Support for Lenovo LOQ 15ARP9

[zipperman1]

Is your feature request related to a problem? Please describe.
Request for Lenovo LOQ 15ARP9 support.

Describe alternatives you've considered
Loaded the kernel module with the force=1 parameter, but the fan curve table is only zeros. sensor command also shows zeros under legion_hwmon-isa-0000

Model and Debug Info

Distribution: Arch Linux
Model name: LOQ 15ARP9
CPU model: AMD Ryzen 7 7435HS
GPU model: NVIDIA GeForce RTX 4050 Max-Q / Mobile
Keyboard backlight: Sngle color with off/medium/bright
Light in lid or logo: no
Light at IO-Ports at back: no

Output of sudo dmidecode -t system. Please remove Serial Number and UUID for privacy:

# dmidecode 3.6
Getting SMBIOS data from sysfs.
SMBIOS 3.4.0 present.

Handle 0x0001, DMI type 1, 27 bytes
System Information
	Manufacturer: LENOVO
	Product Name: 83JC
	Version: LOQ 15ARP9
	Wake-up Type: Power Switch
	SKU Number: LENOVO_MT_83JC_BU_idea_FM_LOQ 15ARP9
	Family: LOQ 15ARP9

Handle 0x001B, DMI type 12, 5 bytes
System Configuration Options
	Option 1: String1 for Type12 Equipment Manufacturer
	Option 2: String2 for Type12 Equipment Manufacturer
	Option 3: String3 for Type12 Equipment Manufacturer
	Option 4: String4 for Type12 Equipment Manufacturer

Handle 0x002A, DMI type 32, 20 bytes
System Boot Information
	Status: No errors detected

Output of sudo dmidecode -t bios:

# dmidecode 3.6
Getting SMBIOS data from sysfs.
SMBIOS 3.4.0 present.

Handle 0x0000, DMI type 0, 26 bytes
BIOS Information
	Vendor: LENOVO
	Version: PQCN06WW
	Release Date: 03/04/2024
	Address: 0xE0000
	Runtime Size: 128 kB
	ROM Size: 32 MB
	Characteristics:
		PCI is supported
		BIOS is upgradeable
		BIOS shadowing is allowed
		Boot from CD is supported
		Selectable boot is supported
		EDD is supported
		Japanese floppy for NEC 9800 1.2 MB is supported (int 13h)
		Japanese floppy for Toshiba 1.2 MB is supported (int 13h)
		5.25"/360 kB floppy services are supported (int 13h)
		5.25"/1.2 MB floppy services are supported (int 13h)
		3.5"/720 kB floppy services are supported (int 13h)
		3.5"/2.88 MB floppy services are supported (int 13h)
		8042 keyboard services are supported (int 9h)
		CGA/mono video services are supported (int 10h)
		ACPI is supported
		USB legacy is supported
		BIOS boot specification is supported
		Targeted content distribution is supported
		UEFI is supported
	BIOS Revision: 1.6
	Firmware Revision: 1.6

Handle 0x001C, DMI type 13, 22 bytes
BIOS Language Information
	Language Description Format: Long
	Installable Languages: 4
		en|US|iso8859-1
		fr|FR|iso8859-1
		ja|JP|unicode
		zh|TW|unicode
	Currently Installed Language: en|US|iso8859-1

Output of sudo cat /sys/kernel/debug/legion/fancurve:

EC Chip ID: 8227
EC Chip Version: 2a4
legion_laptop features: fancurve powermode platformprofile platformprofilenotify minifancurve
legion_laptop ec_readonly: 0
ACPI CFG error: 0
ACPI CFG: 4228186128
temperature access method: 1
CPU temperature error: 0
CPU temperature: 0
CPU temperature EC error: 0
CPU temperature EC: 0
CPU temperature ACPI error: -5
CPU temperature ACPI: 0
CPU temperature WMI error: 0
CPU temperature WMI: 38
CPU temperature WMI2 error: 0
CPU temperature WMI2: 0
CPU temperature WMI3 error: 0
CPU temperature WMI3: 38
GPU temperature error: 0
GPU temperature: 0
GPU temperature EC error: 0
GPU temperature EC: 0
GPU temperature ACPI error: -5
GPU temperature ACPI: 0
GPU temperature WMI error: 0
GPU temperature WMI: 38
GPU temperature WMI2 error: 0
GPU temperature WMI2: 0
GPU temperature WMI3 error: 0
GPU temperature WMI3: 38
fan speed access method: 1
1 fanspeed error: 0
1 fanspeed: 0
1 fanspeed EC error: 0
1 fanspeed EC: 0
1 fanspeed ACPI error: -5
1 fanspeed ACPI: 0
1 fanspeed WMI error: 0
1 fanspeed WMI: 0
1 fanspeed WMI2 error: 0
1 fanspeed WMI2: 0
1 fanspeed WMI3 error: 0
1 fanspeed WMI3: 1900
2 fanspeed error: 0
2 fanspeed: 0
2 fanspeed EC error: 0
2 fanspeed EC: 0
2 fanspeed ACPI error: 0
2 fanspeed ACPI: 2200
2 fanspeed WMI error: 0
2 fanspeed WMI: 0
2 fanspeed WMI2 error: 0
2 fanspeed WMI2: 0
2 fanspeed WMI3 error: 0
2 fanspeed WMI3: 2200
powermode access method: 3
powermode error: 0
powermode: 2
powermode EC error: 0
powermode EC: 170
powermode ACPI error: -5
powermode ACPI: 0
powermode WMI error: 0
powermode WMI: 2
has custom powermode: 1
ACPI rapidcharge error: 0
ACPI rapidcharge: 1
WMI backlight 2 state: 0
WMI backlight 3 state: 0
WMI light IO port: 1
WMI light Y logo/lid: 1
EC minifancurve feature enabled: 1
EC minifancurve on cool: error
EC lockfancontroller error: 0
EC lockfancontroller: true
fanfullspeed error: 0
fanfullspeed: 0
fanfullspeed EC error: -1
fanfullspeed EC: 0
EC fan curve current point id: 10
EC fan curve points size: 10
Current fan curve in hardware:
rpm1|rpm2|acceleration|deceleration|cpu_min_temp|cpu_max_temp|gpu_min_temp|gpu_max_temp|ic_min_temp|ic_max_temp
8000	0	0	0	0	0	0	0	0	0
9700	0	0	0	0	0	0	0	0	0
4000	0	0	0	0	0	0	0	0	0
8000	0	0	0	0	0	0	0	0	0
9700	0	0	0	0	0	0	0	0	0
4000	0	0	0	0	0	0	0	0	0
9000	0	0	0	0	0	0	0	0	0
10500	0	0	0	0	0	0	0	0	0
4000	0	0	0	0	0	0	0	0	0
9400	0	0	0	0	0	0	0	0	0
=====================
Current fan curve in hardware (WMI; might be empty)
rpm1|rpm2|acceleration|deceleration|cpu_min_temp|cpu_max_temp|gpu_min_temp|gpu_max_temp|ic_min_temp|ic_max_temp
=====================