diff options
Diffstat (limited to 'sound/soc/jz4740/jz4740-i2s.c')
| -rw-r--r-- | sound/soc/jz4740/jz4740-i2s.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c index b620d4462d90..6d9cfe0a5041 100644 --- a/sound/soc/jz4740/jz4740-i2s.c +++ b/sound/soc/jz4740/jz4740-i2s.c @@ -23,8 +23,6 @@ #include <sound/initval.h> #include <sound/dmaengine_pcm.h> -#include "jz4740-i2s.h" - #define JZ_REG_AIC_CONF 0x00 #define JZ_REG_AIC_CTRL 0x04 #define JZ_REG_AIC_I2S_FMT 0x10 @@ -273,35 +271,6 @@ static int jz4740_i2s_hw_params(struct snd_pcm_substream *substream, return 0; } -static int jz4740_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id, - unsigned int freq, int dir) -{ - struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai); - struct clk *parent; - int ret = 0; - - switch (clk_id) { - case JZ4740_I2S_CLKSRC_EXT: - parent = clk_get(NULL, "ext"); - if (IS_ERR(parent)) - return PTR_ERR(parent); - clk_set_parent(i2s->clk_i2s, parent); - break; - case JZ4740_I2S_CLKSRC_PLL: - parent = clk_get(NULL, "pll half"); - if (IS_ERR(parent)) - return PTR_ERR(parent); - clk_set_parent(i2s->clk_i2s, parent); - ret = clk_set_rate(i2s->clk_i2s, freq); - break; - default: - return -EINVAL; - } - clk_put(parent); - - return ret; -} - static int jz4740_i2s_dai_probe(struct snd_soc_dai *dai) { struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai); @@ -318,7 +287,6 @@ static const struct snd_soc_dai_ops jz4740_i2s_dai_ops = { .trigger = jz4740_i2s_trigger, .hw_params = jz4740_i2s_hw_params, .set_fmt = jz4740_i2s_set_fmt, - .set_sysclk = jz4740_i2s_set_sysclk, }; #define JZ4740_I2S_FMTS (SNDRV_PCM_FMTBIT_S8 | \ |