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authorChaithrika U S <chaithrika@ti.com>2009-09-30 17:32:27 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-09-30 13:43:55 +0100
commit4fa9c1a5953441e06dbde7b6a655cbf6618e61dd (patch)
tree661628c2ba19c95bdb3dc4ecb26bb1a405e78ea8 /sound/soc/davinci/davinci-pcm.h
parentbe2500b8353d41463399e997fe8562f772dcaaba (diff)
downloadlinux-4fa9c1a5953441e06dbde7b6a655cbf6618e61dd.tar.gz
ASoC: DaVinci: McASP FIFO related updates
The DMA params for McASP with FIFO has been updated so that it works for various FIFO levels. A member- 'fifo_level' has been added to the DMA params data structure. The fifo_level can be adjusted by the tx[rx]_numevt platform data. This is relevant only for DA8xx/OMAP-L1xx platforms. This implementation has been tested for numevt values 1, 2, 4, 8. Signed-off-by: Chaithrika U S <chaithrika@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/davinci/davinci-pcm.h')
-rw-r--r--sound/soc/davinci/davinci-pcm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h
index 8746606efc89..c8b0d2baf05a 100644
--- a/sound/soc/davinci/davinci-pcm.h
+++ b/sound/soc/davinci/davinci-pcm.h
@@ -23,6 +23,7 @@ struct davinci_pcm_dma_params {
enum dma_event_q eventq_no; /* event queue number */
unsigned char data_type; /* xfer data type */
unsigned char convert_mono_stereo;
+ unsigned int fifo_level;
};