72dffdb9d1
This is a driver to handle SiRFStar GNSS chip power controls, a device node is created to interact with driver power controls and exposes set of IOCTLs. These IOCTLs provide mechanisms to transition of GNSS receiver power state. Change-Id: Idf8ff2553736221930f4f032455692e3752176ce Signed-off-by: Vijayakumar Badiger <vbadig@codeaurora.org> Signed-off-by: Santoshkumar Zalake <szalake@codeaurora.org>
24 lines
819 B
C
24 lines
819 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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// Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
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/*
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*
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* SiRF GNSS Driver
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*
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*/
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#ifndef _GNSS_SIRF_H_
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#define _GNSS_SIRF_H_
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#include <linux/ioctl.h>
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/* IO Control used to interface with SiRF GNSS receiver */
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#define IO_CONTROL_SIRF_MAGIC_CODE 'Q'
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#define IO_CONTROL_SIRF_RESET_CLEAR _IOW(IO_CONTROL_SIRF_MAGIC_CODE, 0, int)
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#define IO_CONTROL_SIRF_RESET_SET _IOW(IO_CONTROL_SIRF_MAGIC_CODE, 1, int)
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#define IO_CONTROL_SIRF_ON_OFF_CLEAR _IOW(IO_CONTROL_SIRF_MAGIC_CODE, 2, int)
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#define IO_CONTROL_SIRF_ON_OFF_SET _IOW(IO_CONTROL_SIRF_MAGIC_CODE, 3, int)
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#define IO_CONTROL_SIRF_BOOT_CLEAR _IOW(IO_CONTROL_SIRF_MAGIC_CODE, 4, int)
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#define IO_CONTROL_SIRF_BOOT_SET _IOW(IO_CONTROL_SIRF_MAGIC_CODE, 5, int)
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#endif //_GNSS_SIRF_H_
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