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-rw-r--r--drivers/platform/x86/asus-nb-wmi.c2
-rw-r--r--drivers/platform/x86/asus-wmi.c33
-rw-r--r--drivers/platform/x86/asus-wmi.h10
-rw-r--r--drivers/platform/x86/eeepc-wmi.c85
4 files changed, 97 insertions, 33 deletions
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 350112736023..1aea6b8019be 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -101,7 +101,7 @@ static struct asus_wmi_driver asus_nb_wmi_driver = {
.keymap = asus_nb_wmi_keymap,
.input_name = "Asus WMI hotkeys",
.input_phys = ASUS_NB_WMI_FILE "/input0",
- .quirks = asus_nb_wmi_quirks,
+ .detect_quirks = asus_nb_wmi_quirks,
};
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 2b883470a9d0..eb114f8d39e7 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -784,7 +784,8 @@ static int asus_new_rfkill(struct asus_wmi *asus,
arfkill->dev_id = dev_id;
arfkill->asus = asus;
- if (dev_id == ASUS_WMI_DEVID_WLAN && asus->driver->hotplug_wireless)
+ if (dev_id == ASUS_WMI_DEVID_WLAN &&
+ asus->driver->quirks->hotplug_wireless)
*rfkill = rfkill_alloc(name, &asus->platform_device->dev, type,
&asus_rfkill_wlan_ops, arfkill);
else
@@ -895,7 +896,7 @@ static int asus_wmi_rfkill_init(struct asus_wmi *asus)
if (result && result != -ENODEV)
goto exit;
- if (!asus->driver->hotplug_wireless)
+ if (!asus->driver->quirks->hotplug_wireless)
goto exit;
result = asus_setup_pci_hotplug(asus);
@@ -1116,13 +1117,33 @@ static int read_brightness(struct backlight_device *bd)
return retval & ASUS_WMI_DSTS_BRIGHTNESS_MASK;
}
+static u32 get_scalar_command(struct backlight_device *bd)
+{
+ struct asus_wmi *asus = bl_get_data(bd);
+ u32 ctrl_param = 0;
+
+ if ((asus->driver->brightness < bd->props.brightness) ||
+ bd->props.brightness == bd->props.max_brightness)
+ ctrl_param = 0x00008001;
+ else if ((asus->driver->brightness > bd->props.brightness) ||
+ bd->props.brightness == 0)
+ ctrl_param = 0x00008000;
+
+ asus->driver->brightness = bd->props.brightness;
+
+ return ctrl_param;
+}
+
static int update_bl_status(struct backlight_device *bd)
{
struct asus_wmi *asus = bl_get_data(bd);
u32 ctrl_param;
int power, err;
- ctrl_param = bd->props.brightness;
+ if (asus->driver->quirks->scalar_panel_brightness)
+ ctrl_param = get_scalar_command(bd);
+ else
+ ctrl_param = bd->props.brightness;
err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BRIGHTNESS,
ctrl_param, NULL);
@@ -1200,6 +1221,8 @@ static int asus_wmi_backlight_init(struct asus_wmi *asus)
bd->props.power = power;
backlight_update_status(bd);
+ asus->driver->brightness = bd->props.brightness;
+
return 0;
}
@@ -1622,8 +1645,8 @@ static int asus_wmi_add(struct platform_device *pdev)
wdrv->platform_device = pdev;
platform_set_drvdata(asus->platform_device, asus);
- if (wdrv->quirks)
- wdrv->quirks(asus->driver);
+ if (wdrv->detect_quirks)
+ wdrv->detect_quirks(asus->driver);
err = asus_wmi_platform_init(asus);
if (err)
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h
index 8147c10161cc..ac7dd4eaebd0 100644
--- a/drivers/platform/x86/asus-wmi.h
+++ b/drivers/platform/x86/asus-wmi.h
@@ -35,9 +35,14 @@ struct module;
struct key_entry;
struct asus_wmi;
+struct quirk_entry {
+ bool hotplug_wireless;
+ bool scalar_panel_brightness;
+};
+
struct asus_wmi_driver {
- bool hotplug_wireless;
int wapf;
+ int brightness;
const char *name;
struct module *owner;
@@ -47,13 +52,14 @@ struct asus_wmi_driver {
const struct key_entry *keymap;
const char *input_name;
const char *input_phys;
+ struct quirk_entry *quirks;
/* Returns new code, value, and autorelease values in arguments.
* Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */
void (*key_filter) (struct asus_wmi_driver *driver, int *code,
unsigned int *value, bool *autorelease);
int (*probe) (struct platform_device *device);
- void (*quirks) (struct asus_wmi_driver *driver);
+ void (*detect_quirks) (struct asus_wmi_driver *driver);
struct platform_driver platform_driver;
struct platform_device *platform_device;
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index 1d91eb2ace0a..67186e6ca28d 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -48,6 +48,7 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("wmi:"EEEPC_WMI_EVENT_GUID);
+static struct quirk_entry *quirks;
static bool hotplug_wireless;
module_param(hotplug_wireless, bool, 0444);
@@ -90,6 +91,60 @@ static const struct key_entry eeepc_wmi_keymap[] = {
{ KE_END, 0},
};
+static struct quirk_entry quirk_asus_unknown = {
+};
+
+static struct quirk_entry quirk_asus_1000h = {
+ .hotplug_wireless = true,
+};
+
+static struct quirk_entry quirk_asus_et2012_type3 = {
+ .scalar_panel_brightness = true,
+};
+
+static int dmi_matched(const struct dmi_system_id *dmi)
+{
+ char *model;
+ quirks = dmi->driver_data;
+
+ model = (char *)dmi->matches[1].substr;
+ if (unlikely(strncmp(model, "ET2012", 6) == 0)) {
+ const struct dmi_device *dev = NULL;
+ char oemstring[30];
+ while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, NULL,
+ dev))) {
+ if (sscanf(dev->name, "AEMS%24c", oemstring) == 1) {
+ if (oemstring[18] == '3')
+ quirks = &quirk_asus_et2012_type3;
+ break;
+ }
+ }
+ }
+ return 1;
+}
+
+static struct dmi_system_id asus_quirks[] = {
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK Computer INC. 1000H",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "1000H"),
+ },
+ .driver_data = &quirk_asus_1000h,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK Computer INC. ET2012E/I",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ET2012"),
+ },
+ .driver_data = &quirk_asus_unknown,
+ },
+ {},
+};
+
static void eeepc_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code,
unsigned int *value, bool *autorelease)
{
@@ -144,33 +199,13 @@ static int eeepc_wmi_probe(struct platform_device *pdev)
return 0;
}
-static void eeepc_dmi_check(struct asus_wmi_driver *driver)
-{
- const char *model;
-
- model = dmi_get_system_info(DMI_PRODUCT_NAME);
- if (!model)
- return;
-
- /*
- * Whitelist for wlan hotplug
- *
- * Asus 1000H needs the current hotplug code to handle
- * Fn+F2 correctly. We may add other Asus here later, but
- * it seems that most of the laptops supported by asus-wmi
- * don't need to be on this list
- */
- if (strcmp(model, "1000H") == 0) {
- driver->hotplug_wireless = true;
- pr_info("wlan hotplug enabled\n");
- }
-}
-
static void eeepc_wmi_quirks(struct asus_wmi_driver *driver)
{
- driver->hotplug_wireless = hotplug_wireless;
driver->wapf = -1;
- eeepc_dmi_check(driver);
+ driver->quirks = &quirk_asus_unknown;
+ driver->quirks->hotplug_wireless = hotplug_wireless;
+ dmi_check_system(asus_quirks);
+ driver->quirks = quirks;
}
static struct asus_wmi_driver asus_wmi_driver = {
@@ -182,7 +217,7 @@ static struct asus_wmi_driver asus_wmi_driver = {
.input_phys = EEEPC_WMI_FILE "/input0",
.key_filter = eeepc_wmi_key_filter,
.probe = eeepc_wmi_probe,
- .quirks = eeepc_wmi_quirks,
+ .detect_quirks = eeepc_wmi_quirks,
};
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