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authorPadmavathi Venna <padma.v@samsung.com>2013-07-26 15:36:48 +0200
committerMark Brown <broonie@linaro.org>2013-07-26 17:05:33 +0200
commitb60be4aa40cff1ebfffc09f92b9007ac1fa24fb4 (patch)
tree8f7349909d072429f2070b917cedfc0a46d4b8fd /sound/soc/samsung/i2s-regs.h
parentASoC: samsung-spdif: Convert to devm_clk_get() (diff)
downloadlinux-b60be4aa40cff1ebfffc09f92b9007ac1fa24fb4.tar.xz
linux-b60be4aa40cff1ebfffc09f92b9007ac1fa24fb4.zip
ASoC: Samsung: I2S: Modify driver to give more flexibility
This patch modifies the i2s driver to give flexibility towards register handling. This is a pre requirement for enabling i2s support on Exynos5420. This patch modifies only the required registers as a pre-requirement to support on Exynos5420. Signed-off-by: Padmavathi Venna <padma.v@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/samsung/i2s-regs.h')
-rw-r--r--sound/soc/samsung/i2s-regs.h36
1 files changed, 20 insertions, 16 deletions
diff --git a/sound/soc/samsung/i2s-regs.h b/sound/soc/samsung/i2s-regs.h
index c0e6d9a19efc..30513b7ede3a 100644
--- a/sound/soc/samsung/i2s-regs.h
+++ b/sound/soc/samsung/i2s-regs.h
@@ -95,22 +95,26 @@
#define MOD_RXONLY (1 << 8)
#define MOD_TXRX (2 << 8)
#define MOD_MASK (3 << 8)
-#define MOD_LR_LLOW (0 << 7)
-#define MOD_LR_RLOW (1 << 7)
-#define MOD_SDF_IIS (0 << 5)
-#define MOD_SDF_MSB (1 << 5)
-#define MOD_SDF_LSB (2 << 5)
-#define MOD_SDF_MASK (3 << 5)
-#define MOD_RCLK_256FS (0 << 3)
-#define MOD_RCLK_512FS (1 << 3)
-#define MOD_RCLK_384FS (2 << 3)
-#define MOD_RCLK_768FS (3 << 3)
-#define MOD_RCLK_MASK (3 << 3)
-#define MOD_BCLK_32FS (0 << 1)
-#define MOD_BCLK_48FS (1 << 1)
-#define MOD_BCLK_16FS (2 << 1)
-#define MOD_BCLK_24FS (3 << 1)
-#define MOD_BCLK_MASK (3 << 1)
+#define MOD_LRP_SHIFT 7
+#define MOD_LR_LLOW 0
+#define MOD_LR_RLOW 1
+#define MOD_SDF_SHIFT 5
+#define MOD_SDF_IIS 0
+#define MOD_SDF_MSB 1
+#define MOD_SDF_LSB 2
+#define MOD_SDF_MASK 3
+#define MOD_RCLK_SHIFT 3
+#define MOD_RCLK_256FS 0
+#define MOD_RCLK_512FS 1
+#define MOD_RCLK_384FS 2
+#define MOD_RCLK_768FS 3
+#define MOD_RCLK_MASK 3
+#define MOD_BCLK_SHIFT 1
+#define MOD_BCLK_32FS 0
+#define MOD_BCLK_48FS 1
+#define MOD_BCLK_16FS 2
+#define MOD_BCLK_24FS 3
+#define MOD_BCLK_MASK 3
#define MOD_8BIT (1 << 0)
#define MOD_CDCLKCON (1 << 12)