luckfox-pico-sdk/media/sysutils/include/rk_pwm.h
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between
the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door
for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more
usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp:
Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for
compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem.
sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device
tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately.
sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick
boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades.
sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for
fastboot.

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
2024-10-14 09:47:04 +08:00

31 lines
800 B
C

/*
* Copyright (c) 2022 rockchip
*
*/
#ifndef __RK_PWM_H__
#define __RK_PWM_H__
#include <stdbool.h>
#include <stdint.h>
enum pwm_polarity {
PWM_POLARITY_NORMAL,
PWM_POLARITY_INVERSED,
};
int rk_pwm_export(uint32_t pwm);
int rk_pwm_unexport(uint32_t pwm);
int rk_pwm_set_period(uint32_t pwm, uint32_t period);
int rk_pwm_get_period(uint32_t pwm);
int rk_pwm_set_duty(uint32_t pwm, uint32_t duty);
int rk_pwm_get_duty(uint32_t pwm);
int rk_pwm_set_polarity(uint32_t pwm, enum pwm_polarity polarity);
int rk_pwm_get_polarity(uint32_t pwm);
int rk_pwm_set_enable(uint32_t pwm, bool enabled);
int rk_pwm_get_enable(uint32_t pwm);
int rk_pwm_init(uint32_t pwm, uint32_t period, uint32_t duty,
enum pwm_polarity polarity);
int rk_pwm_deinit(uint32_t pwm);
#endif //__RK_PWM_H__