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

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