Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Intel Low Power Subsystem PWM controller driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 2014, Intel Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Derived from the original pwm-lpss.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef __PWM_LPSS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define __PWM_LPSS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/pwm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define MAX_PWMS			4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct pwm_lpss_chip {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	struct pwm_chip chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	void __iomem *regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	const struct pwm_lpss_boardinfo *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct pwm_lpss_boardinfo {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	unsigned long clk_rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	unsigned int npwm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	unsigned long base_unit_bits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	bool bypass;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	 * On some devices the _PS0/_PS3 AML code of the GPU (GFX0) device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	 * messes with the PWM0 controllers state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	bool other_devices_aml_touches_pwm_regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, struct resource *r,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 				     const struct pwm_lpss_boardinfo *info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) int pwm_lpss_remove(struct pwm_lpss_chip *lpwm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #endif	/* __PWM_LPSS_H */