- added rts8801/rts8891 detection

merge-requests/1/head
Stéphane Voltz 2007-10-19 15:12:48 +00:00
rodzic d60b98bfca
commit 76b0c6d7e8
2 zmienionych plików z 157 dodań i 1 usunięć

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@ -1,3 +1,8 @@
2007-10-19 Stephane Voltz <stef.dev@free.fr>
* tools/check-usb-chip.c: added detection of rts8801 and
rts8891 ASICs
2007-10-13 Pierre Willenbrock <pierre@pirsoft.dnsalias.org>
* backend/genesys_gl841.c backend/genesys_gl646.c: use

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@ -2376,7 +2376,7 @@ check_m011 (struct usb_device *dev)
}
/* Check for Realtek rts8858c */
/* Check for Realtek rts88xx */
static int
rts88xx_read_reg (usb_dev_handle * handle, unsigned char *req, unsigned char *res, int size)
{
@ -2542,6 +2542,154 @@ check_rts8858c (struct usb_device *dev)
return "rts8858c";
} /* end of rts8858 detection */
static char *
check_rts88x1 (struct usb_device *dev)
{
unsigned char req[4];
unsigned char res[243];
usb_dev_handle *handle;
int result;
if (verbose > 2)
printf (" checking for rts8801/rts8891 ...\n");
/* Check device descriptor */
if (dev->descriptor.bDeviceClass != 0)
{
if (verbose > 2)
printf (" this is not a rts8801/rts8891 (bDeviceClass = %d)\n",
dev->descriptor.bDeviceClass);
return 0;
}
if (dev->descriptor.bcdUSB != 0x110)
{
if (verbose > 2)
printf (" this is not a rts8801/rts8891 (bcdUSB = 0x%x)\n",
dev->descriptor.bcdUSB);
return 0;
}
if (dev->descriptor.bDeviceSubClass != 0)
{
if (verbose > 2)
printf (" this is not a rts8801/rts8891 (bDeviceSubClass = 0x%x)\n",
dev->descriptor.bDeviceSubClass);
return 0;
}
if (dev->descriptor.bDeviceProtocol != 0)
{
if (verbose > 2)
printf (" this is not a rts8801/rts8891 (bDeviceProtocol = 0x%x)\n",
dev->descriptor.bDeviceProtocol);
return 0;
}
/* Check endpoints */
if (dev->config[0].interface[0].altsetting[0].bNumEndpoints != 3)
{
if (verbose > 2)
printf (" this is not a rts8801/rts8891 (bNumEndpoints = %d)\n",
dev->config[0].interface[0].altsetting[0].bNumEndpoints);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress != 0x81)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize != 0x40)
|| (dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a rts8801/rts8891 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[0].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[0].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[0].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[0].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
bmAttributes != 0x02)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize != 0x08)
|| (dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval !=
0x00))
{
if (verbose > 2)
printf
(" this is not a rts8801/rts8891 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[1].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[1].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[1].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[1].bInterval);
return 0;
}
if ((dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress != 0x83)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
bmAttributes != 0x03)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize != 0x01)
|| (dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval !=
0xFA))
{
if (verbose > 2)
printf
(" this is not a rts8801/rts8891 (bEndpointAddress = 0x%x, bmAttributes = 0x%x, "
"wMaxPacketSize = 0x%x, bInterval = 0x%x)\n",
dev->config[0].interface[0].altsetting[0].endpoint[2].
bEndpointAddress,
dev->config[0].interface[0].altsetting[0].endpoint[2].bmAttributes,
dev->config[0].interface[0].altsetting[0].endpoint[2].
wMaxPacketSize,
dev->config[0].interface[0].altsetting[0].endpoint[2].bInterval);
return 0;
}
/* Now we read 10 registers */
result = prepare_interface (dev, &handle);
if (!result)
return "rts8801/rts8891?";
memset (req, 0, 4);
req[0] = 0x80; /* get registers 0x00-0xF2 */
req[1] = 0x00;
req[2] = 0x00;
req[3] = 0xf3;
result = rts88xx_read_reg(handle,req,res,req[3]);
if (result <= 0)
{
if (verbose > 2)
printf (" Couldn't read registers\n");
finish_interface (handle);
return 0;
}
/* test CCD and link registers */
if (res[0xb0] != 0x80 || ((res[0] & 0x0f)!=0x05))
{
if (verbose > 2)
printf (" Unexpected result from register reading (0x%0x/0x%0x)\n",
res[0xb0], res[2]);
finish_interface (handle);
return 0;
}
finish_interface (handle);
return "rts8801/rts8891";
} /* end of rts8801/rts8891 detection */
/* Check for Service & Quality SQ113 */
static char *
@ -3230,6 +3378,9 @@ check_usb_chip (struct usb_device *dev, int verbosity, SANE_Bool from_file)
if (!chip_name)
chip_name = check_hp5590 (dev);
if (!chip_name)
chip_name = check_rts88x1 (dev);
if (verbose > 2)
{
if (chip_name)