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authorCorentin Chary <corentin.chary@gmail.com>2012-11-29 09:12:39 +0100
committerMatthew Garrett <matthew.garrett@nebula.com>2013-02-27 08:30:38 -0500
commit2740e1bd528771dea9003a1c85f7f8d051c2808d (patch)
tree2d5f750b6997c54d7d6d22baa9d42346c7be9bb9 /drivers/platform/x86
parent3ba0302bdd57d225b52c4b4b36975196c1572b3f (diff)
downloadlinux-linaro-stable-2740e1bd528771dea9003a1c85f7f8d051c2808d.tar.gz
asus-laptop: always report brightness key events
Signed-off-by: Corentin Chary <corentin.chary@gmail.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r--drivers/platform/x86/asus-laptop.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index a8792e81d1bc..0eea09c1c134 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -128,10 +128,12 @@ MODULE_PARM_DESC(als_status, "Set the ALS status on boot "
/*
* Some events we use, same for all Asus
*/
-#define ATKD_BR_UP 0x10 /* (event & ~ATKD_BR_UP) = brightness level */
-#define ATKD_BR_DOWN 0x20 /* (event & ~ATKD_BR_DOWN) = britghness level */
-#define ATKD_BR_MIN ATKD_BR_UP
-#define ATKD_BR_MAX (ATKD_BR_DOWN | 0xF) /* 0x2f */
+#define ATKD_BRNUP_MIN 0x10
+#define ATKD_BRNUP_MAX 0x1f
+#define ATKD_BRNDOWN_MIN 0x20
+#define ATKD_BRNDOWN_MAX 0x2f
+#define ATKD_BRNDOWN 0x20
+#define ATKD_BRNUP 0x2f
#define ATKD_LCD_ON 0x33
#define ATKD_LCD_OFF 0x34
@@ -301,6 +303,8 @@ static const struct key_entry asus_keymap[] = {
{KE_KEY, 0x17, { KEY_ZOOM } },
{KE_KEY, 0x1f, { KEY_BATTERY } },
/* End of Lenovo SL Specific keycodes */
+ {KE_KEY, ATKD_BRNDOWN, { KEY_BRIGHTNESSDOWN } },
+ {KE_KEY, ATKD_BRNUP, { KEY_BRIGHTNESSUP } },
{KE_KEY, 0x30, { KEY_VOLUMEUP } },
{KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
{KE_KEY, 0x32, { KEY_MUTE } },
@@ -1544,15 +1548,19 @@ static void asus_acpi_notify(struct acpi_device *device, u32 event)
dev_name(&asus->device->dev), event,
count);
- /* Brightness events are special */
- if (event >= ATKD_BR_MIN && event <= ATKD_BR_MAX) {
+ if (event >= ATKD_BRNUP_MIN && event <= ATKD_BRNUP_MAX)
+ event = ATKD_BRNUP;
+ else if (event >= ATKD_BRNDOWN_MIN &&
+ event <= ATKD_BRNDOWN_MAX)
+ event = ATKD_BRNDOWN;
- /* Ignore them completely if the acpi video driver is used */
+ /* Brightness events are special */
+ if (event == ATKD_BRNDOWN || event == ATKD_BRNUP) {
if (asus->backlight_device != NULL) {
/* Update the backlight device. */
asus_backlight_notify(asus);
+ return ;
}
- return ;
}
/* Accelerometer "coarse orientation change" event */