| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * 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> |
| */ |
| |
| #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 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_ */ |