mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 04:46:45 +07:00
a4d7d550a9
This driver is very simple. It support playback only now. This patch is tested by ms7724se board. Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
#ifndef __SOUND_FSI_H
|
|
#define __SOUND_FSI_H
|
|
|
|
/*
|
|
* Fifo-attached Serial Interface (FSI) support for SH7724
|
|
*
|
|
* Copyright (C) 2009 Renesas Solutions Corp.
|
|
* Kuninori Morimoto <morimoto.kuninori@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.
|
|
*/
|
|
|
|
/* flags format
|
|
|
|
* 0xABCDEEFF
|
|
*
|
|
* A: channel size for TDM (input)
|
|
* B: channel size for TDM (ooutput)
|
|
* C: inversion
|
|
* D: mode
|
|
* E: input format
|
|
* F: output format
|
|
*/
|
|
|
|
#include <linux/clk.h>
|
|
#include <sound/soc.h>
|
|
|
|
/* TDM channel */
|
|
#define SH_FSI_SET_CH_I(x) ((x & 0xF) << 28)
|
|
#define SH_FSI_SET_CH_O(x) ((x & 0xF) << 24)
|
|
|
|
#define SH_FSI_CH_IMASK 0xF0000000
|
|
#define SH_FSI_CH_OMASK 0x0F000000
|
|
#define SH_FSI_GET_CH_I(x) ((x & SH_FSI_CH_IMASK) >> 28)
|
|
#define SH_FSI_GET_CH_O(x) ((x & SH_FSI_CH_OMASK) >> 24)
|
|
|
|
/* clock inversion */
|
|
#define SH_FSI_INVERSION_MASK 0x00F00000
|
|
#define SH_FSI_LRM_INV (1 << 20)
|
|
#define SH_FSI_BRM_INV (1 << 21)
|
|
#define SH_FSI_LRS_INV (1 << 22)
|
|
#define SH_FSI_BRS_INV (1 << 23)
|
|
|
|
/* mode */
|
|
#define SH_FSI_MODE_MASK 0x000F0000
|
|
#define SH_FSI_IN_SLAVE_MODE (1 << 16) /* default master mode */
|
|
#define SH_FSI_OUT_SLAVE_MODE (1 << 17) /* default master mode */
|
|
|
|
/* DI format */
|
|
#define SH_FSI_FMT_MASK 0x000000FF
|
|
#define SH_FSI_IFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 8)
|
|
#define SH_FSI_OFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 0)
|
|
#define SH_FSI_GET_IFMT(x) ((x >> 8) & SH_FSI_FMT_MASK)
|
|
#define SH_FSI_GET_OFMT(x) ((x >> 0) & SH_FSI_FMT_MASK)
|
|
|
|
#define SH_FSI_FMT_MONO (1 << 0)
|
|
#define SH_FSI_FMT_MONO_DELAY (1 << 1)
|
|
#define SH_FSI_FMT_PCM (1 << 2)
|
|
#define SH_FSI_FMT_I2S (1 << 3)
|
|
#define SH_FSI_FMT_TDM (1 << 4)
|
|
#define SH_FSI_FMT_TDM_DELAY (1 << 5)
|
|
|
|
#define SH_FSI_IFMT_TDM_CH(x) \
|
|
(SH_FSI_IFMT(TDM) | SH_FSI_SET_CH_I(x))
|
|
#define SH_FSI_IFMT_TDM_DELAY_CH(x) \
|
|
(SH_FSI_IFMT(TDM_DELAY) | SH_FSI_SET_CH_I(x))
|
|
|
|
#define SH_FSI_OFMT_TDM_CH(x) \
|
|
(SH_FSI_OFMT(TDM) | SH_FSI_SET_CH_O(x))
|
|
#define SH_FSI_OFMT_TDM_DELAY_CH(x) \
|
|
(SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x))
|
|
|
|
struct sh_fsi_platform_info {
|
|
unsigned long porta_flags;
|
|
unsigned long portb_flags;
|
|
};
|
|
|
|
extern struct snd_soc_dai fsi_soc_dai[2];
|
|
extern struct snd_soc_platform fsi_soc_platform;
|
|
|
|
#endif /* __SOUND_FSI_H */
|