diff options
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-rockchip/pwm.h')
-rw-r--r-- | roms/u-boot/arch/arm/include/asm/arch-rockchip/pwm.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-rockchip/pwm.h b/roms/u-boot/arch/arm/include/asm/arch-rockchip/pwm.h new file mode 100644 index 000000000..e8594055c --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/arch-rockchip/pwm.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2016 Google, Inc + * (C) Copyright 2008-2014 Rockchip Electronics + */ + +#ifndef _ASM_ARCH_PWM_H +#define _ASM_ARCH_PWM_H + +struct rockchip_pwm_regs { + unsigned long duty; + unsigned long period; + unsigned long cntr; + unsigned long ctrl; +}; + +#define PWM_CTRL_TIMER_EN (1 << 0) +#define PWM_CTRL_OUTPUT_EN (1 << 3) + +#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_DUTY_MASK (1 << 3) + +#define PWM_INACTIVE_POSTIVE (1 << 4) +#define PWM_INACTIVE_NEGATIVE (0 << 4) +#define PWM_INACTIVE_MASK (1 << 4) + +#define PWM_OUTPUT_LEFT (0 << 5) +#define PWM_OUTPUT_CENTER (1 << 5) + +#define PWM_LOCK (1 << 6) +#define PWM_UNLOCK (0 << 6) + +#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 |