rt-thread-official/bsp/fh8620/drivers/pwm.h

58 lines
1.5 KiB
C

/*
* This file is part of FH8620 BSP for RT-Thread distribution.
*
* Copyright (c) 2016 Shanghai Fullhan Microelectronics Co., Ltd.
* All rights reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Visit http://www.fullhan.com to get contact with Fullhan.
*
* Change Logs:
* Date Author Notes
*/
#ifndef PWM_H_
#define PWM_H_
#include <rtthread.h>
#define ENABLE_PWM (0x10)
#define DISABLE_PWM (0x11)
#define SET_PWM_DUTY_CYCLE (0x12)
#define GET_PWM_DUTY_CYCLE (0x13)
struct pwm_device
{
int id;
int working;
rt_uint32_t period_ns;
rt_uint32_t counter_ns;
};
struct pwm_driver
{
//struct clk *clk;
struct pwm_device pwm[3];
struct pwm_device *cur;
void* priv;
};
#endif /* PWM_H_ */