mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 05:16:53 +07:00
45f3121615
Current fsi-ak4642 was using id_entry name in order to specify FSI port and ak464x codec. But it was no sense, no flexibility. Platform can specify FSI/ak464x pair by this patch. Acked-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
94 lines
1.9 KiB
C
94 lines
1.9 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.
|
|
*/
|
|
|
|
#define FSI_PORT_A 0
|
|
#define FSI_PORT_B 1
|
|
|
|
#include <linux/clk.h>
|
|
#include <sound/soc.h>
|
|
|
|
/*
|
|
* flags format
|
|
*
|
|
* 0x000000BA
|
|
*
|
|
* A: inversion
|
|
* B: format mode
|
|
*/
|
|
|
|
/* A: clock inversion */
|
|
#define SH_FSI_INVERSION_MASK 0x0000000F
|
|
#define SH_FSI_LRM_INV (1 << 0)
|
|
#define SH_FSI_BRM_INV (1 << 1)
|
|
#define SH_FSI_LRS_INV (1 << 2)
|
|
#define SH_FSI_BRS_INV (1 << 3)
|
|
|
|
/* B: format mode */
|
|
#define SH_FSI_FMT_MASK 0x000000F0
|
|
#define SH_FSI_FMT_DAI (0 << 4)
|
|
#define SH_FSI_FMT_SPDIF (1 << 4)
|
|
|
|
|
|
/*
|
|
* set_rate return value
|
|
*
|
|
* see ACKMD/BPFMD on
|
|
* ACK_MD (FSI2)
|
|
* CKG1 (FSI)
|
|
*
|
|
* err : return value < 0
|
|
* no change : return value == 0
|
|
* change xMD : return value > 0
|
|
*
|
|
* 0x-00000AB
|
|
*
|
|
* A: ACKMD value
|
|
* B: BPFMD value
|
|
*/
|
|
|
|
#define SH_FSI_ACKMD_MASK (0xF << 0)
|
|
#define SH_FSI_ACKMD_512 (1 << 0)
|
|
#define SH_FSI_ACKMD_256 (2 << 0)
|
|
#define SH_FSI_ACKMD_128 (3 << 0)
|
|
#define SH_FSI_ACKMD_64 (4 << 0)
|
|
#define SH_FSI_ACKMD_32 (5 << 0)
|
|
|
|
#define SH_FSI_BPFMD_MASK (0xF << 4)
|
|
#define SH_FSI_BPFMD_512 (1 << 4)
|
|
#define SH_FSI_BPFMD_256 (2 << 4)
|
|
#define SH_FSI_BPFMD_128 (3 << 4)
|
|
#define SH_FSI_BPFMD_64 (4 << 4)
|
|
#define SH_FSI_BPFMD_32 (5 << 4)
|
|
#define SH_FSI_BPFMD_16 (6 << 4)
|
|
|
|
struct sh_fsi_platform_info {
|
|
unsigned long porta_flags;
|
|
unsigned long portb_flags;
|
|
int (*set_rate)(struct device *dev, int is_porta, int rate, int enable);
|
|
};
|
|
|
|
/*
|
|
* for fsi-ak4642
|
|
*/
|
|
struct fsi_ak4642_info {
|
|
const char *name;
|
|
const char *card;
|
|
const char *cpu_dai;
|
|
const char *codec;
|
|
const char *platform;
|
|
int id;
|
|
};
|
|
|
|
#endif /* __SOUND_FSI_H */
|