hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist

A user reported that the Dell Latitude 7530 needs to be whitelisted
for the special SMM calls necessary for globally enabling/disabling
BIOS fan control.

Closes: https://github.com/Wer-Wolf/i8kutils/issues/17
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Acked-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/20260610180141.311503-1-W_Armin@gmx.de
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 038edffc1ac747c18ab71eb78313626f4fa13175..9cec0c769e8aa1e844ba27ed117f0d7a1487fe84 100644 (file)
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -1574,6 +1574,14 @@ static const struct dmi_system_id i8k_whitelist_fan_control[] __initconst = {
                },
                .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3],
        },
+       {
+               .ident = "Dell Latitude 7530",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Latitude 7530"),
+               },
+               .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3],
+       },
        {
                .ident = "Dell Latitude E6440",
                .matches = {