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| author | Venkata Prasad Potturu <venkataprasad.potturu@amd.com> | 2022-08-10 15:29:13 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-08-15 02:19:42 +0200 |
| commit | 12229b7e50cfa95fda55b83a2617eafd6ac4c8c5 (patch) | |
| tree | 002bca02a5159c34144012d6d74fc6925ffca7f2 /sound/soc/amd/acp/amd.h | |
| parent | ASoC: amd: acp: Initialize list to store acp_stream during pcm_open (diff) | |
| download | linux-12229b7e50cfa95fda55b83a2617eafd6ac4c8c5.tar.xz linux-12229b7e50cfa95fda55b83a2617eafd6ac4c8c5.zip | |
ASoC: amd: acp: Add TDM support for acp i2s stream
Add callback and code changes to enable ACP I2S controller in TDM
mode. Add new fields in acp_stream and acp_dev_data struct to configure
tdm related registers for ACP i2s controllers.
Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://lore.kernel.org/r/20220810132913.1181247-3-venkataprasad.potturu@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 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h index e49269f42a4e..afa4e25cba19 100644 --- a/sound/soc/amd/acp/amd.h +++ b/sound/soc/amd/acp/amd.h @@ -84,6 +84,14 @@ #define ACP_MAX_STREAM 8 +#define TDM_ENABLE 1 +#define TDM_DISABLE 0 + +#define SLOT_WIDTH_8 0x8 +#define SLOT_WIDTH_16 0x10 +#define SLOT_WIDTH_24 0x18 +#define SLOT_WIDTH_32 0x20 + struct acp_chip_info { char *name; /* Platform name */ unsigned int acp_rev; /* ACP Revision id */ @@ -96,6 +104,7 @@ struct acp_stream { int irq_bit; int dai_id; int id; + int dir; u64 bytescount; u32 reg_offset; u32 pte_offset; @@ -120,6 +129,7 @@ struct acp_dev_data { void __iomem *acp_base; unsigned int i2s_irq; + bool tdm_mode; /* SOC specific dais */ struct snd_soc_dai_driver *dai_driver; int num_dai; @@ -134,6 +144,8 @@ struct acp_dev_data { u32 lrclk_div; struct acp_resource *rsrc; + u32 tdm_tx_fmt[3]; + u32 tdm_rx_fmt[3]; }; union acp_i2stdm_mstrclkgen { |