Tested on HP Elite X2 1012 G1. Matches event report of Lenovo Helix 2 (https://www.spinics.net/lists/ibm-acpi-devel/msg03982.html). --- drivers/platform/x86/intel-vbtn.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c index 554e82ebe83c..1fbebbad350d 100644 --- a/drivers/platform/x86/intel-vbtn.c +++ b/drivers/platform/x86/intel-vbtn.c @@ -35,8 +35,12 @@ static const struct acpi_device_id intel_vbtn_ids[] = { /* In theory, these are HID usages. */ static const struct key_entry intel_vbtn_keymap[] = { - { KE_IGNORE, 0xC0, { KEY_POWER } }, /* power key press */ - { KE_KEY, 0xC1, { KEY_POWER } }, /* power key release */ + { KE_IGNORE, 0xC0, { KEY_POWER } }, /* power key press */ + { KE_KEY, 0xC1, { KEY_POWER } }, /* power key release */ + { KE_KEY, 0xC4, { KEY_VOLUMEUP} }, /* volume-up key press */ + { KE_IGNORE, 0xC5, { KEY_VOLUMEUP } }, /* volume-up key release */ + { KE_KEY, 0xC6, { KEY_VOLUMEDOWN} }, /* volume-down key press */ + { KE_IGNORE, 0xC7, { KEY_VOLUMEDOWN } }, /* volume-down key release */ { KE_END }, }; -- 2.12.2