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yaml
---
r: 181518
b: refs/heads/master
c: ca108b3
h: refs/heads/master
v: v3
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Andreas Regel authored and Mauro Carvalho Chehab committed Feb 26, 2010
1 parent 447149d commit d7614f0
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Showing 3 changed files with 40 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9045e729447192ab0ca27191ccab324c6b97fceb
refs/heads/master: ca108b39a75d9c6e8a18c8723ccb9c98fb8d6265
38 changes: 38 additions & 0 deletions trunk/drivers/media/dvb/frontends/stv6110x.c
Original file line number Diff line number Diff line change
Expand Up @@ -362,6 +362,7 @@ struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
{
struct stv6110x_state *stv6110x;
u8 default_regs[] = {0x07, 0x11, 0xdc, 0x85, 0x17, 0x01, 0xe6, 0x1e};
int ret;

stv6110x = kzalloc(sizeof (struct stv6110x_state), GFP_KERNEL);
if (stv6110x == NULL)
Expand All @@ -372,6 +373,43 @@ struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
stv6110x->devctl = &stv6110x_ctl;
memcpy(stv6110x->regs, default_regs, 8);

/* setup divider */
switch (stv6110x->config->clk_div) {
default:
case 1:
STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 0);
break;
case 2:
STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 1);
break;
case 4:
STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 2);
break;
case 8:
case 0:
STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 3);
break;
}

if (fe->ops.i2c_gate_ctrl) {
ret = fe->ops.i2c_gate_ctrl(fe, 1);
if (ret < 0)
goto error;
}

ret = stv6110x_write_regs(stv6110x, 0, stv6110x->regs,
ARRAY_SIZE(stv6110x->regs));
if (ret < 0) {
dprintk(FE_ERROR, 1, "Initialization failed");
goto error;
}

if (fe->ops.i2c_gate_ctrl) {
ret = fe->ops.i2c_gate_ctrl(fe, 0);
if (ret < 0)
goto error;
}

fe->tuner_priv = stv6110x;
fe->ops.tuner_ops = stv6110x_ops;

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1 change: 1 addition & 0 deletions trunk/drivers/media/dvb/frontends/stv6110x.h
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@
struct stv6110x_config {
u8 addr;
u32 refclk;
u8 clk_div; /* divisor value for the output clock */
};

enum tuner_mode {
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