Unverified Commit c16015f3 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: rsnd: add .get_id/.get_id_sub 



ID for CTU and SSIU are confusable.
1 CTU has 4 sub nodes. This means, CTU0 has CTU01 - CTU03, CTU1 has
CTU10 - CTU13. SSIU is more confusable. Gen2 SSIU has BUSIF0-3, Gen3
SSIU has BUSIF0-7, but not for all SSIU.
In rsnd driver, each mod drivers are assuming rsnd_mod_id() returns
main device ID (In CTU case CTU0-1, SSIU case SSIU0-9), not serial
number.
This patch adds new .id/.id_sub to handling more detail ID.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 7e7fe06d

sound/soc/sh/rcar/core.c

+21 −0
Original line number Diff line number Diff line
@@ -144,6 +144,27 @@ u32 *rsnd_mod_get_status(struct rsnd_mod *mod, 
	return &mod->status;

}



int rsnd_mod_id_raw(struct rsnd_mod *mod)

{

	return mod->id;

}



int rsnd_mod_id(struct rsnd_mod *mod)

{

	if ((mod)->ops->id)

		return (mod)->ops->id(mod);



	return rsnd_mod_id_raw(mod);

}



int rsnd_mod_id_sub(struct rsnd_mod *mod)

{

	if ((mod)->ops->id_sub)

		return (mod)->ops->id_sub(mod);



	return 0;

}



int rsnd_mod_init(struct rsnd_priv *priv,

		  struct rsnd_mod *mod,

		  struct rsnd_mod_ops *ops,

sound/soc/sh/rcar/ctu.c

+20 −0
Original line number Diff line number Diff line
@@ -334,6 +334,24 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod, 
	return ret;

}



static int rsnd_ctu_id(struct rsnd_mod *mod)

{

	/*

	 * ctu00: -> 0, ctu01: -> 0, ctu02: -> 0, ctu03: -> 0

	 * ctu10: -> 1, ctu11: -> 1, ctu12: -> 1, ctu13: -> 1

	 */

	return mod->id / 4;

}



static int rsnd_ctu_id_sub(struct rsnd_mod *mod)

{

	/*

	 * ctu00: -> 0, ctu01: -> 1, ctu02: -> 2, ctu03: -> 3

	 * ctu10: -> 0, ctu11: -> 1, ctu12: -> 2, ctu13: -> 3

	 */

	return mod->id % 4;

}



static struct rsnd_mod_ops rsnd_ctu_ops = {

	.name		= CTU_NAME,

	.probe		= rsnd_ctu_probe_,
@@ -342,6 +360,8 @@ static struct rsnd_mod_ops rsnd_ctu_ops = { 
	.hw_params	= rsnd_ctu_hw_params,

	.pcm_new	= rsnd_ctu_pcm_new,

	.get_status	= rsnd_mod_get_status,

	.id		= rsnd_ctu_id,

	.id_sub		= rsnd_ctu_id_sub,

};



struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id)

sound/soc/sh/rcar/rsnd.h

+5 −1
Original line number Diff line number Diff line
@@ -304,6 +304,8 @@ struct rsnd_mod_ops { 
	u32 *(*get_status)(struct rsnd_mod *mod,

			   struct rsnd_dai_stream *io,

			   enum rsnd_mod_type type);

	int (*id)(struct rsnd_mod *mod);

	int (*id_sub)(struct rsnd_mod *mod);

};



struct rsnd_dai_stream;
@@ -376,7 +378,6 @@ struct rsnd_mod { 


#define rsnd_mod_to_priv(mod)	((mod)->priv)

#define rsnd_mod_name(mod)	((mod)->ops->name)

#define rsnd_mod_id(mod)	((mod)->id)

#define rsnd_mod_power_on(mod)	clk_enable((mod)->clk)

#define rsnd_mod_power_off(mod)	clk_disable((mod)->clk)

#define rsnd_mod_get(ip)	(&(ip)->mod)
@@ -396,6 +397,9 @@ void rsnd_mod_interrupt(struct rsnd_mod *mod, 
u32 *rsnd_mod_get_status(struct rsnd_mod *mod,

			 struct rsnd_dai_stream *io,

			 enum rsnd_mod_type type);

int rsnd_mod_id(struct rsnd_mod *mod);

int rsnd_mod_id_raw(struct rsnd_mod *mod);

int rsnd_mod_id_sub(struct rsnd_mod *mod);

struct rsnd_mod *rsnd_mod_next(int *iterator,

			       struct rsnd_dai_stream *io,

			       enum rsnd_mod_type *array,

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