diff options
Diffstat (limited to 'drivers/media/usb/gspca/m5602/m5602_s5k4aa.h')
| -rw-r--r-- | drivers/media/usb/gspca/m5602/m5602_s5k4aa.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h new file mode 100644 index 0000000000..1789cd0514 --- /dev/null +++ b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h @@ -0,0 +1,84 @@ +/* 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 |