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authorOder Chiou <oder_chiou@realtek.com>2014-05-20 15:01:55 +0800
committerMark Brown <broonie@linaro.org>2014-06-01 20:04:30 +0100
commitd92950e755328a0293af66e18096e0cae29996f1 (patch)
treef4f5a06ad7856bb3d34cb80663c2f3183a87359e /sound/soc/codecs/rt5640.c
parent71c7a2d675c8fe9b6ab284dcf586f30a7109c96c (diff)
ASoC: rt5640: Add the function "get_clk_info" to RL6231 shared support
The patch adds the function "get_clk_info" to RL6231 shared support. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/codecs/rt5640.c')
-rw-r--r--sound/soc/codecs/rt5640.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index e945f8d0ffc5..3a09e86082aa 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -1625,21 +1625,6 @@ static int get_sdp_info(struct snd_soc_codec *codec, int dai_id)
return ret;
}
-static int get_clk_info(int sclk, int rate)
-{
- int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
-
- if (sclk <= 0 || rate <= 0)
- return -EINVAL;
-
- rate = rate << 8;
- for (i = 0; i < ARRAY_SIZE(pd); i++)
- if (sclk == rate * pd[i])
- return i;
-
- return -EINVAL;
-}
-
static int rt5640_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
@@ -1649,7 +1634,7 @@ static int rt5640_hw_params(struct snd_pcm_substream *substream,
int dai_sel, pre_div, bclk_ms, frame_size;
rt5640->lrck[dai->id] = params_rate(params);
- pre_div = get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
+ pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
if (pre_div < 0) {
dev_err(codec->dev, "Unsupported clock setting %d for DAI %d\n",
rt5640->lrck[dai->id], dai->id);