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authorPeter Ujfalusi <peter.ujfalusi@nokia.com>2009-04-23 14:36:49 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-04-23 16:11:17 +0100
commit8a1f936acdfd53cb0a981f3f80483863dcd84fa9 (patch)
tree598b788262d3ad53b219dd0bf457c959dfb9c75b /sound/soc/codecs/twl4030.h
parent31a00c6b7c0c4f01be49f02660de920c8b82b613 (diff)
ASoC: TWL4030: Add 4 channel TDM support
Support for 4 channel TDM (SND_SOC_DAIFMT_DSP_A) for twl4030 codec. The channel allocations are: Playback: TDM i2s TWL RX Channel 1 Left SDRL2 Channel 3 Right SDRR2 Channel 2 -- SDRL1 Channel 4 -- SDRR1 Capture: TDM i2s TWL TX Channel 1 Left TXL1 Channel 3 Right TXR1 Channel 2 -- TXL2 Channel 4 -- TXR2 Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/twl4030.h')
-rw-r--r--sound/soc/codecs/twl4030.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/codecs/twl4030.h b/sound/soc/codecs/twl4030.h
index 981ec609495..3441115136f 100644
--- a/sound/soc/codecs/twl4030.h
+++ b/sound/soc/codecs/twl4030.h
@@ -116,6 +116,17 @@
#define TWL4030_OPTION_1 (1 << 0)
#define TWL4030_OPTION_2 (0 << 0)
+/* TWL4030_OPTION (0x02) Fields */
+
+#define TWL4030_ATXL1_EN (1 << 0)
+#define TWL4030_ATXR1_EN (1 << 1)
+#define TWL4030_ATXL2_VTXL_EN (1 << 2)
+#define TWL4030_ATXR2_VTXR_EN (1 << 3)
+#define TWL4030_ARXL1_VRX_EN (1 << 4)
+#define TWL4030_ARXR1_EN (1 << 5)
+#define TWL4030_ARXL2_EN (1 << 6)
+#define TWL4030_ARXR2_EN (1 << 7)
+
/* TWL4030_REG_MICBIAS_CTL (0x04) Fields */
#define TWL4030_MICBIAS2_CTL 0x40