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

- add Samsung DTOS403IH102A tuner

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c
index a054894..ea05815 100644 (file)
--- 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 872ca29..05239f5 100644 (file)
--- 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.