev *new_dev; + struct stv090x_dev *temp_dev; + + new_dev = kmalloc(sizeof(struct stv090x_dev), GFP_KERNEL); + if (new_dev != NULL) { + new_dev->internal = internal; + new_dev->next_dev = NULL; + + /* append to list */ + if (stv090x_first_dev == NULL) { + stv090x_first_dev = new_dev; + } else { + temp_dev = stv090x_first_dev; + while (temp_dev->next_dev != NULL) + temp_dev = temp_dev->next_dev; + + temp_dev->next_dev = new_dev; + } + } + + return new_dev; +} + /* DVBS1 and DSS C/N Lookup table */ static const struct stv090x_tab stv090x_s1cn_tab[] = { @@ -683,6 +759,9 @@ static int stv090x_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) struct stv090x_state *state = fe->demodulator_priv; u32 reg; + if (enable) + mutex_lock(&state->internal->tuner_lock); + reg = STV090x_READ_DEMOD(state, I2CRPT); if (enable) { dprintk(FE_DEBUG, 1, "Enable Gate"); @@ -696,9 +775,14 @@ static int stv090x_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) if ((STV090x_WRITE_DEMOD(state, I2CRPT, reg)) < 0) goto err; } + + if (!enable) + mutex_unlock(&state->internal->tuner_lock); + return 0; err: dprintk(FE_ERROR, 1, "I/O error"); + mutex_unlock(&state->internal->tuner_lock); return -1; } @@ -755,13 +839,13 @@ static int stv090x_set_srate(struct stv090x_state *state, u32 srate) if (srate > 60000000) { sym = (srate << 4); /* SR * 2^16 / master_clk */ - sym /= (state->mclk >> 12); + sym /= (state->internal->mclk >> 12); } else if (srate > 6000000) { sym = (srate << 6); - sym /= (state->mclk >> 10); + sym /= (state->internal->mclk >> 10); } else { sym = (srate << 9); - sym /= (state->mclk >> 7); + sym /= (state->internal->mclk >> 7); } if (STV090x_WRITE_DEMOD(state, SFRINIT1, (sym >> 8) & 0x7f) < 0) /* MSB */ @@ -782,13 +866,13 @@ static int stv090x_set_max_srate(struct stv090x_state *state, u32 clk, u32 srate srate = 105 * (srate / 100); if (srate > 60000000) { sym = (srate << 4); /* SR * 2^16 / master_clk */ - sym /= (state->mclk >> 12); + sym /= (state->internal->mclk >> 12); } else if (srate > 6000000) { sym = (srate << 6); - sym /= (state->mclk >> 10); + sym /= (state->internal->mclk >> 10); } else { sym = (srate << 9); - sym /= (state->mclk >> 7); + sym /= (state->internal->mclk >> 7); } if (sym < 0x7fff) { @@ -816,13 +900,13 @@ static int stv090x_set_min_srate(struct stv090x_state *state, u32 clk, u32 srate srate = 95 * (srate / 100); if (srate > 60000000) { sym = (srate << 4); /* SR * 2^16 / master_clk */ - sym /= (state->mclk >> 12); + sym /= (state->internal->mclk >> 12); } else if (srate > 6000000) { sym = (srate << 6); - sym /= (state->mclk >> 10); + sym /= (state->internal->mclk >> 10); } else { sym = (srate << 9); - sym /= (state->mclk >> 7); + sym /= (state->internal->mclk >> 7); } if (STV090x_WRITE_DEMOD(state, SFRLOW1, ((sym >> 8) & 0x7f)) < 0) /* MSB */ @@ -1103,21 +1187,21 @@ static int stv090x_vitclk_ctl(struct stv090x_state *state, int enable) switch (state->demod) { case STV090x_DEMODULATOR_0: - mutex_lock(&demod_lock); + mutex_lock(&state->internal->demod_lock); reg = stv090x_read_reg(state, STV090x_STOPCLK2); STV090x_SETFIELD(reg, STOP_CLKVIT1_FIELD, enable); if (stv090x_write_reg(state, STV090x_STOPCLK2, reg) < 0) goto err; - mutex_unlock(&demod_lock); + mutex_unlock(&state->internal->demod_lock); break; case STV090x_DEMODULATOR_1: - mutex_lock(&demod_lock); + mutex_lock(&state->internal->demod_lock); reg = stv090x_read_reg(state, STV090x_STOPCLK2); STV090x_SETFIELD(reg, STOP_CLKVIT2_FIELD, enable); if (stv090x_write_reg(state, STV090x_STOPCLK2, reg) < 0) goto err; - mutex_unlock(&demod_lock); + mutex_unlock(&state->internal->demod_lock); break; default: @@ -1126,14 +1210,14 @@ static int stv090x_vitclk_ctl(struct stv090x_state *state, int enable) } return 0; err: - mutex_unlock(&demod_lock); + mutex_unlock(&state->internal->demod_lock); dprintk(FE_ERROR, 1, "I/O error"); return -1; } static int stv090x_dvbs_track_crl(struct stv090x_state *state) { - if (state->dev_ver >= 0x30) { + if (state->internal->dev_ver >= 0x30) { /* Set ACLC BCLC optimised value vs SR */ if (state->srate >= 15000000) { if (STV090x_WRITE_DEMOD(state, ACLC, 0x2b) < 0) @@ -1215,7 +1299,7 @@ static int stv090x_delivery_search(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, BCLC, 0x09) < 0) goto err; - if (state->dev_ver <= 0x20) { + if (state->internal->dev_ver <= 0x20) { /* enable S2 carrier loop */ if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x26) < 0) goto err; @@ -1246,6 +1330,10 @@ static int stv090x_delivery_search(struct stv090x_state *state) default: /* enable DVB-S2 and DVB-S2 in Auto MODE */ reg = STV090x_READ_DEMOD(state, DMDCFGMD); + STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 0); + STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0); + if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) + goto err; STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1); STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 1); if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) @@ -1257,7 +1345,7 @@ static int stv090x_delivery_search(struct stv090x_state *state) if (stv090x_dvbs_track_crl(state) < 0) goto err; - if (state->dev_ver <= 0x20) { + if (state->internal->dev_ver <= 0x20) { /* enable S2 carrier loop */ if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x26) < 0) goto err; @@ -1304,7 +1392,7 @@ static int stv090x_start_search(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, DMDISTATE, reg) < 0) goto err; - if (state->dev_ver <= 0x20) { + if (state->internal->dev_ver <= 0x20) { if (state->srate <= 5000000) { if (STV090x_WRITE_DEMOD(state, CARCFG, 0x44) < 0) goto err; @@ -1348,7 +1436,7 @@ static int stv090x_start_search(struct stv090x_state *state) * CFR max = +1MHz */ freq_abs = 1000 << 16; - freq_abs /= (state->mclk / 1000); + freq_abs /= (state->internal->mclk / 1000); freq = (s16) freq_abs; } else { /* COLD Start @@ -1358,7 +1446,7 @@ static int stv090x_start_search(struct stv090x_state *state) */ freq_abs = (state->search_range / 2000) + 600; freq_abs = freq_abs << 16; - freq_abs /= (state->mclk / 1000); + freq_abs /= (state->internal->mclk / 1000); freq = (s16) freq_abs; } @@ -1381,7 +1469,7 @@ static int stv090x_start_search(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, CFRINIT0, 0) < 0) goto err; - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { if (STV090x_WRITE_DEMOD(state, EQUALCFG, 0x41) < 0) goto err; if (STV090x_WRITE_DEMOD(state, FFECFG, 0x41) < 0) @@ -1418,10 +1506,10 @@ static int stv090x_start_search(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, RTC, 0x88) < 0) goto err; - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { /*Frequency offset detector setting*/ if (state->srate < 2000000) { - if (state->dev_ver <= 0x20) { + if (state->internal->dev_ver <= 0x20) { /* Cut 2 */ if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x39) < 0) goto err; @@ -1512,7 +1600,7 @@ static int stv090x_get_agc2_min_level(struct stv090x_state *state) steps = 1; dir = 1; - freq_step = (1000000 * 256) / (state->mclk / 256); + freq_step = (1000000 * 256) / (state->internal->mclk / 256); freq_init = 0; for (i = 0; i < steps; i++) { @@ -1583,7 +1671,7 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state) u32 srate_coarse = 0, agc2 = 0, car_step = 1200, reg; u32 agc2th; - if (state->dev_ver >= 0x30) + if (state->internal->dev_ver >= 0x30) agc2th = 0x2e00; else agc2th = 0x1f00; @@ -1619,13 +1707,13 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x50) < 0) goto err; - if (state->dev_ver >= 0x30) { + if (state->internal->dev_ver >= 0x30) { if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x99) < 0) goto err; if (STV090x_WRITE_DEMOD(state, SFRSTEP, 0x98) < 0) goto err; - } else if (state->dev_ver >= 0x20) { + } else if (state->internal->dev_ver >= 0x20) { if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x6a) < 0) goto err; if (STV090x_WRITE_DEMOD(state, SFRSTEP, 0x95) < 0) @@ -1677,7 +1765,7 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state) STV090x_READ_DEMOD(state, AGC2I0); } agc2 /= 10; - srate_coarse = stv090x_get_srate(state, state->mclk); + srate_coarse = stv090x_get_srate(state, state->internal->mclk); cur_step++; dir *= -1; if ((tmg_cpt >= 5) && (agc2 < agc2th) && @@ -1695,12 +1783,12 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state) if (state->config->tuner_set_frequency) { if (state->config->tuner_set_frequency(fe, freq) < 0) - goto err; + goto err_gateoff; } if (state->config->tuner_set_bandwidth) { if (state->config->tuner_set_bandwidth(fe, state->tuner_bw) < 0) - goto err; + goto err_gateoff; } if (stv090x_i2c_gate_ctrl(fe, 0) < 0) @@ -1713,7 +1801,7 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state) if (state->config->tuner_get_status) { if (state->config->tuner_get_status(fe, ®) < 0) - goto err; + goto err_gateoff; } if (reg) @@ -1729,9 +1817,12 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state) if (!tmg_lock) srate_coarse = 0; else - srate_coarse = stv090x_get_srate(state, state->mclk); + srate_coarse = stv090x_get_srate(state, state->internal->mclk); return srate_coarse; + +err_gateoff: + stv090x_i2c_gate_ctrl(fe, 0); err: dprintk(FE_ERROR, 1, "I/O error"); return -1; @@ -1741,7 +1832,7 @@ static u32 stv090x_srate_srch_fine(struct stv090x_state *state) { u32 srate_coarse, freq_coarse, sym, reg; - srate_coarse = stv090x_get_srate(state, state->mclk); + srate_coarse = stv090x_get_srate(state, state->internal->mclk); freq_coarse = STV090x_READ_DEMOD(state, CFR2) << 8; freq_coarse |= STV090x_READ_DEMOD(state, CFR1); sym = 13 * (srate_coarse / 10); /* SFRUP = SFR + 30% */ @@ -1767,10 +1858,10 @@ static u32 stv090x_srate_srch_fine(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0) goto err; - if (state->dev_ver >= 0x30) { + if (state->internal->dev_ver >= 0x30) { if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x79) < 0) goto err; - } else if (state->dev_ver >= 0x20) { + } else if (state->internal->dev_ver >= 0x20) { if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x49) < 0) goto err; } @@ -1778,20 +1869,20 @@ static u32 stv090x_srate_srch_fine(struct stv090x_state *state) if (srate_coarse > 3000000) { sym = 13 * (srate_coarse / 10); /* SFRUP = SFR + 30% */ sym = (sym / 1000) * 65536; - sym /= (state->mclk / 1000); + sym /= (state->internal->mclk / 1000); if (STV090x_WRITE_DEMOD(state, SFRUP1, (sym >> 8) & 0x7f) < 0) goto err; if (STV090x_WRITE_DEMOD(state, SFRUP0, sym & 0xff) < 0) goto err; sym = 10 * (srate_coarse / 13); /* SFRLOW = SFR - 30% */ sym = (sym / 1000) * 65536; - sym /= (state->mclk / 1000); + sym /= (state->internal->mclk / 1000); if (STV090x_WRITE_DEMOD(state, SFRLOW1, (sym >> 8) & 0x7f) < 0) goto err; if (STV090x_WRITE_DEMOD(state, SFRLOW0, sym & 0xff) < 0) goto err; sym = (srate_coarse / 1000) * 65536; - sym /= (state->mclk / 1000); + sym /= (state->internal->mclk / 1000); if (STV090x_WRITE_DEMOD(state, SFRINIT1, (sym >> 8) & 0xff) < 0) goto err; if (STV090x_WRITE_DEMOD(state, SFRINIT0, sym & 0xff) < 0) @@ -1799,20 +1890,20 @@ static u32 stv090x_srate_srch_fine(struct stv090x_state *state) } else { sym = 13 * (srate_coarse / 10); /* SFRUP = SFR + 30% */ sym = (sym / 100) * 65536; - sym /= (state->mclk / 100); + sym /= (state->internal->mclk / 100); if (STV090x_WRITE_DEMOD(state, SFRUP1, (sym >> 8) & 0x7f) < 0) goto err; if (STV090x_WRITE_DEMOD(state, SFRUP0, sym & 0xff) < 0) goto err; sym = 10 * (srate_coarse / 14); /* SFRLOW = SFR - 30% */ sym = (sym / 100) * 65536; - sym /= (state->mclk / 100); + sym /= (state->internal->mclk / 100); if (STV090x_WRITE_DEMOD(state, SFRLOW1, (sym >> 8) & 0x7f) < 0) goto err; if (STV090x_WRITE_DEMOD(state, SFRLOW0, sym & 0xff) < 0) goto err; sym = (srate_coarse / 100) * 65536; - sym /= (state->mclk / 100); + sym /= (state->internal->mclk / 100); if (STV090x_WRITE_DEMOD(state, SFRINIT1, (sym >> 8) & 0xff) < 0) goto err; if (STV090x_WRITE_DEMOD(state, SFRINIT0, sym & 0xff) < 0) @@ -1874,18 +1965,19 @@ static int stv090x_blind_search(struct stv090x_state *state) u32 agc2, reg, srate_coarse; s32 cpt_fail, agc2_ovflw, i; u8 k_ref, k_max, k_min; - int coarse_fail, lock; + int coarse_fail = 0; + int lock; k_max = 110; k_min = 10; agc2 = stv090x_get_agc2_min_level(state); - if (agc2 > STV090x_SEARCH_AGC2_TH(state->dev_ver)) { + if (agc2 > STV090x_SEARCH_AGC2_TH(state->internal->dev_ver)) { lock = 0; } else { - if (state->dev_ver <= 0x20) { + if (state->internal->dev_ver <= 0x20) { if (STV090x_WRITE_DEMOD(state, CARCFG, 0xc4) < 0) goto err; } else { @@ -1897,7 +1989,7 @@ static int stv090x_blind_search(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, RTCS2, 0x44) < 0) goto err; - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { if (STV090x_WRITE_DEMOD(state, EQUALCFG, 0x41) < 0) goto err; if (STV090x_WRITE_DEMOD(state, FFECFG, 0x41) < 0) @@ -1956,7 +2048,7 @@ static int stv090x_chk_tmg(struct stv090x_state *state) u32 reg; s32 tmg_cpt = 0, i; u8 freq, tmg_thh, tmg_thl; - int tmg_lock; + int tmg_lock = 0; freq = STV090x_READ_DEMOD(state, CARFREQ); tmg_thh = STV090x_READ_DEMOD(state, TMGTHRISE); @@ -2080,12 +2172,12 @@ static int stv090x_get_coldlock(struct stv090x_state *state, s32 timeout_dmd) if (state->config->tuner_set_frequency) { if (state->config->tuner_set_frequency(fe, freq) < 0) - goto err; + goto err_gateoff; } if (state->config->tuner_set_bandwidth) { if (state->config->tuner_set_bandwidth(fe, state->tuner_bw) < 0) - goto err; + goto err_gateoff; } if (stv090x_i2c_gate_ctrl(fe, 0) < 0) @@ -2098,7 +2190,7 @@ static int stv090x_get_coldlock(struct stv090x_state *state, s32 timeout_dmd) if (state->config->tuner_get_status) { if (state->config->tuner_get_status(fe, ®) < 0) - goto err; + goto err_gateoff; } if (reg) @@ -2129,6 +2221,8 @@ static int stv090x_get_coldlock(struct stv090x_state *state, s32 timeout_dmd) return lock; +err_gateoff: + stv090x_i2c_gate_ctrl(fe, 0); err: dprintk(FE_ERROR, 1, "I/O error"); return -1; @@ -2142,13 +2236,13 @@ static int stv090x_get_loop_params(struct stv090x_state *state, s32 *freq_inc, s car_max = state->search_range / 1000; car_max += car_max / 10; car_max = 65536 * (car_max / 2); - car_max /= (state->mclk / 1000); + car_max /= (state->internal->mclk / 1000); if (car_max > 0x4000) car_max = 0x4000 ; /* maxcarrier should be<= +-1/4 Mclk */ inc = srate; - inc /= state->mclk / 1000; + inc /= state->internal->mclk / 1000; inc *= 256; inc *= 256; inc /= 1000; @@ -2209,7 +2303,7 @@ static int stv090x_chk_signal(struct stv090x_state *state) car_max += (car_max / 10); /* 10% margin */ car_max = (65536 * car_max / 2); - car_max /= state->mclk / 1000; + car_max /= state->internal->mclk / 1000; if (car_max > 0x4000) car_max = 0x4000; @@ -2234,7 +2328,7 @@ static int stv090x_search_car_loop(struct stv090x_state *state, s32 inc, s32 tim car_max = state->search_range / 1000; car_max += (car_max / 10); car_max = (65536 * car_max / 2); - car_max /= (state->mclk / 1000); + car_max /= (state->internal->mclk / 1000); if (car_max > 0x4000) car_max = 0x4000; @@ -2304,7 +2398,7 @@ static int stv090x_sw_algo(struct stv090x_state *state) case STV090x_SEARCH_DVBS1: case STV090x_SEARCH_DSS: /* accelerate the frequency detector */ - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x3B) < 0) goto err; } @@ -2315,7 +2409,7 @@ static int stv090x_sw_algo(struct stv090x_state *state) break; case STV090x_SEARCH_DVBS2: - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x79) < 0) goto err; } @@ -2328,7 +2422,7 @@ static int stv090x_sw_algo(struct stv090x_state *state) case STV090x_SEARCH_AUTO: default: /* accelerate the frequency detector */ - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x3b) < 0) goto err; if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x79) < 0) @@ -2350,7 +2444,7 @@ static int stv090x_sw_algo(struct stv090x_state *state) /*run the SW search 2 times maximum*/ if (lock || no_signal || (trials == 2)) { /*Check if the demod is not losing lock in DVBS2*/ - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x49) < 0) goto err; if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x9e) < 0) @@ -2372,7 +2466,7 @@ static int stv090x_sw_algo(struct stv090x_state *state) /*FALSE lock, The demod is loosing lock */ lock = 0; if (trials < 2) { - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x79) < 0) goto err; } @@ -2422,11 +2516,11 @@ static s32 stv090x_get_car_freq(struct stv090x_state *state, u32 mclk) derot |= STV090x_READ_DEMOD(state, CFR0); derot = comp2(derot, 24); - int_1 = state->mclk >> 12; + int_1 = mclk >> 12; int_2 = derot >> 12; /* carrier_frequency = MasterClock * Reg / 2^24 */ - tmp_1 = state->mclk % 0x1000; + tmp_1 = mclk % 0x1000; tmp_2 = derot % 0x1000; derot = (int_1 * int_2) + @@ -2502,13 +2596,13 @@ static enum stv090x_signal_state stv090x_get_sig_params(struct stv090x_state *st if (state->config->tuner_get_frequency) { if (state->config->tuner_get_frequency(fe, &state->frequency) < 0) - goto err; + goto err_gateoff; } if (stv090x_i2c_gate_ctrl(fe, 0) < 0) goto err; - offst_freq = stv090x_get_car_freq(state, state->mclk) / 1000; + offst_freq = stv090x_get_car_freq(state, state->internal->mclk) / 1000; state->frequency += offst_freq; if (stv090x_get_viterbi(state) < 0) @@ -2530,7 +2624,7 @@ static enum stv090x_signal_state stv090x_get_sig_params(struct stv090x_state *st if (state->config->tuner_get_frequency) { if (state->config->tuner_get_frequency(fe, &state->frequency) < 0) - goto err; + goto err_gateoff; } if (stv090x_i2c_gate_ctrl(fe, 0) < 0) @@ -2550,6 +2644,9 @@ static enum stv090x_signal_state stv090x_get_sig_params(struct stv090x_state *st } return STV090x_OUTOFRANGE; + +err_gateoff: + stv090x_i2c_gate_ctrl(fe, 0); err: dprintk(FE_ERROR, 1, "I/O error"); return -1; @@ -2579,7 +2676,7 @@ static u8 stv090x_optimize_carloop(struct stv090x_state *state, enum stv090x_mod s32 i; struct stv090x_long_frame_crloop *car_loop, *car_loop_qpsk_low, *car_loop_apsk_low; - if (state->dev_ver == 0x20) { + if (state->internal->dev_ver == 0x20) { car_loop = stv090x_s2_crl_cut20; car_loop_qpsk_low = stv090x_s2_lowqpsk_crl_cut20; car_loop_apsk_low = stv090x_s2_apsk_crl_cut20; @@ -2700,7 +2797,7 @@ static u8 stv090x_optimize_carloop_short(struct stv090x_state *state) break; } - if (state->dev_ver >= 0x30) { + if (state->internal->dev_ver >= 0x30) { /* Cut 3.0 and up */ short_crl = stv090x_s2_short_crl_cut30; } else { @@ -2732,7 +2829,7 @@ static int stv090x_optimize_track(struct stv090x_state *state) s32 srate, pilots, aclc, f_1, f_0, i = 0, blind_tune = 0; u32 reg; - srate = stv090x_get_srate(state, state->mclk); + srate = stv090x_get_srate(state, state->internal->mclk); srate += stv090x_get_tmgoffst(state, srate); switch (state->delsys) { @@ -2751,7 +2848,7 @@ static int stv090x_optimize_track(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0) goto err; - if (state->dev_ver >= 0x30) { + if (state->internal->dev_ver >= 0x30) { if (stv090x_get_viterbi(state) < 0) goto err; @@ -2868,7 +2965,7 @@ static int stv090x_optimize_track(struct stv090x_state *state) goto err; } - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { if ((state->search_mode == STV090x_SEARCH_DVBS1) || (state->search_mode == STV090x_SEARCH_DSS) || (state->search_mode == STV090x_SEARCH_AUTO)) { @@ -2890,7 +2987,8 @@ static int stv090x_optimize_track(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, SFRLOW1, 0x80) < 0) goto err; - if ((state->dev_ver >= 0x20) || (blind_tune == 1) || (state->srate < 10000000)) { + if ((state->internal->dev_ver >= 0x20) || (blind_tune == 1) || + (state->srate < 10000000)) { /* update initial carrier freq with the found freq offset */ if (STV090x_WRITE_DEMOD(state, CFRINIT1, f_1) < 0) goto err; @@ -2898,7 +2996,7 @@ static int stv090x_optimize_track(struct stv090x_state *state) goto err; state->tuner_bw = stv090x_car_width(srate, state->rolloff) + 10000000; - if ((state->dev_ver >= 0x20) || (blind_tune == 1)) { + if ((state->internal->dev_ver >= 0x20) || (blind_tune == 1)) { if (state->algo != STV090x_WARM_SEARCH) { @@ -2907,7 +3005,7 @@ static int stv090x_optimize_track(struct stv090x_state *state) if (state->config->tuner_set_bandwidth) { if (state->config->tuner_set_bandwidth(fe, state->tuner_bw) < 0) - goto err; + goto err_gateoff; } if (stv090x_i2c_gate_ctrl(fe, 0) < 0) @@ -2950,7 +3048,7 @@ static int stv090x_optimize_track(struct stv090x_state *state) } - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x49) < 0) goto err; } @@ -2959,6 +3057,9 @@ static int stv090x_optimize_track(struct stv090x_state *state) stv090x_set_vit_thtracq(state); return 0; + +err_gateoff: + stv090x_i2c_gate_ctrl(fe, 0); err: dprintk(FE_ERROR, 1, "I/O error"); return -1; @@ -3026,7 +3127,7 @@ static int stv090x_set_s2rolloff(struct stv090x_state *state) { u32 reg; - if (state->dev_ver <= 0x20) { + if (state->internal->dev_ver <= 0x20) { /* rolloff to auto mode if DVBS2 */ reg = STV090x_READ_DEMOD(state, DEMOD); STV090x_SETFIELD_Px(reg, MANUAL_SXROLLOFF_FIELD, 0x00); @@ -3062,7 +3163,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5c) < 0) /* Demod stop */ goto err; - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { if (state->srate > 5000000) { if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x9e) < 0) goto err; @@ -3102,7 +3203,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0) goto err; - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { if (STV090x_WRITE_DEMOD(state, KREFTMG, 0x5a) < 0) goto err; if (state->algo == STV090x_COLD_SEARCH) @@ -3120,9 +3221,11 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) if (stv090x_set_srate(state, state->srate) < 0) goto err; - if (stv090x_set_max_srate(state, state->mclk, state->srate) < 0) + if (stv090x_set_max_srate(state, state->internal->mclk, + state->srate) < 0) goto err; - if (stv090x_set_min_srate(state, state->mclk, state->srate) < 0) + if (stv090x_set_min_srate(state, state->internal->mclk, + state->srate) < 0) goto err; if (state->srate >= 10000000) @@ -3136,18 +3239,21 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) goto err; if (state->config->tuner_set_bbgain) { - if (state->config->tuner_set_bbgain(fe, 10) < 0) /* 10dB */ - goto err; + reg = state->config->tuner_bbgain; + if (reg == 0) + reg = 10; /* default: 10dB */ + if (state->config->tuner_set_bbgain(fe, reg) < 0) + goto err_gateoff; } if (state->config->tuner_set_frequency) { if (state->config->tuner_set_frequency(fe, state->frequency) < 0) - goto err; + goto err_gateoff; } if (state->config->tuner_set_bandwidth) { if (state->config->tuner_set_bandwidth(fe, state->tuner_bw) < 0) - goto err; + goto err_gateoff; } if (stv090x_i2c_gate_ctrl(fe, 0) < 0) @@ -3155,21 +3261,21 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) msleep(50); - if (stv090x_i2c_gate_ctrl(fe, 1) < 0) - goto err; - if (state->config->tuner_get_status) { + if (stv090x_i2c_gate_ctrl(fe, 1) < 0) + goto err; if (state->config->tuner_get_status(fe, ®) < 0) + goto err_gateoff; + if (stv090x_i2c_gate_ctrl(fe, 0) < 0) goto err; - } - if (reg) - dprintk(FE_DEBUG, 1, "Tuner phase locked"); - else - dprintk(FE_DEBUG, 1, "Tuner unlocked"); - - if (stv090x_i2c_gate_ctrl(fe, 0) < 0) - goto err; + if (reg) + dprintk(FE_DEBUG, 1, "Tuner phase locked"); + else { + dprintk(FE_DEBUG, 1, "Tuner unlocked"); + return STV090x_NOCARRIER; + } + } msleep(10); agc1_power = MAKEWORD16(STV090x_READ_DEMOD(state, AGCIQIN1), @@ -3194,7 +3300,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) reg = STV090x_READ_DEMOD(state, DEMOD); STV090x_SETFIELD_Px(reg, SPECINV_CONTROL_FIELD, state->inversion); - if (state->dev_ver <= 0x20) { + if (state->internal->dev_ver <= 0x20) { /* rolloff to auto mode if DVBS2 */ STV090x_SETFIELD_Px(reg, MANUAL_SXROLLOFF_FIELD, 1); } else { @@ -3238,7 +3344,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) if ((lock) && (signal_state == STV090x_RANGEOK)) { /* signal within Range */ stv090x_optimize_track(state); - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { /* >= Cut 2.0 :release TS reset after * demod lock and optimized Tracking */ @@ -3293,6 +3399,8 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) } return signal_state; +err_gateoff: + stv090x_i2c_gate_ctrl(fe, 0); err: dprintk(FE_ERROR, 1, "I/O error"); return -1; @@ -3303,6 +3411,9 @@ static enum dvbfe_search stv090x_search(struct dvb_frontend *fe, struct dvb_fron struct stv090x_state *state = fe->demodulator_priv; struct dtv_frontend_properties *props = &fe->dtv_property_cache; + if (p->frequency == 0) + return DVBFE_ALGO_SEARCH_INVALID; + state->delsys = props->delivery_system; state->frequency = p->frequency; state->srate = p->u.qpsk.symbol_rate; @@ -3353,7 +3464,8 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status) if (STV090x_GETFIELD_Px(reg, PKTDELIN_LOCK_FIELD)) { reg = STV090x_READ_DEMOD(state, TSSTATUS); if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) { - *status = FE_HAS_CARRIER | + *status = FE_HAS_SIGNAL | + FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; @@ -3370,7 +3482,11 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status) if (STV090x_GETFIELD_Px(reg, LOCKEDVIT_FIELD)) { reg = STV090x_READ_DEMOD(state, TSSTATUS); if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) { - *status = FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + *status = FE_HAS_SIGNAL | + FE_HAS_CARRIER | + FE_HAS_VITERBI | + FE_HAS_SYNC | + FE_HAS_LOCK; } } } @@ -3770,6 +3886,15 @@ static void stv090x_release(struct dvb_frontend *fe) { struct stv090x_state *state = fe->demodulator_priv; + state->internal->num_used--; + if (state->internal->num_used <= 0) { + + dprintk(FE_ERROR, 1, "Actually removing"); + + remove_dev(state->internal); + kfree(state->internal); + } + kfree(state); } @@ -3901,10 +4026,10 @@ static int stv090x_set_mclk(struct stv090x_state *state, u32 mclk, u32 clk) if (stv090x_write_reg(state, STV090x_NCOARSE, reg) < 0) goto err; - state->mclk = stv090x_get_mclk(state); + state->internal->mclk = stv090x_get_mclk(state); /*Set the DiseqC frequency to 22KHz */ - div = state->mclk / 704000; + div = state->internal->mclk / 704000; if (STV090x_WRITE_DEMOD(state, F22TX, div) < 0) goto err; if (STV090x_WRITE_DEMOD(state, F22RX, div) < 0) @@ -3920,7 +4045,7 @@ static int stv090x_set_tspath(struct stv090x_state *state) { u32 reg; - if (state->dev_ver >= 0x20) { + if (state->internal->dev_ver >= 0x20) { switch (state->config->ts1_mode) { case STV090x_TSMODE_PARALLEL_PUNCTURED: case STV090x_TSMODE_DVBCI: @@ -4092,6 +4217,71 @@ static int stv090x_set_tspath(struct stv090x_state *state) default: break; } + + if (state->config->ts1_clk > 0) { + u32 speed; + + switch (state->config->ts1_mode) { + case STV090x_TSMODE_PARALLEL_PUNCTURED: + case STV090x_TSMODE_DVBCI: + default: + speed = state->internal->mclk / + (state->config->ts1_clk / 4); + if (speed < 0x08) + speed = 0x08; + if (speed > 0xFF) + speed = 0xFF; + break; + case STV090x_TSMODE_SERIAL_PUNCTURED: + case STV090x_TSMODE_SERIAL_CONTINUOUS: + speed = state->internal->mclk / + (state->config->ts1_clk / 32); + if (speed < 0x20) + speed = 0x20; + if (speed > 0xFF) + speed = 0xFF; + break; + } + reg = stv090x_read_reg(state, STV090x_P1_TSCFGM); + STV090x_SETFIELD_Px(reg, TSFIFO_MANSPEED_FIELD, 3); + if (stv090x_write_reg(state, STV090x_P1_TSCFGM, reg) < 0) + goto err; + if (stv090x_write_reg(state, STV090x_P1_TSSPEED, speed) < 0) + goto err; + } + + if (state->config->ts2_clk > 0) { + u32 speed; + + switch (state->config->ts2_mode) { + case STV090x_TSMODE_PARALLEL_PUNCTURED: + case STV090x_TSMODE_DVBCI: + default: + speed = state->internal->mclk / + (state->config->ts2_clk / 4); + if (speed < 0x08) + speed = 0x08; + if (speed > 0xFF) + speed = 0xFF; + break; + case STV090x_TSMODE_SERIAL_PUNCTURED: + case STV090x_TSMODE_SERIAL_CONTINUOUS: + speed = state->internal->mclk / + (state->config->ts2_clk / 32); + if (speed < 0x20) + speed = 0x20; + if (speed > 0xFF) + speed = 0xFF; + break; + } + reg = stv090x_read_reg(state, STV090x_P2_TSCFGM); + STV090x_SETFIELD_Px(reg, TSFIFO_MANSPEED_FIELD, 3); + if (stv090x_write_reg(state, STV090x_P2_TSCFGM, reg) < 0) + goto err; + if (stv090x_write_reg(state, STV090x_P2_TSSPEED, speed) < 0) + goto err; + } + reg = stv090x_read_reg(state, STV090x_P2_TSCFGH); STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 0x01); if (stv090x_write_reg(state, STV090x_P2_TSCFGH, reg) < 0) @@ -4120,6 +4310,15 @@ static int stv090x_init(struct dvb_frontend *fe) const struct stv090x_config *config = state->config; u32 reg; + if (state->internal->mclk == 0) { + stv090x_set_mclk(state, 135000000, config->xtal); /* 135 Mhz */ + msleep(5); + if (stv090x_write_reg(state, STV090x_SYNTCTRL, + 0x20 | config->clk_mode) < 0) + goto err; + stv090x_get_mclk(state); + } + if (stv090x_wakeup(fe) < 0) { dprintk(FE_ERROR, 1, "Error waking device"); goto err; @@ -4142,12 +4341,12 @@ static int stv090x_init(struct dvb_frontend *fe) if (config->tuner_set_mode) { if (config->tuner_set_mode(fe, TUNER_WAKE) < 0) - goto err; + goto err_gateoff; } if (config->tuner_init) { if (config->tuner_init(fe) < 0) - goto err; + goto err_gateoff; } if (stv090x_i2c_gate_ctrl(fe, 0) < 0) @@ -4157,6 +4356,9 @@ static int stv090x_init(struct dvb_frontend *fe) goto err; return 0; + +err_gateoff: + stv090x_i2c_gate_ctrl(fe, 0); err: dprintk(FE_ERROR, 1, "I/O error"); return -1; @@ -4188,16 +4390,26 @@ static int stv090x_setup(struct dvb_frontend *fe) } /* STV090x init */ - if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5c) < 0) /* Stop Demod */ + + /* Stop Demod */ + if (stv090x_write_reg(state, STV090x_P1_DMDISTATE, 0x5c) < 0) + goto err; + if (stv090x_write_reg(state, STV090x_P2_DMDISTATE, 0x5c) < 0) goto err; msleep(5); - if (STV090x_WRITE_DEMOD(state, TNRCFG, 0x6c) < 0) /* check register ! (No Tuner Mode) */ + /* Set No Tuner Mode */ + if (stv090x_write_reg(state, STV090x_P1_TNRCFG, 0x6c) < 0) + goto err; + if (stv090x_write_reg(state, STV090x_P2_TNRCFG, 0x6c) < 0) goto err; + /* I2C repeater OFF */ STV090x_SETFIELD_Px(reg, ENARPT_LEVEL_FIELD, config->repeater_level); - if (STV090x_WRITE_DEMOD(state, I2CRPT, reg) < 0) /* repeater OFF */ + if (stv090x_write_reg(state, STV090x_P1_I2CRPT, reg) < 0) + goto err; + if (stv090x_write_reg(state, STV090x_P2_I2CRPT, reg) < 0) goto err; if (stv090x_write_reg(state, STV090x_NCOARSE, 0x13) < 0) /* set PLL divider */ @@ -4216,8 +4428,8 @@ static int stv090x_setup(struct dvb_frontend *fe) goto err; } - state->dev_ver = stv090x_read_reg(state, STV090x_MID); - if (state->dev_ver >= 0x20) { + state->internal->dev_ver = stv090x_read_reg(state, STV090x_MID); + if (state->internal->dev_ver >= 0x20) { if (stv090x_write_reg(state, STV090x_TSGENERAL, 0x0c) < 0) goto err; @@ -4228,27 +4440,35 @@ static int stv090x_setup(struct dvb_frontend *fe) goto err; } - } else if (state->dev_ver < 0x20) { + } else if (state->internal->dev_ver < 0x20) { dprintk(FE_ERROR, 1, "ERROR: Unsupported Cut: 0x%02x!", - state->dev_ver); + state->internal->dev_ver); goto err; - } else if (state->dev_ver > 0x30) { + } else if (state->internal->dev_ver > 0x30) { /* we shouldn't bail out from here */ dprintk(FE_ERROR, 1, "INFO: Cut: 0x%02x probably incomplete support!", - state->dev_ver); + state->internal->dev_ver); } - if (stv090x_write_reg(state, STV090x_TSTRES0, 0x80) < 0) + /* ADC1 range */ + reg = stv090x_read_reg(state, STV090x_TSTTNR1); + STV090x_SETFIELD(reg, ADC1_INMODE_FIELD, + (config->adc1_range == STV090x_ADC_1Vpp) ? 0 : 1); + if (stv090x_write_reg(state, STV090x_TSTTNR1, reg) < 0) goto err; - if (stv090x_write_reg(state, STV090x_TSTRES0, 0x00) < 0) + + /* ADC2 range */ + reg = stv090x_read_reg(state, STV090x_TSTTNR3); + STV090x_SETFIELD(reg, ADC2_INMODE_FIELD, + (config->adc2_range == STV090x_ADC_1Vpp) ? 0 : 1); + if (stv090x_write_reg(state, STV090x_TSTTNR3, reg) < 0) goto err; - stv090x_set_mclk(state, 135000000, config->xtal); /* 135 Mhz */ - msleep(5); - if (stv090x_write_reg(state, STV090x_SYNTCTRL, 0x20 | config->clk_mode) < 0) + if (stv090x_write_reg(state, STV090x_TSTRES0, 0x80) < 0) + goto err; + if (stv090x_write_reg(state, STV090x_TSTRES0, 0x00) < 0) goto err; - stv090x_get_mclk(state); return 0; err: @@ -4299,6 +4519,7 @@ struct dvb_frontend *stv090x_attach(const struct stv090x_config *config, enum stv090x_demodulator demod) { struct stv090x_state *state = NULL; + struct stv090x_dev *temp_int; state = kzalloc(sizeof (struct stv090x_state), GFP_KERNEL); if (state == NULL) @@ -4314,8 +4535,32 @@ struct dvb_frontend *stv090x_attach(const struct stv090x_config *config, state->device = config->device; state->rolloff = STV090x_RO_35; /* default */ - if (state->demod == STV090x_DEMODULATOR_0) - mutex_init(&demod_lock); + temp_int = find_dev(state->i2c, + state->config->address); + + if ((temp_int != NULL) && (state->demod_mode == STV090x_DUAL)) { + state->internal = temp_int->internal; + state->internal->num_used++; + dprintk(FE_INFO, 1, "Found Internal Structure!"); + dprintk(FE_ERROR, 1, "Attaching %s demodulator(%d) Cut=0x%02x", + state->device == STV0900 ? "STV0900" : "STV0903", + demod, + state->internal->dev_ver); + return &state->frontend; + } else { + state->internal = kmalloc(sizeof(struct stv090x_internal), + GFP_KERNEL); + temp_int = append_internal(state->internal); + state->internal->num_used = 1; + state->internal->mclk = 0; + state->internal->dev_ver = 0; + state->internal->i2c_adap = state->i2c; + state->internal->i2c_addr = state->config->address; + dprintk(FE_INFO, 1, "Create New Internal Structure!"); + } + + mutex_init(&state->internal->demod_lock); + mutex_init(&state->internal->tuner_lock); if (stv090x_sleep(&state->frontend) < 0) { dprintk(FE_ERROR, 1, "Error putting device to sleep"); @@ -4331,10 +4576,10 @@ struct dvb_frontend *stv090x_attach(const struct stv090x_config *config, goto error; } - dprintk(FE_ERROR, 1, "Attaching %s demodulator(%d) Cut=0x%02x\n", + dprintk(FE_ERROR, 1, "Attaching %s demodulator(%d) Cut=0x%02x", state->device == STV0900 ? "STV0900" : "STV0903", demod, - state->dev_ver); + state->internal->dev_ver); return &state->frontend; diff --git a/drivers/media/dvb/frontends/stv090x.h b/drivers/media/dvb/frontends/stv090x.h index b133807663ea..30f01a6902ac 100644 --- a/drivers/media/dvb/frontends/stv090x.h +++ b/drivers/media/dvb/frontends/stv090x.h @@ -60,6 +60,11 @@ enum stv090x_i2crpt { STV090x_RPTLEVEL_2 = 7, }; +enum stv090x_adc_range { + STV090x_ADC_2Vpp = 0, + STV090x_ADC_1Vpp = 1 +}; + struct stv090x_config { enum stv090x_device device; enum stv090x_mode demod_mode; @@ -68,13 +73,17 @@ struct stv090x_config { u32 xtal; /* default: 8000000 */ u8 address; /* default: 0x68 */ - u32 ref_clk; /* default: 16000000 FIXME to tuner config */ - u8 ts1_mode; u8 ts2_mode; + u32 ts1_clk; + u32 ts2_clk; enum stv090x_i2crpt repeater_level; + u8 tuner_bbgain; /* default: 10db */ + enum stv090x_adc_range adc1_range; /* default: 2Vpp */ + enum stv090x_adc_range adc2_range; /* default: 2Vpp */ + bool diseqc_envelope_mode; int (*tuner_init) (struct dvb_frontend *fe); diff --git a/drivers/media/dvb/frontends/stv090x_priv.h b/drivers/media/dvb/frontends/stv090x_priv.h index 5921a8d6c89f..5b780c80d496 100644 --- a/drivers/media/dvb/frontends/stv090x_priv.h +++ b/drivers/media/dvb/frontends/stv090x_priv.h @@ -230,11 +230,23 @@ struct stv090x_tab { s32 read; }; +struct stv090x_internal { + struct i2c_adapter *i2c_adap; + u8 i2c_addr; + + struct mutex demod_lock; /* Lock access to shared register */ + struct mutex tuner_lock; /* Lock access to tuners */ + s32 mclk; /* Masterclock Divider factor */ + u32 dev_ver; + + int num_used; +}; + struct stv090x_state { enum stv090x_device device; enum stv090x_demodulator demod; enum stv090x_mode demod_mode; - u32 dev_ver; + struct stv090x_internal *internal; struct i2c_adapter *i2c; const struct stv090x_config *config; @@ -256,11 +268,8 @@ struct stv090x_state { u32 frequency; u32 srate; - s32 mclk; /* Masterclock Divider factor */ s32 tuner_bw; - u32 tuner_refclk; - s32 search_range; s32 DemodTimeout; diff --git a/drivers/media/dvb/frontends/stv6110.c b/drivers/media/dvb/frontends/stv6110.c index bef0cc838471..2dca7c8e5148 100644 --- a/drivers/media/dvb/frontends/stv6110.c +++ b/drivers/media/dvb/frontends/stv6110.c @@ -22,6 +22,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/dvb/frontend.h> diff --git a/drivers/media/dvb/frontends/stv6110x.c b/drivers/media/dvb/frontends/stv6110x.c index bcfcb652464c..dea4245f077c 100644 --- a/drivers/media/dvb/frontends/stv6110x.c +++ b/drivers/media/dvb/frontends/stv6110x.c @@ -23,6 +23,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #include "dvb_frontend.h" @@ -35,8 +36,6 @@ static unsigned int verbose; module_param(verbose, int, 0644); MODULE_PARM_DESC(verbose, "Set Verbosity level"); -static u8 stv6110x_regs[] = {0x07, 0x11, 0xdc, 0x85, 0x17, 0x01, 0xe6, 0x1e}; - static int stv6110x_read_reg(struct stv6110x_state *stv6110x, u8 reg, u8 *data) { int ret; @@ -58,12 +57,23 @@ static int stv6110x_read_reg(struct stv6110x_state *stv6110x, u8 reg, u8 *data) return 0; } -static int stv6110x_write_reg(struct stv6110x_state *stv6110x, u8 reg, u8 data) +static int stv6110x_write_regs(struct stv6110x_state *stv6110x, int start, u8 data[], int len) { int ret; const struct stv6110x_config *config = stv6110x->config; - u8 buf[] = { reg, data }; - struct i2c_msg msg = { .addr = config->addr, .flags = 0, . buf = buf, .len = 2 }; + u8 buf[len + 1]; + struct i2c_msg msg = { + .addr = config->addr, + .flags = 0, + .buf = buf, + .len = len + 1 + }; + + if (start + len > 8) + return -EINVAL; + + buf[0] = start; + memcpy(&buf[1], data, len); ret = i2c_transfer(stv6110x->i2c, &msg, 1); if (ret != 1) { @@ -74,18 +84,21 @@ static int stv6110x_write_reg(struct stv6110x_state *stv6110x, u8 reg, u8 data) return 0; } +static int stv6110x_write_reg(struct stv6110x_state *stv6110x, u8 reg, u8 data) +{ + return stv6110x_write_regs(stv6110x, reg, &data, 1); +} + static int stv6110x_init(struct dvb_frontend *fe) { struct stv6110x_state *stv6110x = fe->tuner_priv; int ret; - u8 i; - for (i = 0; i < ARRAY_SIZE(stv6110x_regs); i++) { - ret = stv6110x_write_reg(stv6110x, i, stv6110x_regs[i]); - if (ret < 0) { - dprintk(FE_ERROR, 1, "Initialization failed"); - return -1; - } + ret = stv6110x_write_regs(stv6110x, 0, stv6110x->regs, + ARRAY_SIZE(stv6110x->regs)); + if (ret < 0) { + dprintk(FE_ERROR, 1, "Initialization failed"); + return -1; } return 0; @@ -98,23 +111,23 @@ static int stv6110x_set_frequency(struct dvb_frontend *fe, u32 frequency) s32 pVal, pCalc, rDivOpt = 0, pCalcOpt = 1000; u8 i; - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL1], CTRL1_K, (REFCLOCK_MHz - 16)); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_K, (REFCLOCK_MHz - 16)); if (frequency <= 1023000) { - STV6110x_SETFIELD(stv6110x_regs[STV6110x_TNG1], TNG1_DIV4SEL, 1); - STV6110x_SETFIELD(stv6110x_regs[STV6110x_TNG1], TNG1_PRESC32_ON, 0); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_DIV4SEL, 1); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_PRESC32_ON, 0); pVal = 40; } else if (frequency <= 1300000) { - STV6110x_SETFIELD(stv6110x_regs[STV6110x_TNG1], TNG1_DIV4SEL, 1); - STV6110x_SETFIELD(stv6110x_regs[STV6110x_TNG1], TNG1_PRESC32_ON, 1); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_DIV4SEL, 1); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_PRESC32_ON, 1); pVal = 40; } else if (frequency <= 2046000) { - STV6110x_SETFIELD(stv6110x_regs[STV6110x_TNG1], TNG1_DIV4SEL, 0); - STV6110x_SETFIELD(stv6110x_regs[STV6110x_TNG1], TNG1_PRESC32_ON, 0); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_DIV4SEL, 0); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_PRESC32_ON, 0); pVal = 20; } else { - STV6110x_SETFIELD(stv6110x_regs[STV6110x_TNG1], TNG1_DIV4SEL, 0); - STV6110x_SETFIELD(stv6110x_regs[STV6110x_TNG1], TNG1_PRESC32_ON, 1); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_DIV4SEL, 0); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_PRESC32_ON, 1); pVal = 20; } @@ -130,21 +143,21 @@ static int stv6110x_set_frequency(struct dvb_frontend *fe, u32 frequency) divider = (frequency * R_DIV(rDivOpt) * pVal) / REFCLOCK_kHz; divider = (divider + 5) / 10; - STV6110x_SETFIELD(stv6110x_regs[STV6110x_TNG1], TNG1_R_DIV, rDivOpt); - STV6110x_SETFIELD(stv6110x_regs[STV6110x_TNG1], TNG1_N_DIV_11_8, MSB(divider)); - STV6110x_SETFIELD(stv6110x_regs[STV6110x_TNG0], TNG0_N_DIV_7_0, LSB(divider)); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_R_DIV, rDivOpt); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_N_DIV_11_8, MSB(divider)); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG0], TNG0_N_DIV_7_0, LSB(divider)); /* VCO Auto calibration */ - STV6110x_SETFIELD(stv6110x_regs[STV6110x_STAT1], STAT1_CALVCO_STRT, 1); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_STAT1], STAT1_CALVCO_STRT, 1); - stv6110x_write_reg(stv6110x, STV6110x_CTRL1, stv6110x_regs[STV6110x_CTRL1]); - stv6110x_write_reg(stv6110x, STV6110x_TNG1, stv6110x_regs[STV6110x_TNG1]); - stv6110x_write_reg(stv6110x, STV6110x_TNG0, stv6110x_regs[STV6110x_TNG0]); - stv6110x_write_reg(stv6110x, STV6110x_STAT1, stv6110x_regs[STV6110x_STAT1]); + stv6110x_write_reg(stv6110x, STV6110x_CTRL1, stv6110x->regs[STV6110x_CTRL1]); + stv6110x_write_reg(stv6110x, STV6110x_TNG1, stv6110x->regs[STV6110x_TNG1]); + stv6110x_write_reg(stv6110x, STV6110x_TNG0, stv6110x->regs[STV6110x_TNG0]); + stv6110x_write_reg(stv6110x, STV6110x_STAT1, stv6110x->regs[STV6110x_STAT1]); for (i = 0; i < TRIALS; i++) { - stv6110x_read_reg(stv6110x, STV6110x_STAT1, &stv6110x_regs[STV6110x_STAT1]); - if (!STV6110x_GETFIELD(STAT1_CALVCO_STRT, stv6110x_regs[STV6110x_STAT1])) + stv6110x_read_reg(stv6110x, STV6110x_STAT1, &stv6110x->regs[STV6110x_STAT1]); + if (!STV6110x_GETFIELD(STAT1_CALVCO_STRT, stv6110x->regs[STV6110x_STAT1])) break; msleep(1); } @@ -156,14 +169,14 @@ static int stv6110x_get_frequency(struct dvb_frontend *fe, u32 *frequency) { struct stv6110x_state *stv6110x = fe->tuner_priv; - stv6110x_read_reg(stv6110x, STV6110x_TNG1, &stv6110x_regs[STV6110x_TNG1]); - stv6110x_read_reg(stv6110x, STV6110x_TNG0, &stv6110x_regs[STV6110x_TNG0]); + stv6110x_read_reg(stv6110x, STV6110x_TNG1, &stv6110x->regs[STV6110x_TNG1]); + stv6110x_read_reg(stv6110x, STV6110x_TNG0, &stv6110x->regs[STV6110x_TNG0]); - *frequency = (MAKEWORD16(STV6110x_GETFIELD(TNG1_N_DIV_11_8, stv6110x_regs[STV6110x_TNG1]), - STV6110x_GETFIELD(TNG0_N_DIV_7_0, stv6110x_regs[STV6110x_TNG0]))) * REFCLOCK_kHz; + *frequency = (MAKEWORD16(STV6110x_GETFIELD(TNG1_N_DIV_11_8, stv6110x->regs[STV6110x_TNG1]), + STV6110x_GETFIELD(TNG0_N_DIV_7_0, stv6110x->regs[STV6110x_TNG0]))) * REFCLOCK_kHz; - *frequency /= (1 << (STV6110x_GETFIELD(TNG1_R_DIV, stv6110x_regs[STV6110x_TNG1]) + - STV6110x_GETFIELD(TNG1_DIV4SEL, stv6110x_regs[STV6110x_TNG1]))); + *frequency /= (1 << (STV6110x_GETFIELD(TNG1_R_DIV, stv6110x->regs[STV6110x_TNG1]) + + STV6110x_GETFIELD(TNG1_DIV4SEL, stv6110x->regs[STV6110x_TNG1]))); *frequency >>= 2; @@ -179,27 +192,27 @@ static int stv6110x_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth) halfbw = bandwidth >> 1; if (halfbw > 36000000) - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL3], CTRL3_CF, 31); /* LPF */ + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL3], CTRL3_CF, 31); /* LPF */ else if (halfbw < 5000000) - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL3], CTRL3_CF, 0); /* LPF */ + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL3], CTRL3_CF, 0); /* LPF */ else - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL3], CTRL3_CF, ((halfbw / 1000000) - 5)); /* LPF */ + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL3], CTRL3_CF, ((halfbw / 1000000) - 5)); /* LPF */ - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL3], CTRL3_RCCLK_OFF, 0x0); /* cal. clk activated */ - STV6110x_SETFIELD(stv6110x_regs[STV6110x_STAT1], STAT1_CALRC_STRT, 0x1); /* LPF auto cal */ + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL3], CTRL3_RCCLK_OFF, 0x0); /* cal. clk activated */ + STV6110x_SETFIELD(stv6110x->regs[STV6110x_STAT1], STAT1_CALRC_STRT, 0x1); /* LPF auto cal */ - stv6110x_write_reg(stv6110x, STV6110x_CTRL3, stv6110x_regs[STV6110x_CTRL3]); - stv6110x_write_reg(stv6110x, STV6110x_STAT1, stv6110x_regs[STV6110x_STAT1]); + stv6110x_write_reg(stv6110x, STV6110x_CTRL3, stv6110x->regs[STV6110x_CTRL3]); + stv6110x_write_reg(stv6110x, STV6110x_STAT1, stv6110x->regs[STV6110x_STAT1]); for (i = 0; i < TRIALS; i++) { - stv6110x_read_reg(stv6110x, STV6110x_STAT1, &stv6110x_regs[STV6110x_STAT1]); - if (!STV6110x_GETFIELD(STAT1_CALRC_STRT, stv6110x_regs[STV6110x_STAT1])) + stv6110x_read_reg(stv6110x, STV6110x_STAT1, &stv6110x->regs[STV6110x_STAT1]); + if (!STV6110x_GETFIELD(STAT1_CALRC_STRT, stv6110x->regs[STV6110x_STAT1])) break; msleep(1); } - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL3], CTRL3_RCCLK_OFF, 0x1); /* cal. done */ - stv6110x_write_reg(stv6110x, STV6110x_CTRL3, stv6110x_regs[STV6110x_CTRL3]); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL3], CTRL3_RCCLK_OFF, 0x1); /* cal. done */ + stv6110x_write_reg(stv6110x, STV6110x_CTRL3, stv6110x->regs[STV6110x_CTRL3]); return 0; } @@ -208,8 +221,8 @@ static int stv6110x_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) { struct stv6110x_state *stv6110x = fe->tuner_priv; - stv6110x_read_reg(stv6110x, STV6110x_CTRL3, &stv6110x_regs[STV6110x_CTRL3]); - *bandwidth = (STV6110x_GETFIELD(CTRL3_CF, stv6110x_regs[STV6110x_CTRL3]) + 5) * 2000000; + stv6110x_read_reg(stv6110x, STV6110x_CTRL3, &stv6110x->regs[STV6110x_CTRL3]); + *bandwidth = (STV6110x_GETFIELD(CTRL3_CF, stv6110x->regs[STV6110x_CTRL3]) + 5) * 2000000; return 0; } @@ -222,20 +235,20 @@ static int stv6110x_set_refclock(struct dvb_frontend *fe, u32 refclock) switch (refclock) { default: case 1: - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL2], CTRL2_CO_DIV, 0); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 0); break; case 2: - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL2], CTRL2_CO_DIV, 1); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 1); break; case 4: - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL2], CTRL2_CO_DIV, 2); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 2); break; case 8: case 0: - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL2], CTRL2_CO_DIV, 3); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 3); break; } - stv6110x_write_reg(stv6110x, STV6110x_CTRL2, stv6110x_regs[STV6110x_CTRL2]); + stv6110x_write_reg(stv6110x, STV6110x_CTRL2, stv6110x->regs[STV6110x_CTRL2]); return 0; } @@ -244,8 +257,8 @@ static int stv6110x_get_bbgain(struct dvb_frontend *fe, u32 *gain) { struct stv6110x_state *stv6110x = fe->tuner_priv; - stv6110x_read_reg(stv6110x, STV6110x_CTRL2, &stv6110x_regs[STV6110x_CTRL2]); - *gain = 2 * STV6110x_GETFIELD(CTRL2_BBGAIN, stv6110x_regs[STV6110x_CTRL2]); + stv6110x_read_reg(stv6110x, STV6110x_CTRL2, &stv6110x->regs[STV6110x_CTRL2]); + *gain = 2 * STV6110x_GETFIELD(CTRL2_BBGAIN, stv6110x->regs[STV6110x_CTRL2]); return 0; } @@ -254,8 +267,8 @@ static int stv6110x_set_bbgain(struct dvb_frontend *fe, u32 gain) { struct stv6110x_state *stv6110x = fe->tuner_priv; - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL2], CTRL2_BBGAIN, gain / 2); - stv6110x_write_reg(stv6110x, STV6110x_CTRL2, stv6110x_regs[STV6110x_CTRL2]); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_BBGAIN, gain / 2); + stv6110x_write_reg(stv6110x, STV6110x_CTRL2, stv6110x->regs[STV6110x_CTRL2]); return 0; } @@ -267,19 +280,19 @@ static int stv6110x_set_mode(struct dvb_frontend *fe, enum tuner_mode mode) switch (mode) { case TUNER_SLEEP: - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL1], CTRL1_SYN, 0); - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL1], CTRL1_RX, 0); - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL1], CTRL1_LPT, 0); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_SYN, 0); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_RX, 0); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_LPT, 0); break; case TUNER_WAKE: - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL1], CTRL1_SYN, 1); - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL1], CTRL1_RX, 1); - STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL1], CTRL1_LPT, 1); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_SYN, 1); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_RX, 1); + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_LPT, 1); break; } - ret = stv6110x_write_reg(stv6110x, STV6110x_CTRL1, stv6110x_regs[STV6110x_CTRL1]); + ret = stv6110x_write_reg(stv6110x, STV6110x_CTRL1, stv6110x->regs[STV6110x_CTRL1]); if (ret < 0) { dprintk(FE_ERROR, 1, "I/O Error"); return -EIO; @@ -297,9 +310,9 @@ static int stv6110x_get_status(struct dvb_frontend *fe, u32 *status) { struct stv6110x_state *stv6110x = fe->tuner_priv; - stv6110x_read_reg(stv6110x, STV6110x_STAT1, &stv6110x_regs[STV6110x_STAT1]); + stv6110x_read_reg(stv6110x, STV6110x_STAT1, &stv6110x->regs[STV6110x_STAT1]); - if (STV6110x_GETFIELD(STAT1_LOCK, stv6110x_regs[STV6110x_STAT1])) + if (STV6110x_GETFIELD(STAT1_LOCK, stv6110x->regs[STV6110x_STAT1])) *status = TUNER_PHASELOCKED; else *status = 0; @@ -349,6 +362,8 @@ struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c) { struct stv6110x_state *stv6110x; + u8 default_regs[] = {0x07, 0x11, 0xdc, 0x85, 0x17, 0x01, 0xe6, 0x1e}; + int ret; stv6110x = kzalloc(sizeof (struct stv6110x_state), GFP_KERNEL); if (stv6110x == NULL) @@ -357,6 +372,44 @@ struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, stv6110x->i2c = i2c; stv6110x->config = config; stv6110x->devctl = &stv6110x_ctl; + memcpy(stv6110x->regs, default_regs, 8); + + /* setup divider */ + switch (stv6110x->config->clk_div) { + default: + case 1: + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 0); + break; + case 2: + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 1); + break; + case 4: + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 2); + break; + case 8: + case 0: + STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 3); + break; + } + + if (fe->ops.i2c_gate_ctrl) { + ret = fe->ops.i2c_gate_ctrl(fe, 1); + if (ret < 0) + goto error; + } + + ret = stv6110x_write_regs(stv6110x, 0, stv6110x->regs, + ARRAY_SIZE(stv6110x->regs)); + if (ret < 0) { + dprintk(FE_ERROR, 1, "Initialization failed"); + goto error; + } + + if (fe->ops.i2c_gate_ctrl) { + ret = fe->ops.i2c_gate_ctrl(fe, 0); + if (ret < 0) + goto error; + } fe->tuner_priv = stv6110x; fe->ops.tuner_ops = stv6110x_ops; diff --git a/drivers/media/dvb/frontends/stv6110x.h b/drivers/media/dvb/frontends/stv6110x.h index a38257080e01..2429ae6d7847 100644 --- a/drivers/media/dvb/frontends/stv6110x.h +++ b/drivers/media/dvb/frontends/stv6110x.h @@ -26,6 +26,7 @@ struct stv6110x_config { u8 addr; u32 refclk; + u8 clk_div; /* divisor value for the output clock */ }; enum tuner_mode { diff --git a/drivers/media/dvb/frontends/stv6110x_priv.h b/drivers/media/dvb/frontends/stv6110x_priv.h index 7260da633d49..0ec936a660a7 100644 --- a/drivers/media/dvb/frontends/stv6110x_priv.h +++ b/drivers/media/dvb/frontends/stv6110x_priv.h @@ -68,6 +68,7 @@ struct stv6110x_state { struct i2c_adapter *i2c; const struct stv6110x_config *config; + u8 regs[8]; struct stv6110x_devctl *devctl; }; diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c index 6c1dbf9288d8..6ca533ea0f0e 100644 --- a/drivers/media/dvb/frontends/tda10021.c +++ b/drivers/media/dvb/frontends/tda10021.c @@ -426,6 +426,10 @@ struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config, id = tda10021_readreg(state, 0x1a); if ((id & 0xf0) != 0x70) goto error; + /* Don't claim TDA10023 */ + if (id == 0x7d) + goto error; + printk("TDA10021: i2c-addr = 0x%02x, id = 0x%02x\n", state->config->demod_address, id); diff --git a/drivers/media/dvb/frontends/tda665x.c b/drivers/media/dvb/frontends/tda665x.c new file mode 100644 index 000000000000..2c1c759a4f42 --- /dev/null +++ b/drivers/media/dvb/frontends/tda665x.c @@ -0,0 +1,258 @@ +/* + TDA665x tuner driver + Copyright (C) Manu Abraham (abraham.manu@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. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> + +#include "dvb_frontend.h" +#include "tda665x.h" + +struct tda665x_state { + struct dvb_frontend *fe; + struct i2c_adapter *i2c; + const struct tda665x_config *config; + + u32 frequency; + u32 bandwidth; +}; + +static int tda665x_read(struct tda665x_state *state, u8 *buf) +{ + const struct tda665x_config *config = state->config; + int err = 0; + struct i2c_msg msg = { .addr = config->addr, .flags = I2C_M_RD, .buf = buf, .len = 2 }; + + err = i2c_transfer(state->i2c, &msg, 1); + if (err != 1) + goto exit; + + return err; +exit: + printk(KERN_ERR "%s: I/O Error err=<%d>\n", __func__, err); + return err; +} + +static int tda665x_write(struct tda665x_state *state, u8 *buf, u8 length) +{ + const struct tda665x_config *config = state->config; + int err = 0; + struct i2c_msg msg = { .addr = config->addr, .flags = 0, .buf = buf, .len = length }; + + err = i2c_transfer(state->i2c, &msg, 1); + if (err != 1) + goto exit; + + return err; +exit: + printk(KERN_ERR "%s: I/O Error err=<%d>\n", __func__, err); + return err; +} + +static int tda665x_get_state(struct dvb_frontend *fe, + enum tuner_param param, + struct tuner_state *tstate) +{ + struct tda665x_state *state = fe->tuner_priv; + int err = 0; + + switch (param) { + case DVBFE_TUNER_FREQUENCY: + tstate->frequency = state->frequency; + break; + case DVBFE_TUNER_BANDWIDTH: + break; + default: + printk(KERN_ERR "%s: Unknown parameter (param=%d)\n", __func__, param); + err = -EINVAL; + break; + } + + return err; +} + +static int tda665x_get_status(struct dvb_frontend *fe, u32 *status) +{ + struct tda665x_state *state = fe->tuner_priv; + u8 result = 0; + int err = 0; + + *status = 0; + + err = tda665x_read(state, &result); + if (err < 0) + goto exit; + + if ((result >> 6) & 0x01) { + printk(KERN_DEBUG "%s: Tuner Phase Locked\n", __func__); + *status = 1; + } + + return err; +exit: + printk(KERN_ERR "%s: I/O Error\n", __func__); + return err; +} + +static int tda665x_set_state(struct dvb_frontend *fe, + enum tuner_param param, + struct tuner_state *tstate) +{ + struct tda665x_state *state = fe->tuner_priv; + const struct tda665x_config *config = state->config; + u32 frequency, status = 0; + u8 buf[4]; + int err = 0; + + if (param & DVBFE_TUNER_FREQUENCY) { + + frequency = tstate->frequency; + if ((frequency < config->frequency_max) || (frequency > config->frequency_min)) { + printk(KERN_ERR "%s: Frequency beyond limits, frequency=%d\n", __func__, frequency); + return -EINVAL; + } + + frequency += config->frequency_offst; + frequency *= config->ref_multiplier; + frequency += config->ref_divider >> 1; + frequency /= config->ref_divider; + + buf[0] = (u8) ((frequency & 0x7f00) >> 8); + buf[1] = (u8) (frequency & 0x00ff) >> 0; + buf[2] = 0x80 | 0x40 | 0x02; + buf[3] = 0x00; + + /* restore frequency */ + frequency = tstate->frequency; + + if (frequency < 153000000) { + /* VHF-L */ + buf[3] |= 0x01; /* fc, Low Band, 47 - 153 MHz */ + if (frequency < 68000000) + buf[3] |= 0x40; /* 83uA */ + if (frequency < 1040000000) + buf[3] |= 0x60; /* 122uA */ + if (frequency < 1250000000) + buf[3] |= 0x80; /* 163uA */ + else + buf[3] |= 0xa0; /* 254uA */ + } else if (frequency < 438000000) { + /* VHF-H */ + buf[3] |= 0x02; /* fc, Mid Band, 153 - 438 MHz */ + if (frequency < 230000000) + buf[3] |= 0x40; + if (frequency < 300000000) + buf[3] |= 0x60; + else + buf[3] |= 0x80; + } else { + /* UHF */ + buf[3] |= 0x04; /* fc, High Band, 438 - 862 MHz */ + if (frequency < 470000000) + buf[3] |= 0x60; + if (frequency < 526000000) + buf[3] |= 0x80; + else + buf[3] |= 0xa0; + } + + /* Set params */ + err = tda665x_write(state, buf, 5); + if (err < 0) + goto exit; + + /* sleep for some time */ + printk(KERN_DEBUG "%s: Waiting to Phase LOCK\n", __func__); + msleep(20); + /* check status */ + err = tda665x_get_status(fe, &status); + if (err < 0) + goto exit; + + if (status == 1) { + printk(KERN_DEBUG "%s: Tuner Phase locked: status=%d\n", __func__, status); + state->frequency = frequency; /* cache successful state */ + } else { + printk(KERN_ERR "%s: No Phase lock: status=%d\n", __func__, status); + } + } else { + printk(KERN_ERR "%s: Unknown parameter (param=%d)\n", __func__, param); + return -EINVAL; + } + + return 0; +exit: + printk(KERN_ERR "%s: I/O Error\n", __func__); + return err; +} + +static int tda665x_release(struct dvb_frontend *fe) +{ + struct tda665x_state *state = fe->tuner_priv; + + fe->tuner_priv = NULL; + kfree(state); + return 0; +} + +static struct dvb_tuner_ops tda665x_ops = { + + .set_state = tda665x_set_state, + .get_state = tda665x_get_state, + .get_status = tda665x_get_status, + .release = tda665x_release +}; + +struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe, + const struct tda665x_config *config, + struct i2c_adapter *i2c) +{ + struct tda665x_state *state = NULL; + struct dvb_tuner_info *info; + + state = kzalloc(sizeof(struct tda665x_state), GFP_KERNEL); + if (state == NULL) + goto exit; + + state->config = config; + state->i2c = i2c; + state->fe = fe; + fe->tuner_priv = state; + fe->ops.tuner_ops = tda665x_ops; + info = &fe->ops.tuner_ops.info; + + memcpy(info->name, config->name, sizeof(config->name)); + info->frequency_min = config->frequency_min; + info->frequency_max = config->frequency_max; + info->frequency_step = config->frequency_offst; + + printk(KERN_DEBUG "%s: Attaching TDA665x (%s) tuner\n", __func__, info->name); + + return fe; + +exit: + kfree(state); + return NULL; +} +EXPORT_SYMBOL(tda665x_attach); + +MODULE_DESCRIPTION("TDA665x driver"); +MODULE_AUTHOR("Manu Abraham"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/tda665x.h b/drivers/media/dvb/frontends/tda665x.h new file mode 100644 index 000000000000..ec7927aa75ae --- /dev/null +++ b/drivers/media/dvb/frontends/tda665x.h @@ -0,0 +1,52 @@ +/* + TDA665x tuner driver + Copyright (C) Manu Abraham (abraham.manu@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. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __TDA665x_H +#define __TDA665x_H + +struct tda665x_config { + char name[128]; + + u8 addr; + u32 frequency_min; + u32 frequency_max; + u32 frequency_offst; + u32 ref_multiplier; + u32 ref_divider; +}; + +#if defined(CONFIG_DVB_TDA665x) || (defined(CONFIG_DVB_TDA665x_MODULE) && defined(MODULE)) + +extern struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe, + const struct tda665x_config *config, + struct i2c_adapter *i2c); + +#else + +static inline struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe, + const struct tda665x_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__); + return NULL; +} + +#endif /* CONFIG_DVB_TDA665x */ + +#endif /* __TDA665x_H */ diff --git a/drivers/media/dvb/frontends/tda8261.c b/drivers/media/dvb/frontends/tda8261.c index 320c3c36d8b2..1742056a34e8 100644 --- a/drivers/media/dvb/frontends/tda8261.c +++ b/drivers/media/dvb/frontends/tda8261.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "tda8261.h" @@ -39,7 +40,7 @@ static int tda8261_read(struct tda8261_state *state, u8 *buf) { const struct tda8261_config *config = state->config; int err = 0; - struct i2c_msg msg = { .addr = config->addr, .flags = I2C_M_RD,.buf = buf, .len = 2 }; + struct i2c_msg msg = { .addr = config->addr, .flags = I2C_M_RD,.buf = buf, .len = 1 }; if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) printk("%s: read error, err=%d\n", __func__, err); diff --git a/drivers/media/dvb/frontends/tda826x.c b/drivers/media/dvb/frontends/tda826x.c index a051554b5e25..06c94800b940 100644 --- a/drivers/media/dvb/frontends/tda826x.c +++ b/drivers/media/dvb/frontends/tda826x.c @@ -20,6 +20,7 @@ */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/dvb/frontend.h> #include <asm/types.h> diff --git a/drivers/media/dvb/frontends/tua6100.c b/drivers/media/dvb/frontends/tua6100.c index 1790baee014c..bcb95c2ef296 100644 --- a/drivers/media/dvb/frontends/tua6100.c +++ b/drivers/media/dvb/frontends/tua6100.c @@ -28,6 +28,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/dvb/frontend.h> #include <asm/types.h> diff --git a/drivers/media/dvb/frontends/zl10036.c b/drivers/media/dvb/frontends/zl10036.c index 4e814ff22b23..4627f491656b 100644 --- a/drivers/media/dvb/frontends/zl10036.c +++ b/drivers/media/dvb/frontends/zl10036.c @@ -29,6 +29,7 @@ #include <linux/module.h> #include <linux/dvb/frontend.h> +#include <linux/slab.h> #include <linux/types.h> #include "zl10036.h" @@ -411,7 +412,7 @@ static int zl10036_init_regs(struct zl10036_state *state) state->bf = 0xff; if (!state->config->rf_loop_enable) - zl10036_init_tab[1][2] |= 0x01; + zl10036_init_tab[1][0] |= 0x01; deb_info("%s\n", __func__); diff --git a/drivers/media/dvb/frontends/zl10039.c b/drivers/media/dvb/frontends/zl10039.c index 11b29cb883e6..c085e58a94bf 100644 --- a/drivers/media/dvb/frontends/zl10039.c +++ b/drivers/media/dvb/frontends/zl10039.c @@ -287,7 +287,6 @@ struct dvb_frontend *zl10039_attach(struct dvb_frontend *fe, break; default: dprintk("Chip ID=%x does not match a known type\n", state->id); - break; goto error; } |