summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/media/dvb/b2c2/flexcop-fe-tuner.c81
1 files changed, 67 insertions, 14 deletions
diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
index 9f758042ea47..89ea76201506 100644
--- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
+++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
@@ -167,11 +167,12 @@ static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend* fe, u32 srate,
return 0;
}
-static int samsung_tbmu24112_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
+static int samsung_tbmu24112_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
{
u8 buf[4];
u32 div;
struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
+ struct flexcop_device *fc = fe->dvb->priv;
div = params->frequency / 125;
@@ -182,8 +183,11 @@ static int samsung_tbmu24112_pll_set(struct dvb_frontend* fe, struct i2c_adapter
if (params->frequency < 1500000) buf[3] |= 0x10;
- if (i2c_transfer(i2c, &msg, 1) != 1)
+ if (fe->ops->i2c_gate_ctrl)
+ fe->ops->i2c_gate_ctrl(fe, 1);
+ if (i2c_transfer(&fc->i2c_adap, &msg, 1) != 1) {
return -EIO;
+ }
return 0;
}
@@ -242,7 +246,6 @@ static struct stv0299_config samsung_tbmu24112_config = {
.volt13_op0_op1 = STV0299_VOLT13_OP1,
.min_delay_ms = 100,
.set_symbol_rate = samsung_tbmu24112_set_symbol_rate,
- .pll_set = samsung_tbmu24112_pll_set,
};
/* dvb-t mt352 */
@@ -265,11 +268,14 @@ static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
return 0;
}
-static int samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
+static int samsung_tdtc9251dh0_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters *params, u8* pllbuf, int buf_len)
{
u32 div;
unsigned char bs = 0;
+ if (buf_len < 5)
+ return -EINVAL;
+
#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
@@ -277,19 +283,18 @@ static int samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_front
if (params->frequency >= 161000000 && params->frequency <= 439000000) bs = 0x0a;
if (params->frequency >= 447000000 && params->frequency <= 863000000) bs = 0x08;
- pllbuf[0] = 0xc2; /* Note: non-linux standard PLL i2c address */
+ pllbuf[0] = 0x61;
pllbuf[1] = div >> 8;
pllbuf[2] = div & 0xff;
pllbuf[3] = 0xcc;
pllbuf[4] = bs;
- return 0;
+ return 5;
}
static struct mt352_config samsung_tdtc9251dh0_config = {
.demod_address = 0x0f,
.demod_init = samsung_tdtc9251dh0_demod_init,
- .pll_set = samsung_tdtc9251dh0_pll_set,
};
static int flexcop_fe_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
@@ -298,8 +303,7 @@ static int flexcop_fe_request_firmware(struct dvb_frontend* fe, const struct fir
return request_firmware(fw, name, fc->dev);
}
-static int lgdt3303_pll_set(struct dvb_frontend* fe,
- struct dvb_frontend_parameters* params)
+static int lgdt3303_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
{
struct flexcop_device *fc = fe->dvb->priv;
return lg_h06xf_pll_set(fe, &fc->i2c_adap, params);
@@ -309,14 +313,11 @@ static struct lgdt330x_config air2pc_atsc_hd5000_config = {
.demod_address = 0x59,
.demod_chip = LGDT3303,
.serial_mpeg = 0x04,
- .pll_set = lgdt3303_pll_set,
.clock_polarity_flip = 1,
};
static struct nxt200x_config samsung_tbmv_config = {
.demod_address = 0x0a,
- .pll_address = 0xc2,
- .pll_desc = &dvb_pll_samsung_tbmv,
};
static struct bcm3510_config air2pc_atsc_first_gen_config = {
@@ -324,7 +325,7 @@ static struct bcm3510_config air2pc_atsc_first_gen_config = {
.request_firmware = flexcop_fe_request_firmware,
};
-static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int skystar23_samsung_tbdu18132_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params)
{
u8 buf[4];
u32 div;
@@ -341,6 +342,8 @@ static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct d
if (params->frequency < 1550000)
buf[3] |= 0x02;
+ if (fe->ops->i2c_gate_ctrl)
+ fe->ops->i2c_gate_ctrl(fe, 1);
if (i2c_transfer(&fc->i2c_adap, &msg, 1) != 1)
return -EIO;
return 0;
@@ -349,9 +352,51 @@ static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct d
static struct mt312_config skystar23_samsung_tbdu18132_config = {
.demod_address = 0x0e,
- .pll_set = skystar23_samsung_tbdu18132_pll_set,
};
+int alps_tdee4_stv0297_tuner_set_params (struct dvb_frontend* fe, struct dvb_frontend_parameters *fep)
+{
+ struct flexcop_device *fc = fe->dvb->priv;
+ u8 buf[4];
+ u16 div;
+ int ret;
+
+/* 62.5 kHz * 10 */
+#define REF_FREQ 625
+#define FREQ_OFFSET 36125
+
+ div = ((fep->frequency/1000 + FREQ_OFFSET ) * 10) / REF_FREQ; // 4 MHz = 4000 KHz
+
+ buf[0] = (u8)( div >> 8) & 0x7f;
+ buf[1] = (u8) div & 0xff;
+
+/* F(osc) = N * Reference Freq. (62.5 kHz)
+ * byte 2 : 0 N14 N13 N12 N11 N10 N9 N8
+ * byte 3 : N7 N6 N5 N4 N3 N2 N1 N0
+ * 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 */
+ buf[2] = 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
+
+ if (fep->frequency <= 153000000) buf[3] = 0x01;
+ else if (fep->frequency <= 430000000) buf[3] = 0x02;
+ else if (fep->frequency <= 822000000) buf[3] = 0x08;
+ else buf[3] = 0x88;
+
+ if (fe->ops->i2c_gate_ctrl)
+ fe->ops->i2c_gate_ctrl(fe, 1);
+ deb_tuner("tuner buffer for %d Hz: %x %x %x %x\n",fep->frequency, buf[0],buf[1],buf[2],buf[3]);
+ ret = fc->i2c_request(fc,FC_WRITE,FC_I2C_PORT_TUNER,0x61,buf[0],&buf[1],3);
+ deb_tuner("tuner write returned: %d\n",ret);
+
+ return 0;
+}
static u8 alps_tdee4_stv0297_inittab[] = {
0x80, 0x01,
@@ -462,6 +507,8 @@ int flexcop_frontend_init(struct flexcop_device *fc)
if ((fc->fe = stv0299_attach(&samsung_tbmu24112_config, &fc->i2c_adap)) != NULL) {
ops = fc->fe->ops;
+ ops->tuner_ops.set_params = samsung_tbmu24112_tuner_set_params;
+
ops->set_voltage = flexcop_set_voltage;
fc->fe_sleep = ops->sleep;
@@ -473,16 +520,19 @@ int flexcop_frontend_init(struct flexcop_device *fc)
/* try the air dvb-t (mt352/Samsung tdtc9251dh0(??)) */
if ((fc->fe = mt352_attach(&samsung_tdtc9251dh0_config, &fc->i2c_adap)) != NULL ) {
fc->dev_type = FC_AIR_DVB;
+ fc->fe->ops->tuner_ops.calc_regs = samsung_tdtc9251dh0_calc_regs;
info("found the mt352 at i2c address: 0x%02x",samsung_tdtc9251dh0_config.demod_address);
} else
/* try the air atsc 2nd generation (nxt2002) */
if ((fc->fe = nxt200x_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) {
fc->dev_type = FC_AIR_ATSC2;
+ dvb_pll_attach(fc->fe, 0x61, &fc->i2c_adap, &dvb_pll_samsung_tbmv);
info("found the nxt2002 at i2c address: 0x%02x",samsung_tbmv_config.demod_address);
} else
/* try the air atsc 3nd generation (lgdt3303) */
if ((fc->fe = lgdt330x_attach(&air2pc_atsc_hd5000_config, &fc->i2c_adap)) != NULL) {
fc->dev_type = FC_AIR_ATSC3;
+ fc->fe->ops->tuner_ops.set_params = lgdt3303_tuner_set_params;
info("found the lgdt3303 at i2c address: 0x%02x",air2pc_atsc_hd5000_config.demod_address);
} else
/* try the air atsc 1nd generation (bcm3510)/panasonic ct10s */
@@ -493,12 +543,15 @@ int flexcop_frontend_init(struct flexcop_device *fc)
/* try the cable dvb (stv0297) */
if ((fc->fe = stv0297_attach(&alps_tdee4_stv0297_config, &fc->i2c_adap)) != NULL) {
fc->dev_type = FC_CABLE;
+ fc->fe->ops->tuner_ops.set_params = alps_tdee4_stv0297_tuner_set_params;
info("found the stv0297 at i2c address: 0x%02x",alps_tdee4_stv0297_config.demod_address);
} else
/* try the sky v2.3 (vp310/Samsung tbdu18132(tsa5059)) */
if ((fc->fe = vp310_mt312_attach(&skystar23_samsung_tbdu18132_config, &fc->i2c_adap)) != NULL) {
ops = fc->fe->ops;
+ ops->tuner_ops.set_params = skystar23_samsung_tbdu18132_tuner_set_params;
+
ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd;
ops->diseqc_send_burst = flexcop_diseqc_send_burst;
ops->set_tone = flexcop_set_tone;