diff options
author | Andrew de Quincey <adq_dvb@lidskialf.net> | 2006-04-18 16:47:09 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 00:58:32 -0400 |
commit | 5becb3b045c21001eeeec37bae0738d8ede3a882 (patch) | |
tree | 3d41b04cbbc210342a75d9ffa950f21ecb3600bc /drivers/media/dvb/frontends/cx22700.c | |
parent | 7eef5dd6daecf3ee305116c9cf41ae7166270c4c (diff) |
V4L/DVB (3847): Convert cx22700 to refactored tuner code
Convert to tuner_ops calls.
Remove pll function pointers from structure.
Remove unneeded tuner calls.
Add i2c gate control function.
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/frontends/cx22700.c')
-rw-r--r-- | drivers/media/dvb/frontends/cx22700.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/media/dvb/frontends/cx22700.c b/drivers/media/dvb/frontends/cx22700.c index 755f774f6b7d..02fee904752e 100644 --- a/drivers/media/dvb/frontends/cx22700.c +++ b/drivers/media/dvb/frontends/cx22700.c | |||
@@ -247,12 +247,6 @@ static int cx22700_init (struct dvb_frontend* fe) | |||
247 | 247 | ||
248 | cx22700_writereg (state, 0x00, 0x01); | 248 | cx22700_writereg (state, 0x00, 0x01); |
249 | 249 | ||
250 | if (state->config->pll_init) { | ||
251 | cx22700_writereg (state, 0x0a, 0x00); /* open i2c bus switch */ | ||
252 | state->config->pll_init(fe); | ||
253 | cx22700_writereg (state, 0x0a, 0x01); /* close i2c bus switch */ | ||
254 | } | ||
255 | |||
256 | return 0; | 250 | return 0; |
257 | } | 251 | } |
258 | 252 | ||
@@ -333,9 +327,11 @@ static int cx22700_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par | |||
333 | cx22700_writereg (state, 0x00, 0x02); /* XXX CHECKME: soft reset*/ | 327 | cx22700_writereg (state, 0x00, 0x02); /* XXX CHECKME: soft reset*/ |
334 | cx22700_writereg (state, 0x00, 0x00); | 328 | cx22700_writereg (state, 0x00, 0x00); |
335 | 329 | ||
336 | cx22700_writereg (state, 0x0a, 0x00); /* open i2c bus switch */ | 330 | if (fe->ops->tuner_ops.set_params) { |
337 | state->config->pll_set(fe, p); | 331 | fe->ops->tuner_ops.set_params(fe, p); |
338 | cx22700_writereg (state, 0x0a, 0x01); /* close i2c bus switch */ | 332 | if (fe->ops->i2c_gate_ctrl) fe->ops->i2c_gate_ctrl(fe, 0); |
333 | } | ||
334 | |||
339 | cx22700_set_inversion (state, p->inversion); | 335 | cx22700_set_inversion (state, p->inversion); |
340 | cx22700_set_tps (state, &p->u.ofdm); | 336 | cx22700_set_tps (state, &p->u.ofdm); |
341 | cx22700_writereg (state, 0x37, 0x01); /* PAL loop filter off */ | 337 | cx22700_writereg (state, 0x37, 0x01); /* PAL loop filter off */ |
@@ -353,6 +349,17 @@ static int cx22700_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par | |||
353 | return cx22700_get_tps (state, &p->u.ofdm); | 349 | return cx22700_get_tps (state, &p->u.ofdm); |
354 | } | 350 | } |
355 | 351 | ||
352 | static int cx22700_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) | ||
353 | { | ||
354 | struct cx22700_state* state = fe->demodulator_priv; | ||
355 | |||
356 | if (enable) { | ||
357 | return cx22700_writereg(state, 0x0a, 0x00); | ||
358 | } else { | ||
359 | return cx22700_writereg(state, 0x0a, 0x01); | ||
360 | } | ||
361 | } | ||
362 | |||
356 | static int cx22700_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) | 363 | static int cx22700_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) |
357 | { | 364 | { |
358 | fesettings->min_delay_ms = 150; | 365 | fesettings->min_delay_ms = 150; |
@@ -413,6 +420,7 @@ static struct dvb_frontend_ops cx22700_ops = { | |||
413 | .release = cx22700_release, | 420 | .release = cx22700_release, |
414 | 421 | ||
415 | .init = cx22700_init, | 422 | .init = cx22700_init, |
423 | .i2c_gate_ctrl = cx22700_i2c_gate_ctrl, | ||
416 | 424 | ||
417 | .set_frontend = cx22700_set_frontend, | 425 | .set_frontend = cx22700_set_frontend, |
418 | .get_frontend = cx22700_get_frontend, | 426 | .get_frontend = cx22700_get_frontend, |