mirror of
https://github.com/torvalds/linux.git
synced 2024-11-16 00:52:01 +00:00
V4L/DVB (11106): gspca - ov534: New sensor ov965x and re-enable the webcam 06f8:3003
Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine
Mauro Carvalho Chehab
parent
84fbdf87ab
commit
2ce949ec66
@ -1,7 +1,8 @@
|
||||
/*
|
||||
* ov534/ov772x gspca driver
|
||||
* ov534 gspca driver
|
||||
* Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it>
|
||||
* Copyright (C) 2008 Jim Paris <jim@jtan.com>
|
||||
* Copyright (C) 2009 Jean-Francois Moine http://moinejf.free.fr
|
||||
*
|
||||
* Based on a prototype written by Mark Ferrell <majortrips@gmail.com>
|
||||
* USB protocol reverse engineered by Jim Paris <jim@jtan.com>
|
||||
@ -26,7 +27,7 @@
|
||||
|
||||
#include "gspca.h"
|
||||
|
||||
#define OV534_REG_ADDRESS 0xf1 /* ? */
|
||||
#define OV534_REG_ADDRESS 0xf1 /* sensor address */
|
||||
#define OV534_REG_SUBADDR 0xf2
|
||||
#define OV534_REG_WRITE 0xf3
|
||||
#define OV534_REG_READ 0xf4
|
||||
@ -49,6 +50,10 @@ struct sd {
|
||||
__u32 last_pts;
|
||||
u16 last_fid;
|
||||
u8 frame_rate;
|
||||
|
||||
u8 sensor;
|
||||
#define SENSOR_OV772X 0
|
||||
#define SENSOR_OV965X 1
|
||||
};
|
||||
|
||||
/* V4L2 controls supported by the driver */
|
||||
@ -63,114 +68,7 @@ static const struct v4l2_pix_format vga_mode[] = {
|
||||
.priv = 0},
|
||||
};
|
||||
|
||||
static void ov534_reg_write(struct gspca_dev *gspca_dev, u16 reg, u8 val)
|
||||
{
|
||||
struct usb_device *udev = gspca_dev->dev;
|
||||
int ret;
|
||||
|
||||
PDEBUG(D_USBO, "reg=0x%04x, val=0%02x", reg, val);
|
||||
gspca_dev->usb_buf[0] = val;
|
||||
ret = usb_control_msg(udev,
|
||||
usb_sndctrlpipe(udev, 0),
|
||||
0x1,
|
||||
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
||||
0x0, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
|
||||
if (ret < 0)
|
||||
PDEBUG(D_ERR, "write failed");
|
||||
}
|
||||
|
||||
static u8 ov534_reg_read(struct gspca_dev *gspca_dev, u16 reg)
|
||||
{
|
||||
struct usb_device *udev = gspca_dev->dev;
|
||||
int ret;
|
||||
|
||||
ret = usb_control_msg(udev,
|
||||
usb_rcvctrlpipe(udev, 0),
|
||||
0x1,
|
||||
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
||||
0x0, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
|
||||
PDEBUG(D_USBI, "reg=0x%04x, data=0x%02x", reg, gspca_dev->usb_buf[0]);
|
||||
if (ret < 0)
|
||||
PDEBUG(D_ERR, "read failed");
|
||||
return gspca_dev->usb_buf[0];
|
||||
}
|
||||
|
||||
/* Two bits control LED: 0x21 bit 7 and 0x23 bit 7.
|
||||
* (direction and output)? */
|
||||
static void ov534_set_led(struct gspca_dev *gspca_dev, int status)
|
||||
{
|
||||
u8 data;
|
||||
|
||||
PDEBUG(D_CONF, "led status: %d", status);
|
||||
|
||||
data = ov534_reg_read(gspca_dev, 0x21);
|
||||
data |= 0x80;
|
||||
ov534_reg_write(gspca_dev, 0x21, data);
|
||||
|
||||
data = ov534_reg_read(gspca_dev, 0x23);
|
||||
if (status)
|
||||
data |= 0x80;
|
||||
else
|
||||
data &= ~(0x80);
|
||||
|
||||
ov534_reg_write(gspca_dev, 0x23, data);
|
||||
}
|
||||
|
||||
static int sccb_check_status(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
u8 data;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 5; i++) {
|
||||
data = ov534_reg_read(gspca_dev, OV534_REG_STATUS);
|
||||
|
||||
switch (data) {
|
||||
case 0x00:
|
||||
return 1;
|
||||
case 0x04:
|
||||
return 0;
|
||||
case 0x03:
|
||||
break;
|
||||
default:
|
||||
PDEBUG(D_ERR, "sccb status 0x%02x, attempt %d/5",
|
||||
data, i + 1);
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void sccb_reg_write(struct gspca_dev *gspca_dev, u16 reg, u8 val)
|
||||
{
|
||||
PDEBUG(D_USBO, "reg: 0x%04x, val: 0x%02x", reg, val);
|
||||
ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg);
|
||||
ov534_reg_write(gspca_dev, OV534_REG_WRITE, val);
|
||||
ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_3);
|
||||
|
||||
if (!sccb_check_status(gspca_dev))
|
||||
PDEBUG(D_ERR, "sccb_reg_write failed");
|
||||
}
|
||||
|
||||
#ifdef GSPCA_DEBUG
|
||||
static u8 sccb_reg_read(struct gspca_dev *gspca_dev, u16 reg)
|
||||
{
|
||||
ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg);
|
||||
ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_2);
|
||||
if (!sccb_check_status(gspca_dev))
|
||||
PDEBUG(D_ERR, "sccb_reg_read failed 1");
|
||||
|
||||
ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_READ_2);
|
||||
if (!sccb_check_status(gspca_dev))
|
||||
PDEBUG(D_ERR, "sccb_reg_read failed 2");
|
||||
|
||||
return ov534_reg_read(gspca_dev, OV534_REG_READ);
|
||||
}
|
||||
#endif
|
||||
|
||||
static const __u8 ov534_reg_initdata[][2] = {
|
||||
{ 0xe7, 0x3a },
|
||||
|
||||
{ OV534_REG_ADDRESS, 0x42 }, /* select OV772x sensor */
|
||||
|
||||
static const u8 bridge_init_ov722x[][2] = {
|
||||
{ 0xc2, 0x0c },
|
||||
{ 0x88, 0xf8 },
|
||||
{ 0xc3, 0x69 },
|
||||
@ -228,7 +126,7 @@ static const __u8 ov534_reg_initdata[][2] = {
|
||||
{ 0xc2, 0x0c },
|
||||
};
|
||||
|
||||
static const __u8 ov772x_reg_initdata[][2] = {
|
||||
static const u8 sensor_init_ov722x[][2] = {
|
||||
{ 0x12, 0x80 },
|
||||
{ 0x11, 0x01 },
|
||||
|
||||
@ -311,6 +209,456 @@ static const __u8 ov772x_reg_initdata[][2] = {
|
||||
{ 0x0c, 0xd0 }
|
||||
};
|
||||
|
||||
static const u8 bridge_init_ov965x[][2] = {
|
||||
{0x88, 0xf8},
|
||||
{0x89, 0xff},
|
||||
{0x76, 0x03},
|
||||
{0x92, 0x03},
|
||||
{0x95, 0x10},
|
||||
{0xe2, 0x00},
|
||||
{0xe7, 0x3e},
|
||||
{0x8d, 0x1c},
|
||||
{0x8e, 0x00},
|
||||
{0x8f, 0x00},
|
||||
{0x1f, 0x00},
|
||||
{0xc3, 0xf9},
|
||||
{0x89, 0xff},
|
||||
{0x88, 0xf8},
|
||||
{0x76, 0x03},
|
||||
{0x92, 0x01},
|
||||
{0x93, 0x18},
|
||||
{0x1c, 0x0a},
|
||||
{0x1d, 0x48},
|
||||
{0xc0, 0x50},
|
||||
{0xc1, 0x3c},
|
||||
{0x34, 0x05},
|
||||
{0xc2, 0x0c},
|
||||
{0xc3, 0xf9},
|
||||
{0x34, 0x05},
|
||||
{0xe7, 0x2e},
|
||||
{0x31, 0xf9},
|
||||
{0x35, 0x02},
|
||||
{0xd9, 0x10},
|
||||
{0x25, 0x42},
|
||||
{0x94, 0x11},
|
||||
};
|
||||
|
||||
static const u8 sensor_init_ov965x[][2] = {
|
||||
{0x12, 0x80}, /* com7 - reset */
|
||||
{0x00, 0x00}, /* gain */
|
||||
{0x01, 0x80}, /* blue */
|
||||
{0x02, 0x80}, /* red */
|
||||
{0x03, 0x1b}, /* vref */
|
||||
{0x04, 0x03}, /* com1 - exposure low bits */
|
||||
{0x0b, 0x57}, /* ver */
|
||||
{0x0e, 0x61}, /* com5 */
|
||||
{0x0f, 0x42}, /* com6 */
|
||||
{0x11, 0x00}, /* clkrc */
|
||||
{0x12, 0x02}, /* com7 */
|
||||
{0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
|
||||
{0x14, 0x28}, /* com9 */
|
||||
{0x16, 0x24}, /* rsvd16 */
|
||||
{0x17, 0x1d}, /* hstart*/
|
||||
{0x18, 0xbd}, /* hstop */
|
||||
{0x19, 0x01}, /* vstrt */
|
||||
{0x1a, 0x81}, /* vstop*/
|
||||
{0x1e, 0x04}, /* mvfp */
|
||||
{0x24, 0x3c}, /* aew */
|
||||
{0x25, 0x36}, /* aeb */
|
||||
{0x26, 0x71}, /* vpt */
|
||||
{0x27, 0x08}, /* bbias */
|
||||
{0x28, 0x08}, /* gbbias */
|
||||
{0x29, 0x15}, /* gr com */
|
||||
{0x2a, 0x00},
|
||||
{0x2b, 0x00},
|
||||
{0x2c, 0x08}, /* rbias */
|
||||
{0x32, 0xff}, /* href */
|
||||
{0x33, 0x00}, /* chlf */
|
||||
{0x34, 0x3f}, /* arblm */
|
||||
{0x35, 0x00}, /* rsvd35 */
|
||||
{0x36, 0xf8}, /* rsvd36 */
|
||||
{0x38, 0x72}, /* acom38 */
|
||||
{0x39, 0x57}, /* ofon */
|
||||
{0x3a, 0x80}, /* tslb */
|
||||
{0x3b, 0xc4},
|
||||
{0x3d, 0x99}, /* com13 */
|
||||
{0x3f, 0xc1},
|
||||
{0x40, 0xc0}, /* com15 */
|
||||
{0x41, 0x40}, /* com16 */
|
||||
{0x42, 0xc0},
|
||||
{0x43, 0x0a},
|
||||
{0x44, 0xf0},
|
||||
{0x45, 0x46},
|
||||
{0x46, 0x62},
|
||||
{0x47, 0x2a},
|
||||
{0x48, 0x3c},
|
||||
{0x4a, 0xfc},
|
||||
{0x4b, 0xfc},
|
||||
{0x4c, 0x7f},
|
||||
{0x4d, 0x7f},
|
||||
{0x4e, 0x7f},
|
||||
{0x4f, 0x98},
|
||||
{0x50, 0x98},
|
||||
{0x51, 0x00},
|
||||
{0x52, 0x28},
|
||||
{0x53, 0x70},
|
||||
{0x54, 0x98},
|
||||
{0x58, 0x1a},
|
||||
{0x59, 0x85},
|
||||
{0x5a, 0xa9},
|
||||
{0x5b, 0x64},
|
||||
{0x5c, 0x84},
|
||||
{0x5d, 0x53},
|
||||
{0x5e, 0x0e},
|
||||
{0x5f, 0xf0},
|
||||
{0x60, 0xf0},
|
||||
{0x61, 0xf0},
|
||||
{0x62, 0x00}, /* lcc1 */
|
||||
{0x63, 0x00}, /* lcc2 */
|
||||
{0x64, 0x02}, /* lcc3 */
|
||||
{0x65, 0x16}, /* lcc4 */
|
||||
{0x66, 0x01}, /* lcc5 */
|
||||
{0x69, 0x02}, /* hv */
|
||||
{0x6b, 0x5a}, /* dbvl */
|
||||
{0x6c, 0x04},
|
||||
{0x6d, 0x55},
|
||||
{0x6e, 0x00},
|
||||
{0x6f, 0x9d},
|
||||
{0x70, 0x21},
|
||||
{0x71, 0x78},
|
||||
{0x72, 0x00},
|
||||
{0x73, 0x01},
|
||||
{0x74, 0x3a},
|
||||
{0x75, 0x35},
|
||||
{0x76, 0x01},
|
||||
{0x77, 0x02},
|
||||
{0x7a, 0x12},
|
||||
{0x7b, 0x08},
|
||||
{0x7c, 0x16},
|
||||
{0x7d, 0x30},
|
||||
{0x7e, 0x5e},
|
||||
{0x7f, 0x72},
|
||||
{0x80, 0x82},
|
||||
{0x81, 0x8e},
|
||||
{0x82, 0x9a},
|
||||
{0x83, 0xa4},
|
||||
{0x84, 0xac},
|
||||
{0x85, 0xb8},
|
||||
{0x86, 0xc3},
|
||||
{0x87, 0xd6},
|
||||
{0x88, 0xe6},
|
||||
{0x89, 0xf2},
|
||||
{0x8a, 0x03},
|
||||
{0x8c, 0x89},
|
||||
{0x14, 0x28}, /* com9 */
|
||||
{0x90, 0x7d},
|
||||
{0x91, 0x7b},
|
||||
{0x9d, 0x03},
|
||||
{0x9e, 0x04},
|
||||
{0x9f, 0x7a},
|
||||
{0xa0, 0x79},
|
||||
{0xa1, 0x40}, /* aechm */
|
||||
{0xa4, 0x50},
|
||||
{0xa5, 0x68}, /* com26 */
|
||||
{0xa6, 0x4a},
|
||||
{0xa8, 0xc1}, /* acoma8 */
|
||||
{0xa9, 0xef}, /* acoma9 */
|
||||
{0xaa, 0x92},
|
||||
{0xab, 0x04},
|
||||
{0xac, 0x80},
|
||||
{0xad, 0x80},
|
||||
{0xae, 0x80},
|
||||
{0xaf, 0x80},
|
||||
{0xb2, 0xf2},
|
||||
{0xb3, 0x20},
|
||||
{0xb4, 0x20},
|
||||
{0xb5, 0x00},
|
||||
{0xb6, 0xaf},
|
||||
{0xbb, 0xae},
|
||||
{0xbc, 0x7f},
|
||||
{0xdb, 0x7f},
|
||||
{0xbe, 0x7f},
|
||||
{0xbf, 0x7f},
|
||||
{0xc0, 0xe2},
|
||||
{0xc1, 0xc0},
|
||||
{0xc2, 0x01},
|
||||
{0xc3, 0x4e},
|
||||
{0xc6, 0x85},
|
||||
{0xc7, 0x80},
|
||||
{0xc9, 0xe0},
|
||||
{0xca, 0xe8},
|
||||
{0xcb, 0xf0},
|
||||
{0xcc, 0xd8},
|
||||
{0xcd, 0xf1},
|
||||
{0x4f, 0x98},
|
||||
{0x50, 0x98},
|
||||
{0x51, 0x00},
|
||||
{0x52, 0x28},
|
||||
{0x53, 0x70},
|
||||
{0x54, 0x98},
|
||||
{0x58, 0x1a},
|
||||
{0xff, 0x41}, /* read 41, write ff 00 */
|
||||
{0x41, 0x40}, /* com16 */
|
||||
{0xc5, 0x03},
|
||||
{0x6a, 0x02},
|
||||
|
||||
{0x12, 0x62}, /* com7 - VGA + CIF */
|
||||
{0x36, 0xfa}, /* rsvd36 */
|
||||
{0x69, 0x0a}, /* hv */
|
||||
{0x8c, 0x89}, /* com22 */
|
||||
{0x14, 0x28}, /* com9 */
|
||||
{0x3e, 0x0c},
|
||||
{0x41, 0x40}, /* com16 */
|
||||
{0x72, 0x00},
|
||||
{0x73, 0x00},
|
||||
{0x74, 0x3a},
|
||||
{0x75, 0x35},
|
||||
{0x76, 0x01},
|
||||
{0xc7, 0x80},
|
||||
{0x03, 0x12}, /* vref */
|
||||
{0x17, 0x16}, /* hstart */
|
||||
{0x18, 0x02}, /* hstop */
|
||||
{0x19, 0x01}, /* vstrt */
|
||||
{0x1a, 0x3d}, /* vstop */
|
||||
{0x32, 0xff}, /* href */
|
||||
{0xc0, 0xaa},
|
||||
};
|
||||
|
||||
static const u8 bridge_init_ov965x_2[][2] = {
|
||||
{0x94, 0xaa},
|
||||
{0xf1, 0x60},
|
||||
{0xe5, 0x04},
|
||||
{0xc0, 0x50},
|
||||
{0xc1, 0x3c},
|
||||
{0x8c, 0x00},
|
||||
{0x8d, 0x1c},
|
||||
{0x34, 0x05},
|
||||
|
||||
{0xc2, 0x0c},
|
||||
{0xc3, 0xf9},
|
||||
{0xda, 0x01},
|
||||
{0x50, 0x00},
|
||||
{0x51, 0xa0},
|
||||
{0x52, 0x3c},
|
||||
{0x53, 0x00},
|
||||
{0x54, 0x00},
|
||||
{0x55, 0x00},
|
||||
{0x57, 0x00},
|
||||
{0x5c, 0x00},
|
||||
{0x5a, 0xa0},
|
||||
{0x5b, 0x78},
|
||||
{0x35, 0x02},
|
||||
{0xd9, 0x10},
|
||||
{0x94, 0x11},
|
||||
};
|
||||
|
||||
static const u8 sensor_init_ov965x_2[][2] = {
|
||||
{0x3b, 0xc4},
|
||||
{0x1e, 0x04}, /* mvfp */
|
||||
{0x13, 0xe0}, /* com8 */
|
||||
{0x00, 0x00}, /* gain */
|
||||
{0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
|
||||
{0x11, 0x03}, /* clkrc */
|
||||
{0x6b, 0x5a}, /* dblv */
|
||||
{0x6a, 0x05},
|
||||
{0xc5, 0x07},
|
||||
{0xa2, 0x4b},
|
||||
{0xa3, 0x3e},
|
||||
{0x2d, 0x00},
|
||||
{0xff, 0x42}, /* read 42, write ff 00 */
|
||||
{0x42, 0xc0},
|
||||
{0x2d, 0x00},
|
||||
{0xff, 0x42}, /* read 42, write ff 00 */
|
||||
{0x42, 0xc1},
|
||||
{0x3f, 0x01},
|
||||
{0xff, 0x42}, /* read 42, write ff 00 */
|
||||
{0x42, 0xc1},
|
||||
{0x4f, 0x98},
|
||||
{0x50, 0x98},
|
||||
{0x51, 0x00},
|
||||
{0x52, 0x28},
|
||||
{0x53, 0x70},
|
||||
{0x54, 0x98},
|
||||
{0x58, 0x1a},
|
||||
{0xff, 0x41}, /* read 41, write ff 00 */
|
||||
{0x41, 0x40}, /* com16 */
|
||||
{0x56, 0x40},
|
||||
{0x55, 0x8f},
|
||||
{0x10, 0x25}, /* aech - exposure high bits */
|
||||
{0xff, 0x13}, /* read 13, write ff 00 */
|
||||
{0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
|
||||
};
|
||||
|
||||
static const u8 bridge_start_ov965x[][2] = {
|
||||
{0xc2, 0x4c},
|
||||
{0xc3, 0xf9},
|
||||
{0x50, 0x00},
|
||||
{0x51, 0xa0},
|
||||
{0x52, 0x78},
|
||||
{0x53, 0x00},
|
||||
{0x54, 0x00},
|
||||
{0x55, 0x00},
|
||||
{0x57, 0x00},
|
||||
{0x5c, 0x00},
|
||||
{0x5a, 0x28},
|
||||
{0x5b, 0x1e},
|
||||
{0x35, 0x00},
|
||||
{0xd9, 0x21},
|
||||
{0x94, 0x11},
|
||||
};
|
||||
|
||||
static const u8 sensor_start_ov965x[][2] = {
|
||||
{0x3b, 0xe4},
|
||||
{0x1e, 0x04}, /* mvfp */
|
||||
{0x13, 0xe0}, /* com8 */
|
||||
{0x00, 0x00},
|
||||
{0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
|
||||
{0x11, 0x01}, /* clkrc */
|
||||
{0x6b, 0x5a}, /* dblv */
|
||||
{0x6a, 0x02},
|
||||
{0xc5, 0x03},
|
||||
{0xa2, 0x96},
|
||||
{0xa3, 0x7d},
|
||||
{0xff, 0x13}, /* read 13, write ff 00 */
|
||||
{0x13, 0xe7},
|
||||
{0x3a, 0x80},
|
||||
{0xff, 0x42}, /* read 42, write ff 00 */
|
||||
{0x42, 0xc1},
|
||||
};
|
||||
|
||||
|
||||
static void ov534_reg_write(struct gspca_dev *gspca_dev, u16 reg, u8 val)
|
||||
{
|
||||
struct usb_device *udev = gspca_dev->dev;
|
||||
int ret;
|
||||
|
||||
PDEBUG(D_USBO, "reg=0x%04x, val=0%02x", reg, val);
|
||||
gspca_dev->usb_buf[0] = val;
|
||||
ret = usb_control_msg(udev,
|
||||
usb_sndctrlpipe(udev, 0),
|
||||
0x01,
|
||||
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
||||
0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
|
||||
if (ret < 0)
|
||||
PDEBUG(D_ERR, "write failed");
|
||||
}
|
||||
|
||||
static u8 ov534_reg_read(struct gspca_dev *gspca_dev, u16 reg)
|
||||
{
|
||||
struct usb_device *udev = gspca_dev->dev;
|
||||
int ret;
|
||||
|
||||
ret = usb_control_msg(udev,
|
||||
usb_rcvctrlpipe(udev, 0),
|
||||
0x01,
|
||||
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
||||
0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
|
||||
PDEBUG(D_USBI, "reg=0x%04x, data=0x%02x", reg, gspca_dev->usb_buf[0]);
|
||||
if (ret < 0)
|
||||
PDEBUG(D_ERR, "read failed");
|
||||
return gspca_dev->usb_buf[0];
|
||||
}
|
||||
|
||||
/* Two bits control LED: 0x21 bit 7 and 0x23 bit 7.
|
||||
* (direction and output)? */
|
||||
static void ov534_set_led(struct gspca_dev *gspca_dev, int status)
|
||||
{
|
||||
u8 data;
|
||||
|
||||
PDEBUG(D_CONF, "led status: %d", status);
|
||||
|
||||
data = ov534_reg_read(gspca_dev, 0x21);
|
||||
data |= 0x80;
|
||||
ov534_reg_write(gspca_dev, 0x21, data);
|
||||
|
||||
data = ov534_reg_read(gspca_dev, 0x23);
|
||||
if (status)
|
||||
data |= 0x80;
|
||||
else
|
||||
data &= ~0x80;
|
||||
|
||||
ov534_reg_write(gspca_dev, 0x23, data);
|
||||
|
||||
if (!status) {
|
||||
data = ov534_reg_read(gspca_dev, 0x21);
|
||||
data &= ~0x80;
|
||||
ov534_reg_write(gspca_dev, 0x21, data);
|
||||
}
|
||||
}
|
||||
|
||||
static int sccb_check_status(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
u8 data;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 5; i++) {
|
||||
data = ov534_reg_read(gspca_dev, OV534_REG_STATUS);
|
||||
|
||||
switch (data) {
|
||||
case 0x00:
|
||||
return 1;
|
||||
case 0x04:
|
||||
return 0;
|
||||
case 0x03:
|
||||
break;
|
||||
default:
|
||||
PDEBUG(D_ERR, "sccb status 0x%02x, attempt %d/5",
|
||||
data, i + 1);
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void sccb_reg_write(struct gspca_dev *gspca_dev, u8 reg, u8 val)
|
||||
{
|
||||
PDEBUG(D_USBO, "reg: 0x%02x, val: 0x%02x", reg, val);
|
||||
ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg);
|
||||
ov534_reg_write(gspca_dev, OV534_REG_WRITE, val);
|
||||
ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_3);
|
||||
|
||||
if (!sccb_check_status(gspca_dev))
|
||||
PDEBUG(D_ERR, "sccb_reg_write failed");
|
||||
}
|
||||
|
||||
static u8 sccb_reg_read(struct gspca_dev *gspca_dev, u16 reg)
|
||||
{
|
||||
ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg);
|
||||
ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_2);
|
||||
if (!sccb_check_status(gspca_dev))
|
||||
PDEBUG(D_ERR, "sccb_reg_read failed 1");
|
||||
|
||||
ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_READ_2);
|
||||
if (!sccb_check_status(gspca_dev))
|
||||
PDEBUG(D_ERR, "sccb_reg_read failed 2");
|
||||
|
||||
return ov534_reg_read(gspca_dev, OV534_REG_READ);
|
||||
}
|
||||
|
||||
/* output a bridge sequence (reg - val) */
|
||||
static void reg_w_array(struct gspca_dev *gspca_dev,
|
||||
const u8 (*data)[2], int len)
|
||||
{
|
||||
while (--len >= 0) {
|
||||
ov534_reg_write(gspca_dev, (*data)[0], (*data)[1]);
|
||||
data++;
|
||||
}
|
||||
}
|
||||
|
||||
/* output a sensor sequence (reg - val) */
|
||||
static void sccb_w_array(struct gspca_dev *gspca_dev,
|
||||
const u8 (*data)[2], int len)
|
||||
{
|
||||
while (--len >= 0) {
|
||||
if ((*data)[0] != 0xff) {
|
||||
sccb_reg_write(gspca_dev, (*data)[0], (*data)[1]);
|
||||
} else {
|
||||
sccb_reg_read(gspca_dev, (*data)[1]);
|
||||
sccb_reg_write(gspca_dev, 0xff, 0x00);
|
||||
}
|
||||
data++;
|
||||
}
|
||||
}
|
||||
|
||||
/* set framerate */
|
||||
static void ov534_set_frame_rate(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
@ -346,37 +694,15 @@ static void ov534_set_frame_rate(struct gspca_dev *gspca_dev)
|
||||
PDEBUG(D_PROBE, "frame_rate: %d", fr);
|
||||
}
|
||||
|
||||
/* setup method */
|
||||
static void ov534_setup(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* Initialize bridge chip */
|
||||
for (i = 0; i < ARRAY_SIZE(ov534_reg_initdata); i++)
|
||||
ov534_reg_write(gspca_dev, ov534_reg_initdata[i][0],
|
||||
ov534_reg_initdata[i][1]);
|
||||
|
||||
PDEBUG(D_PROBE, "sensor is ov%02x%02x",
|
||||
sccb_reg_read(gspca_dev, 0x0a),
|
||||
sccb_reg_read(gspca_dev, 0x0b));
|
||||
|
||||
ov534_set_led(gspca_dev, 1);
|
||||
|
||||
/* Initialize sensor */
|
||||
for (i = 0; i < ARRAY_SIZE(ov772x_reg_initdata); i++)
|
||||
sccb_reg_write(gspca_dev, ov772x_reg_initdata[i][0],
|
||||
ov772x_reg_initdata[i][1]);
|
||||
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x09);
|
||||
ov534_set_led(gspca_dev, 0);
|
||||
}
|
||||
|
||||
/* this function is called at probe time */
|
||||
static int sd_config(struct gspca_dev *gspca_dev,
|
||||
const struct usb_device_id *id)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
struct cam *cam;
|
||||
|
||||
sd->sensor = id->driver_info;
|
||||
|
||||
cam = &gspca_dev->cam;
|
||||
|
||||
cam->cam_mode = vga_mode;
|
||||
@ -391,26 +717,102 @@ static int sd_config(struct gspca_dev *gspca_dev,
|
||||
/* this function is called at probe and resume time */
|
||||
static int sd_init(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
ov534_setup(gspca_dev);
|
||||
ov534_set_frame_rate(gspca_dev);
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
u16 sensor_id;
|
||||
static const u8 sensor_addr[2] = {
|
||||
0x42, /* 0 SENSOR_OV772X */
|
||||
0x60, /* 1 SENSOR_OV965X */
|
||||
};
|
||||
|
||||
/* reset bridge */
|
||||
ov534_reg_write(gspca_dev, 0xe7, 0x3a);
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x08);
|
||||
msleep(100);
|
||||
|
||||
/* initialize the sensor address */
|
||||
ov534_reg_write(gspca_dev, OV534_REG_ADDRESS,
|
||||
sensor_addr[sd->sensor]);
|
||||
|
||||
/* reset sensor */
|
||||
sccb_reg_write(gspca_dev, 0x12, 0x80);
|
||||
msleep(10);
|
||||
|
||||
/* probe the sensor */
|
||||
sccb_reg_read(gspca_dev, 0x0a);
|
||||
sensor_id = sccb_reg_read(gspca_dev, 0x0a) << 8;
|
||||
sccb_reg_read(gspca_dev, 0x0b);
|
||||
sensor_id |= sccb_reg_read(gspca_dev, 0x0b);
|
||||
PDEBUG(D_PROBE, "Sensor ID: %04x", sensor_id);
|
||||
|
||||
/* initialize */
|
||||
switch (sd->sensor) {
|
||||
case SENSOR_OV772X:
|
||||
reg_w_array(gspca_dev, bridge_init_ov722x,
|
||||
ARRAY_SIZE(bridge_init_ov722x));
|
||||
ov534_set_led(gspca_dev, 1);
|
||||
sccb_w_array(gspca_dev, sensor_init_ov722x,
|
||||
ARRAY_SIZE(sensor_init_ov722x));
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x09);
|
||||
ov534_set_led(gspca_dev, 0);
|
||||
ov534_set_frame_rate(gspca_dev);
|
||||
break;
|
||||
default:
|
||||
/* case SENSOR_OV965X: */
|
||||
reg_w_array(gspca_dev, bridge_init_ov965x,
|
||||
ARRAY_SIZE(bridge_init_ov965x));
|
||||
sccb_w_array(gspca_dev, sensor_init_ov965x,
|
||||
ARRAY_SIZE(sensor_init_ov965x));
|
||||
reg_w_array(gspca_dev, bridge_init_ov965x_2,
|
||||
ARRAY_SIZE(bridge_init_ov965x_2));
|
||||
sccb_w_array(gspca_dev, sensor_init_ov965x_2,
|
||||
ARRAY_SIZE(sensor_init_ov965x_2));
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x00);
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x01);
|
||||
ov534_set_led(gspca_dev, 0);
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x00);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int sd_start(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
/* start streaming data */
|
||||
ov534_set_led(gspca_dev, 1);
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x00);
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
switch (sd->sensor) {
|
||||
case SENSOR_OV772X:
|
||||
ov534_set_led(gspca_dev, 1);
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x00);
|
||||
break;
|
||||
default:
|
||||
/* case SENSOR_OV965X: */
|
||||
reg_w_array(gspca_dev, bridge_start_ov965x,
|
||||
ARRAY_SIZE(bridge_start_ov965x));
|
||||
sccb_w_array(gspca_dev, sensor_start_ov965x,
|
||||
ARRAY_SIZE(sensor_start_ov965x));
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x00);
|
||||
ov534_set_led(gspca_dev, 1);
|
||||
/*fixme: other sensor start omitted*/
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void sd_stopN(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
/* stop streaming data */
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x09);
|
||||
ov534_set_led(gspca_dev, 0);
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
switch (sd->sensor) {
|
||||
case SENSOR_OV772X:
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x09);
|
||||
ov534_set_led(gspca_dev, 0);
|
||||
break;
|
||||
default:
|
||||
/* case SENSOR_OV965X: */
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x01);
|
||||
ov534_set_led(gspca_dev, 0);
|
||||
ov534_reg_write(gspca_dev, 0xe0, 0x00);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Values for bmHeaderInfo (Video and Still Image Payload Headers, 2.4.3.3) */
|
||||
@ -555,7 +957,8 @@ static const struct sd_desc sd_desc = {
|
||||
|
||||
/* -- module initialisation -- */
|
||||
static const __devinitdata struct usb_device_id device_table[] = {
|
||||
{USB_DEVICE(0x1415, 0x2000)}, /* Sony HD Eye for PS3 (SLEH 00201) */
|
||||
{USB_DEVICE(0x06f8, 0x3003), .driver_info = SENSOR_OV965X},
|
||||
{USB_DEVICE(0x1415, 0x2000), .driver_info = SENSOR_OV772X},
|
||||
{}
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user