| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Driver for the s5k4aa sensor |
| * |
| * Copyright (C) 2008 Erik Andrén |
| * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project. |
| * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br> |
| * |
| * Portions of code to USB interface and ALi driver software, |
| * Copyright (c) 2006 Willem Duinker |
| * v4l2 interface modeled after the V4L2 driver |
| * for SN9C10x PC Camera Controllers |
| */ |
| |
| #ifndef M5602_S5K4AA_H_ |
| #define M5602_S5K4AA_H_ |
| |
| #include <linux/dmi.h> |
| |
| #include "m5602_sensor.h" |
| |
| /*****************************************************************************/ |
| |
| #define S5K4AA_PAGE_MAP 0xec |
| |
| #define S5K4AA_PAGE_MAP_0 0x00 |
| #define S5K4AA_PAGE_MAP_1 0x01 |
| #define S5K4AA_PAGE_MAP_2 0x02 |
| |
| /* Sensor register definitions for page 0x02 */ |
| #define S5K4AA_READ_MODE 0x03 |
| #define S5K4AA_ROWSTART_HI 0x04 |
| #define S5K4AA_ROWSTART_LO 0x05 |
| #define S5K4AA_COLSTART_HI 0x06 |
| #define S5K4AA_COLSTART_LO 0x07 |
| #define S5K4AA_WINDOW_HEIGHT_HI 0x08 |
| #define S5K4AA_WINDOW_HEIGHT_LO 0x09 |
| #define S5K4AA_WINDOW_WIDTH_HI 0x0a |
| #define S5K4AA_WINDOW_WIDTH_LO 0x0b |
| #define S5K4AA_GLOBAL_GAIN__ 0x0f |
| /* sync lost, if too low, reduces frame rate if too high */ |
| #define S5K4AA_H_BLANK_HI__ 0x1d |
| #define S5K4AA_H_BLANK_LO__ 0x1e |
| #define S5K4AA_EXPOSURE_HI 0x17 |
| #define S5K4AA_EXPOSURE_LO 0x18 |
| #define S5K4AA_BRIGHTNESS 0x1f /* (digital?) gain : 5 bits */ |
| #define S5K4AA_GAIN 0x20 /* (analogue?) gain : 7 bits */ |
| #define S5K4AA_NOISE_SUPP 0x37 |
| |
| #define S5K4AA_RM_ROW_SKIP_4X 0x08 |
| #define S5K4AA_RM_ROW_SKIP_2X 0x04 |
| #define S5K4AA_RM_COL_SKIP_4X 0x02 |
| #define S5K4AA_RM_COL_SKIP_2X 0x01 |
| #define S5K4AA_RM_H_FLIP 0x40 |
| #define S5K4AA_RM_V_FLIP 0x80 |
| |
| #define S5K4AA_DEFAULT_GAIN 0x5f |
| #define S5K4AA_DEFAULT_BRIGHTNESS 0x10 |
| |
| /*****************************************************************************/ |
| |
| /* Kernel module parameters */ |
| extern int force_sensor; |
| extern bool dump_sensor; |
| |
| int s5k4aa_probe(struct sd *sd); |
| int s5k4aa_init(struct sd *sd); |
| int s5k4aa_init_controls(struct sd *sd); |
| int s5k4aa_start(struct sd *sd); |
| void s5k4aa_disconnect(struct sd *sd); |
| |
| static const struct m5602_sensor s5k4aa = { |
| .name = "S5K4AA", |
| .i2c_slave_id = 0x5a, |
| .i2c_regW = 2, |
| |
| .probe = s5k4aa_probe, |
| .init = s5k4aa_init, |
| .init_controls = s5k4aa_init_controls, |
| .start = s5k4aa_start, |
| .disconnect = s5k4aa_disconnect, |
| }; |
| |
| #endif |
