From: Alban Bedel albeu@free.fr

[ Upstream commit 56678a5f44ef5f0ad9a67194bbee2280c6286534 ]

Like a few other system the Lenovo ThinkPad X1 Tablet Gen 2 miss the HEBC method, which prevent the power button from working. Add a quirk to enable the button array on this system family and fix the power button.

Signed-off-by: Alban Bedel albeu@free.fr Tested-by: Alexander Kobel a-kobel@a-kobel.de Link: https://lore.kernel.org/r/20210222141559.3775-1-albeu@free.fr Signed-off-by: Hans de Goede hdegoede@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/platform/x86/intel-hid.c | 7 +++++++ 1 file changed, 7 insertions(+)

diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index d7d69eadb9bba..fa3cda69cec96 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -94,6 +94,13 @@ static const struct dmi_system_id button_array_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HP Spectre x2 Detachable"), }, }, + { + .ident = "Lenovo ThinkPad X1 Tablet Gen 2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Tablet Gen 2"), + }, + }, { } };