| Hans de Goede | 663ae65 | 2016-08-19 15:25:41 +0200 | [diff] [blame] | 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 |