Commit e2c08416 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: rsnd: add rsnd_path_parse() for CTU/MIX/DVC route setting 



Current sound data route settings is done in dvc.c, and it doesn't care
about CTU/MIX at this poinnt, but we need to care about these.
OTOH, rsnd driver already has rsnd_path_xxx() functions for data path which
are good match for CTU/MIX/DVC path selectio.
This patch adds new rsnd_path_parse() to select sound data route which will
care about CTU/MIX/DVC path.

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 c8cf15f6

sound/soc/sh/rcar/core.c

+22 −0
Original line number Diff line number Diff line
@@ -537,6 +537,28 @@ static const struct snd_soc_dai_ops rsnd_soc_dai_ops = { 
	}							\

}



void rsnd_path_parse(struct rsnd_priv *priv,

		     struct rsnd_dai_stream *io)

{

	struct rsnd_mod *src = rsnd_io_to_mod_src(io);

	struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);

	int src_id = rsnd_mod_id(src);

	u32 path[] = {

		[0] = 0x30000,

		[1] = 0x30001,

		[2] = 0x40000,

		[3] = 0x10000,

		[4] = 0x20000,

		[5] = 0x40100

	};



	/* Gen1 is not supported */

	if (rsnd_is_gen1(priv))

		return;



	rsnd_mod_write(dvc, CMD_ROUTE_SLCT, path[src_id]);

}



static int rsnd_path_init(struct rsnd_priv *priv,

			  struct rsnd_dai *rdai,

			  struct rsnd_dai_stream *io)

sound/soc/sh/rcar/dvc.c

+9 −31
Original line number Diff line number Diff line
@@ -142,48 +142,26 @@ static int rsnd_dvc_remove_gen2(struct rsnd_mod *mod, 
	return 0;

}



static int rsnd_dvc_init(struct rsnd_mod *dvc_mod,

static int rsnd_dvc_init(struct rsnd_mod *mod,

			 struct rsnd_dai_stream *io,

			 struct rsnd_priv *priv)

{

	struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io);

	struct device *dev = rsnd_priv_to_dev(priv);

	int dvc_id = rsnd_mod_id(dvc_mod);

	int src_id = rsnd_mod_id(src_mod);

	u32 route[] = {

		[0] = 0x30000,

		[1] = 0x30001,

		[2] = 0x40000,

		[3] = 0x10000,

		[4] = 0x20000,

		[5] = 0x40100

	};



	if (src_id >= ARRAY_SIZE(route)) {

		dev_err(dev, "DVC%d isn't connected to SRC%d\n", dvc_id, src_id);

		return -EINVAL;

	}



	rsnd_mod_hw_start(dvc_mod);

	rsnd_mod_hw_start(mod);



	rsnd_dvc_soft_reset(dvc_mod);

	rsnd_dvc_soft_reset(mod);



	/*

	 * fixme

	 * it doesn't support CTU/MIX

	 */

	rsnd_mod_write(dvc_mod, CMD_ROUTE_SLCT, route[src_id]);

	rsnd_path_parse(priv, io);



	rsnd_mod_write(dvc_mod, DVC_DVUIR, 1);

	rsnd_mod_write(mod, DVC_DVUIR, 1);



	rsnd_mod_write(dvc_mod, DVC_ADINR, rsnd_get_adinr(dvc_mod, io));

	rsnd_mod_write(mod, DVC_ADINR, rsnd_get_adinr(mod, io));



	/* ch0/ch1 Volume */

	rsnd_dvc_volume_update(io, dvc_mod);

	rsnd_dvc_volume_update(io, mod);



	rsnd_mod_write(dvc_mod, DVC_DVUIR, 0);

	rsnd_mod_write(mod, DVC_DVUIR, 0);



	rsnd_adg_set_cmd_timsel_gen2(dvc_mod, io);

	rsnd_adg_set_cmd_timsel_gen2(mod, io);



	return 0;

}

sound/soc/sh/rcar/rsnd.h

+2 −0
Original line number Diff line number Diff line
@@ -170,6 +170,8 @@ 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(struct rsnd_mod *mod, struct rsnd_dai_stream *io);

void rsnd_path_parse(struct rsnd_priv *priv,

		     struct rsnd_dai_stream *io);



/*

 *	R-Car DMA

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