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V4L/DVB (7913): DVB-PLL: add Samsung DTOS403IH102A tuner

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- add Samsung DTOS403IH102A tuner

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Antti Palosaari 2008-05-17 23:02:00 -03:00 committed by Mauro Carvalho Chehab
parent 4388c3b4fe
commit 139dfeb261
2 changed files with 48 additions and 0 deletions
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47
drivers/media/dvb/frontends/dvb-pll.c
View File

@ -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,
};
/* ----------------------------------------------------------- */

1
drivers/media/dvb/frontends/dvb-pll.h
View File

@ -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.