Several models of HP laptops using the same DSDT have hotkey buttons
that do not work until the EC is configured to enable them.
---
drivers/platform/x86/hp-wmi.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 1dde7ac..67e4c19 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -137,6 +137,7 @@ static const struct key_entry hp_wmi_keymap[] = {
{ KE_KEY, 0x2142, { KEY_MEDIA } },
{ KE_KEY, 0x213b, { KEY_INFO } },
{ KE_KEY, 0x2169, { KEY_DIRECTION } },
+ { KE_KEY, 0x216a, { KEY_SETUP } },
{ KE_KEY, 0x231b, { KEY_HELP } },
{ KE_END, 0 }
};
@@ -884,6 +885,9 @@ static int __init hp_wmi_init(void)
err = hp_wmi_input_setup();
if (err)
return err;
+
+ //Enable magic for hotkeys that run on the SMBus
+ ec_write(0xe6,0x6e);
}
if (bios_capable) {
--
1.7.3.4
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