diff options
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip/pwm.h')
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/pwm.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/pwm.h b/arch/arm/include/asm/arch-rockchip/pwm.h new file mode 100644 index 0000000000..08ff94591c --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/pwm.h @@ -0,0 +1,41 @@ +/* + * (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 period_hpr; + u32 duty_lpr; + 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 |