81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
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#ifndef __RTC_H__
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#define __RTC_H__
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#include "typedef.h"
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#include "asm/power/p33.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 IOCTL_SET_TIME_256HZ_ENABLE _IOW('R', 'T'+7, 0)
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#define IOCTL_SET_TIME_64HZ_ENABLE _IOW('R', 'T'+8, 0)
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#define IOCTL_SET_TIME_2HZ_ENABLE _IOW('R', 'T'+9, 0)
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#define IOCTL_SET_TIME_1HZ_ENABLE _IOW('R', 'T'+10, 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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#define LEADING_EDGE 0
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#define FALLING_EDGE 1
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struct rtc_dev_data {
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enum RTC_CLK clk_sel; /*rtc clk 选择*/
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u8 trim_time; /*几秒trim一次rtc时间*/
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};
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#define RTC_PLATFORM_DATA_BEGIN(data) \
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const struct rtc_dev_data data = {
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#define RTC_PLATFORM_DATA_END() \
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};
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extern const struct device_operations rtc_dev_ops;
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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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u8 rtc_wakeup();
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enum RTC_M2P_CMD {
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RTC_M2P_ALMEN = 1,
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RTC_M2P_ALMUEN,
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RTC_M2P_SYS_TIME,
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RTC_M2P_ALM_TIME,
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};
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struct rtc_m2p_cmd {
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enum RTC_M2P_CMD cmd;
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u8 dat0;
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u8 dat1;
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u8 dat2;
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u8 dat3;
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u8 dat4;
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};
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#endif // __RTC_API_H__
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