1 /*
2  * (C) Copyright 2016 Google, Inc
3  * (C) Copyright 2008-2014 Rockchip Electronics
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7 
8 #ifndef _ASM_ARCH_PWM_H
9 #define _ASM_ARCH_PWM_H
10 
11 struct rk3288_pwm {
12 	u32 cnt;
13 	u32 period_hpr;
14 	u32 duty_lpr;
15 	u32 ctrl;
16 };
17 check_member(rk3288_pwm, ctrl, 0xc);
18 
19 #define RK_PWM_DISABLE                  (0 << 0)
20 #define RK_PWM_ENABLE                   (1 << 0)
21 
22 #define PWM_ONE_SHOT                    (0 << 1)
23 #define PWM_CONTINUOUS                  (1 << 1)
24 #define RK_PWM_CAPTURE                  (1 << 2)
25 
26 #define PWM_DUTY_POSTIVE                (1 << 3)
27 #define PWM_DUTY_NEGATIVE               (0 << 3)
28 
29 #define PWM_INACTIVE_POSTIVE            (1 << 4)
30 #define PWM_INACTIVE_NEGATIVE           (0 << 4)
31 
32 #define PWM_OUTPUT_LEFT                 (0 << 5)
33 #define PWM_OUTPUT_CENTER               (1 << 5)
34 
35 #define PWM_LP_ENABLE                   (1 << 8)
36 #define PWM_LP_DISABLE                  (0 << 8)
37 
38 #define PWM_SEL_SCALE_CLK		(1 << 9)
39 #define PWM_SEL_SRC_CLK			(0 << 9)
40 
41 #endif
42