diff options
| -rw-r--r-- | Documentation/devicetree/bindings/sound/ingenic,aic.yaml | 10 | ||||
| -rw-r--r-- | sound/soc/jz4740/jz4740-i2s.c | 32 | ||||
| -rw-r--r-- | sound/soc/jz4740/jz4740-i2s.h | 10 |
3 files changed, 2 insertions, 50 deletions
diff --git a/Documentation/devicetree/bindings/sound/ingenic,aic.yaml b/Documentation/devicetree/bindings/sound/ingenic,aic.yaml index d607325f2f15..c4f9b3c2bde5 100644 --- a/Documentation/devicetree/bindings/sound/ingenic,aic.yaml +++ b/Documentation/devicetree/bindings/sound/ingenic,aic.yaml @@ -37,15 +37,11 @@ properties: items: - description: AIC clock - description: I2S clock - - description: EXT clock - - description: PLL/2 clock clock-names: items: - const: aic - const: i2s - - const: ext - - const: pll half dmas: items: @@ -82,10 +78,8 @@ examples: interrupts = <18>; clocks = <&cgu JZ4740_CLK_AIC>, - <&cgu JZ4740_CLK_I2S>, - <&cgu JZ4740_CLK_EXT>, - <&cgu JZ4740_CLK_PLL_HALF>; - clock-names = "aic", "i2s", "ext", "pll half"; + <&cgu JZ4740_CLK_I2S>; + clock-names = "aic", "i2s"; dmas = <&dmac 25 0xffffffff>, <&dmac 24 0xffffffff>; dma-names = "rx", "tx"; 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 | \ diff --git a/sound/soc/jz4740/jz4740-i2s.h b/sound/soc/jz4740/jz4740-i2s.h deleted file mode 100644 index 4da14eac1145..000000000000 --- a/sound/soc/jz4740/jz4740-i2s.h +++ /dev/null @@ -1,10 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef _JZ4740_I2S_H -#define _JZ4740_I2S_H - -/* I2S clock source */ -#define JZ4740_I2S_CLKSRC_EXT 0 -#define JZ4740_I2S_CLKSRC_PLL 1 - -#endif |