103 lines
2.2 KiB
C
103 lines
2.2 KiB
C
#ifndef __CPU_RTC_H__
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#define __CPU_RTC_H__
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#include "typedef.h"
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#include "device/device.h"
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#include "generic/ioctl.h"
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#include "system/sys_time.h"
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#define IOCTL_PORT_PR_IN _IOR('R', 'T'+0, 0)
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#define IOCTL_PORT_PR_OUT _IOW('R', 'T'+1, 0)
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#define IOCTL_PORT_PR_PU _IOR('R', 'T'+2, 0)
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#define IOCTL_PORT_PR_PD _IOR('R', 'T'+3, 0)
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#define IOCTL_PORT_PR_HD _IOW('R', 'T'+4, 0)
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#define IOCTL_PORT_PR_DIE _IOW('R', 'T'+5, 0)
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#define IOCTL_PORT_PR_READ _IOR('R', 'T'+6, 0)
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#define WKUP_IO_PR0 0x01
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#define WKUP_IO_PR1 0x02
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#define WKUP_IO_PR2 0x04
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#define WKUP_IO_PR3 0x08
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#define WKUP_ALARM 0x10
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#define BAT_POWER_FIRST 0x20
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#define ABNORMAL_RESET 0x40
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#define WKUP_SHORT_KEY 0x80
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struct _pr_wkup {
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u8 port;
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u8 edge; //0 leading edge, 1 falling edge
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u8 port_en;
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};
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struct rtc_wkup_cfg {
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u8 wkup_en;
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struct _pr_wkup pr1;
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struct _pr_wkup pr2;
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struct _pr_wkup pr3;
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};
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enum sel_rtc_clk {
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RTC_CLK_SEL_INSIDE = 0,
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RTC_CLK_SEL_OUTSIDE,
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};
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enum sel_rtcvdd {
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RTCVDD_SUPPLY_OUTSIDE = 0,
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RTCVDD_SUPPLY_BOUND_INSIDE_VDDIO,
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RTCVDD_FLOAT,
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};
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enum sel_rtc_power_res {
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RES_48K = 0,
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RES_24K,
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RES_12K,
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RES_6K,
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};
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struct rtc_init_config {
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u8 rtc_clk_sel;
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u8 rtc_power_sel;
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u8 rtc_power_res_sel;
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};
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extern const struct device_operations rtc_dev_ops;
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void set_rtc_isr_callback(void (*cb)(void *priv), void *priv);
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int rtc_port_pr_in(u8 port);
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int rtc_port_pr_read(u8 port);
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int rtc_port_pr_out(u8 port, bool on);
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int rtc_port_pr_hd(u8 port, bool on);
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int rtc_port_pr_pu(u8 port, bool on);
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int rtc_port_pr_pd(u8 port, bool on);
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int rtc_port_pr_die(u8 port, bool on);
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int rtc_early_init();
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int rtc_port_pr_wkup_clear_pnd(u8 port);
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int rtc_port_pr_wkup_edge(u8 port, bool up_down);
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int rtc_port_pr_wkup_en_port(u8 port, bool en);
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void rtc_pin_reset_ctrl(u8 enable);
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void rtc_wkup_ctrl(struct rtc_wkup_cfg *wkup_cfg);
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//第一个1使能闹钟唤醒,0为关闭闹钟唤醒后面两个参数无意义 中间参数为唤醒时间s, 1为需要关机 0为不需要关机
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void alarm_wkup_ctrl(int enable, u32 sec, u8 sys_off);
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u32 rtc_wkup_reason();
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void rtc_poweroff();
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#endif
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