Release 4.11 drivers/platform/x86/asus-wmi.c
/*
* Asus PC WMI hotkey driver
*
* Copyright(C) 2010 Intel Corporation.
* Copyright(C) 2010-2011 Corentin Chary <corentin.chary@gmail.com>
*
* Portions based on wistron_btns.c:
* Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
* Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
* Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/fb.h>
#include <linux/backlight.h>
#include <linux/leds.h>
#include <linux/rfkill.h>
#include <linux/pci.h>
#include <linux/pci_hotplug.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/platform_device.h>
#include <linux/thermal.h>
#include <linux/acpi.h>
#include <linux/dmi.h>
#include <acpi/video.h>
#include "asus-wmi.h"
MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>, "
"Yong Wang <yong.y.wang@intel.com>");
MODULE_DESCRIPTION("Asus Generic WMI Driver");
MODULE_LICENSE("GPL");
#define to_asus_wmi_driver(pdrv) \
(container_of((pdrv), struct asus_wmi_driver, platform_driver))
#define ASUS_WMI_MGMT_GUID "97845ED0-4E6D-11DE-8A39-0800200C9A66"
#define NOTIFY_BRNUP_MIN 0x11
#define NOTIFY_BRNUP_MAX 0x1f
#define NOTIFY_BRNDOWN_MIN 0x20
#define NOTIFY_BRNDOWN_MAX 0x2e
#define NOTIFY_KBD_BRTUP 0xc4
#define NOTIFY_KBD_BRTDWN 0xc5
/* WMI Methods */
#define ASUS_WMI_METHODID_SPEC 0x43455053
/* BIOS SPECification */
#define ASUS_WMI_METHODID_SFBD 0x44424653
/* Set First Boot Device */
#define ASUS_WMI_METHODID_GLCD 0x44434C47
/* Get LCD status */
#define ASUS_WMI_METHODID_GPID 0x44495047
/* Get Panel ID?? (Resol) */
#define ASUS_WMI_METHODID_QMOD 0x444F4D51
/* Quiet MODe */
#define ASUS_WMI_METHODID_SPLV 0x4C425053
/* Set Panel Light Value */
#define ASUS_WMI_METHODID_AGFN 0x4E464741
/* FaN? */
#define ASUS_WMI_METHODID_SFUN 0x4E554653
/* FUNCtionalities */
#define ASUS_WMI_METHODID_SDSP 0x50534453
/* Set DiSPlay output */
#define ASUS_WMI_METHODID_GDSP 0x50534447
/* Get DiSPlay output */
#define ASUS_WMI_METHODID_DEVP 0x50564544
/* DEVice Policy */
#define ASUS_WMI_METHODID_OSVR 0x5256534F
/* OS VeRsion */
#define ASUS_WMI_METHODID_DSTS 0x53544344
/* Device STatuS */
#define ASUS_WMI_METHODID_DSTS2 0x53545344
/* Device STatuS #2*/
#define ASUS_WMI_METHODID_BSTS 0x53545342
/* Bios STatuS ? */
#define ASUS_WMI_METHODID_DEVS 0x53564544
/* DEVice Set */
#define ASUS_WMI_METHODID_CFVS 0x53564643
/* CPU Frequency Volt Set */
#define ASUS_WMI_METHODID_KBFT 0x5446424B
/* KeyBoard FilTer */
#define ASUS_WMI_METHODID_INIT 0x54494E49
/* INITialize */
#define ASUS_WMI_METHODID_HKEY 0x59454B48
/* Hot KEY ?? */
#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE
/* Wireless */
#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001
#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002
#define ASUS_WMI_DEVID_CWAP 0x00010003
#define ASUS_WMI_DEVID_WLAN 0x00010011
#define ASUS_WMI_DEVID_WLAN_LED 0x00010012
#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013
#define ASUS_WMI_DEVID_GPS 0x00010015
#define ASUS_WMI_DEVID_WIMAX 0x00010017
#define ASUS_WMI_DEVID_WWAN3G 0x00010019
#define ASUS_WMI_DEVID_UWB 0x00010021
/* Leds */
/* 0x000200XX and 0x000400XX */
#define ASUS_WMI_DEVID_LED1 0x00020011
#define ASUS_WMI_DEVID_LED2 0x00020012
#define ASUS_WMI_DEVID_LED3 0x00020013
#define ASUS_WMI_DEVID_LED4 0x00020014
#define ASUS_WMI_DEVID_LED5 0x00020015
#define ASUS_WMI_DEVID_LED6 0x00020016
/* Backlight and Brightness */
#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001
/* Ambient Light Sensor */
#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011
#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012
#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021
#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022
/* ?? */
/* Misc */
#define ASUS_WMI_DEVID_CAMERA 0x00060013
/* Storage */
#define ASUS_WMI_DEVID_CARDREADER 0x00080013
/* Input */
#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011
#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012
/* Fan, Thermal */
#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011
#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012
/* Power */
#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012
/* Deep S3 / Resume on LID open */
#define ASUS_WMI_DEVID_LID_RESUME 0x00120031
/* DSTS masks */
#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001
#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002
#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000
#define ASUS_WMI_DSTS_USER_BIT 0x00020000
#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000
#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF
#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00
#define ASUS_FAN_DESC "cpu_fan"
#define ASUS_FAN_MFUN 0x13
#define ASUS_FAN_SFUN_READ 0x06
#define ASUS_FAN_SFUN_WRITE 0x07
#define ASUS_FAN_CTRL_MANUAL 1
#define ASUS_FAN_CTRL_AUTO 2
#define USB_INTEL_XUSB2PR 0xD0
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31
static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL };
struct bios_args {
u32 arg0;
u32 arg1;
}
__packed;
/*
* Struct that's used for all methods called via AGFN. Naming is
* identically to the AML code.
*/
struct agfn_args {
u16 mfun; /* probably "Multi-function" to be called */
u16 sfun; /* probably "Sub-function" to be called */
u16 len; /* size of the hole struct, including subfunction fields */
u8 stas; /* not used by now */
u8 err; /* zero on success */
}
__packed;
/* struct used for calling fan read and write methods */
struct fan_args {
struct agfn_args agfn; /* common fields */
u8 fan; /* fan number: 0: set auto mode 1: 1st fan */
u32 speed; /* read: RPM/100 - write: 0-255 */
}
__packed;
/*
* <platform>/ - debugfs root directory
* dev_id - current dev_id
* ctrl_param - current ctrl_param
* method_id - current method_id
* devs - call DEVS(dev_id, ctrl_param) and print result
* dsts - call DSTS(dev_id) and print result
* call - call method_id(dev_id, ctrl_param) and print result
*/
struct asus_wmi_debug {
struct dentry *root;
u32 method_id;
u32 dev_id;
u32 ctrl_param;
};
struct asus_rfkill {
struct asus_wmi *asus;
struct rfkill *rfkill;
u32 dev_id;
};
struct asus_wmi {
int dsts_id;
int spec;
int sfun;
struct input_dev *inputdev;
struct backlight_device *backlight_device;
struct platform_device *platform_device;
struct led_classdev wlan_led;
int wlan_led_wk;
struct led_classdev tpd_led;
int tpd_led_wk;
struct led_classdev kbd_led;
int kbd_led_wk;
struct workqueue_struct *led_workqueue;
struct work_struct tpd_led_work;
struct work_struct kbd_led_work;
struct work_struct wlan_led_work;
struct asus_rfkill wlan;
struct asus_rfkill bluetooth;
struct asus_rfkill wimax;
struct asus_rfkill wwan3g;
struct asus_rfkill gps;
struct asus_rfkill uwb;
bool asus_hwmon_fan_manual_mode;
int asus_hwmon_num_fans;
int asus_hwmon_pwm;
struct hotplug_slot *hotplug_slot;
struct mutex hotplug_lock;
struct mutex wmi_lock;
struct workqueue_struct *hotplug_workqueue;
struct work_struct hotplug_work;
struct asus_wmi_debug debug;
struct asus_wmi_driver *driver;
};
static int asus_wmi_input_init(struct asus_wmi *asus)
{
int err;
asus->inputdev = input_allocate_device();
if (!asus->inputdev)
return -ENOMEM;
asus->inputdev->name = asus->driver->input_name;
asus->inputdev->phys = asus->driver->input_phys;
asus->inputdev->id.bustype = BUS_HOST;
asus->inputdev->dev.parent = &asus->platform_device->dev;
set_bit(EV_REP, asus->inputdev->evbit);
err = sparse_keymap_setup(asus->inputdev, asus->driver->keymap, NULL);
if (err)
goto err_free_dev;
err = input_register_device(asus->inputdev);
if (err)
goto err_free_keymap;
return 0;
err_free_keymap:
sparse_keymap_free(asus->inputdev);
err_free_dev:
input_free_device(asus->inputdev);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yong Wang | 115 | 73.72% | 3 | 42.86% |
| Corentin Chary | 30 | 19.23% | 3 | 42.86% |
| Seth Forshee | 11 | 7.05% | 1 | 14.29% |
| Total | 156 | 100.00% | 7 | 100.00% |
static void asus_wmi_input_exit(struct asus_wmi *asus)
{
if (asus->inputdev) {
sparse_keymap_free(asus->inputdev);
input_unregister_device(asus->inputdev);
}
asus->inputdev = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yong Wang | 32 | 82.05% | 1 | 50.00% |
| Corentin Chary | 7 | 17.95% | 1 | 50.00% |
| Total | 39 | 100.00% | 2 | 100.00% |
static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
u32 *retval)
{
struct bios_args args = {
.arg0 = arg0,
.arg1 = arg1,
};
struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_status status;
union acpi_object *obj;
u32 tmp = 0;
status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 1, method_id,
&input, &output);
if (ACPI_FAILURE(status))
goto exit;
obj = (union acpi_object *)output.pointer;
if (obj && obj->type == ACPI_TYPE_INTEGER)
tmp = (u32) obj->integer.value;
if (retval)
*retval = tmp;
kfree(obj);
exit:
if (ACPI_FAILURE(status))
return -EIO;
if (tmp == ASUS_WMI_UNSUPPORTED_METHOD)
return -ENODEV;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yong Wang | 110 | 63.22% | 2 | 33.33% |
| Corentin Chary | 62 | 35.63% | 3 | 50.00% |
| Rickard Strandqvist | 2 | 1.15% | 1 | 16.67% |
| Total | 174 | 100.00% | 6 | 100.00% |
static int asus_wmi_evaluate_method_agfn(const struct acpi_buffer args)
{
struct acpi_buffer input;
u64 phys_addr;
u32 retval;
u32 status = -1;
/*
* Copy to dma capable address otherwise memory corruption occurs as
* bios has to be able to access it.
*/
input.pointer = kzalloc(args.length, GFP_DMA | GFP_KERNEL);
input.length = args.length;
if (!input.pointer)
return -ENOMEM;
phys_addr = virt_to_phys(input.pointer);
memcpy(input.pointer, args.pointer, args.length);
status = asus_wmi_evaluate_method(ASUS_WMI_METHODID_AGFN,
phys_addr, 0, &retval);
if (!status)
memcpy(args.pointer, input.pointer, args.length);
kfree(input.pointer);
if (status)
return -ENXIO;
return retval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 138 | 100.00% | 1 | 100.00% |
| Total | 138 | 100.00% | 1 | 100.00% |
static int asus_wmi_get_devstate(struct asus_wmi *asus, u32 dev_id, u32 *retval)
{
return asus_wmi_evaluate_method(asus->dsts_id, dev_id, 0, retval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 19 | 59.38% | 3 | 75.00% |
| Yong Wang | 13 | 40.62% | 1 | 25.00% |
| Total | 32 | 100.00% | 4 | 100.00% |
static int asus_wmi_set_devstate(u32 dev_id, u32 ctrl_param,
u32 *retval)
{
return asus_wmi_evaluate_method(ASUS_WMI_METHODID_DEVS, dev_id,
ctrl_param, retval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 26 | 92.86% | 3 | 75.00% |
| Yong Wang | 2 | 7.14% | 1 | 25.00% |
| Total | 28 | 100.00% | 4 | 100.00% |
/* Helper for special devices with magic return codes */
static int asus_wmi_get_devstate_bits(struct asus_wmi *asus,
u32 dev_id, u32 mask)
{
u32 retval = 0;
int err;
err = asus_wmi_get_devstate(asus, dev_id, &retval);
if (err < 0)
return err;
if (!(retval & ASUS_WMI_DSTS_PRESENCE_BIT))
return -ENODEV;
if (mask == ASUS_WMI_DSTS_STATUS_BIT) {
if (retval & ASUS_WMI_DSTS_UNKNOWN_BIT)
return -ENODEV;
}
return retval & mask;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 82 | 100.00% | 7 | 100.00% |
| Total | 82 | 100.00% | 7 | 100.00% |
static int asus_wmi_get_devstate_simple(struct asus_wmi *asus, u32 dev_id)
{
return asus_wmi_get_devstate_bits(asus, dev_id,
ASUS_WMI_DSTS_STATUS_BIT);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 24 | 100.00% | 4 | 100.00% |
| Total | 24 | 100.00% | 4 | 100.00% |
/*
* LEDs
*/
/*
* These functions actually update the LED's, and are called from a
* workqueue. By doing this as separate work rather than when the LED
* subsystem asks, we avoid messing with the Asus ACPI stuff during a
* potentially bad time, such as a timer interrupt.
*/
static void tpd_led_update(struct work_struct *work)
{
int ctrl_param;
struct asus_wmi *asus;
asus = container_of(work, struct asus_wmi, tpd_led_work);
ctrl_param = asus->tpd_led_wk;
asus_wmi_set_devstate(ASUS_WMI_DEVID_TOUCHPAD_LED, ctrl_param, NULL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 46 | 100.00% | 3 | 100.00% |
| Total | 46 | 100.00% | 3 | 100.00% |
static void tpd_led_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
struct asus_wmi *asus;
asus = container_of(led_cdev, struct asus_wmi, tpd_led);
asus->tpd_led_wk = !!value;
queue_work(asus->led_workqueue, &asus->tpd_led_work);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 52 | 100.00% | 2 | 100.00% |
| Total | 52 | 100.00% | 2 | 100.00% |
static int read_tpd_led_state(struct asus_wmi *asus)
{
return asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_TOUCHPAD_LED);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 19 | 100.00% | 5 | 100.00% |
| Total | 19 | 100.00% | 5 | 100.00% |
static enum led_brightness tpd_led_get(struct led_classdev *led_cdev)
{
struct asus_wmi *asus;
asus = container_of(led_cdev, struct asus_wmi, tpd_led);
return read_tpd_led_state(asus);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 35 | 100.00% | 3 | 100.00% |
| Total | 35 | 100.00% | 3 | 100.00% |
static void kbd_led_update(struct work_struct *work)
{
int ctrl_param = 0;
struct asus_wmi *asus;
asus = container_of(work, struct asus_wmi, kbd_led_work);
/*
* bits 0-2: level
* bit 7: light on/off
*/
if (asus->kbd_led_wk > 0)
ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 63 | 100.00% | 2 | 100.00% |
| Total | 63 | 100.00% | 2 | 100.00% |
static int kbd_led_read(struct asus_wmi *asus, int *level, int *env)
{
int retval;
/*
* bits 0-2: level
* bit 7: light on/off
* bit 8-10: environment (0: dark, 1: normal, 2: light)
* bit 17: status unknown
*/
retval = asus_wmi_get_devstate_bits(asus, ASUS_WMI_DEVID_KBD_BACKLIGHT,
0xFFFF);
/* Unknown status is considered as off */
if (retval == 0x8000)
retval = 0;
if (retval >= 0) {
if (level)
*level = retval & 0x7F;
if (env)
*env = (retval >> 8) & 0x7F;
retval = 0;
}
return retval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 86 | 100.00% | 4 | 100.00% |
| Total | 86 | 100.00% | 4 | 100.00% |
static void kbd_led_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
struct asus_wmi *asus;
asus = container_of(led_cdev, struct asus_wmi, kbd_led);
if (value > asus->kbd_led.max_brightness)
value = asus->kbd_led.max_brightness;
else if (value < 0)
value = 0;
asus->kbd_led_wk = value;
queue_work(asus->led_workqueue, &asus->kbd_led_work);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 79 | 100.00% | 1 | 100.00% |
| Total | 79 | 100.00% | 1 | 100.00% |
static enum led_brightness kbd_led_get(struct led_classdev *led_cdev)
{
struct asus_wmi *asus;
int retval, value;
asus = container_of(led_cdev, struct asus_wmi, kbd_led);
retval = kbd_led_read(asus, &value, NULL);
if (retval < 0)
return retval;
return value;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 58 | 100.00% | 3 | 100.00% |
| Total | 58 | 100.00% | 3 | 100.00% |
static int wlan_led_unknown_state(struct asus_wmi *asus)
{
u32 result;
asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WIRELESS_LED, &result);
return result & ASUS_WMI_DSTS_UNKNOWN_BIT;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| AceLan Kao | 29 | 100.00% | 1 | 100.00% |
| Total | 29 | 100.00% | 1 | 100.00% |
static int wlan_led_presence(struct asus_wmi *asus)
{
u32 result;
asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WIRELESS_LED, &result);
return result & ASUS_WMI_DSTS_PRESENCE_BIT;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| AceLan Kao | 29 | 100.00% | 1 | 100.00% |
| Total | 29 | 100.00% | 1 | 100.00% |
static void wlan_led_update(struct work_struct *work)
{
int ctrl_param;
struct asus_wmi *asus;
asus = container_of(work, struct asus_wmi, wlan_led_work);
ctrl_param = asus->wlan_led_wk;
asus_wmi_set_devstate(ASUS_WMI_DEVID_WIRELESS_LED, ctrl_param, NULL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| AceLan Kao | 46 | 100.00% | 1 | 100.00% |
| Total | 46 | 100.00% | 1 | 100.00% |
static void wlan_led_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
struct asus_wmi *asus;
asus = container_of(led_cdev, struct asus_wmi, wlan_led);
asus->wlan_led_wk = !!value;
queue_work(asus->led_workqueue, &asus->wlan_led_work);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| AceLan Kao | 52 | 100.00% | 1 | 100.00% |
| Total | 52 | 100.00% | 1 | 100.00% |
static enum led_brightness wlan_led_get(struct led_classdev *led_cdev)
{
struct asus_wmi *asus;
u32 result;
asus = container_of(led_cdev, struct asus_wmi, wlan_led);
asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WIRELESS_LED, &result);
return result & ASUS_WMI_DSTS_BRIGHTNESS_MASK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| AceLan Kao | 47 | 100.00% | 1 | 100.00% |
| Total | 47 | 100.00% | 1 | 100.00% |
static void asus_wmi_led_exit(struct asus_wmi *asus)
{
if (!IS_ERR_OR_NULL(asus->kbd_led.dev))
led_classdev_unregister(&asus->kbd_led);
if (!IS_ERR_OR_NULL(asus->tpd_led.dev))
led_classdev_unregister(&asus->tpd_led);
if (!IS_ERR_OR_NULL(asus->wlan_led.dev))
led_classdev_unregister(&asus->wlan_led);
if (asus->led_workqueue)
destroy_workqueue(asus->led_workqueue);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 40 | 47.62% | 1 | 33.33% |
| Axel Lin | 24 | 28.57% | 1 | 33.33% |
| AceLan Kao | 20 | 23.81% | 1 | 33.33% |
| Total | 84 | 100.00% | 3 | 100.00% |
static int asus_wmi_led_init(struct asus_wmi *asus)
{
int rv = 0, led_val;
asus->led_workqueue = create_singlethread_workqueue("led_workqueue");
if (!asus->led_workqueue)
return -ENOMEM;
if (read_tpd_led_state(asus) >= 0) {
INIT_WORK(&asus->tpd_led_work, tpd_led_update);
asus->tpd_led.name = "asus::touchpad";
asus->tpd_led.brightness_set = tpd_led_set;
asus->tpd_led.brightness_get = tpd_led_get;
asus->tpd_led.max_brightness = 1;
rv = led_classdev_register(&asus->platform_device->dev,
&asus->tpd_led);
if (rv)
goto error;
}
led_val = kbd_led_read(asus, NULL, NULL);
if (led_val >= 0) {
INIT_WORK(&asus->kbd_led_work, kbd_led_update);
asus->kbd_led_wk = led_val;
asus->kbd_led.name = "asus::kbd_backlight";
asus->kbd_led.brightness_set = kbd_led_set;
asus->kbd_led.brightness_get = kbd_led_get;
asus->kbd_led.max_brightness = 3;
rv = led_classdev_register(&asus->platform_device->dev,
&asus->kbd_led);
if (rv)
goto error;
}
if (wlan_led_presence(asus) && (asus->driver->quirks->wapf > 0)) {
INIT_WORK(&asus->wlan_led_work, wlan_led_update);
asus->wlan_led.name = "asus::wlan";
asus->wlan_led.brightness_set = wlan_led_set;
if (!wlan_led_unknown_state(asus))
asus->wlan_led.brightness_get = wlan_led_get;
asus->wlan_led.flags = LED_CORE_SUSPENDRESUME;
asus->wlan_led.max_brightness = 1;
asus->wlan_led.default_trigger = "asus-wlan";
rv = led_classdev_register(&asus->platform_device->dev,
&asus->wlan_led);
}
error:
if (rv)
asus_wmi_led_exit(asus);
return rv;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 199 | 61.42% | 4 | 50.00% |
| AceLan Kao | 111 | 34.26% | 3 | 37.50% |
| Oleksij Rempel | 14 | 4.32% | 1 | 12.50% |
| Total | 324 | 100.00% | 8 | 100.00% |
/*
* PCI hotplug (for wlan rfkill)
*/
static bool asus_wlan_rfkill_blocked(struct asus_wmi *asus)
{
int result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WLAN);
if (result < 0)
return false;
return !result;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 34 | 100.00% | 4 | 100.00% |
| Total | 34 | 100.00% | 4 | 100.00% |
static void asus_rfkill_hotplug(struct asus_wmi *asus)
{
struct pci_dev *dev;
struct pci_bus *bus;
bool blocked;
bool absent;
u32 l;
mutex_lock(&asus->wmi_lock);
blocked = asus_wlan_rfkill_blocked(asus);
mutex_unlock(&asus->wmi_lock);
mutex_lock(&asus->hotplug_lock);
pci_lock_rescan_remove();
if (asus->wlan.rfkill)
rfkill_set_sw_state(asus->wlan.rfkill, blocked);
if (asus->hotplug_slot) {
bus = pci_find_bus(0, 1);
if (!bus) {
pr_warn("Unable to find PCI bus 1?\n");
goto out_unlock;
}
if (pci_bus_read_config_dword(bus, 0, PCI_VENDOR_ID, &l)) {
pr_err("Unable to read PCI config space?\n");
goto out_unlock;
}
absent = (l == 0xffffffff);
if (blocked != absent) {
pr_warn("BIOS says wireless lan is %s, "
"but the pci device is %s\n",
blocked ? "blocked" : "unblocked",
absent ? "absent" : "present");
pr_warn("skipped wireless hotplug as probably "
"inappropriate for this model\n");
goto out_unlock;
}
if (!blocked) {
dev = pci_get_slot(bus, 0);
if (dev) {
/* Device already present */
pci_dev_put(dev);
goto out_unlock;
}
dev = pci_scan_single_device(bus, 0);
if (dev) {
pci_bus_assign_resources(bus);
pci_bus_add_device(dev);
}
} else {
dev = pci_get_slot(bus, 0);
if (dev) {
pci_stop_and_remove_bus_device(dev);
pci_dev_put(dev);
}
}
}
out_unlock:
pci_unlock_rescan_remove();
mutex_unlock(&asus->hotplug_lock);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 269 | 96.42% | 4 | 57.14% |
| Rafael J. Wysocki | 6 | 2.15% | 1 | 14.29% |
| Joe Perches | 3 | 1.08% | 1 | 14.29% |
| Yinghai Lu | 1 | 0.36% | 1 | 14.29% |
| Total | 279 | 100.00% | 7 | 100.00% |
static void asus_rfkill_notify(acpi_handle handle, u32 event, void *data)
{
struct asus_wmi *asus = data;
if (event != ACPI_NOTIFY_BUS_CHECK)
return;
/*
* We can't call directly asus_rfkill_hotplug because most
* of the time WMBC is still being executed and not reetrant.
* There is currently no way to tell ACPICA that we want this
* method to be serialized, we schedule a asus_rfkill_hotplug
* call later, in a safer context.
*/
queue_work(asus->hotplug_workqueue, &asus->hotplug_work);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 43 | 100.00% | 3 | 100.00% |
| Total | 43 | 100.00% | 3 | 100.00% |
static int asus_register_rfkill_notifier(struct asus_wmi *asus, char *node)
{
acpi_status status;
acpi_handle handle;
status = acpi_get_handle(NULL, node, &handle);
if (ACPI_SUCCESS(status)) {
status = acpi_install_notify_handler(handle,
ACPI_SYSTEM_NOTIFY,
asus_rfkill_notify, asus);
if (ACPI_FAILURE(status))
pr_warn("Failed to register notify on %s\n", node);
} else
return -ENODEV;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 76 | 98.70% | 2 | 66.67% |
| Joe Perches | 1 | 1.30% | 1 | 33.33% |
| Total | 77 | 100.00% | 3 | 100.00% |
static void asus_unregister_rfkill_notifier(struct asus_wmi *asus, char *node)
{
acpi_status status = AE_OK;
acpi_handle handle;
status = acpi_get_handle(NULL, node, &handle);
if (ACPI_SUCCESS(status)) {
status = acpi_remove_notify_handler(handle,
ACPI_SYSTEM_NOTIFY,
asus_rfkill_notify);
if (ACPI_FAILURE(status))
pr_err("Error removing rfkill notify handler %s\n",
node);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 69 | 100.00% | 2 | 100.00% |
| Total | 69 | 100.00% | 2 | 100.00% |
static int asus_get_adapter_status(struct hotplug_slot *hotplug_slot,
u8 *value)
{
struct asus_wmi *asus = hotplug_slot->private;
int result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WLAN);
if (result < 0)
return result;
*value = !!result;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 53 | 100.00% | 4 | 100.00% |
| Total | 53 | 100.00% | 4 | 100.00% |
static void asus_cleanup_pci_hotplug(struct hotplug_slot *hotplug_slot)
{
kfree(hotplug_slot->info);
kfree(hotplug_slot);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 23 | 100.00% | 2 | 100.00% |
| Total | 23 | 100.00% | 2 | 100.00% |
static struct hotplug_slot_ops asus_hotplug_slot_ops = {
.owner = THIS_MODULE,
.get_adapter_status = asus_get_adapter_status,
.get_power_status = asus_get_adapter_status,
};
static void asus_hotplug_work(struct work_struct *work)
{
struct asus_wmi *asus;
asus = container_of(work, struct asus_wmi, hotplug_work);
asus_rfkill_hotplug(asus);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 33 | 100.00% | 2 | 100.00% |
| Total | 33 | 100.00% | 2 | 100.00% |
static int asus_setup_pci_hotplug(struct asus_wmi *asus)
{
int ret = -ENOMEM;
struct pci_bus *bus = pci_find_bus(0, 1);
if (!bus) {
pr_err("Unable to find wifi PCI bus\n");
return -ENODEV;
}
asus->hotplug_workqueue =
create_singlethread_workqueue("hotplug_workqueue");
if (!asus->hotplug_workqueue)
goto error_workqueue;
INIT_WORK(&asus->hotplug_work, asus_hotplug_work);
asus->hotplug_slot = kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL);
if (!asus->hotplug_slot)
goto error_slot;
asus->hotplug_slot->info = kzalloc(sizeof(struct hotplug_slot_info),
GFP_KERNEL);
if (!asus->hotplug_slot->info)
goto error_info;
asus->hotplug_slot->private = asus;
asus->hotplug_slot->release = &asus_cleanup_pci_hotplug;
asus->hotplug_slot->ops = &asus_hotplug_slot_ops;
asus_get_adapter_status(asus->hotplug_slot,
&asus->hotplug_slot->info->adapter_status);
ret = pci_hp_register(asus->hotplug_slot, bus, 0, "asus-wifi");
if (ret) {
pr_err("Unable to register hotplug slot - %d\n", ret);
goto error_register;
}
return 0;
error_register:
kfree(asus->hotplug_slot->info);
error_info:
kfree(asus->hotplug_slot);
asus->hotplug_slot = NULL;
error_slot:
destroy_workqueue(asus->hotplug_workqueue);
error_workqueue:
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 244 | 100.00% | 4 | 100.00% |
| Total | 244 | 100.00% | 4 | 100.00% |
/*
* Rfkill devices
*/
static int asus_rfkill_set(void *data, bool blocked)
{
struct asus_rfkill *priv = data;
u32 ctrl_param = !blocked;
u32 dev_id = priv->dev_id;
/*
* If the user bit is set, BIOS can't set and record the wlan status,
* it will report the value read from id ASUS_WMI_DEVID_WLAN_LED
* while we query the wlan status through WMI(ASUS_WMI_DEVID_WLAN).
* So, we have to record wlan status in id ASUS_WMI_DEVID_WLAN_LED
* while setting the wlan status through WMI.
* This is also the behavior that windows app will do.
*/
if ((dev_id == ASUS_WMI_DEVID_WLAN) &&
priv->asus->driver->wlan_ctrl_by_user)
dev_id = ASUS_WMI_DEVID_WLAN_LED;
return asus_wmi_set_devstate(dev_id, ctrl_param, NULL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 36 | 56.25% | 5 | 83.33% |
| AceLan Kao | 28 | 43.75% | 1 | 16.67% |
| Total | 64 | 100.00% | 6 | 100.00% |
static void asus_rfkill_query(struct rfkill *rfkill, void *data)
{
struct asus_rfkill *priv = data;
int result;
result = asus_wmi_get_devstate_simple(priv->asus, priv->dev_id);
if (result < 0)
return;
rfkill_set_sw_state(priv->rfkill, !result);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 55 | 100.00% | 5 | 100.00% |
| Total | 55 | 100.00% | 5 | 100.00% |
static int asus_rfkill_wlan_set(void *data, bool blocked)
{
struct asus_rfkill *priv = data;
struct asus_wmi *asus = priv->asus;
int ret;
/*
* This handler is enabled only if hotplug is enabled.
* In this case, the asus_wmi_set_devstate() will
* trigger a wmi notification and we need to wait
* this call to finish before being able to call
* any wmi method
*/
mutex_lock(&asus->wmi_lock);
ret = asus_rfkill_set(data, blocked);
mutex_unlock(&asus->wmi_lock);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 61 | 100.00% | 3 | 100.00% |
| Total | 61 | 100.00% | 3 | 100.00% |
static const struct rfkill_ops asus_rfkill_wlan_ops = {
.set_block = asus_rfkill_wlan_set,
.query = asus_rfkill_query,
};
static const struct rfkill_ops asus_rfkill_ops = {
.set_block = asus_rfkill_set,
.query = asus_rfkill_query,
};
static int asus_new_rfkill(struct asus_wmi *asus,
struct asus_rfkill *arfkill,
const char *name, enum rfkill_type type, int dev_id)
{
int result = asus_wmi_get_devstate_simple(asus, dev_id);
struct rfkill **rfkill = &arfkill->rfkill;
if (result < 0)
return result;
arfkill->dev_id = dev_id;
arfkill->asus = asus;
if (dev_id == ASUS_WMI_DEVID_WLAN &&
asus->driver->quirks->hotplug_wireless)
*rfkill = rfkill_alloc(name, &asus->platform_device->dev, type,
&asus_rfkill_wlan_ops, arfkill);
else
*rfkill = rfkill_alloc(name, &asus->platform_device->dev, type,
&asus_rfkill_ops, arfkill);
if (!*rfkill)
return -EINVAL;
if ((dev_id == ASUS_WMI_DEVID_WLAN) &&
(asus->driver->quirks->wapf > 0))
rfkill_set_led_trigger_name(*rfkill, "asus-wlan");
rfkill_init_sw_state(*rfkill, !result);
result = rfkill_register(*rfkill);
if (result) {
rfkill_destroy(*rfkill);
*rfkill = NULL;
return result;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 177 | 85.51% | 6 | 60.00% |
| AceLan Kao | 30 | 14.49% | 4 | 40.00% |
| Total | 207 | 100.00% | 10 | 100.00% |
static void asus_wmi_rfkill_exit(struct asus_wmi *asus)
{
asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P5");
asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P6");
asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P7");
if (asus->wlan.rfkill) {
rfkill_unregister(asus->wlan.rfkill);
rfkill_destroy(asus->wlan.rfkill);
asus->wlan.rfkill = NULL;
}
/*
* Refresh pci hotplug in case the rfkill state was changed after
* asus_unregister_rfkill_notifier()
*/
asus_rfkill_hotplug(asus);
if (asus->hotplug_slot)
pci_hp_deregister(asus->hotplug_slot);
if (asus->hotplug_workqueue)
destroy_workqueue(asus->hotplug_workqueue);
if (asus->bluetooth.rfkill) {
rfkill_unregister(asus->bluetooth.rfkill);
rfkill_destroy(asus->bluetooth.rfkill);
asus->bluetooth.rfkill = NULL;
}
if (asus->wimax.rfkill) {
rfkill_unregister(asus->wimax.rfkill);
rfkill_destroy(asus->wimax.rfkill);
asus->wimax.rfkill = NULL;
}
if (asus->wwan3g.rfkill) {
rfkill_unregister(asus->wwan3g.rfkill);
rfkill_destroy(asus->wwan3g.rfkill);
asus->wwan3g.rfkill = NULL;
}
if (asus->gps.rfkill) {
rfkill_unregister(asus->gps.rfkill);
rfkill_destroy(asus->gps.rfkill);
asus->gps.rfkill = NULL;
}
if (asus->uwb.rfkill) {
rfkill_unregister(asus->uwb.rfkill);
rfkill_destroy(asus->uwb.rfkill);
asus->uwb.rfkill = NULL;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 280 | 100.00% | 8 | 100.00% |
| Total | 280 | 100.00% | 8 | 100.00% |
static int asus_wmi_rfkill_init(struct asus_wmi *asus)
{
int result = 0;
mutex_init(&asus->hotplug_lock);
mutex_init(&asus->wmi_lock);
result = asus_new_rfkill(asus, &asus->wlan, "asus-wlan",
RFKILL_TYPE_WLAN, ASUS_WMI_DEVID_WLAN);
if (result && result != -ENODEV)
goto exit;
result = asus_new_rfkill(asus, &asus->bluetooth,
"asus-bluetooth", RFKILL_TYPE_BLUETOOTH,
ASUS_WMI_DEVID_BLUETOOTH);
if (result && result != -ENODEV)
goto exit;
result = asus_new_rfkill(asus, &asus->wimax, "asus-wimax",
RFKILL_TYPE_WIMAX, ASUS_WMI_DEVID_WIMAX);
if (result && result != -ENODEV)
goto exit;
result = asus_new_rfkill(asus, &asus->wwan3g, "asus-wwan3g",
RFKILL_TYPE_WWAN, ASUS_WMI_DEVID_WWAN3G);
if (result && result != -ENODEV)
goto exit;
result = asus_new_rfkill(asus, &asus->gps, "asus-gps",
RFKILL_TYPE_GPS, ASUS_WMI_DEVID_GPS);
if (result && result != -ENODEV)
goto exit;
result = asus_new_rfkill(asus, &asus->uwb, "asus-uwb",
RFKILL_TYPE_UWB, ASUS_WMI_DEVID_UWB);
if (result && result != -ENODEV)
goto exit;
if (!asus->driver->quirks->hotplug_wireless)
goto exit;
result = asus_setup_pci_hotplug(asus);
/*
* If we get -EBUSY then something else is handling the PCI hotplug -
* don't fail in this case
*/
if (result == -EBUSY)
result = 0;
asus_register_rfkill_notifier(asus, "\\_SB.PCI0.P0P5");
asus_register_rfkill_notifier(asus, "\\_SB.PCI0.P0P6");
asus_register_rfkill_notifier(asus, "\\_SB.PCI0.P0P7");
/*
* Refresh pci hotplug in case the rfkill state was changed during
* setup.
*/
asus_rfkill_hotplug(asus);
exit:
if (result && result != -ENODEV)
asus_wmi_rfkill_exit(asus);
if (result == -ENODEV)
result = 0;
return result;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 300 | 99.34% | 9 | 90.00% |
| AceLan Kao | 2 | 0.66% | 1 | 10.00% |
| Total | 302 | 100.00% | 10 | 100.00% |
static void asus_wmi_set_xusb2pr(struct asus_wmi *asus)
{
struct pci_dev *xhci_pdev;
u32 orig_ports_available;
u32 ports_available = asus->driver->quirks->xusb2pr;
xhci_pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI,
NULL);
if (!xhci_pdev)
return;
pci_read_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
&orig_ports_available);
pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
cpu_to_le32(ports_available));
pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n",
orig_ports_available, ports_available);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kai-Chuan Hsieh | 78 | 100.00% | 1 | 100.00% |
| Total | 78 | 100.00% | 1 | 100.00% |
/*
* Hwmon device
*/
static int asus_hwmon_agfn_fan_speed_read(struct asus_wmi *asus, int fan,
int *speed)
{
struct fan_args args = {
.agfn.len = sizeof(args),
.agfn.mfun = ASUS_FAN_MFUN,
.agfn.sfun = ASUS_FAN_SFUN_READ,
.fan = fan,
.speed = 0,
};
struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
int status;
if (fan != 1)
return -EINVAL;
status = asus_wmi_evaluate_method_agfn(input);
if (status || args.agfn.err)
return -ENXIO;
if (speed)
*speed = args.speed;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 107 | 86.99% | 1 | 20.00% |
| Corentin Chary | 16 | 13.01% | 4 | 80.00% |
| Total | 123 | 100.00% | 5 | 100.00% |
static int asus_hwmon_agfn_fan_speed_write(struct asus_wmi *asus, int fan,
int *speed)
{
struct fan_args args = {
.agfn.len = sizeof(args),
.agfn.mfun = ASUS_FAN_MFUN,
.agfn.sfun = ASUS_FAN_SFUN_WRITE,
.fan = fan,
.speed = speed ? *speed : 0,
};
struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
int status;
/* 1: for setting 1st fan's speed 0: setting auto mode */
if (fan != 1 && fan != 0)
return -EINVAL;
status = asus_wmi_evaluate_method_agfn(input);
if (status || args.agfn.err)
return -ENXIO;
if (speed && fan == 1)
asus->asus_hwmon_pwm = *speed;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 137 | 100.00% | 1 | 100.00% |
| Total | 137 | 100.00% | 1 | 100.00% |
/*
* Check if we can read the speed of one fan. If true we assume we can also
* control it.
*/
static int asus_hwmon_get_fan_number(struct asus_wmi *asus, int *num_fans)
{
int status;
int speed = 0;
*num_fans = 0;
status = asus_hwmon_agfn_fan_speed_read(asus, 1, &speed);
if (!status)
*num_fans = 1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 53 | 100.00% | 1 | 100.00% |
| Total | 53 | 100.00% | 1 | 100.00% |
static int asus_hwmon_fan_set_auto(struct asus_wmi *asus)
{
int status;
status = asus_hwmon_agfn_fan_speed_write(asus, 0, NULL);
if (status)
return -ENXIO;
asus->asus_hwmon_fan_manual_mode = false;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 42 | 100.00% | 1 | 100.00% |
| Total | 42 | 100.00% | 1 | 100.00% |
static int asus_hwmon_fan_rpm_show(struct device *dev, int fan)
{
struct asus_wmi *asus = dev_get_drvdata(dev);
int value;
int ret;
/* no speed readable on manual mode */
if (asus->asus_hwmon_fan_manual_mode)
return -ENXIO;
ret = asus_hwmon_agfn_fan_speed_read(asus, fan+1, &value);
if (ret) {
pr_warn("reading fan speed failed: %d\n", ret);
return -ENXIO;
}
return value;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 75 | 100.00% | 1 | 100.00% |
| Total | 75 | 100.00% | 1 | 100.00% |
static void asus_hwmon_pwm_show(struct asus_wmi *asus, int fan, int *value)
{
int err;
if (asus->asus_hwmon_pwm >= 0) {
*value = asus->asus_hwmon_pwm;
return;
}
err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_FAN_CTRL, value);
if (err < 0)
return;
*value &= 0xFF;
if (*value == 1) /* Low Speed */
*value = 85;
else if (*value == 2)
*value = 170;
else if (*value == 3)
*value = 255;
else if (*value) {
pr_err("Unknown fan speed %#x\n", *value);
*value = -1;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 122 | 99.19% | 1 | 50.00% |
| Corentin Chary | 1 | 0.81% | 1 | 50.00% |
| Total | 123 | 100.00% | 2 | 100.00% |
static ssize_t pwm1_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct asus_wmi *asus = dev_get_drvdata(dev);
int value;
asus_hwmon_pwm_show(asus, 0, &value);
return sprintf(buf, "%d\n", value);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 53 | 100.00% | 1 | 100.00% |
| Total | 53 | 100.00% | 1 | 100.00% |
static ssize_t pwm1_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count) {
struct asus_wmi *asus = dev_get_drvdata(dev);
int value;
int state;
int ret;
ret = kstrtouint(buf, 10, &value);
if (ret)
return ret;
value = clamp(value, 0, 255);
state = asus_hwmon_agfn_fan_speed_write(asus, 1, &value);
if (state)
pr_warn("Setting fan speed failed: %d\n", state);
else
asus->asus_hwmon_fan_manual_mode = true;
return count;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 85 | 80.19% | 1 | 33.33% |
| Corentin Chary | 21 | 19.81% | 2 | 66.67% |
| Total | 106 | 100.00% | 3 | 100.00% |
static ssize_t fan1_input_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int value = asus_hwmon_fan_rpm_show(dev, 0);
return sprintf(buf, "%d\n", value < 0 ? -1 : value*100);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 49 | 100.00% | 1 | 100.00% |
| Total | 49 | 100.00% | 1 | 100.00% |
static ssize_t pwm1_enable_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct asus_wmi *asus = dev_get_drvdata(dev);
if (asus->asus_hwmon_fan_manual_mode)
return sprintf(buf, "%d\n", ASUS_FAN_CTRL_MANUAL);
return sprintf(buf, "%d\n", ASUS_FAN_CTRL_AUTO);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 53 | 94.64% | 1 | 50.00% |
| Corentin Chary | 3 | 5.36% | 1 | 50.00% |
| Total | 56 | 100.00% | 2 | 100.00% |
static ssize_t pwm1_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct asus_wmi *asus = dev_get_drvdata(dev);
int status = 0;
int state;
int ret;
ret = kstrtouint(buf, 10, &state);
if (ret)
return ret;
if (state == ASUS_FAN_CTRL_MANUAL)
asus->asus_hwmon_fan_manual_mode = true;
else
status = asus_hwmon_fan_set_auto(asus);
if (status)
return status;
return count;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 82 | 87.23% | 1 | 33.33% |
| Corentin Chary | 12 | 12.77% | 2 | 66.67% |
| Total | 94 | 100.00% | 3 | 100.00% |
static ssize_t fan1_label_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%s\n", ASUS_FAN_DESC);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 21 | 70.00% | 1 | 33.33% |
| Corentin Chary | 9 | 30.00% | 2 | 66.67% |
| Total | 30 | 100.00% | 3 | 100.00% |
static ssize_t asus_hwmon_temp1(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct asus_wmi *asus = dev_get_drvdata(dev);
u32 value;
int err;
err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_THERMAL_CTRL, &value);
if (err < 0)
return err;
value = DECI_KELVIN_TO_CELSIUS((value & 0xFFFF)) * 1000;
return sprintf(buf, "%d\n", value);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 79 | 98.75% | 1 | 50.00% |
| Rasmus Villemoes | 1 | 1.25% | 1 | 50.00% |
| Total | 80 | 100.00% | 2 | 100.00% |
/* Fan1 */
static DEVICE_ATTR_RW(pwm1);
static DEVICE_ATTR_RW(pwm1_enable);
static DEVICE_ATTR_RO(fan1_input);
static DEVICE_ATTR_RO(fan1_label);
/* Temperature */
static DEVICE_ATTR(temp1_input, S_IRUGO, asus_hwmon_temp1, NULL);
static struct attribute *hwmon_attributes[] = {
&dev_attr_pwm1.attr,
&dev_attr_pwm1_enable.attr,
&dev_attr_fan1_input.attr,
&dev_attr_fan1_label.attr,
&dev_attr_temp1_input.attr,
NULL
};
static umode_t asus_hwmon_sysfs_is_visible(struct kobject *kobj,
struct attribute *attr, int idx)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct platform_device *pdev = to_platform_device(dev->parent);
struct asus_wmi *asus = platform_get_drvdata(pdev);
int dev_id = -1;
int fan_attr = -1;
u32 value = ASUS_WMI_UNSUPPORTED_METHOD;
bool ok = true;
if (attr == &dev_attr_pwm1.attr)
dev_id = ASUS_WMI_DEVID_FAN_CTRL;
else if (attr == &dev_attr_temp1_input.attr)
dev_id = ASUS_WMI_DEVID_THERMAL_CTRL;
if (attr == &dev_attr_fan1_input.attr
|| attr == &dev_attr_fan1_label.attr
|| attr == &dev_attr_pwm1.attr
|| attr == &dev_attr_pwm1_enable.attr) {
fan_attr = 1;
}
if (dev_id != -1) {
int err = asus_wmi_get_devstate(asus, dev_id, &value);
if (err < 0 && fan_attr == -1)
return 0; /* can't return negative here */
}
if (dev_id == ASUS_WMI_DEVID_FAN_CTRL) {
/*
* We need to find a better way, probably using sfun,
* bits or spec ...
* Currently we disable it if:
* - ASUS_WMI_UNSUPPORTED_METHOD is returned
* - reverved bits are non-zero
* - sfun and presence bit are not set
*/
if (value == ASUS_WMI_UNSUPPORTED_METHOD || value & 0xFFF80000
|| (!asus->sfun && !(value & ASUS_WMI_DSTS_PRESENCE_BIT)))
ok = false;
else
ok = fan_attr <= asus->asus_hwmon_num_fans;
} else if (dev_id == ASUS_WMI_DEVID_THERMAL_CTRL) {
/* If value is zero, something is clearly wrong */
if (!value)
ok = false;
} else if (fan_attr <= asus->asus_hwmon_num_fans && fan_attr != -1) {
ok = true;
} else {
ok = false;
}
return ok ? attr->mode : 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 182 | 65.23% | 4 | 44.44% |
| Kast Bernd | 88 | 31.54% | 1 | 11.11% |
| Yong Wang | 4 | 1.43% | 1 | 11.11% |
| Al Viro | 3 | 1.08% | 2 | 22.22% |
| Guenter Roeck | 2 | 0.72% | 1 | 11.11% |
| Total | 279 | 100.00% | 9 | 100.00% |
static struct attribute_group hwmon_attribute_group = {
.is_visible = asus_hwmon_sysfs_is_visible,
.attrs = hwmon_attributes
};
__ATTRIBUTE_GROUPS(hwmon_attribute);
static int asus_wmi_hwmon_init(struct asus_wmi *asus)
{
struct device *hwmon;
hwmon = hwmon_device_register_with_groups(&asus->platform_device->dev,
"asus", asus,
hwmon_attribute_groups);
if (IS_ERR(hwmon)) {
pr_err("Could not register asus hwmon device\n");
return PTR_ERR(hwmon);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 49 | 85.96% | 1 | 50.00% |
| Guenter Roeck | 8 | 14.04% | 1 | 50.00% |
| Total | 57 | 100.00% | 2 | 100.00% |
/*
* Backlight
*/
static int read_backlight_power(struct asus_wmi *asus)
{
int ret;
if (asus->driver->quirks->store_backlight_power)
ret = !asus->driver->panel_power;
else
ret = asus_wmi_get_devstate_simple(asus,
ASUS_WMI_DEVID_BACKLIGHT);
if (ret < 0)
return ret;
return ret ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 35 | 59.32% | 1 | 50.00% |
| AceLan Kao | 24 | 40.68% | 1 | 50.00% |
| Total | 59 | 100.00% | 2 | 100.00% |
static int read_brightness_max(struct asus_wmi *asus)
{
u32 retval;
int err;
err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_BRIGHTNESS, &retval);
if (err < 0)
return err;
retval = retval & ASUS_WMI_DSTS_MAX_BRIGTH_MASK;
retval >>= 8;
if (!retval)
return -ENODEV;
return retval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 60 | 100.00% | 1 | 100.00% |
| Total | 60 | 100.00% | 1 | 100.00% |
static int read_brightness(struct backlight_device *bd)
{
struct asus_wmi *asus = bl_get_data(bd);
u32 retval;
int err;
err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_BRIGHTNESS, &retval);
if (err < 0)
return err;
return retval & ASUS_WMI_DSTS_BRIGHTNESS_MASK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 51 | 96.23% | 1 | 50.00% |
| Dan Carpenter | 2 | 3.77% | 1 | 50.00% |
| Total | 53 | 100.00% | 2 | 100.00% |
static u32 get_scalar_command(struct backlight_device *bd)
{
struct asus_wmi *asus = bl_get_data(bd);
u32 ctrl_param = 0;
if ((asus->driver->brightness < bd->props.brightness) ||
bd->props.brightness == bd->props.max_brightness)
ctrl_param = 0x00008001;
else if ((asus->driver->brightness > bd->props.brightness) ||
bd->props.brightness == 0)
ctrl_param = 0x00008000;
asus->driver->brightness = bd->props.brightness;
return ctrl_param;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| AceLan Kao | 68 | 66.67% | 1 | 16.67% |
| Corentin Chary | 26 | 25.49% | 4 | 66.67% |
| Yong Wang | 8 | 7.84% | 1 | 16.67% |
| Total | 102 | 100.00% | 6 | 100.00% |
static int update_bl_status(struct backlight_device *bd)
{
struct asus_wmi *asus = bl_get_data(bd);
u32 ctrl_param;
int power, err = 0;
power = read_backlight_power(asus);
if (power != -ENODEV && bd->props.power != power) {
ctrl_param = !!(bd->props.power == FB_BLANK_UNBLANK);
err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT,
ctrl_param, NULL);
if (asus->driver->quirks->store_backlight_power)
asus->driver->panel_power = bd->props.power;
/* When using scalar brightness, updating the brightness
* will mess with the backlight power */
if (asus->driver->quirks->scalar_panel_brightness)
return err;
}
if (asus->driver->quirks->scalar_panel_brightness)
ctrl_param = get_scalar_command(bd);
else
ctrl_param = bd->props.brightness;
err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BRIGHTNESS,
ctrl_param, NULL);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 85 | 54.49% | 8 | 80.00% |
| AceLan Kao | 61 | 39.10% | 1 | 10.00% |
| Yong Wang | 10 | 6.41% | 1 | 10.00% |
| Total | 156 | 100.00% | 10 | 100.00% |
static const struct backlight_ops asus_wmi_bl_ops = {
.get_brightness = read_brightness,
.update_status = update_bl_status,
};
static int asus_wmi_backlight_notify(struct asus_wmi *asus, int code)
{
struct backlight_device *bd = asus->backlight_device;
int old = bd->props.brightness;
int new = old;
if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX)
new = code - NOTIFY_BRNUP_MIN + 1;
else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX)
new = code - NOTIFY_BRNDOWN_MIN;
bd->props.brightness = new;
backlight_update_status(bd);
backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY);
return old;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yong Wang | 89 | 93.68% | 1 | 33.33% |
| Corentin Chary | 4 | 4.21% | 1 | 33.33% |
| Daniel Mack | 2 | 2.11% | 1 | 33.33% |
| Total | 95 | 100.00% | 3 | 100.00% |
static int asus_wmi_backlight_init(struct asus_wmi *asus)
{
struct backlight_device *bd;
struct backlight_properties props;
int max;
int power;
max = read_brightness_max(asus);
if (max < 0)
return max;
power = read_backlight_power(asus);
if (power == -ENODEV)
power = FB_BLANK_UNBLANK;
else if (power < 0)
return power;
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = max;
bd = backlight_device_register(asus->driver->name,
&asus->platform_device->dev, asus,
&asus_wmi_bl_ops, &props);
if (IS_ERR(bd)) {
pr_err("Could not register backlight device\n");
return PTR_ERR(bd);
}
asus->backlight_device = bd;
if (asus->driver->quirks->store_backlight_power)
asus->driver->panel_power = power;
bd->props.brightness = read_brightness(bd);
bd->props.power = power;
backlight_update_status(bd);
asus->driver->brightness = bd->props.brightness;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yong Wang | 104 | 50.73% | 1 | 11.11% |
| Corentin Chary | 65 | 31.71% | 5 | 55.56% |
| AceLan Kao | 30 | 14.63% | 2 | 22.22% |
| Axel Lin | 6 | 2.93% | 1 | 11.11% |
| Total | 205 | 100.00% | 9 | 100.00% |
static void asus_wmi_backlight_exit(struct asus_wmi *asus)
{
backlight_device_unregister(asus->backlight_device);
asus->backlight_device = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yong Wang | 19 | 79.17% | 1 | 50.00% |
| Corentin Chary | 5 | 20.83% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
static int is_display_toggle(int code)
{
/* display toggle keys */
if ((code >= 0x61 && code <= 0x67) ||
(code >= 0x8c && code <= 0x93) ||
(code >= 0xa0 && code <= 0xa7) ||
(code >= 0xd0 && code <= 0xd5))
return 1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| AceLan Kao | 58 | 100.00% | 1 | 100.00% |
| Total | 58 | 100.00% | 1 | 100.00% |
static void asus_wmi_notify(u32 value, void *context)
{
struct asus_wmi *asus = context;
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
acpi_status status;
int code;
int orig_code;
unsigned int key_value = 1;
bool autorelease = 1;
status = wmi_get_event_data(value, &response);
if (status != AE_OK) {
pr_err("bad event status 0x%x\n", status);
return;
}
obj = (union acpi_object *)response.pointer;
if (!obj || obj->type != ACPI_TYPE_INTEGER)
goto exit;
code = obj->integer.value;
orig_code = code;
if (asus->driver->key_filter) {
asus->driver->key_filter(asus->driver, &code, &key_value,
&autorelease);
if (code == ASUS_WMI_KEY_IGNORE)
goto exit;
}
if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX)
code = ASUS_WMI_BRN_UP;
else if (code >= NOTIFY_BRNDOWN_MIN &&
code <= NOTIFY_BRNDOWN_MAX)
code = ASUS_WMI_BRN_DOWN;
if (code == ASUS_WMI_BRN_DOWN || code == ASUS_WMI_BRN_UP) {
if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
asus_wmi_backlight_notify(asus, orig_code);
goto exit;
}
}
if (is_display_toggle(code) &&
asus->driver->quirks->no_display_toggle)
goto exit;
if (!sparse_keymap_report_event(asus->inputdev, code,
key_value, autorelease))
pr_info("Unknown key %x pressed\n", code);
exit:
kfree(obj);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yong Wang | 168 | 63.40% | 1 | 14.29% |
| Seth Forshee | 52 | 19.62% | 1 | 14.29% |
| AceLan Kao | 23 | 8.68% | 1 | 14.29% |
| Corentin Chary | 19 | 7.17% | 3 | 42.86% |
| Hans de Goede | 3 | 1.13% | 1 | 14.29% |
| Total | 265 | 100.00% | 7 | 100.00% |
/*
* Sys helpers
*/
static int parse_arg(const char *buf, unsigned long count, int *val)
{
if (!count)
return 0;
if (sscanf(buf, "%i", val) != 1)
return -EINVAL;
return count;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 47 | 100.00% | 1 | 100.00% |
| Total | 47 | 100.00% | 1 | 100.00% |
static ssize_t store_sys_wmi(struct asus_wmi *asus, int devid,
const char *buf, size_t count)
{
u32 retval;
int rv, err, value;
value = asus_wmi_get_devstate_simple(asus, devid);
if (value < 0)
return value;
rv = parse_arg(buf, count, &value);
err = asus_wmi_set_devstate(devid, value, &retval);
if (err < 0)
return err;
return rv;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 84 | 97.67% | 4 | 80.00% |
| Dan Carpenter | 2 | 2.33% | 1 | 20.00% |
| Total | 86 | 100.00% | 5 | 100.00% |
static ssize_t show_sys_wmi(struct asus_wmi *asus, int devid, char *buf)
{
int value = asus_wmi_get_devstate_simple(asus, devid);
if (value < 0)
return value;
return sprintf(buf, "%d\n", value);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 47 | 100.00% | 3 | 100.00% |
| Total | 47 | 100.00% | 3 | 100.00% |
#define ASUS_WMI_CREATE_DEVICE_ATTR(_name, _mode, _cm) \
static ssize_t show_##_name(struct device *dev, \
struct device_attribute *attr, \
char *buf) \
{ \
struct asus_wmi *asus = dev_get_drvdata(dev); \
\
return show_sys_wmi(asus, _cm, buf); \
} \
static ssize_t store_##_name(struct device *dev, \
struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
struct asus_wmi *asus = dev_get_drvdata(dev); \
\
return store_sys_wmi(asus, _cm, buf, count); \
} \
static struct device_attribute dev_attr_##_name = { \
.attr = { \
.name = __stringify(_name), \
.mode = _mode }, \
.show = show_##_name, \
.store = store_##_name, \
}
ASUS_WMI_CREATE_DEVICE_ATTR(touchpad, 0644, ASUS_WMI_DEVID_TOUCHPAD);
ASUS_WMI_CREATE_DEVICE_ATTR(camera, 0644, ASUS_WMI_DEVID_CAMERA);
ASUS_WMI_CREATE_DEVICE_ATTR(cardr, 0644, ASUS_WMI_DEVID_CARDREADER);
ASUS_WMI_CREATE_DEVICE_ATTR(lid_resume, 0644, ASUS_WMI_DEVID_LID_RESUME);
ASUS_WMI_CREATE_DEVICE_ATTR(als_enable, 0644, ASUS_WMI_DEVID_ALS_ENABLE);
static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
int value, rv;
if (!count || sscanf(buf, "%i", &value) != 1)
return -EINVAL;
if (value < 0 || value > 2)
return -EINVAL;
rv = asus_wmi_evaluate_method(ASUS_WMI_METHODID_CFVS, value, 0, NULL);
if (rv < 0)
return rv;
return count;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Bagwell | 67 | 75.28% | 1 | 20.00% |
| Corentin Chary | 21 | 23.60% | 3 | 60.00% |
| Dmitry Torokhov | 1 | 1.12% | 1 | 20.00% |
| Total | 89 | 100.00% | 5 | 100.00% |
static DEVICE_ATTR(cpufv, S_IRUGO | S_IWUSR, NULL, store_cpufv);
static struct attribute *platform_attributes[] = {
&dev_attr_cpufv.attr,
&dev_attr_camera.attr,
&dev_attr_cardr.attr,
&dev_attr_touchpad.attr,
&dev_attr_lid_resume.attr,
&dev_attr_als_enable.attr,
NULL
};
static umode_t asus_sysfs_is_visible(struct kobject *kobj,
struct attribute *attr, int idx)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct platform_device *pdev = to_platform_device(dev);
struct asus_wmi *asus = platform_get_drvdata(pdev);
bool ok = true;
int devid = -1;
if (attr == &dev_attr_camera.attr)
devid = ASUS_WMI_DEVID_CAMERA;
else if (attr == &dev_attr_cardr.attr)
devid = ASUS_WMI_DEVID_CARDREADER;
else if (attr == &dev_attr_touchpad.attr)
devid = ASUS_WMI_DEVID_TOUCHPAD;
else if (attr == &dev_attr_lid_resume.attr)
devid = ASUS_WMI_DEVID_LID_RESUME;
else if (attr == &dev_attr_als_enable.attr)
devid = ASUS_WMI_DEVID_ALS_ENABLE;
if (devid != -1)
ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0);
return ok ? attr->mode : 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 135 | 82.32% | 4 | 57.14% |
| AceLan Kao | 14 | 8.54% | 1 | 14.29% |
| Oleksij Rempel | 14 | 8.54% | 1 | 14.29% |
| Al Viro | 1 | 0.61% | 1 | 14.29% |
| Total | 164 | 100.00% | 7 | 100.00% |
static struct attribute_group platform_attribute_group = {
.is_visible = asus_sysfs_is_visible,
.attrs = platform_attributes
};
static void asus_wmi_sysfs_exit(struct platform_device *device)
{
sysfs_remove_group(&device->dev.kobj, &platform_attribute_group);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Bagwell | 19 | 79.17% | 1 | 33.33% |
| Corentin Chary | 5 | 20.83% | 2 | 66.67% |
| Total | 24 | 100.00% | 3 | 100.00% |
static int asus_wmi_sysfs_init(struct platform_device *device)
{
return sysfs_create_group(&device->dev.kobj, &platform_attribute_group);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Bagwell | 19 | 76.00% | 1 | 33.33% |
| Corentin Chary | 6 | 24.00% | 2 | 66.67% |
| Total | 25 | 100.00% | 3 | 100.00% |
/*
* Platform device
*/
static int asus_wmi_platform_init(struct asus_wmi *asus)
{
int rv;
/* INIT enable hotkeys on some models */
if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_INIT, 0, 0, &rv))
pr_info("Initialization: %#x\n", rv);
/* We don't know yet what to do with this version... */
if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_SPEC, 0, 0x9, &rv)) {
pr_info("BIOS WMI version: %d.%d\n", rv >> 16, rv & 0xFF);
asus->spec = rv;
}
/*
* The SFUN method probably allows the original driver to get the list
* of features supported by a given model. For now, 0x0100 or 0x0800
* bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card.
* The significance of others is yet to be found.
*/
if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_SFUN, 0, 0, &rv)) {
pr_info("SFUN value: %#x\n", rv);
asus->sfun = rv;
}
/*
* Eee PC and Notebooks seems to have different method_id for DSTS,
* but it may also be related to the BIOS's SPEC.
* Note, on most Eeepc, there is no way to check if a method exist
* or note, while on notebooks, they returns 0xFFFFFFFE on failure,
* but once again, SPEC may probably be used for that kind of things.
*/
if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, 0, 0, NULL))
asus->dsts_id = ASUS_WMI_METHODID_DSTS;
else
asus->dsts_id = ASUS_WMI_METHODID_DSTS2;
/* CWAP allow to define the behavior of the Fn+F2 key,
* this method doesn't seems to be present on Eee PCs */
if (asus->driver->quirks->wapf >= 0)
asus_wmi_set_devstate(ASUS_WMI_DEVID_CWAP,
asus->driver->quirks->wapf, NULL);
return asus_wmi_sysfs_init(asus->platform_device);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 163 | 96.45% | 7 | 70.00% |
| Viktar Vauchkevich | 3 | 1.78% | 1 | 10.00% |
| Yong Wang | 2 | 1.18% | 1 | 10.00% |
| Alex Hung | 1 | 0.59% | 1 | 10.00% |
| Total | 169 | 100.00% | 10 | 100.00% |
static void asus_wmi_platform_exit(struct asus_wmi *asus)
{
asus_wmi_sysfs_exit(asus->platform_device);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 16 | 88.89% | 2 | 66.67% |
| Yong Wang | 2 | 11.11% | 1 | 33.33% |
| Total | 18 | 100.00% | 3 | 100.00% |
/*
* debugfs
*/
struct asus_wmi_debugfs_node {
struct asus_wmi *asus;
char *name;
int (*show) (struct seq_file *m, void *data);
};
static int show_dsts(struct seq_file *m, void *data)
{
struct asus_wmi *asus = m->private;
int err;
u32 retval = -1;
err = asus_wmi_get_devstate(asus, asus->debug.dev_id, &retval);
if (err < 0)
return err;
seq_printf(m, "DSTS(%#x) = %#x\n", asus->debug.dev_id, retval);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 66 | 86.84% | 6 | 75.00% |
| Yong Wang | 10 | 13.16% | 2 | 25.00% |
| Total | 76 | 100.00% | 8 | 100.00% |
static int show_devs(struct seq_file *m, void *data)
{
struct asus_wmi *asus = m->private;
int err;
u32 retval = -1;
err = asus_wmi_set_devstate(asus->debug.dev_id, asus->debug.ctrl_param,
&retval);
if (err < 0)
return err;
seq_printf(m, "DEVS(%#x, %#x) = %#x\n", asus->debug.dev_id,
asus->debug.ctrl_param, retval);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 86 | 100.00% | 4 | 100.00% |
| Total | 86 | 100.00% | 4 | 100.00% |
static int show_call(struct seq_file *m, void *data)
{
struct asus_wmi *asus = m->private;
struct bios_args args = {
.arg0 = asus->debug.dev_id,
.arg1 = asus->debug.ctrl_param,
};
struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
acpi_status status;
status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID,
1, asus->debug.method_id,
&input, &output);
if (ACPI_FAILURE(status))
return -EIO;
obj = (union acpi_object *)output.pointer;
if (obj && obj->type == ACPI_TYPE_INTEGER)
seq_printf(m, "%#x(%#x, %#x) = %#x\n", asus->debug.method_id,
asus->debug.dev_id, asus->debug.ctrl_param,
(u32) obj->integer.value);
else
seq_printf(m, "%#x(%#x, %#x) = t:%d\n", asus->debug.method_id,
asus->debug.dev_id, asus->debug.ctrl_param,
obj ? obj->type : -1);
kfree(obj);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 208 | 97.65% | 1 | 50.00% |
| Dan Carpenter | 5 | 2.35% | 1 | 50.00% |
| Total | 213 | 100.00% | 2 | 100.00% |
static struct asus_wmi_debugfs_node asus_wmi_debug_files[] = {
{NULL, "devs", show_devs},
{NULL, "dsts", show_dsts},
{NULL, "call", show_call},
};
static int asus_wmi_debugfs_open(struct inode *inode, struct file *file)
{
struct asus_wmi_debugfs_node *node = inode->i_private;
return single_open(file, node->show, node->asus);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 39 | 100.00% | 2 | 100.00% |
| Total | 39 | 100.00% | 2 | 100.00% |
static const struct file_operations asus_wmi_debugfs_io_ops = {
.owner = THIS_MODULE,
.open = asus_wmi_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static void asus_wmi_debugfs_exit(struct asus_wmi *asus)
{
debugfs_remove_recursive(asus->debug.root);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 20 | 100.00% | 2 | 100.00% |
| Total | 20 | 100.00% | 2 | 100.00% |
static int asus_wmi_debugfs_init(struct asus_wmi *asus)
{
struct dentry *dent;
int i;
asus->debug.root = debugfs_create_dir(asus->driver->name, NULL);
if (!asus->debug.root) {
pr_err("failed to create debugfs directory\n");
goto error_debugfs;
}
dent = debugfs_create_x32("method_id", S_IRUGO | S_IWUSR,
asus->debug.root, &asus->debug.method_id);
if (!dent)
goto error_debugfs;
dent = debugfs_create_x32("dev_id", S_IRUGO | S_IWUSR,
asus->debug.root, &asus->debug.dev_id);
if (!dent)
goto error_debugfs;
dent = debugfs_create_x32("ctrl_param", S_IRUGO | S_IWUSR,
asus->debug.root, &asus->debug.ctrl_param);
if (!dent)
goto error_debugfs;
for (i = 0; i < ARRAY_SIZE(asus_wmi_debug_files); i++) {
struct asus_wmi_debugfs_node *node = &asus_wmi_debug_files[i];
node->asus = asus;
dent = debugfs_create_file(node->name, S_IFREG | S_IRUGO,
asus->debug.root, node,
&asus_wmi_debugfs_io_ops);
if (!dent) {
pr_err("failed to create debug file: %s\n", node->name);
goto error_debugfs;
}
}
return 0;
error_debugfs:
asus_wmi_debugfs_exit(asus);
return -ENOMEM;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 242 | 99.59% | 3 | 75.00% |
| Viktar Vauchkevich | 1 | 0.41% | 1 | 25.00% |
| Total | 243 | 100.00% | 4 | 100.00% |
static int asus_wmi_fan_init(struct asus_wmi *asus)
{
int status;
asus->asus_hwmon_pwm = -1;
asus->asus_hwmon_num_fans = -1;
asus->asus_hwmon_fan_manual_mode = false;
status = asus_hwmon_get_fan_number(asus, &asus->asus_hwmon_num_fans);
if (status) {
asus->asus_hwmon_num_fans = 0;
pr_warn("Could not determine number of fans: %d\n", status);
return -ENXIO;
}
pr_info("Number of fans: %d\n", asus->asus_hwmon_num_fans);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kast Bernd | 81 | 100.00% | 1 | 100.00% |
| Total | 81 | 100.00% | 1 | 100.00% |
static bool ashs_present(void)
{
int i = 0;
while (ashs_ids[i]) {
if (acpi_dev_found(ashs_ids[i++]))
return true;
}
return false;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| João Paulo Rechi Vita | 39 | 100.00% | 1 | 100.00% |
| Total | 39 | 100.00% | 1 | 100.00% |
/*
* WMI Driver
*/
static int asus_wmi_add(struct platform_device *pdev)
{
struct platform_driver *pdrv = to_platform_driver(pdev->dev.driver);
struct asus_wmi_driver *wdrv = to_asus_wmi_driver(pdrv);
struct asus_wmi *asus;
const char *chassis_type;
acpi_status status;
int err;
u32 result;
asus = kzalloc(sizeof(struct asus_wmi), GFP_KERNEL);
if (!asus)
return -ENOMEM;
asus->driver = wdrv;
asus->platform_device = pdev;
wdrv->platform_device = pdev;
platform_set_drvdata(asus->platform_device, asus);
if (wdrv->detect_quirks)
wdrv->detect_quirks(asus->driver);
err = asus_wmi_platform_init(asus);
if (err)
goto fail_platform;
err = asus_wmi_input_init(asus);
if (err)
goto fail_input;
err = asus_wmi_fan_init(asus); /* probably no problems on error */
asus_hwmon_fan_set_auto(asus);
err = asus_wmi_hwmon_init(asus);
if (err)
goto fail_hwmon;
err = asus_wmi_led_init(asus);
if (err)
goto fail_leds;
asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WLAN, &result);
if (result & (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT))
asus->driver->wlan_ctrl_by_user = 1;
if (!(asus->driver->wlan_ctrl_by_user && ashs_present())) {
err = asus_wmi_rfkill_init(asus);
if (err)
goto fail_rfkill;
}
/* Some Asus desktop boards export an acpi-video backlight interface,
stop this from showing up */
chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
if (chassis_type && !strcmp(chassis_type, "3"))
acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
if (asus->driver->quirks->wmi_backlight_power)
acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
if (asus->driver->quirks->wmi_backlight_native)
acpi_video_set_dmi_backlight_type(acpi_backlight_native);
if (asus->driver->quirks->xusb2pr)
asus_wmi_set_xusb2pr(asus);
if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
err = asus_wmi_backlight_init(asus);
if (err && err != -ENODEV)
goto fail_backlight;
}
status = wmi_install_notify_handler(asus->driver->event_guid,
asus_wmi_notify, asus);
if (ACPI_FAILURE(status)) {
pr_err("Unable to register notify handler - %d\n", status);
err = -ENODEV;
goto fail_wmi_handler;
}
err = asus_wmi_debugfs_init(asus);
if (err)
goto fail_debugfs;
return 0;
fail_debugfs:
wmi_remove_notify_handler(asus->driver->event_guid);
fail_wmi_handler:
asus_wmi_backlight_exit(asus);
fail_backlight:
asus_wmi_rfkill_exit(asus);
fail_rfkill:
asus_wmi_led_exit(asus);
fail_leds:
fail_hwmon:
asus_wmi_input_exit(asus);
fail_input:
asus_wmi_platform_exit(asus);
fail_platform:
kfree(asus);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 253 | 55.36% | 9 | 40.91% |
| Yong Wang | 64 | 14.00% | 2 | 9.09% |
| João Paulo Rechi Vita | 44 | 9.63% | 3 | 13.64% |
| Hans de Goede | 37 | 8.10% | 2 | 9.09% |
| AceLan Kao | 16 | 3.50% | 3 | 13.64% |
| Kai-Chuan Hsieh | 15 | 3.28% | 1 | 4.55% |
| zino lin | 15 | 3.28% | 1 | 4.55% |
| Kast Bernd | 13 | 2.84% | 1 | 4.55% |
| Total | 457 | 100.00% | 22 | 100.00% |
static int asus_wmi_remove(struct platform_device *device)
{
struct asus_wmi *asus;
asus = platform_get_drvdata(device);
wmi_remove_notify_handler(asus->driver->event_guid);
asus_wmi_backlight_exit(asus);
asus_wmi_input_exit(asus);
asus_wmi_led_exit(asus);
asus_wmi_rfkill_exit(asus);
asus_wmi_debugfs_exit(asus);
asus_wmi_platform_exit(asus);
asus_hwmon_fan_set_auto(asus);
kfree(asus);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 38 | 50.67% | 5 | 62.50% |
| Yong Wang | 32 | 42.67% | 2 | 25.00% |
| Kast Bernd | 5 | 6.67% | 1 | 12.50% |
| Total | 75 | 100.00% | 8 | 100.00% |
/*
* Platform driver - hibernate/resume callbacks
*/
static int asus_hotk_thaw(struct device *device)
{
struct asus_wmi *asus = dev_get_drvdata(device);
if (asus->wlan.rfkill) {
bool wlan;
/*
* Work around bios bug - acpi _PTS turns off the wireless led
* during suspend. Normally it restores it on resume, but
* we should kick it ourselves in case hibernation is aborted.
*/
wlan = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WLAN);
asus_wmi_set_devstate(ASUS_WMI_DEVID_WLAN, wlan, NULL);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 56 | 100.00% | 4 | 100.00% |
| Total | 56 | 100.00% | 4 | 100.00% |
static int asus_hotk_resume(struct device *device)
{
struct asus_wmi *asus = dev_get_drvdata(device);
if (!IS_ERR_OR_NULL(asus->kbd_led.dev))
queue_work(asus->led_workqueue, &asus->kbd_led_work);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Oleksij Rempel | 48 | 100.00% | 1 | 100.00% |
| Total | 48 | 100.00% | 1 | 100.00% |
static int asus_hotk_restore(struct device *device)
{
struct asus_wmi *asus = dev_get_drvdata(device);
int bl;
/* Refresh both wlan rfkill state and pci hotplug */
if (asus->wlan.rfkill)
asus_rfkill_hotplug(asus);
if (asus->bluetooth.rfkill) {
bl = !asus_wmi_get_devstate_simple(asus,
ASUS_WMI_DEVID_BLUETOOTH);
rfkill_set_sw_state(asus->bluetooth.rfkill, bl);
}
if (asus->wimax.rfkill) {
bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WIMAX);
rfkill_set_sw_state(asus->wimax.rfkill, bl);
}
if (asus->wwan3g.rfkill) {
bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WWAN3G);
rfkill_set_sw_state(asus->wwan3g.rfkill, bl);
}
if (asus->gps.rfkill) {
bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_GPS);
rfkill_set_sw_state(asus->gps.rfkill, bl);
}
if (asus->uwb.rfkill) {
bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_UWB);
rfkill_set_sw_state(asus->uwb.rfkill, bl);
}
if (!IS_ERR_OR_NULL(asus->kbd_led.dev))
queue_work(asus->led_workqueue, &asus->kbd_led_work);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 196 | 89.09% | 7 | 87.50% |
| Oleksij Rempel | 24 | 10.91% | 1 | 12.50% |
| Total | 220 | 100.00% | 8 | 100.00% |
static const struct dev_pm_ops asus_pm_ops = {
.thaw = asus_hotk_thaw,
.restore = asus_hotk_restore,
.resume = asus_hotk_resume,
};
static int asus_wmi_probe(struct platform_device *pdev)
{
struct platform_driver *pdrv = to_platform_driver(pdev->dev.driver);
struct asus_wmi_driver *wdrv = to_asus_wmi_driver(pdrv);
int ret;
if (!wmi_has_guid(ASUS_WMI_MGMT_GUID)) {
pr_warn("Management GUID not found\n");
return -ENODEV;
}
if (wdrv->event_guid && !wmi_has_guid(wdrv->event_guid)) {
pr_warn("Event GUID not found\n");
return -ENODEV;
}
if (wdrv->probe) {
ret = wdrv->probe(pdev);
if (ret)
return ret;
}
return asus_wmi_add(pdev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 88 | 78.57% | 4 | 50.00% |
| Yong Wang | 22 | 19.64% | 3 | 37.50% |
| Joe Perches | 2 | 1.79% | 1 | 12.50% |
| Total | 112 | 100.00% | 8 | 100.00% |
static bool used;
int __init_or_module asus_wmi_register_driver(struct asus_wmi_driver *driver)
{
struct platform_driver *platform_driver;
struct platform_device *platform_device;
if (used)
return -EBUSY;
platform_driver = &driver->platform_driver;
platform_driver->remove = asus_wmi_remove;
platform_driver->driver.owner = driver->owner;
platform_driver->driver.name = driver->name;
platform_driver->driver.pm = &asus_pm_ops;
platform_device = platform_create_bundle(platform_driver,
asus_wmi_probe,
NULL, 0, NULL, 0);
if (IS_ERR(platform_device))
return PTR_ERR(platform_device);
used = true;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 90 | 83.33% | 3 | 50.00% |
| Yong Wang | 18 | 16.67% | 3 | 50.00% |
| Total | 108 | 100.00% | 6 | 100.00% |
EXPORT_SYMBOL_GPL(asus_wmi_register_driver);
void asus_wmi_unregister_driver(struct asus_wmi_driver *driver)
{
platform_device_unregister(driver->platform_device);
platform_driver_unregister(&driver->platform_driver);
used = false;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 15 | 51.72% | 2 | 50.00% |
| Yong Wang | 14 | 48.28% | 2 | 50.00% |
| Total | 29 | 100.00% | 4 | 100.00% |
EXPORT_SYMBOL_GPL(asus_wmi_unregister_driver);
static int __init asus_wmi_init(void)
{
if (!wmi_has_guid(ASUS_WMI_MGMT_GUID)) {
pr_info("Asus Management GUID not found\n");
return -ENODEV;
}
pr_info("ASUS WMI generic driver loaded\n");
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 34 | 94.44% | 1 | 50.00% |
| Viktar Vauchkevich | 2 | 5.56% | 1 | 50.00% |
| Total | 36 | 100.00% | 2 | 100.00% |
static void __exit asus_wmi_exit(void)
{
pr_info("ASUS WMI generic driver unloaded\n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 12 | 85.71% | 1 | 33.33% |
| Viktar Vauchkevich | 1 | 7.14% | 1 | 33.33% |
| Yong Wang | 1 | 7.14% | 1 | 33.33% |
| Total | 14 | 100.00% | 3 | 100.00% |
module_init(asus_wmi_init);
module_exit(asus_wmi_exit);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corentin Chary | 6129 | 62.53% | 49 | 52.13% |
| Kast Bernd | 1326 | 13.53% | 1 | 1.06% |
| Yong Wang | 969 | 9.89% | 4 | 4.26% |
| AceLan Kao | 725 | 7.40% | 9 | 9.57% |
| Oleksij Rempel | 124 | 1.27% | 2 | 2.13% |
| Chris Bagwell | 119 | 1.21% | 1 | 1.06% |
| Kai-Chuan Hsieh | 101 | 1.03% | 1 | 1.06% |
| João Paulo Rechi Vita | 99 | 1.01% | 3 | 3.19% |
| Seth Forshee | 63 | 0.64% | 2 | 2.13% |
| Hans de Goede | 43 | 0.44% | 2 | 2.13% |
| Axel Lin | 30 | 0.31% | 2 | 2.13% |
| Guenter Roeck | 15 | 0.15% | 1 | 1.06% |
| zino lin | 15 | 0.15% | 1 | 1.06% |
| Dan Carpenter | 9 | 0.09% | 3 | 3.19% |
| Viktar Vauchkevich | 7 | 0.07% | 1 | 1.06% |
| Joe Perches | 6 | 0.06% | 1 | 1.06% |
| Rafael J. Wysocki | 6 | 0.06% | 1 | 1.06% |
| Al Viro | 4 | 0.04% | 2 | 2.13% |
| Tejun Heo | 3 | 0.03% | 1 | 1.06% |
| Daniel Mack | 2 | 0.02% | 1 | 1.06% |
| Rickard Strandqvist | 2 | 0.02% | 1 | 1.06% |
| Dmitry Torokhov | 1 | 0.01% | 1 | 1.06% |
| Alex Hung | 1 | 0.01% | 1 | 1.06% |
| Yinghai Lu | 1 | 0.01% | 1 | 1.06% |
| Lv Zheng | 1 | 0.01% | 1 | 1.06% |
| Rasmus Villemoes | 1 | 0.01% | 1 | 1.06% |
| Total | 9802 | 100.00% | 94 | 100.00% |
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