hwmon: (dell-smm) Add Latitude 5480 to fan control whitelist

This allows manual PWM control without the BIOS fighting back on Dell
Latitude 5480.

Signed-off-by: Jeffrey Lin <jeffrey@icurse.nl>
Acked-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/20200621045246.929649-1-jeffrey@icurse.nl
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 16be012..ec448f5 100644 (file)
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -1188,6 +1188,14 @@ static struct dmi_system_id i8k_whitelist_fan_control[] __initdata = {
                .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3],
        },
        {
+               .ident = "Dell Latitude 5480",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Latitude 5480"),
+               },
+               .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3],
+       },
+       {
                .ident = "Dell Latitude E6440",
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),