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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-25 10:09:31 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-25 10:09:31 -0700
commit25581ad107be24b89d805da51a03d616f8f3d1be (patch)
tree36e2bd32667b5dd5a39e1939c1c5162f18967715 /drivers/media/dvb/frontends/cx22700.c
parent72cf2709bf8e0410800f118c4298bfbf8715b303 (diff)
parent7477ddaa4d2d69bbcd49e12990af158dbb03f2f2 (diff)
downloadlinux-stable-25581ad107be24b89d805da51a03d616f8f3d1be.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb
* master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (244 commits) V4L/DVB (4210b): git-dvb: tea575x-tuner build fix V4L/DVB (4210a): git-dvb versus matroxfb V4L/DVB (4209): Added some BTTV PCI IDs for newer boards Fixes some sync issues between V4L/DVB development and GIT V4L/DVB (4206): Cx88-blackbird: always set encoder height based on tvnorm->id V4L/DVB (4205): Merge tda9887 module into tuner. V4L/DVB (4203): Explicitly set the enum values. V4L/DVB (4202): allow selecting CX2341x port mode V4L/DVB (4200): Disable bitrate_mode when encoding mpeg-1. V4L/DVB (4199): Add cx2341x-specific control array to cx2341x.c V4L/DVB (4198): Avoid newer usages of obsoleted experimental MPEGCOMP API V4L/DVB (4197): Port new MPEG API to saa7134-empress with saa6752hs V4L/DVB (4196): Port cx88-blackbird to the new MPEG API. V4L/DVB (4193): Update cx2341x fw encoding API doc. V4L/DVB (4192): Use control helpers for saa7115, cx25840, msp3400. V4L/DVB (4191): Add CX2341X MPEG encoder module. V4L/DVB (4190): Add helper functions for control processing to v4l2-common. V4L/DVB (4189): Add videodev support for VIDIOC_S/G/TRY_EXT_CTRLS. V4L/DVB (4188): Add new MPEG control/ioctl definitions to videodev2.h V4L/DVB (4186): Add support for the DNTV Live! mini DVB-T card. ...
Diffstat (limited to 'drivers/media/dvb/frontends/cx22700.c')
-rw-r--r--drivers/media/dvb/frontends/cx22700.c31
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/media/dvb/frontends/cx22700.c b/drivers/media/dvb/frontends/cx22700.c
index 755f774f6b7d..3c7c09a362b2 100644
--- a/drivers/media/dvb/frontends/cx22700.c
+++ b/drivers/media/dvb/frontends/cx22700.c
@@ -34,8 +34,6 @@ struct cx22700_state {
struct i2c_adapter* i2c;
- struct dvb_frontend_ops ops;
-
const struct cx22700_config* config;
struct dvb_frontend frontend;
@@ -247,12 +245,6 @@ static int cx22700_init (struct dvb_frontend* fe)
cx22700_writereg (state, 0x00, 0x01);
- if (state->config->pll_init) {
- cx22700_writereg (state, 0x0a, 0x00); /* open i2c bus switch */
- state->config->pll_init(fe);
- cx22700_writereg (state, 0x0a, 0x01); /* close i2c bus switch */
- }
-
return 0;
}
@@ -333,9 +325,11 @@ static int cx22700_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
cx22700_writereg (state, 0x00, 0x02); /* XXX CHECKME: soft reset*/
cx22700_writereg (state, 0x00, 0x00);
- cx22700_writereg (state, 0x0a, 0x00); /* open i2c bus switch */
- state->config->pll_set(fe, p);
- cx22700_writereg (state, 0x0a, 0x01); /* close i2c bus switch */
+ if (fe->ops.tuner_ops.set_params) {
+ fe->ops.tuner_ops.set_params(fe, p);
+ if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
+ }
+
cx22700_set_inversion (state, p->inversion);
cx22700_set_tps (state, &p->u.ofdm);
cx22700_writereg (state, 0x37, 0x01); /* PAL loop filter off */
@@ -353,6 +347,17 @@ static int cx22700_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
return cx22700_get_tps (state, &p->u.ofdm);
}
+static int cx22700_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+ struct cx22700_state* state = fe->demodulator_priv;
+
+ if (enable) {
+ return cx22700_writereg(state, 0x0a, 0x00);
+ } else {
+ return cx22700_writereg(state, 0x0a, 0x01);
+ }
+}
+
static int cx22700_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
{
fesettings->min_delay_ms = 150;
@@ -381,13 +386,12 @@ struct dvb_frontend* cx22700_attach(const struct cx22700_config* config,
/* setup the state */
state->config = config;
state->i2c = i2c;
- memcpy(&state->ops, &cx22700_ops, sizeof(struct dvb_frontend_ops));
/* check if the demod is there */
if (cx22700_readreg(state, 0x07) < 0) goto error;
/* create dvb_frontend */
- state->frontend.ops = &state->ops;
+ memcpy(&state->frontend.ops, &cx22700_ops, sizeof(struct dvb_frontend_ops));
state->frontend.demodulator_priv = state;
return &state->frontend;
@@ -413,6 +417,7 @@ static struct dvb_frontend_ops cx22700_ops = {
.release = cx22700_release,
.init = cx22700_init,
+ .i2c_gate_ctrl = cx22700_i2c_gate_ctrl,
.set_frontend = cx22700_set_frontend,
.get_frontend = cx22700_get_frontend,