diff options
| -rw-r--r-- | drivers/media/video/cx25840/cx25840-core.c | 48 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-streams.c | 4 | ||||
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 1 | ||||
| -rw-r--r-- | include/media/v4l2-subdev.h | 1 |
4 files changed, 45 insertions, 9 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 385ecd58f1c..796f12d59da 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -1347,30 +1347,59 @@ static int cx25840_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register * } #endif +static int cx25840_s_audio_stream(struct v4l2_subdev *sd, int enable) +{ + struct cx25840_state *state = to_state(sd); + struct i2c_client *client = v4l2_get_subdevdata(sd); + u8 v; + + if (is_cx2583x(state) || is_cx2388x(state) || is_cx231xx(state)) + return 0; + + v4l_dbg(1, cx25840_debug, client, "%s audio output\n", + enable ? "enable" : "disable"); + + if (enable) { + v = cx25840_read(client, 0x115) | 0x80; + cx25840_write(client, 0x115, v); + v = cx25840_read(client, 0x116) | 0x03; + cx25840_write(client, 0x116, v); + } else { + v = cx25840_read(client, 0x115) & ~(0x80); + cx25840_write(client, 0x115, v); + v = cx25840_read(client, 0x116) & ~(0x03); + cx25840_write(client, 0x116, v); + } + return 0; +} + static int cx25840_s_stream(struct v4l2_subdev *sd, int enable) { struct cx25840_state *state = to_state(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); + u8 v; - v4l_dbg(1, cx25840_debug, client, "%s output\n", + v4l_dbg(1, cx25840_debug, client, "%s video output\n", enable ? "enable" : "disable"); if (enable) { if (is_cx2388x(state) || is_cx231xx(state)) { - u8 v = (cx25840_read(client, 0x421) | 0x0b); + v = cx25840_read(client, 0x421) | 0x0b; cx25840_write(client, 0x421, v); } else { - cx25840_write(client, 0x115, - is_cx2583x(state) ? 0x0c : 0x8c); - cx25840_write(client, 0x116, - is_cx2583x(state) ? 0x04 : 0x07); + v = cx25840_read(client, 0x115) | 0x0c; + cx25840_write(client, 0x115, v); + v = cx25840_read(client, 0x116) | 0x04; + cx25840_write(client, 0x116, v); } } else { if (is_cx2388x(state) || is_cx231xx(state)) { - u8 v = cx25840_read(client, 0x421) & ~(0x0b); + v = cx25840_read(client, 0x421) & ~(0x0b); cx25840_write(client, 0x421, v); } else { - cx25840_write(client, 0x115, 0x00); - cx25840_write(client, 0x116, 0x00); + v = cx25840_read(client, 0x115) & ~(0x0c); + cx25840_write(client, 0x115, v); + v = cx25840_read(client, 0x116) & ~(0x04); + cx25840_write(client, 0x116, v); } } return 0; @@ -1601,6 +1630,7 @@ static const struct v4l2_subdev_tuner_ops cx25840_tuner_ops = { static const struct v4l2_subdev_audio_ops cx25840_audio_ops = { .s_clock_freq = cx25840_s_clock_freq, .s_routing = cx25840_s_audio_routing, + .s_stream = cx25840_s_audio_stream, }; static const struct v4l2_subdev_video_ops cx25840_video_ops = { diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index e12c6022373..2f90dd255cd 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -577,10 +577,14 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) clear_bit(IVTV_F_I_EOS, &itv->i_flags); /* Initialize Digitizer for Capture */ + /* Avoid tinny audio problem - ensure audio clocks are going */ + v4l2_subdev_call(itv->sd_audio, audio, s_stream, 1); + /* Avoid unpredictable PCI bus hang - disable video clocks */ v4l2_subdev_call(itv->sd_video, video, s_stream, 0); ivtv_msleep_timeout(300, 1); ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0); v4l2_subdev_call(itv->sd_video, video, s_stream, 1); + ivtv_msleep_timeout(300, 1); } /* begin_capture */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 1bbdab08fe0..ad9ed51f7b9 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1705,6 +1705,7 @@ static int pvr2_decoder_enable(struct pvr2_hdw *hdw,int enablefl) pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 stream=%s", (enablefl ? "on" : "off")); v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_stream, enablefl); + v4l2_device_call_all(&hdw->v4l2_dev, 0, audio, s_stream, enablefl); if (hdw->decoder_client_id) { /* We get here if the encoder has been noticed. Otherwise we'll issue a warning to the user (which should diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 9ba99cd39ee..2bcdca0a57f 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -180,6 +180,7 @@ struct v4l2_subdev_audio_ops { int (*s_clock_freq)(struct v4l2_subdev *sd, u32 freq); int (*s_i2s_clock_freq)(struct v4l2_subdev *sd, u32 freq); int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config); + int (*s_stream)(struct v4l2_subdev *sd, int enable); }; /* |