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