Release 4.7 include/media/i2c/smiapp.h

/*
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#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


#define SMIAPP_NO_XSHUTDOWN	-1

/*
 * 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_platform_data {
	/*
         * 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;

	
int (*set_xclk)(struct v4l2_subdev *sd, int hz);
	
int32_t xshutdown;		/* gpio or SMIAPP_NO_XSHUTDOWN */
};

#endif /* __SMIAPP_H_  */
Overall Contributors
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sakari ailus
sakari ailus
138
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mauro carvalho chehab
mauro carvalho chehab
1
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1
33.33%
Total
139
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3
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Directory: include/media/i2c

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