[PATCH] Input: atkbd - Add force relese key quirk for HP ProBook
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STALE5334d
From: Manoj Iyer <hidden>
Date: 2012-02-29 00:36:24
Also in:
lkml, stable
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
HP ProBooks do not send a key release for brightness keys, as a result, brightness does not move up/down when the brightness key is held down. This quirk makes the brightness keys on HP ProBooks typematic. Signed-off-by: Manoj Iyer <redacted> --- drivers/input/keyboard/atkbd.c | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index e05a2e7..b910822 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c@@ -951,6 +951,14 @@ static unsigned int atkbd_volume_forced_release_keys[] = { }; /* + * Perform fixup for systems that do not generate key release event + * for brightness up/down keys. + */ +static unsigned int atkbd_brightness_forced_release_keys[] = { + 0x92, 0x97, -1U +}; + +/* * OQO 01+ multimedia keys (64--66) generate e0 6x upon release whereas * they should be generating e4-e6 (0x80 | code). */
@@ -1666,6 +1674,14 @@ static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = { .driver_data = atkbd_volume_forced_release_keys, }, { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook"), + }, + .callback = atkbd_setup_forced_release, + .driver_data = atkbd_brightness_forced_release_keys, + }, + { /* Inventec Symphony */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"),
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1.7.9