arch/arm/include/asm/arch-sunxi/pwm.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2016 Hans de Goede <hdegoede@redhat.com>
   4  */
   5
   6 #ifndef _SUNXI_PWM_H
   7 #define _SUNXI_PWM_H
   8
   9 #define SUNXI_PWM_CTRL_REG              (SUNXI_PWM_BASE + 0)
  10 #define SUNXI_PWM_CH0_PERIOD            (SUNXI_PWM_BASE + 4)
  11
  12 #define SUNXI_PWM_CTRL_PRESCALE0(x)     ((x) & 0xf)
  13 #define SUNXI_PWM_CTRL_ENABLE0          (0x5 << 4)
  14 #define SUNXI_PWM_CTRL_POLARITY0(x)     ((x) << 5)
  15
  16 #define SUNXI_PWM_PERIOD_80PCT          0x04af03c0
  17
  18 #if defined CONFIG_MACH_SUN4I || defined CONFIG_MACH_SUN5I
  19 #define SUNXI_PWM_PIN0                  SUNXI_GPB(2)
  20 #define SUNXI_PWM_MUX                   SUN4I_GPB_PWM
  21 #endif
  22
  23 #if defined CONFIG_MACH_SUN6I
  24 #define SUNXI_PWM_PIN0                  SUNXI_GPH(13)
  25 #define SUNXI_PWM_MUX                   SUN6I_GPH_PWM
  26 #endif
  27
  28 #if defined CONFIG_MACH_SUN8I_A23 || defined CONFIG_MACH_SUN8I_A33
  29 #define SUNXI_PWM_PIN0                  SUNXI_GPH(0)
  30 #define SUNXI_PWM_MUX                   SUN8I_GPH_PWM
  31 #endif
  32
  33 #endif