ASoC: TWL4030: Add 4 channel TDM support

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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>

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This commit is contained in:

Peter Ujfalusi 2009-04-23 14:36:49 +03:00 • committed by Mark Brown

parent 31a00c6b7c

commit 8a1f936acd

2 changed files with 61 additions and 2 deletions

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52

sound/soc/codecs/twl4030.c

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11

sound/soc/codecs/twl4030.h

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