579ef87999
Signed-off-by: Erik Andrén <erik.andren@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
341 lines
11 KiB
C
341 lines
11 KiB
C
/*
|
|
* 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
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation, version 2.
|
|
*
|
|
*/
|
|
|
|
#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 /* Only a guess ATM !!! */
|
|
#define S5K4AA_H_BLANK_HI__ 0x1d /* Only a guess ATM !!! sync lost
|
|
if too low, reduces frame rate
|
|
if too high */
|
|
#define S5K4AA_H_BLANK_LO__ 0x1e /* Only a guess ATM !!! */
|
|
#define S5K4AA_EXPOSURE_HI 0x17
|
|
#define S5K4AA_EXPOSURE_LO 0x18
|
|
#define S5K4AA_GAIN_1 0x1f /* (digital?) gain : 5 bits */
|
|
#define S5K4AA_GAIN_2 0x20 /* (analogue?) gain : 7 bits */
|
|
|
|
#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
|
|
|
|
/*****************************************************************************/
|
|
|
|
/* Kernel module parameters */
|
|
extern int force_sensor;
|
|
extern int dump_sensor;
|
|
|
|
int s5k4aa_probe(struct sd *sd);
|
|
int s5k4aa_init(struct sd *sd);
|
|
int s5k4aa_power_down(struct sd *sd);
|
|
|
|
void s5k4aa_dump_registers(struct sd *sd);
|
|
|
|
int s5k4aa_read_sensor(struct sd *sd, const u8 address,
|
|
u8 *i2c_data, const u8 len);
|
|
int s5k4aa_write_sensor(struct sd *sd, const u8 address,
|
|
u8 *i2c_data, const u8 len);
|
|
|
|
int s5k4aa_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
|
|
int s5k4aa_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
|
|
int s5k4aa_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
|
|
int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
|
|
int s5k4aa_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
|
|
int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
|
|
int s5k4aa_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
|
|
int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val);
|
|
|
|
static struct m5602_sensor s5k4aa = {
|
|
.name = "S5K4AA",
|
|
.probe = s5k4aa_probe,
|
|
.init = s5k4aa_init,
|
|
.power_down = s5k4aa_power_down,
|
|
.read_sensor = s5k4aa_read_sensor,
|
|
.write_sensor = s5k4aa_write_sensor,
|
|
.i2c_slave_id = 0x5a,
|
|
.nctrls = 4,
|
|
.ctrls = {
|
|
{
|
|
{
|
|
.id = V4L2_CID_VFLIP,
|
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
|
.name = "vertical flip",
|
|
.minimum = 0,
|
|
.maximum = 1,
|
|
.step = 1,
|
|
.default_value = 0
|
|
},
|
|
.set = s5k4aa_set_vflip,
|
|
.get = s5k4aa_get_vflip
|
|
|
|
}, {
|
|
{
|
|
.id = V4L2_CID_HFLIP,
|
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
|
.name = "horizontal flip",
|
|
.minimum = 0,
|
|
.maximum = 1,
|
|
.step = 1,
|
|
.default_value = 0
|
|
},
|
|
.set = s5k4aa_set_hflip,
|
|
.get = s5k4aa_get_hflip
|
|
|
|
}, {
|
|
{
|
|
.id = V4L2_CID_GAIN,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "Gain",
|
|
.minimum = 0,
|
|
.maximum = 127,
|
|
.step = 1,
|
|
.default_value = 0xa0,
|
|
.flags = V4L2_CTRL_FLAG_SLIDER
|
|
},
|
|
.set = s5k4aa_set_gain,
|
|
.get = s5k4aa_get_gain
|
|
}, {
|
|
{
|
|
.id = V4L2_CID_EXPOSURE,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "Exposure",
|
|
.minimum = 13,
|
|
.maximum = 0xfff,
|
|
.step = 1,
|
|
.default_value = 0x100,
|
|
.flags = V4L2_CTRL_FLAG_SLIDER
|
|
},
|
|
.set = s5k4aa_set_exposure,
|
|
.get = s5k4aa_get_exposure
|
|
}
|
|
},
|
|
|
|
.nmodes = 1,
|
|
.modes = {
|
|
{
|
|
M5602_DEFAULT_FRAME_WIDTH,
|
|
M5602_DEFAULT_FRAME_HEIGHT,
|
|
V4L2_PIX_FMT_SBGGR8,
|
|
V4L2_FIELD_NONE,
|
|
.sizeimage =
|
|
M5602_DEFAULT_FRAME_WIDTH * M5602_DEFAULT_FRAME_HEIGHT,
|
|
.bytesperline = M5602_DEFAULT_FRAME_WIDTH,
|
|
.colorspace = V4L2_COLORSPACE_SRGB,
|
|
.priv = 1
|
|
}
|
|
}
|
|
};
|
|
|
|
static const unsigned char preinit_s5k4aa[][4] =
|
|
{
|
|
{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
|
|
{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
|
|
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
|
|
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
|
|
{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
|
|
|
|
{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
|
|
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
|
|
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
|
|
|
|
{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
|
|
{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},
|
|
|
|
{SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}
|
|
};
|
|
|
|
static const unsigned char init_s5k4aa[][4] =
|
|
{
|
|
{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
|
|
{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
|
|
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
|
|
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
|
|
{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
|
|
|
|
{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
|
|
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
|
|
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
|
|
|
|
{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
|
|
{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},
|
|
|
|
{SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00},
|
|
{SENSOR, 0x36, 0x01, 0x00},
|
|
{SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00},
|
|
{SENSOR, 0x7b, 0xff, 0x00},
|
|
{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
|
|
{SENSOR, 0x0c, 0x05, 0x00},
|
|
{SENSOR, 0x02, 0x0e, 0x00},
|
|
{SENSOR, S5K4AA_GAIN_1, 0x0f, 0x00},
|
|
{SENSOR, S5K4AA_GAIN_2, 0x00, 0x00},
|
|
{SENSOR, S5K4AA_GLOBAL_GAIN__, 0x01, 0x00},
|
|
{SENSOR, 0x11, 0x00, 0x00},
|
|
{SENSOR, 0x12, 0x00, 0x00},
|
|
{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
|
|
{SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00},
|
|
{SENSOR, 0x37, 0x00, 0x00},
|
|
{SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00},
|
|
{SENSOR, S5K4AA_ROWSTART_LO, 0x2a, 0x00},
|
|
{SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00},
|
|
{SENSOR, S5K4AA_COLSTART_LO, 0x0b, 0x00},
|
|
{SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00},
|
|
{SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc4, 0x00},
|
|
{SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00},
|
|
{SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x08, 0x00},
|
|
{SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00},
|
|
{SENSOR, S5K4AA_H_BLANK_LO__, 0x48, 0x00},
|
|
{SENSOR, S5K4AA_EXPOSURE_HI, 0x00, 0x00},
|
|
{SENSOR, S5K4AA_EXPOSURE_LO, 0x43, 0x00},
|
|
{SENSOR, 0x11, 0x04, 0x00},
|
|
{SENSOR, 0x12, 0xc3, 0x00},
|
|
{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
|
|
|
|
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
|
|
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
|
|
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
|
|
{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},
|
|
{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},
|
|
{BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},
|
|
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
|
|
/* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */
|
|
{BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00},
|
|
{BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00},
|
|
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00},
|
|
{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
|
|
/* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */
|
|
{BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00},
|
|
{BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00},
|
|
{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
|
|
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */
|
|
|
|
{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
|
|
{SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X
|
|
| S5K4AA_RM_COL_SKIP_2X, 0x00},
|
|
/* 0x37 : Fix image stability when light is too bright and improves
|
|
* image quality in 640x480, but worsens it in 1280x1024 */
|
|
{SENSOR, 0x37, 0x01, 0x00},
|
|
/* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */
|
|
{SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00},
|
|
{SENSOR, S5K4AA_ROWSTART_LO, 0x2a, 0x00},
|
|
{SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00},
|
|
{SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00},
|
|
/* window_height_hi, window_height_lo : 960 = 0x03c0 */
|
|
{SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00},
|
|
{SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00},
|
|
/* window_width_hi, window_width_lo : 1280 = 0x0500 */
|
|
{SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00},
|
|
{SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00},
|
|
{SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00},
|
|
{SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */
|
|
{SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00},
|
|
{SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00},
|
|
{SENSOR, 0x11, 0x04, 0x00},
|
|
{SENSOR, 0x12, 0xc3, 0x00},
|
|
{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
|
|
{SENSOR, 0x02, 0x0e, 0x00},
|
|
{SENSOR_LONG, S5K4AA_GLOBAL_GAIN__, 0x0f, 0x00},
|
|
{SENSOR, S5K4AA_GAIN_1, 0x0b, 0x00},
|
|
{SENSOR, S5K4AA_GAIN_2, 0xa0, 0x00}
|
|
};
|
|
|
|
#endif
|