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add support for Dell M1730 LCD to the G15 driver by lcd4linux@hayward.uk.com

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git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@964 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
michael
2009-01-14 10:29:12 +00:00
parent 523273d8c8
commit be343fa0fc
1 changed files with 18 additions and 12 deletions
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drv_G15.c
+18 -12
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@@ -56,6 +56,7 @@
#define G15_VENDOR 0x046d
#define G15_DEVICE 0xc222
#define M1730_DEVICE 0xc251
#if 0
#define DEBUG(x) debug("%s(): %s", __FUNCTION__, x);
@@ -314,19 +315,24 @@ static int drv_G15_open()
for (bus = usb_get_busses(); bus; bus = bus->next) {
for (dev = bus->devices; dev; dev = dev->next) {
if ((g15_lcd = usb_open(dev))) {
if ((dev->descriptor.idVendor == G15_VENDOR) && (dev->descriptor.idProduct == G15_DEVICE)) {
/* detach from the kernel if we need to */
int retval = usb_get_driver_np(g15_lcd, 0, dname, 31);
if (retval == 0 && strcmp(dname, "usbhid") == 0) {
usb_detach_kernel_driver_np(g15_lcd, 0);
if (dev->descriptor.idVendor == G15_VENDOR) {
switch (dev->descriptor.idProduct) {
case G15_DEVICE:
case M1730_DEVICE:
{
/* detach from the kernel if we need to */
int retval = usb_get_driver_np(g15_lcd, 0, dname, 31);
if (retval == 0 && strcmp(dname, "usbhid") == 0) {
usb_detach_kernel_driver_np(g15_lcd, 0);
}
usb_set_configuration(g15_lcd, 1);
usleep(100);
usb_claim_interface(g15_lcd, 0);
return 0;
}
default:
usb_close(g15_lcd);
}
usb_set_configuration(g15_lcd, 1);
usleep(100);
usb_claim_interface(g15_lcd, 0);
return 0;
} else {
usb_close(g15_lcd);
}
}
}