Unverified Commit bea63e8b authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: pcm3168a: add .auto_selectable_formats support 

By this patch, DAI format might be automatically selected
(Depends on paired DAI).

Link: https://lore.kernel.org/r/871rb3hypy.wl-kuninori.morimoto.gx@renesas.com
Link: https://lore.kernel.org/r/871racbx0w.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87eedsnc6z.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c50f381a

sound/soc/codecs/pcm3168a.c

+26 −0
Original line number Diff line number Diff line
@@ -573,6 +573,30 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream, 
	return 0;

}



static u64 pcm3168a_dai_formats[] = {

	/*

	 * Select below from Sound Card, not here

	 *	SND_SOC_DAIFMT_CBC_CFC

	 *	SND_SOC_DAIFMT_CBP_CFP

	 */



	/*

	 * First Priority

	 */

	SND_SOC_POSSIBLE_DAIFMT_I2S	|

	SND_SOC_POSSIBLE_DAIFMT_LEFT_J,

	/*

	 * Second Priority

	 *

	 * These have picky limitation.

	 * see

	 *	pcm3168a_hw_params()

	 */

	SND_SOC_POSSIBLE_DAIFMT_RIGHT_J	|

	SND_SOC_POSSIBLE_DAIFMT_DSP_A	|

	SND_SOC_POSSIBLE_DAIFMT_DSP_B,

};



static const struct snd_soc_dai_ops pcm3168a_dai_ops = {

	.set_fmt	= pcm3168a_set_dai_fmt,

	.set_sysclk	= pcm3168a_set_dai_sysclk,
@@ -580,6 +604,8 @@ static const struct snd_soc_dai_ops pcm3168a_dai_ops = { 
	.mute_stream	= pcm3168a_mute,

	.set_tdm_slot	= pcm3168a_set_tdm_slot,

	.no_capture_mute = 1,

	.auto_selectable_formats	= pcm3168a_dai_formats,

	.num_auto_selectable_formats	= ARRAY_SIZE(pcm3168a_dai_formats),

};



static struct snd_soc_dai_driver pcm3168a_dais[] = {