2016-01-22 02:44:55 +00:00
|
|
|
/*
|
|
|
|
|
* (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;
|
2016-09-23 07:57:18 +00:00
|
|
|
u32 period_hpr;
|
2016-01-22 02:44:55 +00:00
|
|
|
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
|
