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[PATCH] USB: SN9C10x driver updates

Browse Source 
SN9C10x driver updates.

Changes: + new, - removed, * cleanup, @ bugfix

@ Remove bad get_ctrl()'s
* Documentation updates
+ Add 0x0c45/0x602d to the list of SN9C10x based devices
+ Add support for OV7630 image sensors

Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Luca Risolia 2005-06-25 16:30:24 +02:00 committed by Greg Kroah-Hartman
parent 8fd6db47b9
commit b9df978f19
8 changed files with 417 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/usb/sn9c102.txt
View File

@ -297,6 +297,7 @@ Vendor ID Product ID
0x0c45 0x602a
0x0c45 0x602b
0x0c45 0x602c
0x0c45 0x602d
0x0c45 0x6030
0x0c45 0x6080
0x0c45 0x6082
@ -333,6 +334,7 @@ Model Manufacturer
----- ------------
HV7131D Hynix Semiconductor, Inc.
MI-0343 Micron Technology, Inc.
OV7630 OmniVision Technologies, Inc.
PAS106B PixArt Imaging, Inc.
PAS202BCB PixArt Imaging, Inc.
TAS5110C1B Taiwan Advanced Sensor Corporation
@ -470,9 +472,11 @@ order):
- Luca Capello for the donation of a webcam;
- Joao Rodrigo Fuzaro, Joao Limirio, Claudio Filho and Caio Begotti for the
donation of a webcam;
- Jon Hollstrom for the donation of a webcam;
- Carlos Eduardo Medaglia Dyonisio, who added the support for the PAS202BCB
image sensor;
- Stefano Mozzi, who donated 45 EU;
- Andrew Pearce for the donation of a webcam;
- Bertrik Sikken, who reverse-engineered and documented the Huffman compression
algorithm used in the SN9C10x controllers and implemented the first decoder;
- Mizuno Takafumi for the donation of a webcam;

2
drivers/usb/media/Makefile
View File

@ -2,7 +2,7 @@
# Makefile for USB Media drivers
#
sn9c102-objs := sn9c102_core.o sn9c102_hv7131d.o sn9c102_mi0343.o sn9c102_pas106b.o sn9c102_pas202bcb.o sn9c102_tas5110c1b.o sn9c102_tas5130d1b.o
sn9c102-objs := sn9c102_core.o sn9c102_hv7131d.o sn9c102_mi0343.o sn9c102_ov7630.o sn9c102_pas106b.o sn9c102_pas202bcb.o sn9c102_tas5110c1b.o sn9c102_tas5130d1b.o
obj-$(CONFIG_USB_DABUSB) += dabusb.o
obj-$(CONFIG_USB_DSBR) += dsbr100.o

2
drivers/usb/media/sn9c102.h
View File

@ -56,7 +56,7 @@
#define SN9C102_MODULE_AUTHOR "(C) 2004-2005 Luca Risolia"
#define SN9C102_AUTHOR_EMAIL "<luca.risolia@studio.unibo.it>"
#define SN9C102_MODULE_LICENSE "GPL"
#define SN9C102_MODULE_VERSION "1:1.24"
#define SN9C102_MODULE_VERSION "1:1.24a"
#define SN9C102_MODULE_VERSION_CODE KERNEL_VERSION(1, 0, 24)
enum sn9c102_bridge {

2
drivers/usb/media/sn9c102_core.c
View File

@ -429,7 +429,7 @@ sn9c102_i2c_try_read(struct sn9c102_device* cam,
}
static int
int
sn9c102_i2c_try_write(struct sn9c102_device* cam,
struct sn9c102_sensor* sensor, u8 address, u8 value)
{

394
drivers/usb/media/sn9c102_ov7630.c Normal file
View File

@ -0,0 +1,394 @@
/***************************************************************************
* Plug-in for OV7630 image sensor connected to the SN9C10x PC Camera *
* Controllers *
* *
* Copyright (C) 2005 by Luca Risolia <luca.risolia@studio.unibo.it> *
* *
* 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; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
***************************************************************************/
#include "sn9c102_sensor.h"
static struct sn9c102_sensor ov7630;
static int ov7630_init(struct sn9c102_device* cam)
{
int err = 0;
err += sn9c102_write_reg(cam, 0x00, 0x14);
err += sn9c102_write_reg(cam, 0x60, 0x17);
err += sn9c102_write_reg(cam, 0x0f, 0x18);
err += sn9c102_write_reg(cam, 0x50, 0x19);
err += sn9c102_i2c_write(cam, 0x12, 0x8d);
err += sn9c102_i2c_write(cam, 0x11, 0x00);
err += sn9c102_i2c_write(cam, 0x15, 0x34);
err += sn9c102_i2c_write(cam, 0x16, 0x03);
err += sn9c102_i2c_write(cam, 0x17, 0x1c);
err += sn9c102_i2c_write(cam, 0x18, 0xbd);
err += sn9c102_i2c_write(cam, 0x19, 0x06);
err += sn9c102_i2c_write(cam, 0x1a, 0xf6);
err += sn9c102_i2c_write(cam, 0x1b, 0x04);
err += sn9c102_i2c_write(cam, 0x20, 0x44);
err += sn9c102_i2c_write(cam, 0x23, 0xee);
err += sn9c102_i2c_write(cam, 0x26, 0xa0);
err += sn9c102_i2c_write(cam, 0x27, 0x9a);
err += sn9c102_i2c_write(cam, 0x28, 0x20);
err += sn9c102_i2c_write(cam, 0x29, 0x30);
err += sn9c102_i2c_write(cam, 0x2f, 0x3d);
err += sn9c102_i2c_write(cam, 0x30, 0x24);
err += sn9c102_i2c_write(cam, 0x32, 0x86);
err += sn9c102_i2c_write(cam, 0x60, 0xa9);
err += sn9c102_i2c_write(cam, 0x61, 0x42);
err += sn9c102_i2c_write(cam, 0x65, 0x00);
err += sn9c102_i2c_write(cam, 0x69, 0x38);
err += sn9c102_i2c_write(cam, 0x6f, 0x88);
err += sn9c102_i2c_write(cam, 0x70, 0x0b);
err += sn9c102_i2c_write(cam, 0x71, 0x00);
err += sn9c102_i2c_write(cam, 0x74, 0x21);
err += sn9c102_i2c_write(cam, 0x7d, 0xf7);
return err;
}
static int ov7630_set_ctrl(struct sn9c102_device* cam,
const struct v4l2_control* ctrl)
{
int err = 0;
switch (ctrl->id) {
case V4L2_CID_EXPOSURE:
err += sn9c102_i2c_write(cam, 0x10, ctrl->value >> 2);
err += sn9c102_i2c_write(cam, 0x76, ctrl->value & 0x03);
break;
case V4L2_CID_RED_BALANCE:
err += sn9c102_i2c_write(cam, 0x02, ctrl->value);
break;
case V4L2_CID_BLUE_BALANCE:
err += sn9c102_i2c_write(cam, 0x03, ctrl->value);
break;
case V4L2_CID_GAIN:
err += sn9c102_i2c_write(cam, 0x00, ctrl->value);
break;
case V4L2_CID_CONTRAST:
err += ctrl->value ? sn9c102_i2c_write(cam, 0x05,
(ctrl->value-1) | 0x20)
: sn9c102_i2c_write(cam, 0x05, 0x00);
break;
case V4L2_CID_BRIGHTNESS:
err += sn9c102_i2c_write(cam, 0x06, ctrl->value);
break;
case V4L2_CID_SATURATION:
err += sn9c102_i2c_write(cam, 0x03, ctrl->value << 4);
break;
case V4L2_CID_HUE:
err += ctrl->value ? sn9c102_i2c_write(cam, 0x04,
(ctrl->value-1) | 0x20)
: sn9c102_i2c_write(cam, 0x04, 0x00);
break;
case V4L2_CID_DO_WHITE_BALANCE:
err += sn9c102_i2c_write(cam, 0x0c, ctrl->value);
break;
case V4L2_CID_WHITENESS:
err += sn9c102_i2c_write(cam, 0x0d, ctrl->value);
break;
case V4L2_CID_AUTO_WHITE_BALANCE:
err += sn9c102_i2c_write(cam, 0x12, (ctrl->value << 2) | 0x09);
break;
case V4L2_CID_AUTOGAIN:
err += sn9c102_i2c_write(cam, 0x13, ctrl->value);
break;
case V4L2_CID_VFLIP:
err += sn9c102_i2c_write(cam, 0x75, 0x0e | (ctrl->value << 7));
break;
case V4L2_CID_BLACK_LEVEL:
err += sn9c102_i2c_write(cam, 0x25, ctrl->value);
break;
case SN9C102_V4L2_CID_BRIGHT_LEVEL:
err += sn9c102_i2c_write(cam, 0x24, ctrl->value);
break;
case SN9C102_V4L2_CID_GAMMA:
err += sn9c102_i2c_write(cam, 0x14, (ctrl->value << 2) | 0x80);
break;
case SN9C102_V4L2_CID_BAND_FILTER:
err += sn9c102_i2c_write(cam, 0x2d, ctrl->value << 2);
break;
default:
return -EINVAL;
}
return err ? -EIO : 0;
}
static int ov7630_set_crop(struct sn9c102_device* cam,
const struct v4l2_rect* rect)
{
struct sn9c102_sensor* s = &ov7630;
int err = 0;
u8 v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1;
err += sn9c102_write_reg(cam, v_start, 0x13);
return err;
}
static int ov7630_set_pix_format(struct sn9c102_device* cam,
const struct v4l2_pix_format* pix)
{
int err = 0;
if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X)
err += sn9c102_write_reg(cam, 0x20, 0x19);
else
err += sn9c102_write_reg(cam, 0x50, 0x19);
return err;
}
static struct sn9c102_sensor ov7630 = {
.name = "OV7630",
.maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
.sysfs_ops = SN9C102_I2C_WRITE,
.frequency = SN9C102_I2C_100KHZ,
.interface = SN9C102_I2C_2WIRES,
.i2c_slave_id = 0x21,
.init = &ov7630_init,
.qctrl = {
{
.id = V4L2_CID_GAIN,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "global gain",
.minimum = 0x00,
.maximum = 0x3f,
.step = 0x01,
.default_value = 0x14,
.flags = 0,
},
{
.id = V4L2_CID_HUE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "hue",
.minimum = 0x00,
.maximum = 0x1f+1,
.step = 0x01,
.default_value = 0x00,
.flags = 0,
},
{
.id = V4L2_CID_SATURATION,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "saturation",
.minimum = 0x00,
.maximum = 0x0f,
.step = 0x01,
.default_value = 0x08,
.flags = 0,
},
{
.id = V4L2_CID_CONTRAST,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "contrast",
.minimum = 0x00,
.maximum = 0x1f+1,
.step = 0x01,
.default_value = 0x00,
.flags = 0,
},
{
.id = V4L2_CID_EXPOSURE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "exposure",
.minimum = 0x000,
.maximum = 0x3ff,
.step = 0x001,
.default_value = 0x83<<2,
.flags = 0,
},
{
.id = V4L2_CID_RED_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "red balance",
.minimum = 0x00,
.maximum = 0xff,
.step = 0x01,
.default_value = 0x3a,
.flags = 0,
},
{
.id = V4L2_CID_BLUE_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "blue balance",
.minimum = 0x00,
.maximum = 0xff,
.step = 0x01,
.default_value = 0x77,
.flags = 0,
},
{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "brightness",
.minimum = 0x00,
.maximum = 0xff,
.step = 0x01,
.default_value = 0xa0,
.flags = 0,
},
{
.id = V4L2_CID_DO_WHITE_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "white balance background: blue",
.minimum = 0x00,
.maximum = 0x3f,
.step = 0x01,
.default_value = 0x20,
.flags = 0,
},
{
.id = V4L2_CID_WHITENESS,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "white balance background: red",
.minimum = 0x00,
.maximum = 0x3f,
.step = 0x01,
.default_value = 0x20,
.flags = 0,
},
{
.id = V4L2_CID_AUTO_WHITE_BALANCE,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "auto white balance",
.minimum = 0x00,
.maximum = 0x01,
.step = 0x01,
.default_value = 0x01,
.flags = 0,
},
{
.id = V4L2_CID_AUTOGAIN,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "gain & exposure mode",
.minimum = 0x00,
.maximum = 0x03,
.step = 0x01,
.default_value = 0x00,
.flags = 0,
},
{
.id = V4L2_CID_VFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "vertical flip",
.minimum = 0x00,
.maximum = 0x01,
.step = 0x01,
.default_value = 0x01,
.flags = 0,
},
{
.id = V4L2_CID_BLACK_LEVEL,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "black pixel ratio",
.minimum = 0x01,
.maximum = 0x9a,
.step = 0x01,
.default_value = 0x8a,
.flags = 0,
},
{
.id = SN9C102_V4L2_CID_BRIGHT_LEVEL,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "bright pixel ratio",
.minimum = 0x01,
.maximum = 0x9a,
.step = 0x01,
.default_value = 0x10,
.flags = 0,
},
{
.id = SN9C102_V4L2_CID_BAND_FILTER,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "band filter",
.minimum = 0x00,
.maximum = 0x01,
.step = 0x01,
.default_value = 0x00,
.flags = 0,
},
{
.id = SN9C102_V4L2_CID_GAMMA,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "rgb gamma",
.minimum = 0x00,
.maximum = 0x01,
.step = 0x01,
.default_value = 0x00,
.flags = 0,
},
},
.set_ctrl = &ov7630_set_ctrl,
.cropcap = {
.bounds = {
.left = 0,
.top = 0,
.width = 640,
.height = 480,
},
.defrect = {
.left = 0,
.top = 0,
.width = 640,
.height = 480,
},
},
.set_crop = &ov7630_set_crop,
.pix_format = {
.width = 640,
.height = 480,
.pixelformat = V4L2_PIX_FMT_SBGGR8,
.priv = 8,
},
.set_pix_format = &ov7630_set_pix_format
};
int sn9c102_probe_ov7630(struct sn9c102_device* cam)
{
int err = 0;
sn9c102_attach_sensor(cam, &ov7630);
if (le16_to_cpu(ov7630.usbdev->descriptor.idProduct) != 0x608f &&
le16_to_cpu(ov7630.usbdev->descriptor.idProduct) != 0x602c)
return -ENODEV;
err += sn9c102_write_reg(cam, 0x01, 0x01);
err += sn9c102_write_reg(cam, 0x00, 0x01);
err += sn9c102_write_reg(cam, 0x28, 0x17);
if (err)
return -EIO;
err += sn9c102_i2c_write(cam, 0x0b, 0);
if (err)
return -ENODEV;
return 0;
}

16
drivers/usb/media/sn9c102_sensor.h
View File

@ -64,6 +64,7 @@ struct sn9c102_sensor;
*/
extern int sn9c102_probe_hv7131d(struct sn9c102_device* cam);
extern int sn9c102_probe_mi0343(struct sn9c102_device* cam);
extern int sn9c102_probe_ov7630(struct sn9c102_device* cam);
extern int sn9c102_probe_pas106b(struct sn9c102_device* cam);
extern int sn9c102_probe_pas202bcb(struct sn9c102_device* cam);
extern int sn9c102_probe_tas5110c1b(struct sn9c102_device* cam);
@ -80,6 +81,7 @@ static int (*sn9c102_sensor_table[])(struct sn9c102_device*) = { \
&sn9c102_probe_pas106b, /* strong detection based on SENSOR ids */ \
&sn9c102_probe_pas202bcb, /* strong detection based on SENSOR ids */ \
&sn9c102_probe_hv7131d, /* strong detection based on SENSOR ids */ \
&sn9c102_probe_ov7630, /* detection mostly based on USB pid/vid */ \
&sn9c102_probe_tas5110c1b, /* detection based on USB pid/vid */ \
&sn9c102_probe_tas5130d1b, /* detection based on USB pid/vid */ \
NULL, \
@ -103,7 +105,8 @@ static const struct usb_device_id sn9c102_id_table[] = { \
{ USB_DEVICE(0x0c45, 0x6029), }, /* PAS106B */ \
{ USB_DEVICE(0x0c45, 0x602a), }, /* HV7131D */ \
{ USB_DEVICE(0x0c45, 0x602b), }, /* MI-0343 */ \
{ USB_DEVICE(0x0c45, 0x602c), }, /* OV7620 */ \
{ USB_DEVICE(0x0c45, 0x602c), }, /* OV7630 */ \
{ USB_DEVICE(0x0c45, 0x602d), }, \
{ USB_DEVICE(0x0c45, 0x6030), }, /* MI03x */ \
{ USB_DEVICE(0x0c45, 0x6080), }, \
{ USB_DEVICE(0x0c45, 0x6082), }, /* MI0343 and MI0360 */ \
@ -145,6 +148,8 @@ static const struct usb_device_id sn9c102_id_table[] = { \
*/
/* The "try" I2C I/O versions are used when probing the sensor */
extern int sn9c102_i2c_try_write(struct sn9c102_device*,struct sn9c102_sensor*,
u8 address, u8 value);
extern int sn9c102_i2c_try_read(struct sn9c102_device*,struct sn9c102_sensor*,
u8 address);
@ -201,6 +206,8 @@ enum sn9c102_i2c_interface {
SN9C102_I2C_3WIRES,
};
#define SN9C102_MAX_CTRLS V4L2_CID_LASTP1-V4L2_CID_BASE+10
struct sn9c102_sensor {
char name[32], /* sensor name */
maintainer[64]; /* name of the mantainer <email> */
@ -243,7 +250,7 @@ struct sn9c102_sensor {
sensor according to the default configuration structures below.
*/
struct v4l2_queryctrl qctrl[V4L2_CID_LASTP1-V4L2_CID_BASE];
struct v4l2_queryctrl qctrl[SN9C102_MAX_CTRLS];
/*
Optional list of default controls, defined as indicated in the
V4L2 API. Menu type controls are not handled by this interface.
@ -356,7 +363,7 @@ struct sn9c102_sensor {
core module to store successfully updated values of the above
settings, for rollbacks..etc..in case of errors during atomic I/O
*/
struct v4l2_queryctrl _qctrl[V4L2_CID_LASTP1-V4L2_CID_BASE];
struct v4l2_queryctrl _qctrl[SN9C102_MAX_CTRLS];
struct v4l2_rect _rect;
};
@ -367,5 +374,8 @@ struct sn9c102_sensor {
#define SN9C102_V4L2_CID_GREEN_BALANCE V4L2_CID_PRIVATE_BASE + 1
#define SN9C102_V4L2_CID_RESET_LEVEL V4L2_CID_PRIVATE_BASE + 2
#define SN9C102_V4L2_CID_PIXEL_BIAS_VOLTAGE V4L2_CID_PRIVATE_BASE + 3
#define SN9C102_V4L2_CID_GAMMA V4L2_CID_PRIVATE_BASE + 4
#define SN9C102_V4L2_CID_BAND_FILTER V4L2_CID_PRIVATE_BASE + 5
#define SN9C102_V4L2_CID_BRIGHT_LEVEL V4L2_CID_PRIVATE_BASE + 6
#endif /* _SN9C102_SENSOR_H_ */

21
drivers/usb/media/sn9c102_tas5110c1b.c
View File

@ -24,8 +24,6 @@
static struct sn9c102_sensor tas5110c1b;
static struct v4l2_control tas5110c1b_gain;
static int tas5110c1b_init(struct sn9c102_device* cam)
{
@ -46,21 +44,6 @@ static int tas5110c1b_init(struct sn9c102_device* cam)
}
static int tas5110c1b_get_ctrl(struct sn9c102_device* cam,
struct v4l2_control* ctrl)
{
switch (ctrl->id) {
case V4L2_CID_GAIN:
ctrl->value = tas5110c1b_gain.value;
break;
default:
return -EINVAL;
}
return 0;
}
static int tas5110c1b_set_ctrl(struct sn9c102_device* cam,
const struct v4l2_control* ctrl)
{
@ -68,8 +51,7 @@ static int tas5110c1b_set_ctrl(struct sn9c102_device* cam,
switch (ctrl->id) {
case V4L2_CID_GAIN:
if (!(err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value)))
tas5110c1b_gain.value = ctrl->value;
err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value);
break;
default:
return -EINVAL;
@ -147,7 +129,6 @@ static struct sn9c102_sensor tas5110c1b = {
.height = 288,
},
},
.get_ctrl = &tas5110c1b_get_ctrl,
.set_crop = &tas5110c1b_set_crop,
.pix_format = {
.width = 352,

27
drivers/usb/media/sn9c102_tas5130d1b.c
View File

@ -24,8 +24,6 @@
static struct sn9c102_sensor tas5130d1b;
static struct v4l2_control tas5130d1b_gain, tas5130d1b_exposure;
static int tas5130d1b_init(struct sn9c102_device* cam)
{
@ -44,24 +42,6 @@ static int tas5130d1b_init(struct sn9c102_device* cam)
}
static int tas5130d1b_get_ctrl(struct sn9c102_device* cam,
struct v4l2_control* ctrl)
{
switch (ctrl->id) {
case V4L2_CID_GAIN:
ctrl->value = tas5130d1b_gain.value;
break;
case V4L2_CID_EXPOSURE:
ctrl->value = tas5130d1b_exposure.value;
break;
default:
return -EINVAL;
}
return 0;
}
static int tas5130d1b_set_ctrl(struct sn9c102_device* cam,
const struct v4l2_control* ctrl)
{
@ -69,12 +49,10 @@ static int tas5130d1b_set_ctrl(struct sn9c102_device* cam,
switch (ctrl->id) {
case V4L2_CID_GAIN:
if (!(err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value)))
tas5130d1b_gain.value = ctrl->value;
err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value);
break;
case V4L2_CID_EXPOSURE:
if (!(err += sn9c102_i2c_write(cam, 0x40, 0x47 - ctrl->value)))
tas5130d1b_exposure.value = ctrl->value;
err += sn9c102_i2c_write(cam, 0x40, 0x47 - ctrl->value);
break;
default:
return -EINVAL;
@ -147,7 +125,6 @@ static struct sn9c102_sensor tas5130d1b = {
.flags = 0,
},
},
.get_ctrl = &tas5130d1b_get_ctrl,
.set_ctrl = &tas5130d1b_set_ctrl,
.cropcap = {
.bounds = {