summaryrefslogtreecommitdiffstats
path: root/include/sound/sh_fsi.h
diff options
context:
space:
mode:
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2010-07-13 05:13:14 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-07-13 13:35:39 +0200
commitccad7b44ccdc8341c1449bc5b864b42b197f8c2e (patch)
tree108725d49aaafe94b2b2be94e29b96d36b7ae637 /include/sound/sh_fsi.h
parentASoC: fsi: Add pr_err for noticing unsupported access (diff)
downloadlinux-ccad7b44ccdc8341c1449bc5b864b42b197f8c2e.tar.xz
linux-ccad7b44ccdc8341c1449bc5b864b42b197f8c2e.zip
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/sound/sh_fsi.h')
-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 3ecdb965b890..2c6237e6c045 100644
--- a/include/sound/sh_fsi.h
+++ b/include/sound/sh_fsi.h
@@ -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];