iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

V4L/DVB (11635): gspca - m5602-ov7660: Initial checkin of sensor skeleton code

Browse Source 
Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Erik Andrén 2009-01-21 13:28:31 -03:00 committed by Mauro Carvalho Chehab
parent c41507ba06
commit 4763fa84d9
3 changed files with 460 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/media/video/gspca/m5602/Makefile
View File

@ -2,6 +2,7 @@ obj-$(CONFIG_USB_M5602) += gspca_m5602.o
gspca_m5602-objs := m5602_core.o \
m5602_ov9650.o \
m5602_ov7660.o \
m5602_mt9m111.o \
m5602_po1030.o \
m5602_s5k83a.o \

92
drivers/media/video/gspca/m5602/m5602_ov7660.c Normal file
View File

@ -0,0 +1,92 @@
/*
* Driver for the ov7660 sensor
*
* Copyright (C) 2009 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.
*
*/
#include "m5602_ov7660.h"
const static struct ctrl ov7660_ctrls[] = {};
static struct v4l2_pix_format ov7660_modes[] = {
{
640,
480,
V4L2_PIX_FMT_SBGGR8,
V4L2_FIELD_NONE,
.sizeimage =
640 * 480,
.bytesperline = 640,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 0
}
};
static void ov7660_dump_registers(struct sd *sd);
int ov7660_probe(struct sd *sd)
{
return -ENODEV;
}
int ov7660_init(struct sd *sd)
{
return 0;
}
int ov7660_start(struct sd *sd)
{
return 0;
}
int ov7660_stop(struct sd *sd)
{
return 0;
}
void ov7660_disconnect(struct sd *sd) {}
static void ov7660_dump_registers(struct sd *sd)
{
int address;
info("Dumping the ov7660 register state");
for (address = 0; address < 0xa9; address++) {
u8 value;
m5602_read_sensor(sd, address, &value, 1);
info("register 0x%x contains 0x%x",
address, value);
}
info("ov7660 register state dump complete");
info("Probing for which registers that are read/write");
for (address = 0; address < 0xff; address++) {
u8 old_value, ctrl_value;
u8 test_value[2] = {0xff, 0xff};
m5602_read_sensor(sd, address, &old_value, 1);
m5602_write_sensor(sd, address, test_value, 1);
m5602_read_sensor(sd, address, &ctrl_value, 1);
if (ctrl_value == test_value[0])
info("register 0x%x is writeable", address);
else
info("register 0x%x is read only", address);
/* Restore original value */
m5602_write_sensor(sd, address, &old_value, 1);
}
}

367
drivers/media/video/gspca/m5602/m5602_ov7660.h Normal file
View File

@ -0,0 +1,367 @@
/*
* Driver for the ov7660 sensor
*
* Copyright (C) 2009 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_OV7660_H_
#define M5602_OV7660_H_
#include "m5602_sensor.h"
#define OV7660_GAIN 0x00
#define OV7660_BLUE_GAIN 0x01
#define OV7660_RED_GAIN 0x02
#define OV7660_VREF 0x03
#define OV7660_COM1 0x04
#define OV7660_BAVE 0x05
#define OV7660_GEAVE 0x06
#define OV7660_AECHH 0x07
#define OV7660_RAVE 0x08
#define OV7660_COM2 0x09
#define OV7660_PID 0x0a
#define OV7660_VER 0x0b
#define OV7660_COM3 0x0c
#define OV7660_COM4 0x0d
#define OV7660_COM5 0x0e
#define OV7660_COM6 0x0f
#define OV7660_AECH 0x10
#define OV7660_CLKRC 0x11
#define OV7660_COM7 0x12
#define OV7660_COM8 0x13
#define OV7660_COM9 0x14
#define OV7660_COM10 0x15
#define OV7660_RSVD16 0x16
#define OV7660_HSTART 0x17
#define OV7660_HSTOP 0x18
#define OV7660_VSTART 0x19
#define OV7660_VSTOP 0x1a
#define OV7660_PSHFT 0x1b
#define OV7660_MIDH 0x1c
#define OV7660_MIDL 0x1d
#define OV7660_MVFP 0x1e
#define OV7660_LAEC 0x1f
#define OV7660_BOS 0x20
#define OV7660_GBOS 0x21
#define OV7660_GROS 0x22
#define OV7660_ROS 0x23
#define OV7660_AEW 0x24
#define OV7660_AEB 0x25
#define OV7660_VPT 0x26
#define OV7660_BBIAS 0x27
#define OV7660_GbBIAS 0x28
#define OV7660_RSVD29 0x29
#define OV7660_RBIAS 0x2c
#define OV7660_HREF 0x32
#define OV7660_ADC 0x37
#define OV7660_OFON 0x39
#define OV7660_TSLB 0x3a
#define OV7660_COM12 0x3c
#define OV7660_COM13 0x3d
#define OV7660_LCC1 0x62
#define OV7660_LCC2 0x63
#define OV7660_LCC3 0x64
#define OV7660_LCC4 0x65
#define OV7660_LCC5 0x66
#define OV7660_HV 0x69
#define OV7660_RSVDA1 0xa1
#define DEFAULT_GAIN 0x0e
#define DEFAULT_RED_GAIN 0x80
#define DEFAULT_BLUE_GAIN 0x80
#define DEFAULT_SATURATION 0x00
#define DEFAULT_EXPOSURE 0x20
int ov7660_probe(struct sd *sd);
int ov7660_init(struct sd *sd);
int ov7660_start(struct sd *sd);
int ov7660_stop(struct sd *sd);
void ov7660_disconnect(struct sd *sd);
const static struct m5602_sensor ov7660 = {
.name = "ov7660",
.i2c_slave_id = 0x42,
.i2c_regW = 1,
.probe = ov7660_probe,
.init = ov7660_init,
.start = ov7660_start,
.stop = ov7660_stop,
.disconnect = ov7660_disconnect,
};
static const unsigned char preinit_ov7660[][4] =
{
{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d},
{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
{BRIDGE, M5602_XB_GPIO_DIR, 0x03},
{BRIDGE, M5602_XB_GPIO_DIR, 0x03},
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
{SENSOR, OV7660_OFON, 0x0c},
{SENSOR, OV7660_COM2, 0x11},
{SENSOR, OV7660_COM7, 0x05},
{BRIDGE, M5602_XB_GPIO_DIR, 0x01},
{BRIDGE, M5602_XB_GPIO_DAT, 0x04},
{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
{BRIDGE, M5602_XB_GPIO_DAT, 0x00},
{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
{BRIDGE, M5602_XB_GPIO_EN_L, 0x00}
};
static const unsigned char init_ov7660[][4] =
{
{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d},
{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
{BRIDGE, M5602_XB_GPIO_DIR, 0x03},
{BRIDGE, M5602_XB_GPIO_DIR, 0x03},
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
{SENSOR, OV7660_OFON, 0x0c},
{SENSOR, OV7660_COM2, 0x11},
{SENSOR, OV7660_COM7, 0x05},
{BRIDGE, M5602_XB_GPIO_DIR, 0x01},
{BRIDGE, M5602_XB_GPIO_DAT, 0x04},
{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
{BRIDGE, M5602_XB_GPIO_DAT, 0x00},
{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
{BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
{SENSOR, OV7660_COM7, 0x80},
{SENSOR, OV7660_CLKRC, 0x80},
{SENSOR, OV7660_BLUE_GAIN, 0x80},
{SENSOR, OV7660_RED_GAIN, 0x80},
{SENSOR, OV7660_COM9, 0x4c},
{SENSOR, OV7660_OFON, 0x43},
{SENSOR, OV7660_COM12, 0x28},
{SENSOR, OV7660_COM8, 0x00},
{SENSOR, OV7660_COM10, 0x40},
{SENSOR, OV7660_HSTART, 0x0c},
{SENSOR, OV7660_HSTOP, 0x61},
{SENSOR, OV7660_HREF, 0xa4},
{SENSOR, OV7660_PSHFT, 0x0b},
{SENSOR, OV7660_VSTART, 0x01},
{SENSOR, OV7660_VSTOP, 0x7a},
{SENSOR, OV7660_VREF, 0x00},
{SENSOR, OV7660_COM7, 0x05},
{SENSOR, OV7660_COM6, 0x4b},
{SENSOR, OV7660_BBIAS, 0x98},
{SENSOR, OV7660_GbBIAS, 0x98},
{SENSOR, OV7660_RSVD29, 0x98},
{SENSOR, OV7660_RBIAS, 0x98},
{SENSOR, OV7660_COM1, 0x00},
{SENSOR, OV7660_AECH, 0x00},
{SENSOR, OV7660_AECHH, 0x00},
{SENSOR, OV7660_ADC, 0x04},
{SENSOR, OV7660_COM13, 0x00},
{SENSOR, OV7660_RSVDA1, 0x23},
{SENSOR, OV7660_TSLB, 0x0d},
{SENSOR, OV7660_HV, 0x80},
{SENSOR, OV7660_LCC1, 0x00},
{SENSOR, OV7660_LCC2, 0x00},
{SENSOR, OV7660_LCC3, 0x10},
{SENSOR, OV7660_LCC4, 0x40},
{SENSOR, OV7660_LCC5, 0x01},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81},
{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82},
{BRIDGE, M5602_XB_SIG_INI, 0x01},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x08},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x01},
{BRIDGE, M5602_XB_VSYNC_PARA, 0xec},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_SIG_INI, 0x00},
{BRIDGE, M5602_XB_SIG_INI, 0x02},
{BRIDGE, M5602_XB_HSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_HSYNC_PARA, 0x27},
{BRIDGE, M5602_XB_HSYNC_PARA, 0x02},
{BRIDGE, M5602_XB_HSYNC_PARA, 0xae},
{BRIDGE, M5602_XB_SIG_INI, 0x00},
{SENSOR, OV7660_BLUE_GAIN, 0x80},
{SENSOR, OV7660_RED_GAIN, 0x80},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x02},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{SENSOR, OV7660_AECH, DEFAULT_EXPOSURE},
{SENSOR, OV7660_COM1, 0x00},
{SENSOR, OV7660_GAIN, DEFAULT_GAIN},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81},
{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82},
{BRIDGE, M5602_XB_SIG_INI, 0x01},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x08},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x01},
{BRIDGE, M5602_XB_VSYNC_PARA, 0xec},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_SIG_INI, 0x00},
{BRIDGE, M5602_XB_SIG_INI, 0x02},
{BRIDGE, M5602_XB_HSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_HSYNC_PARA, 0x27},
{BRIDGE, M5602_XB_HSYNC_PARA, 0x02},
{BRIDGE, M5602_XB_HSYNC_PARA, 0xae},
{BRIDGE, M5602_XB_SIG_INI, 0x00},
{SENSOR, OV7660_OFON, 0x0c},
{SENSOR, OV7660_COM2, 0x11},
{SENSOR, OV7660_COM7, 0x05},
{BRIDGE, M5602_XB_GPIO_DIR, 0x01},
{BRIDGE, M5602_XB_GPIO_DAT, 0x04},
{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
{BRIDGE, M5602_XB_GPIO_DAT, 0x00},
{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
{BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
{SENSOR, OV7660_COM7, 0x80},
{SENSOR, OV7660_CLKRC, 0x80},
{SENSOR, OV7660_BLUE_GAIN, 0x80},
{SENSOR, OV7660_RED_GAIN, 0x80},
{SENSOR, OV7660_COM9, 0x4c},
{SENSOR, OV7660_OFON, 0x43},
{SENSOR, OV7660_COM12, 0x28},
{SENSOR, OV7660_COM8, 0x00},
{SENSOR, OV7660_COM10, 0x40},
{SENSOR, OV7660_HSTART, 0x0c},
{SENSOR, OV7660_HSTOP, 0x61},
{SENSOR, OV7660_HREF, 0xa4},
{SENSOR, OV7660_PSHFT, 0x0b},
{SENSOR, OV7660_VSTART, 0x01},
{SENSOR, OV7660_VSTOP, 0x7a},
{SENSOR, OV7660_VREF, 0x00},
{SENSOR, OV7660_COM7, 0x05},
{SENSOR, OV7660_COM6, 0x4b},
{SENSOR, OV7660_BBIAS, 0x98},
{SENSOR, OV7660_GbBIAS, 0x98},
{SENSOR, OV7660_RSVD29, 0x98},
{SENSOR, OV7660_RBIAS, 0x98},
{SENSOR, OV7660_COM1, 0x00},
{SENSOR, OV7660_AECH, 0x00},
{SENSOR, OV7660_AECHH, 0x00},
{SENSOR, OV7660_ADC, 0x04},
{SENSOR, OV7660_COM13, 0x00},
{SENSOR, OV7660_RSVDA1, 0x23},
{SENSOR, OV7660_TSLB, 0x0d},
{SENSOR, OV7660_HV, 0x80},
{SENSOR, OV7660_LCC1, 0x00},
{SENSOR, OV7660_LCC2, 0x00},
{SENSOR, OV7660_LCC3, 0x10},
{SENSOR, OV7660_LCC4, 0x40},
{SENSOR, OV7660_LCC5, 0x01},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81},
{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82},
{BRIDGE, M5602_XB_SIG_INI, 0x01},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x08},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x01},
{BRIDGE, M5602_XB_VSYNC_PARA, 0xec}, /* 492 */
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_SIG_INI, 0x00},
{BRIDGE, M5602_XB_SIG_INI, 0x02},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
{BRIDGE, M5602_XB_VSYNC_PARA, 0x27}, /* 39 */
{BRIDGE, M5602_XB_VSYNC_PARA, 0x02},
{BRIDGE, M5602_XB_VSYNC_PARA, 0xae}, /* 686 */
{BRIDGE, M5602_XB_SIG_INI, 0x00},
{SENSOR, OV7660_BLUE_GAIN, 0x80},
{SENSOR, OV7660_RED_GAIN, 0x80},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
{SENSOR, OV7660_AECH, 0x20},
{SENSOR, OV7660_COM1, 0x00},
{SENSOR, OV7660_GAIN, DEFAULT_GAIN},
{SENSOR, OV7660_OFON, 0x0c},
{SENSOR, OV7660_COM2, 0x11},
{SENSOR, OV7660_COM7, 0x05},
{BRIDGE, M5602_XB_GPIO_DIR, 0x01},
{BRIDGE, M5602_XB_GPIO_DAT, 0x04},
{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}
};
#endif