diff options
| -rw-r--r-- | include/sound/soc-dai.h | 34 | ||||
| -rw-r--r-- | include/sound/soc.h | 2 | ||||
| -rw-r--r-- | sound/soc/soc-core.c | 21 |
3 files changed, 40 insertions, 17 deletions
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 12d98b43544..2413acc5488 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -24,13 +24,13 @@ struct snd_pcm_substream; * Describes the physical PCM data formating and clocking. Add new formats * to the end. */ -#define SND_SOC_DAIFMT_I2S 0 /* I2S mode */ -#define SND_SOC_DAIFMT_RIGHT_J 1 /* Right Justified mode */ -#define SND_SOC_DAIFMT_LEFT_J 2 /* Left Justified mode */ -#define SND_SOC_DAIFMT_DSP_A 3 /* L data MSB after FRM LRC */ -#define SND_SOC_DAIFMT_DSP_B 4 /* L data MSB during FRM LRC */ -#define SND_SOC_DAIFMT_AC97 5 /* AC97 */ -#define SND_SOC_DAIFMT_PDM 6 /* Pulse density modulation */ +#define SND_SOC_DAIFMT_I2S 1 /* I2S mode */ +#define SND_SOC_DAIFMT_RIGHT_J 2 /* Right Justified mode */ +#define SND_SOC_DAIFMT_LEFT_J 3 /* Left Justified mode */ +#define SND_SOC_DAIFMT_DSP_A 4 /* L data MSB after FRM LRC */ +#define SND_SOC_DAIFMT_DSP_B 5 /* L data MSB during FRM LRC */ +#define SND_SOC_DAIFMT_AC97 6 /* AC97 */ +#define SND_SOC_DAIFMT_PDM 7 /* Pulse density modulation */ /* left and right justified also known as MSB and LSB respectively */ #define SND_SOC_DAIFMT_MSB SND_SOC_DAIFMT_LEFT_J @@ -42,8 +42,8 @@ struct snd_pcm_substream; * DAI bit clocks can be be gated (disabled) when the DAI is not * sending or receiving PCM data in a frame. This can be used to save power. */ -#define SND_SOC_DAIFMT_CONT (0 << 4) /* continuous clock */ -#define SND_SOC_DAIFMT_GATED (1 << 4) /* clock is gated */ +#define SND_SOC_DAIFMT_CONT (1 << 4) /* continuous clock */ +#define SND_SOC_DAIFMT_GATED (2 << 4) /* clock is gated */ /* * DAI hardware signal inversions. @@ -51,10 +51,10 @@ struct snd_pcm_substream; * Specifies whether the DAI can also support inverted clocks for the specified * format. */ -#define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bit clock + frame */ -#define SND_SOC_DAIFMT_NB_IF (1 << 8) /* normal BCLK + inv FRM */ -#define SND_SOC_DAIFMT_IB_NF (2 << 8) /* invert BCLK + nor FRM */ -#define SND_SOC_DAIFMT_IB_IF (3 << 8) /* invert BCLK + FRM */ +#define SND_SOC_DAIFMT_NB_NF (1 << 8) /* normal bit clock + frame */ +#define SND_SOC_DAIFMT_NB_IF (2 << 8) /* normal BCLK + inv FRM */ +#define SND_SOC_DAIFMT_IB_NF (3 << 8) /* invert BCLK + nor FRM */ +#define SND_SOC_DAIFMT_IB_IF (4 << 8) /* invert BCLK + FRM */ /* * DAI hardware clock masters. @@ -63,10 +63,10 @@ struct snd_pcm_substream; * i.e. if the codec is clk and FRM master then the interface is * clk and frame slave. */ -#define SND_SOC_DAIFMT_CBM_CFM (0 << 12) /* codec clk & FRM master */ -#define SND_SOC_DAIFMT_CBS_CFM (1 << 12) /* codec clk slave & FRM master */ -#define SND_SOC_DAIFMT_CBM_CFS (2 << 12) /* codec clk master & frame slave */ -#define SND_SOC_DAIFMT_CBS_CFS (3 << 12) /* codec clk & FRM slave */ +#define SND_SOC_DAIFMT_CBM_CFM (1 << 12) /* codec clk & FRM master */ +#define SND_SOC_DAIFMT_CBS_CFM (2 << 12) /* codec clk slave & FRM master */ +#define SND_SOC_DAIFMT_CBM_CFS (3 << 12) /* codec clk master & frame slave */ +#define SND_SOC_DAIFMT_CBS_CFS (4 << 12) /* codec clk & FRM slave */ #define SND_SOC_DAIFMT_FORMAT_MASK 0x000f #define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0 diff --git a/include/sound/soc.h b/include/sound/soc.h index b499b37a677..a4dc699d480 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -713,6 +713,8 @@ struct snd_soc_dai_link { const char *cpu_dai_name; const char *codec_dai_name; + unsigned int dai_fmt; /* format to set on init */ + /* Keep DAI active over suspend */ unsigned int ignore_suspend:1; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index bd20154e8b3..a58c1fc966e 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1317,6 +1317,7 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card) struct snd_soc_codec *codec; struct snd_soc_codec_conf *codec_conf; enum snd_soc_compress_type compress_type; + struct snd_soc_dai_link *dai_link; int ret, i, order; mutex_lock(&card->mutex); @@ -1429,6 +1430,26 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card) snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes, card->num_dapm_routes); + for (i = 0; i < card->num_links; i++) { + dai_link = &card->dai_link[i]; + + if (dai_link->dai_fmt) { + ret = snd_soc_dai_set_fmt(card->rtd[i].codec_dai, + dai_link->dai_fmt); + if (ret != 0) + dev_warn(card->rtd[i].codec_dai->dev, + "Failed to set DAI format: %d\n", + ret); + + ret = snd_soc_dai_set_fmt(card->rtd[i].cpu_dai, + dai_link->dai_fmt); + if (ret != 0) + dev_warn(card->rtd[i].cpu_dai->dev, + "Failed to set DAI format: %d\n", + ret); + } + } + snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname), "%s", card->name); snprintf(card->snd_card->longname, sizeof(card->snd_card->longname), |