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Andy Shevchenkoc558e392014-08-19 19:17:35 +03001/*
2 * Intel Low Power Subsystem PWM controller driver
3 *
4 * Copyright (C) 2014, Intel Corporation
5 *
6 * Derived from the original pwm-lpss.c
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#ifndef __PWM_LPSS_H
14#define __PWM_LPSS_H
15
16#include <linux/device.h>
17#include <linux/pwm.h>
18
19struct pwm_lpss_chip;
20
21struct pwm_lpss_boardinfo {
22 unsigned long clk_rate;
Mika Westerberg4e11f5a2015-10-20 16:53:05 +030023 unsigned int npwm;
qipeng.zha883e4d02015-11-17 17:20:15 +080024 unsigned long base_unit_bits;
Andy Shevchenkoc558e392014-08-19 19:17:35 +030025};
26
27extern const struct pwm_lpss_boardinfo pwm_lpss_byt_info;
28extern const struct pwm_lpss_boardinfo pwm_lpss_bsw_info;
Mika Westerberg87219cb2015-10-20 16:53:06 +030029extern const struct pwm_lpss_boardinfo pwm_lpss_bxt_info;
Andy Shevchenkoc558e392014-08-19 19:17:35 +030030
31struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, struct resource *r,
32 const struct pwm_lpss_boardinfo *info);
33int pwm_lpss_remove(struct pwm_lpss_chip *lpwm);
34
35#endif /* __PWM_LPSS_H */