1 files changed, 81 insertions, 0 deletions
diff --git a/include/mach/mtk_rtc.h b/include/mach/mtk_rtc.h
new file mode 100644
index 000000000..555b47265
--- /dev/null
+++ b/include/mach/mtk_rtc.h
@@ -0,0 +1,81 @@
+#ifndef MTK_RTC_H
+#define MTK_RTC_H
+
+#include <linux/ioctl.h>
+#include <linux/rtc.h>
+#include <mach/mt_typedefs.h>
+
+typedef enum {
+	RTC_GPIO_USER_WIFI = 8,
+	RTC_GPIO_USER_GPS = 9,
+	RTC_GPIO_USER_BT = 10,
+	RTC_GPIO_USER_FM = 11,
+	RTC_GPIO_USER_PMIC = 12,
+} rtc_gpio_user_t;
+
+#ifdef CONFIG_MTK_RTC
+
+/*
+ * NOTE:
+ * 1. RTC_GPIO always exports 32K enabled by some user even if the phone is powered off
+ */
+
+extern unsigned long rtc_read_hw_time(void);
+extern void rtc_gpio_enable_32k(rtc_gpio_user_t user);
+extern void rtc_gpio_disable_32k(rtc_gpio_user_t user);
+extern bool rtc_gpio_32k_status(void);
+
+/* for AUDIOPLL (deprecated) */
+extern void rtc_enable_abb_32k(void);
+extern void rtc_disable_abb_32k(void);
+
+/* NOTE: used in Sleep driver to workaround Vrtc-Vore level shifter issue */
+extern void rtc_enable_writeif(void);
+extern void rtc_disable_writeif(void);
+
+extern void rtc_mark_recovery(void);
+#if defined(CONFIG_MTK_KERNEL_POWER_OFF_CHARGING)
+extern void rtc_mark_kpoc(void);
+#endif
+extern void rtc_mark_fast(void);
+extern u16 rtc_rdwr_uart_bits(u16 *val);
+
+extern void rtc_bbpu_power_down(void);
+
+extern void rtc_read_pwron_alarm(struct rtc_wkalrm *alm);
+
+
+extern int get_rtc_spare_fg_value(void);
+extern int set_rtc_spare_fg_value(int val);
+
+extern void rtc_irq_handler(void);
+
+extern bool crystal_exist_status(void);
+
+#else
+#define rtc_read_hw_time()              ({ 0; })
+#define rtc_gpio_enable_32k(user)	do {} while (0)
+#define rtc_gpio_disable_32k(user)	do {} while (0)
+#define rtc_gpio_32k_status()		do {} while (0)
+#define rtc_enable_abb_32k()		do {} while (0)
+#define rtc_disable_abb_32k()		do {} while (0)
+#define rtc_enable_writeif()		do {} while (0)
+#define rtc_disable_writeif()		do {} while (0)
+#define rtc_mark_recovery()             do {} while (0)
+#if defined(CONFIG_MTK_KERNEL_POWER_OFF_CHARGING)
+#define rtc_mark_kpoc()                 do {} while (0)
+#endif
+#define rtc_mark_fast()		        do {} while (0)
+#define rtc_rdwr_uart_bits(val)		({ 0; })
+#define rtc_bbpu_power_down()		do {} while (0)
+#define rtc_read_pwron_alarm(alm)	do {} while (0)
+
+#define get_rtc_spare_fg_value()	({ 0; })
+#define set_rtc_spare_fg_value(val)	({ 0; })
+
+#define rtc_irq_handler()			do {} while (0)
+
+#define crystal_exist_status()		do {} while (0)
+#endif
+
+#endif