ASoC: SAMSUNG: 24-bit audio playback on Exynos4210

[firefly-linux-kernel-4.4.55.git] / sound / soc / samsung / smdk_wm8994.c

diff --git a/sound/soc/samsung/smdk_wm8994.c b/sound/soc/samsung/smdk_wm8994.c
index e7c1009a1e1d267e4c6937307f7deee1f49f4b46..45fbe2b3727fb87ffe2d36f96ae7c9964bb54044 100644 (file)
--- a/sound/soc/samsung/smdk_wm8994.c
+++ b/sound/soc/samsung/smdk_wm8994.c
@@ -8,6 +8,7 @@
  */
 
 #include "../codecs/wm8994.h"
+#include <sound/pcm_params.h>
 
  /*
   * Default CFG switch settings to use this driver:
@@ -44,7 +45,9 @@ static int smdk_hw_params(struct snd_pcm_substream *substream,
        int ret;
 
        /* AIF1CLK should be >=3MHz for optimal performance */
-       if (params_rate(params) == 8000 || params_rate(params) == 11025)
+       if (params_format(params) == SNDRV_PCM_FORMAT_S24_LE)
+               pll_out = params_rate(params) * 384;
+       else if (params_rate(params) == 8000 || params_rate(params) == 11025)
                pll_out = params_rate(params) * 512;
        else
                pll_out = params_rate(params) * 256;