hwmon: (dell-smm) Add support for Dell OptiPlex 7040

The Dell OptiPlex 7040 supports the legacy SMM interface for reading
sensors and performing fan control. Whitelist this machine so that
this driver loads automatically.

Closes: https://github.com/Wer-Wolf/i8kutils/issues/15
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20250917181036.10972-5-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 79befa13b6990bd1776eee9d87ee0bdd6105b222..cbe1a74a3deea3a59c7ba4cb770d7a5222488ae5 100644 (file)
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -1330,6 +1330,13 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = {
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7050"),
                },
        },
+       {
+               .ident = "Dell OptiPlex 7040",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7040"),
+               },
+       },
        {
                .ident = "Dell Precision",
                .matches = {