diff options
| author | Kyle Evans <kvans32@gmail.com> | 2013-01-31 15:44:27 -0500 |
|---|---|---|
| committer | Matthew Garrett <matthew.garrett@nebula.com> | 2013-02-27 08:30:42 -0500 |
| commit | fabf85e3ca15d5b94058f391dac8df870cdd427a (patch) | |
| tree | 622d851396dc213a469d4e7ec47fecbe5eb7199b /drivers/platform | |
| parent | 2adb95d83f6e915a7d3793a8f6aa8e6e9463357c (diff) | |
hp-wmi: Add support for SMBus hotkeys
Several models of HP laptops using the same DSDT have hotkey buttons
that do not work until the EC is configured to enable them.
Signed-off-by: Kyle Evans <kvans32@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | 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 2179c03b94d..be9227dd82b 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -138,6 +138,7 @@ 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 } }; @@ -926,6 +927,9 @@ 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) { |