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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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Kuninori Morimoto 2018-10-30 07:47:18 +00:00 committed by Mark Brown
parent 7e7fe06de3
commit c16015f36c
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 46 additions and 1 deletions
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21
sound/soc/sh/rcar/core.c
View File

@ -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,

20
sound/soc/sh/rcar/ctu.c
View File

@ -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)

6
sound/soc/sh/rcar/rsnd.h
View File

@ -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,