drivers/pwm/pwm-lpss.h

   1 /*
   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
  19 struct pwm_lpss_chip;
  20
  21 struct pwm_lpss_boardinfo {
  22         unsigned long clk_rate;
  23         unsigned int npwm;
  24         unsigned long base_unit_bits;
  25 };
  26
  27 extern const struct pwm_lpss_boardinfo pwm_lpss_byt_info;
  28 extern const struct pwm_lpss_boardinfo pwm_lpss_bsw_info;
  29 extern const struct pwm_lpss_boardinfo pwm_lpss_bxt_info;
  30
  31 struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, struct resource *r,
  32                                      const struct pwm_lpss_boardinfo *info);
  33 int pwm_lpss_remove(struct pwm_lpss_chip *lpwm);
  34
  35 #endif  /* __PWM_LPSS_H */