alistair23-linux/include/sound/rcar_snd.h
Kuninori Morimoto 3337744ac4 ASoC: add Renesas R-Car Generation feature
Renesas R-Car series sound circuit consists of SSI and its peripheral.
But this peripheral circuit is different between
R-Car Generation1 (E1/M1/H1) and Generation2 (E2/M2/H2)
(Actually, there are many difference in Generation1 chips)

The main difference between Gen1 and Gen2 are
1) register offset, 2) data path

In order to control Gen1/Gen2 by same method,
this patch adds gen.c.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-28 19:34:09 +01:00

44 lines
800 B
C

/*
* Renesas R-Car SRU/SCU/SSIU/SSI support
*
* Copyright (C) 2013 Renesas Solutions Corp.
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef RCAR_SND_H
#define RCAR_SND_H
#include <linux/sh_clk.h>
#define RSND_BASE_MAX 0
struct rsnd_dai_platform_info {
int ssi_id_playback;
int ssi_id_capture;
};
/*
* flags
*
* 0x0000000A
*
* A : generation
*/
#define RSND_GEN1 (1 << 0) /* fixme */
#define RSND_GEN2 (2 << 0) /* fixme */
struct rcar_snd_info {
u32 flags;
struct rsnd_dai_platform_info *dai_info;
int dai_info_nr;
int (*start)(int id);
int (*stop)(int id);
};
#endif