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Commit 48561afe authored by Oder Chiou's avatar Oder Chiou Committed by Mark Brown
Browse files

ASoC: rt5677: Add the TDM function 



The patch adds the TDM function.

Signed-off-by: default avatarOder Chiou <oder_chiou@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 44caf764

sound/soc/codecs/rt5677.c

+54 −0
Original line number Original line Diff line number Diff line
@@ -3107,6 +3107,59 @@ static int rt5677_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, 
	return 0;

	return 0;

}

}





static int rt5677_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,

			unsigned int rx_mask, int slots, int slot_width)

{

	struct snd_soc_codec *codec = dai->codec;

	unsigned int val = 0;



	if (rx_mask || tx_mask)

		val |= (1 << 12);



	switch (slots) {

	case 4:

		val |= (1 << 10);

		break;

	case 6:

		val |= (2 << 10);

		break;

	case 8:

		val |= (3 << 10);

		break;

	case 2:

	default:

		break;

	}



	switch (slot_width) {

	case 20:

		val |= (1 << 8);

		break;

	case 24:

		val |= (2 << 8);

		break;

	case 32:

		val |= (3 << 8);

		break;

	case 16:

	default:

		break;

	}



	switch (dai->id) {

	case RT5677_AIF1:

		snd_soc_update_bits(codec, RT5677_TDM1_CTRL1, 0x1f00, val);

		break;

	case RT5677_AIF2:

		snd_soc_update_bits(codec, RT5677_TDM2_CTRL1, 0x1f00, val);

		break;

	default:

		break;

	}



	return 0;

}



static int rt5677_set_bias_level(struct snd_soc_codec *codec,

static int rt5677_set_bias_level(struct snd_soc_codec *codec,

			enum snd_soc_bias_level level)

			enum snd_soc_bias_level level)

{

{
@@ -3357,6 +3410,7 @@ static struct snd_soc_dai_ops rt5677_aif_dai_ops = { 
	.set_fmt = rt5677_set_dai_fmt,

	.set_fmt = rt5677_set_dai_fmt,

	.set_sysclk = rt5677_set_dai_sysclk,

	.set_sysclk = rt5677_set_dai_sysclk,

	.set_pll = rt5677_set_dai_pll,

	.set_pll = rt5677_set_dai_pll,

	.set_tdm_slot = rt5677_set_tdm_slot,

};

};





static struct snd_soc_dai_driver rt5677_dai[] = {

static struct snd_soc_dai_driver rt5677_dai[] = {