Contributors: 2
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Tudor-Dan Ambarus |
291 |
96.36% |
3 |
75.00% |
| Andre Draszik |
11 |
3.64% |
1 |
25.00% |
| Total |
302 |
|
4 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2020 Samsung Electronics Co., Ltd.
* Copyright 2020 Google LLC.
* Copyright 2024 Linaro Ltd.
*/
#ifndef __EXYNOS_ACPM_PROTOCOL_H
#define __EXYNOS_ACPM_PROTOCOL_H
#include <linux/types.h>
struct acpm_handle;
struct device_node;
struct acpm_dvfs_ops {
int (*set_rate)(struct acpm_handle *handle, unsigned int acpm_chan_id,
unsigned int clk_id, unsigned long rate);
unsigned long (*get_rate)(struct acpm_handle *handle,
unsigned int acpm_chan_id,
unsigned int clk_id);
};
struct acpm_pmic_ops {
int (*read_reg)(struct acpm_handle *handle, unsigned int acpm_chan_id,
u8 type, u8 reg, u8 chan, u8 *buf);
int (*bulk_read)(struct acpm_handle *handle, unsigned int acpm_chan_id,
u8 type, u8 reg, u8 chan, u8 count, u8 *buf);
int (*write_reg)(struct acpm_handle *handle, unsigned int acpm_chan_id,
u8 type, u8 reg, u8 chan, u8 value);
int (*bulk_write)(struct acpm_handle *handle, unsigned int acpm_chan_id,
u8 type, u8 reg, u8 chan, u8 count, const u8 *buf);
int (*update_reg)(struct acpm_handle *handle, unsigned int acpm_chan_id,
u8 type, u8 reg, u8 chan, u8 value, u8 mask);
};
struct acpm_ops {
struct acpm_dvfs_ops dvfs_ops;
struct acpm_pmic_ops pmic_ops;
};
/**
* struct acpm_handle - Reference to an initialized protocol instance
* @ops:
*/
struct acpm_handle {
struct acpm_ops ops;
};
struct device;
#if IS_ENABLED(CONFIG_EXYNOS_ACPM_PROTOCOL)
struct acpm_handle *devm_acpm_get_by_node(struct device *dev,
struct device_node *np);
#else
static inline struct acpm_handle *devm_acpm_get_by_node(struct device *dev,
struct device_node *np)
{
return NULL;
}
#endif
#endif /* __EXYNOS_ACPM_PROTOCOL_H */