diff options
Diffstat (limited to 'sound/soc/s3c24xx/s3c2412-i2s.c')
| -rw-r--r-- | sound/soc/s3c24xx/s3c2412-i2s.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c index 6b884d75235..709adef9d04 100644 --- a/sound/soc/s3c24xx/s3c2412-i2s.c +++ b/sound/soc/s3c24xx/s3c2412-i2s.c @@ -65,32 +65,6 @@ static struct s3c_dma_params s3c2412_i2s_pcm_stereo_in = { static struct s3c_i2sv2_info s3c2412_i2s; -/* - * Set S3C2412 Clock source - */ -static int s3c2412_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, - int clk_id, unsigned int freq, int dir) -{ - u32 iismod = readl(s3c2412_i2s.regs + S3C2412_IISMOD); - - pr_debug("%s(%p, %d, %u, %d)\n", __func__, cpu_dai, clk_id, - freq, dir); - - switch (clk_id) { - case S3C2412_CLKSRC_PCLK: - iismod &= ~S3C2412_IISMOD_IMS_SYSMUX; - break; - case S3C2412_CLKSRC_I2SCLK: - iismod |= S3C2412_IISMOD_IMS_SYSMUX; - break; - default: - return -EINVAL; - } - - writel(iismod, s3c2412_i2s.regs + S3C2412_IISMOD); - return 0; -} - static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai) { return cpu_dai->private_data; @@ -175,7 +149,6 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) static struct snd_soc_dai_ops s3c2412_i2s_dai_ops = { - .set_sysclk = s3c2412_i2s_set_sysclk, .hw_params = s3c2412_i2s_hw_params, }; |