diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/dvb/frontends/au8522_common.c | 13 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/au8522_decoder.c | 5 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/au8522_dig.c | 2 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/au8522_priv.h | 1 | ||||
| -rw-r--r-- | drivers/media/video/au0828/au0828-video.c | 6 |
5 files changed, 22 insertions, 5 deletions
diff --git a/drivers/media/dvb/frontends/au8522_common.c b/drivers/media/dvb/frontends/au8522_common.c index 8b4da40192d5..3559ff230045 100644 --- a/drivers/media/dvb/frontends/au8522_common.c +++ b/drivers/media/dvb/frontends/au8522_common.c @@ -99,6 +99,19 @@ int au8522_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) } EXPORT_SYMBOL(au8522_i2c_gate_ctrl); +int au8522_analog_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) +{ + struct au8522_state *state = fe->demodulator_priv; + + dprintk("%s(%d)\n", __func__, enable); + + if (enable) + return au8522_writereg(state, 0x106, 1); + else + return au8522_writereg(state, 0x106, 0); +} +EXPORT_SYMBOL(au8522_analog_i2c_gate_ctrl); + /* Reset the demod hardware and reset all of the configuration registers to a default state. */ int au8522_get_state(struct au8522_state **state, struct i2c_adapter *i2c, diff --git a/drivers/media/dvb/frontends/au8522_decoder.c b/drivers/media/dvb/frontends/au8522_decoder.c index f2e786b606fd..5243ba6295cc 100644 --- a/drivers/media/dvb/frontends/au8522_decoder.c +++ b/drivers/media/dvb/frontends/au8522_decoder.c @@ -659,11 +659,6 @@ static int au8522_s_video_routing(struct v4l2_subdev *sd, au8522_reset(sd, 0); - /* Jam open the i2c gate to the tuner. We do this here to handle the - case where the user went into digital mode (causing the gate to be - closed), and then came back to analog mode */ - au8522_writereg(state, 0x106, 1); - if (input == AU8522_COMPOSITE_CH1) { au8522_setup_cvbs_mode(state); } else if (input == AU8522_SVIDEO_CH13) { diff --git a/drivers/media/dvb/frontends/au8522_dig.c b/drivers/media/dvb/frontends/au8522_dig.c index ee8cf81cf750..a68974f6d708 100644 --- a/drivers/media/dvb/frontends/au8522_dig.c +++ b/drivers/media/dvb/frontends/au8522_dig.c @@ -777,6 +777,8 @@ struct dvb_frontend *au8522_attach(const struct au8522_config *config, sizeof(struct dvb_frontend_ops)); state->frontend.demodulator_priv = state; + state->frontend.ops.analog_ops.i2c_gate_ctrl = au8522_analog_i2c_gate_ctrl; + if (au8522_init(&state->frontend) != 0) { printk(KERN_ERR "%s: Failed to initialize correctly\n", __func__); diff --git a/drivers/media/dvb/frontends/au8522_priv.h b/drivers/media/dvb/frontends/au8522_priv.h index 9f44a7be3148..0529699a27bd 100644 --- a/drivers/media/dvb/frontends/au8522_priv.h +++ b/drivers/media/dvb/frontends/au8522_priv.h @@ -82,6 +82,7 @@ int au8522_get_state(struct au8522_state **state, struct i2c_adapter *i2c, u8 client_address); void au8522_release_state(struct au8522_state *state); int au8522_i2c_gate_ctrl(struct dvb_frontend *fe, int enable); +int au8522_analog_i2c_gate_ctrl(struct dvb_frontend *fe, int enable); int au8522_led_ctrl(struct au8522_state *state, int led); /* REGISTERS */ diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c index f3e6e3f4dfd4..df9232281d64 100644 --- a/drivers/media/video/au0828/au0828-video.c +++ b/drivers/media/video/au0828/au0828-video.c @@ -1541,6 +1541,9 @@ static int vidioc_s_frequency(struct file *file, void *priv, dev->ctrl_freq = freq->frequency; + if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl) + dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 1); + if (dev->std_set_in_tuner_core == 0) { /* If we've never sent the standard in tuner core, do so now. We don't do this at device probe because we don't want to incur @@ -1552,6 +1555,9 @@ static int vidioc_s_frequency(struct file *file, void *priv, v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, freq); + if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl) + dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 0); + au0828_analog_stream_reset(dev); return 0; |