Re: [PATCH] hwmon: (dell-smm) Add Dell G5 5505 to fan control whitelist

From: Pali Rohár
Date: Mon Dec 01 2025 - 14:08:36 EST


On Friday 28 November 2025 11:16:44 Gabriel Marcano wrote:
> Allow manual PWM control on Dell G5 5505 (and SE).
>
> Signed-off-by: Gabriel Marcano <gabemarcano@xxxxxxxxx>

Acked-by: Pali Rohár <pali@xxxxxxxxxx>

> ---
> I tested this on my Dell G5 5505 SE, although there only seem to be
> three fan speeds regardless of the actual PWM setting (off, somewhere in
> the middle, and max).
>
> drivers/hwmon/dell-smm-hwmon.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
> index cbe1a74a3dee..683baf361c4c 100644
> --- a/drivers/hwmon/dell-smm-hwmon.c
> +++ b/drivers/hwmon/dell-smm-hwmon.c
> @@ -1533,6 +1533,15 @@ static const struct i8k_fan_control_data i8k_fan_control_data[] __initconst = {
> };
>
> static const struct dmi_system_id i8k_whitelist_fan_control[] __initconst = {
> + {
> + .ident = "Dell G5 5505",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G5 5505"),
> +
> + },
> + .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3],
> + },
> {
> .ident = "Dell Latitude 5480",
> .matches = {
>
> base-commit: 765e56e41a5af2d456ddda6cbd617b9d3295ab4e
> --
> 2.52.0
>