uboot/arch/arm/include/asm/arch-rockchip/pwm.h
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   1/*
   2 * (C) Copyright 2016 Google, Inc
   3 * (C) Copyright 2008-2014 Rockchip Electronics
   4 *
   5 * SPDX-License-Identifier:     GPL-2.0+
   6 */
   7
   8#ifndef _ASM_ARCH_PWM_H
   9#define _ASM_ARCH_PWM_H
  10
  11struct rk3288_pwm {
  12        u32 cnt;
  13        u32 duty_lpr;
  14        u32 period_hpr;
  15        u32 ctrl;
  16};
  17check_member(rk3288_pwm, ctrl, 0xc);
  18
  19#define RK_PWM_DISABLE                  (0 << 0)
  20#define RK_PWM_ENABLE                   (1 << 0)
  21
  22#define PWM_ONE_SHOT                    (0 << 1)
  23#define PWM_CONTINUOUS                  (1 << 1)
  24#define RK_PWM_CAPTURE                  (1 << 2)
  25
  26#define PWM_DUTY_POSTIVE                (1 << 3)
  27#define PWM_DUTY_NEGATIVE               (0 << 3)
  28
  29#define PWM_INACTIVE_POSTIVE            (1 << 4)
  30#define PWM_INACTIVE_NEGATIVE           (0 << 4)
  31
  32#define PWM_OUTPUT_LEFT                 (0 << 5)
  33#define PWM_OUTPUT_CENTER               (1 << 5)
  34
  35#define PWM_LP_ENABLE                   (1 << 8)
  36#define PWM_LP_DISABLE                  (0 << 8)
  37
  38#define PWM_SEL_SCALE_CLK               (1 << 9)
  39#define PWM_SEL_SRC_CLK                 (0 << 9)
  40
  41#endif
  42