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| author | Vijendar Mukunda <Vijendar.Mukunda@amd.com> | 2020-05-19 01:16:58 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-05-19 13:45:32 +0100 |
| commit | 370e7dde5b3d71820e142b566683306940daeffe (patch) | |
| tree | 8e0f263055186630e9daed00cad7a9a82c41668d /sound/soc/amd/renoir/rn_acp3x.h | |
| parent | 4a767b1d039a855c491c4853013804323c06f728 (diff) | |
| download | linux-stable-370e7dde5b3d71820e142b566683306940daeffe.tar.gz linux-stable-370e7dde5b3d71820e142b566683306940daeffe.tar.bz2 linux-stable-370e7dde5b3d71820e142b566683306940daeffe.zip | |
ASoC: amd: add ACP PDM DMA driver dai ops
This patch adds ACP3x PDM DMA driver DAI operations.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200518171704.24999-9-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd/renoir/rn_acp3x.h')
| -rw-r--r-- | sound/soc/amd/renoir/rn_acp3x.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/amd/renoir/rn_acp3x.h b/sound/soc/amd/renoir/rn_acp3x.h index 3536d24374f3..a4f654cf2df0 100644 --- a/sound/soc/amd/renoir/rn_acp3x.h +++ b/sound/soc/amd/renoir/rn_acp3x.h @@ -31,6 +31,15 @@ #define PDM_DMA_STAT 0x10 #define PDM_DMA_INTR_MASK 0x10000 #define ACP_ERROR_STAT 29 +#define PDM_DECIMATION_FACTOR 0x2 +#define ACP_PDM_CLK_FREQ_MASK 0x07 +#define ACP_WOV_MISC_CTRL_MASK 0x10 +#define ACP_PDM_ENABLE 0x01 +#define ACP_PDM_DISABLE 0x00 +#define ACP_PDM_DMA_EN_STATUS 0x02 +#define TWO_CH 0x02 +#define DELAY_US 5 +#define ACP_COUNTER 20000 #define ACP_SRAM_PTE_OFFSET 0x02050000 #define PAGE_SIZE_4K_ENABLE 0x2 |