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hwmon: (yogafan) Add support for new Lenovo models

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Add DMI quirk entries and map correct ACPI paths and configurations for
additional Lenovo laptop models: Yoga 14cACN 2021, IdeaPad 3 15ALC6 Ub
and Yoga 740-15IML, leveraging DMI product family matching.

Signed-off-by: Sergio Melas <sergiomelas@gmail.com>
Link: https://patch.msgid.link/20260908094931.2227049-1-sergiomelas@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Sergio Melas 2026-09-08 11:49:31 +02:00 committed by Guenter Roeck
parent cae6788d2e
commit b1c986faa7
1 changed files with 29 additions and 0 deletions
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29
drivers/hwmon/yogafan.c
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@ -53,6 +53,11 @@ struct yoga_fan_data {
};
/* Specific configurations mapped via DMI */
static const struct yogafan_config yoga_740_15iml_cfg = {
.multiplier = 100,
.fan_count = 1,
.paths = { "\\_SB.PCI0.LPCB.EC0.FANS", NULL }
};
static const struct yogafan_config yoga_8bit_fans_cfg = {
.multiplier = 100,
@ -200,6 +205,30 @@ static const struct hwmon_chip_info yoga_fan_chip_info = {
};
static const struct dmi_system_id yogafan_quirks[] = {
{
.ident = "Lenovo Yoga 740-15IML",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_FAMILY, "Yoga 740-15IML"),
},
.driver_data = (void *)&yoga_740_15iml_cfg,
},
{
.ident = "Lenovo IdeaPad 3 15ALC6 Ub",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_FAMILY, "IdeaPad 3 15ALC6 Ub"),
},
.driver_data = (void *)&xiaoxin_8bit_dual_cfg,
},
{
.ident = "Yoga 14cACN 2021",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_FAMILY, "Yoga 14cACN 2021"),
},
.driver_data = (void *)&yoga_8bit_fans_cfg,
},
{
.ident = "Lenovo LOQ 15IAX9",
.matches = {