diff options
author | dianlujitao <dianlujitao@lineageos.org> | 2020-02-02 16:40:06 +0800 |
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committer | dianlujitao <dianlujitao@lineageos.org> | 2020-02-15 15:49:59 +0800 |
commit | 570a57c7abc1a0f0e48698821e0061dd2e807dc5 (patch) | |
tree | 345adba6b768011f63e0acb644ee03d87dc944f0 /gps/gnsspps/timepps.h | |
parent | d292a85ea71f9feb85267c21f1f59057018ffd5a (diff) |
sdm660-common: Remove GPS HAL for subtree import
Change-Id: Ib18b7d867224557562c3f6a4a20c206f0ec30fec
Diffstat (limited to 'gps/gnsspps/timepps.h')
-rw-r--r-- | gps/gnsspps/timepps.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/gps/gnsspps/timepps.h b/gps/gnsspps/timepps.h deleted file mode 100644 index fe0d8f0..0000000 --- a/gps/gnsspps/timepps.h +++ /dev/null @@ -1,106 +0,0 @@ -/* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * * Neither the name of The Linux Foundatoin, nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include <errno.h> -#include <sys/time.h> -#include <sys/ioctl.h> -#include <linux/types.h> -#include <linux/pps.h> - -#ifndef _TIMEPPS_H -#define _TIMEPPS_H - -#ifdef __cplusplus -extern "C" { -#endif -/* time of assert event */ -typedef struct timespec pps_info; -/* represents pps source */ -typedef int pps_handle; - - /* Open the PPS source */ -static __inline int pps_create(int source, pps_handle *handle) -{ - int ret; - struct pps_kparams dummy; - - if (!handle) - { - errno = EINVAL; - return -1; - } - /* check if current device is valid pps */ - ret = ioctl(source, PPS_GETPARAMS, &dummy); - if (ret) - { - errno = EOPNOTSUPP; - return -1; - } - *handle = source; - - return 0; -} -/* close the pps source */ -static __inline int pps_destroy(pps_handle handle) -{ - return close(handle); -} -/*reads timestamp from pps device*/ -static __inline int pps_fetch(pps_handle handle, const int tsformat, - pps_info *ppsinfobuf, - const struct timespec *timeout) -{ - struct pps_fdata fdata; - int ret; - - if (tsformat != PPS_TSFMT_TSPEC) - { - errno = EINVAL; - return -1; - } - if (timeout) - { - fdata.timeout.sec = timeout->tv_sec; - fdata.timeout.nsec = timeout->tv_nsec; - fdata.timeout.flags = ~PPS_TIME_INVALID; - } - else - { - fdata.timeout.flags = PPS_TIME_INVALID; - } - ret = ioctl(handle, PPS_FETCH, &fdata); - - ppsinfobuf->tv_sec = fdata.info.assert_tu.sec; - ppsinfobuf->tv_nsec = fdata.info.assert_tu.nsec; - - return ret; -} - -#ifdef __cplusplus -} -#endif -#endif |