diff options
| author | Troy Kisky <troy.kisky@boundarydevices.com> | 2009-11-19 00:49:51 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-11-19 10:47:38 (GMT) |
| commit | 0d6c97742993a00ee2cbfbd6d68fba669c17bf50 (patch) | |
| tree | d38c47f3d5fe212dbc3099a08e0e3f3b6717f442 /arch | |
| parent | 41b51dd47ea7c406a8d49b97804e8acec9dadaed (diff) | |
| download | linux-0d6c97742993a00ee2cbfbd6d68fba669c17bf50.tar.xz | |
ASoC: DaVinci: i2s, reduce underruns by combining into 1 element
Allow the left and right 16 bit samples to be shifted out as 1
32 bit sample.
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/asp.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/asp.h b/arch/arm/mach-davinci/include/mach/asp.h index 18e4ce3..019c647 100644 --- a/arch/arm/mach-davinci/include/mach/asp.h +++ b/arch/arm/mach-davinci/include/mach/asp.h @@ -51,6 +51,12 @@ struct snd_platform_data { u32 rx_dma_offset; enum dma_event_q eventq_no; /* event queue number */ unsigned int codec_fmt; + /* + * Allowing this is more efficient and eliminates left and right swaps + * caused by underruns, but will swap the left and right channels + * when compared to previous behavior. + */ + unsigned enable_channel_combine:1; /* McASP specific fields */ int tdm_slots; |