[ALSA] ASoC Samsung S3C24xx updates - i2s

This patch adds DMA size fields to the S3C24xx audio DMA params and
exports the S3C24xx I2S digital audio interface.

Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c
index df655a5db5366661f19b6ac1a6a37e7a997a62db..8ca314dc8891c04ebca6323dafb4709d4b7c8203 100644 (file)
--- a/sound/soc/s3c24xx/s3c24xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c24xx-i2s.c
@@ -61,13 +61,15 @@ static struct s3c2410_dma_client s3c24xx_dma_client_in = {
 static struct s3c24xx_pcm_dma_params s3c24xx_i2s_pcm_stereo_out = {
        .client         = &s3c24xx_dma_client_out,
        .channel        = DMACH_I2S_OUT,
-       .dma_addr       = S3C2410_PA_IIS + S3C2410_IISFIFO
+       .dma_addr       = S3C2410_PA_IIS + S3C2410_IISFIFO,
+       .dma_size       = 2,
 };
 
 static struct s3c24xx_pcm_dma_params s3c24xx_i2s_pcm_stereo_in = {
        .client         = &s3c24xx_dma_client_in,
        .channel        = DMACH_I2S_IN,
-       .dma_addr       = S3C2410_PA_IIS + S3C2410_IISFIFO
+       .dma_addr       = S3C2410_PA_IIS + S3C2410_IISFIFO,
+       .dma_size       = 2,
 };
 
 struct s3c24xx_i2s_info {

diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.h b/sound/soc/s3c24xx/s3c24xx-i2s.h
index f9ca04edacb7a4283a17bb2105b4d750478644ce..537b4ecce8a39e46847c442839d038282e4b8532 100644 (file)
--- a/sound/soc/s3c24xx/s3c24xx-i2s.h
+++ b/sound/soc/s3c24xx/s3c24xx-i2s.h
@@ -32,4 +32,6 @@
 
 u32 s3c24xx_i2s_get_clockrate(void);
 
+extern struct snd_soc_cpu_dai s3c24xx_i2s_dai;
+
 #endif /*S3C24XXI2S_H_*/