Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Srinivas Pandruvada |
96 |
47.76% |
6 |
40.00% |
| Aaron Lu |
48 |
23.88% |
1 |
6.67% |
| Armin Wolf |
25 |
12.44% |
1 |
6.67% |
| Rafael J. Wysocki |
14 |
6.97% |
1 |
6.67% |
| Rui Zhang |
9 |
4.48% |
2 |
13.33% |
| Sumeet Pawnikar |
4 |
1.99% |
2 |
13.33% |
| Joshua Grisham |
3 |
1.49% |
1 |
6.67% |
| Andy Grover |
2 |
1.00% |
1 |
6.67% |
| Total |
201 |
|
15 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ACPI fan device IDs are shared between the fan driver and the device power
* management code.
*
* Add new device IDs before the generic ACPI fan one.
*/
#ifndef _ACPI_FAN_H_
#define _ACPI_FAN_H_
#include <linux/kconfig.h>
#define ACPI_FAN_DEVICE_IDS \
{"INT3404", }, /* Fan */ \
{"INTC1044", }, /* Fan for Tiger Lake generation */ \
{"INTC1048", }, /* Fan for Alder Lake generation */ \
{"INTC1063", }, /* Fan for Meteor Lake generation */ \
{"INTC106A", }, /* Fan for Lunar Lake generation */ \
{"INTC10A2", }, /* Fan for Raptor Lake generation */ \
{"INTC10D6", }, /* Fan for Panther Lake generation */ \
{"PNP0C0B", } /* Generic ACPI fan */
#define ACPI_FPS_NAME_LEN 20
struct acpi_fan_fps {
u64 control;
u64 trip_point;
u64 speed;
u64 noise_level;
u64 power;
char name[ACPI_FPS_NAME_LEN];
struct device_attribute dev_attr;
};
struct acpi_fan_fif {
u8 revision;
u8 fine_grain_ctrl;
u8 step_size;
u8 low_speed_notification;
};
struct acpi_fan_fst {
u64 revision;
u64 control;
u64 speed;
};
struct acpi_fan {
bool acpi4;
bool has_fst;
struct acpi_fan_fif fif;
struct acpi_fan_fps *fps;
int fps_count;
struct thermal_cooling_device *cdev;
struct device_attribute fst_speed;
struct device_attribute fine_grain_control;
};
int acpi_fan_get_fst(struct acpi_device *device, struct acpi_fan_fst *fst);
int acpi_fan_create_attributes(struct acpi_device *device);
void acpi_fan_delete_attributes(struct acpi_device *device);
#if IS_REACHABLE(CONFIG_HWMON)
int devm_acpi_fan_create_hwmon(struct acpi_device *device);
#else
static inline int devm_acpi_fan_create_hwmon(struct acpi_device *device) { return 0; };
#endif
#endif