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Commit f04cd9cb authored by Scott Jiang's avatar Scott Jiang Committed by Mark Brown
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ASoC: Blackfin: add ad193x sysclk configuration 



Signed-off-by: default avatarScott Jiang <scott.jiang@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 93547e89

sound/soc/blackfin/bf5xx-ad193x.c

+14 −0
Original line number Diff line number Diff line
@@ -60,8 +60,16 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, 
	struct snd_soc_pcm_runtime *rtd = substream->private_data;

	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;

	struct snd_soc_dai *codec_dai = rtd->codec_dai;

	unsigned int clk = 0;

	unsigned int channel_map[] = {0, 1, 2, 3, 4, 5, 6, 7};

	int ret = 0;



	switch (params_rate(params)) {

	case 48000:

		clk = 12288000;

		break;

	}



	/* set cpu DAI configuration */

	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A |

		SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
@@ -74,6 +82,12 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, 
	if (ret < 0)

		return ret;



	/* set the codec system clock for DAC and ADC */

	ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk,

		SND_SOC_CLOCK_IN);

	if (ret < 0)

		return ret;



	/* set codec DAI slots, 8 channels, all channels are enabled */

	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xFF, 0xFF, 8, 32);

	if (ret < 0)