#include <linux/init.h>
#include <linux/types.h>
#include <linux/dmi.h>
+#include <linux/fb.h>
#include <linux/backlight.h>
#include <linux/leds.h>
#include <linux/platform_device.h>
struct quirk_entry {
u8 wireless;
u8 mailled;
- u8 brightness;
+ s8 brightness;
u8 bluetooth;
};
static struct quirk_entry quirk_unknown = {
};
+static struct quirk_entry quirk_acer_aspire_1520 = {
+ .brightness = -1,
+};
+
static struct quirk_entry quirk_acer_travelmate_2490 = {
.mailled = 1,
};
};
static struct dmi_system_id acer_quirks[] = {
+ {
+ .callback = dmi_matched,
+ .ident = "Acer Aspire 1360",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
+ },
+ .driver_data = &quirk_acer_aspire_1520,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "Acer Aspire 1520",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1520"),
+ },
+ .driver_data = &quirk_acer_aspire_1520,
+ },
{
.callback = dmi_matched,
.ident = "Acer Aspire 3100",
},
.driver_data = &quirk_acer_travelmate_2490,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Acer Aspire 3610",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3610"),
+ },
+ .driver_data = &quirk_acer_travelmate_2490,
+ },
{
.callback = dmi_matched,
.ident = "Acer Aspire 5100",
},
.driver_data = &quirk_acer_travelmate_2490,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Acer Aspire 5610",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
+ },
+ .driver_data = &quirk_acer_travelmate_2490,
+ },
{
.callback = dmi_matched,
.ident = "Acer Aspire 5630",
* appear to use the same EC register for brightness, even if they
* differ for wireless, etc
*/
- interface->capability |= ACER_CAP_BRIGHTNESS;
+ if (quirks->brightness >= 0)
+ interface->capability |= ACER_CAP_BRIGHTNESS;
return AE_OK;
}
}
static struct led_classdev mail_led = {
- .name = "acer-mail:green",
+ .name = "acer-wmi::mail",
.brightness_set = mail_led_set,
};
-static int __init acer_led_init(struct device *dev)
+static int __devinit acer_led_init(struct device *dev)
{
return led_classdev_register(dev, &mail_led);
}
static int update_bl_status(struct backlight_device *bd)
{
- set_u32(bd->props.brightness, ACER_CAP_BRIGHTNESS);
+ int intensity = bd->props.brightness;
+
+ if (bd->props.power != FB_BLANK_UNBLANK)
+ intensity = 0;
+ if (bd->props.fb_blank != FB_BLANK_UNBLANK)
+ intensity = 0;
+
+ set_u32(intensity, ACER_CAP_BRIGHTNESS);
+
return 0;
}
.update_status = update_bl_status,
};
-static int __init acer_backlight_init(struct device *dev)
+static int __devinit acer_backlight_init(struct device *dev)
{
struct backlight_device *bd;
acer_backlight_device = bd;
+ bd->props.power = FB_BLANK_UNBLANK;
+ bd->props.brightness = max_brightness;
bd->props.max_brightness = max_brightness;
- bd->props.brightness = read_brightness(NULL);
backlight_update_status(bd);
return 0;
}
-static void __exit acer_backlight_exit(void)
+static void acer_backlight_exit(void)
{
backlight_device_unregister(acer_backlight_device);
}
printk(ACER_INFO "Acer Laptop ACPI-WMI Extras version %s\n",
ACER_WMI_VERSION);
+ find_quirks();
+
/*
* Detect which ACPI-WMI interface we're using.
*/
if (wmi_has_guid(WMID_GUID2) && interface) {
if (ACPI_FAILURE(WMID_set_capabilities())) {
- printk(ACER_ERR "Unable to detect available devices\n");
+ printk(ACER_ERR "Unable to detect available WMID "
+ "devices\n");
return -ENODEV;
}
} else if (!wmi_has_guid(WMID_GUID2) && interface) {
- printk(ACER_ERR "Unable to detect available devices\n");
+ printk(ACER_ERR "No WMID device detection method found\n");
return -ENODEV;
}
interface = &AMW0_interface;
if (ACPI_FAILURE(AMW0_set_capabilities())) {
- printk(ACER_ERR "Unable to detect available devices\n");
+ printk(ACER_ERR "Unable to detect available AMW0 "
+ "devices\n");
return -ENODEV;
}
}
- if (wmi_has_guid(AMW0_GUID1)) {
- if (ACPI_FAILURE(AMW0_find_mailled()))
- printk(ACER_ERR "Unable to detect mail LED\n");
- }
-
- find_quirks();
+ if (wmi_has_guid(AMW0_GUID1))
+ AMW0_find_mailled();
if (!interface) {
- printk(ACER_ERR "No or unsupported WMI interface, unable to ");
- printk(KERN_CONT "load.\n");
+ printk(ACER_ERR "No or unsupported WMI interface, unable to "
+ "load\n");
return -ENODEV;
}