[alsa-devel] [PATCH] ASoC: Raise Speyside audio system clock rate to 512fs
Mark Brown
broonie at opensource.wolfsonmicro.com
Sun Dec 11 04:54:27 CET 2011
To support advanced system functionality for additional components; the
actively used clocks will remain the same for current components. Also
factor the rate out to a single #define while we're at it.
Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
sound/soc/samsung/speyside.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/sound/soc/samsung/speyside.c b/sound/soc/samsung/speyside.c
index e0f55cb5..8cdd4f4 100644
--- a/sound/soc/samsung/speyside.c
+++ b/sound/soc/samsung/speyside.c
@@ -19,6 +19,7 @@
#include "../codecs/wm9081.h"
#define WM8996_HPSEL_GPIO 214
+#define MCLK_AUDIO_RATE (512 * 48000)
static int speyside_set_bias_level(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm,
@@ -67,7 +68,7 @@ static int speyside_set_bias_level_post(struct snd_soc_card *card,
if (card->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
ret = snd_soc_dai_set_pll(codec_dai, 0,
WM8996_FLL_MCLK2,
- 32768, 48000 * 256);
+ 32768, MCLK_AUDIO_RATE);
if (ret < 0) {
pr_err("Failed to start FLL\n");
return ret;
@@ -75,7 +76,7 @@ static int speyside_set_bias_level_post(struct snd_soc_card *card,
ret = snd_soc_dai_set_sysclk(codec_dai,
WM8996_SYSCLK_FLL,
- 48000 * 256,
+ MCLK_AUDIO_RATE,
SND_SOC_CLOCK_IN);
if (ret < 0)
return ret;
@@ -197,7 +198,7 @@ static int speyside_wm9081_init(struct snd_soc_dapm_context *dapm)
{
/* At any time the WM9081 is active it will have this clock */
return snd_soc_codec_set_sysclk(dapm->codec, WM9081_SYSCLK_MCLK, 0,
- 48000 * 256, 0);
+ MCLK_AUDIO_RATE, 0);
}
static struct snd_soc_aux_dev speyside_aux_dev[] = {
--
1.7.7.3
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