qnap-mcu.h

 1/* SPDX-License-Identifier: GPL-2.0+ */
 2/*
 3 * Core definitions for QNAP MCU MFD driver.
 4 * Copyright (C) 2024 Heiko Stuebner <heiko@sntech.de>
 5 */
 6
 7#ifndef _LINUX_QNAP_MCU_H_
 8#define _LINUX_QNAP_MCU_H_
 9
10#include <linux/types.h>
11
12struct qnap_mcu;
13
14struct qnap_mcu_variant {
15	u32 baud_rate;
16	int num_drives;
17	int fan_pwm_min;
18	int fan_pwm_max;
19	bool usb_led;
20};
21
22int qnap_mcu_exec(struct qnap_mcu *mcu,
23		  const u8 *cmd_data, size_t cmd_data_size,
24		  u8 *reply_data, size_t reply_data_size);
25int qnap_mcu_exec_with_ack(struct qnap_mcu *mcu,
26			   const u8 *cmd_data, size_t cmd_data_size);
27
28#endif /* _LINUX_QNAP_MCU_H_ */