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yaml
---
r: 174068
b: refs/heads/master
c: 873688c
h: refs/heads/master
v: v3
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Abylay Ospan authored and Mauro Carvalho Chehab committed Dec 5, 2009
1 parent a20e115 commit c133d22
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Showing 4 changed files with 8 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: adcd8de6de36f67241a5c3562f2ef1d5998b30a9
refs/heads/master: 873688cd30294412e185ba39f8487e3eed0f692d
13 changes: 4 additions & 9 deletions trunk/drivers/media/dvb/frontends/stv6110.c
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ struct stv6110_priv {

u32 mclk;
u8 clk_div;
u8 gain;
u8 regs[8];
};

Expand Down Expand Up @@ -255,7 +256,7 @@ static int stv6110_set_frequency(struct dvb_frontend *fe, u32 frequency)
u8 ret = 0x04;
u32 divider, ref, p, presc, i, result_freq, vco_freq;
s32 p_calc, p_calc_opt = 1000, r_div, r_div_opt = 0, p_val;
s32 srate; u8 gain;
s32 srate;

dprintk("%s, freq=%d kHz, mclk=%d Hz\n", __func__,
frequency, priv->mclk);
Expand All @@ -273,15 +274,8 @@ static int stv6110_set_frequency(struct dvb_frontend *fe, u32 frequency)
} else
srate = 15000000;

if (srate >= 15000000)
gain = 3; /* +6 dB */
else if (srate >= 5000000)
gain = 3; /* +6 dB */
else
gain = 3; /* +6 dB */

priv->regs[RSTV6110_CTRL2] &= ~0x0f;
priv->regs[RSTV6110_CTRL2] |= (gain & 0x0f);
priv->regs[RSTV6110_CTRL2] |= (priv->gain & 0x0f);

if (frequency <= 1023000) {
p = 1;
Expand Down Expand Up @@ -436,6 +430,7 @@ struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
priv->i2c = i2c;
priv->mclk = config->mclk;
priv->clk_div = config->clk_div;
priv->gain = config->gain;

memcpy(&priv->regs, &reg0[1], 8);

Expand Down
1 change: 1 addition & 0 deletions trunk/drivers/media/dvb/frontends/stv6110.h
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@
struct stv6110_config {
u8 i2c_address;
u32 mclk;
u8 gain;
u8 clk_div; /* divisor value for the output clock */
};

Expand Down
2 changes: 2 additions & 0 deletions trunk/drivers/media/video/cx23885/cx23885-dvb.c
Original file line number Diff line number Diff line change
Expand Up @@ -414,12 +414,14 @@ static struct stv6110_config netup_stv6110_tunerconfig_a = {
.i2c_address = 0x60,
.mclk = 16000000,
.clk_div = 1,
.gain = 8, /* +16 dB - maximum gain */
};

static struct stv6110_config netup_stv6110_tunerconfig_b = {
.i2c_address = 0x63,
.mclk = 16000000,
.clk_div = 1,
.gain = 8, /* +16 dB - maximum gain */
};

static int tbs_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
Expand Down

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