1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * include/media/i2c/smiapp.h 4 * 5 * Generic driver for SMIA/SMIA++ compliant camera modules 6 * 7 * Copyright (C) 2011--2012 Nokia Corporation 8 * Contact: Sakari Ailus <sakari.ailus@iki.fi> 9 */ 10 11#ifndef __SMIAPP_H_ 12#define __SMIAPP_H_ 13 14#include <media/v4l2-subdev.h> 15 16#define SMIAPP_NAME "smiapp" 17 18#define SMIAPP_DFL_I2C_ADDR (0x20 >> 1) /* Default I2C Address */ 19#define SMIAPP_ALT_I2C_ADDR (0x6e >> 1) /* Alternate I2C Address */ 20 21#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK 0 22#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE 1 23#define SMIAPP_CSI_SIGNALLING_MODE_CSI2 2 24 25/* 26 * Sometimes due to board layout considerations the camera module can be 27 * mounted rotated. The typical rotation used is 180 degrees which can be 28 * corrected by giving a default H-FLIP and V-FLIP in the sensor readout. 29 * FIXME: rotation also changes the bayer pattern. 30 */ 31enum smiapp_module_board_orient { 32 SMIAPP_MODULE_BOARD_ORIENT_0 = 0, 33 SMIAPP_MODULE_BOARD_ORIENT_180, 34}; 35 36struct smiapp_flash_strobe_parms { 37 u8 mode; 38 u32 strobe_width_high_us; 39 u16 strobe_delay; 40 u16 stobe_start_point; 41 u8 trigger; 42}; 43 44struct smiapp_hwconfig { 45 /* 46 * Change the cci address if i2c_addr_alt is set. 47 * Both default and alternate cci addr need to be present 48 */ 49 unsigned short i2c_addr_dfl; /* Default i2c addr */ 50 unsigned short i2c_addr_alt; /* Alternate i2c addr */ 51 52 uint32_t nvm_size; /* bytes */ 53 uint32_t ext_clk; /* sensor external clk */ 54 55 unsigned int lanes; /* Number of CSI-2 lanes */ 56 uint32_t csi_signalling_mode; /* SMIAPP_CSI_SIGNALLING_MODE_* */ 57 uint64_t *op_sys_clock; 58 59 enum smiapp_module_board_orient module_board_orient; 60 61 struct smiapp_flash_strobe_parms *strobe_setup; 62}; 63 64#endif /* __SMIAPP_H_ */ 65