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83 lines
2.4 KiB
83 lines
2.4 KiB
/* |
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* include/media/smiapp.h |
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* |
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* Generic driver for SMIA/SMIA++ compliant camera modules |
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* |
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* Copyright (C) 2011--2012 Nokia Corporation |
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* Contact: Sakari Ailus <sakari.ailus@iki.fi> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* version 2 as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
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* 02110-1301 USA |
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* |
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*/ |
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#ifndef __SMIAPP_H_ |
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#define __SMIAPP_H_ |
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#include <media/v4l2-subdev.h> |
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#define SMIAPP_NAME "smiapp" |
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#define SMIAPP_DFL_I2C_ADDR (0x20 >> 1) /* Default I2C Address */ |
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#define SMIAPP_ALT_I2C_ADDR (0x6e >> 1) /* Alternate I2C Address */ |
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#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK 0 |
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#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE 1 |
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#define SMIAPP_CSI_SIGNALLING_MODE_CSI2 2 |
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#define SMIAPP_NO_XSHUTDOWN -1 |
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/* |
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* Sometimes due to board layout considerations the camera module can be |
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* mounted rotated. The typical rotation used is 180 degrees which can be |
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* corrected by giving a default H-FLIP and V-FLIP in the sensor readout. |
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* FIXME: rotation also changes the bayer pattern. |
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*/ |
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enum smiapp_module_board_orient { |
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SMIAPP_MODULE_BOARD_ORIENT_0 = 0, |
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SMIAPP_MODULE_BOARD_ORIENT_180, |
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}; |
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struct smiapp_flash_strobe_parms { |
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u8 mode; |
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u32 strobe_width_high_us; |
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u16 strobe_delay; |
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u16 stobe_start_point; |
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u8 trigger; |
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}; |
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struct smiapp_platform_data { |
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/* |
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* Change the cci address if i2c_addr_alt is set. |
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* Both default and alternate cci addr need to be present |
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*/ |
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unsigned short i2c_addr_dfl; /* Default i2c addr */ |
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unsigned short i2c_addr_alt; /* Alternate i2c addr */ |
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uint32_t nvm_size; /* bytes */ |
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uint32_t ext_clk; /* sensor external clk */ |
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unsigned int lanes; /* Number of CSI-2 lanes */ |
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uint32_t csi_signalling_mode; /* SMIAPP_CSI_SIGNALLING_MODE_* */ |
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uint64_t *op_sys_clock; |
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enum smiapp_module_board_orient module_board_orient; |
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struct smiapp_flash_strobe_parms *strobe_setup; |
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int (*set_xclk)(struct v4l2_subdev *sd, int hz); |
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int32_t xshutdown; /* gpio or SMIAPP_NO_XSHUTDOWN */ |
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}; |
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#endif /* __SMIAPP_H_ */
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