xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: fsi: Fixup for master mode

Browse Source 
This patch add hw_params to snd_soc_dai_ops,
because board specific set_rate is needed
when FSI was used as master mode.

This patch remove fsi_clk_ctrl from fsi_dai_startup,
because clock should be disabled before set_rate.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Kuninori Morimoto
2010-07-13 12:13:14 +09:00
committed by Mark Brown
parent d78541473d
commit ccad7b44cc
2 changed files with 124 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
include/sound/sh_fsi.h
View File

@@ -72,9 +72,41 @@
#define SH_FSI_OFMT_TDM_DELAY_CH(x) \
(SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x))
/*
* set_rate return value
*
* see ACKMD/BPFMD on
* ACK_MD (FSI2)
* CKG1 (FSI)
*
* err: 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)(int is_porta, int rate); /* for master mode */
};
extern struct snd_soc_dai fsi_soc_dai[2];