101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2018, NVIDIA Corporation. All rights reserved.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms and conditions of the GNU General Public License,
|
||
|
|
* version 2, as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @file
|
||
|
|
* <b>MAX9295 API: For Maxim Integrated MAX9295 serializer</b>
|
||
|
|
*
|
||
|
|
* @b Description: Defines elements used to set up and use a
|
||
|
|
* Maxim Integrated MAX9295 serializer.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __MAX9295_H__
|
||
|
|
#define __MAX9295_H__
|
||
|
|
|
||
|
|
#include <media/gmsl-link.h>
|
||
|
|
/**
|
||
|
|
* \defgroup max9295 MAX9295 serializer driver
|
||
|
|
*
|
||
|
|
* Controls the MAX9295 serializer module.
|
||
|
|
*
|
||
|
|
* @ingroup serdes_group
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Powers on a serializer device and performs the I2C overrides
|
||
|
|
* for sensor and serializer devices.
|
||
|
|
*
|
||
|
|
* The I2C overrides include setting proxy I2C slave addresses for the devices.
|
||
|
|
*
|
||
|
|
* Before the client calls this function it must ensure that
|
||
|
|
* the deserializer device is in link_ex exclusive link mode
|
||
|
|
* by calling the deserializer driver's max9296_setup_link() function.
|
||
|
|
*
|
||
|
|
* @param [in] dev The serializer device handle.
|
||
|
|
*
|
||
|
|
* @return 0 for success, or -1 otherwise.
|
||
|
|
*/
|
||
|
|
int max9295_setup_control(struct device *dev);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reverts I2C overrides and resets a serializer device.
|
||
|
|
*
|
||
|
|
* @param [in] dev The serializer device handle.
|
||
|
|
*
|
||
|
|
* @return 0 for success, or -1 otherwise.
|
||
|
|
*/
|
||
|
|
int max9295_reset_control(struct device *dev);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Pairs a sensor device with a serializer device.
|
||
|
|
*
|
||
|
|
* To be called by sensor client driver.
|
||
|
|
*
|
||
|
|
* @param [in] dev The deserializer device handle.
|
||
|
|
* @param [in] g_ctx The @ref gmsl_link_ctx structure handle.
|
||
|
|
*
|
||
|
|
* @return 0 for success, or -1 otherwise.
|
||
|
|
*/
|
||
|
|
int max9295_sdev_pair(struct device *dev, struct gmsl_link_ctx *g_ctx);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Unpairs a sensor device from a serializer device.
|
||
|
|
*
|
||
|
|
* To be called by sensor client driver.
|
||
|
|
*
|
||
|
|
* @param [in] dev The serializer device handle.
|
||
|
|
* @param [in] s_dev The sensor device handle.
|
||
|
|
*
|
||
|
|
* @return 0 for success, or -1 otherwise.
|
||
|
|
*/
|
||
|
|
int max9295_sdev_unpair(struct device *dev, struct device *s_dev);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets up the serializer device's internal pipeline for a specified
|
||
|
|
* sensor/serializer pair.
|
||
|
|
*
|
||
|
|
* @param [in] dev The serializer device handle.
|
||
|
|
*
|
||
|
|
* @return 0 for success, or -1 otherwise.
|
||
|
|
*/
|
||
|
|
int max9295_setup_streaming(struct device *dev);
|
||
|
|
|
||
|
|
/** @} */
|
||
|
|
|
||
|
|
#endif /* __MAX9295_H__ */
|