diff options
Diffstat (limited to 'drivers/media/dvb/frontends/dvb-pll.c')
-rw-r--r-- | drivers/media/dvb/frontends/dvb-pll.c | 256 |
1 files changed, 160 insertions, 96 deletions
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 5f96ffda91a..0c0b94767bc 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -24,6 +24,23 @@ #include "dvb-pll.h" +struct dvb_pll_desc { + char *name; + u32 min; + u32 max; + u32 iffreq; + void (*set)(u8 *buf, const struct dvb_frontend_parameters *params); + u8 *initdata; + u8 *sleepdata; + int count; + struct { + u32 limit; + u32 stepsize; + u8 config; + u8 cb; + } entries[12]; +}; + /* ----------------------------------------------------------- */ /* descriptions */ @@ -38,7 +55,13 @@ 0x50 = AGC Take over point = 103 dBuV */ static u8 tua603x_agc103[] = { 2, 0x80|0x40|0x18|0x06|0x01, 0x00|0x50 }; -struct dvb_pll_desc dvb_pll_thomson_dtt7579 = { +/* 0x04 = 166.67 kHz divider + + 0x80 = AGC Time constant 50ms Iagc = 9 uA + 0x20 = AGC Take over point = 112 dBuV */ +static u8 tua603x_agc112[] = { 2, 0x80|0x40|0x18|0x04|0x01, 0x80|0x20 }; + +static struct dvb_pll_desc dvb_pll_thomson_dtt7579 = { .name = "Thomson dtt7579", .min = 177000000, .max = 858000000, @@ -52,9 +75,8 @@ struct dvb_pll_desc dvb_pll_thomson_dtt7579 = { { 999999999, 166667, 0xf4, 0x08 }, }, }; -EXPORT_SYMBOL(dvb_pll_thomson_dtt7579); -struct dvb_pll_desc dvb_pll_thomson_dtt7610 = { +static struct dvb_pll_desc dvb_pll_thomson_dtt7610 = { .name = "Thomson dtt7610", .min = 44000000, .max = 958000000, @@ -66,19 +88,19 @@ struct dvb_pll_desc dvb_pll_thomson_dtt7610 = { { 999999999, 62500, 0x8e, 0x3c }, }, }; -EXPORT_SYMBOL(dvb_pll_thomson_dtt7610); -static void thomson_dtt759x_bw(u8 *buf, u32 freq, int bandwidth) +static void thomson_dtt759x_bw(u8 *buf, + const struct dvb_frontend_parameters *params) { - if (BANDWIDTH_7_MHZ == bandwidth) + if (BANDWIDTH_7_MHZ == params->u.ofdm.bandwidth) buf[3] |= 0x10; } -struct dvb_pll_desc dvb_pll_thomson_dtt759x = { +static struct dvb_pll_desc dvb_pll_thomson_dtt759x = { .name = "Thomson dtt759x", .min = 177000000, .max = 896000000, - .setbw = thomson_dtt759x_bw, + .set = thomson_dtt759x_bw, .iffreq= 36166667, .sleepdata = (u8[]){ 2, 0x84, 0x03 }, .count = 5, @@ -90,9 +112,8 @@ struct dvb_pll_desc dvb_pll_thomson_dtt759x = { { 999999999, 166667, 0xfc, 0x08 }, }, }; -EXPORT_SYMBOL(dvb_pll_thomson_dtt759x); -struct dvb_pll_desc dvb_pll_lg_z201 = { +static struct dvb_pll_desc dvb_pll_lg_z201 = { .name = "LG z201", .min = 174000000, .max = 862000000, @@ -107,9 +128,8 @@ struct dvb_pll_desc dvb_pll_lg_z201 = { { 999999999, 166667, 0xfc, 0x04 }, }, }; -EXPORT_SYMBOL(dvb_pll_lg_z201); -struct dvb_pll_desc dvb_pll_microtune_4042 = { +static struct dvb_pll_desc dvb_pll_microtune_4042 = { .name = "Microtune 4042 FI5", .min = 57000000, .max = 858000000, @@ -121,9 +141,8 @@ struct dvb_pll_desc dvb_pll_microtune_4042 = { { 999999999, 62500, 0x8e, 0x31 }, }, }; -EXPORT_SYMBOL(dvb_pll_microtune_4042); -struct dvb_pll_desc dvb_pll_thomson_dtt761x = { +static struct dvb_pll_desc dvb_pll_thomson_dtt761x = { /* DTT 7611 7611A 7612 7613 7613A 7614 7615 7615A */ .name = "Thomson dtt761x", .min = 57000000, @@ -137,9 +156,8 @@ struct dvb_pll_desc dvb_pll_thomson_dtt761x = { { 999999999, 62500, 0x8e, 0x3c }, }, }; -EXPORT_SYMBOL(dvb_pll_thomson_dtt761x); -struct dvb_pll_desc dvb_pll_unknown_1 = { +static struct dvb_pll_desc dvb_pll_unknown_1 = { .name = "unknown 1", /* used by dntv live dvb-t */ .min = 174000000, .max = 862000000, @@ -157,12 +175,11 @@ struct dvb_pll_desc dvb_pll_unknown_1 = { { 999999999, 166667, 0xfc, 0x08 }, }, }; -EXPORT_SYMBOL(dvb_pll_unknown_1); /* Infineon TUA6010XS * used in Thomson Cable Tuner */ -struct dvb_pll_desc dvb_pll_tua6010xs = { +static struct dvb_pll_desc dvb_pll_tua6010xs = { .name = "Infineon TUA6010XS", .min = 44250000, .max = 858000000, @@ -174,10 +191,9 @@ struct dvb_pll_desc dvb_pll_tua6010xs = { { 999999999, 62500, 0x8e, 0x85 }, }, }; -EXPORT_SYMBOL(dvb_pll_tua6010xs); /* Panasonic env57h1xd5 (some Philips PLL ?) */ -struct dvb_pll_desc dvb_pll_env57h1xd5 = { +static struct dvb_pll_desc dvb_pll_env57h1xd5 = { .name = "Panasonic ENV57H1XD5", .min = 44250000, .max = 858000000, @@ -190,23 +206,23 @@ struct dvb_pll_desc dvb_pll_env57h1xd5 = { { 999999999, 166667, 0xc2, 0xa4 }, }, }; -EXPORT_SYMBOL(dvb_pll_env57h1xd5); /* Philips TDA6650/TDA6651 * used in Panasonic ENV77H11D5 */ -static void tda665x_bw(u8 *buf, u32 freq, int bandwidth) +static void tda665x_bw(u8 *buf, const struct dvb_frontend_parameters *params) { - if (bandwidth == BANDWIDTH_8_MHZ) + if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) buf[3] |= 0x08; } -struct dvb_pll_desc dvb_pll_tda665x = { +static struct dvb_pll_desc dvb_pll_tda665x = { .name = "Philips TDA6650/TDA6651", .min = 44250000, .max = 858000000, - .setbw = tda665x_bw, + .set = tda665x_bw, .iffreq= 36166667, + .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab }, .count = 12, .entries = { { 93834000, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ }, @@ -223,36 +239,34 @@ struct dvb_pll_desc dvb_pll_tda665x = { { 861000000, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ }, } }; -EXPORT_SYMBOL(dvb_pll_tda665x); /* Infineon TUA6034 * used in LG TDTP E102P */ -static void tua6034_bw(u8 *buf, u32 freq, int bandwidth) +static void tua6034_bw(u8 *buf, const struct dvb_frontend_parameters *params) { - if (BANDWIDTH_7_MHZ != bandwidth) + if (BANDWIDTH_7_MHZ != params->u.ofdm.bandwidth) buf[3] |= 0x08; } -struct dvb_pll_desc dvb_pll_tua6034 = { +static struct dvb_pll_desc dvb_pll_tua6034 = { .name = "Infineon TUA6034", .min = 44250000, .max = 858000000, .iffreq= 36166667, .count = 3, - .setbw = tua6034_bw, + .set = tua6034_bw, .entries = { { 174500000, 62500, 0xce, 0x01 }, { 230000000, 62500, 0xce, 0x02 }, { 999999999, 62500, 0xce, 0x04 }, }, }; -EXPORT_SYMBOL(dvb_pll_tua6034); /* Infineon TUA6034 * used in LG TDVS-H061F, LG TDVS-H062F and LG TDVS-H064F */ -struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = { +static struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = { .name = "LG TDVS-H06xF", .min = 54000000, .max = 863000000, @@ -265,23 +279,25 @@ struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = { { 999999999, 62500, 0xce, 0x04 }, }, }; -EXPORT_SYMBOL(dvb_pll_lg_tdvs_h06xf); /* Philips FMD1216ME * used in Medion Hybrid PCMCIA card and USB Box */ -static void fmd1216me_bw(u8 *buf, u32 freq, int bandwidth) +static void fmd1216me_bw(u8 *buf, const struct dvb_frontend_parameters *params) { - if (bandwidth == BANDWIDTH_8_MHZ && freq >= 158870000) + if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ && + params->frequency >= 158870000) buf[3] |= 0x08; } -struct dvb_pll_desc dvb_pll_fmd1216me = { +static struct dvb_pll_desc dvb_pll_fmd1216me = { .name = "Philips FMD1216ME", .min = 50870000, .max = 858000000, .iffreq= 36125000, - .setbw = fmd1216me_bw, + .set = fmd1216me_bw, + .initdata = tua603x_agc112, + .sleepdata = (u8[]){ 4, 0x9c, 0x60, 0x85, 0x54 }, .count = 7, .entries = { { 143870000, 166667, 0xbc, 0x41 }, @@ -293,23 +309,22 @@ struct dvb_pll_desc dvb_pll_fmd1216me = { { 999999999, 166667, 0xfc, 0x44 }, } }; -EXPORT_SYMBOL(dvb_pll_fmd1216me); /* ALPS TDED4 * used in Nebula-Cards and USB boxes */ -static void tded4_bw(u8 *buf, u32 freq, int bandwidth) +static void tded4_bw(u8 *buf, const struct dvb_frontend_parameters *params) { - if (bandwidth == BANDWIDTH_8_MHZ) + if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) buf[3] |= 0x04; } -struct dvb_pll_desc dvb_pll_tded4 = { +static struct dvb_pll_desc dvb_pll_tded4 = { .name = "ALPS TDED4", .min = 47000000, .max = 863000000, .iffreq= 36166667, - .setbw = tded4_bw, + .set = tded4_bw, .count = 4, .entries = { { 153000000, 166667, 0x85, 0x01 }, @@ -318,12 +333,11 @@ struct dvb_pll_desc dvb_pll_tded4 = { { 999999999, 166667, 0x85, 0x88 }, } }; -EXPORT_SYMBOL(dvb_pll_tded4); /* ALPS TDHU2 * used in AverTVHD MCE A180 */ -struct dvb_pll_desc dvb_pll_tdhu2 = { +static struct dvb_pll_desc dvb_pll_tdhu2 = { .name = "ALPS TDHU2", .min = 54000000, .max = 864000000, @@ -336,16 +350,29 @@ struct dvb_pll_desc dvb_pll_tdhu2 = { { 999999999, 62500, 0x85, 0x88 }, } }; -EXPORT_SYMBOL(dvb_pll_tdhu2); /* Philips TUV1236D * used in ATI HDTV Wonder */ -struct dvb_pll_desc dvb_pll_tuv1236d = { +static void tuv1236d_rf(u8 *buf, const struct dvb_frontend_parameters *params) +{ + switch (params->u.vsb.modulation) { + case QAM_64: + case QAM_256: + buf[3] |= 0x08; + break; + case VSB_8: + default: + buf[3] &= ~0x08; + } +} + +static struct dvb_pll_desc dvb_pll_tuv1236d = { .name = "Philips TUV1236D", .min = 54000000, .max = 864000000, .iffreq= 44000000, + .set = tuv1236d_rf, .count = 3, .entries = { { 157250000, 62500, 0xc6, 0x41 }, @@ -353,12 +380,11 @@ struct dvb_pll_desc dvb_pll_tuv1236d = { { 999999999, 62500, 0xc6, 0x44 }, }, }; -EXPORT_SYMBOL(dvb_pll_tuv1236d); /* Samsung TBMV30111IN / TBMV30712IN1 * used in Air2PC ATSC - 2nd generation (nxt2002) */ -struct dvb_pll_desc dvb_pll_samsung_tbmv = { +static struct dvb_pll_desc dvb_pll_samsung_tbmv = { .name = "Samsung TBMV30111IN / TBMV30712IN1", .min = 54000000, .max = 860000000, @@ -373,12 +399,11 @@ struct dvb_pll_desc dvb_pll_samsung_tbmv = { { 999999999, 166667, 0xfc, 0x02 }, } }; -EXPORT_SYMBOL(dvb_pll_samsung_tbmv); /* * Philips SD1878 Tuner. */ -struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = { +static struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = { .name = "Philips SD1878", .min = 950000, .max = 2150000, @@ -391,19 +416,18 @@ struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = { { 2150000, 500, 0xc4, 0xc0}, }, }; -EXPORT_SYMBOL(dvb_pll_philips_sd1878_tda8261); /* * Philips TD1316 Tuner. */ -static void td1316_bw(u8 *buf, u32 freq, int bandwidth) +static void td1316_bw(u8 *buf, const struct dvb_frontend_parameters *params) { u8 band; /* determine band */ - if (freq < 161000000) + if (params->frequency < 161000000) band = 1; - else if (freq < 444000000) + else if (params->frequency < 444000000) band = 2; else band = 4; @@ -411,16 +435,16 @@ static void td1316_bw(u8 *buf, u32 freq, int bandwidth) buf[3] |= band; /* setup PLL filter */ - if (bandwidth == BANDWIDTH_8_MHZ) + if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) buf[3] |= 1 << 3; } -struct dvb_pll_desc dvb_pll_philips_td1316 = { +static struct dvb_pll_desc dvb_pll_philips_td1316 = { .name = "Philips TD1316", .min = 87000000, .max = 895000000, .iffreq= 36166667, - .setbw = td1316_bw, + .set = td1316_bw, .count = 9, .entries = { { 93834000, 166667, 0xca, 0x60}, @@ -434,10 +458,9 @@ struct dvb_pll_desc dvb_pll_philips_td1316 = { { 858834000, 166667, 0xca, 0xe0}, }, }; -EXPORT_SYMBOL(dvb_pll_philips_td1316); /* FE6600 used on DViCO Hybrid */ -struct dvb_pll_desc dvb_pll_thomson_fe6600 = { +static struct dvb_pll_desc dvb_pll_thomson_fe6600 = { .name = "Thomson FE6600", .min = 44250000, .max = 858000000, @@ -450,19 +473,19 @@ struct dvb_pll_desc dvb_pll_thomson_fe6600 = { { 999999999, 166667, 0xf4, 0x18 }, } }; -EXPORT_SYMBOL(dvb_pll_thomson_fe6600); -static void opera1_bw(u8 *buf, u32 freq, int bandwidth) + +static void opera1_bw(u8 *buf, const struct dvb_frontend_parameters *params) { - if (bandwidth == BANDWIDTH_8_MHZ) + if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) buf[2] |= 0x08; } -struct dvb_pll_desc dvb_pll_opera1 = { +static struct dvb_pll_desc dvb_pll_opera1 = { .name = "Opera Tuner", .min = 900000, .max = 2250000, .iffreq= 0, - .setbw = opera1_bw, + .set = opera1_bw, .count = 8, .entries = { { 1064000, 500, 0xe5, 0xc6 }, @@ -475,7 +498,54 @@ struct dvb_pll_desc dvb_pll_opera1 = { { 2250000, 500, 0xe5, 0xc4 }, } }; -EXPORT_SYMBOL(dvb_pll_opera1); + +/* Philips FCV1236D + */ +struct dvb_pll_desc dvb_pll_fcv1236d = { +/* Bit_0: RF Input select + * Bit_1: 0=digital, 1=analog + */ + .name = "Philips FCV1236D", + .min = 53000000, + .max = 803000000, + .iffreq= 44000000, + .count = 3, + .entries = { + { 159000000, 62500, 0x8e, 0xa0 }, + { 453000000, 62500, 0x8e, 0x90 }, + { 999999999, 62500, 0x8e, 0x30 }, + }, +}; + +/* ----------------------------------------------------------- */ + +static struct dvb_pll_desc *pll_list[] = { + [DVB_PLL_UNDEFINED] = NULL, + [DVB_PLL_THOMSON_DTT7579] = &dvb_pll_thomson_dtt7579, + [DVB_PLL_THOMSON_DTT759X] = &dvb_pll_thomson_dtt759x, + [DVB_PLL_THOMSON_DTT7610] = &dvb_pll_thomson_dtt7610, + [DVB_PLL_LG_Z201] = &dvb_pll_lg_z201, + [DVB_PLL_MICROTUNE_4042] = &dvb_pll_microtune_4042, + [DVB_PLL_THOMSON_DTT761X] = &dvb_pll_thomson_dtt761x, + [DVB_PLL_UNKNOWN_1] = &dvb_pll_unknown_1, + [DVB_PLL_TUA6010XS] = &dvb_pll_tua6010xs, + [DVB_PLL_ENV57H1XD5] = &dvb_pll_env57h1xd5, + [DVB_PLL_TUA6034] = &dvb_pll_tua6034, + [DVB_PLL_LG_TDVS_H06XF] = &dvb_pll_lg_tdvs_h06xf, + [DVB_PLL_TDA665X] = &dvb_pll_tda665x, + [DVB_PLL_FMD1216ME] = &dvb_pll_fmd1216me, + [DVB_PLL_TDED4] = &dvb_pll_tded4, + [DVB_PLL_TUV1236D] = &dvb_pll_tuv1236d, + [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_PHILIPS_TD1316] = &dvb_pll_philips_td1316, + [DVB_PLL_THOMSON_FE6600] = &dvb_pll_thomson_fe6600, + [DVB_PLL_OPERA1] = &dvb_pll_opera1, + [DVB_PLL_FCV1236D] = &dvb_pll_fcv1236d, +}; + +/* ----------------------------------------------------------- */ struct dvb_pll_priv { /* i2c details */ @@ -497,35 +567,37 @@ static int debug = 0; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "enable verbose debug messages"); -int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, - u32 freq, int bandwidth) +static int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, + const struct dvb_frontend_parameters *params) { u32 div; int i; - if (freq != 0 && (freq < desc->min || freq > desc->max)) - return -EINVAL; + if (params->frequency != 0 && (params->frequency < desc->min || + params->frequency > desc->max)) + return -EINVAL; for (i = 0; i < desc->count; i++) { - if (freq > desc->entries[i].limit) + if (params->frequency > desc->entries[i].limit) continue; break; } + if (debug) - printk("pll: %s: freq=%d bw=%d | i=%d/%d\n", - desc->name, freq, bandwidth, i, desc->count); + printk("pll: %s: freq=%d | i=%d/%d\n", desc->name, + params->frequency, i, desc->count); if (i == desc->count) return -EINVAL; - div = (freq + desc->iffreq + desc->entries[i].stepsize/2) / - desc->entries[i].stepsize; + div = (params->frequency + desc->iffreq + + desc->entries[i].stepsize/2) / desc->entries[i].stepsize; buf[0] = div >> 8; buf[1] = div & 0xff; buf[2] = desc->entries[i].config; buf[3] = desc->entries[i].cb; - if (desc->setbw) - desc->setbw(buf, freq, bandwidth); + if (desc->set) + desc->set(buf, params); if (debug) printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n", @@ -534,7 +606,6 @@ int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, // calculate the frequency we set it to return (div * desc->entries[i].stepsize) - desc->iffreq; } -EXPORT_SYMBOL(dvb_pll_configure); static int dvb_pll_release(struct dvb_frontend *fe) { @@ -578,18 +649,12 @@ static int dvb_pll_set_params(struct dvb_frontend *fe, { .addr = priv->pll_i2c_address, .flags = 0, .buf = buf, .len = sizeof(buf) }; int result; - u32 bandwidth = 0, frequency = 0; + u32 frequency = 0; if (priv->i2c == NULL) return -EINVAL; - // DVBT bandwidth only just now - if (fe->ops.info.type == FE_OFDM) { - bandwidth = params->u.ofdm.bandwidth; - } - - if ((result = dvb_pll_configure(priv->pll_desc, buf, - params->frequency, bandwidth)) < 0) + if ((result = dvb_pll_configure(priv->pll_desc, buf, params)) < 0) return result; else frequency = result; @@ -601,7 +666,7 @@ static int dvb_pll_set_params(struct dvb_frontend *fe, } priv->frequency = frequency; - priv->bandwidth = bandwidth; + priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0; return 0; } @@ -612,18 +677,12 @@ static int dvb_pll_calc_regs(struct dvb_frontend *fe, { struct dvb_pll_priv *priv = fe->tuner_priv; int result; - u32 bandwidth = 0, frequency = 0; + u32 frequency = 0; if (buf_len < 5) return -EINVAL; - // DVBT bandwidth only just now - if (fe->ops.info.type == FE_OFDM) { - bandwidth = params->u.ofdm.bandwidth; - } - - if ((result = dvb_pll_configure(priv->pll_desc, buf+1, - params->frequency, bandwidth)) < 0) + if ((result = dvb_pll_configure(priv->pll_desc, buf+1, params)) < 0) return result; else frequency = result; @@ -631,7 +690,7 @@ static int dvb_pll_calc_regs(struct dvb_frontend *fe, buf[0] = priv->pll_i2c_address; priv->frequency = frequency; - priv->bandwidth = bandwidth; + priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0; return 5; } @@ -687,13 +746,18 @@ static struct dvb_tuner_ops dvb_pll_tuner_ops = { struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, - struct dvb_pll_desc *desc) + unsigned int pll_desc_id) { u8 b1 [] = { 0 }; struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .buf = b1, .len = 1 }; struct dvb_pll_priv *priv = NULL; int ret; + struct dvb_pll_desc *desc; + + BUG_ON(pll_desc_id < 1 || pll_desc_id >= ARRAY_SIZE(pll_list)); + + desc = pll_list[pll_desc_id]; if (i2c != NULL) { if (fe->ops.i2c_gate_ctrl) |