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path: root/sound/soc/atmel/sam9g20_wm8731.c
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Diffstat (limited to 'sound/soc/atmel/sam9g20_wm8731.c')
-rw-r--r--sound/soc/atmel/sam9g20_wm8731.c59
1 files changed, 17 insertions, 42 deletions
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index e028744c32ce..293569dfd0ed 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -69,8 +69,8 @@ static int at91sam9g20ek_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* set codec DAI configuration */
@@ -136,16 +136,17 @@ static const struct snd_soc_dapm_route intercon[] = {
/*
* Logic for a wm8731 as connected on a at91sam9g20ek board.
*/
-static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
+static int at91sam9g20ek_wm8731_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_dai *codec_dai = &codec->dai[0];
+ struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
int ret;
printk(KERN_DEBUG
"at91sam9g20ek_wm8731 "
": at91sam9g20ek_wm8731_init() called\n");
- ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
MCLK_RATE, SND_SOC_CLOCK_IN);
if (ret < 0) {
printk(KERN_ERR "Failed to set WM8731 SYSCLK: %d\n", ret);
@@ -179,37 +180,37 @@ static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
static struct snd_soc_dai_link at91sam9g20ek_dai = {
.name = "WM8731",
.stream_name = "WM8731 PCM",
- .cpu_dai = &atmel_ssc_dai[0],
- .codec_dai = &wm8731_dai,
+ .cpu_dai_name = "atmel-ssc-dai.0",
+ .codec_dai_name = "wm8731-hifi",
.init = at91sam9g20ek_wm8731_init,
+ .platform_name = "atmel-pcm-audio",
+ .codec_name = "wm8731-codec.0-001b",
.ops = &at91sam9g20ek_ops,
};
static struct snd_soc_card snd_soc_at91sam9g20ek = {
.name = "AT91SAMG20-EK",
- .platform = &atmel_soc_platform,
.dai_link = &at91sam9g20ek_dai,
.num_links = 1,
.set_bias_level = at91sam9g20ek_set_bias_level,
};
-static struct snd_soc_device at91sam9g20ek_snd_devdata = {
- .card = &snd_soc_at91sam9g20ek,
- .codec_dev = &soc_codec_dev_wm8731,
-};
-
static struct platform_device *at91sam9g20ek_snd_device;
static int __init at91sam9g20ek_init(void)
{
- struct atmel_ssc_info *ssc_p = at91sam9g20ek_dai.cpu_dai->private_data;
- struct ssc_device *ssc = NULL;
struct clk *pllb;
int ret;
if (!(machine_is_at91sam9g20ek() || machine_is_at91sam9g20ek_2mmc()))
return -ENODEV;
+ ret = atmel_ssc_set_audio(0);
+ if (ret != 0) {
+ pr_err("Failed to set SSC 0 for audio: %d\n", ret);
+ return ret;
+ }
+
/*
* Codec MCLK is supplied by PCK0 - set it up.
*/
@@ -235,18 +236,6 @@ static int __init at91sam9g20ek_init(void)
clk_set_rate(mclk, MCLK_RATE);
- /*
- * Request SSC device
- */
- ssc = ssc_request(0);
- if (IS_ERR(ssc)) {
- printk(KERN_ERR "ASoC: Failed to request SSC 0\n");
- ret = PTR_ERR(ssc);
- ssc = NULL;
- goto err_ssc;
- }
- ssc_p->ssc = ssc;
-
at91sam9g20ek_snd_device = platform_device_alloc("soc-audio", -1);
if (!at91sam9g20ek_snd_device) {
printk(KERN_ERR "ASoC: Platform device allocation failed\n");
@@ -254,8 +243,7 @@ static int __init at91sam9g20ek_init(void)
}
platform_set_drvdata(at91sam9g20ek_snd_device,
- &at91sam9g20ek_snd_devdata);
- at91sam9g20ek_snd_devdata.dev = &at91sam9g20ek_snd_device->dev;
+ &snd_soc_at91sam9g20ek);
ret = platform_device_add(at91sam9g20ek_snd_device);
if (ret) {
@@ -265,9 +253,6 @@ static int __init at91sam9g20ek_init(void)
return ret;
-err_ssc:
- ssc_free(ssc);
- ssc_p->ssc = NULL;
err_mclk:
clk_put(mclk);
mclk = NULL;
@@ -277,16 +262,6 @@ err:
static void __exit at91sam9g20ek_exit(void)
{
- struct atmel_ssc_info *ssc_p = at91sam9g20ek_dai.cpu_dai->private_data;
- struct ssc_device *ssc;
-
- if (ssc_p != NULL) {
- ssc = ssc_p->ssc;
- if (ssc != NULL)
- ssc_free(ssc);
- ssc_p->ssc = NULL;
- }
-
platform_device_unregister(at91sam9g20ek_snd_device);
at91sam9g20ek_snd_device = NULL;
clk_put(mclk);