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ASoC: davinci-mcasp: Implement configurable dismod handling

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If the dismod is specified in the DT node, use the specified custom value
to configure the drive on state of the inactive TX slots.

If the dismod is not present or booted in legacy mode, the dismod is set
to low as it was the original behavior.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi
2018-11-16 15:41:41 +02:00
committed by Mark Brown
parent a3641b30c1
commit bc18454985
3 changed files with 20 additions and 1 deletions
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include/linux/platform_data/davinci_asp.h
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@@ -79,6 +79,7 @@ struct davinci_mcasp_pdata {
/* McASP specific fields */
int tdm_slots;
u8 op_mode;
u8 dismod;
u8 num_serializer;
u8 *serial_dir;
u8 version;