| /* |
| * (C) Copyright 2016 Google, Inc |
| * (C) Copyright 2008-2014 Rockchip Electronics |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _ASM_ARCH_PWM_H |
| #define _ASM_ARCH_PWM_H |
| |
| struct rk3288_pwm { |
| u32 cnt; |
| u32 duty_lpr; |
| u32 period_hpr; |
| u32 ctrl; |
| }; |
| check_member(rk3288_pwm, ctrl, 0xc); |
| |
| #define RK_PWM_DISABLE (0 << 0) |
| #define RK_PWM_ENABLE (1 << 0) |
| |
| #define PWM_ONE_SHOT (0 << 1) |
| #define PWM_CONTINUOUS (1 << 1) |
| #define RK_PWM_CAPTURE (1 << 2) |
| |
| #define PWM_DUTY_POSTIVE (1 << 3) |
| #define PWM_DUTY_NEGATIVE (0 << 3) |
| |
| #define PWM_INACTIVE_POSTIVE (1 << 4) |
| #define PWM_INACTIVE_NEGATIVE (0 << 4) |
| |
| #define PWM_OUTPUT_LEFT (0 << 5) |
| #define PWM_OUTPUT_CENTER (1 << 5) |
| |
| #define PWM_LP_ENABLE (1 << 8) |
| #define PWM_LP_DISABLE (0 << 8) |
| |
| #define PWM_SEL_SCALE_CLK (1 << 9) |
| #define PWM_SEL_SRC_CLK (0 << 9) |
| |
| #endif |