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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2013-11-14 11:35:34 +0200
committerMark Brown <broonie@linaro.org>2013-12-10 11:22:16 +0000
commit453c499028bf2ecf3b31ccb7c3657fe1b0b28943 (patch)
tree3ee1cdd4eff179dd30104d8ccba3873ddc9d06c9 /include/linux/platform_data
parent4dcb5a0bffaa7dc51e738c4f651a31993b1eb08b (diff)
downloadblackbird-op-linux-453c499028bf2ecf3b31ccb7c3657fe1b0b28943.tar.gz
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ASoC: davinci-mcasp: Support for McASP version found in DRA7xx
The IP in DRA7xx is similar to the IP found in TI81xxAM3xxx/AM4xxx type of SoCs but it is is integrated with sDMA instead of eDMA. The suitable pcm driver for DRA7xx is the omap-pcm driver which is using dmaengine. In the driver we can configure both dma related structures used for eDMA and sDMA. The only thing we need to make sure that we set the correct dma_data at startup with snd_soc_dai_set_dma_data() Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r--include/linux/platform_data/davinci_asp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/platform_data/davinci_asp.h b/include/linux/platform_data/davinci_asp.h
index 689a856b86f9..5245992b0367 100644
--- a/include/linux/platform_data/davinci_asp.h
+++ b/include/linux/platform_data/davinci_asp.h
@@ -92,6 +92,7 @@ enum {
MCASP_VERSION_1 = 0, /* DM646x */
MCASP_VERSION_2, /* DA8xx/OMAPL1x */
MCASP_VERSION_3, /* TI81xx/AM33xx */
+ MCASP_VERSION_4, /* DRA7xxx */
};
enum mcbsp_clk_input_pin {
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