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| author | Matthew Garrett <mjg59@srcf.ucam.org> | 2008-09-02 14:36:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-09-02 19:21:39 -0700 |
| commit | a8823aefd142d2a9c4b3661bf8712ccd2da1b220 (patch) | |
| tree | c888ff1968986a29a0d126c22f0329d777e1bda6 | |
| parent | 3f6e2f137c5b83c3c2d48fae971e845c3450cc7c (diff) | |
| download | op-kernel-dev-a8823aefd142d2a9c4b3661bf8712ccd2da1b220.zip op-kernel-dev-a8823aefd142d2a9c4b3661bf8712ccd2da1b220.tar.gz | |
hp-wmi: add proper hotkey support
It turns out that event 0x4 merely indcates that a hotkey has been
pressed, not which one. A further query is required in order to determine
the actual keypress. The following patch adds support for that along with
the known keycodes.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/misc/hp-wmi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/misc/hp-wmi.c b/drivers/misc/hp-wmi.c index c6c6d09..6d407c2 100644 --- a/drivers/misc/hp-wmi.c +++ b/drivers/misc/hp-wmi.c @@ -49,6 +49,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4"); #define HPWMI_ALS_QUERY 0x3 #define HPWMI_DOCK_QUERY 0x4 #define HPWMI_WIRELESS_QUERY 0x5 +#define HPWMI_HOTKEY_QUERY 0xc static int __init hp_wmi_bios_setup(struct platform_device *device); static int __exit hp_wmi_bios_remove(struct platform_device *device); @@ -69,7 +70,7 @@ struct bios_return { struct key_entry { char type; /* See KE_* below */ - u8 code; + u16 code; u16 keycode; }; @@ -79,7 +80,9 @@ static struct key_entry hp_wmi_keymap[] = { {KE_SW, 0x01, SW_DOCK}, {KE_KEY, 0x02, KEY_BRIGHTNESSUP}, {KE_KEY, 0x03, KEY_BRIGHTNESSDOWN}, - {KE_KEY, 0x04, KEY_HELP}, + {KE_KEY, 0x20e6, KEY_PROG1}, + {KE_KEY, 0x2142, KEY_MEDIA}, + {KE_KEY, 0x231b, KEY_HELP}, {KE_END, 0} }; @@ -318,6 +321,9 @@ void hp_wmi_notify(u32 value, void *context) if (obj && obj->type == ACPI_TYPE_BUFFER && obj->buffer.length == 8) { int eventcode = *((u8 *) obj->buffer.pointer); + if (eventcode == 0x4) + eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0, + 0); key = hp_wmi_get_entry_by_scancode(eventcode); if (key) { switch (key->type) { |
