From: Patrick Boettcher <[email protected]>
Add .get_tune_settings callback (min_delay_ms = 1sec) and output_mode-field
(parallel/serial) to support cxusb; minor cleanups.
Signed-off-by: Patrick Boettcher <[email protected]>
Signed-off-by: Johannes Stezenbach <[email protected]>
drivers/media/dvb/frontends/cx22702.c | 29 ++++++++++++++++++++---------
drivers/media/dvb/frontends/cx22702.h | 5 +++++
2 files changed, 25 insertions(+), 9 deletions(-)
Index: linux-2.6.12-git8/drivers/media/dvb/frontends/cx22702.c
===================================================================
--- linux-2.6.12-git8.orig/drivers/media/dvb/frontends/cx22702.c 2005-06-17 21:48:29.000000000 +0200
+++ linux-2.6.12-git8/drivers/media/dvb/frontends/cx22702.c 2005-06-27 13:23:06.000000000 +0200
@@ -76,7 +76,6 @@ static u8 init_tab [] = {
0x49, 0x56,
0x6b, 0x1e,
0xc8, 0x02,
- 0xf8, 0x02,
0xf9, 0x00,
0xfa, 0x00,
0xfb, 0x00,
@@ -203,7 +202,7 @@ static int cx22702_set_tps (struct dvb_f
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) {
@@ -217,7 +216,7 @@ static int cx22702_set_tps (struct dvb_f
} 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);
@@ -256,7 +255,7 @@ static int cx22702_set_tps (struct dvb_f
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;
}
@@ -347,10 +346,11 @@ static int cx22702_init (struct dvb_fron
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);
}
@@ -440,8 +440,10 @@ static int cx22702_read_ucblocks(struct
/* 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;
@@ -457,6 +459,12 @@ static int cx22702_get_frontend(struct d
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;
@@ -472,7 +480,8 @@ struct dvb_frontend* cx22702_attach(cons
/* 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;
@@ -481,7 +490,8 @@ struct dvb_frontend* cx22702_attach(cons
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;
@@ -514,6 +524,7 @@ static struct dvb_frontend_ops cx22702_o
.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,
Index: linux-2.6.12-git8/drivers/media/dvb/frontends/cx22702.h
===================================================================
--- linux-2.6.12-git8.orig/drivers/media/dvb/frontends/cx22702.h 2005-06-17 21:48:29.000000000 +0200
+++ linux-2.6.12-git8/drivers/media/dvb/frontends/cx22702.h 2005-06-27 13:23:06.000000000 +0200
@@ -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;
--
-
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