diff options
author | Andreas Pretzsch <apr@cn-eng.de> | 2014-01-07 22:34:41 +0100 |
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committer | Mark Brown <broonie@linaro.org> | 2014-01-08 12:51:12 +0000 |
commit | 7ae2b55b0129ecb63d73129ddcba6dcda0d37332 (patch) | |
tree | 831be23545737c1ee16b4373fd350ae5d2d3db09 | |
parent | a010ff628c0953e6c914ecd09678363848617a88 (diff) | |
download | blackbird-op-linux-7ae2b55b0129ecb63d73129ddcba6dcda0d37332.tar.gz blackbird-op-linux-7ae2b55b0129ecb63d73129ddcba6dcda0d37332.zip |
ASoC: ssm2602: add 16kHz sampling rate support
SSM260x also supports 16kHz with external master clocks of 12.000MHz,
12.288MHz and 18.432MHz.
Add matching coefficients, update constraints and announced rates.
Signed-off-by: Andreas Pretzsch <apr@cn-eng.de>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
-rw-r--r-- | sound/soc/codecs/ssm2602.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c index c6dd48561884..af76bbd1b24f 100644 --- a/sound/soc/codecs/ssm2602.c +++ b/sound/soc/codecs/ssm2602.c @@ -194,7 +194,7 @@ static const struct snd_soc_dapm_route ssm2604_routes[] = { }; static const unsigned int ssm2602_rates_12288000[] = { - 8000, 32000, 48000, 96000, + 8000, 16000, 32000, 48000, 96000, }; static struct snd_pcm_hw_constraint_list ssm2602_constraints_12288000 = { @@ -231,6 +231,11 @@ static const struct ssm2602_coeff ssm2602_coeff_table[] = { {18432000, 32000, SSM2602_COEFF_SRATE(0x6, 0x1, 0x0)}, {12000000, 32000, SSM2602_COEFF_SRATE(0x6, 0x0, 0x1)}, + /* 16k */ + {12288000, 16000, SSM2602_COEFF_SRATE(0x5, 0x0, 0x0)}, + {18432000, 16000, SSM2602_COEFF_SRATE(0x5, 0x1, 0x0)}, + {12000000, 16000, SSM2602_COEFF_SRATE(0xa, 0x0, 0x1)}, + /* 8k */ {12288000, 8000, SSM2602_COEFF_SRATE(0x3, 0x0, 0x0)}, {18432000, 8000, SSM2602_COEFF_SRATE(0x3, 0x1, 0x0)}, @@ -473,9 +478,10 @@ static int ssm2602_set_bias_level(struct snd_soc_codec *codec, return 0; } -#define SSM2602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_32000 |\ - SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) +#define SSM2602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ + SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\ + SNDRV_PCM_RATE_96000) #define SSM2602_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) |