Messages in this thread Patch in this message | | | From | mchehab@infradea ... | Subject | [PATCH 046/141] V4L/DVB (3275): Allow SAA7134 to fall back to AM sound when there is NICAM-L | Date | Mon, 20 Mar 2006 12:08:44 -0300 |
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From: Hartmut Hackmann <hartmut.hackmann@t-online.de> Date: 1139300737 -0200
This patch allows to select AM sound even if NICAM is detected. Proposed by Alain Frappin
Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> ---
diff --git a/drivers/media/video/saa7134/saa7134-tvaudio.c b/drivers/media/video/saa7134/saa7134-tvaudio.c diff --git a/drivers/media/video/saa7134/saa7134-tvaudio.c b/drivers/media/video/saa7134/saa7134-tvaudio.c index afa4dcb..3043233 100644 --- a/drivers/media/video/saa7134/saa7134-tvaudio.c +++ b/drivers/media/video/saa7134/saa7134-tvaudio.c @@ -140,6 +140,12 @@ static struct saa7134_tvaudio tvaudio[] .carr2 = 5850, .mode = TVAUDIO_NICAM_AM, },{ + .name = "SECAM-L MONO", + .std = V4L2_STD_SECAM, + .carr1 = 6500, + .carr2 = -1, + .mode = TVAUDIO_AM_MONO, + },{ .name = "SECAM-D/K", .std = V4L2_STD_SECAM, .carr1 = 6500, @@ -334,6 +340,12 @@ static void tvaudio_setmode(struct saa71 saa_writeb(SAA7134_STEREO_DAC_OUTPUT_SELECT, 0xa1); saa_writeb(SAA7134_NICAM_CONFIG, 0x00); break; + case TVAUDIO_AM_MONO: + saa_writeb(SAA7134_DEMODULATOR, 0x12); + saa_writeb(SAA7134_DCXO_IDENT_CTRL, 0x00); + saa_writeb(SAA7134_FM_DEEMPHASIS, 0x44); + saa_writeb(SAA7134_STEREO_DAC_OUTPUT_SELECT, 0xa0); + break; case TVAUDIO_FM_SAT_STEREO: /* not implemented (yet) */ break; @@ -414,6 +426,7 @@ static int tvaudio_getstereo(struct saa7 switch (audio->mode) { case TVAUDIO_FM_MONO: + case TVAUDIO_AM_MONO: return V4L2_TUNER_SUB_MONO; case TVAUDIO_FM_K_STEREO: case TVAUDIO_FM_BG_STEREO: @@ -480,6 +493,7 @@ static int tvaudio_setstereo(struct saa7 switch (audio->mode) { case TVAUDIO_FM_MONO: + case TVAUDIO_AM_MONO: /* nothing to do ... */ break; case TVAUDIO_FM_K_STEREO: diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 3b8f466..b638df9 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -60,6 +60,7 @@ enum saa7134_tvaudio_mode { TVAUDIO_FM_K_STEREO = 4, TVAUDIO_NICAM_AM = 5, TVAUDIO_NICAM_FM = 6, + TVAUDIO_AM_MONO = 7 }; enum saa7134_audio_in { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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