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authorTimur Tabi <timur@freescale.com>2011-09-16 18:16:54 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-09-16 20:35:18 +0400
commit0016226d03fa8d695fb7b933ea1810503d774820 (patch)
tree8ba22123350f73634c9f8e156fe288e1841f50ee /sound/soc/codecs/wm8776.c
parent0547d0f3dadfd9a3eb8523630fef52612ab14de4 (diff)
downloadlinux-0016226d03fa8d695fb7b933ea1810503d774820.tar.xz
ASoC: support all possible sample rates in the WM8776 driver
The WM8776 supports a continuous range of sample rates rather than discrete values and supports a wider range of sample rates on the playback path than is currently supported. Update the constraints on the DAIs to reflect this. Signed-off-by: Timur Tabi <timur@freescale.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8776.c')
-rw-r--r--sound/soc/codecs/wm8776.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
index 5b17627aab0f..00d8846fae8a 100644
--- a/sound/soc/codecs/wm8776.c
+++ b/sound/soc/codecs/wm8776.c
@@ -322,11 +322,6 @@ static int wm8776_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
-#define WM8776_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\
- SNDRV_PCM_RATE_96000)
-
-
#define WM8776_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
@@ -351,7 +346,9 @@ static struct snd_soc_dai_driver wm8776_dai[] = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 2,
- .rates = WM8776_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 32000,
+ .rate_max = 192000,
.formats = WM8776_FORMATS,
},
.ops = &wm8776_dac_ops,
@@ -363,7 +360,9 @@ static struct snd_soc_dai_driver wm8776_dai[] = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
- .rates = WM8776_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 32000,
+ .rate_max = 96000,
.formats = WM8776_FORMATS,
},
.ops = &wm8776_adc_ops,