Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright 2024 NXP
4 */
5
6#ifndef _SCMI_IMX_H
7#define _SCMI_IMX_H
8
9#include <linux/bitfield.h>
10#include <linux/errno.h>
11#include <linux/scmi_imx_protocol.h>
12#include <linux/types.h>
13
14#define SCMI_IMX_CTRL_PDM_CLK_SEL 0 /* AON PDM clock sel */
15#define SCMI_IMX_CTRL_MQS1_SETTINGS 1 /* AON MQS settings */
16#define SCMI_IMX_CTRL_SAI1_MCLK 2 /* AON SAI1 MCLK */
17#define SCMI_IMX_CTRL_SAI3_MCLK 3 /* WAKE SAI3 MCLK */
18#define SCMI_IMX_CTRL_SAI4_MCLK 4 /* WAKE SAI4 MCLK */
19#define SCMI_IMX_CTRL_SAI5_MCLK 5 /* WAKE SAI5 MCLK */
20
21int scmi_imx_misc_ctrl_get(u32 id, u32 *num, u32 *val);
22int scmi_imx_misc_ctrl_set(u32 id, u32 val);
23
24int scmi_imx_cpu_start(u32 cpuid, bool start);
25int scmi_imx_cpu_started(u32 cpuid, bool *started);
26int scmi_imx_cpu_reset_vector_set(u32 cpuid, u64 vector, bool start, bool boot,
27 bool resume);
28
29enum scmi_imx_lmm_op {
30 SCMI_IMX_LMM_BOOT,
31 SCMI_IMX_LMM_POWER_ON,
32 SCMI_IMX_LMM_SHUTDOWN,
33};
34
35/* For shutdown pperation */
36#define SCMI_IMX_LMM_OP_FORCEFUL 0
37#define SCMI_IMX_LMM_OP_GRACEFUL BIT(0)
38
39int scmi_imx_lmm_operation(u32 lmid, enum scmi_imx_lmm_op op, u32 flags);
40int scmi_imx_lmm_info(u32 lmid, struct scmi_imx_lmm_info *info);
41int scmi_imx_lmm_reset_vector_set(u32 lmid, u32 cpuid, u32 flags, u64 vector);
42#endif