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ASoC: SOF: imx: Describe SAI parameters to be sent to DSP 

Introduce sof_ipc_dai_sai_params to keep information that
we get from topology and we send to DSP FW.
For the moment it is identical to ESAI one but it will
evolve shortly independently

Signed-off-by: Guido Roncarolo <guido.roncarolo@nxp.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191218002616.7652-8-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Guido Roncarolo 2019-12-17 18:26:15 -06:00 committed by Mark Brown
parent aa2b4a5987
commit 9c1d4cf6ac
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 22 additions and 2 deletions
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20
include/sound/sof/dai-imx.h
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@ -31,4 +31,24 @@ struct sof_ipc_dai_esai_params {
uint16_t reserved2; /* alignment */
} __packed;
/* SAI Configuration Request - SOF_IPC_DAI_SAI_CONFIG */
struct sof_ipc_dai_sai_params {
struct sof_ipc_hdr hdr;
/* MCLK */
uint16_t reserved1;
uint16_t mclk_id;
uint32_t mclk_direction;
uint32_t mclk_rate; /* MCLK frequency in Hz */
uint32_t fsync_rate; /* FSYNC frequency in Hz */
uint32_t bclk_rate; /* BCLK frequency in Hz */
/* TDM */
uint32_t tdm_slots;
uint32_t rx_slots;
uint32_t tx_slots;
uint16_t tdm_slot_width;
uint16_t reserved2; /* alignment */
} __packed;
#endif

1
include/sound/sof/dai.h
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@ -75,6 +75,7 @@ struct sof_ipc_dai_config {
struct sof_ipc_dai_hda_params hda;
struct sof_ipc_dai_alh_params alh;
struct sof_ipc_dai_esai_params esai;
struct sof_ipc_dai_sai_params sai;
};
} __packed;

3
include/uapi/sound/sof/tokens.h
View File

@ -113,8 +113,7 @@
#define SOF_TKN_EFFECT_TYPE SOF_TKN_PROCESS_TYPE
/* SAI */
#define SOF_TKN_IMX_SAI_FIRST_TOKEN 1000
/* TODO: Add SAI tokens */
#define SOF_TKN_IMX_SAI_MCLK_ID 1000
/* ESAI */
#define SOF_TKN_IMX_ESAI_MCLK_ID 1100