Release 4.7 drivers/platform/x86/acer-wmi.c
/*
* Acer WMI Laptop Extras
*
* Copyright (C) 2007-2009 Carlos Corbacho <carlos@strangeworlds.co.uk>
*
* Based on acer_acpi:
* Copyright (C) 2005-2007 E.M. Smith
* Copyright (C) 2007-2008 Carlos Corbacho <cathectic@gmail.com>
*
* 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/dmi.h>
#include <linux/fb.h>
#include <linux/backlight.h>
#include <linux/leds.h>
#include <linux/platform_device.h>
#include <linux/acpi.h>
#include <linux/i8042.h>
#include <linux/rfkill.h>
#include <linux/workqueue.h>
#include <linux/debugfs.h>
#include <linux/slab.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <acpi/video.h>
MODULE_AUTHOR("Carlos Corbacho");
MODULE_DESCRIPTION("Acer Laptop WMI Extras Driver");
MODULE_LICENSE("GPL");
/*
* Magic Number
* Meaning is unknown - this number is required for writing to ACPI for AMW0
* (it's also used in acerhk when directly accessing the BIOS)
*/
#define ACER_AMW0_WRITE 0x9610
/*
* Bit masks for the AMW0 interface
*/
#define ACER_AMW0_WIRELESS_MASK 0x35
#define ACER_AMW0_BLUETOOTH_MASK 0x34
#define ACER_AMW0_MAILLED_MASK 0x31
/*
* Method IDs for WMID interface
*/
#define ACER_WMID_GET_WIRELESS_METHODID 1
#define ACER_WMID_GET_BLUETOOTH_METHODID 2
#define ACER_WMID_GET_BRIGHTNESS_METHODID 3
#define ACER_WMID_SET_WIRELESS_METHODID 4
#define ACER_WMID_SET_BLUETOOTH_METHODID 5
#define ACER_WMID_SET_BRIGHTNESS_METHODID 6
#define ACER_WMID_GET_THREEG_METHODID 10
#define ACER_WMID_SET_THREEG_METHODID 11
/*
* Acer ACPI method GUIDs
*/
#define AMW0_GUID1 "67C3371D-95A3-4C37-BB61-DD47B491DAAB"
#define AMW0_GUID2 "431F16ED-0C2B-444C-B267-27DEB140CF9C"
#define WMID_GUID1 "6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3"
#define WMID_GUID2 "95764E09-FB56-4E83-B31A-37761F60994A"
#define WMID_GUID3 "61EF69EA-865C-4BC3-A502-A0DEBA0CB531"
/*
* Acer ACPI event GUIDs
*/
#define ACERWMID_EVENT_GUID "676AA15E-6A47-4D9F-A2CC-1E6D18D14026"
MODULE_ALIAS("wmi:67C3371D-95A3-4C37-BB61-DD47B491DAAB");
MODULE_ALIAS("wmi:6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3");
MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026");
enum acer_wmi_event_ids {
WMID_HOTKEY_EVENT = 0x1,
WMID_ACCEL_EVENT = 0x5,
};
static const struct key_entry acer_wmi_keymap[] __initconst = {
{KE_KEY, 0x01, {KEY_WLAN} }, /* WiFi */
{KE_KEY, 0x03, {KEY_WLAN} }, /* WiFi */
{KE_KEY, 0x04, {KEY_WLAN} }, /* WiFi */
{KE_KEY, 0x12, {KEY_BLUETOOTH} }, /* BT */
{KE_KEY, 0x21, {KEY_PROG1} }, /* Backup */
{KE_KEY, 0x22, {KEY_PROG2} }, /* Arcade */
{KE_KEY, 0x23, {KEY_PROG3} }, /* P_Key */
{KE_KEY, 0x24, {KEY_PROG4} }, /* Social networking_Key */
{KE_KEY, 0x29, {KEY_PROG3} }, /* P_Key for TM8372 */
{KE_IGNORE, 0x41, {KEY_MUTE} },
{KE_IGNORE, 0x42, {KEY_PREVIOUSSONG} },
{KE_IGNORE, 0x4d, {KEY_PREVIOUSSONG} },
{KE_IGNORE, 0x43, {KEY_NEXTSONG} },
{KE_IGNORE, 0x4e, {KEY_NEXTSONG} },
{KE_IGNORE, 0x44, {KEY_PLAYPAUSE} },
{KE_IGNORE, 0x4f, {KEY_PLAYPAUSE} },
{KE_IGNORE, 0x45, {KEY_STOP} },
{KE_IGNORE, 0x50, {KEY_STOP} },
{KE_IGNORE, 0x48, {KEY_VOLUMEUP} },
{KE_IGNORE, 0x49, {KEY_VOLUMEDOWN} },
{KE_IGNORE, 0x4a, {KEY_VOLUMEDOWN} },
{KE_IGNORE, 0x61, {KEY_SWITCHVIDEOMODE} },
{KE_IGNORE, 0x62, {KEY_BRIGHTNESSUP} },
{KE_IGNORE, 0x63, {KEY_BRIGHTNESSDOWN} },
{KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */
{KE_IGNORE, 0x81, {KEY_SLEEP} },
{KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad Toggle */
{KE_KEY, KEY_TOUCHPAD_ON, {KEY_TOUCHPAD_ON} },
{KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} },
{KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} },
{KE_KEY, 0x85, {KEY_TOUCHPAD_TOGGLE} },
{KE_END, 0}
};
static struct input_dev *acer_wmi_input_dev;
static struct input_dev *acer_wmi_accel_dev;
struct event_return_value {
u8 function;
u8 key_num;
u16 device_state;
u32 reserved;
} __attribute__((packed));
/*
* GUID3 Get Device Status device flags
*/
#define ACER_WMID3_GDS_WIRELESS (1<<0)
/* WiFi */
#define ACER_WMID3_GDS_THREEG (1<<6)
/* 3G */
#define ACER_WMID3_GDS_WIMAX (1<<7)
/* WiMAX */
#define ACER_WMID3_GDS_BLUETOOTH (1<<11)
/* BT */
#define ACER_WMID3_GDS_TOUCHPAD (1<<1)
/* Touchpad */
struct lm_input_params {
u8 function_num; /* Function Number */
u16 commun_devices; /* Communication type devices default status */
u16 devices; /* Other type devices default status */
u8 lm_status; /* Launch Manager Status */
u16 reserved;
} __attribute__((packed));
struct lm_return_value {
u8 error_code; /* Error Code */
u8 ec_return_value; /* EC Return Value */
u16 reserved;
} __attribute__((packed));
struct wmid3_gds_set_input_param { /* Set Device Status input parameter */
u8 function_num; /* Function Number */
u8 hotkey_number; /* Hotkey Number */
u16 devices; /* Set Device */
u8 volume_value; /* Volume Value */
} __attribute__((packed));
struct wmid3_gds_get_input_param { /* Get Device Status input parameter */
u8 function_num; /* Function Number */
u8 hotkey_number; /* Hotkey Number */
u16 devices; /* Get Device */
} __attribute__((packed));
struct wmid3_gds_return_value { /* Get Device Status return value*/
u8 error_code; /* Error Code */
u8 ec_return_value; /* EC Return Value */
u16 devices; /* Current Device Status */
u32 reserved;
} __attribute__((packed));
struct hotkey_function_type_aa {
u8 type;
u8 length;
u16 handle;
u16 commun_func_bitmap;
u16 application_func_bitmap;
u16 media_func_bitmap;
u16 display_func_bitmap;
u16 others_func_bitmap;
u8 commun_fn_key_number;
} __attribute__((packed));
/*
* Interface capability flags
*/
#define ACER_CAP_MAILLED (1<<0)
#define ACER_CAP_WIRELESS (1<<1)
#define ACER_CAP_BLUETOOTH (1<<2)
#define ACER_CAP_BRIGHTNESS (1<<3)
#define ACER_CAP_THREEG (1<<4)
#define ACER_CAP_ACCEL (1<<5)
#define ACER_CAP_ANY (0xFFFFFFFF)
/*
* Interface type flags
*/
enum interface_flags {
ACER_AMW0,
ACER_AMW0_V2,
ACER_WMID,
ACER_WMID_v2,
};
#define ACER_DEFAULT_WIRELESS 0
#define ACER_DEFAULT_BLUETOOTH 0
#define ACER_DEFAULT_MAILLED 0
#define ACER_DEFAULT_THREEG 0
static int max_brightness = 0xF;
static int mailled = -1;
static int brightness = -1;
static int threeg = -1;
static int force_series;
static bool ec_raw_mode;
static bool has_type_aa;
static u16 commun_func_bitmap;
static u8 commun_fn_key_number;
module_param(mailled, int, 0444);
module_param(brightness, int, 0444);
module_param(threeg, int, 0444);
module_param(force_series, int, 0444);
module_param(ec_raw_mode, bool, 0444);
MODULE_PARM_DESC(mailled, "Set initial state of Mail LED");
MODULE_PARM_DESC(brightness, "Set initial LCD backlight brightness");
MODULE_PARM_DESC(threeg, "Set initial state of 3G hardware");
MODULE_PARM_DESC(force_series, "Force a different laptop series");
MODULE_PARM_DESC(ec_raw_mode, "Enable EC raw mode");
struct acer_data {
int mailled;
int threeg;
int brightness;
};
struct acer_debug {
struct dentry *root;
struct dentry *devices;
u32 wmid_devices;
};
static struct rfkill *wireless_rfkill;
static struct rfkill *bluetooth_rfkill;
static struct rfkill *threeg_rfkill;
static bool rfkill_inited;
/* Each low-level interface must define at least some of the following */
struct wmi_interface {
/* The WMI device type */
u32 type;
/* The capabilities this interface provides */
u32 capability;
/* Private data for the current interface */
struct acer_data data;
/* debugfs entries associated with this interface */
struct acer_debug debug;
};
/* The static interface pointer, points to the currently detected interface */
static struct wmi_interface *interface;
/*
* Embedded Controller quirks
* Some laptops require us to directly access the EC to either enable or query
* features that are not available through WMI.
*/
struct quirk_entry {
u8 wireless;
u8 mailled;
s8 brightness;
u8 bluetooth;
};
static struct quirk_entry *quirks;
static void __init set_quirks(void)
{
if (!interface)
return;
if (quirks->mailled)
interface->capability |= ACER_CAP_MAILLED;
if (quirks->brightness)
interface->capability |= ACER_CAP_BRIGHTNESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 32 | 82.05% | 1 | 33.33% |
| arjan van de ven | arjan van de ven | 6 | 15.38% | 1 | 33.33% |
| mathias krause | mathias krause | 1 | 2.56% | 1 | 33.33% |
| Total | 39 | 100.00% | 3 | 100.00% |
static int __init dmi_matched(const struct dmi_system_id *dmi)
{
quirks = dmi->driver_data;
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 20 | 90.91% | 1 | 33.33% |
| axel lin | axel lin | 1 | 4.55% | 1 | 33.33% |
| mathias krause | mathias krause | 1 | 4.55% | 1 | 33.33% |
| Total | 22 | 100.00% | 3 | 100.00% |
static struct quirk_entry quirk_unknown = {
};
static struct quirk_entry quirk_acer_aspire_1520 = {
.brightness = -1,
};
static struct quirk_entry quirk_acer_travelmate_2490 = {
.mailled = 1,
};
/* This AMW0 laptop has no bluetooth */
static struct quirk_entry quirk_medion_md_98300 = {
.wireless = 1,
};
static struct quirk_entry quirk_fujitsu_amilo_li_1718 = {
.wireless = 2,
};
static struct quirk_entry quirk_lenovo_ideapad_s205 = {
.wireless = 3,
};
/* The Aspire One has a dummy ACPI-WMI interface - disable it */
static const struct dmi_system_id acer_blacklist[] __initconst = {
{
.ident = "Acer Aspire One (SSD)",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "AOA110"),
},
},
{
.ident = "Acer Aspire One (HDD)",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
},
},
{}
};
static const struct dmi_system_id acer_quirks[] __initconst = {
{
.callback = dmi_matched,
.ident = "Acer Aspire 1360",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
},
.driver_data = &quirk_acer_aspire_1520,
},
{
.callback = dmi_matched,
.ident = "Acer Aspire 1520",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1520"),
},
.driver_data = &quirk_acer_aspire_1520,
},
{
.callback = dmi_matched,
.ident = "Acer Aspire 3100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3100"),
},
.driver_data = &quirk_acer_travelmate_2490,
},
{
.callback = dmi_matched,
.ident = "Acer Aspire 3610",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3610"),
},
.driver_data = &quirk_acer_travelmate_2490,
},
{
.callback = dmi_matched,
.ident = "Acer Aspire 5100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
},
.driver_data = &quirk_acer_travelmate_2490,
},
{
.callback = dmi_matched,
.ident = "Acer Aspire 5610",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
},
.driver_data = &quirk_acer_travelmate_2490,
},
{
.callback = dmi_matched,
.ident = "Acer Aspire 5630",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
},
.driver_data = &quirk_acer_travelmate_2490,
},
{
.callback = dmi_matched,
.ident = "Acer Aspire 5650",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
},
.driver_data = &quirk_acer_travelmate_2490,
},
{
.callback = dmi_matched,
.ident = "Acer Aspire 5680",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
},
.driver_data = &quirk_acer_travelmate_2490,
},
{
.callback = dmi_matched,
.ident = "Acer Aspire 9110",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
},
.driver_data = &quirk_acer_travelmate_2490,
},
{
.callback = dmi_matched,
.ident = "Acer TravelMate 2490",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
},
.driver_data = &quirk_acer_travelmate_2490,
},
{
.callback = dmi_matched,
.ident = "Acer TravelMate 4200",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4200"),
},
.driver_data = &quirk_acer_travelmate_2490,
},
{
.callback = dmi_matched,
.ident = "Fujitsu Siemens Amilo Li 1718",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Li 1718"),
},
.driver_data = &quirk_fujitsu_amilo_li_1718,
},
{
.callback = dmi_matched,
.ident = "Medion MD 98300",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
DMI_MATCH(DMI_PRODUCT_NAME, "WAM2030"),
},
.driver_data = &quirk_medion_md_98300,
},
{
.callback = dmi_matched,
.ident = "Lenovo Ideapad S205",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "10382LG"),
},
.driver_data = &quirk_lenovo_ideapad_s205,
},
{
.callback = dmi_matched,
.ident = "Lenovo Ideapad S205 (Brazos)",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "Brazos"),
},
.driver_data = &quirk_lenovo_ideapad_s205,
},
{
.callback = dmi_matched,
.ident = "Lenovo 3000 N200",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "0687A31"),
},
.driver_data = &quirk_fujitsu_amilo_li_1718,
},
{
.callback = dmi_matched,
.ident = "Lenovo Ideapad S205-10382JG",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "10382JG"),
},
.driver_data = &quirk_lenovo_ideapad_s205,
},
{
.callback = dmi_matched,
.ident = "Lenovo Ideapad S205-1038DPG",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "1038DPG"),
},
.driver_data = &quirk_lenovo_ideapad_s205,
},
{}
};
static int __init
video_set_backlight_video_vendor(const struct dmi_system_id *d)
{
interface->capability &= ~ACER_CAP_BRIGHTNESS;
pr_info("Brightness must be controlled by generic video driver\n");
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 27 | 96.43% | 1 | 50.00% |
| mathias krause | mathias krause | 1 | 3.57% | 1 | 50.00% |
| Total | 28 | 100.00% | 2 | 100.00% |
static const struct dmi_system_id video_vendor_dmi_table[] __initconst = {
{
.callback = video_set_backlight_video_vendor,
.ident = "Acer TravelMate 4750",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4750"),
},
},
{
.callback = video_set_backlight_video_vendor,
.ident = "Acer Extensa 5235",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5235"),
},
},
{
.callback = video_set_backlight_video_vendor,
.ident = "Acer TravelMate 5760",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5760"),
},
},
{
.callback = video_set_backlight_video_vendor,
.ident = "Acer Aspire 5750",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5750"),
},
},
{
.callback = video_set_backlight_video_vendor,
.ident = "Acer Aspire 5741",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5741"),
},
},
{
/*
* Note no video_set_backlight_video_vendor, we must use the
* acer interface, as there is no native backlight interface.
*/
.ident = "Acer KAV80",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "KAV80"),
},
},
{}
};
/* Find which quirks are needed for a particular vendor/ model pair */
static void __init find_quirks(void)
{
if (!force_series) {
dmi_check_system(acer_quirks);
} else if (force_series == 2490) {
quirks = &quirk_acer_travelmate_2490;
}
if (quirks == NULL)
quirks = &quirk_unknown;
set_quirks();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 48 | 97.96% | 1 | 50.00% |
| mathias krause | mathias krause | 1 | 2.04% | 1 | 50.00% |
| Total | 49 | 100.00% | 2 | 100.00% |
/*
* General interface convenience methods
*/
static bool has_cap(u32 cap)
{
if ((interface->capability & cap) != 0)
return 1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
/*
* AMW0 (V1) interface
*/
struct wmab_args {
u32 eax;
u32 ebx;
u32 ecx;
u32 edx;
};
struct wmab_ret {
u32 eax;
u32 ebx;
u32 ecx;
u32 edx;
u32 eex;
};
static acpi_status wmab_execute(struct wmab_args *regbuf,
struct acpi_buffer *result)
{
struct acpi_buffer input;
acpi_status status;
input.length = sizeof(struct wmab_args);
input.pointer = (u8 *)regbuf;
status = wmi_evaluate_method(AMW0_GUID1, 1, 1, &input, result);
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 62 | 100.00% | 1 | 100.00% |
| Total | 62 | 100.00% | 1 | 100.00% |
static acpi_status AMW0_get_u32(u32 *value, u32 cap)
{
int err;
u8 result;
switch (cap) {
case ACER_CAP_MAILLED:
switch (quirks->mailled) {
default:
err = ec_read(0xA, &result);
if (err)
return AE_ERROR;
*value = (result >> 7) & 0x1;
return AE_OK;
}
break;
case ACER_CAP_WIRELESS:
switch (quirks->wireless) {
case 1:
err = ec_read(0x7B, &result);
if (err)
return AE_ERROR;
*value = result & 0x1;
return AE_OK;
case 2:
err = ec_read(0x71, &result);
if (err)
return AE_ERROR;
*value = result & 0x1;
return AE_OK;
case 3:
err = ec_read(0x78, &result);
if (err)
return AE_ERROR;
*value = result & 0x1;
return AE_OK;
default:
err = ec_read(0xA, &result);
if (err)
return AE_ERROR;
*value = (result >> 2) & 0x1;
return AE_OK;
}
break;
case ACER_CAP_BLUETOOTH:
switch (quirks->bluetooth) {
default:
err = ec_read(0xA, &result);
if (err)
return AE_ERROR;
*value = (result >> 4) & 0x1;
return AE_OK;
}
break;
case ACER_CAP_BRIGHTNESS:
switch (quirks->brightness) {
default:
err = ec_read(0x83, &result);
if (err)
return AE_ERROR;
*value = result;
return AE_OK;
}
break;
default:
return AE_ERROR;
}
return AE_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 261 | 89.38% | 2 | 50.00% |
| chun-yi lee | chun-yi lee | 30 | 10.27% | 1 | 25.00% |
| lin ming | lin ming | 1 | 0.34% | 1 | 25.00% |
| Total | 292 | 100.00% | 4 | 100.00% |
static acpi_status AMW0_set_u32(u32 value, u32 cap)
{
struct wmab_args args;
args.eax = ACER_AMW0_WRITE;
args.ebx = value ? (1<<8) : 0;
args.ecx = args.edx = 0;
switch (cap) {
case ACER_CAP_MAILLED:
if (value > 1)
return AE_BAD_PARAMETER;
args.ebx |= ACER_AMW0_MAILLED_MASK;
break;
case ACER_CAP_WIRELESS:
if (value > 1)
return AE_BAD_PARAMETER;
args.ebx |= ACER_AMW0_WIRELESS_MASK;
break;
case ACER_CAP_BLUETOOTH:
if (value > 1)
return AE_BAD_PARAMETER;
args.ebx |= ACER_AMW0_BLUETOOTH_MASK;
break;
case ACER_CAP_BRIGHTNESS:
if (value > max_brightness)
return AE_BAD_PARAMETER;
switch (quirks->brightness) {
default:
return ec_write(0x83, value);
break;
}
default:
return AE_ERROR;
}
/* Actually do the set */
return wmab_execute(&args, NULL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 152 | 99.35% | 2 | 66.67% |
| lin ming | lin ming | 1 | 0.65% | 1 | 33.33% |
| Total | 153 | 100.00% | 3 | 100.00% |
static acpi_status __init AMW0_find_mailled(void)
{
struct wmab_args args;
struct wmab_ret ret;
acpi_status status = AE_OK;
struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
args.eax = 0x86;
args.ebx = args.ecx = args.edx = 0;
status = wmab_execute(&args, &out);
if (ACPI_FAILURE(status))
return status;
obj = (union acpi_object *) out.pointer;
if (obj && obj->type == ACPI_TYPE_BUFFER &&
obj->buffer.length == sizeof(struct wmab_ret)) {
ret = *((struct wmab_ret *) obj->buffer.pointer);
} else {
kfree(out.pointer);
return AE_ERROR;
}
if (ret.eex & 0x1)
interface->capability |= ACER_CAP_MAILLED;
kfree(out.pointer);
return AE_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 158 | 95.18% | 1 | 33.33% |
| axel lin | axel lin | 7 | 4.22% | 1 | 33.33% |
| mathias krause | mathias krause | 1 | 0.60% | 1 | 33.33% |
| Total | 166 | 100.00% | 3 | 100.00% |
static const struct acpi_device_id norfkill_ids[] __initconst = {
{ "VPC2004", 0},
{ "IBM0068", 0},
{ "LEN0068", 0},
{ "SNY5001", 0}, /* sony-laptop in charge */
{ "HPQ6601", 0},
{ "", 0},
};
static int __init AMW0_set_cap_acpi_check_device(void)
{
const struct acpi_device_id *id;
for (id = norfkill_ids; id->id[0]; id++)
if (acpi_dev_found(id->id))
return true;
return false;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ike panhc | ike panhc | 37 | 80.43% | 1 | 33.33% |
| lukas wunner | lukas wunner | 8 | 17.39% | 1 | 33.33% |
| mathias krause | mathias krause | 1 | 2.17% | 1 | 33.33% |
| Total | 46 | 100.00% | 3 | 100.00% |
static acpi_status __init AMW0_set_capabilities(void)
{
struct wmab_args args;
struct wmab_ret ret;
acpi_status status;
struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
/*
* On laptops with this strange GUID (non Acer), normal probing doesn't
* work.
*/
if (wmi_has_guid(AMW0_GUID2)) {
if ((quirks != &quirk_unknown) ||
!AMW0_set_cap_acpi_check_device())
interface->capability |= ACER_CAP_WIRELESS;
return AE_OK;
}
args.eax = ACER_AMW0_WRITE;
args.ecx = args.edx = 0;
args.ebx = 0xa2 << 8;
args.ebx |= ACER_AMW0_WIRELESS_MASK;
status = wmab_execute(&args, &out);
if (ACPI_FAILURE(status))
return status;
obj = out.pointer;
if (obj && obj->type == ACPI_TYPE_BUFFER &&
obj->buffer.length == sizeof(struct wmab_ret)) {
ret = *((struct wmab_ret *) obj->buffer.pointer);
} else {
status = AE_ERROR;
goto out;
}
if (ret.eax & 0x1)
interface->capability |= ACER_CAP_WIRELESS;
args.ebx = 2 << 8;
args.ebx |= ACER_AMW0_BLUETOOTH_MASK;
/*
* It's ok to use existing buffer for next wmab_execute call.
* But we need to kfree(out.pointer) if next wmab_execute fail.
*/
status = wmab_execute(&args, &out);
if (ACPI_FAILURE(status))
goto out;
obj = (union acpi_object *) out.pointer;
if (obj && obj->type == ACPI_TYPE_BUFFER
&& obj->buffer.length == sizeof(struct wmab_ret)) {
ret = *((struct wmab_ret *) obj->buffer.pointer);
} else {
status = AE_ERROR;
goto out;
}
if (ret.eax & 0x1)
interface->capability |= ACER_CAP_BLUETOOTH;
/*
* This appears to be safe to enable, since all Wistron based laptops
* appear to use the same EC register for brightness, even if they
* differ for wireless, etc
*/
if (quirks->brightness >= 0)
interface->capability |= ACER_CAP_BRIGHTNESS;
status = AE_OK;
out:
kfree(out.pointer);
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 286 | 86.67% | 3 | 50.00% |
| axel lin | axel lin | 30 | 9.09% | 1 | 16.67% |
| ike panhc | ike panhc | 13 | 3.94% | 1 | 16.67% |
| mathias krause | mathias krause | 1 | 0.30% | 1 | 16.67% |
| Total | 330 | 100.00% | 6 | 100.00% |
static struct wmi_interface AMW0_interface = {
.type = ACER_AMW0,
};
static struct wmi_interface AMW0_V2_interface = {
.type = ACER_AMW0_V2,
};
/*
* New interface (The WMID interface)
*/
static acpi_status
WMI_execute_u32(u32 method_id, u32 in, u32 *out)
{
struct acpi_buffer input = { (acpi_size) sizeof(u32), (void *)(&in) };
struct acpi_buffer result = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
u32 tmp = 0;
acpi_status status;
status = wmi_evaluate_method(WMID_GUID1, 1, method_id, &input, &result);
if (ACPI_FAILURE(status))
return status;
obj = (union acpi_object *) result.pointer;
if (obj) {
if (obj->type == ACPI_TYPE_BUFFER &&
(obj->buffer.length == sizeof(u32) ||
obj->buffer.length == sizeof(u64))) {
tmp = *((u32 *) obj->buffer.pointer);
} else if (obj->type == ACPI_TYPE_INTEGER) {
tmp = (u32) obj->integer.value;
}
}
if (out)
*out = tmp;
kfree(result.pointer);
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 155 | 79.08% | 1 | 25.00% |
| chun-yi lee | chun-yi lee | 41 | 20.92% | 3 | 75.00% |
| Total | 196 | 100.00% | 4 | 100.00% |
static acpi_status WMID_get_u32(u32 *value, u32 cap)
{
acpi_status status;
u8 tmp;
u32 result, method_id = 0;
switch (cap) {
case ACER_CAP_WIRELESS:
method_id = ACER_WMID_GET_WIRELESS_METHODID;
break;
case ACER_CAP_BLUETOOTH:
method_id = ACER_WMID_GET_BLUETOOTH_METHODID;
break;
case ACER_CAP_BRIGHTNESS:
method_id = ACER_WMID_GET_BRIGHTNESS_METHODID;
break;
case ACER_CAP_THREEG:
method_id = ACER_WMID_GET_THREEG_METHODID;
break;
case ACER_CAP_MAILLED:
if (quirks->mailled == 1) {
ec_read(0x9f, &tmp);
*value = tmp & 0x1;
return 0;
}
default:
return AE_ERROR;
}
status = WMI_execute_u32(method_id, 0, &result);
if (ACPI_SUCCESS(status))
*value = (u8)result;
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 128 | 99.22% | 1 | 50.00% |
| lin ming | lin ming | 1 | 0.78% | 1 | 50.00% |
| Total | 129 | 100.00% | 2 | 100.00% |
static acpi_status WMID_set_u32(u32 value, u32 cap)
{
u32 method_id = 0;
char param;
switch (cap) {
case ACER_CAP_BRIGHTNESS:
if (value > max_brightness)
return AE_BAD_PARAMETER;
method_id = ACER_WMID_SET_BRIGHTNESS_METHODID;
break;
case ACER_CAP_WIRELESS:
if (value > 1)
return AE_BAD_PARAMETER;
method_id = ACER_WMID_SET_WIRELESS_METHODID;
break;
case ACER_CAP_BLUETOOTH:
if (value > 1)
return AE_BAD_PARAMETER;
method_id = ACER_WMID_SET_BLUETOOTH_METHODID;
break;
case ACER_CAP_THREEG:
if (value > 1)
return AE_BAD_PARAMETER;
method_id = ACER_WMID_SET_THREEG_METHODID;
break;
case ACER_CAP_MAILLED:
if (value > 1)
return AE_BAD_PARAMETER;
if (quirks->mailled == 1) {
param = value ? 0x92 : 0x93;
i8042_lock_chip();
i8042_command(¶m, 0x1059);
i8042_unlock_chip();
return 0;
}
break;
default:
return AE_ERROR;
}
return WMI_execute_u32(method_id, (u32)value, NULL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 152 | 95.60% | 1 | 33.33% |
| dmitry torokhov | dmitry torokhov | 6 | 3.77% | 1 | 33.33% |
| lin ming | lin ming | 1 | 0.63% | 1 | 33.33% |
| Total | 159 | 100.00% | 3 | 100.00% |
static acpi_status wmid3_get_device_status(u32 *value, u16 device)
{
struct wmid3_gds_return_value return_value;
acpi_status status;
union acpi_object *obj;
struct wmid3_gds_get_input_param params = {
.function_num = 0x1,
.hotkey_number = commun_fn_key_number,
.devices = device,
};
struct acpi_buffer input = {
sizeof(struct wmid3_gds_get_input_param),
¶ms
};
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
status = wmi_evaluate_method(WMID_GUID3, 0, 0x2, &input, &output);
if (ACPI_FAILURE(status))
return status;
obj = output.pointer;
if (!obj)
return AE_ERROR;
else if (obj->type != ACPI_TYPE_BUFFER) {
kfree(obj);
return AE_ERROR;
}
if (obj->buffer.length != 8) {
pr_warn("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return AE_ERROR;
}
return_value = *((struct wmid3_gds_return_value *)obj->buffer.pointer);
kfree(obj);
if (return_value.error_code || return_value.ec_return_value)
pr_warn("Get 0x%x Device Status failed: 0x%x - 0x%x\n",
device,
return_value.error_code,
return_value.ec_return_value);
else
*value = !!(return_value.devices & device);
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 156 | 69.33% | 6 | 75.00% |
| carlos corbacho | carlos corbacho | 67 | 29.78% | 1 | 12.50% |
| axel lin | axel lin | 2 | 0.89% | 1 | 12.50% |
| Total | 225 | 100.00% | 8 | 100.00% |
static acpi_status wmid_v2_get_u32(u32 *value, u32 cap)
{
u16 device;
switch (cap) {
case ACER_CAP_WIRELESS:
device = ACER_WMID3_GDS_WIRELESS;
break;
case ACER_CAP_BLUETOOTH:
device = ACER_WMID3_GDS_BLUETOOTH;
break;
case ACER_CAP_THREEG:
device = ACER_WMID3_GDS_THREEG;
break;
default:
return AE_ERROR;
}
return wmid3_get_device_status(value, device);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 35 | 60.34% | 1 | 50.00% |
| chun-yi lee | chun-yi lee | 23 | 39.66% | 1 | 50.00% |
| Total | 58 | 100.00% | 2 | 100.00% |
static acpi_status wmid3_set_device_status(u32 value, u16 device)
{
struct wmid3_gds_return_value return_value;
acpi_status status;
union acpi_object *obj;
u16 devices;
struct wmid3_gds_get_input_param get_params = {
.function_num = 0x1,
.hotkey_number = commun_fn_key_number,
.devices = commun_func_bitmap,
};
struct acpi_buffer get_input = {
sizeof(struct wmid3_gds_get_input_param),
&get_params
};
struct wmid3_gds_set_input_param set_params = {
.function_num = 0x2,
.hotkey_number = commun_fn_key_number,
.devices = commun_func_bitmap,
};
struct acpi_buffer set_input = {
sizeof(struct wmid3_gds_set_input_param),
&set_params
};
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_buffer output2 = { ACPI_ALLOCATE_BUFFER, NULL };
status = wmi_evaluate_method(WMID_GUID3, 0, 0x2, &get_input, &output);
if (ACPI_FAILURE(status))
return status;
obj = output.pointer;
if (!obj)
return AE_ERROR;
else if (obj->type != ACPI_TYPE_BUFFER) {
kfree(obj);
return AE_ERROR;
}
if (obj->buffer.length != 8) {
pr_warn("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return AE_ERROR;
}
return_value = *((struct wmid3_gds_return_value *)obj->buffer.pointer);
kfree(obj);
if (return_value.error_code || return_value.ec_return_value) {
pr_warn("Get Current Device Status failed: 0x%x - 0x%x\n",
return_value.error_code,
return_value.ec_return_value);
return status;
}
devices = return_value.devices;
set_params.devices = (value) ? (devices | device) : (devices & ~device);
status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &set_input, &output2);
if (ACPI_FAILURE(status))
return status;
obj = output2.pointer;
if (!obj)
return AE_ERROR;
else if (obj->type != ACPI_TYPE_BUFFER) {
kfree(obj);
return AE_ERROR;
}
if (obj->buffer.length != 4) {
pr_warn("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return AE_ERROR;
}
return_value = *((struct wmid3_gds_return_value *)obj->buffer.pointer);
kfree(obj);
if (return_value.error_code || return_value.ec_return_value)
pr_warn("Set Device Status failed: 0x%x - 0x%x\n",
return_value.error_code,
return_value.ec_return_value);
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 311 | 73.35% | 5 | 45.45% |
| carlos corbacho | carlos corbacho | 106 | 25.00% | 4 | 36.36% |
| joe perches | joe perches | 6 | 1.42% | 1 | 9.09% |
| pali rohar | pali rohar | 1 | 0.24% | 1 | 9.09% |
| Total | 424 | 100.00% | 11 | 100.00% |
static acpi_status wmid_v2_set_u32(u32 value, u32 cap)
{
u16 device;
switch (cap) {
case ACER_CAP_WIRELESS:
device = ACER_WMID3_GDS_WIRELESS;
break;
case ACER_CAP_BLUETOOTH:
device = ACER_WMID3_GDS_BLUETOOTH;
break;
case ACER_CAP_THREEG:
device = ACER_WMID3_GDS_THREEG;
break;
default:
return AE_ERROR;
}
return wmid3_set_device_status(value, device);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 50 | 87.72% | 1 | 50.00% |
| carlos corbacho | carlos corbacho | 7 | 12.28% | 1 | 50.00% |
| Total | 57 | 100.00% | 2 | 100.00% |
static void __init type_aa_dmi_decode(const struct dmi_header *header, void *d)
{
struct hotkey_function_type_aa *type_aa;
/* We are looking for OEM-specific Type AAh */
if (header->type != 0xAA)
return;
has_type_aa = true;
type_aa = (struct hotkey_function_type_aa *) header;
pr_info("Function bitmap for Communication Button: 0x%x\n",
type_aa->commun_func_bitmap);
commun_func_bitmap = type_aa->commun_func_bitmap;
if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_WIRELESS)
interface->capability |= ACER_CAP_WIRELESS;
if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_THREEG)
interface->capability |= ACER_CAP_THREEG;
if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_BLUETOOTH)
interface->capability |= ACER_CAP_BLUETOOTH;
commun_fn_key_number = type_aa->commun_fn_key_number;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 106 | 98.15% | 4 | 80.00% |
| mathias krause | mathias krause | 2 | 1.85% | 1 | 20.00% |
| Total | 108 | 100.00% | 5 | 100.00% |
static acpi_status __init WMID_set_capabilities(void)
{
struct acpi_buffer out = {ACPI_ALLOCATE_BUFFER, NULL};
union acpi_object *obj;
acpi_status status;
u32 devices;
status = wmi_query_block(WMID_GUID2, 1, &out);
if (ACPI_FAILURE(status))
return status;
obj = (union acpi_object *) out.pointer;
if (obj) {
if (obj->type == ACPI_TYPE_BUFFER &&
(obj->buffer.length == sizeof(u32) ||
obj->buffer.length == sizeof(u64))) {
devices = *((u32 *) obj->buffer.pointer);
} else if (obj->type == ACPI_TYPE_INTEGER) {
devices = (u32) obj->integer.value;
} else {
kfree(out.pointer);
return AE_ERROR;
}
} else {
kfree(out.pointer);
return AE_ERROR;
}
pr_info("Function bitmap for Communication Device: 0x%x\n", devices);
if (devices & 0x07)
interface->capability |= ACER_CAP_WIRELESS;
if (devices & 0x40)
interface->capability |= ACER_CAP_THREEG;
if (devices & 0x10)
interface->capability |= ACER_CAP_BLUETOOTH;
if (!(devices & 0x20))
max_brightness = 0x9;
kfree(out.pointer);
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 231 | 99.57% | 5 | 83.33% |
| mathias krause | mathias krause | 1 | 0.43% | 1 | 16.67% |
| Total | 232 | 100.00% | 6 | 100.00% |
static struct wmi_interface wmid_interface = {
.type = ACER_WMID,
};
static struct wmi_interface wmid_v2_interface = {
.type = ACER_WMID_v2,
};
/*
* Generic Device (interface-independent)
*/
static acpi_status get_u32(u32 *value, u32 cap)
{
acpi_status status = AE_ERROR;
switch (interface->type) {
case ACER_AMW0:
status = AMW0_get_u32(value, cap);
break;
case ACER_AMW0_V2:
if (cap == ACER_CAP_MAILLED) {
status = AMW0_get_u32(value, cap);
break;
}
case ACER_WMID:
status = WMID_get_u32(value, cap);
break;
case ACER_WMID_v2:
if (cap & (ACER_CAP_WIRELESS |
ACER_CAP_BLUETOOTH |
ACER_CAP_THREEG))
status = wmid_v2_get_u32(value, cap);
else if (wmi_has_guid(WMID_GUID2))
status = WMID_get_u32(value, cap);
break;
}
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 118 | 100.00% | 2 | 100.00% |
| Total | 118 | 100.00% | 2 | 100.00% |
static acpi_status set_u32(u32 value, u32 cap)
{
acpi_status status;
if (interface->capability & cap) {
switch (interface->type) {
case ACER_AMW0:
return AMW0_set_u32(value, cap);
case ACER_AMW0_V2:
if (cap == ACER_CAP_MAILLED)
return AMW0_set_u32(value, cap);
/*
* On some models, some WMID methods don't toggle
* properly. For those cases, we want to run the AMW0
* method afterwards to be certain we've really toggled
* the device state.
*/
if (cap == ACER_CAP_WIRELESS ||
cap == ACER_CAP_BLUETOOTH) {
status = WMID_set_u32(value, cap);
if (ACPI_FAILURE(status))
return status;
return AMW0_set_u32(value, cap);
}
case ACER_WMID:
return WMID_set_u32(value, cap);
case ACER_WMID_v2:
if (cap & (ACER_CAP_WIRELESS |
ACER_CAP_BLUETOOTH |
ACER_CAP_THREEG))
return wmid_v2_set_u32(value, cap);
else if (wmi_has_guid(WMID_GUID2))
return WMID_set_u32(value, cap);
default:
return AE_BAD_PARAMETER;
}
}
return AE_BAD_PARAMETER;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 158 | 100.00% | 2 | 100.00% |
| Total | 158 | 100.00% | 2 | 100.00% |
static void __init acer_commandline_init(void)
{
/*
* These will all fail silently if the value given is invalid, or the
* capability isn't available on the given interface
*/
if (mailled >= 0)
set_u32(mailled, ACER_CAP_MAILLED);
if (!has_type_aa && threeg >= 0)
set_u32(threeg, ACER_CAP_THREEG);
if (brightness >= 0)
set_u32(brightness, ACER_CAP_BRIGHTNESS);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 52 | 100.00% | 2 | 100.00% |
| Total | 52 | 100.00% | 2 | 100.00% |
/*
* LED device (Mail LED only, no other LEDs known yet)
*/
static void mail_led_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
set_u32(value, ACER_CAP_MAILLED);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 22 | 100.00% | 2 | 100.00% |
| Total | 22 | 100.00% | 2 | 100.00% |
static struct led_classdev mail_led = {
.name = "acer-wmi::mail",
.brightness_set = mail_led_set,
};
static int acer_led_init(struct device *dev)
{
return led_classdev_register(dev, &mail_led);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 20 | 100.00% | 2 | 100.00% |
| Total | 20 | 100.00% | 2 | 100.00% |
static void acer_led_exit(void)
{
set_u32(LED_OFF, ACER_CAP_MAILLED);
led_classdev_unregister(&mail_led);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 21 | 100.00% | 2 | 100.00% |
| Total | 21 | 100.00% | 2 | 100.00% |
/*
* Backlight device
*/
static struct backlight_device *acer_backlight_device;
static int read_brightness(struct backlight_device *bd)
{
u32 value;
get_u32(&value, ACER_CAP_BRIGHTNESS);
return value;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 25 | 100.00% | 2 | 100.00% |
| Total | 25 | 100.00% | 2 | 100.00% |
static int update_bl_status(struct backlight_device *bd)
{
int intensity = bd->props.brightness;
if (bd->props.power != FB_BLANK_UNBLANK)
intensity = 0;
if (bd->props.fb_blank != FB_BLANK_UNBLANK)
intensity = 0;
set_u32(intensity, ACER_CAP_BRIGHTNESS);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 58 | 100.00% | 2 | 100.00% |
| Total | 58 | 100.00% | 2 | 100.00% |
static const struct backlight_ops acer_bl_ops = {
.get_brightness = read_brightness,
.update_status = update_bl_status,
};
static int acer_backlight_init(struct device *dev)
{
struct backlight_properties props;
struct backlight_device *bd;
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = max_brightness;
bd = backlight_device_register("acer-wmi", dev, NULL, &acer_bl_ops,
&props);
if (IS_ERR(bd)) {
pr_err("Could not register Acer backlight device\n");
acer_backlight_device = NULL;
return PTR_ERR(bd);
}
acer_backlight_device = bd;
bd->props.power = FB_BLANK_UNBLANK;
bd->props.brightness = read_brightness(bd);
backlight_update_status(bd);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 118 | 100.00% | 2 | 100.00% |
| Total | 118 | 100.00% | 2 | 100.00% |
static void acer_backlight_exit(void)
{
backlight_device_unregister(acer_backlight_device);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 13 | 100.00% | 2 | 100.00% |
| Total | 13 | 100.00% | 2 | 100.00% |
/*
* Accelerometer device
*/
static acpi_handle gsensor_handle;
static int acer_gsensor_init(void)
{
acpi_status status;
struct acpi_buffer output;
union acpi_object out_obj;
output.length = sizeof(out_obj);
output.pointer = &out_obj;
status = acpi_evaluate_object(gsensor_handle, "_INI", NULL, &output);
if (ACPI_FAILURE(status))
return -1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| marek vasut | marek vasut | 63 | 100.00% | 1 | 100.00% |
| Total | 63 | 100.00% | 1 | 100.00% |
static int acer_gsensor_open(struct input_dev *input)
{
return acer_gsensor_init();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| marek vasut | marek vasut | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static int acer_gsensor_event(void)
{
acpi_status status;
struct acpi_buffer output;
union acpi_object out_obj[5];
if (!has_cap(ACER_CAP_ACCEL))
return -1;
output.length = sizeof(out_obj);
output.pointer = out_obj;
status = acpi_evaluate_object(gsensor_handle, "RDVL", NULL, &output);
if (ACPI_FAILURE(status))
return -1;
if (out_obj->package.count != 4)
return -1;
input_report_abs(acer_wmi_accel_dev, ABS_X,
(s16)out_obj->package.elements[0].integer.value);
input_report_abs(acer_wmi_accel_dev, ABS_Y,
(s16)out_obj->package.elements[1].integer.value);
input_report_abs(acer_wmi_accel_dev, ABS_Z,
(s16)out_obj->package.elements[2].integer.value);
input_sync(acer_wmi_accel_dev);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| marek vasut | marek vasut | 165 | 100.00% | 1 | 100.00% |
| Total | 165 | 100.00% | 1 | 100.00% |
/*
* Rfkill devices
*/
static void acer_rfkill_update(struct work_struct *ignored);
static DECLARE_DELAYED_WORK(acer_rfkill_work, acer_rfkill_update);
static void acer_rfkill_update(struct work_struct *ignored)
{
u32 state;
acpi_status status;
if (has_cap(ACER_CAP_WIRELESS)) {
status = get_u32(&state, ACER_CAP_WIRELESS);
if (ACPI_SUCCESS(status)) {
if (quirks->wireless == 3)
rfkill_set_hw_state(wireless_rfkill, !state);
else
rfkill_set_sw_state(wireless_rfkill, !state);
}
}
if (has_cap(ACER_CAP_BLUETOOTH)) {
status = get_u32(&state, ACER_CAP_BLUETOOTH);
if (ACPI_SUCCESS(status))
rfkill_set_sw_state(bluetooth_rfkill, !state);
}
if (has_cap(ACER_CAP_THREEG) && wmi_has_guid(WMID_GUID3)) {
status = get_u32(&state, ACER_WMID3_GDS_THREEG);
if (ACPI_SUCCESS(status))
rfkill_set_sw_state(threeg_rfkill, !state);
}
schedule_delayed_work(&acer_rfkill_work, round_jiffies_relative(HZ));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 83 | 53.90% | 2 | 28.57% |
| chun-yi lee | chun-yi lee | 67 | 43.51% | 4 | 57.14% |
| johannes berg | johannes berg | 4 | 2.60% | 1 | 14.29% |
| Total | 154 | 100.00% | 7 | 100.00% |
static int acer_rfkill_set(void *data, bool blocked)
{
acpi_status status;
u32 cap = (unsigned long)data;
if (rfkill_inited) {
status = set_u32(!blocked, cap);
if (ACPI_FAILURE(status))
return -ENODEV;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 40 | 72.73% | 1 | 25.00% |
| johannes berg | johannes berg | 8 | 14.55% | 1 | 25.00% |
| chun-yi lee | chun-yi lee | 7 | 12.73% | 2 | 50.00% |
| Total | 55 | 100.00% | 4 | 100.00% |
static const struct rfkill_ops acer_rfkill_ops = {
.set_block = acer_rfkill_set,
};
static struct rfkill *acer_rfkill_register(struct device *dev,
enum rfkill_type type,
char *name, u32 cap)
{
int err;
struct rfkill *rfkill_dev;
u32 state;
acpi_status status;
rfkill_dev = rfkill_alloc(name, dev, type,
&acer_rfkill_ops,
(void *)(unsigned long)cap);
if (!rfkill_dev)
return ERR_PTR(-ENOMEM);
status = get_u32(&state, cap);
err = rfkill_register(rfkill_dev);
if (err) {
rfkill_destroy(rfkill_dev);
return ERR_PTR(err);
}
if (ACPI_SUCCESS(status))
rfkill_set_sw_state(rfkill_dev, !state);
return rfkill_dev;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 78 | 61.90% | 1 | 20.00% |
| chun-yi lee | chun-yi lee | 31 | 24.60% | 3 | 60.00% |
| johannes berg | johannes berg | 17 | 13.49% | 1 | 20.00% |
| Total | 126 | 100.00% | 5 | 100.00% |
static int acer_rfkill_init(struct device *dev)
{
int err;
if (has_cap(ACER_CAP_WIRELESS)) {
wireless_rfkill = acer_rfkill_register(dev, RFKILL_TYPE_WLAN,
"acer-wireless", ACER_CAP_WIRELESS);
if (IS_ERR(wireless_rfkill)) {
err = PTR_ERR(wireless_rfkill);
goto error_wireless;
}
}
if (has_cap(ACER_CAP_BLUETOOTH)) {
bluetooth_rfkill = acer_rfkill_register(dev,
RFKILL_TYPE_BLUETOOTH, "acer-bluetooth",
ACER_CAP_BLUETOOTH);
if (IS_ERR(bluetooth_rfkill)) {
err = PTR_ERR(bluetooth_rfkill);
goto error_bluetooth;
}
}
if (has_cap(ACER_CAP_THREEG)) {
threeg_rfkill = acer_rfkill_register(dev,
RFKILL_TYPE_WWAN, "acer-threeg",
ACER_CAP_THREEG);
if (IS_ERR(threeg_rfkill)) {
err = PTR_ERR(threeg_rfkill);
goto error_threeg;
}
}
rfkill_inited = true;
if ((ec_raw_mode || !wmi_has_guid(ACERWMID_EVENT_GUID)) &&
has_cap(ACER_CAP_WIRELESS | ACER_CAP_BLUETOOTH | ACER_CAP_THREEG))
schedule_delayed_work(&acer_rfkill_work,
round_jiffies_relative(HZ));
return 0;
error_threeg:
if (has_cap(ACER_CAP_BLUETOOTH)) {
rfkill_unregister(bluetooth_rfkill);
rfkill_destroy(bluetooth_rfkill);
}
error_bluetooth:
if (has_cap(ACER_CAP_WIRELESS)) {
rfkill_unregister(wireless_rfkill);
rfkill_destroy(wireless_rfkill);
}
error_wireless:
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 139 | 62.33% | 4 | 66.67% |
| carlos corbacho | carlos corbacho | 84 | 37.67% | 2 | 33.33% |
| Total | 223 | 100.00% | 6 | 100.00% |
static void acer_rfkill_exit(void)
{
if ((ec_raw_mode || !wmi_has_guid(ACERWMID_EVENT_GUID)) &&
has_cap(ACER_CAP_WIRELESS | ACER_CAP_BLUETOOTH | ACER_CAP_THREEG))
cancel_delayed_work_sync(&acer_rfkill_work);
if (has_cap(ACER_CAP_WIRELESS)) {
rfkill_unregister(wireless_rfkill);
rfkill_destroy(wireless_rfkill);
}
if (has_cap(ACER_CAP_BLUETOOTH)) {
rfkill_unregister(bluetooth_rfkill);
rfkill_destroy(bluetooth_rfkill);
}
if (has_cap(ACER_CAP_THREEG)) {
rfkill_unregister(threeg_rfkill);
rfkill_destroy(threeg_rfkill);
}
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 49 | 52.69% | 3 | 50.00% |
| carlos corbacho | carlos corbacho | 39 | 41.94% | 1 | 16.67% |
| johannes berg | johannes berg | 4 | 4.30% | 1 | 16.67% |
| dan carpenter | dan carpenter | 1 | 1.08% | 1 | 16.67% |
| Total | 93 | 100.00% | 6 | 100.00% |
static void acer_wmi_notify(u32 value, void *context)
{
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
struct event_return_value return_value;
acpi_status status;
u16 device_state;
const struct key_entry *key;
u32 scancode;
status = wmi_get_event_data(value, &response);
if (status != AE_OK) {
pr_warn("bad event status 0x%x\n", status);
return;
}
obj = (union acpi_object *)response.pointer;
if (!obj)
return;
if (obj->type != ACPI_TYPE_BUFFER) {
pr_warn("Unknown response received %d\n", obj->type);
kfree(obj);
return;
}
if (obj->buffer.length != 8) {
pr_warn("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return;
}
return_value = *((struct event_return_value *)obj->buffer.pointer);
kfree(obj);
switch (return_value.function) {
case WMID_HOTKEY_EVENT:
device_state = return_value.device_state;
pr_debug("device state: 0x%x\n", device_state);
key = sparse_keymap_entry_from_scancode(acer_wmi_input_dev,
return_value.key_num);
if (!key) {
pr_warn("Unknown key number - 0x%x\n",
return_value.key_num);
} else {
scancode = return_value.key_num;
switch (key->keycode) {
case KEY_WLAN:
case KEY_BLUETOOTH:
if (has_cap(ACER_CAP_WIRELESS))
rfkill_set_sw_state(wireless_rfkill,
!(device_state & ACER_WMID3_GDS_WIRELESS));
if (has_cap(ACER_CAP_THREEG))
rfkill_set_sw_state(threeg_rfkill,
!(device_state & ACER_WMID3_GDS_THREEG));
if (has_cap(ACER_CAP_BLUETOOTH))
rfkill_set_sw_state(bluetooth_rfkill,
!(device_state & ACER_WMID3_GDS_BLUETOOTH));
break;
case KEY_TOUCHPAD_TOGGLE:
scancode = (device_state & ACER_WMID3_GDS_TOUCHPAD) ?
KEY_TOUCHPAD_ON : KEY_TOUCHPAD_OFF;
}
sparse_keymap_report_event(acer_wmi_input_dev, scancode, 1, true);
}
break;
case WMID_ACCEL_EVENT:
acer_gsensor_event();
break;
default:
pr_warn("Unknown function number - %d - %d\n",
return_value.function, return_value.key_num);
break;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 273 | 78.90% | 3 | 42.86% |
| seth forshee | seth forshee | 61 | 17.63% | 1 | 14.29% |
| marek vasut | marek vasut | 7 | 2.02% | 1 | 14.29% |
| joe perches | joe perches | 4 | 1.16% | 1 | 14.29% |
| melchior franz | melchior franz | 1 | 0.29% | 1 | 14.29% |
| Total | 346 | 100.00% | 7 | 100.00% |
static acpi_status __init
wmid3_set_lm_mode(struct lm_input_params *params,
struct lm_return_value *return_value)
{
acpi_status status;
union acpi_object *obj;
struct acpi_buffer input = { sizeof(struct lm_input_params), params };
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &input, &output);
if (ACPI_FAILURE(status))
return status;
obj = output.pointer;
if (!obj)
return AE_ERROR;
else if (obj->type != ACPI_TYPE_BUFFER) {
kfree(obj);
return AE_ERROR;
}
if (obj->buffer.length != 4) {
pr_warn("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return AE_ERROR;
}
*return_value = *((struct lm_return_value *)obj->buffer.pointer);
kfree(obj);
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 163 | 98.79% | 1 | 33.33% |
| joe perches | joe perches | 1 | 0.61% | 1 | 33.33% |
| mathias krause | mathias krause | 1 | 0.61% | 1 | 33.33% |
| Total | 165 | 100.00% | 3 | 100.00% |
static int __init acer_wmi_enable_ec_raw(void)
{
struct lm_return_value return_value;
acpi_status status;
struct lm_input_params params = {
.function_num = 0x1,
.commun_devices = 0xFFFF,
.devices = 0xFFFF,
.lm_status = 0x00, /* Launch Manager Deactive */
};
status = wmid3_set_lm_mode(¶ms, &return_value);
if (return_value.error_code || return_value.ec_return_value)
pr_warn("Enabling EC raw mode failed: 0x%x - 0x%x\n",
return_value.error_code,
return_value.ec_return_value);
else
pr_info("Enabled EC raw mode\n");
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 83 | 95.40% | 2 | 50.00% |
| joe perches | joe perches | 3 | 3.45% | 1 | 25.00% |
| mathias krause | mathias krause | 1 | 1.15% | 1 | 25.00% |
| Total | 87 | 100.00% | 4 | 100.00% |
static int __init acer_wmi_enable_lm(void)
{
struct lm_return_value return_value;
acpi_status status;
struct lm_input_params params = {
.function_num = 0x1,
.commun_devices = 0xFFFF,
.devices = 0xFFFF,
.lm_status = 0x01, /* Launch Manager Active */
};
status = wmid3_set_lm_mode(¶ms, &return_value);
if (return_value.error_code || return_value.ec_return_value)
pr_warn("Enabling Launch Manager failed: 0x%x - 0x%x\n",
return_value.error_code,
return_value.ec_return_value);
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 78 | 96.30% | 1 | 33.33% |
| joe perches | joe perches | 2 | 2.47% | 1 | 33.33% |
| mathias krause | mathias krause | 1 | 1.23% | 1 | 33.33% |
| Total | 81 | 100.00% | 3 | 100.00% |
static acpi_status __init acer_wmi_get_handle_cb(acpi_handle ah, u32 level,
void *ctx, void **retval)
{
*(acpi_handle *)retval = ah;
return AE_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| marek vasut | marek vasut | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
static int __init acer_wmi_get_handle(const char *name, const char *prop,
acpi_handle *ah)
{
acpi_status status;
acpi_handle handle;
BUG_ON(!name || !ah);
handle = NULL;
status = acpi_get_devices(prop, acer_wmi_get_handle_cb,
(void *)name, &handle);
if (ACPI_SUCCESS(status)) {
*ah = handle;
return 0;
} else {
return -ENODEV;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| marek vasut | marek vasut | 82 | 100.00% | 2 | 100.00% |
| Total | 82 | 100.00% | 2 | 100.00% |
static int __init acer_wmi_accel_setup(void)
{
int err;
err = acer_wmi_get_handle("SENR", "BST0001", &gsensor_handle);
if (err)
return err;
interface->capability |= ACER_CAP_ACCEL;
acer_wmi_accel_dev = input_allocate_device();
if (!acer_wmi_accel_dev)
return -ENOMEM;
acer_wmi_accel_dev->open = acer_gsensor_open;
acer_wmi_accel_dev->name = "Acer BMA150 accelerometer";
acer_wmi_accel_dev->phys = "wmi/input1";
acer_wmi_accel_dev->id.bustype = BUS_HOST;
acer_wmi_accel_dev->evbit[0] = BIT_MASK(EV_ABS);
input_set_abs_params(acer_wmi_accel_dev, ABS_X, -16384, 16384, 0, 0);
input_set_abs_params(acer_wmi_accel_dev, ABS_Y, -16384, 16384, 0, 0);
input_set_abs_params(acer_wmi_accel_dev, ABS_Z, -16384, 16384, 0, 0);
err = input_register_device(acer_wmi_accel_dev);
if (err)
goto err_free_dev;
return 0;
err_free_dev:
input_free_device(acer_wmi_accel_dev);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| marek vasut | marek vasut | 164 | 100.00% | 1 | 100.00% |
| Total | 164 | 100.00% | 1 | 100.00% |
static void acer_wmi_accel_destroy(void)
{
input_unregister_device(acer_wmi_accel_dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| marek vasut | marek vasut | 13 | 100.00% | 1 | 100.00% |
| Total | 13 | 100.00% | 1 | 100.00% |
static int __init acer_wmi_input_setup(void)
{
acpi_status status;
int err;
acer_wmi_input_dev = input_allocate_device();
if (!acer_wmi_input_dev)
return -ENOMEM;
acer_wmi_input_dev->name = "Acer WMI hotkeys";
acer_wmi_input_dev->phys = "wmi/input0";
acer_wmi_input_dev->id.bustype = BUS_HOST;
err = sparse_keymap_setup(acer_wmi_input_dev, acer_wmi_keymap, NULL);
if (err)
goto err_free_dev;
status = wmi_install_notify_handler(ACERWMID_EVENT_GUID,
acer_wmi_notify, NULL);
if (ACPI_FAILURE(status)) {
err = -EIO;
goto err_free_keymap;
}
err = input_register_device(acer_wmi_input_dev);
if (err)
goto err_uninstall_notifier;
return 0;
err_uninstall_notifier:
wmi_remove_notify_handler(ACERWMID_EVENT_GUID);
err_free_keymap:
sparse_keymap_free(acer_wmi_input_dev);
err_free_dev:
input_free_device(acer_wmi_input_dev);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 136 | 100.00% | 1 | 100.00% |
| Total | 136 | 100.00% | 1 | 100.00% |
static void acer_wmi_input_destroy(void)
{
wmi_remove_notify_handler(ACERWMID_EVENT_GUID);
sparse_keymap_free(acer_wmi_input_dev);
input_unregister_device(acer_wmi_input_dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chun-yi lee | chun-yi lee | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
/*
* debugfs functions
*/
static u32 get_wmid_devices(void)
{
struct acpi_buffer out = {ACPI_ALLOCATE_BUFFER, NULL};
union acpi_object *obj;
acpi_status status;
u32 devices = 0;
status = wmi_query_block(WMID_GUID2, 1, &out);
if (ACPI_FAILURE(status))
return 0;
obj = (union acpi_object *) out.pointer;
if (obj) {
if (obj->type == ACPI_TYPE_BUFFER &&
(obj->buffer.length == sizeof(u32) ||
obj->buffer.length == sizeof(u64))) {
devices = *((u32 *) obj->buffer.pointer);
} else if (obj->type == ACPI_TYPE_INTEGER) {
devices = (u32) obj->integer.value;
}
}
kfree(out.pointer);
return devices;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 95 | 62.91% | 1 | 20.00% |
| chun-yi lee | chun-yi lee | 40 | 26.49% | 3 | 60.00% |
| axel lin | axel lin | 16 | 10.60% | 1 | 20.00% |
| Total | 151 | 100.00% | 5 | 100.00% |
/*
* Platform device
*/
static int acer_platform_probe(struct platform_device *device)
{
int err;
if (has_cap(ACER_CAP_MAILLED)) {
err = acer_led_init(&device->dev);
if (err)
goto error_mailled;
}
if (has_cap(ACER_CAP_BRIGHTNESS)) {
err = acer_backlight_init(&device->dev);
if (err)
goto error_brightness;
}
err = acer_rfkill_init(&device->dev);
if (err)
goto error_rfkill;
return err;
error_rfkill:
if (has_cap(ACER_CAP_BRIGHTNESS))
acer_backlight_exit();
error_brightness:
if (has_cap(ACER_CAP_MAILLED))
acer_led_exit();
error_mailled:
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 89 | 77.39% | 2 | 66.67% |
| andy whitcroft | andy whitcroft | 26 | 22.61% | 1 | 33.33% |
| Total | 115 | 100.00% | 3 | 100.00% |
static int acer_platform_remove(struct platform_device *device)
{
if (has_cap(ACER_CAP_MAILLED))
acer_led_exit();
if (has_cap(ACER_CAP_BRIGHTNESS))
acer_backlight_exit();
acer_rfkill_exit();
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 37 | 100.00% | 2 | 100.00% |
| Total | 37 | 100.00% | 2 | 100.00% |
#ifdef CONFIG_PM_SLEEP
static int acer_suspend(struct device *dev)
{
u32 value;
struct acer_data *data = &interface->data;
if (!data)
return -ENOMEM;
if (has_cap(ACER_CAP_MAILLED)) {
get_u32(&value, ACER_CAP_MAILLED);
set_u32(LED_OFF, ACER_CAP_MAILLED);
data->mailled = value;
}
if (has_cap(ACER_CAP_BRIGHTNESS)) {
get_u32(&value, ACER_CAP_BRIGHTNESS);
data->brightness = value;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 80 | 89.89% | 1 | 33.33% |
| pali rohar | pali rohar | 7 | 7.87% | 1 | 33.33% |
| rafael j. wysocki | rafael j. wysocki | 2 | 2.25% | 1 | 33.33% |
| Total | 89 | 100.00% | 3 | 100.00% |
static int acer_resume(struct device *dev)
{
struct acer_data *data = &interface->data;
if (!data)
return -ENOMEM;
if (has_cap(ACER_CAP_MAILLED))
set_u32(data->mailled, ACER_CAP_MAILLED);
if (has_cap(ACER_CAP_BRIGHTNESS))
set_u32(data->brightness, ACER_CAP_BRIGHTNESS);
if (has_cap(ACER_CAP_ACCEL))
acer_gsensor_init();
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 62 | 82.67% | 1 | 33.33% |
| marek vasut | marek vasut | 10 | 13.33% | 1 | 33.33% |
| rafael j. wysocki | rafael j. wysocki | 3 | 4.00% | 1 | 33.33% |
| Total | 75 | 100.00% | 3 | 100.00% |
#else
#define acer_suspend NULL
#define acer_resume NULL
#endif
static SIMPLE_DEV_PM_OPS(acer_pm, acer_suspend, acer_resume);
static void acer_platform_shutdown(struct platform_device *device)
{
struct acer_data *data = &interface->data;
if (!data)
return;
if (has_cap(ACER_CAP_MAILLED))
set_u32(LED_OFF, ACER_CAP_MAILLED);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pali rohar | pali rohar | 41 | 100.00% | 1 | 100.00% |
| Total | 41 | 100.00% | 1 | 100.00% |
static struct platform_driver acer_platform_driver = {
.driver = {
.name = "acer-wmi",
.pm = &acer_pm,
},
.probe = acer_platform_probe,
.remove = acer_platform_remove,
.shutdown = acer_platform_shutdown,
};
static struct platform_device *acer_platform_device;
static void remove_debugfs(void)
{
debugfs_remove(interface->debug.devices);
debugfs_remove(interface->debug.root);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 26 | 100.00% | 1 | 100.00% |
| Total | 26 | 100.00% | 1 | 100.00% |
static int __init create_debugfs(void)
{
interface->debug.root = debugfs_create_dir("acer-wmi", NULL);
if (!interface->debug.root) {
pr_err("Failed to create debugfs directory");
return -ENOMEM;
}
interface->debug.devices = debugfs_create_u32("devices", S_IRUGO,
interface->debug.root,
&interface->debug.wmid_devices);
if (!interface->debug.devices)
goto error_debugfs;
return 0;
error_debugfs:
remove_debugfs();
return -ENOMEM;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 90 | 97.83% | 1 | 33.33% |
| chun-yi lee | chun-yi lee | 1 | 1.09% | 1 | 33.33% |
| mathias krause | mathias krause | 1 | 1.09% | 1 | 33.33% |
| Total | 92 | 100.00% | 3 | 100.00% |
static int __init acer_wmi_init(void)
{
int err;
pr_info("Acer Laptop ACPI-WMI Extras\n");
if (dmi_check_system(acer_blacklist)) {
pr_info("Blacklisted hardware detected - not loading\n");
return -ENODEV;
}
find_quirks();
/*
* Detect which ACPI-WMI interface we're using.
*/
if (wmi_has_guid(AMW0_GUID1) && wmi_has_guid(WMID_GUID1))
interface = &AMW0_V2_interface;
if (!wmi_has_guid(AMW0_GUID1) && wmi_has_guid(WMID_GUID1))
interface = &wmid_interface;
if (wmi_has_guid(WMID_GUID3))
interface = &wmid_v2_interface;
if (interface)
dmi_walk(type_aa_dmi_decode, NULL);
if (wmi_has_guid(WMID_GUID2) && interface) {
if (!has_type_aa && ACPI_FAILURE(WMID_set_capabilities())) {
pr_err("Unable to detect available WMID devices\n");
return -ENODEV;
}
/* WMID always provides brightness methods */
interface->capability |= ACER_CAP_BRIGHTNESS;
} else if (!wmi_has_guid(WMID_GUID2) && interface && !has_type_aa) {
pr_err("No WMID device detection method found\n");
return -ENODEV;
}
if (wmi_has_guid(AMW0_GUID1) && !wmi_has_guid(WMID_GUID1)) {
interface = &AMW0_interface;
if (ACPI_FAILURE(AMW0_set_capabilities())) {
pr_err("Unable to detect available AMW0 devices\n");
return -ENODEV;
}
}
if (wmi_has_guid(AMW0_GUID1))
AMW0_find_mailled();
if (!interface) {
pr_err("No or unsupported WMI interface, unable to load\n");
return -ENODEV;
}
set_quirks();
if (dmi_check_system(video_vendor_dmi_table))
acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
if (acpi_video_get_backlight_type() != acpi_backlight_vendor)
interface->capability &= ~ACER_CAP_BRIGHTNESS;
if (wmi_has_guid(WMID_GUID3)) {
if (ec_raw_mode) {
if (ACPI_FAILURE(acer_wmi_enable_ec_raw())) {
pr_err("Cannot enable EC raw mode\n");
return -ENODEV;
}
} else if (ACPI_FAILURE(acer_wmi_enable_lm())) {
pr_err("Cannot enable Launch Manager mode\n");
return -ENODEV;
}
} else if (ec_raw_mode) {
pr_info("No WMID EC raw mode enable method\n");
}
if (wmi_has_guid(ACERWMID_EVENT_GUID)) {
err = acer_wmi_input_setup();
if (err)
return err;
}
acer_wmi_accel_setup();
err = platform_driver_register(&acer_platform_driver);
if (err) {
pr_err("Unable to register platform driver\n");
goto error_platform_register;
}
acer_platform_device = platform_device_alloc("acer-wmi", -1);
if (!acer_platform_device) {
err = -ENOMEM;
goto error_device_alloc;
}
err = platform_device_add(acer_platform_device);
if (err)
goto error_device_add;
if (wmi_has_guid(WMID_GUID2)) {
interface->debug.wmid_devices = get_wmid_devices();
err = create_debugfs();
if (err)
goto error_create_debugfs;
}
/* Override any initial settings with values from the commandline */
acer_commandline_init();
return 0;
error_create_debugfs:
platform_device_del(acer_platform_device);
error_device_add:
platform_device_put(acer_platform_device);
error_device_alloc:
platform_driver_unregister(&acer_platform_driver);
error_platform_register:
if (wmi_has_guid(ACERWMID_EVENT_GUID))
acer_wmi_input_destroy();
if (has_cap(ACER_CAP_ACCEL))
acer_wmi_accel_destroy();
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 250 | 50.92% | 6 | 33.33% |
| chun-yi lee | chun-yi lee | 150 | 30.55% | 5 | 27.78% |
| axel lin | axel lin | 56 | 11.41% | 1 | 5.56% |
| marek vasut | marek vasut | 13 | 2.65% | 1 | 5.56% |
| thomas renninger | thomas renninger | 7 | 1.43% | 1 | 5.56% |
| hans de goede | hans de goede | 7 | 1.43% | 1 | 5.56% |
| corentin chary | corentin chary | 4 | 0.81% | 1 | 5.56% |
| arjan van de ven | arjan van de ven | 3 | 0.61% | 1 | 5.56% |
| joe perches | joe perches | 1 | 0.20% | 1 | 5.56% |
| Total | 491 | 100.00% | 18 | 100.00% |
static void __exit acer_wmi_exit(void)
{
if (wmi_has_guid(ACERWMID_EVENT_GUID))
acer_wmi_input_destroy();
if (has_cap(ACER_CAP_ACCEL))
acer_wmi_accel_destroy();
remove_debugfs();
platform_device_unregister(acer_platform_device);
platform_driver_unregister(&acer_platform_driver);
pr_info("Acer Laptop WMI Extras unloaded\n");
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 24 | 48.98% | 1 | 16.67% |
| chun-yi lee | chun-yi lee | 11 | 22.45% | 2 | 33.33% |
| marek vasut | marek vasut | 10 | 20.41% | 1 | 16.67% |
| russ dill | russ dill | 3 | 6.12% | 1 | 16.67% |
| axel lin | axel lin | 1 | 2.04% | 1 | 16.67% |
| Total | 49 | 100.00% | 6 | 100.00% |
module_init(acer_wmi_init);
module_exit(acer_wmi_exit);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| carlos corbacho | carlos corbacho | 3934 | 43.80% | 17 | 19.77% |
| chun-yi lee | chun-yi lee | 3629 | 40.41% | 30 | 34.88% |
| marek vasut | marek vasut | 595 | 6.63% | 2 | 2.33% |
| melchior franz | melchior franz | 132 | 1.47% | 1 | 1.16% |
| axel lin | axel lin | 113 | 1.26% | 5 | 5.81% |
| seth forshee | seth forshee | 109 | 1.21% | 3 | 3.49% |
| ike panhc | ike panhc | 83 | 0.92% | 1 | 1.16% |
| hans de goede | hans de goede | 65 | 0.72% | 3 | 3.49% |
| sergey senozhatsky | sergey senozhatsky | 60 | 0.67% | 2 | 2.33% |
| pali rohar | pali rohar | 54 | 0.60% | 2 | 2.33% |
| johannes berg | johannes berg | 46 | 0.51% | 1 | 1.16% |
| mathias krause | mathias krause | 36 | 0.40% | 3 | 3.49% |
| andy whitcroft | andy whitcroft | 26 | 0.29% | 1 | 1.16% |
| rafael j. wysocki | rafael j. wysocki | 19 | 0.21% | 1 | 1.16% |
| joe perches | joe perches | 17 | 0.19% | 2 | 2.33% |
| merlin schumacher | merlin schumacher | 11 | 0.12% | 1 | 1.16% |
| arjan van de ven | arjan van de ven | 9 | 0.10% | 1 | 1.16% |
| lukas wunner | lukas wunner | 8 | 0.09% | 1 | 1.16% |
| thomas renninger | thomas renninger | 7 | 0.08% | 1 | 1.16% |
| michael powell | michael powell | 6 | 0.07% | 1 | 1.16% |
| dmitry torokhov | dmitry torokhov | 6 | 0.07% | 1 | 1.16% |
| corentin chary | corentin chary | 4 | 0.04% | 1 | 1.16% |
| lin ming | lin ming | 4 | 0.04% | 1 | 1.16% |
| tejun heo | tejun heo | 3 | 0.03% | 1 | 1.16% |
| russ dill | russ dill | 3 | 0.03% | 1 | 1.16% |
| matthew garrett | matthew garrett | 1 | 0.01% | 1 | 1.16% |
| dan carpenter | dan carpenter | 1 | 0.01% | 1 | 1.16% |
| Total | 8981 | 100.00% | 86 | 100.00% |
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