diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/dvb/frontends/dvb-pll.c | 47 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/dvb-pll.h | 1 |
2 files changed, 48 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index a054894ff48..ea058153ebf 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -343,6 +343,52 @@ static struct dvb_pll_desc dvb_pll_opera1 = { } }; +static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf, + const struct dvb_frontend_parameters *params) +{ + struct dvb_pll_priv *priv = fe->tuner_priv; + struct i2c_msg msg = { + .addr = priv->pll_i2c_address, + .flags = 0, + .buf = buf, + .len = 4 + }; + int result; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + result = i2c_transfer(priv->i2c, &msg, 1); + if (result != 1) + printk(KERN_ERR "%s: i2c_transfer failed:%d", + __func__, result); + + buf[2] = 0x9e; + buf[3] = 0x90; + + return; +} + +/* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */ +static struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = { + .name = "Samsung DTOS403IH102A", + .min = 44250000, + .max = 858000000, + .iffreq = 36125000, + .count = 8, + .set = samsung_dtos403ih102a_set, + .entries = { + { 135000000, 62500, 0xbe, 0x01 }, + { 177000000, 62500, 0xf6, 0x01 }, + { 370000000, 62500, 0xbe, 0x02 }, + { 450000000, 62500, 0xf6, 0x02 }, + { 466000000, 62500, 0xfe, 0x02 }, + { 538000000, 62500, 0xbe, 0x08 }, + { 826000000, 62500, 0xf6, 0x08 }, + { 999999999, 62500, 0xfe, 0x08 }, + } +}; + /* ----------------------------------------------------------- */ static struct dvb_pll_desc *pll_list[] = { @@ -360,6 +406,7 @@ static struct dvb_pll_desc *pll_list[] = { [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, }; /* ----------------------------------------------------------- */ diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h index 872ca29e7cf..05239f579cc 100644 --- a/drivers/media/dvb/frontends/dvb-pll.h +++ b/drivers/media/dvb/frontends/dvb-pll.h @@ -22,6 +22,7 @@ #define DVB_PLL_SAMSUNG_TBMV 11 #define DVB_PLL_PHILIPS_SD1878_TDA8261 12 #define DVB_PLL_OPERA1 13 +#define DVB_PLL_SAMSUNG_DTOS403IH102A 14 /** * Attach a dvb-pll to the supplied frontend structure. |