ASoC: meson: aiu: encoder-i2s: implement the .mute_stream callback (ee1564d6) · Commits · 戴 / test

sound/soc/meson/aiu-encoder-i2s.c

+15 −0

Original line number	Original line	Diff line number	Diff line
	@@ -28,6 +28,8 @@
	#define AIU_CLK_CTRL_MORE_I2S_DIV GENMASK(5, 0)		#define AIU_CLK_CTRL_MORE_I2S_DIV GENMASK(5, 0)
	#define AIU_CODEC_DAC_LRCLK_CTRL_DIV GENMASK(11, 0)		#define AIU_CODEC_DAC_LRCLK_CTRL_DIV GENMASK(11, 0)

			#define AIU_I2S_MUTE_SWAP_MUTE GENMASK(15, 8)

	static void aiu_encoder_i2s_divider_enable(struct snd_soc_component *component,		static void aiu_encoder_i2s_divider_enable(struct snd_soc_component *component,
	bool enable)		bool enable)
	{		{
	@@ -352,6 +354,18 @@ static void aiu_encoder_i2s_shutdown(struct snd_pcm_substream *substream,
	clk_bulk_disable_unprepare(aiu->i2s.clk_num, aiu->i2s.clks);		clk_bulk_disable_unprepare(aiu->i2s.clk_num, aiu->i2s.clks);
	}		}

			static int aiu_encoder_i2s_mute_stream(struct snd_soc_dai *dai, int mute,
			int stream)
			{
			struct snd_soc_component *component = dai->component;

			snd_soc_component_update_bits(component, AIU_I2S_MUTE_SWAP,
			AIU_I2S_MUTE_SWAP_MUTE,
			mute ? AIU_I2S_MUTE_SWAP_MUTE : 0);

			return 0;
			}

	const struct snd_soc_dai_ops aiu_encoder_i2s_dai_ops = {		const struct snd_soc_dai_ops aiu_encoder_i2s_dai_ops = {
	.trigger = aiu_encoder_i2s_trigger,		.trigger = aiu_encoder_i2s_trigger,
	.hw_params = aiu_encoder_i2s_hw_params,		.hw_params = aiu_encoder_i2s_hw_params,
	@@ -360,5 +374,6 @@ const struct snd_soc_dai_ops aiu_encoder_i2s_dai_ops = {
	.set_sysclk = aiu_encoder_i2s_set_sysclk,		.set_sysclk = aiu_encoder_i2s_set_sysclk,
	.startup = aiu_encoder_i2s_startup,		.startup = aiu_encoder_i2s_startup,
	.shutdown = aiu_encoder_i2s_shutdown,		.shutdown = aiu_encoder_i2s_shutdown,
			.mute_stream = aiu_encoder_i2s_mute_stream,
	};		};

sound/soc/meson/aiu.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -66,6 +66,7 @@ extern const struct snd_soc_dai_ops aiu_encoder_spdif_dai_ops;
	#define AIU_958_CHSTAT_L0 0x020		#define AIU_958_CHSTAT_L0 0x020
	#define AIU_958_CHSTAT_L1 0x024		#define AIU_958_CHSTAT_L1 0x024
	#define AIU_958_CTRL 0x028		#define AIU_958_CTRL 0x028
			#define AIU_I2S_MUTE_SWAP 0x030
	#define AIU_I2S_SOURCE_DESC 0x034		#define AIU_I2S_SOURCE_DESC 0x034
	#define AIU_I2S_DAC_CFG 0x040		#define AIU_I2S_DAC_CFG 0x040
	#define AIU_I2S_SYNC 0x044		#define AIU_I2S_SYNC 0x044

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