Files
android/include/media/i2c/smiapp.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

74 lines
2.1 KiB
C

/*
* 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>
*
* 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.
*
*/
#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 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;
};
#endif /* __SMIAPP_H_ */