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Old 01-15-2009, 12:45 PM
Andy Whitcroft
 
Default Input: atkbd - add keyboard quirk for HP Pavilion ZV6100 laptop

From: Rikard Ljungstrand <lrikard@student.chalmers.se>

Bug: #291878

commit 181f63827a7655e84781fe0494189c1fea52816f upstream

Add quirk for misbehaving volume buttons on HP Pavilion ZV6100 laptop which
are not sending keyrelease events, as reported by Aaron Pickett.

Signed-off-by: Rikard Ljungstrand <lrikard@student.chalmers.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Andy Whitcroft <apw@canonical.com>
---
drivers/input/keyboard/atkbd.c | 26 ++++++++++++++++++++++++++
1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index c694eaa..1aa2eaf 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -884,6 +884,23 @@ static void atkbd_inventec_keymap_fixup(struct atkbd *atkbd)
}

/*
+ * Perform fixup for HP Pavilion ZV6100 laptop that doesn't generate release
+ * for its volume buttons
+ */
+static void atkbd_hp_zv6100_keymap_fixup(struct atkbd *atkbd)
+{
+ const unsigned int forced_release_keys[] = {
+ 0xae, 0xb0,
+ };
+ int i;
+
+ if (atkbd->set == 2)
+ for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
+ __set_bit(forced_release_keys[i],
+ atkbd->force_release_mask);
+}
+
+/*
* atkbd_set_keycode_table() initializes keyboard's keycode table
* according to the selected scancode set
*/
@@ -1495,6 +1512,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.driver_data = atkbd_hp_keymap_fixup,
},
{
+ .ident = "HP Pavilion ZV6100",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion ZV6100"),
+ },
+ .callback = atkbd_setup_fixup,
+ .driver_data = atkbd_hp_zv6100_keymap_fixup,
+ },
+ {
.ident = "Inventec Symphony",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"),
--
1.6.0.4.911.gc990


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