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4a1d2e3daf
Useful for recording the exact time a gpio interrupt happened in the context of sensors. Adding it for camera vsync purposes. BUG=b:67743747 TEST=With next patch see it work on scarlet. BRANCH=master Change-Id: Ic8e8fb444e08200e5d8daded8b4a5920b13431ac Signed-off-by: Alexandru M Stan <amstan@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/850580 Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com> Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
19 lines
516 B
C
19 lines
516 B
C
/* Copyright 2017 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Sync event driver.
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* Useful for recording the exact time a gpio interrupt happened in the
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* context of sensors. Originally created for a camera vsync signal.
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*/
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#ifndef __CROS_EC_VSYNC_H
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#define __CROS_EC_VSYNC_H
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extern const struct accelgyro_drv sync_drv;
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void sync_interrupt(enum gpio_signal signal);
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#endif /* __CROS_EC_VSYNC_H */
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