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platform/x86: intel-vbtn: add volume up and down 

Tested on HP Elite X2 1012 G1.
Matches event report of Lenovo Helix 2
(https://www.spinics.net/lists/ibm-acpi-devel/msg03982.html).

Signed-off-by: Maarten Maathuis <madman2003@shikahr.net>
[andy: fixed indentation of comments and massaged title of the change]
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Maarten Maathuis 2017-04-24 23:35:21 +02:00 committed by Andy Shevchenko
parent 58688a7525
commit 8d9e299728
1 changed files with 4 additions and 0 deletions
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4
drivers/platform/x86/intel-vbtn.c
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@ -37,6 +37,10 @@ static const struct acpi_device_id intel_vbtn_ids[] = {
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_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 },
};