@@ -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");
Signed-off-by: Bo Shen <voice.shen@atmel.com> --- sound/soc/atmel/atmel_wm8904.c | 50 ------------------------------------------ 1 file changed, 50 deletions(-)