#include <mach/dma.h>
#include "ep93xx-pcm.h"
-#include "ep93xx-i2s.h"
#define EP93XX_I2S_TXCLKCFG 0x00
#define EP93XX_I2S_RXCLKCFG 0x04
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct ep93xx_i2s_info *info = rtd->dai->cpu_dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
snd_soc_dai_set_dma_data(cpu_dai, substream,
&info->dma_params[substream->stream]);
static void ep93xx_i2s_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct ep93xx_i2s_info *info = rtd->dai->cpu_dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
ep93xx_i2s_disable(info, substream->stream);
}
static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct ep93xx_i2s_info *info = cpu_dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(cpu_dai);
unsigned int clk_cfg, lin_ctrl;
clk_cfg = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXCLKCFG);
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct ep93xx_i2s_info *info = cpu_dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
unsigned word_len, div, sdiv, lrdiv;
int found = 0, err;
static int ep93xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id,
unsigned int freq, int dir)
{
- struct ep93xx_i2s_info *info = cpu_dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(cpu_dai);
if (dir == SND_SOC_CLOCK_IN || clk_id != 0)
return -EINVAL;
#ifdef CONFIG_PM
static int ep93xx_i2s_suspend(struct snd_soc_dai *dai)
{
- struct ep93xx_i2s_info *info = dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
if (!dai->active)
return;
static int ep93xx_i2s_resume(struct snd_soc_dai *dai)
{
- struct ep93xx_i2s_info *info = dai->private_data;
+ struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
if (!dai->active)
return;
SNDRV_PCM_FMTBIT_S24_LE | \
SNDRV_PCM_FMTBIT_S32_LE)
-struct snd_soc_dai ep93xx_i2s_dai = {
- .name = "ep93xx-i2s",
- .id = 0,
+static struct snd_soc_dai_driver ep93xx_i2s_dai = {
.symmetric_rates= 1,
.suspend = ep93xx_i2s_suspend,
.resume = ep93xx_i2s_resume,
},
.ops = &ep93xx_i2s_dai_ops,
};
-EXPORT_SYMBOL_GPL(ep93xx_i2s_dai);
static int ep93xx_i2s_probe(struct platform_device *pdev)
{
goto fail;
}
- ep93xx_i2s_dai.dev = &pdev->dev;
- ep93xx_i2s_dai.private_data = info;
+ dev_set_drvdata(&pdev->dev, info);
info->dma_params = ep93xx_i2s_dma_params;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
goto fail_put_sclk;
}
- err = snd_soc_register_dai(&ep93xx_i2s_dai);
+ err = snd_soc_register_dai(&pdev->dev, &ep93xx_i2s_dai);
if (err)
goto fail_put_lrclk;
static int __devexit ep93xx_i2s_remove(struct platform_device *pdev)
{
- struct ep93xx_i2s_info *info = ep93xx_i2s_dai.private_data;
+ struct ep93xx_i2s_info *info = dev_get_drvdata(&pdev->dev);
- snd_soc_unregister_dai(&ep93xx_i2s_dai);
+ snd_soc_unregister_dai(&pdev->dev);
clk_put(info->lrclk);
clk_put(info->sclk);
clk_put(info->mclk);