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Commit bfe1360d authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: rsnd: add rsnd_get_adinr_chan() 



Current rsnd driver has rsnd_get_adinr_bit() to get bit settings for
ADINR (= Audio Information Register) of SSIU/SRC/DVC.
This patch adds rsnd_get_adinr_chan() to get channel settings for
ADINR (= Audio Information Register) of CTU/MIX.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: default avatarKeita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 3023b384

sound/soc/sh/rcar/core.c

+22 −0
Original line number Diff line number Diff line
@@ -227,6 +227,28 @@ u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io) 
	return adinr;

}



u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io)

{

	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);

	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);

	struct device *dev = rsnd_priv_to_dev(priv);

	u32 chan = runtime->channels;



	switch (chan) {

	case 1:

	case 2:

	case 4:

	case 6:

	case 8:

		break;

	default:

		dev_warn(dev, "not supported channel\n");

		chan = 0;

		break;

	}



	return chan;

}

/*

 *	rsnd_dai functions

 */

sound/soc/sh/rcar/rsnd.h

+1 −0
Original line number Diff line number Diff line
@@ -170,6 +170,7 @@ void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, 
void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,

		    u32 mask, u32 data);

u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);

u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io);

void rsnd_path_parse(struct rsnd_priv *priv,

		     struct rsnd_dai_stream *io);