/*
* SPCA500 chip based cameras initialization data
*
* V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
*
* 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
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define MODULE_NAME "spca500"
#include "gspca.h"
#include "jpeg.h"
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA500 USB Camera Driver");
MODULE_LICENSE("GPL");
#define QUALITY 85
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
char subtype;
#define AgfaCl20 0
#define AiptekPocketDV 1
#define BenqDC1016 2
#define CreativePCCam300 3
#define DLinkDSC350 4
#define Gsmartmini 5
#define IntelPocketPCCamera 6
#define KodakEZ200 7
#define LogitechClickSmart310 8
#define LogitechClickSmart510 9
#define LogitechTraveler 10
#define MustekGsmart300 11
#define Optimedia 12
#define PalmPixDC85 13
#define ToptroIndus 14
u8 jpeg_hdr[JPEG_HDR_SZ];
};
static const struct v4l2_pix_format vga_mode[] = {
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 1},
{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 0},
};
static const struct v4l2_pix_format sif_mode[] = {
{176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 176,
.sizeimage = 176 * 144 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 1},
{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 352,
.sizeimage = 352 * 288 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 0},
};
/* Frame packet header offsets for the spca500 */
#define SPCA500_OFFSET_PADDINGLB 2
#define SPCA500_OFFSET_PADDINGHB 3
#define SPCA500_OFFSET_MODE 4
#define SPCA500_OFFSET_IMGWIDTH 5
#define SPCA500_OFFSET_IMGHEIGHT 6
#define SPCA500_OFFSET_IMGMODE 7
#define SPCA500_OFFSET_QTBLINDEX 8
#define SPCA500_OFFSET_FRAMSEQ 9
#define SPCA500_OFFSET_CDSPINFO 10
#define SPCA500_OFFSET_GPIO 11
#define SPCA500_OFFSET_AUGPIO 12
#define SPCA500_OFFSET_DATA 16
static const __u16 spca500_visual_defaults[][3] = {
{0x00, 0x0003, 0x816b}, /* SSI not active sync with vsync,
* hue (H byte) = 0,
* saturation/hue enable,
* brightness/contrast enable.
*/
{0x00, 0x0000, 0x8167}, /* brightness = 0 */
{0x00, 0x0020, 0x8168}, /* contrast = 0 */
{0x00, 0x0003, 0x816b}, /* SSI not active sync with vsync,
* hue (H byte) = 0, saturation/hue enable,
* brightness/contrast enable.
* was 0x0003, now 0x0000.
*/
{0x00, 0x0000, 0x816a}, /* hue (L byte) = 0 */
{0x00, 0x0020, 0x8169}, /* saturation = 0x20 */
{0x00, 0x0050, 0x8157}, /* edge gain high threshold */
{0x00, 0x0030, 0x8158}, /* edge gain low threshold */
{0x00, 0x0028, 0x8159}, /* edge bandwidth high threshold */
{0x00, 0x000a, 0x815a}, /* edge bandwidth low threshold */
{0x00, 0x0001, 0x8202}, /* clock rate compensation = 1/25 sec/frame */
{0x0c, 0x0004, 0x0000},
/* set interface */
{}
};
static const __u16 Clicksmart510_defaults[][3] = {
{0x00, 0x00, 0x8211},
{0x00, 0x01, 0x82c0},
{0x00, 0x10, 0x82cb},
{0x00, 0x0f, 0x800d},
{0x00, 0x82, 0x8225},
{0x00, 0x21, 0x8228},
{0x00, 0x00, 0x8203},
{0x00, 0x00, 0x8204},
{0x00, 0x08, 0x8205},
{0x00, 0xf8, 0x8206},
{0x00, 0x28, 0x8207},
{0x00, 0xa0, 0x8208},
{0x00, 0x08, 0x824a},
{0x00, 0x08, 0x8214},
{0x00, 0x80, 0x82c1},
{0x00, 0x00, 0x82c2},
{0x00, 0x00, 0x82ca},
{0x00, 0x80, 0x82c1},
{0x00, 0x04, 0x82c2},
{0x00, 0x00, 0x82ca},
{0x00, 0xfc, 0x8100},
{0x00, 0xfc, 0x8105},
{0x00, 0x30, 0x8101},
{0x00, 0x00, 0x8102},
{0x00, 0x00, 0x8103},
{0x00, 0x66, 0x8107},
{0x00, 0x00, 0x816b},
{0x00, 0x00, 0x8155},
{0x00, 0x01, 0x8156},
{0x00, 0x60, 0x8157},
{0x00, 0x40, 0x8158},
{0x00, 0x0a, 0x8159},
{0x00, 0x06, 0x815a},
{0x00, 0x00, 0x813f},
{0x00, 0x00, 0x8200},
{0x00, 0x19, 0x8201},
{0x00, 0x00, 0x82c1},
{0x00, 0xa0, 0x82c2},
{0x00, 0x00, 0x82ca},
{0x00, 0x00, 0x8117},
{0x00, 0x00, 0x8118},
{0x00, 0x65, 0x8119},
{0x00, 0x00, 0x811a},
{0x00, 0x00, 0x811b},
{0x00, 0x55, 0x811c},
{0x00, 0x65, 0x811d},
{0x00, 0x55, 0x811e},
{0x00, 0x16, 0x811f},
{0x00, 0x19, 0x8120},
{0x00, 0x80, 0x8103},
{0x00, 0x83, 0x816b},
{0x00, 0x25, 0x8168},
{0x00, 0x01, 0x820f},
{0x00, 0xff, 0x8115},
{0x00, 0x48, 0x8116},
{0x00, 0x50, 0x8151},
{0x00, 0x40, 0x8152},
{0x00, 0x78, 0x8153},
{0x00, 0x40, 0x8154},
{0x00, 0x00, 0x8167},
{0x00, 0x20, 0x8168},
{0x00, 0x00, 0x816a},
{0x00, 0x03, 0x816b},
{0x00, 0x20, 0x8169},
{0x00, 0x60, 0x8157},
{0x00, 0x00, 0x8190},
{0x00, 0x00, 0x81a1},
{0x00, 0x00, 0x81b2},
{0x00, 0x27, 0x8191},
{0x00, 0x27, 0x81a2},
{0x00, 0x27, 0x81b3},
{0x00, 0x4b, 0x8192},
{0x00, 0x4b, 0x81a3},
{0x00, 0x4b, 0x81b4},
{0x00, 0x66, 0x8193},
{0x00, 0x66, 0x81a4},
{0x00, 0x66, 0x81b5},
{0x00, 0x79, 0x8194},
{0x00, 0x79, 0x81a5},
{0x00, 0x79, 0x81b6},
{0x00, 0x8a, 0x8195},
{0x00, 0x8a, 0x81a6},
{0x00, 0x8a, 0x81b7},
{0x00, 0x9b, 0x8196},
{0x00, 0x9b, 0x81a7},
{0x00, 0x9b, 0x81b8},
{0x00, 0xa6, 0x8197},
{0x00, 0xa6, 0x81a8},
{0x00, 0xa6, 0x81b9},
{0x00, 0xb2, 0x8198},
{0x00, 0xb2, 0x81a9},
{0x00, 0xb2, 0x81ba},
{0x00, 0xbe, 0x8199},
{0x00, 0xbe, 0x81aa},
{0x00, 0xbe, 0x81bb},
{0x00, 0xc8, 0x819a},
{0x00, 0xc8, 0x81ab},
{0x00, 0xc8, 0x81bc},
{0x00, 0xd2, 0x819b},
{0x00, 0xd2, 0x81ac},
{0x00, 0xd2, 0x81bd},
{0x00, 0xdb, 0x819c},
{0x00, 0xdb, 0x81ad},
{0x00, 0xdb, 0x81be},
{0x00, 0xe4, 0x819d},
{0x00, 0xe4, 0x81ae},
{0x00, 0xe4, 0x81bf},
{0x00, 0xed, 0x819e},
{0x00, 0xed, 0x81af},
{0x00, 0xed, 0x81c0},
{0x00, 0xf7, 0x819f},
{0x00, 0xf7, 0x81b0},
{0x00, 0xf7, 0x81c1},
{0x00, 0xff, 0x81a0},
{0x00, 0xff, 0x81b1},
{0x00, 0xff, 0x81c2},
{0x00, 0x03, 0x8156},
{0x00, 0x00, 0x8211},
{0x00, 0x20, 0x8168},
{0x00, 0x01, 0x8202},
{0x00, 0x30, 0x8101},
{0x00, 0x00, 0x8111},
{0x00, 0x00, 0x8112},
{0x00, 0x00, 0x8113},
{0x00, 0x00, 0x8114},
{}
};
static const __u8 qtable_creative_pccam[2][64] = {
{ /* Q-table Y-components */
0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
0x16, 0x1c, 0x1d, 0x1d, 0x22, 0x1e, 0x1f, 0x1e},
{ /* Q-table C-components */
0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
};
static const __u8 qtable_kodak_ez200[2][64] = {
{ /* Q-table Y-components */
0x02, 0x01, 0x01, 0x02, 0x02, 0x04, 0x05, 0x06,
0x01, 0x01, 0x01, 0x02, 0x03, 0x06, 0x06, 0x06,
0x01, 0x01, 0x02, 0x02, 0x04, 0x06, 0x07, 0x06,
0x01, 0x02, 0x02, 0x03, 0x05, 0x09, 0x08, 0x06,
0x02, 0x02, 0x04, 0x06, 0x07, 0x0b, 0x0a, 0x08,
0x02, 0x04, 0x06, 0x06, 0x08, 0x0a, 0x0b, 0x09,
0x05, 0x06, 0x08, 0x09, 0x0a, 0x0c, 0x0c, 0x0a,
0x07, 0x09, 0x0a, 0x0a, 0x0b, 0x0a, 0x0a, 0x0a},
{ /* Q-table C-components */
0x02, 0x02, 0x02, 0x05, 0x0a, 0x0a, 0x0a, 0x0a,
0x02, 0x02, 0x03, 0x07, 0x0a, 0x0a, 0x0a, 0x0a,
0x02, 0x03, 0x06, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a,
0x05, 0x07, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a,
0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a,
0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a,
0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a,
0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a}
};
static const __u8 qtable_pocketdv[2][64] = {
{ /* Q-table Y-components start registers 0x8800 */
0x06, 0x04, 0x04, 0x06, 0x0a, 0x10, 0x14, 0x18,
0x05, 0x05, 0x06, 0x08, 0x0a, 0x17, 0x18, 0x16,
0x06, 0x05, 0x06, 0x0a, 0x10, 0x17, 0x1c, 0x16,
0x06, 0x07, 0x09, 0x0c, 0x14, 0x23, 0x20, 0x19,
0x07, 0x09, 0x0f, 0x16, 0x1b, 0x2c, 0x29, 0x1f,
0x0a, 0x0e, 0x16, 0x1a, 0x20, 0x2a, 0x2d, 0x25,
0x14, 0x1a, 0x1f, 0x23, 0x29, 0x30, 0x30, 0x28,
0x1d, 0x25, 0x26, 0x27, 0x2d, 0x28, 0x29, 0x28,
},
{ /* Q-table C-components start registers 0x8840 */
0x07, 0x07, 0x0a, 0x13, 0x28, 0x28, 0x28, 0x28,
0x07, 0x08, 0x0a, 0x1a, 0x28, 0x28, 0x28, 0x28,
0x0a, 0x0a, 0x16, 0x28, 0x28, 0x28, 0x28, 0x28,
0x13, 0x1a, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28}
};
/* read 'len' bytes to gspca_dev->usb_buf */
static void reg_r(struct gspca_dev *gspca_dev,
__u16 index,
__u16 length)
{
usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev, 0),
0,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, /* value */
index, gspca_dev->usb_buf, length, 500);
}
static int reg_w(struct gspca_dev *gspca_dev,
__u16 req, __u16 index, __u16 value)
{
int ret;
PDEBUG(D_USBO, "reg write: [0x%02x] = 0x%02x", index, value);
ret = usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
req,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, NULL, 0, 500);
if (ret < 0)
pr_err("reg write: error %d\n", ret);
return ret;
}
/* returns: negative is error, pos or zero is data */
static int reg_r_12(struct gspca_dev *gspca_dev,
__u16 req, /* bRequest */
__u16 index, /* wIndex */
__u16 length) /* wLength (1 or 2 only) */
{
int ret;
gspca_dev->usb_buf[1] = 0;
ret = usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev, 0),
req,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, /* value */
index,
gspca_dev->usb_buf, length,
500); /* timeout */
if (ret < 0) {
pr_err("reg_r_12 err %d\n", ret);
return ret;
}
return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0];
}
/*
* Simple function to wait for a given 8-bit value to be returned from
* a reg_read call.
* Returns: negative is error or timeout, zero is success.
*/
static int reg_r_wait(struct gspca_dev *gspca_dev,
__u16 reg, __u16 index, __u16 value)
{
int ret, cnt = 20;
while (--cnt > 0) {
ret = reg_r_12(gspca_dev, reg, index, 1);
if (ret == value)
return 0;
msleep(50);
}
return -EIO;
}
static int write_vector(struct gspca_dev *gspca_dev,
const __u16 data[][3])
{
int ret, i = 0;
while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
ret = reg_w(gspca_dev, data[i][0], data[i][2], data[i][1]);
if (ret < 0)
return ret;
i++;
}
return 0;
}
static int spca50x_setup_qtable(struct gspca_dev *gspca_dev,
unsigned int request,
unsigned int ybase,
unsigned int cbase,
const __u8 qtable[2][64])
{
int i, err;
/* loop over y components */
for (i = 0; i < 64; i++) {
err = reg_w(gspca_dev, request, ybase + i, qtable[0][i]);
if (err < 0)
return err;
}
/* loop over c components */
for (i = 0; i < 64; i++) {
err = reg_w(gspca_dev, request, cbase + i, qtable[1][i]);
if (err < 0)
return err;
}
return 0;
}
static void spca500_ping310(struct gspca_dev *gspca_dev)
{
reg_r(gspca_dev, 0x0d04, 2);
PDEBUG(D_STREAM, "ClickSmart310 ping 0x0d04 0x%02x 0x%02x",
gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
}
static void spca500_clksmart310_init(struct gspca_dev *gspca_dev)
{
reg_r(gspca_dev, 0x0d05, 2);
PDEBUG(D_STREAM, "ClickSmart310 init 0x0d05 0x%02x 0x%02x",
gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
reg_w(gspca_dev, 0x00, 0x8167, 0x5a);
spca500_ping310(gspca_dev);
reg_w(gspca_dev, 0x00, 0x8168, 0x22);
reg_w(gspca_dev, 0x00, 0x816a, 0xc0);
reg_w(gspca_dev, 0x00, 0x816b, 0x0b);
reg_w(gspca_dev, 0x00, 0x8169, 0x25);
reg_w(gspca_dev, 0x00, 0x8157, 0x5b);
reg_w(gspca_dev, 0x00, 0x8158, 0x5b);
reg_w(gspca_dev, 0x00, 0x813f, 0x03);
reg_w(gspca_dev, 0x00, 0x8151, 0x4a);
reg_w(gspca_dev, 0x00, 0x8153, 0x78);
reg_w(gspca_dev, 0x00, 0x0d01, 0x04);
/* 00 for adjust shutter */
reg_w(gspca_dev, 0x00, 0x0d02, 0x01);
reg_w(gspca_dev, 0x00, 0x8169, 0x25);
reg_w(gspca_dev, 0x00, 0x0d01, 0x02);
}
static void spca500_setmode(struct gspca_dev *gspca_dev,
__u8 xmult, __u8 ymult)
{
int mode;
/* set x multiplier */
reg_w(gspca_dev, 0, 0x8001, xmult);
/* set y multiplier */
reg_w(gspca_dev, 0, 0x8002, ymult);
/* use compressed mode, VGA, with mode specific subsample */
mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
reg_w(gspca_dev, 0, 0x8003, mode << 4);
}
static int spca500_full_reset(struct gspca_dev *gspca_dev)
{
int err;
/* send the reset command */
err = reg_w(gspca_dev, 0xe0, 0x0001, 0x0000);
if (err < 0)
return err;
/* wait for the reset to complete */
err = reg_r_wait(gspca_dev, 0x06, 0x0000, 0x0000);
if (err < 0)
return err;
err = reg_w(gspca_dev, 0xe0, 0x0000, 0x0000);
if (err < 0)
return err;
err = reg_r_wait(gspca_dev, 0x06, 0, 0);
if (err < 0) {
PERR("reg_r_wait() failed");
return err;
}
/* all ok */
return 0;
}
/* Synchro the Bridge with sensor */
/* Maybe that will work on all spca500 chip */
/* because i only own a clicksmart310 try for that chip */
/* using spca50x_set_packet_size() cause an Ooops here */
/* usb_set_interface from kernel 2.6.x clear all the urb stuff */
/* up-port the same feature as in 2.4.x kernel */
static int spca500_synch310(struct gspca_dev *gspca_dev)
{
if (usb_set_interface(gspca_dev->dev, gspca_dev->iface, 0) < 0) {
PERR("Set packet size: set interface error");
goto error;
}
spca500_ping310(gspca_dev);
reg_r(gspca_dev, 0x0d00, 1);
/* need alt setting here */
PDEBUG(D_PACK, "ClickSmart310 sync alt: %d", gspca_dev->alt);
/* Windoze use pipe with altsetting 6 why 7 here */
if (usb_set_interface(gspca_dev->dev,
gspca_dev->iface,
gspca_dev->alt) < 0) {
PERR("Set packet size: set interface error");
goto error;
}
return 0;
error:
return -EBUSY;
}
static void spca500_reinit(struct gspca_dev *gspca_dev)
{
int err;
__u8 Data;
/* some unknown command from Aiptek pocket dv and family300 */
reg_w(gspca_dev, 0x00, 0x0d01, 0x01);
reg_w(gspca_dev, 0x00, 0x0d03, 0x00);
reg_w(gspca_dev, 0x00, 0x0d02, 0x01);
/* enable drop packet */
reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
err = spca50x_setup_qtable(gspca_dev, 0x00, 0x8800, 0x8840,
qtable_pocketdv);
if (err < 0)
PERR("spca50x_setup_qtable failed on init");
/* set qtable index */
reg_w(gspca_dev, 0x00, 0x8880, 2);
/* family cam Quicksmart stuff */
reg_w(gspca_dev, 0x00, 0x800a, 0x00);
/* Set agc transfer: synced between frames */
reg_w(gspca_dev, 0x00, 0x820f, 0x01);
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev, 0x00, 0x870a, 0x04);
/*Start init sequence or stream */
reg_w(gspca_dev, 0, 0x8003, 0x00);
/* switch to video camera mode */
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
msleep(2000);
if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) {
reg_r(gspca_dev, 0x816b, 1);
Data = gspca_dev->usb_buf[0];
reg_w(gspca_dev, 0x00, 0x816b, Data);
}
}
/* 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;
cam = &gspca_dev->cam;
sd->subtype = id->driver_info;
if (sd->subtype != LogitechClickSmart310) {
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);
} else {
cam->cam_mode = sif_mode;
cam->nmodes = ARRAY_SIZE(sif_mode);
}
return 0;
}
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
/* initialisation of spca500 based cameras is deferred */
PDEBUG(D_STREAM, "SPCA500 init");
if (sd->subtype == LogitechClickSmart310)
spca500_clksmart310_init(gspca_dev);
/* else
spca500_initialise(gspca_dev); */
PDEBUG(D_STREAM, "SPCA500 init done");
return 0;
}
static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int err;
__u8 Data;
__u8 xmult, ymult;
/* create the JPEG header */
jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,
gspca_dev->pixfmt.width,
0x22); /* JPEG 411 */
jpeg_set_qual(sd->jpeg_hdr, QUALITY);
if (sd->subtype == LogitechClickSmart310) {
xmult = 0x16;
ymult = 0x12;
} else {
xmult = 0x28;
ymult = 0x1e;
}
/* is there a sensor here ? */
reg_r(gspca_dev, 0x8a04, 1);
PDEBUG(D_STREAM, "Spca500 Sensor Address 0x%02x",
gspca_dev->usb_buf[0]);
PDEBUG(D_STREAM, "Spca500 curr_mode: %d Xmult: 0x%02x, Ymult: 0x%02x",
gspca_dev->curr_mode, xmult, ymult);
/* setup qtable */
switch (sd->subtype) {
case LogitechClickSmart310:
spca500_setmode(gspca_dev, xmult, ymult);
/* enable drop packet */
reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
reg_w(gspca_dev, 0x00, 0x8880, 3);
err = spca50x_setup_qtable(gspca_dev,
0x00, 0x8800, 0x8840,
qtable_creative_pccam);
if (err < 0)
PERR("spca50x_setup_qtable failed");
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev, 0x00, 0x870a, 0x04);
/* switch to video camera mode */
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
msleep(500);
if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
PERR("reg_r_wait() failed");
reg_r(gspca_dev, 0x816b, 1);
Data = gspca_dev->usb_buf[0];
reg_w(gspca_dev, 0x00, 0x816b, Data);
spca500_synch310(gspca_dev);
write_vector(gspca_dev, spca500_visual_defaults);
spca500_setmode(gspca_dev, xmult, ymult);
/* enable drop packet */
err = reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
if (err < 0)
PERR("failed to enable drop packet");
reg_w(gspca_dev, 0x00, 0x8880, 3);
err = spca50x_setup_qtable(gspca_dev,
0x00, 0x8800, 0x8840,
qtable_creative_pccam);
if (err < 0)
PERR("spca50x_setup_qtable failed");
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev, 0x00, 0x870a, 0x04);
/* switch to video camera mode */
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
PERR("reg_r_wait() failed");
reg_r(gspca_dev, 0x816b, 1);
Data = gspca_dev->usb_buf[0];
reg_w(gspca_dev, 0x00, 0x816b, Data);
break;
case CreativePCCam300: /* Creative PC-CAM 300 640x480 CCD */
case IntelPocketPCCamera: /* FIXME: Temporary fix for
* Intel Pocket PC Camera
* - NWG (Sat 29th March 2003) */
/* do a full reset */
err = spca500_full_reset(gspca_dev);
if (err < 0)
PERR("spca500_full_reset failed");
/* enable drop packet */
err = reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
if (err < 0)
PERR("failed to enable drop packet");
reg_w(gspca_dev, 0x00, 0x8880, 3);
err = spca50x_setup_qtable(gspca_dev,
0x00, 0x8800, 0x8840,
qtable_creative_pccam);
if (err < 0)
PERR("spca50x_setup_qtable failed");
spca500_setmode(gspca_dev, xmult, ymult);
reg_w(gspca_dev, 0x20, 0x0001, 0x0004);
/* switch to video camera mode */
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
PERR("reg_r_wait() failed");
reg_r(gspca_dev, 0x816b, 1);
Data = gspca_dev->usb_buf[0];
reg_w(gspca_dev, 0x00, 0x816b, Data);
/* write_vector(gspca_dev, spca500_visual_defaults); */
break;
case KodakEZ200: /* Kodak EZ200 */
/* do a full reset */
err = spca500_full_reset(gspca_dev);
if (err < 0)
PERR("spca500_full_reset failed");
/* enable drop packet */
reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
reg_w(gspca_dev, 0x00, 0x8880, 0);
err = spca50x_setup_qtable(gspca_dev,
0x00, 0x8800, 0x8840,
qtable_kodak_ez200);
if (err < 0)
PERR("spca50x_setup_qtable failed");
spca500_setmode(gspca_dev, xmult, ymult);
reg_w(gspca_dev, 0x20, 0x0001, 0x0004);
/* switch to video camera mode */
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
PERR("reg_r_wait() failed");
reg_r(gspca_dev, 0x816b, 1);
Data = gspca_dev->usb_buf[0];
reg_w(gspca_dev, 0x00, 0x816b, Data);
/* write_vector(gspca_dev, spca500_visual_defaults); */
break;
case BenqDC1016:
case DLinkDSC350: /* FamilyCam 300 */
case AiptekPocketDV: /* Aiptek PocketDV */
case Gsmartmini: /*Mustek Gsmart Mini */
case MustekGsmart300: /* Mustek Gsmart 300 */
case PalmPixDC85:
case Optimedia:
case ToptroIndus:
case AgfaCl20:
spca500_reinit(gspca_dev);
reg_w(gspca_dev, 0x00, 0x0d01, 0x01);
/* enable drop packet */
reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
err = spca50x_setup_qtable(gspca_dev,
0x00, 0x8800, 0x8840, qtable_pocketdv);
if (err < 0)
PERR("spca50x_setup_qtable failed");
reg_w(gspca_dev, 0x00, 0x8880, 2);
/* familycam Quicksmart pocketDV stuff */
reg_w(gspca_dev, 0x00, 0x800a, 0x00);
/* Set agc transfer: synced between frames */
reg_w(gspca_dev, 0x00, 0x820f, 0x01);
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev, 0x00, 0x870a, 0x04);
spca500_setmode(gspca_dev, xmult, ymult);
/* switch to video camera mode */
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
reg_r_wait(gspca_dev, 0, 0x8000, 0x44);
reg_r(gspca_dev, 0x816b, 1);
Data = gspca_dev->usb_buf[0];
reg_w(gspca_dev, 0x00, 0x816b, Data);
break;
case LogitechTraveler:
case LogitechClickSmart510:
reg_w(gspca_dev, 0x02, 0x00, 0x00);
/* enable drop packet */
reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
err = spca50x_setup_qtable(gspca_dev,
0x00, 0x8800,
0x8840, qtable_creative_pccam);
if (err < 0)
PERR("spca50x_setup_qtable failed");
reg_w(gspca_dev, 0x00, 0x8880, 3);
reg_w(gspca_dev, 0x00, 0x800a, 0x00);
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev, 0x00, 0x870a, 0x04);
spca500_setmode(gspca_dev, xmult, ymult);
/* switch to video camera mode */
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
reg_r_wait(gspca_dev, 0, 0x8000, 0x44);
reg_r(gspca_dev, 0x816b, 1);
Data = gspca_dev->usb_buf[0];
reg_w(gspca_dev, 0x00, 0x816b, Data);
write_vector(gspca_dev, Clicksmart510_defaults);
break;
}
return 0;
}
static void sd_stopN(struct gspca_dev *gspca_dev)
{
reg_w(gspca_dev, 0, 0x8003, 0x00);
/* switch to video camera mode */
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
reg_r(gspca_dev, 0x8000, 1);
PDEBUG(D_STREAM, "stop SPCA500 done reg8000: 0x%2x",
gspca_dev->usb_buf[0]);
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
struct sd *sd = (struct sd *) gspca_dev;
int i;
static __u8 ffd9[] = {0xff, 0xd9};
/* frames are jpeg 4.1.1 without 0xff escape */
if (data[0] == 0xff) {
if (data[1] != 0x01) { /* drop packet */
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
return;
}
gspca_frame_add(gspca_dev, LAST_PACKET,
ffd9, 2);
/* put the JPEG header in the new frame */
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
data += SPCA500_OFFSET_DATA;
len -= SPCA500_OFFSET_DATA;
} else {
data += 1;
len -= 1;
}
/* add 0x00 after 0xff */
i = 0;
do {
if (data[i] == 0xff) {
gspca_frame_add(gspca_dev, INTER_PACKET,
data, i + 1);
len -= i;
data += i;
*data = 0x00;
i = 0;
}
i++;
} while (i < len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
{
reg_w(gspca_dev, 0x00, 0x8167,
(__u8) (val - 128));
}
static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
{
reg_w(gspca_dev, 0x00, 0x8168, val);
}
static void setcolors(struct gspca_dev *gspca_dev, s32 val)
{
reg_w(gspca_dev, 0x00, 0x8169, val);
}
static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct gspca_dev *gspca_dev =
container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
gspca_dev->usb_err = 0;
if (!gspca_dev->streaming)
return 0;
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
setbrightness(gspca_dev, ctrl->val);
break;
case V4L2_CID_CONTRAST:
setcontrast(gspca_dev, ctrl->val);
break;
case V4L2_CID_SATURATION:
setcolors(gspca_dev, ctrl->val);
break;
}
return gspca_dev->usb_err;
}
static const struct v4l2_ctrl_ops sd_ctrl_ops = {
.s_ctrl = sd_s_ctrl,
};
static int sd_init_controls(struct gspca_dev *gspca_dev)
{
struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
gspca_dev->vdev.ctrl_handler = hdl;
v4l2_ctrl_handler_init(hdl, 3);
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_BRIGHTNESS, 0, 255, 1, 127);
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_CONTRAST, 0, 63, 1, 31);
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_SATURATION, 0, 63, 1, 31);
if (hdl->error) {
pr_err("Could not initialize controls\n");
return hdl->error;
}
return 0;
}
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
.config = sd_config,
.init = sd_init,
.init_controls = sd_init_controls,
.start = sd_start,
.stopN = sd_stopN,
.pkt_scan = sd_pkt_scan,
};
/* -- module initialisation -- */
static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x040a, 0x0300), .driver_info = KodakEZ200},
{USB_DEVICE(0x041e, 0x400a), .driver_info = CreativePCCam300},
{USB_DEVICE(0x046d, 0x0890), .driver_info = LogitechTraveler},
{USB_DEVICE(0x046d, 0x0900), .driver_info = LogitechClickSmart310},
{USB_DEVICE(0x046d, 0x0901), .driver_info = LogitechClickSmart510},
{USB_DEVICE(0x04a5, 0x300c), .driver_info = BenqDC1016},
{USB_DEVICE(0x04fc, 0x7333), .driver_info = PalmPixDC85},
{USB_DEVICE(0x055f, 0xc200), .driver_info = MustekGsmart300},
{USB_DEVICE(0x055f, 0xc220), .driver_info = Gsmartmini},
{USB_DEVICE(0x06bd, 0x0404), .driver_info = AgfaCl20},
{USB_DEVICE(0x06be, 0x0800), .driver_info = Optimedia},
{USB_DEVICE(0x084d, 0x0003), .driver_info = DLinkDSC350},
{USB_DEVICE(0x08ca, 0x0103), .driver_info = AiptekPocketDV},
{USB_DEVICE(0x2899, 0x012c), .driver_info = ToptroIndus},
{USB_DEVICE(0x8086, 0x0630), .driver_info = IntelPocketPCCamera},
{}
};
MODULE_DEVICE_TABLE(usb, device_table);
/* -- device connect -- */
static int sd_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
THIS_MODULE);
}
static struct usb_driver sd_driver = {
.name = MODULE_NAME,
.id_table = device_table,
.probe = sd_probe,
.disconnect = gspca_disconnect,
#ifdef [31mCONFIG_PM[0m
.suspend = gspca_suspend,
.resume = gspca_resume,
.reset_resume = gspca_resume,
#endif
};
module_usb_driver(sd_driver);