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| author | Syed Saba Kareem <Syed.SabaKareem@amd.com> | 2023-10-21 20:20:47 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-10-25 17:21:48 +0100 |
| commit | 3a94c8ad0aae2b14a55059869871ea2d199af489 (patch) | |
| tree | 1ff0bb3dccdb880de26d65e38a0bc0c19b41eada /sound/soc/amd/acp/amd.h | |
| parent | d4c2d5391d7efc29fdd59d54355526c9ace16bec (diff) | |
| download | lwn-3a94c8ad0aae2b14a55059869871ea2d199af489.tar.gz lwn-3a94c8ad0aae2b14a55059869871ea2d199af489.zip | |
ASoC: amd: acp: add code for scanning acp pdm controller
Add common code for scanning acp pdm controller and create
platform device for the same.
Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com>
Link: https://lore.kernel.org/r/20231021145110.478744-6-Syed.SabaKareem@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 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h index 87d1e1f7d6b6..2ffe1effc6b5 100644 --- a/sound/soc/amd/acp/amd.h +++ b/sound/soc/amd/acp/amd.h @@ -133,6 +133,7 @@ struct acp_chip_info { unsigned int acp_rev; /* ACP Revision id */ void __iomem *base; /* ACP memory PCI base */ struct platform_device *chip_pdev; + unsigned int flag; /* Distinguish b/w Legacy or Only PDM */ }; struct acp_stream { @@ -188,6 +189,25 @@ struct acp_dev_data { u32 xfer_rx_resolution[3]; }; +enum acp_config { + ACP_CONFIG_0 = 0, + ACP_CONFIG_1, + ACP_CONFIG_2, + ACP_CONFIG_3, + ACP_CONFIG_4, + ACP_CONFIG_5, + ACP_CONFIG_6, + ACP_CONFIG_7, + ACP_CONFIG_8, + ACP_CONFIG_9, + ACP_CONFIG_10, + ACP_CONFIG_11, + ACP_CONFIG_12, + ACP_CONFIG_13, + ACP_CONFIG_14, + ACP_CONFIG_15, +}; + extern const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops; extern const struct snd_soc_dai_ops acp_dmic_dai_ops; @@ -214,6 +234,8 @@ void restore_acp_pdm_params(struct snd_pcm_substream *substream, int restore_acp_i2s_params(struct snd_pcm_substream *substream, struct acp_dev_data *adata, struct acp_stream *stream); +int check_acp_pdm(struct pci_dev *pci, struct acp_chip_info *chip); + static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction) { u64 byte_count = 0, low = 0, high = 0; |