From 8a4b275f9c192921797f45c2d4b5e4bc3875500a Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 23 Jan 2006 17:11:09 -0200 Subject: V4L/DVB (3427): audmode and rxsubchans fixes (VIDIOC_G/S_TUNER) - Audmode and rxsubchans fixes in msp3400, tuner, tvaudio and cx25840. - msp3400 cleanups Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/msp3400-kthreads.c | 330 ++++++++++++++++----------------- 1 file changed, 163 insertions(+), 167 deletions(-) (limited to 'drivers/media/video/msp3400-kthreads.c') diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c index 3235a15db59..c4668f4b6e5 100644 --- a/drivers/media/video/msp3400-kthreads.c +++ b/drivers/media/video/msp3400-kthreads.c @@ -109,7 +109,7 @@ static struct msp3400c_init_data_dem { {-2, -8, -10, 10, 50, 86}, {-4, -12, -9, 23, 79, 126}, MSP_CARRIER(6.5), MSP_CARRIER(6.5), - 0x00c6, 0x0140, 0x0120, 0x7c03 + 0x00c6, 0x0140, 0x0120, 0x7c00 }, }; @@ -154,53 +154,60 @@ const char *msp_standard_std_name(int std) return "unknown"; } -void msp3400c_setcarrier(struct i2c_client *client, int cdo1, int cdo2) +void msp_set_source(struct i2c_client *client, u16 src) +{ + struct msp_state *state = i2c_get_clientdata(client); + + if (msp_dolby) { + msp_write_dsp(client, 0x0008, 0x0520); /* I2S1 */ + msp_write_dsp(client, 0x0009, 0x0620); /* I2S2 */ + } else { + msp_write_dsp(client, 0x0008, src); + msp_write_dsp(client, 0x0009, src); + } + msp_write_dsp(client, 0x000a, src); + msp_write_dsp(client, 0x000b, src); + msp_write_dsp(client, 0x000c, src); + if (state->has_scart23_in_scart2_out) + msp_write_dsp(client, 0x0041, src); +} + +void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2) { msp_write_dem(client, 0x0093, cdo1 & 0xfff); msp_write_dem(client, 0x009b, cdo1 >> 12); msp_write_dem(client, 0x00a3, cdo2 & 0xfff); msp_write_dem(client, 0x00ab, cdo2 >> 12); - msp_write_dem(client, 0x0056, 0); /*LOAD_REG_1/2*/ + msp_write_dem(client, 0x0056, 0); /* LOAD_REG_1/2 */ } -void msp3400c_setmode(struct i2c_client *client, int type) +void msp3400c_set_mode(struct i2c_client *client, int mode) { struct msp_state *state = i2c_get_clientdata(client); + struct msp3400c_init_data_dem *data = &msp3400c_init_data[mode]; int i; - v4l_dbg(1, msp_debug, client, "setmode: %d\n", type); - state->mode = type; + v4l_dbg(1, msp_debug, client, "set_mode: %d\n", mode); + state->mode = mode; state->rxsubchans = V4L2_TUNER_SUB_MONO; - msp_write_dem(client, 0x00bb, msp3400c_init_data[type].ad_cv); + msp_write_dem(client, 0x00bb, data->ad_cv); for (i = 5; i >= 0; i--) /* fir 1 */ - msp_write_dem(client, 0x0001, msp3400c_init_data[type].fir1[i]); + msp_write_dem(client, 0x0001, data->fir1[i]); msp_write_dem(client, 0x0005, 0x0004); /* fir 2 */ msp_write_dem(client, 0x0005, 0x0040); msp_write_dem(client, 0x0005, 0x0000); for (i = 5; i >= 0; i--) - msp_write_dem(client, 0x0005, msp3400c_init_data[type].fir2[i]); + msp_write_dem(client, 0x0005, data->fir2[i]); - msp_write_dem(client, 0x0083, msp3400c_init_data[type].mode_reg); + msp_write_dem(client, 0x0083, data->mode_reg); - msp3400c_setcarrier(client, msp3400c_init_data[type].cdo1, - msp3400c_init_data[type].cdo2); + msp3400c_set_carrier(client, data->cdo1, data->cdo2); - msp_write_dem(client, 0x0056, 0); /*LOAD_REG_1/2*/ - - if (msp_dolby) { - msp_write_dsp(client, 0x0008, 0x0520); /* I2S1 */ - msp_write_dsp(client, 0x0009, 0x0620); /* I2S2 */ - msp_write_dsp(client, 0x000b, msp3400c_init_data[type].dsp_src); - } else { - msp_write_dsp(client, 0x0008, msp3400c_init_data[type].dsp_src); - msp_write_dsp(client, 0x0009, msp3400c_init_data[type].dsp_src); - msp_write_dsp(client, 0x000b, msp3400c_init_data[type].dsp_src); - } - msp_write_dsp(client, 0x000a, msp3400c_init_data[type].dsp_src); - msp_write_dsp(client, 0x000e, msp3400c_init_data[type].dsp_matrix); + msp_set_source(client, data->dsp_src); + msp_write_dsp(client, 0x000e, data->dsp_matrix); if (state->has_nicam) { /* nicam prescale */ @@ -208,29 +215,31 @@ void msp3400c_setmode(struct i2c_client *client, int type) } } -/* turn on/off nicam + stereo */ -void msp3400c_setstereo(struct i2c_client *client, int audmode) +/* Set audio mode. Note that the pre-'G' models do not support BTSC+SAP, + nor do they support stereo BTSC. */ +void msp3400c_set_audmode(struct i2c_client *client) { static char *strmode[] = { "mono", "stereo", "lang2", "lang1" }; struct msp_state *state = i2c_get_clientdata(client); - int nicam = 0; /* channel source: FM/AM or nicam */ - int src = 0; + char *modestr = (state->audmode >= 0 && state->audmode < 4) ? + strmode[state->audmode] : "unknown"; + int src = 0; /* channel source: FM/AM, nicam or SCART */ if (state->opmode == OPMODE_AUTOSELECT) { /* this method would break everything, let's make sure * it's never called */ - v4l_dbg(1, msp_debug, client, "setstereo called with mode=%d instead of set_source (ignored)\n", - audmode); + v4l_dbg(1, msp_debug, client, + "set_audmode called with mode=%d instead of set_source (ignored)\n", + state->audmode); return; } /* switch demodulator */ switch (state->mode) { case MSP_MODE_FM_TERRA: - v4l_dbg(1, msp_debug, client, "FM setstereo: %s\n", strmode[audmode]); - msp3400c_setcarrier(client, state->second, state->main); - switch (audmode) { + v4l_dbg(1, msp_debug, client, "FM set_audmode: %s\n", modestr); + switch (state->audmode) { case V4L2_TUNER_MODE_STEREO: msp_write_dsp(client, 0x000e, 0x3001); break; @@ -242,50 +251,49 @@ void msp3400c_setstereo(struct i2c_client *client, int audmode) } break; case MSP_MODE_FM_SAT: - v4l_dbg(1, msp_debug, client, "SAT setstereo: %s\n", strmode[audmode]); - switch (audmode) { + v4l_dbg(1, msp_debug, client, "SAT set_audmode: %s\n", modestr); + switch (state->audmode) { case V4L2_TUNER_MODE_MONO: - msp3400c_setcarrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5)); + msp3400c_set_carrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5)); break; case V4L2_TUNER_MODE_STEREO: - msp3400c_setcarrier(client, MSP_CARRIER(7.2), MSP_CARRIER(7.02)); + msp3400c_set_carrier(client, MSP_CARRIER(7.2), MSP_CARRIER(7.02)); break; case V4L2_TUNER_MODE_LANG1: - msp3400c_setcarrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02)); + msp3400c_set_carrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02)); break; case V4L2_TUNER_MODE_LANG2: - msp3400c_setcarrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02)); + msp3400c_set_carrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02)); break; } break; case MSP_MODE_FM_NICAM1: case MSP_MODE_FM_NICAM2: case MSP_MODE_AM_NICAM: - v4l_dbg(1, msp_debug, client, "NICAM setstereo: %s\n",strmode[audmode]); - msp3400c_setcarrier(client,state->second,state->main); + v4l_dbg(1, msp_debug, client, "NICAM set_audmode: %s\n",modestr); + msp3400c_set_carrier(client, state->second, state->main); if (state->nicam_on) - nicam=0x0100; + src = 0x0100; /* NICAM */ break; case MSP_MODE_BTSC: - v4l_dbg(1, msp_debug, client, "BTSC setstereo: %s\n",strmode[audmode]); - nicam=0x0300; + v4l_dbg(1, msp_debug, client, "BTSC set_audmode: %s\n",modestr); break; case MSP_MODE_EXTERN: - v4l_dbg(1, msp_debug, client, "extern setstereo: %s\n",strmode[audmode]); - nicam = 0x0200; + v4l_dbg(1, msp_debug, client, "extern set_audmode: %s\n",modestr); + src = 0x0200; /* SCART */ break; case MSP_MODE_FM_RADIO: - v4l_dbg(1, msp_debug, client, "FM-Radio setstereo: %s\n",strmode[audmode]); + v4l_dbg(1, msp_debug, client, "FM-Radio set_audmode: %s\n",modestr); break; default: - v4l_dbg(1, msp_debug, client, "mono setstereo\n"); + v4l_dbg(1, msp_debug, client, "mono set_audmode\n"); return; } /* switch audio */ - switch (audmode) { + switch (state->audmode) { case V4L2_TUNER_MODE_STEREO: - src = 0x0020 | nicam; + src |= 0x0020; break; case V4L2_TUNER_MODE_MONO: if (state->mode == MSP_MODE_AM_NICAM) { @@ -296,29 +304,22 @@ void msp3400c_setstereo(struct i2c_client *client, int audmode) src = 0x0200; break; } + if (state->rxsubchans & V4L2_TUNER_SUB_STEREO) + src = 0x0030; + break; case V4L2_TUNER_MODE_LANG1: - src = 0x0000 | nicam; + /* switch to stereo for stereo transmission, otherwise + keep first language */ + if (state->rxsubchans & V4L2_TUNER_SUB_STEREO) + src |= 0x0020; break; case V4L2_TUNER_MODE_LANG2: - src = 0x0010 | nicam; + src |= 0x0010; break; } - v4l_dbg(1, msp_debug, client, "setstereo final source/matrix = 0x%x\n", src); + v4l_dbg(1, msp_debug, client, "set_audmode final source/matrix = 0x%x\n", src); - if (msp_dolby) { - msp_write_dsp(client, 0x0008, 0x0520); - msp_write_dsp(client, 0x0009, 0x0620); - msp_write_dsp(client, 0x000a, src); - msp_write_dsp(client, 0x000b, src); - } else { - msp_write_dsp(client, 0x0008, src); - msp_write_dsp(client, 0x0009, src); - msp_write_dsp(client, 0x000a, src); - msp_write_dsp(client, 0x000b, src); - msp_write_dsp(client, 0x000c, src); - if (state->has_scart23_in_scart2_out) - msp_write_dsp(client, 0x0041, src); - } + msp_set_source(client, src); } static void msp3400c_print_mode(struct i2c_client *client) @@ -346,12 +347,12 @@ static void msp3400c_print_mode(struct i2c_client *client) /* ----------------------------------------------------------------------- */ -int autodetect_stereo(struct i2c_client *client) +static int msp3400c_detect_stereo(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); int val; int rxsubchans = state->rxsubchans; - int newnicam = state->nicam_on; + int newnicam = state->nicam_on; int update = 0; switch (state->mode) { @@ -361,7 +362,7 @@ int autodetect_stereo(struct i2c_client *client) val -= 65536; v4l_dbg(2, msp_debug, client, "stereo detect register: %d\n", val); if (val > 4096) { - rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO; + rxsubchans = V4L2_TUNER_SUB_STEREO; } else if (val < -4096) { rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; } else { @@ -385,14 +386,11 @@ int autodetect_stereo(struct i2c_client *client) break; case 1: case 9: - rxsubchans = V4L2_TUNER_SUB_MONO - | V4L2_TUNER_SUB_LANG1; + rxsubchans = V4L2_TUNER_SUB_MONO; break; case 2: case 10: - rxsubchans = V4L2_TUNER_SUB_MONO - | V4L2_TUNER_SUB_LANG1 - | V4L2_TUNER_SUB_LANG2; + rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; break; default: rxsubchans = V4L2_TUNER_SUB_MONO; @@ -404,30 +402,17 @@ int autodetect_stereo(struct i2c_client *client) rxsubchans = V4L2_TUNER_SUB_MONO; } break; - case MSP_MODE_BTSC: - val = msp_read_dem(client, 0x200); - v4l_dbg(2, msp_debug, client, "status=0x%x (pri=%s, sec=%s, %s%s%s)\n", - val, - (val & 0x0002) ? "no" : "yes", - (val & 0x0004) ? "no" : "yes", - (val & 0x0040) ? "stereo" : "mono", - (val & 0x0080) ? ", nicam 2nd mono" : "", - (val & 0x0100) ? ", bilingual/SAP" : ""); - rxsubchans = V4L2_TUNER_SUB_MONO; - if (val & 0x0040) rxsubchans |= V4L2_TUNER_SUB_STEREO; - if (val & 0x0100) rxsubchans |= V4L2_TUNER_SUB_LANG1; - break; } if (rxsubchans != state->rxsubchans) { update = 1; - v4l_dbg(1, msp_debug, client, "watch: rxsubchans %d => %d\n", - state->rxsubchans,rxsubchans); + v4l_dbg(1, msp_debug, client, "watch: rxsubchans %02x => %02x\n", + state->rxsubchans, rxsubchans); state->rxsubchans = rxsubchans; } if (newnicam != state->nicam_on) { update = 1; v4l_dbg(1, msp_debug, client, "watch: nicam %d => %d\n", - state->nicam_on,newnicam); + state->nicam_on, newnicam); state->nicam_on = newnicam; } return update; @@ -442,13 +427,8 @@ static void watch_stereo(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); - if (autodetect_stereo(client)) { - if (state->rxsubchans & V4L2_TUNER_SUB_STEREO) - msp3400c_setstereo(client, V4L2_TUNER_MODE_STEREO); - else if (state->rxsubchans & V4L2_TUNER_SUB_LANG1) - msp3400c_setstereo(client, V4L2_TUNER_MODE_LANG1); - else - msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO); + if (msp3400c_detect_stereo(client)) { + msp3400c_set_audmode(client); } if (msp_once) @@ -460,7 +440,7 @@ int msp3400c_thread(void *data) struct i2c_client *client = data; struct msp_state *state = i2c_get_clientdata(client); struct msp3400c_carrier_detect *cd; - int count, max1,max2,val1,val2, val,this; + int count, max1, max2, val1, val2, val, this; v4l_dbg(1, msp_debug, client, "msp3400 daemon started\n"); @@ -470,7 +450,7 @@ int msp3400c_thread(void *data) v4l_dbg(2, msp_debug, client, "msp3400 thread: wakeup\n"); restart: - v4l_dbg(1, msp_debug, client, "thread: restart scan\n"); + v4l_dbg(2, msp_debug, client, "thread: restart scan\n"); state->restart = 0; if (kthread_should_stop()) break; @@ -484,13 +464,14 @@ int msp3400c_thread(void *data) /* mute */ msp_set_mute(client); - msp3400c_setmode(client, MSP_MODE_AM_DETECT /* +1 */ ); + msp3400c_set_mode(client, MSP_MODE_AM_DETECT /* +1 */ ); val1 = val2 = 0; max1 = max2 = -1; state->watch_stereo = 0; + state->nicam_on = 0; /* some time for the tuner to sync */ - if (msp_sleep(state,200)) + if (msp_sleep(state, 200)) goto restart; /* carrier detect pass #1 -- main carrier */ @@ -505,7 +486,7 @@ int msp3400c_thread(void *data) } for (this = 0; this < count; this++) { - msp3400c_setcarrier(client, cd[this].cdo,cd[this].cdo); + msp3400c_set_carrier(client, cd[this].cdo, cd[this].cdo); if (msp_sleep(state,100)) goto restart; val = msp_read_dsp(client, 0x1b); @@ -541,7 +522,7 @@ int msp3400c_thread(void *data) max2 = 0; } for (this = 0; this < count; this++) { - msp3400c_setcarrier(client, cd[this].cdo,cd[this].cdo); + msp3400c_set_carrier(client, cd[this].cdo, cd[this].cdo); if (msp_sleep(state,100)) goto restart; val = msp_read_dsp(client, 0x1b); @@ -553,22 +534,20 @@ int msp3400c_thread(void *data) } /* program the msp3400 according to the results */ - state->main = msp3400c_carrier_detect_main[max1].cdo; + state->main = msp3400c_carrier_detect_main[max1].cdo; switch (max1) { case 1: /* 5.5 */ if (max2 == 0) { /* B/G FM-stereo */ state->second = msp3400c_carrier_detect_55[max2].cdo; - msp3400c_setmode(client, MSP_MODE_FM_TERRA); - state->nicam_on = 0; - msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO); + msp3400c_set_mode(client, MSP_MODE_FM_TERRA); state->watch_stereo = 1; } 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); + msp3400c_set_mode(client, MSP_MODE_FM_NICAM1); + msp3400c_set_carrier(client, state->second, state->main); state->nicam_on = 1; - msp3400c_setcarrier(client, state->second, state->main); state->watch_stereo = 1; } else { goto no_second; @@ -577,35 +556,31 @@ int msp3400c_thread(void *data) case 2: /* 6.0 */ /* PAL I NICAM */ state->second = MSP_CARRIER(6.552); - msp3400c_setmode(client, MSP_MODE_FM_NICAM2); + msp3400c_set_mode(client, MSP_MODE_FM_NICAM2); + msp3400c_set_carrier(client, state->second, state->main); state->nicam_on = 1; - msp3400c_setcarrier(client, state->second, state->main); state->watch_stereo = 1; break; case 3: /* 6.5 */ if (max2 == 1 || max2 == 2) { /* D/K FM-stereo */ state->second = msp3400c_carrier_detect_65[max2].cdo; - msp3400c_setmode(client, MSP_MODE_FM_TERRA); - state->nicam_on = 0; - msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO); + msp3400c_set_mode(client, MSP_MODE_FM_TERRA); state->watch_stereo = 1; } else if (max2 == 0 && (state->v4l2_std & V4L2_STD_SECAM)) { /* L NICAM or AM-mono */ state->second = msp3400c_carrier_detect_65[max2].cdo; - msp3400c_setmode(client, MSP_MODE_AM_NICAM); - state->nicam_on = 0; - msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO); - msp3400c_setcarrier(client, state->second, state->main); + msp3400c_set_mode(client, MSP_MODE_AM_NICAM); + msp3400c_set_carrier(client, state->second, state->main); /* volume prescale for SCART (AM mono input) */ msp_write_dsp(client, 0x000d, 0x1900); state->watch_stereo = 1; } 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); + msp3400c_set_mode(client, MSP_MODE_FM_NICAM1); + msp3400c_set_carrier(client, state->second, state->main); state->nicam_on = 1; - msp3400c_setcarrier(client, state->second, state->main); state->watch_stereo = 1; } else { goto no_second; @@ -615,23 +590,25 @@ int msp3400c_thread(void *data) default: no_second: state->second = msp3400c_carrier_detect_main[max1].cdo; - msp3400c_setmode(client, MSP_MODE_FM_TERRA); - state->nicam_on = 0; - msp3400c_setcarrier(client, state->second, state->main); + msp3400c_set_mode(client, MSP_MODE_FM_TERRA); + msp3400c_set_carrier(client, state->second, state->main); state->rxsubchans = V4L2_TUNER_SUB_MONO; - msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO); break; } /* unmute */ msp_set_audio(client); + msp3400c_set_audmode(client); if (msp_debug) msp3400c_print_mode(client); - /* monitor tv audio mode */ + /* monitor tv audio mode, the first time don't wait + so long to get a quick stereo/bilingual result */ + if (msp_sleep(state, 1000)) + goto restart; while (state->watch_stereo) { - if (msp_sleep(state,5000)) + if (msp_sleep(state, 5000)) goto restart; watch_stereo(client); } @@ -655,7 +632,7 @@ int msp3410d_thread(void *data) v4l_dbg(2, msp_debug, client, "msp3410 thread: wakeup\n"); restart: - v4l_dbg(1, msp_debug, client, "thread: restart scan\n"); + v4l_dbg(2, msp_debug, client, "thread: restart scan\n"); state->restart = 0; if (kthread_should_stop()) break; @@ -680,9 +657,10 @@ int msp3410d_thread(void *data) else std = (state->v4l2_std & V4L2_STD_NTSC) ? 0x20 : 1; state->watch_stereo = 0; + state->nicam_on = 0; if (msp_debug) - v4l_dbg(1, msp_debug, client, "setting standard: %s (0x%04x)\n", + v4l_dbg(2, msp_debug, client, "setting standard: %s (0x%04x)\n", msp_standard_std_name(std), std); if (std != 1) { @@ -699,7 +677,7 @@ int msp3410d_thread(void *data) val = msp_read_dem(client, 0x7e); if (val < 0x07ff) break; - v4l_dbg(1, msp_debug, client, "detection still in progress\n"); + v4l_dbg(2, msp_debug, client, "detection still in progress\n"); } } for (i = 0; msp_stdlist[i].name != NULL; i++) @@ -738,46 +716,34 @@ int msp3410d_thread(void *data) state->rxsubchans = V4L2_TUNER_SUB_STEREO; state->nicam_on = 1; state->watch_stereo = 1; - msp3400c_setstereo(client,V4L2_TUNER_MODE_STEREO); break; case 0x0009: state->mode = MSP_MODE_AM_NICAM; state->rxsubchans = V4L2_TUNER_SUB_MONO; state->nicam_on = 1; - msp3400c_setstereo(client,V4L2_TUNER_MODE_MONO); state->watch_stereo = 1; break; case 0x0020: /* BTSC */ - /* just turn on stereo */ + /* The pre-'G' models only have BTSC-mono */ state->mode = MSP_MODE_BTSC; - state->rxsubchans = V4L2_TUNER_SUB_STEREO; - state->nicam_on = 0; - state->watch_stereo = 1; - msp3400c_setstereo(client,V4L2_TUNER_MODE_STEREO); + state->rxsubchans = V4L2_TUNER_SUB_MONO; break; case 0x0040: /* FM radio */ state->mode = MSP_MODE_FM_RADIO; state->rxsubchans = V4L2_TUNER_SUB_STEREO; - state->nicam_on = 0; - state->watch_stereo = 0; /* 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), + msp3400c_set_mode(client, MSP_MODE_FM_RADIO); + msp3400c_set_carrier(client, MSP_CARRIER(10.7), MSP_CARRIER(10.7)); - /* scart routing */ + /* scart routing (this doesn't belong here I think) */ msp_set_scart(client,SCART_IN2,0); - /* msp34xx does radio decoding */ - msp_write_dsp(client, 0x08, 0x0020); - msp_write_dsp(client, 0x09, 0x0020); - msp_write_dsp(client, 0x0b, 0x0020); break; case 0x0003: case 0x0004: case 0x0005: state->mode = MSP_MODE_FM_TERRA; state->rxsubchans = V4L2_TUNER_SUB_MONO; - state->nicam_on = 0; state->watch_stereo = 1; break; } @@ -788,11 +754,16 @@ int msp3410d_thread(void *data) if (state->has_i2s_conf) msp_write_dem(client, 0x40, state->i2s_mode); - /* monitor tv audio mode */ + msp3400c_set_audmode(client); + + /* monitor tv audio mode, the first time don't wait + so long to get a quick stereo/bilingual result */ + if (msp_sleep(state, 1000)) + goto restart; while (state->watch_stereo) { - if (msp_sleep(state,5000)) - goto restart; watch_stereo(client); + if (msp_sleep(state, 5000)) + goto restart; } } v4l_dbg(1, msp_debug, client, "thread: exit\n"); @@ -810,7 +781,7 @@ int msp3410d_thread(void *data) * the value for source is the same as bit 15:8 of DSP registers 0x08, * 0x0a and 0x0c: 0=mono, 1=stereo or A|B, 2=SCART, 3=stereo or A, 4=stereo or B * - * this function replaces msp3400c_setstereo + * this function replaces msp3400c_set_audmode */ static void msp34xxg_set_source(struct i2c_client *client, int source) { @@ -823,12 +794,7 @@ static void msp34xxg_set_source(struct i2c_client *client, int source) int value = (source & 0x07) << 8 | (source == 0 ? 0x30 : 0x20); v4l_dbg(1, msp_debug, client, "set source to %d (0x%x)\n", source, value); - /* Loudspeaker Output */ - msp_write_dsp(client, 0x08, value); - /* SCART1 DA Output */ - msp_write_dsp(client, 0x0a, value); - /* Quasi-peak detector */ - msp_write_dsp(client, 0x0c, value); + msp_set_source(client, value); /* * set identification threshold. Personally, I * I set it to a higher value that the default @@ -945,13 +911,14 @@ int msp34xxg_thread(void *data) if (msp_write_dsp(client, 0x13, state->acb)) return -1; - msp_write_dem(client, 0x40, state->i2s_mode); + if (state->has_i2s_conf) + msp_write_dem(client, 0x40, state->i2s_mode); } v4l_dbg(1, msp_debug, client, "thread: exit\n"); return 0; } -void msp34xxg_detect_stereo(struct i2c_client *client) +static void msp34xxg_detect_stereo(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); @@ -961,11 +928,11 @@ void msp34xxg_detect_stereo(struct i2c_client *client) state->rxsubchans = 0; if (is_stereo) - state->rxsubchans |= V4L2_TUNER_SUB_STEREO; + state->rxsubchans = V4L2_TUNER_SUB_STEREO; else - state->rxsubchans |= V4L2_TUNER_SUB_MONO; + state->rxsubchans = V4L2_TUNER_SUB_MONO; if (is_bilingual) { - state->rxsubchans |= V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; + state->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; /* I'm supposed to check whether it's SAP or not * and set only LANG2/SAP in this case. Yet, the MSP * does a lot of work to hide this and handle everything @@ -977,12 +944,12 @@ void msp34xxg_detect_stereo(struct i2c_client *client) status, is_stereo, is_bilingual, state->rxsubchans); } -void msp34xxg_set_audmode(struct i2c_client *client, int audmode) +void msp34xxg_set_audmode(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); int source; - switch (audmode) { + switch (state->audmode) { case V4L2_TUNER_MODE_MONO: source = 0; /* mono only */ break; @@ -997,11 +964,40 @@ void msp34xxg_set_audmode(struct i2c_client *client, int audmode) source = 4; /* stereo or B */ break; default: - audmode = 0; source = 1; break; } - state->audmode = audmode; msp34xxg_set_source(client, source); } +void msp_set_audmode(struct i2c_client *client) +{ + struct msp_state *state = i2c_get_clientdata(client); + + switch (state->opmode) { + case OPMODE_MANUAL: + case OPMODE_AUTODETECT: + state->watch_stereo = 0; + msp3400c_set_audmode(client); + break; + case OPMODE_AUTOSELECT: + msp34xxg_set_audmode(client); + break; + } +} + +void msp_detect_stereo(struct i2c_client *client) +{ + struct msp_state *state = i2c_get_clientdata(client); + + switch (state->opmode) { + case OPMODE_MANUAL: + case OPMODE_AUTODETECT: + msp3400c_detect_stereo(client); + break; + case OPMODE_AUTOSELECT: + msp34xxg_detect_stereo(client); + break; + } +} + -- cgit v1.2.3