diff options
Diffstat (limited to 'drivers/media/dvb/frontends')
25 files changed, 898 insertions, 153 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index be967ac..b794e86 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -81,6 +81,13 @@ config DVB_ZL10036 help A DVB-S tuner module. Say Y when you want to support this frontend. +config DVB_ZL10039 + tristate "Zarlink ZL10039 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. + config DVB_S5H1420 tristate "Samsung S5H1420 based" depends on DVB_CORE && I2C diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 832473c..3b49d37 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_DVB_SP887X) += sp887x.o obj-$(CONFIG_DVB_NXT6000) += nxt6000.o obj-$(CONFIG_DVB_MT352) += mt352.o obj-$(CONFIG_DVB_ZL10036) += zl10036.o +obj-$(CONFIG_DVB_ZL10039) += zl10039.o obj-$(CONFIG_DVB_ZL10353) += zl10353.o obj-$(CONFIG_DVB_CX22702) += cx22702.o obj-$(CONFIG_DVB_DRX397XD) += drx397xD.o diff --git a/drivers/media/dvb/frontends/cx22700.c b/drivers/media/dvb/frontends/cx22700.c index fbd838e..5fbc0fc 100644 --- a/drivers/media/dvb/frontends/cx22700.c +++ b/drivers/media/dvb/frontends/cx22700.c @@ -155,7 +155,7 @@ static int cx22700_set_tps (struct cx22700_state *state, struct dvb_ofdm_paramet p->hierarchy_information > HIERARCHY_4) return -EINVAL; - if (p->bandwidth < BANDWIDTH_8_MHZ && p->bandwidth > BANDWIDTH_6_MHZ) + if (p->bandwidth < BANDWIDTH_8_MHZ || p->bandwidth > BANDWIDTH_6_MHZ) return -EINVAL; if (p->bandwidth == BANDWIDTH_7_MHZ) diff --git a/drivers/media/dvb/frontends/cx24113.c b/drivers/media/dvb/frontends/cx24113.c index e4fd533..075b2b5 100644 --- a/drivers/media/dvb/frontends/cx24113.c +++ b/drivers/media/dvb/frontends/cx24113.c @@ -303,6 +303,7 @@ static void cx24113_calc_pll_nf(struct cx24113_state *state, u16 *n, s32 *f) { s32 N; s64 F; + u64 dividend; u8 R, r; u8 vcodiv; u8 factor; @@ -346,7 +347,10 @@ static void cx24113_calc_pll_nf(struct cx24113_state *state, u16 *n, s32 *f) F = freq_hz; F *= (u64) (R * vcodiv * 262144); dprintk("1 N: %d, F: %lld, R: %d\n", N, (long long)F, R); - do_div(F, state->config->xtal_khz*1000 * factor * 2); + /* do_div needs an u64 as first argument */ + dividend = F; + do_div(dividend, state->config->xtal_khz * 1000 * factor * 2); + F = dividend; dprintk("2 N: %d, F: %lld, R: %d\n", N, (long long)F, R); F -= (N + 32) * 262144; diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c index 0592f04..d8f921b 100644 --- a/drivers/media/dvb/frontends/cx24123.c +++ b/drivers/media/dvb/frontends/cx24123.c @@ -458,7 +458,7 @@ static int cx24123_set_symbolrate(struct cx24123_state *state, u32 srate) /* check if symbol rate is within limits */ if ((srate > state->frontend.ops.info.symbol_rate_max) || (srate < state->frontend.ops.info.symbol_rate_min)) - return -EOPNOTSUPP;; + return -EOPNOTSUPP; /* choose the sampling rate high enough for the required operation, while optimizing the power consumed by the demodulator */ diff --git a/drivers/media/dvb/frontends/dib0070.c b/drivers/media/dvb/frontends/dib0070.c index fe895bf..da92cbe 100644 --- a/drivers/media/dvb/frontends/dib0070.c +++ b/drivers/media/dvb/frontends/dib0070.c @@ -167,7 +167,7 @@ static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_par break; case BAND_SBAND: LO4_SET_VCO_HFDIV(lo4, 0, 0); - LO4_SET_CTRIM(lo4, 1);; + LO4_SET_CTRIM(lo4, 1); c = 1; break; case BAND_UHF: diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c index 8217e5b..fc96fbf 100644 --- a/drivers/media/dvb/frontends/dib7000p.c +++ b/drivers/media/dvb/frontends/dib7000p.c @@ -883,7 +883,7 @@ static void dib7000p_spur_protect(struct dib7000p_state *state, u32 rf_khz, u32 255, 255, 255, 255, 255, 255}; u32 xtal = state->cfg.bw->xtal_hz / 1000; - int f_rel = ( (rf_khz + xtal/2) / xtal) * xtal - rf_khz; + int f_rel = DIV_ROUND_CLOSEST(rf_khz, xtal) * xtal - rf_khz; int k; int coef_re[8],coef_im[8]; int bw_khz = bw; diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 9f63499..6d865d6 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -389,6 +389,77 @@ static struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = { } }; +/* Samsung TDTC9251DH0 DVB-T NIM, as used on AirStar 2 */ +static struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = { + .name = "Samsung TDTC9251DH0", + .min = 48000000, + .max = 863000000, + .iffreq = 36166667, + .count = 3, + .entries = { + { 157500000, 166667, 0xcc, 0x09 }, + { 443000000, 166667, 0xcc, 0x0a }, + { 863000000, 166667, 0xcc, 0x08 }, + } +}; + +/* Samsung TBDU18132 DVB-S NIM with TSA5059 PLL, used in SkyStar2 DVB-S 2.3 */ +static struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = { + .name = "Samsung TBDU18132", + .min = 950000, + .max = 2150000, /* guesses */ + .iffreq = 0, + .count = 2, + .entries = { + { 1550000, 125, 0x84, 0x82 }, + { 4095937, 125, 0x84, 0x80 }, + } + /* TSA5059 PLL has a 17 bit divisor rather than the 15 bits supported + * by this driver. The two extra bits are 0x60 in the third byte. 15 + * bits is enough for over 4 GHz, which is enough to cover the range + * of this tuner. We could use the additional divisor bits by adding + * more entries, e.g. + { 0x0ffff * 125 + 125/2, 125, 0x84 | 0x20, }, + { 0x17fff * 125 + 125/2, 125, 0x84 | 0x40, }, + { 0x1ffff * 125 + 125/2, 125, 0x84 | 0x60, }, */ +}; + +/* Samsung TBMU24112 DVB-S NIM with SL1935 zero-IF tuner */ +static struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = { + .name = "Samsung TBMU24112", + .min = 950000, + .max = 2150000, /* guesses */ + .iffreq = 0, + .count = 2, + .entries = { + { 1500000, 125, 0x84, 0x18 }, + { 9999999, 125, 0x84, 0x08 }, + } +}; + +/* Alps TDEE4 DVB-C NIM, used on Cablestar 2 */ +/* byte 4 : 1 * * AGD R3 R2 R1 R0 + * byte 5 : C1 * RE RTS BS4 BS3 BS2 BS1 + * AGD = 1, R3 R2 R1 R0 = 0 1 0 1 => byte 4 = 1**10101 = 0x95 + * Range(MHz) C1 * RE RTS BS4 BS3 BS2 BS1 Byte 5 + * 47 - 153 0 * 0 0 0 0 0 1 0x01 + * 153 - 430 0 * 0 0 0 0 1 0 0x02 + * 430 - 822 0 * 0 0 1 0 0 0 0x08 + * 822 - 862 1 * 0 0 1 0 0 0 0x88 */ +static struct dvb_pll_desc dvb_pll_alps_tdee4 = { + .name = "ALPS TDEE4", + .min = 47000000, + .max = 862000000, + .iffreq = 36125000, + .count = 4, + .entries = { + { 153000000, 62500, 0x95, 0x01 }, + { 430000000, 62500, 0x95, 0x02 }, + { 822000000, 62500, 0x95, 0x08 }, + { 999999999, 62500, 0x95, 0x88 }, + } +}; + /* ----------------------------------------------------------- */ static struct dvb_pll_desc *pll_list[] = { @@ -402,11 +473,15 @@ static struct dvb_pll_desc *pll_list[] = { [DVB_PLL_TUA6034] = &dvb_pll_tua6034, [DVB_PLL_TDA665X] = &dvb_pll_tda665x, [DVB_PLL_TDED4] = &dvb_pll_tded4, + [DVB_PLL_TDEE4] = &dvb_pll_alps_tdee4, [DVB_PLL_TDHU2] = &dvb_pll_tdhu2, [DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv, [DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261, [DVB_PLL_OPERA1] = &dvb_pll_opera1, [DVB_PLL_SAMSUNG_DTOS403IH102A] = &dvb_pll_samsung_dtos403ih102a, + [DVB_PLL_SAMSUNG_TDTC9251DH0] = &dvb_pll_samsung_tdtc9251dh0, + [DVB_PLL_SAMSUNG_TBDU18132] = &dvb_pll_samsung_tbdu18132, + [DVB_PLL_SAMSUNG_TBMU24112] = &dvb_pll_samsung_tbmu24112, }; /* ----------------------------------------------------------- */ diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h index 05239f5..0869643 100644 --- a/drivers/media/dvb/frontends/dvb-pll.h +++ b/drivers/media/dvb/frontends/dvb-pll.h @@ -23,6 +23,10 @@ #define DVB_PLL_PHILIPS_SD1878_TDA8261 12 #define DVB_PLL_OPERA1 13 #define DVB_PLL_SAMSUNG_DTOS403IH102A 14 +#define DVB_PLL_SAMSUNG_TDTC9251DH0 15 +#define DVB_PLL_SAMSUNG_TBDU18132 16 +#define DVB_PLL_SAMSUNG_TBMU24112 17 +#define DVB_PLL_TDEE4 18 /** * Attach a dvb-pll to the supplied frontend structure. diff --git a/drivers/media/dvb/frontends/lgs8gxx.c b/drivers/media/dvb/frontends/lgs8gxx.c index fde2764..eabcadc 100644 --- a/drivers/media/dvb/frontends/lgs8gxx.c +++ b/drivers/media/dvb/frontends/lgs8gxx.c @@ -1,9 +1,9 @@ /* - * Support for Legend Silicon DMB-TH demodulator - * LGS8913, LGS8GL5 + * Support for Legend Silicon GB20600 (a.k.a DMB-TH) demodulator + * LGS8913, LGS8GL5, LGS8G75 * experimental support LGS8G42, LGS8G52 * - * Copyright (C) 2007,2008 David T.L. Wong <davidtlwong@gmail.com> + * Copyright (C) 2007-2009 David T.L. Wong <davidtlwong@gmail.com> * Copyright (C) 2008 Sirius International (Hong Kong) Limited * Timothy Lee <timothy.lee@siriushk.com> (for initial work on LGS8GL5) * @@ -46,6 +46,42 @@ module_param(fake_signal_str, int, 0644); MODULE_PARM_DESC(fake_signal_str, "fake signal strength for LGS8913." "Signal strength calculation is slow.(default:on)."); +static const u8 lgs8g75_initdat[] = { + 0x01, 0x30, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xE4, 0xF5, 0xA8, 0xF5, 0xB8, 0xF5, 0x88, 0xF5, + 0x89, 0xF5, 0x87, 0x75, 0xD0, 0x00, 0x11, 0x50, + 0x11, 0x50, 0xF4, 0xF5, 0x80, 0xF5, 0x90, 0xF5, + 0xA0, 0xF5, 0xB0, 0x75, 0x81, 0x30, 0x80, 0x01, + 0x32, 0x90, 0x80, 0x12, 0x74, 0xFF, 0xF0, 0x90, + 0x80, 0x13, 0x74, 0x1F, 0xF0, 0x90, 0x80, 0x23, + 0x74, 0x01, 0xF0, 0x90, 0x80, 0x22, 0xF0, 0x90, + 0x00, 0x48, 0x74, 0x00, 0xF0, 0x90, 0x80, 0x4D, + 0x74, 0x05, 0xF0, 0x90, 0x80, 0x09, 0xE0, 0x60, + 0x21, 0x12, 0x00, 0xDD, 0x14, 0x60, 0x1B, 0x12, + 0x00, 0xDD, 0x14, 0x60, 0x15, 0x12, 0x00, 0xDD, + 0x14, 0x60, 0x0F, 0x12, 0x00, 0xDD, 0x14, 0x60, + 0x09, 0x12, 0x00, 0xDD, 0x14, 0x60, 0x03, 0x12, + 0x00, 0xDD, 0x90, 0x80, 0x42, 0xE0, 0x60, 0x0B, + 0x14, 0x60, 0x0C, 0x14, 0x60, 0x0D, 0x14, 0x60, + 0x0E, 0x01, 0xB3, 0x74, 0x04, 0x01, 0xB9, 0x74, + 0x05, 0x01, 0xB9, 0x74, 0x07, 0x01, 0xB9, 0x74, + 0x0A, 0xC0, 0xE0, 0x74, 0xC8, 0x12, 0x00, 0xE2, + 0xD0, 0xE0, 0x14, 0x70, 0xF4, 0x90, 0x80, 0x09, + 0xE0, 0x70, 0xAE, 0x12, 0x00, 0xF6, 0x12, 0x00, + 0xFE, 0x90, 0x00, 0x48, 0xE0, 0x04, 0xF0, 0x90, + 0x80, 0x4E, 0xF0, 0x01, 0x73, 0x90, 0x80, 0x08, + 0xF0, 0x22, 0xF8, 0x7A, 0x0C, 0x79, 0xFD, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD9, + 0xF6, 0xDA, 0xF2, 0xD8, 0xEE, 0x22, 0x90, 0x80, + 0x65, 0xE0, 0x54, 0xFD, 0xF0, 0x22, 0x90, 0x80, + 0x65, 0xE0, 0x44, 0xC2, 0xF0, 0x22 +}; + /* LGS8GXX internal helper functions */ static int lgs8gxx_write_reg(struct lgs8gxx_state *priv, u8 reg, u8 data) @@ -55,7 +91,7 @@ static int lgs8gxx_write_reg(struct lgs8gxx_state *priv, u8 reg, u8 data) struct i2c_msg msg = { .flags = 0, .buf = buf, .len = 2 }; msg.addr = priv->config->demod_address; - if (reg >= 0xC0) + if (priv->config->prod != LGS8GXX_PROD_LGS8G75 && reg >= 0xC0) msg.addr += 0x02; if (debug >= 2) @@ -84,7 +120,7 @@ static int lgs8gxx_read_reg(struct lgs8gxx_state *priv, u8 reg, u8 *p_data) }; dev_addr = priv->config->demod_address; - if (reg >= 0xC0) + if (priv->config->prod != LGS8GXX_PROD_LGS8G75 && reg >= 0xC0) dev_addr += 0x02; msg[1].addr = msg[0].addr = dev_addr; @@ -112,19 +148,36 @@ static int lgs8gxx_soft_reset(struct lgs8gxx_state *priv) return 0; } +static int wait_reg_mask(struct lgs8gxx_state *priv, u8 reg, u8 mask, + u8 val, u8 delay, u8 tries) +{ + u8 t; + int i; + + for (i = 0; i < tries; i++) { + lgs8gxx_read_reg(priv, reg, &t); + + if ((t & mask) == val) + return 0; + msleep(delay); + } + + return 1; +} + static int lgs8gxx_set_ad_mode(struct lgs8gxx_state *priv) { const struct lgs8gxx_config *config = priv->config; u8 if_conf; - if_conf = 0x10; /* AGC output on; */ + if_conf = 0x10; /* AGC output on, RF_AGC output off; */ if_conf |= ((config->ext_adc) ? 0x80 : 0x00) | ((config->if_neg_center) ? 0x04 : 0x00) | ((config->if_freq == 0) ? 0x08 : 0x00) | /* Baseband */ - ((config->ext_adc && config->adc_signed) ? 0x02 : 0x00) | - ((config->ext_adc && config->if_neg_edge) ? 0x01 : 0x00); + ((config->adc_signed) ? 0x02 : 0x00) | + ((config->if_neg_edge) ? 0x01 : 0x00); if (config->ext_adc && (config->prod == LGS8GXX_PROD_LGS8G52)) { @@ -157,39 +210,82 @@ static int lgs8gxx_set_if_freq(struct lgs8gxx_state *priv, u32 freq /*in kHz*/) } dprintk("AFC_INIT_FREQ = 0x%08X\n", v32); - lgs8gxx_write_reg(priv, 0x09, 0xFF & (v32)); - lgs8gxx_write_reg(priv, 0x0A, 0xFF & (v32 >> 8)); - lgs8gxx_write_reg(priv, 0x0B, 0xFF & (v32 >> 16)); - lgs8gxx_write_reg(priv, 0x0C, 0xFF & (v32 >> 24)); + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { + lgs8gxx_write_reg(priv, 0x08, 0xFF & (v32)); + lgs8gxx_write_reg(priv, 0x09, 0xFF & (v32 >> 8)); + lgs8gxx_write_reg(priv, 0x0A, 0xFF & (v32 >> 16)); + lgs8gxx_write_reg(priv, 0x0B, 0xFF & (v32 >> 24)); + } else { + lgs8gxx_write_reg(priv, 0x09, 0xFF & (v32)); + lgs8gxx_write_reg(priv, 0x0A, 0xFF & (v32 >> 8)); + lgs8gxx_write_reg(priv, 0x0B, 0xFF & (v32 >> 16)); + lgs8gxx_write_reg(priv, 0x0C, 0xFF & (v32 >> 24)); + } + + return 0; +} + +static int lgs8gxx_get_afc_phase(struct lgs8gxx_state *priv) +{ + u64 val; + u32 v32 = 0; + u8 reg_addr, t; + int i; + + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) + reg_addr = 0x23; + else + reg_addr = 0x48; + + for (i = 0; i < 4; i++) { + lgs8gxx_read_reg(priv, reg_addr, &t); + v32 <<= 8; + v32 |= t; + reg_addr--; + } + val = v32; + val *= priv->config->if_clk_freq; + val /= (u64)1 << 32; + dprintk("AFC = %u kHz\n", (u32)val); return 0; } static int lgs8gxx_set_mode_auto(struct lgs8gxx_state *priv) { u8 t; + u8 prod = priv->config->prod; - if (priv->config->prod == LGS8GXX_PROD_LGS8913) + if (prod == LGS8GXX_PROD_LGS8913) lgs8gxx_write_reg(priv, 0xC6, 0x01); - lgs8gxx_read_reg(priv, 0x7E, &t); - lgs8gxx_write_reg(priv, 0x7E, t | 0x01); - - /* clear FEC self reset */ - lgs8gxx_read_reg(priv, 0xC5, &t); - lgs8gxx_write_reg(priv, 0xC5, t & 0xE0); + if (prod == LGS8GXX_PROD_LGS8G75) { + lgs8gxx_read_reg(priv, 0x0C, &t); + t &= (~0x04); + lgs8gxx_write_reg(priv, 0x0C, t | 0x80); + lgs8gxx_write_reg(priv, 0x39, 0x00); + lgs8gxx_write_reg(priv, 0x3D, 0x04); + } else if (prod == LGS8GXX_PROD_LGS8913 || + prod == LGS8GXX_PROD_LGS8GL5 || + prod == LGS8GXX_PROD_LGS8G42 || + prod == LGS8GXX_PROD_LGS8G52 || + prod == LGS8GXX_PROD_LGS8G54) { + lgs8gxx_read_reg(priv, 0x7E, &t); + lgs8gxx_write_reg(priv, 0x7E, t | 0x01); + + /* clear FEC self reset */ + lgs8gxx_read_reg(priv, 0xC5, &t); + lgs8gxx_write_reg(priv, 0xC5, t & 0xE0); + } - if (priv->config->prod == LGS8GXX_PROD_LGS8913) { + if (prod == LGS8GXX_PROD_LGS8913) { /* FEC auto detect */ lgs8gxx_write_reg(priv, 0xC1, 0x03); lgs8gxx_read_reg(priv, 0x7C, &t); t = (t & 0x8C) | 0x03; lgs8gxx_write_reg(priv, 0x7C, t); - } - - if (priv->config->prod == LGS8GXX_PROD_LGS8913) { /* BER test mode */ lgs8gxx_read_reg(priv, 0xC3, &t); t = (t & 0xEF) | 0x10; @@ -207,6 +303,32 @@ static int lgs8gxx_set_mode_manual(struct lgs8gxx_state *priv) int ret = 0; u8 t; + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { + u8 t2; + lgs8gxx_read_reg(priv, 0x0C, &t); + t &= (~0x80); + lgs8gxx_write_reg(priv, 0x0C, t); + + lgs8gxx_read_reg(priv, 0x0C, &t); + lgs8gxx_read_reg(priv, 0x19, &t2); + + if (((t&0x03) == 0x01) && (t2&0x01)) { + lgs8gxx_write_reg(priv, 0x6E, 0x05); + lgs8gxx_write_reg(priv, 0x39, 0x02); + lgs8gxx_write_reg(priv, 0x39, 0x03); + lgs8gxx_write_reg(priv, 0x3D, 0x05); + lgs8gxx_write_reg(priv, 0x3E, 0x28); + lgs8gxx_write_reg(priv, 0x53, 0x80); + } else { + lgs8gxx_write_reg(priv, 0x6E, 0x3F); + lgs8gxx_write_reg(priv, 0x39, 0x00); + lgs8gxx_write_reg(priv, 0x3D, 0x04); + } + + lgs8gxx_soft_reset(priv); + return 0; + } + /* turn off auto-detect; manual settings */ lgs8gxx_write_reg(priv, 0x7E, 0); if (priv->config->prod == LGS8GXX_PROD_LGS8913) @@ -226,11 +348,39 @@ static int lgs8gxx_is_locked(struct lgs8gxx_state *priv, u8 *locked) int ret = 0; u8 t; - ret = lgs8gxx_read_reg(priv, 0x4B, &t); + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) + ret = lgs8gxx_read_reg(priv, 0x13, &t); + else + ret = lgs8gxx_read_reg(priv, 0x4B, &t); if (ret != 0) return ret; - *locked = ((t & 0xC0) == 0xC0) ? 1 : 0; + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) + *locked = ((t & 0x80) == 0x80) ? 1 : 0; + else + *locked = ((t & 0xC0) == 0xC0) ? 1 : 0; + return 0; +} + +/* Wait for Code Acquisition Lock */ +static int lgs8gxx_wait_ca_lock(struct lgs8gxx_state *priv, u8 *locked) +{ + int ret = 0; + u8 reg, mask, val; + + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { + reg = 0x13; + mask = 0x80; + val = 0x80; + } else { + reg = 0x4B; + mask = 0xC0; + val = 0xC0; + } + + ret = wait_reg_mask(priv, reg, mask, val, 50, 40); + *locked = (ret == 0) ? 1 : 0; + return 0; } @@ -238,21 +388,30 @@ static int lgs8gxx_is_autodetect_finished(struct lgs8gxx_state *priv, u8 *finished) { int ret = 0; - u8 t; + u8 reg, mask, val; - ret = lgs8gxx_read_reg(priv, 0xA4, &t); - if (ret != 0) - return ret; + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { + reg = 0x1f; + mask = 0xC0; + val = 0x80; + } else { + reg = 0xA4; + mask = 0x03; + val = 0x01; + } - *finished = ((t & 0x3) == 0x1) ? 1 : 0; + ret = wait_reg_mask(priv, reg, mask, val, 10, 20); + *finished = (ret == 0) ? 1 : 0; return 0; } -static int lgs8gxx_autolock_gi(struct lgs8gxx_state *priv, u8 gi, u8 *locked) +static int lgs8gxx_autolock_gi(struct lgs8gxx_state *priv, u8 gi, u8 cpn, + u8 *locked) { - int err; + int err = 0; u8 ad_fini = 0; + u8 t1, t2; if (gi == GI_945) dprintk("try GI 945\n"); @@ -260,17 +419,29 @@ static int lgs8gxx_autolock_gi(struct lgs8gxx_state *priv, u8 gi, u8 *locked) dprintk("try GI 595\n"); else if (gi == GI_420) dprintk("try GI 420\n"); - lgs8gxx_write_reg(priv, 0x04, gi); + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { + lgs8gxx_read_reg(priv, 0x0C, &t1); + lgs8gxx_read_reg(priv, 0x18, &t2); + t1 &= ~(GI_MASK); + t1 |= gi; + t2 &= 0xFE; + t2 |= cpn ? 0x01 : 0x00; + lgs8gxx_write_reg(priv, 0x0C, t1); + lgs8gxx_write_reg(priv, 0x18, t2); + } else { + lgs8gxx_write_reg(priv, 0x04, gi); + } lgs8gxx_soft_reset(priv); - msleep(50); + err = lgs8gxx_wait_ca_lock(priv, locked); + if (err || !(*locked)) + return err; err = lgs8gxx_is_autodetect_finished(priv, &ad_fini); if (err != 0) return err; if (ad_fini) { - err = lgs8gxx_is_locked(priv, locked); - if (err != 0) - return err; - } + dprintk("auto detect finished\n"); + } else + *locked = 0; return 0; } @@ -285,13 +456,18 @@ static int lgs8gxx_auto_detect(struct lgs8gxx_state *priv, dprintk("%s\n", __func__); lgs8gxx_set_mode_auto(priv); - /* Guard Interval */ - lgs8gxx_write_reg(priv, 0x03, 00); + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { + lgs8gxx_write_reg(priv, 0x67, 0xAA); + lgs8gxx_write_reg(priv, 0x6E, 0x3F); + } else { + /* Guard Interval */ + lgs8gxx_write_reg(priv, 0x03, 00); + } for (i = 0; i < 2; i++) { for (j = 0; j < 2; j++) { tmp_gi = GI_945; - err = lgs8gxx_autolock_gi(priv, GI_945, &locked); + err = lgs8gxx_autolock_gi(priv, GI_945, j, &locked); if (err) goto out; if (locked) @@ -299,14 +475,14 @@ static int lgs8gxx_auto_detect(struct lgs8gxx_state *priv, } for (j = 0; j < 2; j++) { tmp_gi = GI_420; - err = lgs8gxx_autolock_gi(priv, GI_420, &locked); + err = lgs8gxx_autolock_gi(priv, GI_420, j, &locked); if (err) goto out; if (locked) goto locked; } tmp_gi = GI_595; - err = lgs8gxx_autolock_gi(priv, GI_595, &locked); + err = lgs8gxx_autolock_gi(priv, GI_595, 1, &locked); if (err) goto out; if (locked) @@ -317,8 +493,13 @@ locked: if ((err == 0) && (locked == 1)) { u8 t; - lgs8gxx_read_reg(priv, 0xA2, &t); - *detected_param = t; + if (priv->config->prod != LGS8GXX_PROD_LGS8G75) { + lgs8gxx_read_reg(priv, 0xA2, &t); + *detected_param = t; + } else { + lgs8gxx_read_reg(priv, 0x1F, &t); + *detected_param = t & 0x3F; + } if (tmp_gi == GI_945) dprintk("GI 945 locked\n"); @@ -345,18 +526,28 @@ static void lgs8gxx_auto_lock(struct lgs8gxx_state *priv) if (err != 0) { dprintk("lgs8gxx_auto_detect failed\n"); - } + } else + dprintk("detected param = 0x%02X\n", detected_param); /* Apply detected parameters */ if (priv->config->prod == LGS8GXX_PROD_LGS8913) { u8 inter_leave_len = detected_param & TIM_MASK ; - inter_leave_len = (inter_leave_len == TIM_LONG) ? 0x60 : 0x40; + /* Fix 8913 time interleaver detection bug */ + inter_leave_len = (inter_leave_len == TIM_MIDDLE) ? 0x60 : 0x40; detected_param &= CF_MASK | SC_MASK | LGS_FEC_MASK; detected_param |= inter_leave_len; } - lgs8gxx_write_reg(priv, 0x7D, detected_param); - if (priv->config->prod == LGS8GXX_PROD_LGS8913) - lgs8gxx_write_reg(priv, 0xC0, detected_param); + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { + u8 t; + lgs8gxx_read_reg(priv, 0x19, &t); + t &= 0x81; + t |= detected_param << 1; + lgs8gxx_write_reg(priv, 0x19, t); + } else { + lgs8gxx_write_reg(priv, 0x7D, detected_param); + if (priv->config->prod == LGS8GXX_PROD_LGS8913) + lgs8gxx_write_reg(priv, 0xC0, detected_param); + } /* lgs8gxx_soft_reset(priv); */ /* Enter manual mode */ @@ -378,9 +569,10 @@ static int lgs8gxx_set_mpeg_mode(struct lgs8gxx_state *priv, u8 serial, u8 clk_pol, u8 clk_gated) { int ret = 0; - u8 t; + u8 t, reg_addr; - ret = lgs8gxx_read_reg(priv, 0xC2, &t); + reg_addr = (priv->config->prod == LGS8GXX_PROD_LGS8G75) ? 0x30 : 0xC2; + ret = lgs8gxx_read_reg(priv, reg_addr, &t); if (ret != 0) return ret; @@ -389,13 +581,29 @@ static int lgs8gxx_set_mpeg_mode(struct lgs8gxx_state *priv, t |= clk_pol ? TS_CLK_INVERTED : TS_CLK_NORMAL; t |= clk_gated ? TS_CLK_GATED : TS_CLK_FREERUN; - ret = lgs8gxx_write_reg(priv, 0xC2, t); + ret = lgs8gxx_write_reg(priv, reg_addr, t); if (ret != 0) return ret; return 0; } +/* A/D input peak-to-peak voltage range */ +static int lgs8g75_set_adc_vpp(struct lgs8gxx_state *priv, + u8 sel) +{ + u8 r26 = 0x73, r27 = 0x90; + + if (priv->config->prod != LGS8GXX_PROD_LGS8G75) + return 0; + + r26 |= (sel & 0x01) << 7; + r27 |= (sel & 0x02) >> 1; + lgs8gxx_write_reg(priv, 0x26, r26); + lgs8gxx_write_reg(priv, 0x27, r27); + + return 0; +} /* LGS8913 demod frontend functions */ @@ -417,6 +625,34 @@ static int lgs8913_init(struct lgs8gxx_state *priv) return 0; } +static int lgs8g75_init_data(struct lgs8gxx_state *priv) +{ + const u8 *p = lgs8g75_initdat; + int i; + + lgs8gxx_write_reg(priv, 0xC6, 0x40); + + lgs8gxx_write_reg(priv, 0x3D, 0x04); + lgs8gxx_write_reg(priv, 0x39, 0x00); + + lgs8gxx_write_reg(priv, 0x3A, 0x00); + lgs8gxx_write_reg(priv, 0x38, 0x00); + lgs8gxx_write_reg(priv, 0x3B, 0x00); + lgs8gxx_write_reg(priv, 0x38, 0x00); + + for (i = 0; i < sizeof(lgs8g75_initdat); i++) { + lgs8gxx_write_reg(priv, 0x38, 0x00); + lgs8gxx_write_reg(priv, 0x3A, (u8)(i&0xff)); + lgs8gxx_write_reg(priv, 0x3B, (u8)(i>>8)); + lgs8gxx_write_reg(priv, 0x3C, *p); + p++; + } + + lgs8gxx_write_reg(priv, 0x38, 0x00); + + return 0; +} + static int lgs8gxx_init(struct dvb_frontend *fe) { struct lgs8gxx_state *priv = @@ -429,6 +665,9 @@ static int lgs8gxx_init(struct dvb_frontend *fe) lgs8gxx_read_reg(priv, 0, &data); dprintk("reg 0 = 0x%02X\n", data); + if (config->prod == LGS8GXX_PROD_LGS8G75) + lgs8g75_set_adc_vpp(priv, config->adc_vpp); + /* Setup MPEG output format */ err = lgs8gxx_set_mpeg_mode(priv, config->serial_ts, config->ts_clk_pol, @@ -439,8 +678,7 @@ static int lgs8gxx_init(struct dvb_frontend *fe) if (config->prod == LGS8GXX_PROD_LGS8913) lgs8913_init(priv); lgs8gxx_set_if_freq(priv, priv->config->if_freq); - if (config->prod != LGS8GXX_PROD_LGS8913) - lgs8gxx_set_ad_mode(priv); + lgs8gxx_set_ad_mode(priv); return 0; } @@ -489,9 +727,6 @@ static int lgs8gxx_set_fe(struct dvb_frontend *fe, static int lgs8gxx_get_fe(struct dvb_frontend *fe, struct dvb_frontend_parameters *fe_params) { - struct lgs8gxx_state *priv = fe->demodulator_priv; - u8 t; - dprintk("%s\n", __func__); /* TODO: get real readings from device */ @@ -501,29 +736,10 @@ static int lgs8gxx_get_fe(struct dvb_frontend *fe, /* bandwidth */ fe_params->u.ofdm.bandwidth = BANDWIDTH_8_MHZ; - - lgs8gxx_read_reg(priv, 0x7D, &t); fe_params->u.ofdm.code_rate_HP = FEC_AUTO; fe_params->u.ofdm.code_rate_LP = FEC_AUTO; - /* constellation */ - switch (t & SC_MASK) { - case SC_QAM64: - fe_params->u.ofdm.constellation = QAM_64; - break; - case SC_QAM32: - fe_params->u.ofdm.constellation = QAM_32; - break; - case SC_QAM16: - fe_params->u.ofdm.constellation = QAM_16; - break; - case SC_QAM4: - case SC_QAM4NR: - fe_params->u.ofdm.constellation = QPSK; - break; - default: - fe_params->u.ofdm.constellation = QAM_64; - } + fe_params->u.ofdm.constellation = QAM_AUTO; /* transmission mode */ fe_params->u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO; @@ -552,9 +768,19 @@ static int lgs8gxx_read_status(struct dvb_frontend *fe, fe_status_t *fe_status) { struct lgs8gxx_state *priv = fe->demodulator_priv; s8 ret; - u8 t; + u8 t, locked = 0; dprintk("%s\n", __func__); + *fe_status = 0; + + lgs8gxx_get_afc_phase(priv); + lgs8gxx_is_locked(priv, &locked); + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { + if (locked) + *fe_status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + return 0; + } ret = lgs8gxx_read_reg(priv, 0x4B, &t); if (ret != 0) @@ -658,12 +884,33 @@ static int lgs8913_read_signal_strength(struct lgs8gxx_state *priv, u16 *signal) return 0; } +static int lgs8g75_read_signal_strength(struct lgs8gxx_state *priv, u16 *signal) +{ + u8 t; + s16 v = 0; + + dprintk("%s\n", __func__); + + lgs8gxx_read_reg(priv, 0xB1, &t); + v |= t; + v <<= 8; + lgs8gxx_read_reg(priv, 0xB0, &t); + v |= t; + + *signal = v; + dprintk("%s: signal=0x%02X\n", __func__, *signal); + + return 0; +} + static int lgs8gxx_read_signal_strength(struct dvb_frontend *fe, u16 *signal) { struct lgs8gxx_state *priv = fe->demodulator_priv; if (priv->config->prod == LGS8GXX_PROD_LGS8913) return lgs8913_read_signal_strength(priv, signal); + else if (priv->config->prod == LGS8GXX_PROD_LGS8G75) + return lgs8g75_read_signal_strength(priv, signal); else return lgs8gxx_read_signal_agc(priv, signal); } @@ -674,7 +921,10 @@ static int lgs8gxx_read_snr(struct dvb_frontend *fe, u16 *snr) u8 t; *snr = 0; - lgs8gxx_read_reg(priv, 0x95, &t); + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) + lgs8gxx_read_reg(priv, 0x34, &t); + else + lgs8gxx_read_reg(priv, 0x95, &t); dprintk("AVG Noise=0x%02X\n", t); *snr = 256 - t; *snr <<= 8; @@ -690,31 +940,68 @@ static int lgs8gxx_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) return 0; } +static void packet_counter_start(struct lgs8gxx_state *priv) +{ + u8 orig, t; + + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { + lgs8gxx_read_reg(priv, 0x30, &orig); + orig &= 0xE7; + t = orig | 0x10; + lgs8gxx_write_reg(priv, 0x30, t); + t = orig | 0x18; + lgs8gxx_write_reg(priv, 0x30, t); + t = orig | 0x10; + lgs8gxx_write_reg(priv, 0x30, t); + } else { + lgs8gxx_write_reg(priv, 0xC6, 0x01); + lgs8gxx_write_reg(priv, 0xC6, 0x41); + lgs8gxx_write_reg(priv, 0xC6, 0x01); + } +} + +static void packet_counter_stop(struct lgs8gxx_state *priv) +{ + u8 t; + + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { + lgs8gxx_read_reg(priv, 0x30, &t); + t &= 0xE7; + lgs8gxx_write_reg(priv, 0x30, t); + } else { + lgs8gxx_write_reg(priv, 0xC6, 0x81); + } +} + static int lgs8gxx_read_ber(struct dvb_frontend *fe, u32 *ber) { struct lgs8gxx_state *priv = fe->demodulator_priv; - u8 r0, r1, r2, r3; - u32 total_cnt, err_cnt; + u8 reg_err, reg_total, t; + u32 total_cnt = 0, err_cnt = 0; + int i; dprintk("%s\n", __func__); - lgs8gxx_write_reg(priv, 0xc6, 0x01); - lgs8gxx_write_reg(priv, 0xc6, 0x41); - lgs8gxx_write_reg(priv, 0xc6, 0x01); - + packet_counter_start(priv); msleep(200); + packet_counter_stop(priv); + + if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { + reg_total = 0x28; reg_err = 0x2C; + } else { + reg_total = 0xD0; reg_err = 0xD4; + } - lgs8gxx_write_reg(priv, 0xc6, 0x81); - lgs8gxx_read_reg(priv, 0xd0, &r0); - lgs8gxx_read_reg(priv, 0xd1, &r1); - lgs8gxx_read_reg(priv, 0xd2, &r2); - lgs8gxx_read_reg(priv, 0xd3, &r3); - total_cnt = (r3 << 24) | (r2 << 16) | (r1 << 8) | (r0); - lgs8gxx_read_reg(priv, 0xd4, &r0); - lgs8gxx_read_reg(priv, 0xd5, &r1); - lgs8gxx_read_reg(priv, 0xd6, &r2); - lgs8gxx_read_reg(priv, 0xd7, &r3); - err_cnt = (r3 << 24) | (r2 << 16) | (r1 << 8) | (r0); + for (i = 0; i < 4; i++) { + total_cnt <<= 8; + lgs8gxx_read_reg(priv, reg_total+3-i, &t); + total_cnt |= t; + } + for (i = 0; i < 4; i++) { + err_cnt <<= 8; + lgs8gxx_read_reg(priv, reg_err+3-i, &t); + err_cnt |= t; + } dprintk("error=%d total=%d\n", err_cnt, total_cnt); if (total_cnt == 0) @@ -801,6 +1088,9 @@ struct dvb_frontend *lgs8gxx_attach(const struct lgs8gxx_config *config, sizeof(struct dvb_frontend_ops)); priv->frontend.demodulator_priv = priv; + if (config->prod == LGS8GXX_PROD_LGS8G75) + lgs8g75_init_data(priv); + return &priv->frontend; error_out: diff --git a/drivers/media/dvb/frontends/lgs8gxx.h b/drivers/media/dvb/frontends/lgs8gxx.h index 321d366..33c3c5e 100644 --- a/drivers/media/dvb/frontends/lgs8gxx.h +++ b/drivers/media/dvb/frontends/lgs8gxx.h @@ -1,9 +1,9 @@ /* - * Support for Legend Silicon DMB-TH demodulator - * LGS8913, LGS8GL5 + * Support for Legend Silicon GB20600 (a.k.a DMB-TH) demodulator + * LGS8913, LGS8GL5, LGS8G75 * experimental support LGS8G42, LGS8G52 * - * Copyright (C) 2007,2008 David T.L. Wong <davidtlwong@gmail.com> + * Copyright (C) 2007-2009 David T.L. Wong <davidtlwong@gmail.com> * Copyright (C) 2008 Sirius International (Hong Kong) Limited * Timothy Lee <timothy.lee@siriushk.com> (for initial work on LGS8GL5) * @@ -34,6 +34,7 @@ #define LGS8GXX_PROD_LGS8G42 3 #define LGS8GXX_PROD_LGS8G52 4 #define LGS8GXX_PROD_LGS8G54 5 +#define LGS8GXX_PROD_LGS8G75 6 struct lgs8gxx_config { @@ -70,6 +71,10 @@ struct lgs8gxx_config { /*IF use Negative center frequency*/ u8 if_neg_center; + /*8G75 internal ADC input range selection*/ + /*0: 0.8Vpp, 1: 1.0Vpp, 2: 1.6Vpp, 3: 2.0Vpp*/ + u8 adc_vpp; + /* slave address and configuration of the tuner */ u8 tuner_address; }; diff --git a/drivers/media/dvb/frontends/lgs8gxx_priv.h b/drivers/media/dvb/frontends/lgs8gxx_priv.h index 9776d30..8ef376f 100644 --- a/drivers/media/dvb/frontends/lgs8gxx_priv.h +++ b/drivers/media/dvb/frontends/lgs8gxx_priv.h @@ -1,9 +1,9 @@ /* - * Support for Legend Silicon DMB-TH demodulator - * LGS8913, LGS8GL5 + * Support for Legend Silicon GB20600 (a.k.a DMB-TH) demodulator + * LGS8913, LGS8GL5, LGS8G75 * experimental support LGS8G42, LGS8G52 * - * Copyright (C) 2007,2008 David T.L. Wong <davidtlwong@gmail.com> + * Copyright (C) 2007-2009 David T.L. Wong <davidtlwong@gmail.com> * Copyright (C) 2008 Sirius International (Hong Kong) Limited * Timothy Lee <timothy.lee@siriushk.com> (for initial work on LGS8GL5) * @@ -38,7 +38,7 @@ struct lgs8gxx_state { #define SC_QAM64 0x10 /* 64QAM modulation */ #define SC_QAM32 0x0C /* 32QAM modulation */ #define SC_QAM16 0x08 /* 16QAM modulation */ -#define SC_QAM4NR 0x04 /* 4QAM modulation */ +#define SC_QAM4NR 0x04 /* 4QAM-NR modulation */ #define SC_QAM4 0x00 /* 4QAM modulation */ #define LGS_FEC_MASK 0x03 /* FEC Rate Mask */ @@ -47,8 +47,8 @@ struct lgs8gxx_state { #define LGS_FEC_0_8 0x02 /* FEC Rate 0.8 */ #define TIM_MASK 0x20 /* Time Interleave Length Mask */ -#define TIM_LONG 0x00 /* Time Interleave Length = 720 */ -#define TIM_MIDDLE 0x20 /* Time Interleave Length = 240 */ +#define TIM_LONG 0x20 /* Time Interleave Length = 720 */ +#define TIM_MIDDLE 0x00 /* Time Interleave Length = 240 */ #define CF_MASK 0x80 /* Control Frame Mask */ #define CF_EN 0x80 /* Control Frame On */ diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index f69daaa..472907d 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -85,7 +85,7 @@ static int mt312_read(struct mt312_state *state, const enum mt312_reg_addr reg, int i; dprintk("R(%d):", reg & 0x7f); for (i = 0; i < count; i++) - printk(" %02x", buf[i]); + printk(KERN_CONT " %02x", buf[i]); printk("\n"); } @@ -103,7 +103,7 @@ static int mt312_write(struct mt312_state *state, const enum mt312_reg_addr reg, int i; dprintk("W(%d):", reg & 0x7f); for (i = 0; i < count; i++) - printk(" %02x", src[i]); + printk(KERN_CONT " %02x", src[i]); printk("\n"); } @@ -744,7 +744,8 @@ static struct dvb_frontend_ops mt312_ops = { .type = FE_QPSK, .frequency_min = 950000, .frequency_max = 2150000, - .frequency_stepsize = (MT312_PLL_CLK / 1000) / 128, /* FIXME: adjust freq to real used xtal */ + /* FIXME: adjust freq to real used xtal */ + .frequency_stepsize = (MT312_PLL_CLK / 1000) / 128, .symbol_rate_min = MT312_SYS_CLK / 128, /* FIXME as above */ .symbol_rate_max = MT312_SYS_CLK / 2, .caps = diff --git a/drivers/media/dvb/frontends/stb6100.c b/drivers/media/dvb/frontends/stb6100.c index 1ed5a7d..60ee18a 100644 --- a/drivers/media/dvb/frontends/stb6100.c +++ b/drivers/media/dvb/frontends/stb6100.c @@ -367,7 +367,9 @@ static int stb6100_set_frequency(struct dvb_frontend *fe, u32 frequency) /* N(I) = floor(f(VCO) / (f(XTAL) * (PSD2 ? 2 : 1))) */ nint = fvco / (state->reference << psd2); /* N(F) = round(f(VCO) / f(XTAL) * (PSD2 ? 2 : 1) - N(I)) * 2 ^ 9 */ - nfrac = (((fvco - (nint * state->reference << psd2)) << (9 - psd2)) + state->reference / 2) / state->reference; + nfrac = DIV_ROUND_CLOSEST((fvco - (nint * state->reference << psd2)) + << (9 - psd2), + state->reference); dprintk(verbose, FE_DEBUG, 1, "frequency = %u, srate = %u, g = %u, odiv = %u, psd2 = %u, fxtal = %u, osm = %u, fvco = %u, N(I) = %u, N(F) = %u", frequency, srate, (unsigned int)g, (unsigned int)odiv, diff --git a/drivers/media/dvb/frontends/stv0900_core.c b/drivers/media/dvb/frontends/stv0900_core.c index 1da045f..3bde332 100644 --- a/drivers/media/dvb/frontends/stv0900_core.c +++ b/drivers/media/dvb/frontends/stv0900_core.c @@ -230,8 +230,8 @@ enum fe_stv0900_error stv0900_initialize(struct stv0900_internal *i_params) stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x5c); stv0900_write_reg(i_params, R0900_P1_TNRCFG, 0x6c); stv0900_write_reg(i_params, R0900_P2_TNRCFG, 0x6f); - stv0900_write_reg(i_params, R0900_P1_I2CRPT, 0x24); - stv0900_write_reg(i_params, R0900_P2_I2CRPT, 0x24); + stv0900_write_reg(i_params, R0900_P1_I2CRPT, 0x20); + stv0900_write_reg(i_params, R0900_P2_I2CRPT, 0x20); stv0900_write_reg(i_params, R0900_NCOARSE, 0x13); msleep(3); stv0900_write_reg(i_params, R0900_I2CCFG, 0x08); @@ -370,8 +370,8 @@ static int stv0900_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) u32 fi2c; dmd_reg(fi2c, F0900_P1_I2CT_ON, F0900_P2_I2CT_ON); - if (enable) - stv0900_write_bits(i_params, fi2c, 1); + + stv0900_write_bits(i_params, fi2c, enable); return 0; } diff --git a/drivers/media/dvb/frontends/stv0900_sw.c b/drivers/media/dvb/frontends/stv0900_sw.c index a5a3153..962fde1 100644 --- a/drivers/media/dvb/frontends/stv0900_sw.c +++ b/drivers/media/dvb/frontends/stv0900_sw.c @@ -1721,7 +1721,7 @@ static enum fe_stv0900_signal_type stv0900_dvbs1_acq_workaround(struct dvb_front s32 srate, demod_timeout, fec_timeout, freq1, freq0; - enum fe_stv0900_signal_type signal_type = STV0900_NODATA;; + enum fe_stv0900_signal_type signal_type = STV0900_NODATA; switch (demod) { case STV0900_DEMOD_1: diff --git a/drivers/media/dvb/frontends/stv6110.c b/drivers/media/dvb/frontends/stv6110.c index 70efac8..dcf1b21 100644 --- a/drivers/media/dvb/frontends/stv6110.c +++ b/drivers/media/dvb/frontends/stv6110.c @@ -36,6 +36,7 @@ struct stv6110_priv { struct i2c_adapter *i2c; u32 mclk; + u8 clk_div; u8 regs[8]; }; @@ -100,35 +101,25 @@ static int stv6110_read_regs(struct dvb_frontend *fe, u8 regs[], struct stv6110_priv *priv = fe->tuner_priv; int rc; u8 reg[] = { start }; - struct i2c_msg msg_wr = { - .addr = priv->i2c_address, - .flags = 0, - .buf = reg, - .len = 1, + struct i2c_msg msg[] = { + { + .addr = priv->i2c_address, + .flags = 0, + .buf = reg, + .len = 1, + }, { + .addr = priv->i2c_address, + .flags = I2C_M_RD, + .buf = regs, + .len = len, + }, }; - struct i2c_msg msg_rd = { - .addr = priv->i2c_address, - .flags = I2C_M_RD, - .buf = regs, - .len = len, - }; - /* write subaddr */ if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); - rc = i2c_transfer(priv->i2c, &msg_wr, 1); - if (rc != 1) - dprintk("%s: i2c error\n", __func__); - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); - /* read registers */ - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - - rc = i2c_transfer(priv->i2c, &msg_rd, 1); - if (rc != 1) + rc = i2c_transfer(priv->i2c, msg, 2); + if (rc != 2) dprintk("%s: i2c error\n", __func__); if (fe->ops.i2c_gate_ctrl) @@ -221,6 +212,10 @@ static int stv6110_init(struct dvb_frontend *fe) priv->regs[RSTV6110_CTRL1] |= ((((priv->mclk / 1000000) - 16) & 0x1f) << 3); + /* divisor value for the output clock */ + priv->regs[RSTV6110_CTRL2] &= ~0xc0; + priv->regs[RSTV6110_CTRL2] |= (priv->clk_div << 6); + stv6110_write_regs(fe, &priv->regs[RSTV6110_CTRL1], RSTV6110_CTRL1, 8); msleep(1); stv6110_set_bandwidth(fe, 72000000); @@ -418,6 +413,10 @@ struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, }; int ret; + /* divisor value for the output clock */ + reg0[2] &= ~0xc0; + reg0[2] |= (config->clk_div << 6); + if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); @@ -436,6 +435,7 @@ struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, priv->i2c_address = config->i2c_address; priv->i2c = i2c; priv->mclk = config->mclk; + priv->clk_div = config->clk_div; memcpy(&priv->regs, ®0[1], 8); diff --git a/drivers/media/dvb/frontends/stv6110.h b/drivers/media/dvb/frontends/stv6110.h index 1c0314d..9db2402 100644 --- a/drivers/media/dvb/frontends/stv6110.h +++ b/drivers/media/dvb/frontends/stv6110.h @@ -41,7 +41,7 @@ struct stv6110_config { u8 i2c_address; u32 mclk; - int iq_wiring; + u8 clk_div; /* divisor value for the output clock */ }; #if defined(CONFIG_DVB_STV6110) || (defined(CONFIG_DVB_STV6110_MODULE) \ diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c index f5d7b32..6c1dbf9 100644 --- a/drivers/media/dvb/frontends/tda10021.c +++ b/drivers/media/dvb/frontends/tda10021.c @@ -176,7 +176,7 @@ static int tda10021_set_symbolrate (struct tda10021_state* state, u32 symbolrate tmp = ((symbolrate << 4) % FIN) << 8; ratio = (ratio << 8) + tmp / FIN; tmp = (tmp % FIN) << 8; - ratio = (ratio << 8) + (tmp + FIN/2) / FIN; + ratio = (ratio << 8) + DIV_ROUND_CLOSEST(tmp, FIN); BDR = ratio; BDRI = (((XIN << 5) / symbolrate) + 1) / 2; diff --git a/drivers/media/dvb/frontends/tda8261.c b/drivers/media/dvb/frontends/tda8261.c index b6d1777..320c3c3 100644 --- a/drivers/media/dvb/frontends/tda8261.c +++ b/drivers/media/dvb/frontends/tda8261.c @@ -136,9 +136,9 @@ static int tda8261_set_state(struct dvb_frontend *fe, if (frequency < 1450000) buf[3] = 0x00; - if (frequency < 2000000) + else if (frequency < 2000000) buf[3] = 0x40; - if (frequency < 2150000) + else if (frequency < 2150000) buf[3] = 0x80; /* Set params */ diff --git a/drivers/media/dvb/frontends/ves1820.c b/drivers/media/dvb/frontends/ves1820.c index 6e78e48..550a07a 100644 --- a/drivers/media/dvb/frontends/ves1820.c +++ b/drivers/media/dvb/frontends/ves1820.c @@ -165,7 +165,7 @@ static int ves1820_set_symbolrate(struct ves1820_state *state, u32 symbolrate) tmp = ((symbolrate << 4) % fin) << 8; ratio = (ratio << 8) + tmp / fin; tmp = (tmp % fin) << 8; - ratio = (ratio << 8) + (tmp + fin / 2) / fin; + ratio = (ratio << 8) + DIV_ROUND_CLOSEST(tmp, fin); BDR = ratio; BDRI = (((state->config->xin << 5) / symbolrate) + 1) / 2; diff --git a/drivers/media/dvb/frontends/zl10036.c b/drivers/media/dvb/frontends/zl10036.c index e22a0b3..4e814ff 100644 --- a/drivers/media/dvb/frontends/zl10036.c +++ b/drivers/media/dvb/frontends/zl10036.c @@ -29,7 +29,7 @@ #include <linux/module.h> #include <linux/dvb/frontend.h> -#include <asm/types.h> +#include <linux/types.h> #include "zl10036.h" diff --git a/drivers/media/dvb/frontends/zl10039.c b/drivers/media/dvb/frontends/zl10039.c new file mode 100644 index 0000000..11b29cb --- /dev/null +++ b/drivers/media/dvb/frontends/zl10039.c @@ -0,0 +1,308 @@ +/* + * Driver for Zarlink ZL10039 DVB-S tuner + * + * Copyright 2007 Jan D. Louw <jd.louw@mweb.co.za> + * + * 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/module.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/dvb/frontend.h> + +#include "dvb_frontend.h" +#include "zl10039.h" + +static int debug; + +#define dprintk(args...) \ + do { \ + if (debug) \ + printk(KERN_DEBUG args); \ + } while (0) + +enum zl10039_model_id { + ID_ZL10039 = 1 +}; + +struct zl10039_state { + struct i2c_adapter *i2c; + u8 i2c_addr; + u8 id; +}; + +enum zl10039_reg_addr { + PLL0 = 0, + PLL1, + PLL2, + PLL3, + RFFE, + BASE0, + BASE1, + BASE2, + LO0, + LO1, + LO2, + LO3, + LO4, + LO5, + LO6, + GENERAL +}; + +static int zl10039_read(const struct zl10039_state *state, + const enum zl10039_reg_addr reg, u8 *buf, + const size_t count) +{ + u8 regbuf[] = { reg }; + struct i2c_msg msg[] = { + {/* Write register address */ + .addr = state->i2c_addr, + .flags = 0, + .buf = regbuf, + .len = 1, + }, {/* Read count bytes */ + .addr = state->i2c_addr, + .flags = I2C_M_RD, + .buf = buf, + .len = count, + }, + }; + + dprintk("%s\n", __func__); + + if (i2c_transfer(state->i2c, msg, 2) != 2) { + dprintk("%s: i2c read error\n", __func__); + return -EREMOTEIO; + } + + return 0; /* Success */ +} + +static int zl10039_write(struct zl10039_state *state, + const enum zl10039_reg_addr reg, const u8 *src, + const size_t count) +{ + u8 buf[count + 1]; + struct i2c_msg msg = { + .addr = state->i2c_addr, + .flags = 0, + .buf = buf, + .len = count + 1, + }; + + dprintk("%s\n", __func__); + /* Write register address and data in one go */ + buf[0] = reg; + memcpy(&buf[1], src, count); + if (i2c_transfer(state->i2c, &msg, 1) != 1) { + dprintk("%s: i2c write error\n", __func__); + return -EREMOTEIO; + } + + return 0; /* Success */ +} + +static inline int zl10039_readreg(struct zl10039_state *state, + const enum zl10039_reg_addr reg, u8 *val) +{ + return zl10039_read(state, reg, val, 1); +} + +static inline int zl10039_writereg(struct zl10039_state *state, + const enum zl10039_reg_addr reg, + const u8 val) +{ + return zl10039_write(state, reg, &val, 1); +} + +static int zl10039_init(struct dvb_frontend *fe) +{ + struct zl10039_state *state = fe->tuner_priv; + int ret; + + dprintk("%s\n", __func__); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + /* Reset logic */ + ret = zl10039_writereg(state, GENERAL, 0x40); + if (ret < 0) { + dprintk("Note: i2c write error normal when resetting the " + "tuner\n"); + } + /* Wake up */ + ret = zl10039_writereg(state, GENERAL, 0x01); + if (ret < 0) { + dprintk("Tuner power up failed\n"); + return ret; + } + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + return 0; +} + +static int zl10039_sleep(struct dvb_frontend *fe) +{ + struct zl10039_state *state = fe->tuner_priv; + int ret; + + dprintk("%s\n", __func__); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + ret = zl10039_writereg(state, GENERAL, 0x80); + if (ret < 0) { + dprintk("Tuner sleep failed\n"); + return ret; + } + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + return 0; +} + +static int zl10039_set_params(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) +{ + struct zl10039_state *state = fe->tuner_priv; + u8 buf[6]; + u8 bf; + u32 fbw; + u32 div; + int ret; + + dprintk("%s\n", __func__); + dprintk("Set frequency = %d, symbol rate = %d\n", + params->frequency, params->u.qpsk.symbol_rate); + + /* Assumed 10.111 MHz crystal oscillator */ + /* Cancelled num/den 80 to prevent overflow */ + div = (params->frequency * 1000) / 126387; + fbw = (params->u.qpsk.symbol_rate * 27) / 32000; + /* Cancelled num/den 10 to prevent overflow */ + bf = ((fbw * 5088) / 1011100) - 1; + + /*PLL divider*/ + buf[0] = (div >> 8) & 0x7f; + buf[1] = (div >> 0) & 0xff; + /*Reference divider*/ + /* Select reference ratio of 80 */ + buf[2] = 0x1D; + /*PLL test modes*/ + buf[3] = 0x40; + /*RF Control register*/ + buf[4] = 0x6E; /* Bypass enable */ + /*Baseband filter cutoff */ + buf[5] = bf; + + /* Open i2c gate */ + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + /* BR = 10, Enable filter adjustment */ + ret = zl10039_writereg(state, BASE1, 0x0A); + if (ret < 0) + goto error; + /* Write new config values */ + ret = zl10039_write(state, PLL0, buf, sizeof(buf)); + if (ret < 0) + goto error; + /* BR = 10, Disable filter adjustment */ + ret = zl10039_writereg(state, BASE1, 0x6A); + if (ret < 0) + goto error; + + /* Close i2c gate */ + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + return 0; +error: + dprintk("Error setting tuner\n"); + return ret; +} + +static int zl10039_release(struct dvb_frontend *fe) +{ + struct zl10039_state *state = fe->tuner_priv; + + dprintk("%s\n", __func__); + kfree(state); + fe->tuner_priv = NULL; + return 0; +} + +static struct dvb_tuner_ops zl10039_ops = { + .release = zl10039_release, + .init = zl10039_init, + .sleep = zl10039_sleep, + .set_params = zl10039_set_params, +}; + +struct dvb_frontend *zl10039_attach(struct dvb_frontend *fe, + u8 i2c_addr, struct i2c_adapter *i2c) +{ + struct zl10039_state *state = NULL; + + dprintk("%s\n", __func__); + state = kmalloc(sizeof(struct zl10039_state), GFP_KERNEL); + if (state == NULL) + goto error; + + state->i2c = i2c; + state->i2c_addr = i2c_addr; + + /* Open i2c gate */ + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + /* check if this is a valid tuner */ + if (zl10039_readreg(state, GENERAL, &state->id) < 0) { + /* Close i2c gate */ + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + goto error; + } + /* Close i2c gate */ + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + state->id = state->id & 0x0f; + switch (state->id) { + case ID_ZL10039: + strcpy(fe->ops.tuner_ops.info.name, + "Zarlink ZL10039 DVB-S tuner"); + break; + default: + dprintk("Chip ID=%x does not match a known type\n", state->id); + break; + goto error; + } + + memcpy(&fe->ops.tuner_ops, &zl10039_ops, sizeof(struct dvb_tuner_ops)); + fe->tuner_priv = state; + dprintk("Tuner attached @ i2c address 0x%02x\n", i2c_addr); + return fe; +error: + kfree(state); + return NULL; +} +EXPORT_SYMBOL(zl10039_attach); + +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); +MODULE_DESCRIPTION("Zarlink ZL10039 DVB-S tuner driver"); +MODULE_AUTHOR("Jan D. Louw <jd.louw@mweb.co.za>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/zl10039.h b/drivers/media/dvb/frontends/zl10039.h new file mode 100644 index 0000000..5eee7ea --- /dev/null +++ b/drivers/media/dvb/frontends/zl10039.h @@ -0,0 +1,40 @@ +/* + Driver for Zarlink ZL10039 DVB-S tuner + + Copyright (C) 2007 Jan D. Louw <jd.louw@mweb.co.za> + + 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 ZL10039_H +#define ZL10039_H + +#if defined(CONFIG_DVB_ZL10039) || (defined(CONFIG_DVB_ZL10039_MODULE) \ + && defined(MODULE)) +struct dvb_frontend *zl10039_attach(struct dvb_frontend *fe, + u8 i2c_addr, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *zl10039_attach(struct dvb_frontend *fe, + u8 i2c_addr, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_ZL10039 */ + +#endif /* ZL10039_H */ diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index 66f5c1f..8c61271 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c @@ -38,6 +38,8 @@ struct zl10353_state { struct zl10353_config config; enum fe_bandwidth bandwidth; + u32 ucblocks; + u32 frequency; }; static int debug; @@ -199,6 +201,8 @@ static int zl10353_set_parameters(struct dvb_frontend *fe, u16 tps = 0; struct dvb_ofdm_parameters *op = ¶m->u.ofdm; + state->frequency = param->frequency; + zl10353_single_write(fe, RESET, 0x80); udelay(200); zl10353_single_write(fe, 0xEA, 0x01); @@ -464,7 +468,7 @@ static int zl10353_get_parameters(struct dvb_frontend *fe, break; } - param->frequency = 0; + param->frequency = state->frequency; op->bandwidth = state->bandwidth; param->inversion = INVERSION_AUTO; @@ -542,9 +546,13 @@ static int zl10353_read_snr(struct dvb_frontend *fe, u16 *snr) static int zl10353_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) { struct zl10353_state *state = fe->demodulator_priv; + u32 ubl = 0; + + ubl = zl10353_read_register(state, RS_UBC_1) << 8 | + zl10353_read_register(state, RS_UBC_0); - *ucblocks = zl10353_read_register(state, RS_UBC_1) << 8 | - zl10353_read_register(state, RS_UBC_0); + state->ucblocks += ubl; + *ucblocks = state->ucblocks; return 0; } |