/* 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 acpm_pmic_ops { int (*read_reg)(const struct acpm_handle *handle, unsigned int acpm_chan_id, u8 type, u8 reg, u8 chan, u8 *buf); int (*bulk_read)(const struct acpm_handle *handle, unsigned int acpm_chan_id, u8 type, u8 reg, u8 chan, u8 count, u8 *buf); int (*write_reg)(const struct acpm_handle *handle, unsigned int acpm_chan_id, u8 type, u8 reg, u8 chan, u8 value); int (*bulk_write)(const struct acpm_handle *handle, unsigned int acpm_chan_id, u8 type, u8 reg, u8 chan, u8 count, const u8 *buf); int (*update_reg)(const struct acpm_handle *handle, unsigned int acpm_chan_id, u8 type, u8 reg, u8 chan, u8 value, u8 mask); }; struct acpm_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; const struct acpm_handle *devm_acpm_get_by_phandle(struct device *dev, const char *property); #endif /* __EXYNOS_ACPM_PROTOCOL_H */