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Commit ca130eef authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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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: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent cb5aa1c6
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Showing with 92 additions and 70 deletions
drivers/media/video/cx18/cx18-av-core.c
View file @ ca130eef
......@@ -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:
......
drivers/media/video/cx18/cx18-av-core.h
View file @ ca130eef
......@@ -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;
......
drivers/media/video/cx2341x.c
View file @ ca130eef
......@@ -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);
}
......
drivers/media/video/cx25840/cx25840-core.c
View file @ ca130eef
......@@ -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;
......
drivers/media/video/cx25840/cx25840-core.h
View file @ ca130eef
......@@ -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;
......
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