forked from Minki/linux
60d52ceced
The SXGA resolution doesn't work unless you first force the VGA resolution. More investigation is needed in order to fix this the "right" way. Signed-off-by: Grégory Lardière <spmf2004-m560x@yahoo.fr> Signed-off-by: Erik Andrén <erik.andren@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
290 lines
10 KiB
C
290 lines
10 KiB
C
/*
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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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2.
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*
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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 int 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_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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.start = s5k4aa_start,
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.disconnect = s5k4aa_disconnect,
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};
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static const unsigned char preinit_s5k4aa[][4] =
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{
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{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
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{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
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{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
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{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
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{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},
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{BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00},
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{BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
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{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
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{BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
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{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
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{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00},
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{BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
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{BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
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{BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},
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{SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}
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};
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static const unsigned char init_s5k4aa[][4] =
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{
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{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
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{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
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{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
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{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
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{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},
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{BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00},
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{BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
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{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
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{BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
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{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
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{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00},
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{BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
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{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},
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{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
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{BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
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{BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},
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{SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00},
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{SENSOR, 0x36, 0x01, 0x00},
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{SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00},
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{SENSOR, 0x7b, 0xff, 0x00},
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{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
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{SENSOR, 0x0c, 0x05, 0x00},
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{SENSOR, 0x02, 0x0e, 0x00},
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{SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00},
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{SENSOR, 0x37, 0x00, 0x00},
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};
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static const unsigned char VGA_s5k4aa[][4] =
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{
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
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{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
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{BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
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{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},
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{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},
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{BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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/* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
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{BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00},
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{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
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/* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */
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{BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00},
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{BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00},
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{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */
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{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
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{SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X
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| S5K4AA_RM_COL_SKIP_2X, 0x00},
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/* 0x37 : Fix image stability when light is too bright and improves
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* image quality in 640x480, but worsens it in 1280x1024 */
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{SENSOR, 0x37, 0x01, 0x00},
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/* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */
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{SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00},
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{SENSOR, S5K4AA_ROWSTART_LO, 0x29, 0x00},
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{SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00},
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{SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00},
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/* window_height_hi, window_height_lo : 960 = 0x03c0 */
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{SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00},
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{SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00},
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/* window_width_hi, window_width_lo : 1280 = 0x0500 */
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{SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00},
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{SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00},
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{SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00},
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{SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */
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{SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00},
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{SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00},
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{SENSOR, 0x11, 0x04, 0x00},
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{SENSOR, 0x12, 0xc3, 0x00},
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{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
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{SENSOR, 0x02, 0x0e, 0x00},
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};
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static const unsigned char SXGA_s5k4aa[][4] =
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{
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
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{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
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{BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
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{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},
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{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},
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{BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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/* VSYNC_PARA, VSYNC_PARA : img height 1024 = 0x0400 */
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x04, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
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{BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00},
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{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
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/* HSYNC_PARA, HSYNC_PARA : img width 1280 = 0x0500 */
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{BRIDGE, M5602_XB_HSYNC_PARA, 0x05, 0x00},
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{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
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{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
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{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */
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{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
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{SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP, 0x00},
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{SENSOR, 0x37, 0x01, 0x00},
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{SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00},
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{SENSOR, S5K4AA_ROWSTART_LO, 0x09, 0x00},
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{SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00},
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{SENSOR, S5K4AA_COLSTART_LO, 0x0a, 0x00},
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{SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x04, 0x00},
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{SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0x00, 0x00},
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{SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00},
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{SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00},
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{SENSOR, S5K4AA_H_BLANK_HI__, 0x01, 0x00},
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{SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00},
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{SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00},
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{SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00},
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{SENSOR, 0x11, 0x04, 0x00},
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{SENSOR, 0x12, 0xc3, 0x00},
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{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
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{SENSOR, 0x02, 0x0e, 0x00},
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};
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#endif
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