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>

1 files changed, 1 insertions, 16 deletions

diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index ee6db7c7c5e8..02147be2b302 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -1786,21 +1786,6 @@ static const struct snd_soc_dapm_route rt5645_dapm_routes[] = {
         { "SPOR", NULL, "SPK amp" },
 };
 
-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 rt5645_hw_params(struct snd_pcm_substream *substream,
         struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 {
@@ -1810,7 +1795,7 @@ static int rt5645_hw_params(struct snd_pcm_substream *substream,
         int pre_div, bclk_ms, frame_size;
 
         rt5645->lrck[dai->id] = params_rate(params);
-        pre_div = get_clk_info(rt5645->sysclk, rt5645->lrck[dai->id]);
+        pre_div = rl6231_get_clk_info(rt5645->sysclk, rt5645->lrck[dai->id]);
         if (pre_div < 0) {
                 dev_err(codec->dev, "Unsupported clock setting\n");
                 return -EINVAL;