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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2010-07-12 23:13:14 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-07-13 07:35:39 -0400
commitccad7b44ccdc8341c1449bc5b864b42b197f8c2e (patch)
tree108725d49aaafe94b2b2be94e29b96d36b7ae637 /include
parentd78541473d6c6126616bca2552282660faa41d43 (diff)
ASoC: fsi: Fixup for master mode
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>
Diffstat (limited to 'include')
-rw-r--r--include/sound/sh_fsi.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h
index 3ecdb965b89..2c6237e6c04 100644
--- a/include/sound/sh_fsi.h
+++ b/include/sound/sh_fsi.h
@@ -72,9 +72,41 @@
72#define SH_FSI_OFMT_TDM_DELAY_CH(x) \ 72#define SH_FSI_OFMT_TDM_DELAY_CH(x) \
73 (SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x)) 73 (SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x))
74 74
75
76/*
77 * set_rate return value
78 *
79 * see ACKMD/BPFMD on
80 * ACK_MD (FSI2)
81 * CKG1 (FSI)
82 *
83 * err: return value < 0
84 *
85 * 0x-00000AB
86 *
87 * A: ACKMD value
88 * B: BPFMD value
89 */
90
91#define SH_FSI_ACKMD_MASK (0xF << 0)
92#define SH_FSI_ACKMD_512 (1 << 0)
93#define SH_FSI_ACKMD_256 (2 << 0)
94#define SH_FSI_ACKMD_128 (3 << 0)
95#define SH_FSI_ACKMD_64 (4 << 0)
96#define SH_FSI_ACKMD_32 (5 << 0)
97
98#define SH_FSI_BPFMD_MASK (0xF << 4)
99#define SH_FSI_BPFMD_512 (1 << 4)
100#define SH_FSI_BPFMD_256 (2 << 4)
101#define SH_FSI_BPFMD_128 (3 << 4)
102#define SH_FSI_BPFMD_64 (4 << 4)
103#define SH_FSI_BPFMD_32 (5 << 4)
104#define SH_FSI_BPFMD_16 (6 << 4)
105
75struct sh_fsi_platform_info { 106struct sh_fsi_platform_info {
76 unsigned long porta_flags; 107 unsigned long porta_flags;
77 unsigned long portb_flags; 108 unsigned long portb_flags;
109 int (*set_rate)(int is_porta, int rate); /* for master mode */
78}; 110};
79 111
80extern struct snd_soc_dai fsi_soc_dai[2]; 112extern struct snd_soc_dai fsi_soc_dai[2];