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Code Issues Releases Wiki Activity

ASoC: atmel_wm8904: switch to CCF

Browse source 
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Bo Shen 2014-06-09 11:31:43 +08:00 committed by Mark Brown
parent e1d4d3c854
commit 53e3030b4b
1 changed files with 0 additions and 50 deletions
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50
sound/soc/atmel/atmel_wm8904.c
View file

@ -18,10 +18,6 @@
#include "../codecs/wm8904.h"
#include "atmel_ssc_dai.h"
#define MCLK_RATE 32768
static struct clk *mclk;
static const struct snd_soc_dapm_widget atmel_asoc_wm8904_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_MIC("Mic", NULL),
@ -61,26 +57,6 @@ static struct snd_soc_ops atmel_asoc_wm8904_ops = {
.hw_params = atmel_asoc_wm8904_hw_params,
};
static int atmel_set_bias_level(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
switch (level) {
case SND_SOC_BIAS_PREPARE:
clk_prepare_enable(mclk);
break;
case SND_SOC_BIAS_OFF:
clk_disable_unprepare(mclk);
break;
default:
break;
}
}
return 0;
};
static struct snd_soc_dai_link atmel_asoc_wm8904_dailink = {
.name = "WM8904",
.stream_name = "WM8904 PCM",
@ -94,7 +70,6 @@ static struct snd_soc_dai_link atmel_asoc_wm8904_dailink = {
static struct snd_soc_card atmel_asoc_wm8904_card = {
.name = "atmel_asoc_wm8904",
.owner = THIS_MODULE,
.set_bias_level = atmel_set_bias_level,
.dai_link = &atmel_asoc_wm8904_dailink,
.num_links = 1,
.dapm_widgets = atmel_asoc_wm8904_dapm_widgets,
@ -153,7 +128,6 @@ static int atmel_asoc_wm8904_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &atmel_asoc_wm8904_card;
struct snd_soc_dai_link *dailink = &atmel_asoc_wm8904_dailink;
struct clk *clk_src;
int id, ret;
card->dev = &pdev->dev;
@ -170,30 +144,6 @@ static int atmel_asoc_wm8904_probe(struct platform_device *pdev)
return ret;
}
mclk = clk_get(NULL, "pck0");
if (IS_ERR(mclk)) {
dev_err(&pdev->dev, "failed to get pck0\n");
ret = PTR_ERR(mclk);
goto err_set_audio;
}
clk_src = clk_get(NULL, "clk32k");
if (IS_ERR(clk_src)) {
dev_err(&pdev->dev, "failed to get clk32k\n");
ret = PTR_ERR(clk_src);
goto err_set_audio;
}
ret = clk_set_parent(mclk, clk_src);
clk_put(clk_src);
if (ret != 0) {
dev_err(&pdev->dev, "failed to set MCLK parent\n");
goto err_set_audio;
}
dev_info(&pdev->dev, "setting pck0 to %dHz\n", MCLK_RATE);
clk_set_rate(mclk, MCLK_RATE);
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed\n");