From: Edward Cragg <edward.cragg@xxxxxxxxxxxxxxx>
The tegra3 audio can support 32 and 24 bit sample sizes so add
the option to the tegra30_i2s_hw_params to configure the S32_LE/S24_LE
format when requested.
Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
Signed-off-by: Edward Cragg <edward.cragg@xxxxxxxxxxxxxxx>
[jorge.sanjuan@xxxxxxxxxxxxxxx: Squashed multiple patches]
Signed-off-by: Jorge Sanjuan <jorge.sanjuan@xxxxxxxxxxxxxxx>
---
sound/soc/tegra/tegra30_i2s.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
index ff1996f215ed..e26c19ef7439 100644
--- a/sound/soc/tegra/tegra30_i2s.c
+++ b/sound/soc/tegra/tegra30_i2s.c
@@ -150,6 +150,15 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream,
val = TEGRA30_I2S_CTRL_BIT_SIZE_16;
sample_size = 16;
break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ val = TEGRA30_I2S_CTRL_BIT_SIZE_24;
+ audio_bits = TEGRA30_AUDIOCIF_BITS_24;
+ sample_size = 24;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ val = TEGRA30_I2S_CTRL_BIT_SIZE_32;
+ sample_size = 32;
+ break;
default:
return -EINVAL;
}
@@ -322,14 +331,18 @@ static const struct snd_soc_dai_driver tegra30_i2s_dai_template = {
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE |
+ SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S16_LE,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE |
+ SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S16_LE,
},
.ops = &tegra30_i2s_dai_ops,
.symmetric_rates = 1,
--
2.11.0
--
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