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path: root/drivers/platform/x86/asus-nb-wmi.c
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Diffstat (limited to 'drivers/platform/x86/asus-nb-wmi.c')
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c104
1 files changed, 101 insertions, 3 deletions
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 99a30b513137..57712ff1a1de 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -26,6 +26,7 @@
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/fb.h>
+#include <linux/dmi.h>
#include "asus-wmi.h"
@@ -48,18 +49,115 @@ MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID);
* 1 | Hardware | Software
* 4 | Software | Software
*/
-static uint wapf;
+static int wapf = -1;
module_param(wapf, uint, 0444);
MODULE_PARM_DESC(wapf, "WAPF value");
+static struct quirk_entry *quirks;
+
static struct quirk_entry quirk_asus_unknown = {
+ .wapf = 0,
+};
+
+static struct quirk_entry quirk_asus_x401u = {
+ .wapf = 4,
+};
+
+static int dmi_matched(const struct dmi_system_id *dmi)
+{
+ quirks = dmi->driver_data;
+ return 1;
+}
+
+static struct dmi_system_id asus_quirks[] = {
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. X401U",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X401U"),
+ },
+ .driver_data = &quirk_asus_x401u,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. X401A1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"),
+ },
+ .driver_data = &quirk_asus_x401u,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. X501U",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X501U"),
+ },
+ .driver_data = &quirk_asus_x401u,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. X501A1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"),
+ },
+ .driver_data = &quirk_asus_x401u,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. X55A",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X55A"),
+ },
+ .driver_data = &quirk_asus_x401u,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. X55C",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X55C"),
+ },
+ .driver_data = &quirk_asus_x401u,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. X55U",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X55U"),
+ },
+ .driver_data = &quirk_asus_x401u,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. X55VD",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"),
+ },
+ .driver_data = &quirk_asus_x401u,
+ },
+ {},
};
static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
{
- driver->quirks = &quirk_asus_unknown;
- driver->quirks->wapf = wapf;
+ quirks = &quirk_asus_unknown;
+ dmi_check_system(asus_quirks);
+
+ driver->quirks = quirks;
driver->panel_power = FB_BLANK_UNBLANK;
+
+ /* overwrite the wapf setting if the wapf paramater is specified */
+ if (wapf != -1)
+ quirks->wapf = wapf;
+ else
+ wapf = quirks->wapf;
}
static const struct key_entry asus_nb_wmi_keymap[] = {