projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b9370dce RW |
1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | ||
| 3 | /* | |
| 4 | * ACPI fan device IDs are shared between the fan driver and the device power | |
| 5 | * management code. | |
| 6 | * | |
| 7 | * Add new device IDs before the generic ACPI fan one. | |
| 8 | */ | |
| 00ae053a SP |
9 | |
| 10 | #ifndef _ACPI_FAN_H_ | |
| 11 | #define _ACPI_FAN_H_ | |
| 12 | ||
| b9370dce RW |
13 | #define ACPI_FAN_DEVICE_IDS \ |
| 14 | {"INT3404", }, /* Fan */ \ | |
| 15 | {"INTC1044", }, /* Fan for Tiger Lake generation */ \ | |
| 16 | {"INTC1048", }, /* Fan for Alder Lake generation */ \ | |
| 657b95d3 | 17 | {"INTC1063", }, /* Fan for Meteor Lake generation */ \ |
| 79b510c4 | 18 | {"INTC106A", }, /* Fan for Lunar Lake generation */ \ |
| a510c78e | 19 | {"INTC10A2", }, /* Fan for Raptor Lake generation */ \ |
| b9370dce | 20 | {"PNP0C0B", } /* Generic ACPI fan */ |
| 00ae053a SP |
21 | |
| 22 | #define ACPI_FPS_NAME_LEN 20 | |
| 23 | ||
| 24 | struct acpi_fan_fps { | |
| 25 | u64 control; | |
| 26 | u64 trip_point; | |
| 27 | u64 speed; | |
| 28 | u64 noise_level; | |
| 29 | u64 power; | |
| 30 | char name[ACPI_FPS_NAME_LEN]; | |
| 31 | struct device_attribute dev_attr; | |
| 32 | }; | |
| 33 | ||
| 34 | struct acpi_fan_fif { | |
| d445571f SP |
35 | u8 revision; |
| 36 | u8 fine_grain_ctrl; | |
| 37 | u8 step_size; | |
| 38 | u8 low_speed_notification; | |
| 00ae053a SP |
39 | }; |
| 40 | ||
| bea2d986 SP |
41 | struct acpi_fan_fst { |
| 42 | u64 revision; | |
| 43 | u64 control; | |
| 44 | u64 speed; | |
| 45 | }; | |
| 46 | ||
| 00ae053a SP |
47 | struct acpi_fan { |
| 48 | bool acpi4; | |
| 49 | struct acpi_fan_fif fif; | |
| 50 | struct acpi_fan_fps *fps; | |
| 51 | int fps_count; | |
| 52 | struct thermal_cooling_device *cdev; | |
| f1197343 SP |
53 | struct device_attribute fst_speed; |
| 54 | struct device_attribute fine_grain_control; | |
| 00ae053a SP |
55 | }; |
| 56 | ||
| f1197343 | 57 | int acpi_fan_get_fst(struct acpi_device *device, struct acpi_fan_fst *fst); |
| 00ae053a SP |
58 | int acpi_fan_create_attributes(struct acpi_device *device); |
| 59 | void acpi_fan_delete_attributes(struct acpi_device *device); | |
| 60 | #endif |