diff options
| author | Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> | 2022-01-17 14:58:49 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-01-28 18:59:29 +0300 |
| commit | c32bd332ce5c9eda087dedae2cf5f98bb008e841 (patch) | |
| tree | e6ce267e73b27a4231dbc24a37f2289b7c85e98d /sound/soc/amd/acp/amd.h | |
| parent | 74cc53cf59b6a36ef50f164693625629614cb732 (diff) | |
| download | linux-c32bd332ce5c9eda087dedae2cf5f98bb008e841.tar.xz | |
ASoC: amd: acp: Add generic support for PDM controller on ACP
Add driver module for PDM controller on ACP IP block. Expose dai
ops to configure ACP_WOV_PDM_BLOCK registers on ACP. Such dai ops
will be used by platform specific driver module to register dmic
related dai with ASoC.
Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
Link: https://lore.kernel.org/r/20220117115854.455995-2-AjitKumar.Pandey@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd/acp/amd.h')
| -rw-r--r-- | sound/soc/amd/acp/amd.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h index 8eee3d34774b..567355209a5c 100644 --- a/sound/soc/amd/acp/amd.h +++ b/sound/soc/amd/acp/amd.h @@ -17,8 +17,9 @@ #define I2S_SP_INSTANCE 0x00 #define I2S_BT_INSTANCE 0x01 +#define DMIC_INSTANCE 0x02 -#define MEM_WINDOW_START 0x4000000 +#define MEM_WINDOW_START 0x4080000 #define ACP_I2S_REG_START 0x1242400 #define ACP_I2S_REG_END 0x1242810 @@ -38,6 +39,7 @@ #define ACP_SRAM_SP_CP_PTE_OFFSET 0x100 #define ACP_SRAM_BT_PB_PTE_OFFSET 0x200 #define ACP_SRAM_BT_CP_PTE_OFFSET 0x300 +#define ACP_SRAM_PDM_PTE_OFFSET 0x400 #define PAGE_SIZE_4K_ENABLE 0x2 #define I2S_SP_TX_MEM_WINDOW_START 0x4000000 @@ -96,6 +98,7 @@ struct acp_dev_data { }; extern const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops; +extern const struct snd_soc_dai_ops acp_dmic_dai_ops; int asoc_acp_i2s_probe(struct snd_soc_dai *dai); int acp_platform_register(struct device *dev); @@ -131,6 +134,10 @@ static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int high = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH); low = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_LOW); break; + case DMIC_INSTANCE: + high = readl(adata->acp_base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW); + break; default: dev_err(adata->dev, "Invalid dai id %x\n", dai_id); return -EINVAL; |