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- /*
- * 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 */
- 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_ */
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