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path: root/drivers/media/video/msp3400-driver.c
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Diffstat (limited to 'drivers/media/video/msp3400-driver.c')
-rw-r--r--drivers/media/video/msp3400-driver.c190
1 files changed, 138 insertions, 52 deletions
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index 0c2ab7e9d1c..04a05d7dd47 100644
--- a/drivers/media/video/msp3400-driver.c
+++ b/drivers/media/video/msp3400-driver.c
@@ -283,33 +283,57 @@ void msp_set_scart(struct i2c_client *client, int in, int out)
void msp_set_mute(struct i2c_client *client)
{
+ struct msp_state *state = i2c_get_clientdata(client);
+
v4l_dbg(1, client, "mute audio\n");
- msp_write_dsp(client, 0x0000, 0); /* loudspeaker */
- msp_write_dsp(client, 0x0006, 0); /* headphones */
+ msp_write_dsp(client, 0x0000, 0);
+ msp_write_dsp(client, 0x0007, 1);
+ if (state->has_scart2_out_volume)
+ msp_write_dsp(client, 0x0040, 1);
+ if (state->has_headphones)
+ msp_write_dsp(client, 0x0006, 0);
}
void msp_set_audio(struct i2c_client *client)
{
struct msp_state *state = i2c_get_clientdata(client);
- int val = 0, bal = 0, bass, treble;
+ int bal = 0, bass, treble, loudness;
+ int val = 0;
if (!state->muted)
val = (state->volume * 0x7f / 65535) << 8;
+
+ v4l_dbg(1, client, "mute=%s volume=%d\n",
+ state->muted ? "on" : "off", state->volume);
+
+ msp_write_dsp(client, 0x0000, val);
+ msp_write_dsp(client, 0x0007, state->muted ? 0x1 : (val | 0x1));
+ if (state->has_scart2_out_volume)
+ msp_write_dsp(client, 0x0040, state->muted ? 0x1 : (val | 0x1));
+ if (state->has_headphones)
+ msp_write_dsp(client, 0x0006, val);
+ if (!state->has_sound_processing)
+ return;
+
if (val)
- bal = (state->balance / 256) - 128;
+ bal = (u8)((state->balance / 256) - 128);
bass = ((state->bass - 32768) * 0x60 / 65535) << 8;
treble = ((state->treble - 32768) * 0x60 / 65535) << 8;
+ loudness = state->loudness ? ((5 * 4) << 8) : 0;
- v4l_dbg(1, client, "mute=%s volume=%d balance=%d bass=%d treble=%d\n",
- state->muted ? "on" : "off", state->volume, state->balance,
- state->bass, state->treble);
+ v4l_dbg(1, client, "balance=%d bass=%d treble=%d loudness=%d\n",
+ state->balance, state->bass, state->treble, state->loudness);
- msp_write_dsp(client, 0x0000, val); /* loudspeaker */
- msp_write_dsp(client, 0x0006, val); /* headphones */
- msp_write_dsp(client, 0x0007, state->muted ? 0x1 : (val | 0x1));
msp_write_dsp(client, 0x0001, bal << 8);
- msp_write_dsp(client, 0x0002, bass); /* loudspeaker */
- msp_write_dsp(client, 0x0003, treble); /* loudspeaker */
+ msp_write_dsp(client, 0x0002, bass);
+ msp_write_dsp(client, 0x0003, treble);
+ msp_write_dsp(client, 0x0004, loudness);
+ if (!state->has_headphones)
+ return;
+ msp_write_dsp(client, 0x0030, bal << 8);
+ msp_write_dsp(client, 0x0031, bass);
+ msp_write_dsp(client, 0x0032, treble);
+ msp_write_dsp(client, 0x0033, loudness);
}
int msp_modus(struct i2c_client *client)
@@ -421,7 +445,7 @@ static void msp_any_detect_stereo(struct i2c_client *client)
}
}
-static struct v4l2_queryctrl msp_qctrl[] = {
+static struct v4l2_queryctrl msp_qctrl_std[] = {
{
.id = V4L2_CID_AUDIO_VOLUME,
.name = "Volume",
@@ -432,15 +456,6 @@ static struct v4l2_queryctrl msp_qctrl[] = {
.flags = 0,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
- .id = V4L2_CID_AUDIO_BALANCE,
- .name = "Balance",
- .minimum = 0,
- .maximum = 65535,
- .step = 65535/100,
- .default_value = 32768,
- .flags = 0,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },{
.id = V4L2_CID_AUDIO_MUTE,
.name = "Mute",
.minimum = 0,
@@ -449,6 +464,19 @@ static struct v4l2_queryctrl msp_qctrl[] = {
.default_value = 1,
.flags = 0,
.type = V4L2_CTRL_TYPE_BOOLEAN,
+ },
+};
+
+static struct v4l2_queryctrl msp_qctrl_sound_processing[] = {
+ {
+ .id = V4L2_CID_AUDIO_BALANCE,
+ .name = "Balance",
+ .minimum = 0,
+ .maximum = 65535,
+ .step = 65535/100,
+ .default_value = 32768,
+ .flags = 0,
+ .type = V4L2_CTRL_TYPE_INTEGER,
},{
.id = V4L2_CID_AUDIO_BASS,
.name = "Bass",
@@ -465,6 +493,15 @@ static struct v4l2_queryctrl msp_qctrl[] = {
.step = 65535/100,
.default_value = 32768,
.type = V4L2_CTRL_TYPE_INTEGER,
+ },{
+ .id = V4L2_CID_AUDIO_LOUDNESS,
+ .name = "Loudness",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 1,
+ .flags = 0,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
},
};
@@ -490,24 +527,36 @@ static int msp_get_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
struct msp_state *state = i2c_get_clientdata(client);
switch (ctrl->id) {
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value = state->volume;
+ break;
+
case V4L2_CID_AUDIO_MUTE:
ctrl->value = state->muted;
break;
case V4L2_CID_AUDIO_BALANCE:
+ if (!state->has_sound_processing)
+ return -EINVAL;
ctrl->value = state->balance;
break;
case V4L2_CID_AUDIO_BASS:
+ if (!state->has_sound_processing)
+ return -EINVAL;
ctrl->value = state->bass;
break;
case V4L2_CID_AUDIO_TREBLE:
+ if (!state->has_sound_processing)
+ return -EINVAL;
ctrl->value = state->treble;
break;
- case V4L2_CID_AUDIO_VOLUME:
- ctrl->value = state->volume;
+ case V4L2_CID_AUDIO_LOUDNESS:
+ if (!state->has_sound_processing)
+ return -EINVAL;
+ ctrl->value = state->loudness;
break;
default:
@@ -521,6 +570,12 @@ static int msp_set_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
struct msp_state *state = i2c_get_clientdata(client);
switch (ctrl->id) {
+ case V4L2_CID_AUDIO_VOLUME:
+ state->volume = ctrl->value;
+ if (state->volume == 0)
+ state->balance = 32768;
+ break;
+
case V4L2_CID_AUDIO_MUTE:
if (ctrl->value < 0 || ctrl->value >= 2)
return -ERANGE;
@@ -528,21 +583,27 @@ static int msp_set_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
break;
case V4L2_CID_AUDIO_BASS:
+ if (!state->has_sound_processing)
+ return -EINVAL;
state->bass = ctrl->value;
break;
case V4L2_CID_AUDIO_TREBLE:
+ if (!state->has_sound_processing)
+ return -EINVAL;
state->treble = ctrl->value;
break;
- case V4L2_CID_AUDIO_BALANCE:
- state->balance = ctrl->value;
+ case V4L2_CID_AUDIO_LOUDNESS:
+ if (!state->has_sound_processing)
+ return -EINVAL;
+ state->loudness = ctrl->value;
break;
- case V4L2_CID_AUDIO_VOLUME:
- state->volume = ctrl->value;
- if (state->volume == 0)
- state->balance = 32768;
+ case V4L2_CID_AUDIO_BALANCE:
+ if (!state->has_sound_processing)
+ return -EINVAL;
+ state->balance = ctrl->value;
break;
default:
@@ -628,13 +689,11 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct video_audio *va = arg;
- va->flags |= VIDEO_AUDIO_VOLUME |
- VIDEO_AUDIO_BASS |
- VIDEO_AUDIO_TREBLE |
- VIDEO_AUDIO_MUTABLE;
- if (state->muted)
- va->flags |= VIDEO_AUDIO_MUTE;
-
+ va->flags |= VIDEO_AUDIO_VOLUME | VIDEO_AUDIO_MUTABLE;
+ if (state->has_sound_processing)
+ va->flags |= VIDEO_AUDIO_BALANCE |
+ VIDEO_AUDIO_BASS |
+ VIDEO_AUDIO_TREBLE;
if (state->muted)
va->flags |= VIDEO_AUDIO_MUTE;
va->volume = state->volume;
@@ -642,7 +701,8 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
va->bass = state->bass;
va->treble = state->treble;
- msp_any_detect_stereo(client);
+ if (state->opmode == OPMODE_AUTOSELECT)
+ msp_any_detect_stereo(client);
va->mode = msp_mode_v4l2_to_v4l1(state->rxsubchans);
break;
}
@@ -666,15 +726,24 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
case VIDIOCSCHAN:
{
struct video_channel *vc = arg;
+ int update = 0;
+ v4l2_std_id std;
+ if (state->radio)
+ update = 1;
state->radio = 0;
if (vc->norm == VIDEO_MODE_PAL)
- state->std = V4L2_STD_PAL;
+ std = V4L2_STD_PAL;
else if (vc->norm == VIDEO_MODE_SECAM)
- state->std = V4L2_STD_SECAM;
+ std = V4L2_STD_SECAM;
else
- state->std = V4L2_STD_NTSC;
- msp_wake_thread(client);
+ std = V4L2_STD_NTSC;
+ if (std != state->std) {
+ state->std = std;
+ update = 1;
+ }
+ if (update)
+ msp_wake_thread(client);
break;
}
@@ -699,10 +768,12 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
case VIDIOC_S_STD:
{
v4l2_std_id *id = arg;
+ int update = state->radio || state->std != *id;
state->std = *id;
state->radio = 0;
- msp_wake_thread(client);
+ if (update)
+ msp_wake_thread(client);
return 0;
}
@@ -808,7 +879,8 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct v4l2_tuner *vt = arg;
- msp_any_detect_stereo(client);
+ if (state->opmode == OPMODE_AUTOSELECT)
+ msp_any_detect_stereo(client);
vt->audmode = state->audmode;
vt->rxsubchans = state->rxsubchans;
vt->capability = V4L2_TUNER_CAP_STEREO |
@@ -887,9 +959,16 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
struct v4l2_queryctrl *qc = arg;
int i;
- for (i = 0; i < ARRAY_SIZE(msp_qctrl); i++)
- if (qc->id && qc->id == msp_qctrl[i].id) {
- memcpy(qc, &msp_qctrl[i], sizeof(*qc));
+ for (i = 0; i < ARRAY_SIZE(msp_qctrl_std); i++)
+ if (qc->id && qc->id == msp_qctrl_std[i].id) {
+ memcpy(qc, &msp_qctrl_std[i], sizeof(*qc));
+ return 0;
+ }
+ if (!state->has_sound_processing)
+ return -EINVAL;
+ for (i = 0; i < ARRAY_SIZE(msp_qctrl_sound_processing); i++)
+ if (qc->id && qc->id == msp_qctrl_sound_processing[i].id) {
+ memcpy(qc, &msp_qctrl_sound_processing[i], sizeof(*qc));
return 0;
}
return -EINVAL;
@@ -902,13 +981,17 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
return msp_set_ctrl(client, arg);
case VIDIOC_LOG_STATUS:
- msp_any_detect_stereo(client);
+ if (state->opmode == OPMODE_AUTOSELECT)
+ msp_any_detect_stereo(client);
v4l_info(client, "%s rev1 = 0x%04x rev2 = 0x%04x\n",
client->name, state->rev1, state->rev2);
- v4l_info(client, "Audio: volume %d balance %d bass %d treble %d%s\n",
- state->volume, state->balance,
- state->bass, state->treble,
- state->muted ? " (muted)" : "");
+ v4l_info(client, "Audio: volume %d%s\n",
+ state->volume, state->muted ? " (muted)" : "");
+ if (state->has_sound_processing) {
+ v4l_info(client, "Audio: balance %d bass %d treble %d loudness %s\n",
+ state->balance, state->bass, state->treble,
+ state->loudness ? "on" : "off");
+ }
v4l_info(client, "Mode: %s (%s%s)\n", msp_standard_mode_name(state->mode),
(state->rxsubchans & V4L2_TUNER_SUB_STEREO) ? "stereo" : "mono",
(state->rxsubchans & V4L2_TUNER_SUB_LANG2) ? ", dual" : "");
@@ -983,6 +1066,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
state->balance = 32768; /* 0db gain */
state->bass = 32768;
state->treble = 32768;
+ state->loudness = 0;
state->input = -1;
state->muted = 0;
state->i2s_mode = 0;
@@ -1023,6 +1107,8 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
/* Has scart2 and scart3 inputs and scart2 output: not in stripped
down products of the '3' family */
state->has_scart23_in_scart2_out = msp_family >= 4 || msp_prod_lo < 5;
+ /* Has scart2 a volume control? Not in pre-D revisions. */
+ state->has_scart2_out_volume = msp_revision > 'C' && state->has_scart23_in_scart2_out;
/* Has subwoofer output: not in pre-D revs and not in stripped down products */
state->has_subwoofer = msp_revision >= 'D' && msp_prod_lo < 5;
/* Has soundprocessing (bass/treble/balance/loudness/equalizer): not in
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 04:59:43 +0000