Samsung N220 backlight support

From: Christian Hesse
Date: Sat Jan 30 2010 - 11:37:27 EST


Hello Greg,

this adds support for Samsung N220 to your samsung-backlight. Tested on my
device, works for me.

Regards,
Chris

Signed-off-by: Christian Hesse <mail@xxxxxxxxxxxx>

--- samsung-backlight.c~ 2010-01-28 19:10:40.000000000 +0100
+++ samsung-backlight.c 2010-01-28 19:18:50.000000000 +0100
@@ -105,6 +105,15 @@ static struct dmi_system_id __initdata s
.callback = dmi_check_cb,
},
{
+ .ident = "N220",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "N220"),
+ DMI_MATCH(DMI_BOARD_NAME, "N220"),
+ },
+ .callback = dmi_check_cb,
+ },
+ {
.ident = "NC10",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
@@ -138,8 +147,11 @@ static int __init samsung_init(void)
pci_device = pci_get_device(PCI_VENDOR_ID_INTEL, 0x27ae, NULL);
if (!pci_device) {
pci_device = pci_get_device(PCI_VENDOR_ID_INTEL, 0x2a02, NULL);
- if (!pci_device)
+ if (!pci_device) {
+ pci_device = pci_get_device(PCI_VENDOR_ID_INTEL, 0xa011, NULL);
+ if (!pci_device)
return -ENODEV;
+ }
}

/* create a backlight device to talk to this one */
@@ -175,5 +187,6 @@ MODULE_DESCRIPTION("Samsung Backlight dr
MODULE_LICENSE("GPL");
MODULE_ALIAS("dmi:*:svnSAMSUNGELECTRONICSCO.,LTD.:pnN120:*:rnN120:*");
MODULE_ALIAS("dmi:*:svnSAMSUNGELECTRONICSCO.,LTD.:pnN130:*:rnN130:*");
+MODULE_ALIAS("dmi:*:svnSAMSUNGELECTRONICSCO.,LTD.:pnN220:*:rnN220:*");
MODULE_ALIAS("dmi:*:svnSAMSUNGELECTRONICSCO.,LTD.:pnNC10:*:rnNC10:*");
MODULE_ALIAS("dmi:*:svnSAMSUNGELECTRONICSCO.,LTD.:pnSQ45S70S:*:rnSQ45S70S:*");