add lvds1024*800

hc

2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920

 kernel/include/uapi/linux/rtc.h
..
..
@@ -12,6 +12,9 @@
12
12
 #ifndef _UAPI_LINUX_RTC_H_
13
13
 #define _UAPI_LINUX_RTC_H_
14
14
 
15
+#include <linux/const.h>
16
+#include <linux/ioctl.h>
17
+
15
18
 /*
16
19
  * The struct used to pass data via the following ioctl. Similar to the
17
20
  * struct tm in <time.h>, but it needs to be here so that the kernel
..
..
@@ -92,7 +95,13 @@
92
95
 #define RTC_PLL_GET	_IOR('p', 0x11, struct rtc_pll_info)  /* Get PLL correction */
93
96
 #define RTC_PLL_SET	_IOW('p', 0x12, struct rtc_pll_info)  /* Set PLL correction */
94
97
 
95
-#define RTC_VL_READ	_IOR('p', 0x13, int)	/* Voltage low detector */
98
+#define RTC_VL_DATA_INVALID	_BITUL(0) /* Voltage too low, RTC data is invalid */
99
+#define RTC_VL_BACKUP_LOW	_BITUL(1) /* Backup voltage is low */
100
+#define RTC_VL_BACKUP_EMPTY	_BITUL(2) /* Backup empty or not present */
101
+#define RTC_VL_ACCURACY_LOW	_BITUL(3) /* Voltage is low, RTC accuracy is reduced */
102
+#define RTC_VL_BACKUP_SWITCH	_BITUL(4) /* Backup switchover happened */
103
+
104
+#define RTC_VL_READ	_IOR('p', 0x13, unsigned int)	/* Voltage low detection */
96
105
 #define RTC_VL_CLR	_IO('p', 0x14)		/* Clear voltage low information */
97
106
 
98
107
 /* interrupt flags */