huxi
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
#ifndef __POWER_GATE_H__
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#define __POWER_GATE_H__
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#include "typedef.h"
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//STPG define bit
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#define STPG_A 0 //STPG output bit
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#define STPG_HD0 2 //STPG HD0
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#define STPG_HD1 3 //STPG HD1
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#define STPG_OE 4 //STPG output enable bit
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#define STPG_PD 5 //STPG pull down enable bit
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#define STPG_PD1 6 //STPG pull down enable bit
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/*
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*@brief 初始化pg_io送出高阻+低电平的pwm
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*@param pg_io : 可选IO_LCD_PG, IO_MT_PG
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*@param freq : pwm的频率
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*@param duty : pwm的低电平的占空比，0~10000对应0%~100%
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*@return 0:成功 非0:失败
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*/
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int power_gate_pwm_init(u32 pg_io, u32 freq, u32 duty);
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/*
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*@brief 设置pg_io的pwm的低电平占空比
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*@param pg_io : 可选IO_LCD_PG, IO_MT_PG
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*@param duty : pwm的低电平的占空比，0~10000对应0%~100%
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*/
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void power_gate_pwm_set_duty(u32 pg_io, u32 duty);
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/*
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*@brief 关闭pwm, pg_io为高阻
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*@param pg_io : 可选IO_LCD_PG, IO_MT_PG
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*/
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void power_gate_pwm_close(u32 pg_io);
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/*
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*@brief 设置pg_io的开漏输出
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*@param pg_io : 可选IO_LCD_PG, IO_MT_PG
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*@param value : 0,输出低电平 1,则高阻
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*/
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void power_gate_open_drain_output(u32 pg_io, u32 value);
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/*
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*@brief 开启stpg供电
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*@param ms : ms延时
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*/
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void fspg2_poweron(u32 ms);
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/*
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*@brief 关闭stpg供电
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*@param ms : ms延时
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*/
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void fspg2_poweroff(u32 ms);
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#endif
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