platform/x86: thinkpad_acpi: Add support for dual fan control

[ Upstream commit 1f338954a5fbe21eb22b4223141e31f2a26366d5 ]

   This adds dual fan control for P1 / X1 Extreme Gen4

Signed-off-by: Jimmy Wang <jimmy221b@163.com>
Link: https://lore.kernel.org/r/20211105090528.39677-1-jimmy221b@163.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 27595ab..6aa3181 100644 (file)
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8853,6 +8853,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
        TPACPI_Q_LNV3('N', '2', 'E', TPACPI_FAN_2CTL),  /* P1 / X1 Extreme (1st gen) */
        TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL),  /* P1 / X1 Extreme (2nd gen) */
        TPACPI_Q_LNV3('N', '2', 'V', TPACPI_FAN_2CTL),  /* P1 / X1 Extreme (3nd gen) */
+       TPACPI_Q_LNV3('N', '4', '0', TPACPI_FAN_2CTL),  /* P1 / X1 Extreme (4nd gen) */
        TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL),  /* P15 (1st gen) / P15v (1st gen) */
        TPACPI_Q_LNV3('N', '3', '2', TPACPI_FAN_2CTL),  /* X1 Carbon (9th gen) */
 };