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authorDavid S. Miller <davem@davemloft.net>2011-01-24 21:17:06 (GMT)
committerDavid S. Miller <davem@davemloft.net>2011-01-24 21:17:06 (GMT)
commite92427b289d252cfbd4cb5282d92f4ce1a5bb1fb (patch)
tree6d30e5e7b7f8e9aaa51d43b7128ac56860fa03bb /drivers/pps/kc.h
parentc506653d35249bb4738bb139c24362e1ae724bc1 (diff)
parentec30f343d61391ab23705e50a525da1d55395780 (diff)
downloadlinux-fsl-qoriq-e92427b289d252cfbd4cb5282d92f4ce1a5bb1fb.tar.xz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/pps/kc.h')
-rw-r--r--drivers/pps/kc.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/pps/kc.h b/drivers/pps/kc.h
new file mode 100644
index 0000000..d296fcd
--- /dev/null
+++ b/drivers/pps/kc.h
@@ -0,0 +1,46 @@
+/*
+ * PPS kernel consumer API header
+ *
+ * Copyright (C) 2009-2010 Alexander Gordeev <lasaine@lvk.cs.msu.su>
+ *
+ * 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_KC_H
+#define LINUX_PPS_KC_H
+
+#include <linux/errno.h>
+#include <linux/pps_kernel.h>
+
+#ifdef CONFIG_NTP_PPS
+
+extern int pps_kc_bind(struct pps_device *pps,
+ struct pps_bind_args *bind_args);
+extern void pps_kc_remove(struct pps_device *pps);
+extern void pps_kc_event(struct pps_device *pps,
+ struct pps_event_time *ts, int event);
+
+
+#else /* CONFIG_NTP_PPS */
+
+static inline int pps_kc_bind(struct pps_device *pps,
+ struct pps_bind_args *bind_args) { return -EOPNOTSUPP; }
+static inline void pps_kc_remove(struct pps_device *pps) {}
+static inline void pps_kc_event(struct pps_device *pps,
+ struct pps_event_time *ts, int event) {}
+
+#endif /* CONFIG_NTP_PPS */
+
+#endif /* LINUX_PPS_KC_H */