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authorMichael Krufky <mkrufky@linuxtv.org>2007-05-05 12:15:57 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-07-18 14:23:14 -0300
commit4abe9f9d94e60303c30b1a9bbbc8e6532f6138cb (patch)
treec71ff23ff82c19edadddca9aed2b00b43bf6f18a /drivers/media/dvb
parent77d675047062d514acdc1bbe9f84658b39f99abe (diff)
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V4L/DVB (5633): Tuv1236d: move rf input switching code into dvb-pll
This patch removes duplicate code from cx88-dvb and saa7134-dvb that handles rf input switching for the TUV1236d tuner. The functionality is added to dvb-pll, where all the other code that handles the TUV1236d is kept. Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/frontends/dvb-pll.c14
-rw-r--r--drivers/media/dvb/frontends/nxt200x.c22
-rw-r--r--drivers/media/dvb/frontends/nxt200x.h3
3 files changed, 21 insertions, 18 deletions
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c
index 0e3195f..1363cc8 100644
--- a/drivers/media/dvb/frontends/dvb-pll.c
+++ b/drivers/media/dvb/frontends/dvb-pll.c
@@ -343,11 +343,25 @@ EXPORT_SYMBOL(dvb_pll_tdhu2);
/* Philips TUV1236D
* used in ATI HDTV Wonder
*/
+static void tuv1236d_rf(u8 *buf, const struct dvb_frontend_parameters *params)
+{
+ switch (params->u.vsb.modulation) {
+ case QAM_64:
+ case QAM_256:
+ buf[3] |= 0x08;
+ break;
+ case VSB_8:
+ default:
+ buf[3] &= ~0x08;
+ }
+}
+
struct dvb_pll_desc dvb_pll_tuv1236d = {
.name = "Philips TUV1236D",
.min = 54000000,
.max = 864000000,
.iffreq= 44000000,
+ .set = tuv1236d_rf,
.count = 3,
.entries = {
{ 157250000, 62500, 0xc6, 0x41 },
diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c
index b809f83..b96f8e8 100644
--- a/drivers/media/dvb/frontends/nxt200x.c
+++ b/drivers/media/dvb/frontends/nxt200x.c
@@ -546,11 +546,6 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe,
nxt200x_writebytes(state, 0x17, buf, 1);
}
- /* get tuning information */
- if (fe->ops.tuner_ops.calc_regs) {
- fe->ops.tuner_ops.calc_regs(fe, p, buf, 5);
- }
-
/* set additional params */
switch (p->u.vsb.modulation) {
case QAM_64:
@@ -559,27 +554,24 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe,
/* This is just a guess since I am unable to test it */
if (state->config->set_ts_params)
state->config->set_ts_params(fe, 1);
-
- /* set input */
- if (state->config->set_pll_input)
- state->config->set_pll_input(buf+1, 1);
break;
case VSB_8:
/* Set non-punctured clock for VSB */
if (state->config->set_ts_params)
state->config->set_ts_params(fe, 0);
-
- /* set input */
- if (state->config->set_pll_input)
- state->config->set_pll_input(buf+1, 0);
break;
default:
return -EINVAL;
break;
}
- /* write frequency information */
- nxt200x_writetuner(state, buf);
+ if (fe->ops.tuner_ops.calc_regs) {
+ /* get tuning information */
+ fe->ops.tuner_ops.calc_regs(fe, p, buf, 5);
+
+ /* write frequency information */
+ nxt200x_writetuner(state, buf);
+ }
/* reset the agc now that tuning has been completed */
nxt200x_agc_reset(state);
diff --git a/drivers/media/dvb/frontends/nxt200x.h b/drivers/media/dvb/frontends/nxt200x.h
index 28bc559..bb0ef58 100644
--- a/drivers/media/dvb/frontends/nxt200x.h
+++ b/drivers/media/dvb/frontends/nxt200x.h
@@ -38,9 +38,6 @@ struct nxt200x_config
/* the demodulator's i2c address */
u8 demod_address;
- /* used to set pll input */
- int (*set_pll_input)(u8* buf, int input);
-
/* need to set device param for start_dma */
int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
};