linux/include/sound/sof/dai-imx.h
Daniel Baluta 89ef42088b
ASoC: SOF: Add support for configuring PDM interface from topology
Currently we only support configuration for number of channels and
sample rate.

Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20231109135900.88310-3-daniel.baluta@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-11-13 00:43:06 +00:00

61 lines
1.4 KiB
C

/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/*
* Copyright 2019 NXP
*
* Author: Daniel Baluta <daniel.baluta@nxp.com>
*/
#ifndef __INCLUDE_SOUND_SOF_DAI_IMX_H__
#define __INCLUDE_SOUND_SOF_DAI_IMX_H__
#include <sound/sof/header.h>
/* ESAI Configuration Request - SOF_IPC_DAI_ESAI_CONFIG */
struct sof_ipc_dai_esai_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;
/* 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;
/* MICFIL Configuration Request - SOF_IPC_DAI_MICFIL_CONFIG */
struct sof_ipc_dai_micfil_params {
uint32_t pdm_rate;
uint32_t pdm_ch;
} __packed;
#endif