xref: /openbmc/linux/include/sound/sof/dai-imx.h (revision 6735b463)
1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2 /*
3  * Copyright 2019 NXP
4  *
5  * Author: Daniel Baluta <daniel.baluta@nxp.com>
6  */
7 
8 #ifndef __INCLUDE_SOUND_SOF_DAI_IMX_H__
9 #define __INCLUDE_SOUND_SOF_DAI_IMX_H__
10 
11 #include <sound/sof/header.h>
12 
13 /* ESAI Configuration Request - SOF_IPC_DAI_ESAI_CONFIG */
14 struct sof_ipc_dai_esai_params {
15 	struct sof_ipc_hdr hdr;
16 
17 	/* MCLK */
18 	uint16_t reserved1;
19 	uint16_t mclk_id;
20 	uint32_t mclk_direction;
21 
22 	uint32_t mclk_rate;	/* MCLK frequency in Hz */
23 	uint32_t fsync_rate;	/* FSYNC frequency in Hz */
24 	uint32_t bclk_rate;	/* BCLK frequency in Hz */
25 
26 	/* TDM */
27 	uint32_t tdm_slots;
28 	uint32_t rx_slots;
29 	uint32_t tx_slots;
30 	uint16_t tdm_slot_width;
31 	uint16_t reserved2;	/* alignment */
32 } __packed;
33 
34 /* SAI Configuration Request - SOF_IPC_DAI_SAI_CONFIG */
35 struct sof_ipc_dai_sai_params {
36 	struct sof_ipc_hdr hdr;
37 
38 	/* MCLK */
39 	uint16_t reserved1;
40 	uint16_t mclk_id;
41 	uint32_t mclk_direction;
42 
43 	uint32_t mclk_rate;	/* MCLK frequency in Hz */
44 	uint32_t fsync_rate;	/* FSYNC frequency in Hz */
45 	uint32_t bclk_rate;	/* BCLK frequency in Hz */
46 
47 	/* TDM */
48 	uint32_t tdm_slots;
49 	uint32_t rx_slots;
50 	uint32_t tx_slots;
51 	uint16_t tdm_slot_width;
52 	uint16_t reserved2;	/* alignment */
53 } __packed;
54 #endif
55