diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-07-17 15:26:45 (GMT) |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-20 10:28:07 (GMT) |
commit | ca130eef2ca185739a440b893e69fe36038b87c9 (patch) | |
tree | e35b288f2a6c1ba816e0ba524ca8966cbab9d147 | |
parent | cb5aa1c62df81ba2cdbae7f7ce469b231d43aba6 (diff) | |
download | linux-ca130eef2ca185739a440b893e69fe36038b87c9.tar.xz |
V4L/DVB (8377): ivtv/cx18: ensure the default control values are correct
For several MPEG controls and the volume control the default as returned
by VIDIOC_QUERYCTRL was incorrect and did not match the actual initial
value.
This is now fixed for cx18 and ivtv.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r-- | drivers/media/video/cx18/cx18-av-core.c | 5 | ||||
-rw-r--r-- | drivers/media/video/cx18/cx18-av-core.h | 1 | ||||
-rw-r--r-- | drivers/media/video/cx2341x.c | 151 | ||||
-rw-r--r-- | drivers/media/video/cx25840/cx25840-core.c | 4 | ||||
-rw-r--r-- | drivers/media/video/cx25840/cx25840-core.h | 1 |
5 files changed, 92 insertions, 70 deletions
diff --git a/drivers/media/video/cx18/cx18-av-core.c b/drivers/media/video/cx18/cx18-av-core.c index 3ccdf61..1240142 100644 --- a/drivers/media/video/cx18/cx18-av-core.c +++ b/drivers/media/video/cx18/cx18-av-core.c @@ -80,6 +80,7 @@ static void log_video_status(struct cx18 *cx); static void cx18_av_initialize(struct cx18 *cx) { + struct cx18_av_state *state = &cx->av_state; u32 v; cx18_av_loadfw(cx); @@ -159,6 +160,8 @@ static void cx18_av_initialize(struct cx18 *cx) /* CxDevWrReg(CXADEC_SRC_COMB_CFG, 0x6628021F); */ /* } */ cx18_av_write4(cx, CXADEC_SRC_COMB_CFG, 0x6628021F); + state->default_volume = 228 - cx18_av_read(cx, 0x8d4); + state->default_volume = ((state->default_volume / 2) + 23) << 9; } /* ----------------------------------------------------------------------- */ @@ -559,6 +562,8 @@ int cx18_av_cmd(struct cx18 *cx, unsigned int cmd, void *arg) switch (qc->id) { case V4L2_CID_AUDIO_VOLUME: + return v4l2_ctrl_query_fill(qc, 0, 65535, + 65535 / 100, state->default_volume); case V4L2_CID_AUDIO_MUTE: case V4L2_CID_AUDIO_BALANCE: case V4L2_CID_AUDIO_BASS: diff --git a/drivers/media/video/cx18/cx18-av-core.h b/drivers/media/video/cx18/cx18-av-core.h index b542399..49e31bc 100644 --- a/drivers/media/video/cx18/cx18-av-core.h +++ b/drivers/media/video/cx18/cx18-av-core.h @@ -79,6 +79,7 @@ struct cx18_av_state { u32 audclk_freq; int audmode; int vbi_line_offset; + int default_volume; u32 id; u32 rev; int is_initialized; diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c index 5e40c6b..22847a0 100644 --- a/drivers/media/video/cx2341x.c +++ b/drivers/media/video/cx2341x.c @@ -77,6 +77,61 @@ const u32 cx2341x_mpeg_ctrls[] = { }; EXPORT_SYMBOL(cx2341x_mpeg_ctrls); +static const struct cx2341x_mpeg_params default_params = { + /* misc */ + .capabilities = 0, + .port = CX2341X_PORT_MEMORY, + .width = 720, + .height = 480, + .is_50hz = 0, + + /* stream */ + .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS, + .stream_vbi_fmt = V4L2_MPEG_STREAM_VBI_FMT_NONE, + .stream_insert_nav_packets = 0, + + /* audio */ + .audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, + .audio_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2, + .audio_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_224K, + .audio_mode = V4L2_MPEG_AUDIO_MODE_STEREO, + .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4, + .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE, + .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE, + .audio_mute = 0, + + /* video */ + .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2, + .video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3, + .video_b_frames = 2, + .video_gop_size = 12, + .video_gop_closure = 1, + .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, + .video_bitrate = 6000000, + .video_bitrate_peak = 8000000, + .video_temporal_decimation = 0, + .video_mute = 0, + .video_mute_yuv = 0x008080, /* YCbCr value for black */ + + /* encoding filters */ + .video_spatial_filter_mode = + V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, + .video_spatial_filter = 0, + .video_luma_spatial_filter_type = + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR, + .video_chroma_spatial_filter_type = + V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, + .video_temporal_filter_mode = + V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, + .video_temporal_filter = 8, + .video_median_filter_type = + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, + .video_luma_median_filter_top = 255, + .video_luma_median_filter_bottom = 0, + .video_chroma_median_filter_top = 255, + .video_chroma_median_filter_bottom = 0, +}; + /* Map the control ID to the correct field in the cx2341x_mpeg_params struct. Return -EINVAL if the ID is unknown, else return 0. */ @@ -430,13 +485,13 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return v4l2_ctrl_query_fill(qctrl, V4L2_MPEG_AUDIO_ENCODING_LAYER_2, V4L2_MPEG_AUDIO_ENCODING_LAYER_2, 1, - V4L2_MPEG_AUDIO_ENCODING_LAYER_2); + default_params.audio_encoding); case V4L2_CID_MPEG_AUDIO_L2_BITRATE: return v4l2_ctrl_query_fill(qctrl, V4L2_MPEG_AUDIO_L2_BITRATE_192K, V4L2_MPEG_AUDIO_L2_BITRATE_384K, 1, - V4L2_MPEG_AUDIO_L2_BITRATE_224K); + default_params.audio_l2_bitrate); case V4L2_CID_MPEG_AUDIO_L1_BITRATE: case V4L2_CID_MPEG_AUDIO_L3_BITRATE: @@ -479,17 +534,22 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return cx2341x_ctrl_query_fill(qctrl, V4L2_MPEG_STREAM_VBI_FMT_NONE, V4L2_MPEG_STREAM_VBI_FMT_NONE, 1, - V4L2_MPEG_STREAM_VBI_FMT_NONE); + default_params.stream_vbi_fmt); + + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: + return v4l2_ctrl_query_fill(qctrl, 1, 34, 1, + params->is_50hz ? 12 : 15); /* CX23415/6 specific */ case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: return cx2341x_ctrl_query_fill(qctrl, V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 1, - V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL); + default_params.video_spatial_filter_mode); case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: - cx2341x_ctrl_query_fill(qctrl, 0, 15, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 15, 1, + default_params.video_spatial_filter); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) @@ -501,7 +561,7 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF, V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE, 1, - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF); + default_params.video_luma_spatial_filter_type); if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; @@ -512,7 +572,7 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF, V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, 1, - V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF); + default_params.video_chroma_spatial_filter_type); if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO) qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; @@ -522,10 +582,11 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return cx2341x_ctrl_query_fill(qctrl, V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO, 1, - V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL); + default_params.video_temporal_filter_mode); case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: - cx2341x_ctrl_query_fill(qctrl, 0, 31, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 31, 1, + default_params.video_temporal_filter); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_temporal_filter_mode == V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO) @@ -536,10 +597,11 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return cx2341x_ctrl_query_fill(qctrl, V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG, 1, - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF); + default_params.video_median_filter_type); case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_luma_median_filter_top); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -547,7 +609,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_luma_median_filter_bottom); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -555,7 +618,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_chroma_median_filter_top); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -563,7 +627,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: - cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0); + cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, + default_params.video_chroma_median_filter_bottom); qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF) @@ -571,7 +636,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, return 0; case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: - return cx2341x_ctrl_query_fill(qctrl, 0, 1, 1, 0); + return cx2341x_ctrl_query_fill(qctrl, 0, 1, 1, + default_params.stream_insert_nav_packets); default: return v4l2_ctrl_query_fill_std(qctrl); @@ -725,61 +791,6 @@ EXPORT_SYMBOL(cx2341x_ext_ctrls); void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p) { - static struct cx2341x_mpeg_params default_params = { - /* misc */ - .capabilities = 0, - .port = CX2341X_PORT_MEMORY, - .width = 720, - .height = 480, - .is_50hz = 0, - - /* stream */ - .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS, - .stream_vbi_fmt = V4L2_MPEG_STREAM_VBI_FMT_NONE, - .stream_insert_nav_packets = 0, - - /* audio */ - .audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, - .audio_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2, - .audio_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_224K, - .audio_mode = V4L2_MPEG_AUDIO_MODE_STEREO, - .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4, - .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE, - .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE, - .audio_mute = 0, - - /* video */ - .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2, - .video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3, - .video_b_frames = 2, - .video_gop_size = 12, - .video_gop_closure = 1, - .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, - .video_bitrate = 6000000, - .video_bitrate_peak = 8000000, - .video_temporal_decimation = 0, - .video_mute = 0, - .video_mute_yuv = 0x008080, /* YCbCr value for black */ - - /* encoding filters */ - .video_spatial_filter_mode = - V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL, - .video_spatial_filter = 0, - .video_luma_spatial_filter_type = - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR, - .video_chroma_spatial_filter_type = - V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, - .video_temporal_filter_mode = - V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL, - .video_temporal_filter = 8, - .video_median_filter_type = - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF, - .video_luma_median_filter_top = 255, - .video_luma_median_filter_bottom = 0, - .video_chroma_median_filter_top = 255, - .video_chroma_median_filter_bottom = 0, - }; - *p = default_params; cx2341x_calc_audio_properties(p); } diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 120c498..e7bf4f4 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -1204,6 +1204,8 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, switch (qc->id) { case V4L2_CID_AUDIO_VOLUME: + return v4l2_ctrl_query_fill(qc, 0, 65535, + 65535 / 100, state->default_volume); case V4L2_CID_AUDIO_MUTE: case V4L2_CID_AUDIO_BALANCE: case V4L2_CID_AUDIO_BASS: @@ -1411,6 +1413,8 @@ static int cx25840_probe(struct i2c_client *client, state->pvr150_workaround = 0; state->audmode = V4L2_TUNER_MODE_LANG1; state->unmute_volume = -1; + state->default_volume = 228 - cx25840_read(client, 0x8d4); + state->default_volume = ((state->default_volume / 2) + 23) << 9; state->vbi_line_offset = 8; state->id = id; state->rev = device_id; diff --git a/drivers/media/video/cx25840/cx25840-core.h b/drivers/media/video/cx25840/cx25840-core.h index 27d8e52..72916ba 100644 --- a/drivers/media/video/cx25840/cx25840-core.h +++ b/drivers/media/video/cx25840/cx25840-core.h @@ -44,6 +44,7 @@ struct cx25840_state { u32 audclk_freq; int audmode; int unmute_volume; /* -1 if not muted */ + int default_volume; int vbi_line_offset; u32 id; u32 rev; |