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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/ptp_clock_kernel.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/ptp_clock_kernel.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/ptp_clock_kernel.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/ANDROID_3.4.5/include/linux/ptp_clock_kernel.h b/ANDROID_3.4.5/include/linux/ptp_clock_kernel.h deleted file mode 100644 index dd2e44fb..00000000 --- a/ANDROID_3.4.5/include/linux/ptp_clock_kernel.h +++ /dev/null @@ -1,139 +0,0 @@ -/* - * PTP 1588 clock support - * - * Copyright (C) 2010 OMICRON electronics GmbH - * - * 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 _PTP_CLOCK_KERNEL_H_ -#define _PTP_CLOCK_KERNEL_H_ - -#include <linux/ptp_clock.h> - - -struct ptp_clock_request { - enum { - PTP_CLK_REQ_EXTTS, - PTP_CLK_REQ_PEROUT, - PTP_CLK_REQ_PPS, - } type; - union { - struct ptp_extts_request extts; - struct ptp_perout_request perout; - }; -}; - -/** - * struct ptp_clock_info - decribes a PTP hardware clock - * - * @owner: The clock driver should set to THIS_MODULE. - * @name: A short name to identify the clock. - * @max_adj: The maximum possible frequency adjustment, in parts per billon. - * @n_alarm: The number of programmable alarms. - * @n_ext_ts: The number of external time stamp channels. - * @n_per_out: The number of programmable periodic signals. - * @pps: Indicates whether the clock supports a PPS callback. - * - * clock operations - * - * @adjfreq: Adjusts the frequency of the hardware clock. - * parameter delta: Desired period change in parts per billion. - * - * @adjtime: Shifts the time of the hardware clock. - * parameter delta: Desired change in nanoseconds. - * - * @gettime: Reads the current time from the hardware clock. - * parameter ts: Holds the result. - * - * @settime: Set the current time on the hardware clock. - * parameter ts: Time value to set. - * - * @enable: Request driver to enable or disable an ancillary feature. - * parameter request: Desired resource to enable or disable. - * parameter on: Caller passes one to enable or zero to disable. - * - * Drivers should embed their ptp_clock_info within a private - * structure, obtaining a reference to it using container_of(). - * - * The callbacks must all return zero on success, non-zero otherwise. - */ - -struct ptp_clock_info { - struct module *owner; - char name[16]; - s32 max_adj; - int n_alarm; - int n_ext_ts; - int n_per_out; - int pps; - int (*adjfreq)(struct ptp_clock_info *ptp, s32 delta); - int (*adjtime)(struct ptp_clock_info *ptp, s64 delta); - int (*gettime)(struct ptp_clock_info *ptp, struct timespec *ts); - int (*settime)(struct ptp_clock_info *ptp, const struct timespec *ts); - int (*enable)(struct ptp_clock_info *ptp, - struct ptp_clock_request *request, int on); -}; - -struct ptp_clock; - -/** - * ptp_clock_register() - register a PTP hardware clock driver - * - * @info: Structure describing the new clock. - */ - -extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info); - -/** - * ptp_clock_unregister() - unregister a PTP hardware clock driver - * - * @ptp: The clock to remove from service. - */ - -extern int ptp_clock_unregister(struct ptp_clock *ptp); - - -enum ptp_clock_events { - PTP_CLOCK_ALARM, - PTP_CLOCK_EXTTS, - PTP_CLOCK_PPS, -}; - -/** - * struct ptp_clock_event - decribes a PTP hardware clock event - * - * @type: One of the ptp_clock_events enumeration values. - * @index: Identifies the source of the event. - * @timestamp: When the event occured. - */ - -struct ptp_clock_event { - int type; - int index; - u64 timestamp; -}; - -/** - * ptp_clock_event() - notify the PTP layer about an event - * - * @ptp: The clock obtained from ptp_clock_register(). - * @event: Message structure describing the event. - */ - -extern void ptp_clock_event(struct ptp_clock *ptp, - struct ptp_clock_event *event); - -#endif |