diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2020-09-17 14:11:18 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-09-17 16:34:00 +0100 |
| commit | 1dc658b13c1c365274b27bfc3c4d4f2955348fb8 (patch) | |
| tree | 73936ca98203f22eaa57fdaa840c210478dc2cdd /sound/soc/fsl/fsl_sai.h | |
| parent | 0b2cbce6898600aae5e87285f1c2000162d59c76 (diff) | |
ASoC: fsl_sai: Add fsl_sai_check_version function
fsl_sai_check_version can help to parse the version info
in VERID and PARAM registers.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/1600323079-5317-3-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/fsl/fsl_sai.h')
| -rw-r--r-- | sound/soc/fsl/fsl_sai.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index d16fc4241f41..ba7425a9e217 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -223,6 +223,32 @@ struct fsl_sai_soc_data { unsigned int reg_offset; }; +/** + * struct fsl_sai_verid - version id data + * @major: major version number + * @minor: minor version number + * @feature: feature specification number + * 0000000000000000b - Standard feature set + * 0000000000000000b - Standard feature set + */ +struct fsl_sai_verid { + u32 major; + u32 minor; + u32 feature; +}; + +/** + * struct fsl_sai_param - parameter data + * @slot_num: The maximum number of slots per frame + * @fifo_depth: The number of words in each FIFO (depth) + * @dataline: The number of datalines implemented + */ +struct fsl_sai_param { + u32 slot_num; + u32 fifo_depth; + u32 dataline; +}; + struct fsl_sai { struct platform_device *pdev; struct regmap *regmap; @@ -243,6 +269,8 @@ struct fsl_sai { const struct fsl_sai_soc_data *soc_data; struct snd_dmaengine_dai_dma_data dma_params_rx; struct snd_dmaengine_dai_dma_data dma_params_tx; + struct fsl_sai_verid verid; + struct fsl_sai_param param; }; #define TX 1 |