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yaml
---
r: 4311
b: refs/heads/master
c: f46dbb0
h: refs/heads/master
i:
  4309: 914245e
  4307: f176539
  4303: 9c8639d
v: v3
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Patrick Boettcher authored and Linus Torvalds committed Jul 8, 2005
1 parent 8e86190 commit 7850726
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Showing 3 changed files with 26 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: f03cbea36ab9412dcea58e953be4933b36c9b7be
refs/heads/master: f46dbb050b5c7585c34b9ef717d81d6fee883f9b
29 changes: 20 additions & 9 deletions trunk/drivers/media/dvb/frontends/cx22702.c
Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,6 @@ static u8 init_tab [] = {
0x49, 0x56,
0x6b, 0x1e,
0xc8, 0x02,
0xf8, 0x02,
0xf9, 0x00,
0xfa, 0x00,
0xfb, 0x00,
Expand Down Expand Up @@ -203,7 +202,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet
struct cx22702_state* state = fe->demodulator_priv;

/* set PLL */
cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) &0xfe);
cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) &0xfe);
if (state->config->pll_set) {
state->config->pll_set(fe, p);
} else if (state->config->pll_desc) {
Expand All @@ -217,7 +216,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet
} else {
BUG();
}
cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) | 1);
cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) | 1);

/* set inversion */
cx22702_set_inversion (state, p->inversion);
Expand Down Expand Up @@ -256,7 +255,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet
cx22702_writereg(state, 0x0B, cx22702_readreg(state, 0x0B) & 0xfc );
cx22702_writereg(state, 0x0C, (cx22702_readreg(state, 0x0C) & 0xBF) | 0x40 );
cx22702_writereg(state, 0x00, 0x01); /* Begin aquisition */
printk("%s: Autodetecting\n",__FUNCTION__);
dprintk("%s: Autodetecting\n",__FUNCTION__);
return 0;
}

Expand Down Expand Up @@ -347,10 +346,11 @@ static int cx22702_init (struct dvb_frontend* fe)
for (i=0; i<sizeof(init_tab); i+=2)
cx22702_writereg (state, init_tab[i], init_tab[i+1]);

cx22702_writereg (state, 0xf8, (state->config->output_mode << 1) & 0x02);

/* init PLL */
if (state->config->pll_init) {
cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) &0xfe);
cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) & 0xfe);
state->config->pll_init(fe);
cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) | 1);
}
Expand Down Expand Up @@ -440,8 +440,10 @@ static int cx22702_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)

/* RS Uncorrectable Packet Count then reset */
_ucblocks = cx22702_readreg (state, 0xE3);
if (state->prevUCBlocks < _ucblocks) *ucblocks = (_ucblocks - state->prevUCBlocks);
else *ucblocks = state->prevUCBlocks - _ucblocks;
if (state->prevUCBlocks < _ucblocks)
*ucblocks = (_ucblocks - state->prevUCBlocks);
else
*ucblocks = state->prevUCBlocks - _ucblocks;
state->prevUCBlocks = _ucblocks;

return 0;
Expand All @@ -457,6 +459,12 @@ static int cx22702_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
return cx22702_get_tps (state, &p->u.ofdm);
}

static int cx22702_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
{
tune->min_delay_ms = 1000;
return 0;
}

static void cx22702_release(struct dvb_frontend* fe)
{
struct cx22702_state* state = fe->demodulator_priv;
Expand All @@ -472,7 +480,8 @@ struct dvb_frontend* cx22702_attach(const struct cx22702_config* config,

/* allocate memory for the internal state */
state = kmalloc(sizeof(struct cx22702_state), GFP_KERNEL);
if (state == NULL) goto error;
if (state == NULL)
goto error;

/* setup the state */
state->config = config;
Expand All @@ -481,7 +490,8 @@ struct dvb_frontend* cx22702_attach(const struct cx22702_config* config,
state->prevUCBlocks = 0;

/* check if the demod is there */
if (cx22702_readreg(state, 0x1f) != 0x3) goto error;
if (cx22702_readreg(state, 0x1f) != 0x3)
goto error;

/* create dvb_frontend */
state->frontend.ops = &state->ops;
Expand Down Expand Up @@ -514,6 +524,7 @@ static struct dvb_frontend_ops cx22702_ops = {

.set_frontend = cx22702_set_tps,
.get_frontend = cx22702_get_frontend,
.get_tune_settings = cx22702_get_tune_settings,

.read_status = cx22702_read_status,
.read_ber = cx22702_read_ber,
Expand Down
5 changes: 5 additions & 0 deletions trunk/drivers/media/dvb/frontends/cx22702.h
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,11 @@ struct cx22702_config
/* the demodulator's i2c address */
u8 demod_address;

/* serial/parallel output */
#define CX22702_PARALLEL_OUTPUT 0
#define CX22702_SERIAL_OUTPUT 1
u8 output_mode;

/* PLL maintenance */
u8 pll_address;
struct dvb_pll_desc *pll_desc;
Expand Down

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