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Diffstat (limited to 'sound/soc/samsung/s3c24xx-i2s.c')
-rw-r--r--sound/soc/samsung/s3c24xx-i2s.c69
1 files changed, 34 insertions, 35 deletions
diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c
index 63d8849d80b..9aba9fb7df0 100644
--- a/sound/soc/samsung/s3c24xx-i2s.c
+++ b/sound/soc/samsung/s3c24xx-i2s.c
@@ -18,22 +18,24 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/gpio.h>
+#include <linux/module.h>
#include <sound/soc.h>
#include <sound/pcm_params.h>
-#include <mach/regs-gpio.h>
#include <mach/dma.h>
-#include <plat/regs-iis.h>
+#include <mach/gpio-samsung.h>
+#include <plat/gpio-cfg.h>
+#include "regs-iis.h"
#include "dma.h"
#include "s3c24xx-i2s.h"
-static struct s3c2410_dma_client s3c24xx_dma_client_out = {
+static struct s3c_dma_client s3c24xx_dma_client_out = {
.name = "I2S PCM Stereo out"
};
-static struct s3c2410_dma_client s3c24xx_dma_client_in = {
+static struct s3c_dma_client s3c24xx_dma_client_in = {
.name = "I2S PCM Stereo in"
};
@@ -246,12 +248,12 @@ static int s3c24xx_i2s_hw_params(struct snd_pcm_substream *substream,
iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD);
pr_debug("hw_params r: IISMOD: %x\n", iismod);
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S8:
+ switch (params_width(params)) {
+ case 8:
iismod &= ~S3C2410_IISMOD_16BIT;
dma_data->dma_size = 1;
break;
- case SNDRV_PCM_FORMAT_S16_LE:
+ case 16:
iismod |= S3C2410_IISMOD_16BIT;
dma_data->dma_size = 2;
break;
@@ -383,19 +385,16 @@ static int s3c24xx_i2s_probe(struct snd_soc_dai *dai)
return -ENXIO;
s3c24xx_i2s.iis_clk = clk_get(dai->dev, "iis");
- if (s3c24xx_i2s.iis_clk == NULL) {
+ if (IS_ERR(s3c24xx_i2s.iis_clk)) {
pr_err("failed to get iis_clock\n");
iounmap(s3c24xx_i2s.regs);
- return -ENODEV;
+ return PTR_ERR(s3c24xx_i2s.iis_clk);
}
clk_enable(s3c24xx_i2s.iis_clk);
- /* Configure the I2S pins in correct mode */
- s3c2410_gpio_cfgpin(S3C2410_GPE0, S3C2410_GPE0_I2SLRCK);
- s3c2410_gpio_cfgpin(S3C2410_GPE1, S3C2410_GPE1_I2SSCLK);
- s3c2410_gpio_cfgpin(S3C2410_GPE2, S3C2410_GPE2_CDCLK);
- s3c2410_gpio_cfgpin(S3C2410_GPE3, S3C2410_GPE3_I2SSDI);
- s3c2410_gpio_cfgpin(S3C2410_GPE4, S3C2410_GPE4_I2SSDO);
+ /* Configure the I2S pins (GPE0...GPE4) in correct mode */
+ s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+ S3C_GPIO_PULL_NONE);
writel(S3C2410_IISCON_IISEN, s3c24xx_i2s.regs + S3C2410_IISCON);
@@ -443,7 +442,7 @@ static int s3c24xx_i2s_resume(struct snd_soc_dai *cpu_dai)
SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-static struct snd_soc_dai_ops s3c24xx_i2s_dai_ops = {
+static const struct snd_soc_dai_ops s3c24xx_i2s_dai_ops = {
.trigger = s3c24xx_i2s_trigger,
.hw_params = s3c24xx_i2s_hw_params,
.set_fmt = s3c24xx_i2s_set_fmt,
@@ -468,37 +467,37 @@ static struct snd_soc_dai_driver s3c24xx_i2s_dai = {
.ops = &s3c24xx_i2s_dai_ops,
};
-static __devinit int s3c24xx_iis_dev_probe(struct platform_device *pdev)
-{
- return snd_soc_register_dai(&pdev->dev, &s3c24xx_i2s_dai);
-}
+static const struct snd_soc_component_driver s3c24xx_i2s_component = {
+ .name = "s3c24xx-i2s",
+};
-static __devexit int s3c24xx_iis_dev_remove(struct platform_device *pdev)
+static int s3c24xx_iis_dev_probe(struct platform_device *pdev)
{
- snd_soc_unregister_dai(&pdev->dev);
- return 0;
+ int ret = 0;
+
+ ret = devm_snd_soc_register_component(&pdev->dev,
+ &s3c24xx_i2s_component, &s3c24xx_i2s_dai, 1);
+ if (ret) {
+ pr_err("failed to register the dai\n");
+ return ret;
+ }
+
+ ret = samsung_asoc_dma_platform_register(&pdev->dev);
+ if (ret)
+ pr_err("failed to register the dma: %d\n", ret);
+
+ return ret;
}
static struct platform_driver s3c24xx_iis_driver = {
.probe = s3c24xx_iis_dev_probe,
- .remove = s3c24xx_iis_dev_remove,
.driver = {
.name = "s3c24xx-iis",
.owner = THIS_MODULE,
},
};
-static int __init s3c24xx_i2s_init(void)
-{
- return platform_driver_register(&s3c24xx_iis_driver);
-}
-module_init(s3c24xx_i2s_init);
-
-static void __exit s3c24xx_i2s_exit(void)
-{
- platform_driver_unregister(&s3c24xx_iis_driver);
-}
-module_exit(s3c24xx_i2s_exit);
+module_platform_driver(s3c24xx_iis_driver);
/* Module information */
MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");