Blame view

kernel/linux-imx6_3.14.28/include/media/smiapp.h 2.45 KB
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
  /*
   * include/media/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 */
  
  	unsigned int nvm_size;			/* bytes */
  	unsigned int ext_clk;			/* sensor external clk */
  
  	unsigned int lanes;		/* Number of CSI-2 lanes */
  	u8 csi_signalling_mode;		/* SMIAPP_CSI_SIGNALLING_MODE_* */
  	const s64 *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);
  	int xshutdown;			/* gpio or SMIAPP_NO_XSHUTDOWN */
  };
  
  #endif /* __SMIAPP_H_  */