diff options
Diffstat (limited to 'drivers/media/dvb/frontends')
29 files changed, 1139 insertions, 722 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index b5f6a04f9c12..e9062b08a485 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -257,6 +257,13 @@ config DVB_CX22702 help A DVB-T tuner module. Say Y when you want to support this frontend. +config DVB_S5H1432 + tristate "Samsung s5h1432 demodulator (OFDM)" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + A DVB-T tuner module. Say Y when you want to support this frontend. + config DVB_DRX397XD tristate "Micronas DRX3975D/DRX3977D based" depends on DVB_CORE && I2C @@ -455,16 +462,8 @@ config DVB_LGDT330X An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want to support this frontend. -config DVB_LGDT3304 - tristate "LG Electronics LGDT3304" - depends on DVB_CORE && I2C - default m if DVB_FE_CUSTOMISE - help - An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want - to support this frontend. - config DVB_LGDT3305 - tristate "LG Electronics LGDT3305 based" + tristate "LG Electronics LGDT3304 and LGDT3305 based" depends on DVB_CORE && I2C default m if DVB_FE_CUSTOMISE help @@ -607,6 +606,13 @@ config DVB_TDA665x Currently supported tuners: * Panasonic ENV57H12D5 (ET-50DT) +config DVB_IX2505V + tristate "Sharp IX2505V silicon tuner" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + A DVB-S tuner module. Say Y when you want to support this frontend. + 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 874e8ada4d1d..9a31985c0dfb 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_DVB_STB0899) += stb0899.o obj-$(CONFIG_DVB_STB6100) += stb6100.o obj-$(CONFIG_DVB_SP8870) += sp8870.o obj-$(CONFIG_DVB_CX22700) += cx22700.o +obj-$(CONFIG_DVB_S5H1432) += s5h1432.o obj-$(CONFIG_DVB_CX24110) += cx24110.o obj-$(CONFIG_DVB_TDA8083) += tda8083.o obj-$(CONFIG_DVB_L64781) += l64781.o @@ -45,7 +46,6 @@ obj-$(CONFIG_DVB_OR51132) += or51132.o obj-$(CONFIG_DVB_BCM3510) += bcm3510.o obj-$(CONFIG_DVB_S5H1420) += s5h1420.o obj-$(CONFIG_DVB_LGDT330X) += lgdt330x.o -obj-$(CONFIG_DVB_LGDT3304) += lgdt3304.o obj-$(CONFIG_DVB_LGDT3305) += lgdt3305.o obj-$(CONFIG_DVB_CX24123) += cx24123.o obj-$(CONFIG_DVB_LNBP21) += lnbp21.o @@ -82,3 +82,4 @@ obj-$(CONFIG_DVB_ISL6423) += isl6423.o obj-$(CONFIG_DVB_EC100) += ec100.o obj-$(CONFIG_DVB_DS3000) += ds3000.o obj-$(CONFIG_DVB_MB86A16) += mb86a16.o +obj-$(CONFIG_DVB_IX2505V) += ix2505v.o diff --git a/drivers/media/dvb/frontends/af9013.c b/drivers/media/dvb/frontends/af9013.c index dac917f7bb7f..e2a95c07bab4 100644 --- a/drivers/media/dvb/frontends/af9013.c +++ b/drivers/media/dvb/frontends/af9013.c @@ -42,6 +42,8 @@ struct af9013_state { struct af9013_config config; + /* tuner/demod RF and IF AGC limits used for signal strength calc */ + u8 signal_strength_en, rf_50, rf_80, if_50, if_80; u16 signal_strength; u32 ber; u32 ucblocks; @@ -220,184 +222,37 @@ static u32 af913_div(u32 a, u32 b, u32 x) static int af9013_set_coeff(struct af9013_state *state, fe_bandwidth_t bw) { - int ret = 0; - u8 i = 0; - u8 buf[24]; - u32 uninitialized_var(ns_coeff1_2048nu); - u32 uninitialized_var(ns_coeff1_8191nu); - u32 uninitialized_var(ns_coeff1_8192nu); - u32 uninitialized_var(ns_coeff1_8193nu); - u32 uninitialized_var(ns_coeff2_2k); - u32 uninitialized_var(ns_coeff2_8k); - + int ret, i, j, found; deb_info("%s: adc_clock:%d bw:%d\n", __func__, state->config.adc_clock, bw); - switch (state->config.adc_clock) { - case 28800: /* 28.800 MHz */ - switch (bw) { - case BANDWIDTH_6_MHZ: - ns_coeff1_2048nu = 0x01e79e7a; - ns_coeff1_8191nu = 0x0079eb6e; - ns_coeff1_8192nu = 0x0079e79e; - ns_coeff1_8193nu = 0x0079e3cf; - ns_coeff2_2k = 0x00f3cf3d; - ns_coeff2_8k = 0x003cf3cf; - break; - case BANDWIDTH_7_MHZ: - ns_coeff1_2048nu = 0x0238e38e; - ns_coeff1_8191nu = 0x008e3d55; - ns_coeff1_8192nu = 0x008e38e4; - ns_coeff1_8193nu = 0x008e3472; - ns_coeff2_2k = 0x011c71c7; - ns_coeff2_8k = 0x00471c72; + /* lookup coeff from table */ + for (i = 0, found = 0; i < ARRAY_SIZE(coeff_table); i++) { + if (coeff_table[i].adc_clock == state->config.adc_clock && + coeff_table[i].bw == bw) { + found = 1; break; - case BANDWIDTH_8_MHZ: - ns_coeff1_2048nu = 0x028a28a3; - ns_coeff1_8191nu = 0x00a28f3d; - ns_coeff1_8192nu = 0x00a28a29; - ns_coeff1_8193nu = 0x00a28514; - ns_coeff2_2k = 0x01451451; - ns_coeff2_8k = 0x00514514; - break; - default: - ret = -EINVAL; } - break; - case 20480: /* 20.480 MHz */ - switch (bw) { - case BANDWIDTH_6_MHZ: - ns_coeff1_2048nu = 0x02adb6dc; - ns_coeff1_8191nu = 0x00ab7313; - ns_coeff1_8192nu = 0x00ab6db7; - ns_coeff1_8193nu = 0x00ab685c; - ns_coeff2_2k = 0x0156db6e; - ns_coeff2_8k = 0x0055b6dc; - break; - case BANDWIDTH_7_MHZ: - ns_coeff1_2048nu = 0x03200001; - ns_coeff1_8191nu = 0x00c80640; - ns_coeff1_8192nu = 0x00c80000; - ns_coeff1_8193nu = 0x00c7f9c0; - ns_coeff2_2k = 0x01900000; - ns_coeff2_8k = 0x00640000; - break; - case BANDWIDTH_8_MHZ: - ns_coeff1_2048nu = 0x03924926; - ns_coeff1_8191nu = 0x00e4996e; - ns_coeff1_8192nu = 0x00e49249; - ns_coeff1_8193nu = 0x00e48b25; - ns_coeff2_2k = 0x01c92493; - ns_coeff2_8k = 0x00724925; - break; - default: - ret = -EINVAL; - } - break; - case 28000: /* 28.000 MHz */ - switch (bw) { - case BANDWIDTH_6_MHZ: - ns_coeff1_2048nu = 0x01f58d10; - ns_coeff1_8191nu = 0x007d672f; - ns_coeff1_8192nu = 0x007d6344; - ns_coeff1_8193nu = 0x007d5f59; - ns_coeff2_2k = 0x00fac688; - ns_coeff2_8k = 0x003eb1a2; - break; - case BANDWIDTH_7_MHZ: - ns_coeff1_2048nu = 0x02492492; - ns_coeff1_8191nu = 0x00924db7; - ns_coeff1_8192nu = 0x00924925; - ns_coeff1_8193nu = 0x00924492; - ns_coeff2_2k = 0x01249249; - ns_coeff2_8k = 0x00492492; - break; - case BANDWIDTH_8_MHZ: - ns_coeff1_2048nu = 0x029cbc15; - ns_coeff1_8191nu = 0x00a7343f; - ns_coeff1_8192nu = 0x00a72f05; - ns_coeff1_8193nu = 0x00a729cc; - ns_coeff2_2k = 0x014e5e0a; - ns_coeff2_8k = 0x00539783; - break; - default: - ret = -EINVAL; - } - break; - case 25000: /* 25.000 MHz */ - switch (bw) { - case BANDWIDTH_6_MHZ: - ns_coeff1_2048nu = 0x0231bcb5; - ns_coeff1_8191nu = 0x008c7391; - ns_coeff1_8192nu = 0x008c6f2d; - ns_coeff1_8193nu = 0x008c6aca; - ns_coeff2_2k = 0x0118de5b; - ns_coeff2_8k = 0x00463797; - break; - case BANDWIDTH_7_MHZ: - ns_coeff1_2048nu = 0x028f5c29; - ns_coeff1_8191nu = 0x00a3dc29; - ns_coeff1_8192nu = 0x00a3d70a; - ns_coeff1_8193nu = 0x00a3d1ec; - ns_coeff2_2k = 0x0147ae14; - ns_coeff2_8k = 0x0051eb85; - break; - case BANDWIDTH_8_MHZ: - ns_coeff1_2048nu = 0x02ecfb9d; - ns_coeff1_8191nu = 0x00bb44c1; - ns_coeff1_8192nu = 0x00bb3ee7; - ns_coeff1_8193nu = 0x00bb390d; - ns_coeff2_2k = 0x01767dce; - ns_coeff2_8k = 0x005d9f74; - break; - default: - ret = -EINVAL; - } - break; - default: - err("invalid xtal"); - return -EINVAL; } - if (ret) { - err("invalid bandwidth"); - return ret; + + if (!found) { + err("invalid bw or clock"); + ret = -EINVAL; + goto error; } - buf[i++] = (u8) ((ns_coeff1_2048nu & 0x03000000) >> 24); - buf[i++] = (u8) ((ns_coeff1_2048nu & 0x00ff0000) >> 16); - buf[i++] = (u8) ((ns_coeff1_2048nu & 0x0000ff00) >> 8); - buf[i++] = (u8) ((ns_coeff1_2048nu & 0x000000ff)); - buf[i++] = (u8) ((ns_coeff2_2k & 0x01c00000) >> 22); - buf[i++] = (u8) ((ns_coeff2_2k & 0x003fc000) >> 14); - buf[i++] = (u8) ((ns_coeff2_2k & 0x00003fc0) >> 6); - buf[i++] = (u8) ((ns_coeff2_2k & 0x0000003f)); - buf[i++] = (u8) ((ns_coeff1_8191nu & 0x03000000) >> 24); - buf[i++] = (u8) ((ns_coeff1_8191nu & 0x00ffc000) >> 16); - buf[i++] = (u8) ((ns_coeff1_8191nu & 0x0000ff00) >> 8); - buf[i++] = (u8) ((ns_coeff1_8191nu & 0x000000ff)); - buf[i++] = (u8) ((ns_coeff1_8192nu & 0x03000000) >> 24); - buf[i++] = (u8) ((ns_coeff1_8192nu & 0x00ffc000) >> 16); - buf[i++] = (u8) ((ns_coeff1_8192nu & 0x0000ff00) >> 8); - buf[i++] = (u8) ((ns_coeff1_8192nu & 0x000000ff)); - buf[i++] = (u8) ((ns_coeff1_8193nu & 0x03000000) >> 24); - buf[i++] = (u8) ((ns_coeff1_8193nu & 0x00ffc000) >> 16); - buf[i++] = (u8) ((ns_coeff1_8193nu & 0x0000ff00) >> 8); - buf[i++] = (u8) ((ns_coeff1_8193nu & 0x000000ff)); - buf[i++] = (u8) ((ns_coeff2_8k & 0x01c00000) >> 22); - buf[i++] = (u8) ((ns_coeff2_8k & 0x003fc000) >> 14); - buf[i++] = (u8) ((ns_coeff2_8k & 0x00003fc0) >> 6); - buf[i++] = (u8) ((ns_coeff2_8k & 0x0000003f)); - - deb_info("%s: coeff:", __func__); - debug_dump(buf, sizeof(buf), deb_info); + deb_info("%s: coeff: ", __func__); + debug_dump(coeff_table[i].val, sizeof(coeff_table[i].val), deb_info); /* program */ - for (i = 0; i < sizeof(buf); i++) { - ret = af9013_write_reg(state, 0xae00 + i, buf[i]); + for (j = 0; j < sizeof(coeff_table[i].val); j++) { + ret = af9013_write_reg(state, 0xae00 + j, + coeff_table[i].val[j]); if (ret) break; } +error: return ret; } @@ -486,6 +341,19 @@ static int af9013_set_freq_ctrl(struct af9013_state *state, fe_bandwidth_t bw) if_sample_freq = 4300000; /* 4.3 MHz */ break; } + } else if (state->config.tuner == AF9013_TUNER_TDA18218) { + switch (bw) { + case BANDWIDTH_6_MHZ: + if_sample_freq = 3000000; /* 3 MHz */ + break; + case BANDWIDTH_7_MHZ: + if_sample_freq = 3500000; /* 3.5 MHz */ + break; + case BANDWIDTH_8_MHZ: + default: + if_sample_freq = 4000000; /* 4 MHz */ + break; + } } while (if_sample_freq > (adc_freq / 2)) @@ -1097,45 +965,31 @@ static int af9013_update_signal_strength(struct dvb_frontend *fe) { struct af9013_state *state = fe->demodulator_priv; int ret; - u8 tmp0; - u8 rf_gain, rf_50, rf_80, if_gain, if_50, if_80; + u8 rf_gain, if_gain; int signal_strength; deb_info("%s\n", __func__); - state->signal_strength = 0; - - ret = af9013_read_reg_bits(state, 0x9bee, 0, 1, &tmp0); - if (ret) - goto error; - if (tmp0) { - ret = af9013_read_reg(state, 0x9bbd, &rf_50); - if (ret) - goto error; - ret = af9013_read_reg(state, 0x9bd0, &rf_80); - if (ret) - goto error; - ret = af9013_read_reg(state, 0x9be2, &if_50); - if (ret) - goto error; - ret = af9013_read_reg(state, 0x9be4, &if_80); - if (ret) - goto error; + if (state->signal_strength_en) { ret = af9013_read_reg(state, 0xd07c, &rf_gain); if (ret) goto error; ret = af9013_read_reg(state, 0xd07d, &if_gain); if (ret) goto error; - signal_strength = (0xffff / (9 * (rf_50 + if_50) - \ - 11 * (rf_80 + if_80))) * (10 * (rf_gain + if_gain) - \ - 11 * (rf_80 + if_80)); + signal_strength = (0xffff / \ + (9 * (state->rf_50 + state->if_50) - \ + 11 * (state->rf_80 + state->if_80))) * \ + (10 * (rf_gain + if_gain) - \ + 11 * (state->rf_80 + state->if_80)); if (signal_strength < 0) signal_strength = 0; else if (signal_strength > 0xffff) signal_strength = 0xffff; state->signal_strength = signal_strength; + } else { + state->signal_strength = 0; } error: @@ -1368,6 +1222,7 @@ static int af9013_init(struct dvb_frontend *fe) break; case AF9013_TUNER_MXL5005D: case AF9013_TUNER_MXL5005R: + case AF9013_TUNER_MXL5007T: len = ARRAY_SIZE(tuner_init_mxl5005); init = tuner_init_mxl5005; break; @@ -1393,6 +1248,7 @@ static int af9013_init(struct dvb_frontend *fe) init = tuner_init_mt2060_2; break; case AF9013_TUNER_TDA18271: + case AF9013_TUNER_TDA18218: len = ARRAY_SIZE(tuner_init_tda18271); init = tuner_init_tda18271; break; @@ -1438,6 +1294,27 @@ static int af9013_init(struct dvb_frontend *fe) if (ret) goto error; + /* read values needed for signal strength calculation */ + ret = af9013_read_reg_bits(state, 0x9bee, 0, 1, + &state->signal_strength_en); + if (ret) + goto error; + + if (state->signal_strength_en) { + ret = af9013_read_reg(state, 0x9bbd, &state->rf_50); + if (ret) + goto error; + ret = af9013_read_reg(state, 0x9bd0, &state->rf_80); + if (ret) + goto error; + ret = af9013_read_reg(state, 0x9be2, &state->if_50); + if (ret) + goto error; + ret = af9013_read_reg(state, 0x9be4, &state->if_80); + if (ret) + goto error; + } + error: return ret; } diff --git a/drivers/media/dvb/frontends/af9013.h b/drivers/media/dvb/frontends/af9013.h index 72c71bb5d117..e53d873f7555 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_MXL5007T = 177, /* MaxLinear */ AF9013_TUNER_TDA18218 = 179, /* NXP */ }; diff --git a/drivers/media/dvb/frontends/af9013_priv.h b/drivers/media/dvb/frontends/af9013_priv.h index 0fd42b7e248e..e00b2a4a2db6 100644 --- a/drivers/media/dvb/frontends/af9013_priv.h +++ b/drivers/media/dvb/frontends/af9013_priv.h @@ -60,6 +60,56 @@ struct snr_table { u8 snr; }; +struct coeff { + u32 adc_clock; + fe_bandwidth_t bw; + u8 val[24]; +}; + +/* pre-calculated coeff lookup table */ +static struct coeff coeff_table[] = { + /* 28.800 MHz */ + { 28800, BANDWIDTH_8_MHZ, { 0x02, 0x8a, 0x28, 0xa3, 0x05, 0x14, + 0x51, 0x11, 0x00, 0xa2, 0x8f, 0x3d, 0x00, 0xa2, 0x8a, + 0x29, 0x00, 0xa2, 0x85, 0x14, 0x01, 0x45, 0x14, 0x14 } }, + { 28800, BANDWIDTH_7_MHZ, { 0x02, 0x38, 0xe3, 0x8e, 0x04, 0x71, + 0xc7, 0x07, 0x00, 0x8e, 0x3d, 0x55, 0x00, 0x8e, 0x38, + 0xe4, 0x00, 0x8e, 0x34, 0x72, 0x01, 0x1c, 0x71, 0x32 } }, + { 28800, BANDWIDTH_6_MHZ, { 0x01, 0xe7, 0x9e, 0x7a, 0x03, 0xcf, + 0x3c, 0x3d, 0x00, 0x79, 0xeb, 0x6e, 0x00, 0x79, 0xe7, + 0x9e, 0x00, 0x79, 0xe3, 0xcf, 0x00, 0xf3, 0xcf, 0x0f } }, + /* 20.480 MHz */ + { 20480, BANDWIDTH_8_MHZ, { 0x03, 0x92, 0x49, 0x26, 0x07, 0x24, + 0x92, 0x13, 0x00, 0xe4, 0x99, 0x6e, 0x00, 0xe4, 0x92, + 0x49, 0x00, 0xe4, 0x8b, 0x25, 0x01, 0xc9, 0x24, 0x25 } }, + { 20480, BANDWIDTH_7_MHZ, { 0x03, 0x20, 0x00, 0x01, 0x06, 0x40, + 0x00, 0x00, 0x00, 0xc8, 0x06, 0x40, 0x00, 0xc8, 0x00, + 0x00, 0x00, 0xc7, 0xf9, 0xc0, 0x01, 0x90, 0x00, 0x00 } }, + { 20480, BANDWIDTH_6_MHZ, { 0x02, 0xad, 0xb6, 0xdc, 0x05, 0x5b, + 0x6d, 0x2e, 0x00, 0xab, 0x73, 0x13, 0x00, 0xab, 0x6d, + 0xb7, 0x00, 0xab, 0x68, 0x5c, 0x01, 0x56, 0xdb, 0x1c } }, + /* 28.000 MHz */ + { 28000, BANDWIDTH_8_MHZ, { 0x02, 0x9c, 0xbc, 0x15, 0x05, 0x39, + 0x78, 0x0a, 0x00, 0xa7, 0x34, 0x3f, 0x00, 0xa7, 0x2f, + 0x05, 0x00, 0xa7, 0x29, 0xcc, 0x01, 0x4e, 0x5e, 0x03 } }, + { 28000, BANDWIDTH_7_MHZ, { 0x02, 0x49, 0x24, 0x92, 0x04, 0x92, + 0x49, 0x09, 0x00, 0x92, 0x4d, 0xb7, 0x00, 0x92, 0x49, + 0x25, 0x00, 0x92, 0x44, 0x92, 0x01, 0x24, 0x92, 0x12 } }, + { 28000, BANDWIDTH_6_MHZ, { 0x01, 0xf5, 0x8d, 0x10, 0x03, 0xeb, + 0x1a, 0x08, 0x00, 0x7d, 0x67, 0x2f, 0x00, 0x7d, 0x63, + 0x44, 0x00, 0x7d, 0x5f, 0x59, 0x00, 0xfa, 0xc6, 0x22 } }, + /* 25.000 MHz */ + { 25000, BANDWIDTH_8_MHZ, { 0x02, 0xec, 0xfb, 0x9d, 0x05, 0xd9, + 0xf7, 0x0e, 0x00, 0xbb, 0x44, 0xc1, 0x00, 0xbb, 0x3e, + 0xe7, 0x00, 0xbb, 0x39, 0x0d, 0x01, 0x76, 0x7d, 0x34 } }, + { 25000, BANDWIDTH_7_MHZ, { 0x02, 0x8f, 0x5c, 0x29, 0x05, 0x1e, + 0xb8, 0x14, 0x00, 0xa3, 0xdc, 0x29, 0x00, 0xa3, 0xd7, + 0x0a, 0x00, 0xa3, 0xd1, 0xec, 0x01, 0x47, 0xae, 0x05 } }, + { 25000, BANDWIDTH_6_MHZ, { 0x02, 0x31, 0xbc, 0xb5, 0x04, 0x63, + 0x79, 0x1b, 0x00, 0x8c, 0x73, 0x91, 0x00, 0x8c, 0x6f, + 0x2d, 0x00, 0x8c, 0x6a, 0xca, 0x01, 0x18, 0xde, 0x17 } }, +}; + /* QPSK SNR lookup table */ static struct snr_table qpsk_snr_table[] = { { 0x0b4771, 0 }, @@ -480,9 +530,10 @@ static struct regdesc tuner_init_mxl5003d[] = { { 0x9bd9, 0, 8, 0x08 }, }; -/* MaxLinear MXL5005 tuner init +/* MaxLinear MXL5005S & MXL5007T tuner init AF9013_TUNER_MXL5005D = 13 - AF9013_TUNER_MXL5005R = 30 */ + AF9013_TUNER_MXL5005R = 30 + AF9013_TUNER_MXL5007T = 177 */ static struct regdesc tuner_init_mxl5005[] = { { 0x9bd5, 0, 8, 0x01 }, { 0x9bd6, 0, 8, 0x07 }, @@ -791,8 +842,9 @@ static struct regdesc tuner_init_unknown[] = { { 0x9bd9, 0, 8, 0x08 }, }; -/* NXP TDA18271 tuner init - AF9013_TUNER_TDA18271 = 156 */ +/* NXP TDA18271 & TDA18218 tuner init + AF9013_TUNER_TDA18271 = 156 + AF9013_TUNER_TDA18218 = 179 */ static struct regdesc tuner_init_tda18271[] = { { 0x9bd5, 0, 8, 0x01 }, { 0x9bd6, 0, 8, 0x04 }, diff --git a/drivers/media/dvb/frontends/au8522_decoder.c b/drivers/media/dvb/frontends/au8522_decoder.c index 29cdbfe36852..6d9c5943eb3d 100644 --- a/drivers/media/dvb/frontends/au8522_decoder.c +++ b/drivers/media/dvb/frontends/au8522_decoder.c @@ -36,7 +36,6 @@ #include <linux/delay.h> #include <media/v4l2-common.h> #include <media/v4l2-chip-ident.h> -#include <media/v4l2-i2c-drv.h> #include <media/v4l2-device.h> #include "au8522.h" #include "au8522_priv.h" @@ -831,9 +830,25 @@ static const struct i2c_device_id au8522_id[] = { MODULE_DEVICE_TABLE(i2c, au8522_id); -static struct v4l2_i2c_driver_data v4l2_i2c_data = { - .name = "au8522", - .probe = au8522_probe, - .remove = au8522_remove, - .id_table = au8522_id, +static struct i2c_driver au8522_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "au8522", + }, + .probe = au8522_probe, + .remove = au8522_remove, + .id_table = au8522_id, }; + +static __init int init_au8522(void) +{ + return i2c_add_driver(&au8522_driver); +} + +static __exit void exit_au8522(void) +{ + i2c_del_driver(&au8522_driver); +} + +module_init(init_au8522); +module_exit(exit_au8522); diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c index 00b5c7e91d5d..ff6c4983051c 100644 --- a/drivers/media/dvb/frontends/cx22702.c +++ b/drivers/media/dvb/frontends/cx22702.c @@ -54,7 +54,7 @@ MODULE_PARM_DESC(debug, "Enable verbose debug messages"); #define dprintk if (debug) printk /* Register values to initialise the demod */ -static u8 init_tab[] = { +static const u8 init_tab[] = { 0x00, 0x00, /* Stop aquisition */ 0x0B, 0x06, 0x09, 0x01, @@ -92,52 +92,56 @@ static int cx22702_writereg(struct cx22702_state *state, u8 reg, u8 data) ret = i2c_transfer(state->i2c, &msg, 1); - if (ret != 1) + if (unlikely(ret != 1)) { printk(KERN_ERR "%s: error (reg == 0x%02x, val == 0x%02x, ret == %i)\n", __func__, reg, data, ret); + return -1; + } - return (ret != 1) ? -1 : 0; + return 0; } static u8 cx22702_readreg(struct cx22702_state *state, u8 reg) { int ret; - u8 b0[] = { reg }; - u8 b1[] = { 0 }; + u8 data; struct i2c_msg msg[] = { { .addr = state->config->demod_address, .flags = 0, - .buf = b0, .len = 1 }, + .buf = ®, .len = 1 }, { .addr = state->config->demod_address, .flags = I2C_M_RD, - .buf = b1, .len = 1 } }; + .buf = &data, .len = 1 } }; ret = i2c_transfer(state->i2c, msg, 2); - if (ret != 2) - printk(KERN_ERR "%s: readreg error (ret == %i)\n", - __func__, ret); + if (unlikely(ret != 2)) { + printk(KERN_ERR "%s: error (reg == 0x%02x, ret == %i)\n", + __func__, reg, ret); + return 0; + } - return b1[0]; + return data; } static int cx22702_set_inversion(struct cx22702_state *state, int inversion) { u8 val; + val = cx22702_readreg(state, 0x0C); switch (inversion) { case INVERSION_AUTO: return -EOPNOTSUPP; case INVERSION_ON: - val = cx22702_readreg(state, 0x0C); - return cx22702_writereg(state, 0x0C, val | 0x01); + val |= 0x01; + break; case INVERSION_OFF: - val = cx22702_readreg(state, 0x0C); - return cx22702_writereg(state, 0x0C, val & 0xfe); + val &= 0xfe; + break; default: return -EINVAL; } - + return cx22702_writereg(state, 0x0C, val); } /* Retrieve the demod settings */ @@ -244,13 +248,15 @@ static int cx22702_get_tps(struct cx22702_state *state, static int cx22702_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) { struct cx22702_state *state = fe->demodulator_priv; + u8 val; + dprintk("%s(%d)\n", __func__, enable); + val = cx22702_readreg(state, 0x0D); if (enable) - return cx22702_writereg(state, 0x0D, - cx22702_readreg(state, 0x0D) & 0xfe); + val &= 0xfe; else - return cx22702_writereg(state, 0x0D, - cx22702_readreg(state, 0x0D) | 1); + val |= 0x01; + return cx22702_writereg(state, 0x0D, val); } /* Talk to the demod, set the FEC, GUARD, QAM settings etc */ @@ -270,23 +276,21 @@ static int cx22702_set_tps(struct dvb_frontend *fe, cx22702_set_inversion(state, p->inversion); /* set bandwidth */ + val = cx22702_readreg(state, 0x0C) & 0xcf; switch (p->u.ofdm.bandwidth) { case BANDWIDTH_6_MHZ: - cx22702_writereg(state, 0x0C, - (cx22702_readreg(state, 0x0C) & 0xcf) | 0x20); + val |= 0x20; break; case BANDWIDTH_7_MHZ: - cx22702_writereg(state, 0x0C, - (cx22702_readreg(state, 0x0C) & 0xcf) | 0x10); + val |= 0x10; break; case BANDWIDTH_8_MHZ: - cx22702_writereg(state, 0x0C, - cx22702_readreg(state, 0x0C) & 0xcf); break; default: dprintk("%s: invalid bandwidth\n", __func__); return -EINVAL; } + cx22702_writereg(state, 0x0C, val); p->u.ofdm.code_rate_LP = FEC_AUTO; /* temp hack as manual not working */ @@ -312,33 +316,31 @@ static int cx22702_set_tps(struct dvb_frontend *fe, } /* manually programmed values */ - val = 0; - switch (p->u.ofdm.constellation) { + switch (p->u.ofdm.constellation) { /* mask 0x18 */ case QPSK: - val = (val & 0xe7); + val = 0x00; break; case QAM_16: - val = (val & 0xe7) | 0x08; + val = 0x08; break; case QAM_64: - val = (val & 0xe7) | 0x10; + val = 0x10; break; default: dprintk("%s: invalid constellation\n", __func__); return -EINVAL; } - switch (p->u.ofdm.hierarchy_information) { + switch (p->u.ofdm.hierarchy_information) { /* mask 0x07 */ case HIERARCHY_NONE: - val = (val & 0xf8); break; case HIERARCHY_1: - val = (val & 0xf8) | 1; + val |= 0x01; break; case HIERARCHY_2: - val = (val & 0xf8) | 2; + val |= 0x02; break; case HIERARCHY_4: - val = (val & 0xf8) | 3; + val |= 0x03; break; default: dprintk("%s: invalid hierarchy\n", __func__); @@ -346,44 +348,42 @@ static int cx22702_set_tps(struct dvb_frontend *fe, } cx22702_writereg(state, 0x06, val); - val = 0; - switch (p->u.ofdm.code_rate_HP) { + switch (p->u.ofdm.code_rate_HP) { /* mask 0x38 */ case FEC_NONE: case FEC_1_2: - val = (val & 0xc7); + val = 0x00; break; case FEC_2_3: - val = (val & 0xc7) | 0x08; + val = 0x08; break; case FEC_3_4: - val = (val & 0xc7) | 0x10; + val = 0x10; break; case FEC_5_6: - val = (val & 0xc7) | 0x18; + val = 0x18; break; case FEC_7_8: - val = (val & 0xc7) | 0x20; + val = 0x20; break; default: dprintk("%s: invalid code_rate_HP\n", __func__); return -EINVAL; } - switch (p->u.ofdm.code_rate_LP) { + switch (p->u.ofdm.code_rate_LP) { /* mask 0x07 */ case FEC_NONE: case FEC_1_2: - val = (val & 0xf8); break; case FEC_2_3: - val = (val & 0xf8) | 1; + val |= 0x01; break; case FEC_3_4: - val = (val & 0xf8) | 2; + val |= 0x02; break; case FEC_5_6: - val = (val & 0xf8) | 3; + val |= 0x03; break; case FEC_7_8: - val = (val & 0xf8) | 4; + val |= 0x04; break; default: dprintk("%s: invalid code_rate_LP\n", __func__); @@ -391,30 +391,28 @@ static int cx22702_set_tps(struct dvb_frontend *fe, } cx22702_writereg(state, 0x07, val); - val = 0; - switch (p->u.ofdm.guard_interval) { + switch (p->u.ofdm.guard_interval) { /* mask 0x0c */ case GUARD_INTERVAL_1_32: - val = (val & 0xf3); + val = 0x00; break; case GUARD_INTERVAL_1_16: - val = (val & 0xf3) | 0x04; + val = 0x04; break; case GUARD_INTERVAL_1_8: - val = (val & 0xf3) | 0x08; + val = 0x08; break; case GUARD_INTERVAL_1_4: - val = (val & 0xf3) | 0x0c; + val = 0x0c; break; default: dprintk("%s: invalid guard_interval\n", __func__); return -EINVAL; } - switch (p->u.ofdm.transmission_mode) { + switch (p->u.ofdm.transmission_mode) { /* mask 0x03 */ case TRANSMISSION_MODE_2K: - val = (val & 0xfc); break; case TRANSMISSION_MODE_8K: - val = (val & 0xfc) | 1; + val |= 0x1; break; default: dprintk("%s: invalid transmission_mode\n", __func__); @@ -505,7 +503,7 @@ static int cx22702_read_signal_strength(struct dvb_frontend *fe, { struct cx22702_state *state = fe->demodulator_priv; - u16 rs_ber = 0; + u16 rs_ber; rs_ber = cx22702_readreg(state, 0x23); *signal_strength = (rs_ber << 8) | rs_ber; @@ -516,7 +514,7 @@ static int cx22702_read_snr(struct dvb_frontend *fe, u16 *snr) { struct cx22702_state *state = fe->demodulator_priv; - u16 rs_ber = 0; + u16 rs_ber; if (cx22702_readreg(state, 0xE4) & 0x02) { /* Realtime statistics */ rs_ber = (cx22702_readreg(state, 0xDE) & 0x7F) << 7 @@ -572,7 +570,7 @@ static void cx22702_release(struct dvb_frontend *fe) kfree(state); } -static struct dvb_frontend_ops cx22702_ops; +static const struct dvb_frontend_ops cx22702_ops; struct dvb_frontend *cx22702_attach(const struct cx22702_config *config, struct i2c_adapter *i2c) @@ -587,7 +585,6 @@ struct dvb_frontend *cx22702_attach(const struct cx22702_config *config, /* setup the state */ state->config = config; state->i2c = i2c; - state->prevUCBlocks = 0; /* check if the demod is there */ if (cx22702_readreg(state, 0x1f) != 0x3) @@ -605,7 +602,7 @@ error: } EXPORT_SYMBOL(cx22702_attach); -static struct dvb_frontend_ops cx22702_ops = { +static const struct dvb_frontend_ops cx22702_ops = { .info = { .name = "Conexant CX22702 DVB-T", diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index 00a4e8f03304..7a1a5bc337d8 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -310,7 +310,7 @@ static int cx24110_set_symbolrate (struct cx24110_state* state, u32 srate) } -static int _cx24110_pll_write (struct dvb_frontend* fe, u8 *buf, int len) +static int _cx24110_pll_write (struct dvb_frontend* fe, const u8 buf[], int len) { struct cx24110_state *state = fe->demodulator_priv; diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c index d8f921b6fafd..fad6a990a39b 100644 --- a/drivers/media/dvb/frontends/cx24123.c +++ b/drivers/media/dvb/frontends/cx24123.c @@ -1108,7 +1108,6 @@ struct dvb_frontend *cx24123_attach(const struct cx24123_config *config, strlcpy(state->tuner_i2c_adapter.name, "CX24123 tuner I2C bus", sizeof(state->tuner_i2c_adapter.name)); - state->tuner_i2c_adapter.class = I2C_CLASS_TV_DIGITAL, state->tuner_i2c_adapter.algo = &cx24123_tuner_i2c_algo; state->tuner_i2c_adapter.algo_data = NULL; i2c_set_adapdata(&state->tuner_i2c_adapter, state); diff --git a/drivers/media/dvb/frontends/dibx000_common.c b/drivers/media/dvb/frontends/dibx000_common.c index 980e02f1575e..a4991026254d 100644 --- a/drivers/media/dvb/frontends/dibx000_common.c +++ b/drivers/media/dvb/frontends/dibx000_common.c @@ -130,7 +130,6 @@ static int i2c_adapter_init(struct i2c_adapter *i2c_adap, struct dibx000_i2c_master *mst) { strncpy(i2c_adap->name, name, sizeof(i2c_adap->name)); - i2c_adap->class = I2C_CLASS_TV_DIGITAL, i2c_adap->algo = algo; i2c_adap->algo_data = NULL; i2c_set_adapdata(i2c_adap, mst); if (i2c_add_adapter(i2c_adap) < 0) diff --git a/drivers/media/dvb/frontends/drx397xD.c b/drivers/media/dvb/frontends/drx397xD.c index f74cca6dc26b..a05007c80985 100644 --- a/drivers/media/dvb/frontends/drx397xD.c +++ b/drivers/media/dvb/frontends/drx397xD.c @@ -232,7 +232,7 @@ static int write_fw(struct drx397xD_state *s, enum blob_ix ix) exit_rc: read_unlock(&fw[s->chip_rev].lock); - return 0; + return rc; } /* Function is not endian safe, use the RD16 wrapper below */ diff --git a/drivers/media/dvb/frontends/ix2505v.c b/drivers/media/dvb/frontends/ix2505v.c new file mode 100644 index 000000000000..55f2eba7bc96 --- /dev/null +++ b/drivers/media/dvb/frontends/ix2505v.c @@ -0,0 +1,323 @@ +/** + * Driver for Sharp IX2505V (marked B0017) DVB-S silicon tuner + * + * Copyright (C) 2010 Malcolm Priestley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License Version 2, as + * published by the Free Software Foundation. + * + * 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/module.h> +#include <linux/dvb/frontend.h> +#include <linux/slab.h> +#include <linux/types.h> + +#include "ix2505v.h" + +static int ix2505v_debug; +#define dprintk(level, args...) do { \ + if (ix2505v_debug & level) \ + printk(KERN_DEBUG "ix2505v: " args); \ +} while (0) + +#define deb_info(args...) dprintk(0x01, args) +#define deb_i2c(args...) dprintk(0x02, args) + +struct ix2505v_state { + struct i2c_adapter *i2c; + const struct ix2505v_config *config; + u32 frequency; +}; + +/** + * Data read format of the Sharp IX2505V B0017 + * + * byte1: 1 | 1 | 0 | 0 | 0 | MA1 | MA0 | 1 + * byte2: POR | FL | RD2 | RD1 | RD0 | X | X | X + * + * byte1 = address + * byte2; + * POR = Power on Reset (VCC H=<2.2v L=>2.2v) + * FL = Phase Lock (H=lock L=unlock) + * RD0-2 = Reserved internal operations + * + * Only POR can be used to check the tuner is present + * + * Caution: after byte2 the I2C reverts to write mode continuing to read + * may corrupt tuning data. + * + */ + +static int ix2505v_read_status_reg(struct ix2505v_state *state) +{ + u8 addr = state->config->tuner_address; + u8 b2[] = {0}; + int ret; + + struct i2c_msg msg[1] = { + { .addr = addr, .flags = I2C_M_RD, .buf = b2, .len = 1 } + }; + + ret = i2c_transfer(state->i2c, msg, 1); + deb_i2c("Read %s ", __func__); + + return (ret = 1) ? (int) b2[0] : -1; +} + +static int ix2505v_write(struct ix2505v_state *state, u8 buf[], u8 count) +{ + struct i2c_msg msg[1] = { + { .addr = state->config->tuner_address, .flags = 0, + .buf = buf, .len = count }, + }; + + int ret; + + ret = i2c_transfer(state->i2c, msg, 1); + + if (ret != 1) { + deb_i2c("%s: i2c error, ret=%d\n", __func__, ret); + return -EIO; + } + + return 0; +} + +static int ix2505v_release(struct dvb_frontend *fe) +{ + struct ix2505v_state *state = fe->tuner_priv; + + fe->tuner_priv = NULL; + kfree(state); + + return 0; +} + +/** + * Data write format of the Sharp IX2505V B0017 + * + * byte1: 1 | 1 | 0 | 0 | 0 | 0(MA1)| 0(MA0)| 0 + * byte2: 0 | BG1 | BG2 | N8 | N7 | N6 | N5 | N4 + * byte3: N3 | N2 | N1 | A5 | A4 | A3 | A2 | A1 + * byte4: 1 | 1(C1) | 1(C0) | PD5 | PD4 | TM | 0(RTS)| 1(REF) + * byte5: BA2 | BA1 | BA0 | PSC | PD3 |PD2/TS2|DIV/TS1|PD0/TS0 + * + * byte1 = address + * + * Write order + * 1) byte1 -> byte2 -> byte3 -> byte4 -> byte5 + * 2) byte1 -> byte4 -> byte5 -> byte2 -> byte3 + * 3) byte1 -> byte2 -> byte3 -> byte4 + * 4) byte1 -> byte4 -> byte5 -> byte2 + * 5) byte1 -> byte2 -> byte3 + * 6) byte1 -> byte4 -> byte5 + * 7) byte1 -> byte2 + * 8) byte1 -> byte4 + * + * Recommended Setup + * 1 -> 8 -> 6 + */ + +static int ix2505v_set_params(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) +{ + struct ix2505v_state *state = fe->tuner_priv; + u32 frequency = params->frequency; + u32 b_w = (params->u.qpsk.symbol_rate * 27) / 32000; + u32 div_factor, N , A, x; + int ret = 0, len; + u8 gain, cc, ref, psc, local_osc, lpf; + u8 data[4] = {0}; + + if ((frequency < fe->ops.info.frequency_min) + || (frequency > fe->ops.info.frequency_max)) + return -EINVAL; + + if (state->config->tuner_gain) + gain = (state->config->tuner_gain < 4) + ? state->config->tuner_gain : 0; + else + gain = 0x0; + + if (state->config->tuner_chargepump) + cc = state->config->tuner_chargepump; + else + cc = 0x3; + + ref = 8; /* REF =1 */ + psc = 32; /* PSC = 0 */ + + div_factor = (frequency * ref) / 40; /* local osc = 4Mhz */ + x = div_factor / psc; + N = x/100; + A = ((x - (N * 100)) * psc) / 100; + + data[0] = ((gain & 0x3) << 5) | (N >> 3); + data[1] = (N << 5) | (A & 0x1f); + data[2] = 0x81 | ((cc & 0x3) << 5) ; /*PD5,PD4 & TM = 0|C1,C0|REF=1*/ + + deb_info("Frq=%d x=%d N=%d A=%d\n", frequency, x, N, A); + + if (frequency <= 1065000) + local_osc = (6 << 5) | 2; + else if (frequency <= 1170000) + local_osc = (7 << 5) | 2; + else if (frequency <= 1300000) + local_osc = (1 << 5); + else if (frequency <= 1445000) + local_osc = (2 << 5); + else if (frequency <= 1607000) + local_osc = (3 << 5); + else if (frequency <= 1778000) + local_osc = (4 << 5); + else if (frequency <= 1942000) + local_osc = (5 << 5); + else /*frequency up to 2150000*/ + local_osc = (6 << 5); + + data[3] = local_osc; /* all other bits set 0 */ + + if (b_w <= 10000) + lpf = 0xc; + else if (b_w <= 12000) + lpf = 0x2; + else if (b_w <= 14000) + lpf = 0xa; + else if (b_w <= 16000) + lpf = 0x6; + else if (b_w <= 18000) + lpf = 0xe; + else if (b_w <= 20000) + lpf = 0x1; + else if (b_w <= 22000) + lpf = 0x9; + else if (b_w <= 24000) + lpf = 0x5; + else if (b_w <= 26000) + lpf = 0xd; + else if (b_w <= 28000) + lpf = 0x3; + else + lpf = 0xb; + + deb_info("Osc=%x b_w=%x lpf=%x\n", local_osc, b_w, lpf); + deb_info("Data 0=[%x%x%x%x]\n", data[0], data[1], data[2], data[3]); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + len = sizeof(data); + + ret |= ix2505v_write(state, data, len); + + data[2] |= 0x4; /* set TM = 1 other bits same */ + + len = 1; + ret |= ix2505v_write(state, &data[2], len); /* write byte 4 only */ + + msleep(10); + + data[2] |= ((lpf >> 2) & 0x3) << 3; /* lpf */ + data[3] |= (lpf & 0x3) << 2; + + deb_info("Data 2=[%x%x]\n", data[2], data[3]); + + len = 2; + ret |= ix2505v_write(state, &data[2], len); /* write byte 4 & 5 */ + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + if (state->config->min_delay_ms) + msleep(state->config->min_delay_ms); + + state->frequency = frequency; + + return ret; +} + +static int ix2505v_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct ix2505v_state *state = fe->tuner_priv; + + *frequency = state->frequency; + + return 0; +} + +static struct dvb_tuner_ops ix2505v_tuner_ops = { + .info = { + .name = "Sharp IX2505V (B0017)", + .frequency_min = 950000, + .frequency_max = 2175000 + }, + .release = ix2505v_release, + .set_params = ix2505v_set_params, + .get_frequency = ix2505v_get_frequency, +}; + +struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe, + const struct ix2505v_config *config, + struct i2c_adapter *i2c) +{ + struct ix2505v_state *state = NULL; + int ret; + + if (NULL == config) { + deb_i2c("%s: no config ", __func__); + goto error; + } + + state = kzalloc(sizeof(struct ix2505v_state), GFP_KERNEL); + if (NULL == state) + return NULL; + + state->config = config; + state->i2c = i2c; + + if (state->config->tuner_write_only) { + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + ret = ix2505v_read_status_reg(state); + + if (ret & 0x80) { + deb_i2c("%s: No IX2505V found\n", __func__); + goto error; + } + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + } + + fe->tuner_priv = state; + + memcpy(&fe->ops.tuner_ops, &ix2505v_tuner_ops, + sizeof(struct dvb_tuner_ops)); + deb_i2c("%s: initialization (%s addr=0x%02x) ok\n", + __func__, fe->ops.tuner_ops.info.name, config->tuner_address); + + return fe; + +error: + ix2505v_release(fe); + return NULL; +} +EXPORT_SYMBOL(ix2505v_attach); + +module_param_named(debug, ix2505v_debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); +MODULE_DESCRIPTION("DVB IX2505V tuner driver"); +MODULE_AUTHOR("Malcolm Priestley"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/ix2505v.h b/drivers/media/dvb/frontends/ix2505v.h new file mode 100644 index 000000000000..67e89d616d50 --- /dev/null +++ b/drivers/media/dvb/frontends/ix2505v.h @@ -0,0 +1,64 @@ +/** + * Driver for Sharp IX2505V (marked B0017) DVB-S silicon tuner + * + * Copyright (C) 2010 Malcolm Priestley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License Version 2, as + * published by the Free Software Foundation. + * + * 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 DVB_IX2505V_H +#define DVB_IX2505V_H + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +/** + * Attach a ix2505v tuner to the supplied frontend structure. + * + * @param fe Frontend to attach to. + * @param config ix2505v_config structure + * @return FE pointer on success, NULL on failure. + */ + +struct ix2505v_config { + u8 tuner_address; + + /*Baseband AMP gain control 0/1=0dB(default) 2=-2bB 3=-4dB */ + u8 tuner_gain; + + /*Charge pump output +/- 0=120 1=260 2=555 3=1200(default) */ + u8 tuner_chargepump; + + /* delay after tune */ + int min_delay_ms; + + /* disables reads*/ + u8 tuner_write_only; + +}; + +#if defined(CONFIG_DVB_IX2505V) || \ + (defined(CONFIG_DVB_IX2505V_MODULE) && defined(MODULE)) +extern struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe, + const struct ix2505v_config *config, struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe, + const struct ix2505v_config *config, struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif /* DVB_IX2505V_H */ diff --git a/drivers/media/dvb/frontends/lgdt3304.c b/drivers/media/dvb/frontends/lgdt3304.c deleted file mode 100644 index 45a529b06b9d..000000000000 --- a/drivers/media/dvb/frontends/lgdt3304.c +++ /dev/null @@ -1,380 +0,0 @@ -/* - * Driver for LG ATSC lgdt3304 driver - * - * Copyright (C) 2008 Markus Rechberger <mrechberger@sundtek.de> - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include "dvb_frontend.h" -#include "lgdt3304.h" - -static unsigned int debug = 0; -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug,"lgdt3304 debugging (default off)"); - -#define dprintk(fmt, args...) if (debug) do {\ - printk("lgdt3304 debug: " fmt, ##args); } while (0) - -struct lgdt3304_state -{ - struct dvb_frontend frontend; - fe_modulation_t current_modulation; - __u32 snr; - __u32 current_frequency; - __u8 addr; - struct i2c_adapter *i2c; -}; - -static int i2c_write_demod_bytes (struct dvb_frontend *fe, __u8 *buf, int len) -{ - struct lgdt3304_state *state = fe->demodulator_priv; - struct i2c_msg i2cmsgs = { - .addr = state->addr, - .flags = 0, - .len = 3, - .buf = buf - }; - int i; - int err; - - for (i=0; i<len-1; i+=3){ - if((err = i2c_transfer(state->i2c, &i2cmsgs, 1))<0) { - printk("%s i2c_transfer error %d\n", __func__, err); - if (err < 0) - return err; - else - return -EREMOTEIO; - } - i2cmsgs.buf += 3; - } - return 0; -} - -static int lgdt3304_i2c_read_reg(struct dvb_frontend *fe, unsigned int reg) -{ - struct lgdt3304_state *state = fe->demodulator_priv; - struct i2c_msg i2cmsgs[2]; - int ret; - __u8 buf; - - __u8 regbuf[2] = { reg>>8, reg&0xff }; - - i2cmsgs[0].addr = state->addr; - i2cmsgs[0].flags = 0; - i2cmsgs[0].len = 2; - i2cmsgs[0].buf = regbuf; - - i2cmsgs[1].addr = state->addr; - i2cmsgs[1].flags = I2C_M_RD; - i2cmsgs[1].len = 1; - i2cmsgs[1].buf = &buf; - - if((ret = i2c_transfer(state->i2c, i2cmsgs, 2))<0) { - printk("%s i2c_transfer error %d\n", __func__, ret); - return ret; - } - - return buf; -} - -static int lgdt3304_i2c_write_reg(struct dvb_frontend *fe, int reg, int val) -{ - struct lgdt3304_state *state = fe->demodulator_priv; - char buffer[3] = { reg>>8, reg&0xff, val }; - int ret; - - struct i2c_msg i2cmsgs = { - .addr = state->addr, - .flags = 0, - .len = 3, - .buf=buffer - }; - ret = i2c_transfer(state->i2c, &i2cmsgs, 1); - if (ret != 1) { - printk("%s i2c_transfer error %d\n", __func__, ret); - return ret; - } - - return 0; -} - - -static int lgdt3304_soft_Reset(struct dvb_frontend *fe) -{ - lgdt3304_i2c_write_reg(fe, 0x0002, 0x9a); - lgdt3304_i2c_write_reg(fe, 0x0002, 0x9b); - mdelay(200); - return 0; -} - -static int lgdt3304_set_parameters(struct dvb_frontend *fe, struct dvb_frontend_parameters *param) { - int err = 0; - - static __u8 lgdt3304_vsb8_data[] = { - /* 16bit , 8bit */ - /* regs , val */ - 0x00, 0x00, 0x02, - 0x00, 0x00, 0x13, - 0x00, 0x0d, 0x02, - 0x00, 0x0e, 0x02, - 0x00, 0x12, 0x32, - 0x00, 0x13, 0xc4, - 0x01, 0x12, 0x17, - 0x01, 0x13, 0x15, - 0x01, 0x14, 0x18, - 0x01, 0x15, 0xff, - 0x01, 0x16, 0x2c, - 0x02, 0x14, 0x67, - 0x02, 0x24, 0x8d, - 0x04, 0x27, 0x12, - 0x04, 0x28, 0x4f, - 0x03, 0x08, 0x80, - 0x03, 0x09, 0x00, - 0x03, 0x0d, 0x00, - 0x03, 0x0e, 0x1c, - 0x03, 0x14, 0xe1, - 0x05, 0x0e, 0x5b, - }; - - /* not yet tested .. */ - static __u8 lgdt3304_qam64_data[] = { - /* 16bit , 8bit */ - /* regs , val */ - 0x00, 0x00, 0x18, - 0x00, 0x0d, 0x02, - //0x00, 0x0e, 0x02, - 0x00, 0x12, 0x2a, - 0x00, 0x13, 0x00, - 0x03, 0x14, 0xe3, - 0x03, 0x0e, 0x1c, - 0x03, 0x08, 0x66, - 0x03, 0x09, 0x66, - 0x03, 0x0a, 0x08, - 0x03, 0x0b, 0x9b, - 0x05, 0x0e, 0x5b, - }; - - - /* tested with KWorld a340 */ - static __u8 lgdt3304_qam256_data[] = { - /* 16bit , 8bit */ - /* regs , val */ - 0x00, 0x00, 0x01, //0x19, - 0x00, 0x12, 0x2a, - 0x00, 0x13, 0x80, - 0x00, 0x0d, 0x02, - 0x03, 0x14, 0xe3, - - 0x03, 0x0e, 0x1c, - 0x03, 0x08, 0x66, - 0x03, 0x09, 0x66, - 0x03, 0x0a, 0x08, - 0x03, 0x0b, 0x9b, - - 0x03, 0x0d, 0x14, - //0x05, 0x0e, 0x5b, - 0x01, 0x06, 0x4a, - 0x01, 0x07, 0x3d, - 0x01, 0x08, 0x70, - 0x01, 0x09, 0xa3, - - 0x05, 0x04, 0xfd, - - 0x00, 0x0d, 0x82, - - 0x05, 0x0e, 0x5b, - - 0x05, 0x0e, 0x5b, - - 0x00, 0x02, 0x9a, - - 0x00, 0x02, 0x9b, - - 0x00, 0x00, 0x01, - 0x00, 0x12, 0x2a, - 0x00, 0x13, 0x80, - 0x00, 0x0d, 0x02, - 0x03, 0x14, 0xe3, - - 0x03, 0x0e, 0x1c, - 0x03, 0x08, 0x66, - 0x03, 0x09, 0x66, - 0x03, 0x0a, 0x08, - 0x03, 0x0b, 0x9b, - - 0x03, 0x0d, 0x14, - 0x01, 0x06, 0x4a, - 0x01, 0x07, 0x3d, - 0x01, 0x08, 0x70, - 0x01, 0x09, 0xa3, - - 0x05, 0x04, 0xfd, - - 0x00, 0x0d, 0x82, - - 0x05, 0x0e, 0x5b, - }; - - struct lgdt3304_state *state = fe->demodulator_priv; - if (state->current_modulation != param->u.vsb.modulation) { - switch(param->u.vsb.modulation) { - case VSB_8: - err = i2c_write_demod_bytes(fe, lgdt3304_vsb8_data, - sizeof(lgdt3304_vsb8_data)); - break; - case QAM_64: - err = i2c_write_demod_bytes(fe, lgdt3304_qam64_data, - sizeof(lgdt3304_qam64_data)); - break; - case QAM_256: - err = i2c_write_demod_bytes(fe, lgdt3304_qam256_data, - sizeof(lgdt3304_qam256_data)); - break; - default: - break; - } - - if (err) { - printk("%s error setting modulation\n", __func__); - } else { - state->current_modulation = param->u.vsb.modulation; - } - } - state->current_frequency = param->frequency; - - lgdt3304_soft_Reset(fe); - - - if (fe->ops.tuner_ops.set_params) - fe->ops.tuner_ops.set_params(fe, param); - - return 0; -} - -static int lgdt3304_init(struct dvb_frontend *fe) { - return 0; -} - -static int lgdt3304_sleep(struct dvb_frontend *fe) { - return 0; -} - - -static int lgdt3304_read_status(struct dvb_frontend *fe, fe_status_t *status) -{ - struct lgdt3304_state *state = fe->demodulator_priv; - int r011d; - int qam_lck; - - *status = 0; - dprintk("lgdt read status\n"); - - r011d = lgdt3304_i2c_read_reg(fe, 0x011d); - - dprintk("%02x\n", r011d); - - switch(state->current_modulation) { - case VSB_8: - if (r011d & 0x80) { - dprintk("VSB Locked\n"); - *status |= FE_HAS_CARRIER; - *status |= FE_HAS_LOCK; - *status |= FE_HAS_SYNC; - *status |= FE_HAS_SIGNAL; - } - break; - case QAM_64: - case QAM_256: - qam_lck = r011d & 0x7; - switch(qam_lck) { - case 0x0: dprintk("Unlock\n"); - break; - case 0x4: dprintk("1st Lock in acquisition state\n"); - break; - case 0x6: dprintk("2nd Lock in acquisition state\n"); - break; - case 0x7: dprintk("Final Lock in good reception state\n"); - *status |= FE_HAS_CARRIER; - *status |= FE_HAS_LOCK; - *status |= FE_HAS_SYNC; - *status |= FE_HAS_SIGNAL; - break; - } - break; - default: - printk("%s unhandled modulation\n", __func__); - } - - - return 0; -} - -static int lgdt3304_read_ber(struct dvb_frontend *fe, __u32 *ber) -{ - dprintk("read ber\n"); - return 0; -} - -static int lgdt3304_read_snr(struct dvb_frontend *fe, __u16 *snr) -{ - dprintk("read snr\n"); - return 0; -} - -static int lgdt3304_read_ucblocks(struct dvb_frontend *fe, __u32 *ucblocks) -{ - dprintk("read ucblocks\n"); - return 0; -} - -static void lgdt3304_release(struct dvb_frontend *fe) -{ - struct lgdt3304_state *state = (struct lgdt3304_state *)fe->demodulator_priv; - kfree(state); -} - -static struct dvb_frontend_ops demod_lgdt3304={ - .info = { - .name = "LG 3304", - .type = FE_ATSC, - .frequency_min = 54000000, - .frequency_max = 858000000, - .frequency_stepsize = 62500, - .symbol_rate_min = 5056941, - .symbol_rate_max = 10762000, - .caps = FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB - }, - .init = lgdt3304_init, - .sleep = lgdt3304_sleep, - .set_frontend = lgdt3304_set_parameters, - .read_snr = lgdt3304_read_snr, - .read_ber = lgdt3304_read_ber, - .read_status = lgdt3304_read_status, - .read_ucblocks = lgdt3304_read_ucblocks, - .release = lgdt3304_release, -}; - -struct dvb_frontend* lgdt3304_attach(const struct lgdt3304_config *config, - struct i2c_adapter *i2c) -{ - - struct lgdt3304_state *state; - state = kzalloc(sizeof(struct lgdt3304_state), GFP_KERNEL); - if (state == NULL) - return NULL; - state->addr = config->i2c_address; - state->i2c = i2c; - - memcpy(&state->frontend.ops, &demod_lgdt3304, sizeof(struct dvb_frontend_ops)); - state->frontend.demodulator_priv = state; - return &state->frontend; -} - -EXPORT_SYMBOL_GPL(lgdt3304_attach); -MODULE_AUTHOR("Markus Rechberger <mrechberger@empiatech.com>"); -MODULE_DESCRIPTION("LGE LGDT3304 DVB-T demodulator driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/lgdt3304.h b/drivers/media/dvb/frontends/lgdt3304.h deleted file mode 100644 index fc409fe59acb..000000000000 --- a/drivers/media/dvb/frontends/lgdt3304.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Driver for DVB-T lgdt3304 demodulator - * - * Copyright (C) 2008 Markus Rechberger <mrechberger@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 LGDT3304_H -#define LGDT3304_H - -#include <linux/dvb/frontend.h> - -struct lgdt3304_config -{ - /* demodulator's I2C address */ - u8 i2c_address; -}; - -#if defined(CONFIG_DVB_LGDT3304) || (defined(CONFIG_DVB_LGDT3304_MODULE) && defined(MODULE)) -extern struct dvb_frontend* lgdt3304_attach(const struct lgdt3304_config *config, - struct i2c_adapter *i2c); -#else -static inline struct dvb_frontend* lgdt3304_attach(const struct lgdt3304_config *config, - struct i2c_adapter *i2c) -{ - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); - return NULL; -} -#endif /* CONFIG_DVB_LGDT */ - -#endif /* LGDT3304_H */ diff --git a/drivers/media/dvb/frontends/lgs8gxx.c b/drivers/media/dvb/frontends/lgs8gxx.c index 5ea28ae2ba8f..0fcddc4569d2 100644 --- a/drivers/media/dvb/frontends/lgs8gxx.c +++ b/drivers/media/dvb/frontends/lgs8gxx.c @@ -662,7 +662,7 @@ static void lgs8gxx_release(struct dvb_frontend *fe) } -static int lgs8gxx_write(struct dvb_frontend *fe, u8 *buf, int len) +static int lgs8gxx_write(struct dvb_frontend *fe, const u8 buf[], int len) { struct lgs8gxx_state *priv = fe->demodulator_priv; diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c index beba5aa0db50..319672f8e1a7 100644 --- a/drivers/media/dvb/frontends/mt352.c +++ b/drivers/media/dvb/frontends/mt352.c @@ -69,7 +69,7 @@ static int mt352_single_write(struct dvb_frontend *fe, u8 reg, u8 val) return 0; } -static int _mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen) +static int _mt352_write(struct dvb_frontend* fe, const u8 ibuf[], int ilen) { int err,i; for (i=0; i < ilen-1; i++) diff --git a/drivers/media/dvb/frontends/mt352.h b/drivers/media/dvb/frontends/mt352.h index 595092f9f0c4..ca2562d6f289 100644 --- a/drivers/media/dvb/frontends/mt352.h +++ b/drivers/media/dvb/frontends/mt352.h @@ -63,7 +63,7 @@ static inline struct dvb_frontend* mt352_attach(const struct mt352_config* confi } #endif // CONFIG_DVB_MT352 -static inline int mt352_write(struct dvb_frontend *fe, u8 *buf, int len) { +static inline int mt352_write(struct dvb_frontend *fe, const u8 buf[], int len) { int r = 0; if (fe->ops.write) r = fe->ops.write(fe, buf, len); diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c index 2e9fd2893ede..e87b747ea99c 100644 --- a/drivers/media/dvb/frontends/s5h1420.c +++ b/drivers/media/dvb/frontends/s5h1420.c @@ -920,7 +920,6 @@ struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, /* create tuner i2c adapter */ strlcpy(state->tuner_i2c_adapter.name, "S5H1420-PN1010 tuner I2C bus", sizeof(state->tuner_i2c_adapter.name)); - state->tuner_i2c_adapter.class = I2C_CLASS_TV_DIGITAL, state->tuner_i2c_adapter.algo = &s5h1420_tuner_i2c_algo; state->tuner_i2c_adapter.algo_data = NULL; i2c_set_adapdata(&state->tuner_i2c_adapter, state); diff --git a/drivers/media/dvb/frontends/s5h1432.c b/drivers/media/dvb/frontends/s5h1432.c new file mode 100644 index 000000000000..0c6dcb90d168 --- /dev/null +++ b/drivers/media/dvb/frontends/s5h1432.c @@ -0,0 +1,415 @@ +/* + * Samsung s5h1432 DVB-T demodulator driver + * + * Copyright (C) 2009 Bill Liu <Bill.Liu@Conexant.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/kernel.h> +#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 "s5h1432.h" + +struct s5h1432_state { + + struct i2c_adapter *i2c; + + /* configuration settings */ + const struct s5h1432_config *config; + + struct dvb_frontend frontend; + + fe_modulation_t current_modulation; + unsigned int first_tune:1; + + u32 current_frequency; + int if_freq; + + u8 inversion; +}; + +static int debug; + +#define dprintk(arg...) do { \ + if (debug) \ + printk(arg); \ + } while (0) + +static int s5h1432_writereg(struct s5h1432_state *state, + u8 addr, u8 reg, u8 data) +{ + int ret; + u8 buf[] = { reg, data }; + + struct i2c_msg msg = {.addr = addr, .flags = 0, .buf = buf, .len = 2 }; + + ret = i2c_transfer(state->i2c, &msg, 1); + + if (ret != 1) + printk(KERN_ERR "%s: writereg error 0x%02x 0x%02x 0x%04x, " + "ret == %i)\n", __func__, addr, reg, data, ret); + + return (ret != 1) ? -1 : 0; +} + +static u8 s5h1432_readreg(struct s5h1432_state *state, u8 addr, u8 reg) +{ + int ret; + u8 b0[] = { reg }; + u8 b1[] = { 0 }; + + struct i2c_msg msg[] = { + {.addr = addr, .flags = 0, .buf = b0, .len = 1}, + {.addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 1} + }; + + ret = i2c_transfer(state->i2c, msg, 2); + + if (ret != 2) + printk(KERN_ERR "%s: readreg error (ret == %i)\n", + __func__, ret); + return b1[0]; +} + +static int s5h1432_sleep(struct dvb_frontend *fe) +{ + return 0; +} + +static int s5h1432_set_channel_bandwidth(struct dvb_frontend *fe, + u32 bandwidth) +{ + struct s5h1432_state *state = fe->demodulator_priv; + + u8 reg = 0; + + /* Register [0x2E] bit 3:2 : 8MHz = 0; 7MHz = 1; 6MHz = 2 */ + reg = s5h1432_readreg(state, S5H1432_I2C_TOP_ADDR, 0x2E); + reg &= ~(0x0C); + switch (bandwidth) { + case 6: + reg |= 0x08; + break; + case 7: + reg |= 0x04; + break; + case 8: + reg |= 0x00; + break; + default: + return 0; + } + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x2E, reg); + return 1; +} + +static int s5h1432_set_IF(struct dvb_frontend *fe, u32 ifFreqHz) +{ + struct s5h1432_state *state = fe->demodulator_priv; + + switch (ifFreqHz) { + case TAIWAN_HI_IF_FREQ_44_MHZ: + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x55); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x55); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0x15); + break; + case EUROPE_HI_IF_FREQ_36_MHZ: + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x00); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x00); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0x40); + break; + case IF_FREQ_6_MHZ: + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x00); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x00); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0xe0); + break; + case IF_FREQ_3point3_MHZ: + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x66); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x66); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0xEE); + break; + case IF_FREQ_3point5_MHZ: + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x55); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x55); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0xED); + break; + case IF_FREQ_4_MHZ: + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0xAA); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0xAA); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0xEA); + break; + default: + { + u32 value = 0; + value = (u32) (((48000 - (ifFreqHz / 1000)) * 512 * + (u32) 32768) / (48 * 1000)); + printk(KERN_INFO + "Default IFFreq %d :reg value = 0x%x\n", + ifFreqHz, value); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, + (u8) value & 0xFF); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, + (u8) (value >> 8) & 0xFF); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, + (u8) (value >> 16) & 0xFF); + break; + } + + } + + return 1; +} + +/* Talk to the demod, set the FEC, GUARD, QAM settings etc */ +static int s5h1432_set_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *p) +{ + u32 dvb_bandwidth = 8; + struct s5h1432_state *state = fe->demodulator_priv; + + if (p->frequency == state->current_frequency) { + /*current_frequency = p->frequency; */ + /*state->current_frequency = p->frequency; */ + } else { + fe->ops.tuner_ops.set_params(fe, p); + msleep(300); + s5h1432_set_channel_bandwidth(fe, dvb_bandwidth); + switch (p->u.ofdm.bandwidth) { + case BANDWIDTH_6_MHZ: + dvb_bandwidth = 6; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; + case BANDWIDTH_7_MHZ: + dvb_bandwidth = 7; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; + case BANDWIDTH_8_MHZ: + dvb_bandwidth = 8; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; + default: + return 0; + } + /*fe->ops.tuner_ops.set_params(fe, p); */ +/*Soft Reset chip*/ + msleep(30); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1a); + msleep(30); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1b); + + s5h1432_set_channel_bandwidth(fe, dvb_bandwidth); + switch (p->u.ofdm.bandwidth) { + case BANDWIDTH_6_MHZ: + dvb_bandwidth = 6; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; + case BANDWIDTH_7_MHZ: + dvb_bandwidth = 7; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; + case BANDWIDTH_8_MHZ: + dvb_bandwidth = 8; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; + default: + return 0; + } + /*fe->ops.tuner_ops.set_params(fe,p); */ + /*Soft Reset chip*/ + msleep(30); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1a); + msleep(30); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1b); + + } + + state->current_frequency = p->frequency; + + return 0; +} + +static int s5h1432_init(struct dvb_frontend *fe) +{ + struct s5h1432_state *state = fe->demodulator_priv; + + u8 reg = 0; + state->current_frequency = 0; + printk(KERN_INFO " s5h1432_init().\n"); + + /*Set VSB mode as default, this also does a soft reset */ + /*Initialize registers */ + + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x04, 0xa8); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x05, 0x01); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x07, 0x70); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x19, 0x80); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1b, 0x9D); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1c, 0x30); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1d, 0x20); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1e, 0x1B); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x2e, 0x40); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x42, 0x84); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x50, 0x5a); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x5a, 0xd3); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x68, 0x50); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xb8, 0x3c); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xc4, 0x10); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xcc, 0x9c); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xDA, 0x00); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe1, 0x94); + /* s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xf4, 0xa1); */ + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xf9, 0x00); + + /*For NXP tuner*/ + + /*Set 3.3MHz as default IF frequency */ + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x66); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x66); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0xEE); + /* Set reg 0x1E to get the full dynamic range */ + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1e, 0x31); + + /* Mode setting in demod */ + reg = s5h1432_readreg(state, S5H1432_I2C_TOP_ADDR, 0x42); + reg |= 0x80; + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x42, reg); + /* Serial mode */ + + /* Soft Reset chip */ + + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1a); + msleep(30); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1b); + + + return 0; +} + +static int s5h1432_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + return 0; +} + +static int s5h1432_read_signal_strength(struct dvb_frontend *fe, + u16 *signal_strength) +{ + return 0; +} + +static int s5h1432_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + return 0; +} + +static int s5h1432_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + + return 0; +} + +static int s5h1432_read_ber(struct dvb_frontend *fe, u32 *ber) +{ + return 0; +} + +static int s5h1432_get_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *p) +{ + return 0; +} + +static int s5h1432_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *tune) +{ + return 0; +} + +static void s5h1432_release(struct dvb_frontend *fe) +{ + struct s5h1432_state *state = fe->demodulator_priv; + kfree(state); +} + +static struct dvb_frontend_ops s5h1432_ops; + +struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config, + struct i2c_adapter *i2c) +{ + struct s5h1432_state *state = NULL; + + printk(KERN_INFO " Enter s5h1432_attach(). attach success!\n"); + /* allocate memory for the internal state */ + state = kmalloc(sizeof(struct s5h1432_state), GFP_KERNEL); + if (state == NULL) + goto error; + + /* setup the state */ + state->config = config; + state->i2c = i2c; + state->current_modulation = QAM_16; + state->inversion = state->config->inversion; + + /* create dvb_frontend */ + memcpy(&state->frontend.ops, &s5h1432_ops, + sizeof(struct dvb_frontend_ops)); + + state->frontend.demodulator_priv = state; + + return &state->frontend; + +error: + kfree(state); + return NULL; +} +EXPORT_SYMBOL(s5h1432_attach); + +static struct dvb_frontend_ops s5h1432_ops = { + + .info = { + .name = "Samsung s5h1432 DVB-T Frontend", + .type = FE_OFDM, + .frequency_min = 177000000, + .frequency_max = 858000000, + .frequency_stepsize = 166666, + .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_FEC_AUTO | + FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | + FE_CAN_HIERARCHY_AUTO | FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER}, + + .init = s5h1432_init, + .sleep = s5h1432_sleep, + .set_frontend = s5h1432_set_frontend, + .get_frontend = s5h1432_get_frontend, + .get_tune_settings = s5h1432_get_tune_settings, + .read_status = s5h1432_read_status, + .read_ber = s5h1432_read_ber, + .read_signal_strength = s5h1432_read_signal_strength, + .read_snr = s5h1432_read_snr, + .read_ucblocks = s5h1432_read_ucblocks, + .release = s5h1432_release, +}; + +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Enable verbose debug messages"); + +MODULE_DESCRIPTION("Samsung s5h1432 DVB-T Demodulator driver"); +MODULE_AUTHOR("Bill Liu"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/s5h1432.h b/drivers/media/dvb/frontends/s5h1432.h new file mode 100644 index 000000000000..b57438c32546 --- /dev/null +++ b/drivers/media/dvb/frontends/s5h1432.h @@ -0,0 +1,91 @@ +/* + * Samsung s5h1432 VSB/QAM demodulator driver + * + * Copyright (C) 2009 Bill Liu <Bill.Liu@Conexant.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 __S5H1432_H__ +#define __S5H1432_H__ + +#include <linux/dvb/frontend.h> + +#define S5H1432_I2C_TOP_ADDR (0x02 >> 1) + +#define TAIWAN_HI_IF_FREQ_44_MHZ 44000000 +#define EUROPE_HI_IF_FREQ_36_MHZ 36000000 +#define IF_FREQ_6_MHZ 6000000 +#define IF_FREQ_3point3_MHZ 3300000 +#define IF_FREQ_3point5_MHZ 3500000 +#define IF_FREQ_4_MHZ 4000000 + +struct s5h1432_config { + + /* serial/parallel output */ +#define S5H1432_PARALLEL_OUTPUT 0 +#define S5H1432_SERIAL_OUTPUT 1 + u8 output_mode; + + /* GPIO Setting */ +#define S5H1432_GPIO_OFF 0 +#define S5H1432_GPIO_ON 1 + u8 gpio; + + /* MPEG signal timing */ +#define S5H1432_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0 +#define S5H1432_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1 +#define S5H1432_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2 +#define S5H1432_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3 + u16 mpeg_timing; + + /* IF Freq for QAM and VSB in KHz */ +#define S5H1432_IF_3250 3250 +#define S5H1432_IF_3500 3500 +#define S5H1432_IF_4000 4000 +#define S5H1432_IF_5380 5380 +#define S5H1432_IF_44000 44000 +#define S5H1432_VSB_IF_DEFAULT s5h1432_IF_44000 +#define S5H1432_QAM_IF_DEFAULT s5h1432_IF_44000 + u16 qam_if; + u16 vsb_if; + + /* Spectral Inversion */ +#define S5H1432_INVERSION_OFF 0 +#define S5H1432_INVERSION_ON 1 + u8 inversion; + + /* Return lock status based on tuner lock, or demod lock */ +#define S5H1432_TUNERLOCKING 0 +#define S5H1432_DEMODLOCKING 1 + u8 status_mode; +}; + +#if defined(CONFIG_DVB_S5H1432) || \ + (defined(CONFIG_DVB_S5H1432_MODULE) && defined(MODULE)) +extern struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *s5h1432_attach(const struct s5h1432_config + *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_s5h1432 */ + +#endif /* __s5h1432_H__ */ diff --git a/drivers/media/dvb/frontends/si21xx.c b/drivers/media/dvb/frontends/si21xx.c index d21a327db629..4b0c99a08a85 100644 --- a/drivers/media/dvb/frontends/si21xx.c +++ b/drivers/media/dvb/frontends/si21xx.c @@ -268,7 +268,7 @@ static int si21_writereg(struct si21xx_state *state, u8 reg, u8 data) return (ret != 1) ? -EREMOTEIO : 0; } -static int si21_write(struct dvb_frontend *fe, u8 *buf, int len) +static int si21_write(struct dvb_frontend *fe, const u8 buf[], int len) { struct si21xx_state *state = fe->demodulator_priv; diff --git a/drivers/media/dvb/frontends/stb6100.c b/drivers/media/dvb/frontends/stb6100.c index f73c13323e90..80a9e4cba631 100644 --- a/drivers/media/dvb/frontends/stb6100.c +++ b/drivers/media/dvb/frontends/stb6100.c @@ -506,7 +506,7 @@ static struct dvb_tuner_ops stb6100_ops = { }; struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe, - struct stb6100_config *config, + const struct stb6100_config *config, struct i2c_adapter *i2c) { struct stb6100_state *state = NULL; diff --git a/drivers/media/dvb/frontends/stb6100.h b/drivers/media/dvb/frontends/stb6100.h index 395d056599a6..2ab096614b3f 100644 --- a/drivers/media/dvb/frontends/stb6100.h +++ b/drivers/media/dvb/frontends/stb6100.h @@ -97,13 +97,13 @@ struct stb6100_state { #if defined(CONFIG_DVB_STB6100) || (defined(CONFIG_DVB_STB6100_MODULE) && defined(MODULE)) extern struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe, - struct stb6100_config *config, + const struct stb6100_config *config, struct i2c_adapter *i2c); #else static inline struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe, - struct stb6100_config *config, + const struct stb6100_config *config, struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__); diff --git a/drivers/media/dvb/frontends/stv0288.c b/drivers/media/dvb/frontends/stv0288.c index 2930a5d6768a..63db8fd2754c 100644 --- a/drivers/media/dvb/frontends/stv0288.c +++ b/drivers/media/dvb/frontends/stv0288.c @@ -6,6 +6,8 @@ Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by> Removed stb6000 specific tuner code and revised some procedures. + 2010-09-01 Josef Pavlik <josef@pavlik.it> + Fixed diseqc_msg, diseqc_burst and set_tone problems 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 @@ -78,7 +80,7 @@ static int stv0288_writeregI(struct stv0288_state *state, u8 reg, u8 data) return (ret != 1) ? -EREMOTEIO : 0; } -static int stv0288_write(struct dvb_frontend *fe, u8 *buf, int len) +static int stv0288_write(struct dvb_frontend *fe, const u8 buf[], int len) { struct stv0288_state *state = fe->demodulator_priv; @@ -156,14 +158,13 @@ static int stv0288_send_diseqc_msg(struct dvb_frontend *fe, stv0288_writeregI(state, 0x09, 0); msleep(30); - stv0288_writeregI(state, 0x05, 0x16); + stv0288_writeregI(state, 0x05, 0x12);/* modulated mode, single shot */ for (i = 0; i < m->msg_len; i++) { if (stv0288_writeregI(state, 0x06, m->msg[i])) return -EREMOTEIO; - msleep(12); } - + msleep(m->msg_len*12); return 0; } @@ -174,13 +175,14 @@ static int stv0288_send_diseqc_burst(struct dvb_frontend *fe, dprintk("%s\n", __func__); - if (stv0288_writeregI(state, 0x05, 0x16))/* burst mode */ + if (stv0288_writeregI(state, 0x05, 0x03))/* burst mode, single shot */ return -EREMOTEIO; if (stv0288_writeregI(state, 0x06, burst == SEC_MINI_A ? 0x00 : 0xff)) return -EREMOTEIO; - if (stv0288_writeregI(state, 0x06, 0x12)) + msleep(15); + if (stv0288_writeregI(state, 0x05, 0x12)) return -EREMOTEIO; return 0; @@ -192,18 +194,19 @@ static int stv0288_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) switch (tone) { case SEC_TONE_ON: - if (stv0288_writeregI(state, 0x05, 0x10))/* burst mode */ + if (stv0288_writeregI(state, 0x05, 0x10))/* cont carrier */ return -EREMOTEIO; - return stv0288_writeregI(state, 0x06, 0xff); + break; case SEC_TONE_OFF: - if (stv0288_writeregI(state, 0x05, 0x13))/* burst mode */ + if (stv0288_writeregI(state, 0x05, 0x12))/* burst mode off*/ return -EREMOTEIO; - return stv0288_writeregI(state, 0x06, 0x00); + break; default: return -EINVAL; } + return 0; } static u8 stv0288_inittab[] = { @@ -486,7 +489,7 @@ static int stv0288_set_frontend(struct dvb_frontend *fe, tda[2] = 0x0; /* CFRL */ for (tm = -6; tm < 7;) { /* Viterbi status */ - if (stv0288_readreg(state, 0x24) & 0x80) + if (stv0288_readreg(state, 0x24) & 0x8) break; tda[2] += 40; diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c index 968874469726..4e3db3a42e06 100644 --- a/drivers/media/dvb/frontends/stv0299.c +++ b/drivers/media/dvb/frontends/stv0299.c @@ -92,7 +92,7 @@ static int stv0299_writeregI (struct stv0299_state* state, u8 reg, u8 data) return (ret != 1) ? -EREMOTEIO : 0; } -static int stv0299_write(struct dvb_frontend* fe, u8 *buf, int len) +static int stv0299_write(struct dvb_frontend* fe, const u8 buf[], int len) { struct stv0299_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb/frontends/stv0299.h b/drivers/media/dvb/frontends/stv0299.h index 0fd96e22b650..ba219b767a69 100644 --- a/drivers/media/dvb/frontends/stv0299.h +++ b/drivers/media/dvb/frontends/stv0299.h @@ -65,7 +65,7 @@ struct stv0299_config * First of each pair is the register, second is the value. * List should be terminated with an 0xff, 0xff pair. */ - u8* inittab; + const u8* inittab; /* master clock to use */ u32 mclk; diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index f2a8abe0a243..ea485d923550 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -598,7 +598,7 @@ static int tda1004x_decode_fec(int tdafec) return -1; } -static int tda1004x_write(struct dvb_frontend* fe, u8 *buf, int len) +static int tda1004x_write(struct dvb_frontend* fe, const u8 buf[], int len) { struct tda1004x_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index 8c612719adfc..adbbf6d3d044 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c @@ -64,7 +64,7 @@ static int zl10353_single_write(struct dvb_frontend *fe, u8 reg, u8 val) return 0; } -static int zl10353_write(struct dvb_frontend *fe, u8 *ibuf, int ilen) +static int zl10353_write(struct dvb_frontend *fe, const u8 ibuf[], int ilen) { int err, i; for (i = 0; i < ilen - 1; i++) |