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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-11-19 11:36:10 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-11-25 19:55:46 +0000
commitc0fa59df7214e546f8a37bc677867ac7b67b5c93 (patch)
tree80d1e2e8861f5b84d61d195bf880933c0ace727d /sound/soc
parent2449ae85e3c88ef27853aef0d19772149e269ae7 (diff)
downloadlinux-c0fa59df7214e546f8a37bc677867ac7b67b5c93.tar.bz2
ASoC: Add BCLK calculation utility for TDM mode too
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/soc-utils.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index b16aaaeb0aab..1d07b931f3d8 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -54,6 +54,12 @@ int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params)
}
EXPORT_SYMBOL_GPL(snd_soc_params_to_frame_size);
+int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots)
+{
+ return fs * snd_soc_calc_frame_size(sample_size, channels, tdm_slots);
+}
+EXPORT_SYMBOL_GPL(snd_soc_calc_bclk);
+
int snd_soc_params_to_bclk(struct snd_pcm_hw_params *params)
{
int ret;