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-rw-r--r--drivers/media/video/msp3400-driver.c120
-rw-r--r--drivers/media/video/msp3400-kthreads.c33
-rw-r--r--drivers/media/video/msp3400.h23
3 files changed, 98 insertions, 78 deletions
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index fbd85120c33..0c2ab7e9d1c 100644
--- a/drivers/media/video/msp3400-driver.c
+++ b/drivers/media/video/msp3400-driver.c
@@ -312,10 +312,16 @@ void msp_set_audio(struct i2c_client *client)
msp_write_dsp(client, 0x0003, treble); /* loudspeaker */
}
-int msp_modus(struct i2c_client *client, int norm)
+int msp_modus(struct i2c_client *client)
{
- switch (norm) {
- case VIDEO_MODE_PAL:
+ struct msp_state *state = i2c_get_clientdata(client);
+
+ if (state->radio) {
+ v4l_dbg(1, client, "video mode selected to Radio\n");
+ return 0x0003;
+ }
+
+ if (state->std & V4L2_STD_PAL) {
v4l_dbg(1, client, "video mode selected to PAL\n");
#if 1
@@ -325,37 +331,16 @@ int msp_modus(struct i2c_client *client, int norm)
/* previous value, try this if it breaks ... */
return 0x1003;
#endif
- case VIDEO_MODE_NTSC: /* BTSC */
+ }
+ if (state->std & V4L2_STD_NTSC) {
v4l_dbg(1, client, "video mode selected to NTSC\n");
return 0x2003;
- case VIDEO_MODE_SECAM:
+ }
+ if (state->std & V4L2_STD_SECAM) {
v4l_dbg(1, client, "video mode selected to SECAM\n");
return 0x0003;
- case VIDEO_MODE_RADIO:
- v4l_dbg(1, client, "video mode selected to Radio\n");
- return 0x0003;
- case VIDEO_MODE_AUTO:
- v4l_dbg(1, client, "video mode selected to Auto\n");
- return 0x2003;
- default:
- return 0x0003;
- }
-}
-
-int msp_standard(int norm)
-{
- switch (norm) {
- case VIDEO_MODE_PAL:
- return 1;
- case VIDEO_MODE_NTSC: /* BTSC */
- return 0x0020;
- case VIDEO_MODE_SECAM:
- return 1;
- case VIDEO_MODE_RADIO:
- return 0x0040;
- default:
- return 1;
}
+ return 0x0003;
}
/* ------------------------------------------------------------------------ */
@@ -617,7 +602,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
break;
case AUDC_SET_RADIO:
- state->norm = VIDEO_MODE_RADIO;
+ state->radio = 1;
v4l_dbg(1, client, "switching to radio mode\n");
state->watch_stereo = 0;
switch (state->opmode) {
@@ -673,7 +658,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
state->treble = va->treble;
msp_set_audio(client);
- if (va->mode != 0 && state->norm != VIDEO_MODE_RADIO)
+ if (va->mode != 0 && state->radio == 0)
msp_any_set_audmode(client, msp_mode_v4l1_to_v4l2(va->mode));
break;
}
@@ -682,7 +667,13 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct video_channel *vc = arg;
- state->norm = vc->norm;
+ state->radio = 0;
+ if (vc->norm == VIDEO_MODE_PAL)
+ state->std = V4L2_STD_PAL;
+ else if (vc->norm == VIDEO_MODE_SECAM)
+ state->std = V4L2_STD_SECAM;
+ else
+ state->std = V4L2_STD_NTSC;
msp_wake_thread(client);
break;
}
@@ -709,15 +700,8 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
v4l2_std_id *id = arg;
- /*FIXME: use V4L2 mode flags on msp3400 instead of V4L1*/
- if (*id & V4L2_STD_PAL) {
- state->norm = VIDEO_MODE_PAL;
- } else if (*id & V4L2_STD_SECAM) {
- state->norm = VIDEO_MODE_SECAM;
- } else {
- state->norm = VIDEO_MODE_NTSC;
- }
-
+ state->std = *id;
+ state->radio = 0;
msp_wake_thread(client);
return 0;
}
@@ -965,6 +949,11 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
struct i2c_client *client;
struct msp_state *state;
int (*thread_func)(void *data) = NULL;
+ int msp_hard;
+ int msp_family;
+ int msp_revision;
+ int msp_product, msp_prod_hi, msp_prod_lo;
+ int msp_rom;
client = kmalloc(sizeof(*client), GFP_KERNEL);
if (client == NULL)
@@ -989,7 +978,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
i2c_set_clientdata(client, state);
memset(state, 0, sizeof(*state));
- state->norm = VIDEO_MODE_NTSC;
+ state->std = V4L2_STD_NTSC;
state->volume = 58880; /* 0db gain */
state->balance = 32768; /* 0db gain */
state->bass = 32768;
@@ -1012,20 +1001,45 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
msp_set_audio(client);
- snprintf(client->name, sizeof(client->name), "MSP%c4%02d%c-%c%d",
- ((state->rev1 >> 4) & 0x0f) + '3',
- (state->rev2 >> 8) & 0xff,
- (state->rev1 & 0x0f) + '@',
- ((state->rev1 >> 8) & 0xff) + '@',
- state->rev2 & 0x1f);
+ msp_family = ((state->rev1 >> 4) & 0x0f) + 3;
+ msp_product = (state->rev2 >> 8) & 0xff;
+ msp_prod_hi = msp_product / 10;
+ msp_prod_lo = msp_product % 10;
+ msp_revision = (state->rev1 & 0x0f) + '@';
+ msp_hard = ((state->rev1 >> 8) & 0xff) + '@';
+ msp_rom = state->rev2 & 0x1f;
+ snprintf(client->name, sizeof(client->name), "MSP%d4%02d%c-%c%d",
+ msp_family, msp_product,
+ msp_revision, msp_hard, msp_rom);
+
+ /* Has NICAM support: all mspx41x and mspx45x products have NICAM */
+ state->has_nicam = msp_prod_hi == 1 || msp_prod_hi == 5;
+ /* Has radio support: was added with revision G */
+ state->has_radio = msp_revision >= 'G';
+ /* Has headphones output: not for stripped down products */
+ state->has_headphones = msp_prod_lo < 5;
+ /* Has scart4 input: not in pre D revisions, not in stripped D revs */
+ state->has_scart4 = msp_family >= 4 || (msp_revision >= 'D' && msp_prod_lo < 5);
+ /* 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 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
+ stripped down products */
+ state->has_sound_processing = msp_prod_lo < 7;
+ /* Has Virtual Dolby Surround: only in msp34x1 */
+ state->has_virtual_dolby_surround = msp_revision == 'G' && msp_prod_lo == 1;
+ /* Has Virtual Dolby Surround & Dolby Pro Logic: only in msp34x2 */
+ state->has_dolby_pro_logic = msp_revision == 'G' && msp_prod_lo == 2;
state->opmode = opmode;
if (state->opmode == OPMODE_AUTO) {
/* MSP revision G and up have both autodetect and autoselect */
- if ((state->rev1 & 0x0f) >= 'G'-'@')
+ if (msp_revision >= 'G')
state->opmode = OPMODE_AUTOSELECT;
/* MSP revision D and up have autodetect */
- else if ((state->rev1 & 0x0f) >= 'D'-'@')
+ else if (msp_revision >= 'D')
state->opmode = OPMODE_AUTODETECT;
else
state->opmode = OPMODE_MANUAL;
@@ -1034,11 +1048,11 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
/* hello world :-) */
v4l_info(client, "%s found @ 0x%x (%s)\n", client->name, address << 1, adapter->name);
v4l_info(client, "%s ", client->name);
- if (HAVE_NICAM(state) && HAVE_RADIO(state))
+ if (state->has_nicam && state->has_radio)
printk("supports nicam and radio, ");
- else if (HAVE_NICAM(state))
+ else if (state->has_nicam)
printk("supports nicam, ");
- else if (HAVE_RADIO(state))
+ else if (state->has_radio)
printk("supports radio, ");
printk("mode is ");
diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c
index 934f0d3b913..4ecbf56b008 100644
--- a/drivers/media/video/msp3400-kthreads.c
+++ b/drivers/media/video/msp3400-kthreads.c
@@ -203,7 +203,7 @@ void msp3400c_setmode(struct i2c_client *client, int type)
msp_write_dsp(client, 0x000a, msp3400c_init_data[type].dsp_src);
msp_write_dsp(client, 0x000e, msp3400c_init_data[type].dsp_matrix);
- if (HAVE_NICAM(state)) {
+ if (state->has_nicam) {
/* nicam prescale */
msp_write_dsp(client, 0x0010, 0x5a00); /* was: 0x3000 */
}
@@ -487,8 +487,7 @@ int msp3400c_thread(void *data)
if (kthread_should_stop())
break;
- if (VIDEO_MODE_RADIO == state->norm ||
- MSP_MODE_EXTERN == state->mode) {
+ if (state->radio || MSP_MODE_EXTERN == state->mode) {
/* no carrier scan, just unmute */
v4l_dbg(1, client, "thread: no carrier scan\n");
msp_set_audio(client);
@@ -510,7 +509,7 @@ int msp3400c_thread(void *data)
cd = msp3400c_carrier_detect_main;
count = ARRAY_SIZE(msp3400c_carrier_detect_main);
- if (amsound && (state->norm == VIDEO_MODE_SECAM)) {
+ if (amsound && (state->std & V4L2_STD_SECAM)) {
/* autodetect doesn't work well with AM ... */
max1 = 3;
count = 0;
@@ -547,7 +546,7 @@ int msp3400c_thread(void *data)
break;
}
- if (amsound && (state->norm == VIDEO_MODE_SECAM)) {
+ if (amsound && (state->std & V4L2_STD_SECAM)) {
/* autodetect doesn't work well with AM ... */
cd = NULL;
count = 0;
@@ -576,7 +575,7 @@ int msp3400c_thread(void *data)
state->nicam_on = 0;
msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
state->watch_stereo = 1;
- } else if (max2 == 1 && HAVE_NICAM(state)) {
+ } else if (max2 == 1 && state->has_nicam) {
/* B/G NICAM */
state->second = msp3400c_carrier_detect_55[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_NICAM1);
@@ -603,8 +602,7 @@ int msp3400c_thread(void *data)
state->nicam_on = 0;
msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
state->watch_stereo = 1;
- } else if (max2 == 0 &&
- state->norm == VIDEO_MODE_SECAM) {
+ } else if (max2 == 0 && (state->std & V4L2_STD_SECAM)) {
/* L NICAM or AM-mono */
state->second = msp3400c_carrier_detect_65[max2].cdo;
msp3400c_setmode(client, MSP_MODE_AM_NICAM);
@@ -614,7 +612,7 @@ int msp3400c_thread(void *data)
/* volume prescale for SCART (AM mono input) */
msp_write_dsp(client, 0x000d, 0x1900);
state->watch_stereo = 1;
- } else if (max2 == 0 && HAVE_NICAM(state)) {
+ } else if (max2 == 0 && state->has_nicam) {
/* D/K NICAM */
state->second = msp3400c_carrier_detect_65[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_NICAM1);
@@ -689,8 +687,8 @@ int msp3410d_thread(void *data)
goto restart;
/* start autodetect */
- mode = msp_modus(client, state->norm);
- std = msp_standard(state->norm);
+ mode = msp_modus(client);
+ std = (state->std & V4L2_STD_NTSC) ? 0x20 : 1;
msp_write_dem(client, 0x30, mode);
msp_write_dem(client, 0x20, std);
state->watch_stereo = 0;
@@ -723,7 +721,7 @@ int msp3410d_thread(void *data)
state->main = msp_modelist[i].main;
state->second = msp_modelist[i].second;
- if (amsound && (state->norm == VIDEO_MODE_SECAM) && (val != 0x0009)) {
+ if (amsound && (state->std & V4L2_STD_SECAM) && (val != 0x0009)) {
/* autodetection has failed, let backup */
v4l_dbg(1, client, "autodetection failed,"
" switching to backup mode: %s (0x%04x)\n",
@@ -767,12 +765,12 @@ int msp3410d_thread(void *data)
msp3400c_setstereo(client,V4L2_TUNER_MODE_STEREO);
break;
case 0x0040: /* FM radio */
- state->mode = MSP_MODE_FM_RADIO;
+ state->mode = MSP_MODE_FM_RADIO;
state->rxsubchans = V4L2_TUNER_SUB_STEREO;
state->audmode = V4L2_TUNER_MODE_STEREO;
state->nicam_on = 0;
state->watch_stereo = 0;
- /* not needed in theory if HAVE_RADIO(), but
+ /* not needed in theory if we have radio, but
short programming enables carrier mute */
msp3400c_setmode(client,MSP_MODE_FM_RADIO);
msp3400c_setcarrier(client, MSP_CARRIER(10.7),
@@ -872,8 +870,11 @@ static int msp34xxg_reset(struct i2c_client *client)
msp_write_dem(client, 0x40, state->i2s_mode);
/* step-by-step initialisation, as described in the manual */
- modus = msp_modus(client, state->norm);
- std = msp_standard(state->norm);
+ modus = msp_modus(client);
+ if (state->radio)
+ std = 0x40;
+ else
+ std = (state->std & V4L2_STD_NTSC) ? 0x20 : 1;
modus &= ~0x03; /* STATUS_CHANGE = 0 */
modus |= 0x01; /* AUTOMATIC_SOUND_DETECTION = 1 */
if (msp_write_dem(client, 0x30, modus))
diff --git a/drivers/media/video/msp3400.h b/drivers/media/video/msp3400.h
index a88a22e37e6..70327506f89 100644
--- a/drivers/media/video/msp3400.h
+++ b/drivers/media/video/msp3400.h
@@ -57,10 +57,21 @@ extern int stereo_threshold;
struct msp_state {
int rev1, rev2;
-
+ int has_nicam;
+ int has_radio;
+ int has_headphones;
+ int has_ntsc_jp_d_k3;
+ int has_scart4;
+ int has_scart23_in_scart2_out;
+ int has_subwoofer;
+ int has_sound_processing;
+ int has_virtual_dolby_surround;
+ int has_dolby_pro_logic;
+
+ int radio;
int opmode;
int mode;
- int norm;
+ v4l2_std_id std;
int stereo;
int nicam_on;
int acb;
@@ -85,11 +96,6 @@ struct msp_state {
int watch_stereo:1;
};
-#define VIDEO_MODE_RADIO 16 /* norm magic for radio mode */
-
-#define HAVE_NICAM(state) (((state->rev2 >> 8) & 0xff) != 0)
-#define HAVE_RADIO(state) ((state->rev1 & 0x0f) >= 'G'-'@')
-
/* msp3400-driver.c */
int msp_write_dem(struct i2c_client *client, int addr, int val);
int msp_write_dsp(struct i2c_client *client, int addr, int val);
@@ -99,8 +105,7 @@ int msp_reset(struct i2c_client *client);
void msp_set_scart(struct i2c_client *client, int in, int out);
void msp_set_mute(struct i2c_client *client);
void msp_set_audio(struct i2c_client *client);
-int msp_modus(struct i2c_client *client, int norm);
-int msp_standard(int norm);
+int msp_modus(struct i2c_client *client);
int msp_sleep(struct msp_state *state, int timeout);
/* msp3400-kthreads.c */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-15 03:13:11 +0000