Initial commit from HTC m7ul-3.4.10-jb-crc-ddcfb8c
diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h
new file mode 100644
index 0000000..1edf24a
--- /dev/null
+++ b/include/linux/pps_kernel.h
@@ -0,0 +1,109 @@
+/*
+ * PPS API kernel header
+ *
+ * Copyright (C) 2009 Rodolfo Giometti <giometti@linux.it>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef LINUX_PPS_KERNEL_H
+#define LINUX_PPS_KERNEL_H
+
+#include <linux/pps.h>
+
+#include <linux/cdev.h>
+#include <linux/device.h>
+#include <linux/time.h>
+
+
+struct pps_device;
+
+struct pps_source_info {
+ char name[PPS_MAX_NAME_LEN];
+ char path[PPS_MAX_NAME_LEN];
+ int mode;
+
+ void (*echo)(struct pps_device *pps,
+ int event, void *data);
+
+ struct module *owner;
+ struct device *dev;
+};
+
+struct pps_event_time {
+#ifdef CONFIG_NTP_PPS
+ struct timespec ts_raw;
+#endif
+ struct timespec ts_real;
+};
+
+struct pps_device {
+ struct pps_source_info info;
+
+ struct pps_kparams params;
+
+ __u32 assert_sequence;
+ __u32 clear_sequence;
+ struct pps_ktime assert_tu;
+ struct pps_ktime clear_tu;
+ int current_mode;
+
+ unsigned int last_ev;
+ wait_queue_head_t queue;
+
+ unsigned int id;
+ struct cdev cdev;
+ struct device *dev;
+ struct fasync_struct *async_queue;
+ spinlock_t lock;
+};
+
+
+extern struct device_attribute pps_attrs[];
+
+
+extern struct pps_device *pps_register_source(
+ struct pps_source_info *info, int default_params);
+extern void pps_unregister_source(struct pps_device *pps);
+extern int pps_register_cdev(struct pps_device *pps);
+extern void pps_unregister_cdev(struct pps_device *pps);
+extern void pps_event(struct pps_device *pps,
+ struct pps_event_time *ts, int event, void *data);
+
+static inline void timespec_to_pps_ktime(struct pps_ktime *kt,
+ struct timespec ts)
+{
+ kt->sec = ts.tv_sec;
+ kt->nsec = ts.tv_nsec;
+}
+
+#ifdef CONFIG_NTP_PPS
+
+static inline void pps_get_ts(struct pps_event_time *ts)
+{
+ getnstime_raw_and_real(&ts->ts_raw, &ts->ts_real);
+}
+
+#else
+
+static inline void pps_get_ts(struct pps_event_time *ts)
+{
+ getnstimeofday(&ts->ts_real);
+}
+
+#endif
+
+#endif
+