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 34