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ASoC: sam9g20_wm8731: use the proper SYSCKL value 

at91sam9g20 is providing master clock to wm8731: not using a crystal but an
external MCLK. We can avoid conflict and save power using WM8731_SYSCLK_MCLK as
we do not need oscillator to be powered.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
hifive-unleashed-5.1
Nicolas Ferre 2011-05-24 11:51:16 +02:00 committed by Mark Brown
parent 5a195b4450
commit 6bb74a7293
1 changed files with 1 additions and 1 deletions
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2
sound/soc/atmel/sam9g20_wm8731.c
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@ -146,7 +146,7 @@ static int at91sam9g20ek_wm8731_init(struct snd_soc_pcm_runtime *rtd)
"at91sam9g20ek_wm8731 "
": at91sam9g20ek_wm8731_init() called\n");
ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_MCLK,
MCLK_RATE, SND_SOC_CLOCK_IN);
if (ret < 0) {
printk(KERN_ERR "Failed to set WM8731 SYSCLK: %d\n", ret);