Commit f13edb8b authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: rsnd: dvc: add rsnd_dvc_halt() 



Based on datasheet process

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 95e6b0dd

sound/soc/sh/rcar/dvc.c

+8 −0
Original line number Diff line number Diff line
@@ -70,6 +70,12 @@ static void rsnd_dvc_activation(struct rsnd_mod *mod) 
	rsnd_mod_write(mod, DVC_SWRSR, 1);

}



static void rsnd_dvc_halt(struct rsnd_mod *mod)

{

	rsnd_mod_write(mod, DVC_DVUIR, 1);

	rsnd_mod_write(mod, DVC_SWRSR, 0);

}



#define rsnd_dvc_get_vrpdr(dvc) (dvc->rup.val << 8 | dvc->rdown.val)

#define rsnd_dvc_get_vrdbr(dvc) (0x3ff - (dvc->volume.val[0] >> 13))
@@ -219,6 +225,8 @@ static int rsnd_dvc_quit(struct rsnd_mod *mod, 
			 struct rsnd_dai_stream *io,

			 struct rsnd_priv *priv)

{

	rsnd_dvc_halt(mod);



	rsnd_mod_power_off(mod);



	return 0;