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 35