mirror of https://gitee.com/openkylin/linux.git
74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/*
|
|
* include/media/i2c/smiapp.h
|
|
*
|
|
* Generic driver for SMIA/SMIA++ compliant camera modules
|
|
*
|
|
* Copyright (C) 2011--2012 Nokia Corporation
|
|
* Contact: Sakari Ailus <sakari.ailus@iki.fi>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#ifndef __SMIAPP_H_
|
|
#define __SMIAPP_H_
|
|
|
|
#include <media/v4l2-subdev.h>
|
|
|
|
#define SMIAPP_NAME "smiapp"
|
|
|
|
#define SMIAPP_DFL_I2C_ADDR (0x20 >> 1) /* Default I2C Address */
|
|
#define SMIAPP_ALT_I2C_ADDR (0x6e >> 1) /* Alternate I2C Address */
|
|
|
|
#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK 0
|
|
#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE 1
|
|
#define SMIAPP_CSI_SIGNALLING_MODE_CSI2 2
|
|
|
|
/*
|
|
* Sometimes due to board layout considerations the camera module can be
|
|
* mounted rotated. The typical rotation used is 180 degrees which can be
|
|
* corrected by giving a default H-FLIP and V-FLIP in the sensor readout.
|
|
* FIXME: rotation also changes the bayer pattern.
|
|
*/
|
|
enum smiapp_module_board_orient {
|
|
SMIAPP_MODULE_BOARD_ORIENT_0 = 0,
|
|
SMIAPP_MODULE_BOARD_ORIENT_180,
|
|
};
|
|
|
|
struct smiapp_flash_strobe_parms {
|
|
u8 mode;
|
|
u32 strobe_width_high_us;
|
|
u16 strobe_delay;
|
|
u16 stobe_start_point;
|
|
u8 trigger;
|
|
};
|
|
|
|
struct smiapp_hwconfig {
|
|
/*
|
|
* Change the cci address if i2c_addr_alt is set.
|
|
* Both default and alternate cci addr need to be present
|
|
*/
|
|
unsigned short i2c_addr_dfl; /* Default i2c addr */
|
|
unsigned short i2c_addr_alt; /* Alternate i2c addr */
|
|
|
|
uint32_t nvm_size; /* bytes */
|
|
uint32_t ext_clk; /* sensor external clk */
|
|
|
|
unsigned int lanes; /* Number of CSI-2 lanes */
|
|
uint32_t csi_signalling_mode; /* SMIAPP_CSI_SIGNALLING_MODE_* */
|
|
uint64_t *op_sys_clock;
|
|
|
|
enum smiapp_module_board_orient module_board_orient;
|
|
|
|
struct smiapp_flash_strobe_parms *strobe_setup;
|
|
};
|
|
|
|
#endif /* __SMIAPP_H_ */
|