^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Asus PC WMI hotkey driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright(C) 2010 Intel Corporation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright(C) 2010-2011 Corentin Chary <corentin.chary@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Portions based on wistron_btns.c:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/input/sparse-keymap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/fb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/backlight.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/leds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/rfkill.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/pci_hotplug.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/power_supply.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/hwmon.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <linux/hwmon-sysfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <linux/debugfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <linux/seq_file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <linux/platform_data/x86/asus-wmi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include <linux/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <linux/dmi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <linux/units.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include <acpi/battery.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include <acpi/video.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include "asus-wmi.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) "Yong Wang <yong.y.wang@intel.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) MODULE_DESCRIPTION("Asus Generic WMI Driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define to_asus_wmi_driver(pdrv) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) (container_of((pdrv), struct asus_wmi_driver, platform_driver))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define ASUS_WMI_MGMT_GUID "97845ED0-4E6D-11DE-8A39-0800200C9A66"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define NOTIFY_BRNUP_MIN 0x11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define NOTIFY_BRNUP_MAX 0x1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define NOTIFY_BRNDOWN_MIN 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #define NOTIFY_BRNDOWN_MAX 0x2e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define NOTIFY_FNLOCK_TOGGLE 0x4e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define NOTIFY_KBD_DOCK_CHANGE 0x75
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #define NOTIFY_KBD_BRTUP 0xc4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #define NOTIFY_KBD_BRTDWN 0xc5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define NOTIFY_KBD_BRTTOGGLE 0xc7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define NOTIFY_KBD_FBM 0x99
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define NOTIFY_KBD_TTP 0xae
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define ASUS_WMI_FNLOCK_BIOS_DISABLED BIT(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define ASUS_FAN_DESC "cpu_fan"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define ASUS_FAN_MFUN 0x13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #define ASUS_FAN_SFUN_READ 0x06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define ASUS_FAN_SFUN_WRITE 0x07
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /* Based on standard hwmon pwmX_enable values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #define ASUS_FAN_CTRL_FULLSPEED 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #define ASUS_FAN_CTRL_MANUAL 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #define ASUS_FAN_CTRL_AUTO 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define ASUS_FAN_BOOST_MODE_NORMAL 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #define ASUS_FAN_BOOST_MODE_OVERBOOST 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #define ASUS_FAN_BOOST_MODE_OVERBOOST_MASK 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #define ASUS_FAN_BOOST_MODE_SILENT 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #define ASUS_FAN_BOOST_MODE_SILENT_MASK 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #define ASUS_FAN_BOOST_MODES_MASK 0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #define ASUS_THROTTLE_THERMAL_POLICY_DEFAULT 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #define ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #define ASUS_THROTTLE_THERMAL_POLICY_SILENT 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #define USB_INTEL_XUSB2PR 0xD0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #define ASUS_ACPI_UID_ASUSWMI "ASUSWMI"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #define ASUS_ACPI_UID_ATK "ATK"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #define WMI_EVENT_QUEUE_SIZE 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define WMI_EVENT_QUEUE_END 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #define WMI_EVENT_MASK 0xFFFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /* The WMI hotkey event value is always the same. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #define WMI_EVENT_VALUE_ATK 0xFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define WMI_EVENT_MASK 0xFFFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) static bool ashs_present(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) int i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) while (ashs_ids[i]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) if (acpi_dev_found(ashs_ids[i++]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) struct bios_args {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) u32 arg0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) u32 arg1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) u32 arg2; /* At least TUF Gaming series uses 3 dword input buffer. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) u32 arg4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) u32 arg5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) * Struct that's used for all methods called via AGFN. Naming is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) * identically to the AML code.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) struct agfn_args {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) u16 mfun; /* probably "Multi-function" to be called */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) u16 sfun; /* probably "Sub-function" to be called */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) u16 len; /* size of the hole struct, including subfunction fields */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) u8 stas; /* not used by now */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) u8 err; /* zero on success */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) /* struct used for calling fan read and write methods */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct agfn_fan_args {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) struct agfn_args agfn; /* common fields */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) u8 fan; /* fan number: 0: set auto mode 1: 1st fan */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) u32 speed; /* read: RPM/100 - write: 0-255 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) * <platform>/ - debugfs root directory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) * dev_id - current dev_id
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) * ctrl_param - current ctrl_param
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) * method_id - current method_id
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) * devs - call DEVS(dev_id, ctrl_param) and print result
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) * dsts - call DSTS(dev_id) and print result
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) * call - call method_id(dev_id, ctrl_param) and print result
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) struct asus_wmi_debug {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) struct dentry *root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) u32 method_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) u32 dev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) u32 ctrl_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) struct asus_rfkill {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) struct rfkill *rfkill;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) u32 dev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) enum fan_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) FAN_TYPE_NONE = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) FAN_TYPE_AGFN, /* deprecated on newer platforms */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) FAN_TYPE_SPEC83, /* starting in Spec 8.3, use CPU_FAN_CTRL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) struct asus_wmi {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) int dsts_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) int spec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) int sfun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) bool wmi_event_queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) struct input_dev *inputdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) struct backlight_device *backlight_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) struct platform_device *platform_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) struct led_classdev wlan_led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) int wlan_led_wk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) struct led_classdev tpd_led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) int tpd_led_wk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) struct led_classdev kbd_led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) int kbd_led_wk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct led_classdev lightbar_led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) int lightbar_led_wk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) struct workqueue_struct *led_workqueue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) struct work_struct tpd_led_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) struct work_struct wlan_led_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) struct work_struct lightbar_led_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) struct asus_rfkill wlan;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) struct asus_rfkill bluetooth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) struct asus_rfkill wimax;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct asus_rfkill wwan3g;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) struct asus_rfkill gps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) struct asus_rfkill uwb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) enum fan_type fan_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) int fan_pwm_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) int agfn_pwm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) bool fan_boost_mode_available;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) u8 fan_boost_mode_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) u8 fan_boost_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) bool throttle_thermal_policy_available;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) u8 throttle_thermal_policy_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) // The RSOC controls the maximum charging percentage.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) bool battery_rsoc_available;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) struct hotplug_slot hotplug_slot;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) struct mutex hotplug_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) struct mutex wmi_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) struct workqueue_struct *hotplug_workqueue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) struct work_struct hotplug_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) bool fnlock_locked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) struct asus_wmi_debug debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) struct asus_wmi_driver *driver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) /* WMI ************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) static int asus_wmi_evaluate_method3(u32 method_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) u32 arg0, u32 arg1, u32 arg2, u32 *retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) struct bios_args args = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .arg0 = arg0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) .arg1 = arg1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) .arg2 = arg2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) union acpi_object *obj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) u32 tmp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 0, method_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) &input, &output);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) if (ACPI_FAILURE(status))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) obj = (union acpi_object *)output.pointer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) if (obj && obj->type == ACPI_TYPE_INTEGER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) tmp = (u32) obj->integer.value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) *retval = tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) kfree(obj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) if (tmp == ASUS_WMI_UNSUPPORTED_METHOD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) return asus_wmi_evaluate_method3(method_id, arg0, arg1, 0, retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) EXPORT_SYMBOL_GPL(asus_wmi_evaluate_method);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) static int asus_wmi_evaluate_method_agfn(const struct acpi_buffer args)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) struct acpi_buffer input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) u64 phys_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) u32 retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) u32 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) * Copy to dma capable address otherwise memory corruption occurs as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) * bios has to be able to access it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) input.pointer = kmemdup(args.pointer, args.length, GFP_DMA | GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) input.length = args.length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) if (!input.pointer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) phys_addr = virt_to_phys(input.pointer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) status = asus_wmi_evaluate_method(ASUS_WMI_METHODID_AGFN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) phys_addr, 0, &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) if (!status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) memcpy(args.pointer, input.pointer, args.length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) kfree(input.pointer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) if (status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) static int asus_wmi_get_devstate(struct asus_wmi *asus, u32 dev_id, u32 *retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) return asus_wmi_evaluate_method(asus->dsts_id, dev_id, 0, retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) static int asus_wmi_set_devstate(u32 dev_id, u32 ctrl_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) u32 *retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) return asus_wmi_evaluate_method(ASUS_WMI_METHODID_DEVS, dev_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) ctrl_param, retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) /* Helper for special devices with magic return codes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) static int asus_wmi_get_devstate_bits(struct asus_wmi *asus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) u32 dev_id, u32 mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) u32 retval = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) err = asus_wmi_get_devstate(asus, dev_id, &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) if (!(retval & ASUS_WMI_DSTS_PRESENCE_BIT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) if (mask == ASUS_WMI_DSTS_STATUS_BIT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) if (retval & ASUS_WMI_DSTS_UNKNOWN_BIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) return retval & mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) static int asus_wmi_get_devstate_simple(struct asus_wmi *asus, u32 dev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) return asus_wmi_get_devstate_bits(asus, dev_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) ASUS_WMI_DSTS_STATUS_BIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) static bool asus_wmi_dev_is_present(struct asus_wmi *asus, u32 dev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) u32 retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) int status = asus_wmi_get_devstate(asus, dev_id, &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) return status == 0 && (retval & ASUS_WMI_DSTS_PRESENCE_BIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) /* Input **********************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) static int asus_wmi_input_init(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) int err, result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) asus->inputdev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) if (!asus->inputdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) asus->inputdev->name = asus->driver->input_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) asus->inputdev->phys = asus->driver->input_phys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) asus->inputdev->id.bustype = BUS_HOST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) asus->inputdev->dev.parent = &asus->platform_device->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) set_bit(EV_REP, asus->inputdev->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) err = sparse_keymap_setup(asus->inputdev, asus->driver->keymap, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) goto err_free_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) if (asus->driver->quirks->use_kbd_dock_devid) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_KBD_DOCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) if (result >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) input_set_capability(asus->inputdev, EV_SW, SW_TABLET_MODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) input_report_switch(asus->inputdev, SW_TABLET_MODE, !result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) } else if (result != -ENODEV) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) pr_err("Error checking for keyboard-dock: %d\n", result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) err = input_register_device(asus->inputdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) goto err_free_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) err_free_dev:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) input_free_device(asus->inputdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) static void asus_wmi_input_exit(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) if (asus->inputdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) input_unregister_device(asus->inputdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) asus->inputdev = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) /* Battery ********************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) /* The battery maximum charging percentage */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) static int charge_end_threshold;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) static ssize_t charge_control_end_threshold_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) int value, ret, rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) ret = kstrtouint(buf, 10, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) if (value < 0 || value > 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) ret = asus_wmi_set_devstate(ASUS_WMI_DEVID_RSOC, value, &rv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) if (rv != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) /* There isn't any method in the DSDT to read the threshold, so we
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) * save the threshold.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) charge_end_threshold = value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) static ssize_t charge_control_end_threshold_show(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) return sprintf(buf, "%d\n", charge_end_threshold);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) static DEVICE_ATTR_RW(charge_control_end_threshold);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) static int asus_wmi_battery_add(struct power_supply *battery)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) /* The WMI method does not provide a way to specific a battery, so we
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) * just assume it is the first battery.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) * Note: On some newer ASUS laptops (Zenbook UM431DA), the primary/first
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) * battery is named BATT.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) if (strcmp(battery->desc->name, "BAT0") != 0 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) strcmp(battery->desc->name, "BAT1") != 0 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) strcmp(battery->desc->name, "BATC") != 0 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) strcmp(battery->desc->name, "BATT") != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) if (device_create_file(&battery->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) &dev_attr_charge_control_end_threshold))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) /* The charge threshold is only reset when the system is power cycled,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) * and we can't get the current threshold so let set it to 100% when
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) * a battery is added.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) asus_wmi_set_devstate(ASUS_WMI_DEVID_RSOC, 100, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) charge_end_threshold = 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) static int asus_wmi_battery_remove(struct power_supply *battery)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) device_remove_file(&battery->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) &dev_attr_charge_control_end_threshold);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) static struct acpi_battery_hook battery_hook = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) .add_battery = asus_wmi_battery_add,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) .remove_battery = asus_wmi_battery_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) .name = "ASUS Battery Extension",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) static void asus_wmi_battery_init(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) asus->battery_rsoc_available = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_RSOC)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) asus->battery_rsoc_available = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) battery_hook_register(&battery_hook);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) static void asus_wmi_battery_exit(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) if (asus->battery_rsoc_available)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) battery_hook_unregister(&battery_hook);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) /* LEDs ***********************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) * These functions actually update the LED's, and are called from a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) * workqueue. By doing this as separate work rather than when the LED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) * subsystem asks, we avoid messing with the Asus ACPI stuff during a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) * potentially bad time, such as a timer interrupt.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) static void tpd_led_update(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) int ctrl_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) asus = container_of(work, struct asus_wmi, tpd_led_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) ctrl_param = asus->tpd_led_wk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) asus_wmi_set_devstate(ASUS_WMI_DEVID_TOUCHPAD_LED, ctrl_param, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) static void tpd_led_set(struct led_classdev *led_cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) enum led_brightness value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) asus = container_of(led_cdev, struct asus_wmi, tpd_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) asus->tpd_led_wk = !!value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) queue_work(asus->led_workqueue, &asus->tpd_led_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) static int read_tpd_led_state(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) return asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_TOUCHPAD_LED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) static enum led_brightness tpd_led_get(struct led_classdev *led_cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) asus = container_of(led_cdev, struct asus_wmi, tpd_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) return read_tpd_led_state(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) static void kbd_led_update(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) int ctrl_param = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) static int kbd_led_read(struct asus_wmi *asus, int *level, int *env)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) * bits 0-2: level
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) * bit 7: light on/off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) * bit 8-10: environment (0: dark, 1: normal, 2: light)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) * bit 17: status unknown
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) retval = asus_wmi_get_devstate_bits(asus, ASUS_WMI_DEVID_KBD_BACKLIGHT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) 0xFFFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) /* Unknown status is considered as off */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) if (retval == 0x8000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) retval = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) if (retval < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) if (level)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) *level = retval & 0x7F;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) if (env)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) *env = (retval >> 8) & 0x7F;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) static void do_kbd_led_set(struct led_classdev *led_cdev, int value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) int max_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) asus = container_of(led_cdev, struct asus_wmi, kbd_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) max_level = asus->kbd_led.max_brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) asus->kbd_led_wk = clamp_val(value, 0, max_level);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) kbd_led_update(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) static void kbd_led_set(struct led_classdev *led_cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) enum led_brightness value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) /* Prevent disabling keyboard backlight on module unregister */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) if (led_cdev->flags & LED_UNREGISTERING)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) do_kbd_led_set(led_cdev, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) static void kbd_led_set_by_kbd(struct asus_wmi *asus, enum led_brightness value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) struct led_classdev *led_cdev = &asus->kbd_led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) do_kbd_led_set(led_cdev, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) led_classdev_notify_brightness_hw_changed(led_cdev, asus->kbd_led_wk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) static enum led_brightness kbd_led_get(struct led_classdev *led_cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) int retval, value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) asus = container_of(led_cdev, struct asus_wmi, kbd_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) retval = kbd_led_read(asus, &value, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) if (retval < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) return value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) static int wlan_led_unknown_state(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) u32 result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WIRELESS_LED, &result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) return result & ASUS_WMI_DSTS_UNKNOWN_BIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) static void wlan_led_update(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) int ctrl_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) asus = container_of(work, struct asus_wmi, wlan_led_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) ctrl_param = asus->wlan_led_wk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) asus_wmi_set_devstate(ASUS_WMI_DEVID_WIRELESS_LED, ctrl_param, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) static void wlan_led_set(struct led_classdev *led_cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) enum led_brightness value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) asus = container_of(led_cdev, struct asus_wmi, wlan_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) asus->wlan_led_wk = !!value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) queue_work(asus->led_workqueue, &asus->wlan_led_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) static enum led_brightness wlan_led_get(struct led_classdev *led_cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) u32 result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) asus = container_of(led_cdev, struct asus_wmi, wlan_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WIRELESS_LED, &result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) return result & ASUS_WMI_DSTS_BRIGHTNESS_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) static void lightbar_led_update(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) int ctrl_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) asus = container_of(work, struct asus_wmi, lightbar_led_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) ctrl_param = asus->lightbar_led_wk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) asus_wmi_set_devstate(ASUS_WMI_DEVID_LIGHTBAR, ctrl_param, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) static void lightbar_led_set(struct led_classdev *led_cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) enum led_brightness value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) asus = container_of(led_cdev, struct asus_wmi, lightbar_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) asus->lightbar_led_wk = !!value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) queue_work(asus->led_workqueue, &asus->lightbar_led_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) static enum led_brightness lightbar_led_get(struct led_classdev *led_cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) u32 result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) asus = container_of(led_cdev, struct asus_wmi, lightbar_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_LIGHTBAR, &result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) return result & ASUS_WMI_DSTS_LIGHTBAR_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) static void asus_wmi_led_exit(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) led_classdev_unregister(&asus->kbd_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) led_classdev_unregister(&asus->tpd_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) led_classdev_unregister(&asus->wlan_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) led_classdev_unregister(&asus->lightbar_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) if (asus->led_workqueue)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) destroy_workqueue(asus->led_workqueue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) static int asus_wmi_led_init(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) int rv = 0, led_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) asus->led_workqueue = create_singlethread_workqueue("led_workqueue");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) if (!asus->led_workqueue)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) if (read_tpd_led_state(asus) >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) INIT_WORK(&asus->tpd_led_work, tpd_led_update);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) asus->tpd_led.name = "asus::touchpad";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) asus->tpd_led.brightness_set = tpd_led_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) asus->tpd_led.brightness_get = tpd_led_get;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) asus->tpd_led.max_brightness = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) rv = led_classdev_register(&asus->platform_device->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) &asus->tpd_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) if (rv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) if (!kbd_led_read(asus, &led_val, NULL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) asus->kbd_led_wk = led_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) asus->kbd_led.name = "asus::kbd_backlight";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) asus->kbd_led.flags = LED_BRIGHT_HW_CHANGED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) asus->kbd_led.brightness_set = kbd_led_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) asus->kbd_led.brightness_get = kbd_led_get;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) asus->kbd_led.max_brightness = 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) rv = led_classdev_register(&asus->platform_device->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) &asus->kbd_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) if (rv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_WIRELESS_LED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) && (asus->driver->quirks->wapf > 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) INIT_WORK(&asus->wlan_led_work, wlan_led_update);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) asus->wlan_led.name = "asus::wlan";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) asus->wlan_led.brightness_set = wlan_led_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) if (!wlan_led_unknown_state(asus))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) asus->wlan_led.brightness_get = wlan_led_get;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) asus->wlan_led.flags = LED_CORE_SUSPENDRESUME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) asus->wlan_led.max_brightness = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) asus->wlan_led.default_trigger = "asus-wlan";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) rv = led_classdev_register(&asus->platform_device->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) &asus->wlan_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) if (rv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_LIGHTBAR)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) INIT_WORK(&asus->lightbar_led_work, lightbar_led_update);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) asus->lightbar_led.name = "asus::lightbar";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) asus->lightbar_led.brightness_set = lightbar_led_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) asus->lightbar_led.brightness_get = lightbar_led_get;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) asus->lightbar_led.max_brightness = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) rv = led_classdev_register(&asus->platform_device->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) &asus->lightbar_led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) if (rv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) asus_wmi_led_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) return rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) /* RF *************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) * PCI hotplug (for wlan rfkill)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) static bool asus_wlan_rfkill_blocked(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) int result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WLAN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) if (result < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) return !result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) static void asus_rfkill_hotplug(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) struct pci_dev *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) struct pci_bus *bus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) bool blocked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) bool absent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) u32 l;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) mutex_lock(&asus->wmi_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) blocked = asus_wlan_rfkill_blocked(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) mutex_unlock(&asus->wmi_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) mutex_lock(&asus->hotplug_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) pci_lock_rescan_remove();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) if (asus->wlan.rfkill)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) rfkill_set_sw_state(asus->wlan.rfkill, blocked);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) if (asus->hotplug_slot.ops) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) bus = pci_find_bus(0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) if (!bus) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) pr_warn("Unable to find PCI bus 1?\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) goto out_unlock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) if (pci_bus_read_config_dword(bus, 0, PCI_VENDOR_ID, &l)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) pr_err("Unable to read PCI config space?\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) goto out_unlock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) absent = (l == 0xffffffff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) if (blocked != absent) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) pr_warn("BIOS says wireless lan is %s, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) "but the pci device is %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) blocked ? "blocked" : "unblocked",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) absent ? "absent" : "present");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) pr_warn("skipped wireless hotplug as probably "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) "inappropriate for this model\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) goto out_unlock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) if (!blocked) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) dev = pci_get_slot(bus, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) if (dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) /* Device already present */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) pci_dev_put(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) goto out_unlock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) dev = pci_scan_single_device(bus, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) if (dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) pci_bus_assign_resources(bus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) pci_bus_add_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) dev = pci_get_slot(bus, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) if (dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) pci_stop_and_remove_bus_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) pci_dev_put(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) out_unlock:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) pci_unlock_rescan_remove();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) mutex_unlock(&asus->hotplug_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) static void asus_rfkill_notify(acpi_handle handle, u32 event, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) struct asus_wmi *asus = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) if (event != ACPI_NOTIFY_BUS_CHECK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) * We can't call directly asus_rfkill_hotplug because most
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) * of the time WMBC is still being executed and not reetrant.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) * There is currently no way to tell ACPICA that we want this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) * method to be serialized, we schedule a asus_rfkill_hotplug
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) * call later, in a safer context.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) queue_work(asus->hotplug_workqueue, &asus->hotplug_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) static int asus_register_rfkill_notifier(struct asus_wmi *asus, char *node)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) acpi_handle handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) status = acpi_get_handle(NULL, node, &handle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) if (ACPI_FAILURE(status))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) asus_rfkill_notify, asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) if (ACPI_FAILURE(status))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) pr_warn("Failed to register notify on %s\n", node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) static void asus_unregister_rfkill_notifier(struct asus_wmi *asus, char *node)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) acpi_status status = AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) acpi_handle handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) status = acpi_get_handle(NULL, node, &handle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) if (ACPI_FAILURE(status))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) status = acpi_remove_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) asus_rfkill_notify);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) if (ACPI_FAILURE(status))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) pr_err("Error removing rfkill notify handler %s\n", node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) static int asus_get_adapter_status(struct hotplug_slot *hotplug_slot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) u8 *value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) struct asus_wmi *asus = container_of(hotplug_slot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) struct asus_wmi, hotplug_slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) int result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WLAN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) if (result < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) *value = !!result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) static const struct hotplug_slot_ops asus_hotplug_slot_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) .get_adapter_status = asus_get_adapter_status,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) .get_power_status = asus_get_adapter_status,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) static void asus_hotplug_work(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) asus = container_of(work, struct asus_wmi, hotplug_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) asus_rfkill_hotplug(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) static int asus_setup_pci_hotplug(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) int ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) struct pci_bus *bus = pci_find_bus(0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) if (!bus) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) pr_err("Unable to find wifi PCI bus\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) asus->hotplug_workqueue =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) create_singlethread_workqueue("hotplug_workqueue");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) if (!asus->hotplug_workqueue)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) goto error_workqueue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) INIT_WORK(&asus->hotplug_work, asus_hotplug_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) asus->hotplug_slot.ops = &asus_hotplug_slot_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) ret = pci_hp_register(&asus->hotplug_slot, bus, 0, "asus-wifi");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) pr_err("Unable to register hotplug slot - %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) goto error_register;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) error_register:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) asus->hotplug_slot.ops = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) destroy_workqueue(asus->hotplug_workqueue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) error_workqueue:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) * Rfkill devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) static int asus_rfkill_set(void *data, bool blocked)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) struct asus_rfkill *priv = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) u32 ctrl_param = !blocked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) u32 dev_id = priv->dev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) * If the user bit is set, BIOS can't set and record the wlan status,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) * it will report the value read from id ASUS_WMI_DEVID_WLAN_LED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) * while we query the wlan status through WMI(ASUS_WMI_DEVID_WLAN).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) * So, we have to record wlan status in id ASUS_WMI_DEVID_WLAN_LED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) * while setting the wlan status through WMI.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) * This is also the behavior that windows app will do.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) if ((dev_id == ASUS_WMI_DEVID_WLAN) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) priv->asus->driver->wlan_ctrl_by_user)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) dev_id = ASUS_WMI_DEVID_WLAN_LED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) return asus_wmi_set_devstate(dev_id, ctrl_param, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) static void asus_rfkill_query(struct rfkill *rfkill, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) struct asus_rfkill *priv = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) int result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) result = asus_wmi_get_devstate_simple(priv->asus, priv->dev_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) if (result < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) rfkill_set_sw_state(priv->rfkill, !result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) static int asus_rfkill_wlan_set(void *data, bool blocked)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) struct asus_rfkill *priv = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) struct asus_wmi *asus = priv->asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) * This handler is enabled only if hotplug is enabled.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) * In this case, the asus_wmi_set_devstate() will
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) * trigger a wmi notification and we need to wait
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) * this call to finish before being able to call
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) * any wmi method
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) mutex_lock(&asus->wmi_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) ret = asus_rfkill_set(data, blocked);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) mutex_unlock(&asus->wmi_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) static const struct rfkill_ops asus_rfkill_wlan_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) .set_block = asus_rfkill_wlan_set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) .query = asus_rfkill_query,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) static const struct rfkill_ops asus_rfkill_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) .set_block = asus_rfkill_set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) .query = asus_rfkill_query,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) static int asus_new_rfkill(struct asus_wmi *asus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) struct asus_rfkill *arfkill,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) const char *name, enum rfkill_type type, int dev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) int result = asus_wmi_get_devstate_simple(asus, dev_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) struct rfkill **rfkill = &arfkill->rfkill;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) if (result < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) arfkill->dev_id = dev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) arfkill->asus = asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) if (dev_id == ASUS_WMI_DEVID_WLAN &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) asus->driver->quirks->hotplug_wireless)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) *rfkill = rfkill_alloc(name, &asus->platform_device->dev, type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) &asus_rfkill_wlan_ops, arfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) *rfkill = rfkill_alloc(name, &asus->platform_device->dev, type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) &asus_rfkill_ops, arfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) if (!*rfkill)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) if ((dev_id == ASUS_WMI_DEVID_WLAN) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) (asus->driver->quirks->wapf > 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) rfkill_set_led_trigger_name(*rfkill, "asus-wlan");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) rfkill_init_sw_state(*rfkill, !result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) result = rfkill_register(*rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) if (result) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) rfkill_destroy(*rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) *rfkill = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) static void asus_wmi_rfkill_exit(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) if (asus->driver->wlan_ctrl_by_user && ashs_present())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P5");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P6");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P7");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) if (asus->wlan.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) rfkill_unregister(asus->wlan.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) rfkill_destroy(asus->wlan.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) asus->wlan.rfkill = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) * Refresh pci hotplug in case the rfkill state was changed after
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) * asus_unregister_rfkill_notifier()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) asus_rfkill_hotplug(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) if (asus->hotplug_slot.ops)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) pci_hp_deregister(&asus->hotplug_slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) if (asus->hotplug_workqueue)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) destroy_workqueue(asus->hotplug_workqueue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) if (asus->bluetooth.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) rfkill_unregister(asus->bluetooth.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) rfkill_destroy(asus->bluetooth.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) asus->bluetooth.rfkill = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) if (asus->wimax.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) rfkill_unregister(asus->wimax.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) rfkill_destroy(asus->wimax.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) asus->wimax.rfkill = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) if (asus->wwan3g.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) rfkill_unregister(asus->wwan3g.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) rfkill_destroy(asus->wwan3g.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) asus->wwan3g.rfkill = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) if (asus->gps.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) rfkill_unregister(asus->gps.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) rfkill_destroy(asus->gps.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) asus->gps.rfkill = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) if (asus->uwb.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) rfkill_unregister(asus->uwb.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) rfkill_destroy(asus->uwb.rfkill);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) asus->uwb.rfkill = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) static int asus_wmi_rfkill_init(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) int result = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) mutex_init(&asus->hotplug_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) mutex_init(&asus->wmi_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) result = asus_new_rfkill(asus, &asus->wlan, "asus-wlan",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) RFKILL_TYPE_WLAN, ASUS_WMI_DEVID_WLAN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) if (result && result != -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) result = asus_new_rfkill(asus, &asus->bluetooth,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) "asus-bluetooth", RFKILL_TYPE_BLUETOOTH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) ASUS_WMI_DEVID_BLUETOOTH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) if (result && result != -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) result = asus_new_rfkill(asus, &asus->wimax, "asus-wimax",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) RFKILL_TYPE_WIMAX, ASUS_WMI_DEVID_WIMAX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) if (result && result != -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) result = asus_new_rfkill(asus, &asus->wwan3g, "asus-wwan3g",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) RFKILL_TYPE_WWAN, ASUS_WMI_DEVID_WWAN3G);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) if (result && result != -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) result = asus_new_rfkill(asus, &asus->gps, "asus-gps",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) RFKILL_TYPE_GPS, ASUS_WMI_DEVID_GPS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) if (result && result != -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) result = asus_new_rfkill(asus, &asus->uwb, "asus-uwb",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) RFKILL_TYPE_UWB, ASUS_WMI_DEVID_UWB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) if (result && result != -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) if (!asus->driver->quirks->hotplug_wireless)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) result = asus_setup_pci_hotplug(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) * If we get -EBUSY then something else is handling the PCI hotplug -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) * don't fail in this case
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) if (result == -EBUSY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) result = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) asus_register_rfkill_notifier(asus, "\\_SB.PCI0.P0P5");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) asus_register_rfkill_notifier(asus, "\\_SB.PCI0.P0P6");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) asus_register_rfkill_notifier(asus, "\\_SB.PCI0.P0P7");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) * Refresh pci hotplug in case the rfkill state was changed during
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) * setup.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) asus_rfkill_hotplug(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) if (result && result != -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) asus_wmi_rfkill_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) if (result == -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) result = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) /* Quirks *********************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) static void asus_wmi_set_xusb2pr(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) struct pci_dev *xhci_pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) u32 orig_ports_available;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) u32 ports_available = asus->driver->quirks->xusb2pr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) xhci_pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) if (!xhci_pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) pci_read_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) &orig_ports_available);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) cpu_to_le32(ports_available));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) orig_ports_available, ports_available);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) * Some devices dont support or have borcken get_als method
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) * but still support set method.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) static void asus_wmi_set_als(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) asus_wmi_set_devstate(ASUS_WMI_DEVID_ALS_ENABLE, 1, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) /* Hwmon device ***************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) static int asus_agfn_fan_speed_read(struct asus_wmi *asus, int fan,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) int *speed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) struct agfn_fan_args args = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) .agfn.len = sizeof(args),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) .agfn.mfun = ASUS_FAN_MFUN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) .agfn.sfun = ASUS_FAN_SFUN_READ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) .fan = fan,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) .speed = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) if (fan != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) status = asus_wmi_evaluate_method_agfn(input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) if (status || args.agfn.err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) if (speed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) *speed = args.speed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) static int asus_agfn_fan_speed_write(struct asus_wmi *asus, int fan,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) int *speed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) struct agfn_fan_args args = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) .agfn.len = sizeof(args),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) .agfn.mfun = ASUS_FAN_MFUN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) .agfn.sfun = ASUS_FAN_SFUN_WRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) .fan = fan,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) .speed = speed ? *speed : 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) /* 1: for setting 1st fan's speed 0: setting auto mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) if (fan != 1 && fan != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) status = asus_wmi_evaluate_method_agfn(input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) if (status || args.agfn.err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) if (speed && fan == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) asus->agfn_pwm = *speed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) * Check if we can read the speed of one fan. If true we assume we can also
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) * control it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) static bool asus_wmi_has_agfn_fan(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) int speed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) u32 value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) status = asus_agfn_fan_speed_read(asus, 1, &speed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) if (status != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) status = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_FAN_CTRL, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) if (status != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) * We need to find a better way, probably using sfun,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) * bits or spec ...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) * Currently we disable it if:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) * - ASUS_WMI_UNSUPPORTED_METHOD is returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) * - reverved bits are non-zero
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) * - sfun and presence bit are not set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) return !(value == ASUS_WMI_UNSUPPORTED_METHOD || value & 0xFFF80000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) || (!asus->sfun && !(value & ASUS_WMI_DSTS_PRESENCE_BIT)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) static int asus_fan_set_auto(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) u32 retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) switch (asus->fan_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) case FAN_TYPE_SPEC83:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) status = asus_wmi_set_devstate(ASUS_WMI_DEVID_CPU_FAN_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) 0, &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) if (status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) if (retval != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) case FAN_TYPE_AGFN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) status = asus_agfn_fan_speed_write(asus, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) if (status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) static ssize_t pwm1_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) struct asus_wmi *asus = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) /* If we already set a value then just return it */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) if (asus->agfn_pwm >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) return sprintf(buf, "%d\n", asus->agfn_pwm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) * If we haven't set already set a value through the AGFN interface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) * we read a current value through the (now-deprecated) FAN_CTRL device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_FAN_CTRL, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) value &= 0xFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) if (value == 1) /* Low Speed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) value = 85;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) else if (value == 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) value = 170;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) else if (value == 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) value = 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) else if (value) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) pr_err("Unknown fan speed %#x\n", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) value = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) return sprintf(buf, "%d\n", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) static ssize_t pwm1_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) const char *buf, size_t count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) struct asus_wmi *asus = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) int state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) ret = kstrtouint(buf, 10, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) value = clamp(value, 0, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) state = asus_agfn_fan_speed_write(asus, 1, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) if (state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) pr_warn("Setting fan speed failed: %d\n", state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) asus->fan_pwm_mode = ASUS_FAN_CTRL_MANUAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) static ssize_t fan1_input_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) struct asus_wmi *asus = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) switch (asus->fan_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) case FAN_TYPE_SPEC83:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) ret = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_CPU_FAN_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) value &= 0xffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) case FAN_TYPE_AGFN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) /* no speed readable on manual mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) if (asus->fan_pwm_mode == ASUS_FAN_CTRL_MANUAL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) ret = asus_agfn_fan_speed_read(asus, 1, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) pr_warn("reading fan speed failed: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) return sprintf(buf, "%d\n", value < 0 ? -1 : value*100);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) static ssize_t pwm1_enable_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) struct asus_wmi *asus = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) * Just read back the cached pwm mode.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) * For the CPU_FAN device, the spec indicates that we should be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) * able to read the device status and consult bit 19 to see if we
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) * are in Full On or Automatic mode. However, this does not work
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) * in practice on X532FL at least (the bit is always 0) and there's
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) * also nothing in the DSDT to indicate that this behaviour exists.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) return sprintf(buf, "%d\n", asus->fan_pwm_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) static ssize_t pwm1_enable_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) struct asus_wmi *asus = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) int status = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) int state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) u32 retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) ret = kstrtouint(buf, 10, &state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) if (asus->fan_type == FAN_TYPE_SPEC83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475) switch (state) { /* standard documented hwmon values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) case ASUS_FAN_CTRL_FULLSPEED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) value = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) case ASUS_FAN_CTRL_AUTO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) ret = asus_wmi_set_devstate(ASUS_WMI_DEVID_CPU_FAN_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) value, &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) if (retval != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) } else if (asus->fan_type == FAN_TYPE_AGFN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) switch (state) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) case ASUS_FAN_CTRL_MANUAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) case ASUS_FAN_CTRL_AUTO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) status = asus_fan_set_auto(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) if (status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) asus->fan_pwm_mode = state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) static ssize_t fan1_label_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) return sprintf(buf, "%s\n", ASUS_FAN_DESC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520) static ssize_t asus_hwmon_temp1(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) struct asus_wmi *asus = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) u32 value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528) err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_THERMAL_CTRL, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532) return sprintf(buf, "%ld\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533) deci_kelvin_to_millicelsius(value & 0xFFFF));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) /* Fan1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) static DEVICE_ATTR_RW(pwm1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538) static DEVICE_ATTR_RW(pwm1_enable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) static DEVICE_ATTR_RO(fan1_input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) static DEVICE_ATTR_RO(fan1_label);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) /* Temperature */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) static DEVICE_ATTR(temp1_input, S_IRUGO, asus_hwmon_temp1, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) static struct attribute *hwmon_attributes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546) &dev_attr_pwm1.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) &dev_attr_pwm1_enable.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) &dev_attr_fan1_input.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) &dev_attr_fan1_label.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) &dev_attr_temp1_input.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) static umode_t asus_hwmon_sysfs_is_visible(struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) struct attribute *attr, int idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558) struct device *dev = container_of(kobj, struct device, kobj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) struct asus_wmi *asus = dev_get_drvdata(dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560) u32 value = ASUS_WMI_UNSUPPORTED_METHOD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562) if (attr == &dev_attr_pwm1.attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) if (asus->fan_type != FAN_TYPE_AGFN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) } else if (attr == &dev_attr_fan1_input.attr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566) || attr == &dev_attr_fan1_label.attr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567) || attr == &dev_attr_pwm1_enable.attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) if (asus->fan_type == FAN_TYPE_NONE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) } else if (attr == &dev_attr_temp1_input.attr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571) int err = asus_wmi_get_devstate(asus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572) ASUS_WMI_DEVID_THERMAL_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) return 0; /* can't return negative here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) * If the temperature value in deci-Kelvin is near the absolute
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580) * zero temperature, something is clearly wrong
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) if (value == 0 || value == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) return attr->mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589) static const struct attribute_group hwmon_attribute_group = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590) .is_visible = asus_hwmon_sysfs_is_visible,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) .attrs = hwmon_attributes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) __ATTRIBUTE_GROUPS(hwmon_attribute);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595) static int asus_wmi_hwmon_init(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) struct device *dev = &asus->platform_device->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) struct device *hwmon;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) hwmon = devm_hwmon_device_register_with_groups(dev, "asus", asus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601) hwmon_attribute_groups);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603) if (IS_ERR(hwmon)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604) pr_err("Could not register asus hwmon device\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605) return PTR_ERR(hwmon);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610) static int asus_wmi_fan_init(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) asus->fan_type = FAN_TYPE_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613) asus->agfn_pwm = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615) if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_CPU_FAN_CTRL))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) asus->fan_type = FAN_TYPE_SPEC83;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617) else if (asus_wmi_has_agfn_fan(asus))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) asus->fan_type = FAN_TYPE_AGFN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620) if (asus->fan_type == FAN_TYPE_NONE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623) asus_fan_set_auto(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624) asus->fan_pwm_mode = ASUS_FAN_CTRL_AUTO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) /* Fan mode *******************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630) static int fan_boost_mode_check_present(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632) u32 result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) asus->fan_boost_mode_available = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637) err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_FAN_BOOST_MODE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638) &result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) if (err == -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) if ((result & ASUS_WMI_DSTS_PRESENCE_BIT) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647) (result & ASUS_FAN_BOOST_MODES_MASK)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648) asus->fan_boost_mode_available = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) asus->fan_boost_mode_mask = result & ASUS_FAN_BOOST_MODES_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655) static int fan_boost_mode_write(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658) u8 value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659) u32 retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) value = asus->fan_boost_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663) pr_info("Set fan boost mode: %u\n", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) err = asus_wmi_set_devstate(ASUS_WMI_DEVID_FAN_BOOST_MODE, value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665) &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667) pr_warn("Failed to set fan boost mode: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) if (retval != 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) pr_warn("Failed to set fan boost mode (retval): 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673) retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680) static int fan_boost_mode_switch_next(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682) u8 mask = asus->fan_boost_mode_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) if (asus->fan_boost_mode == ASUS_FAN_BOOST_MODE_NORMAL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685) if (mask & ASUS_FAN_BOOST_MODE_OVERBOOST_MASK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686) asus->fan_boost_mode = ASUS_FAN_BOOST_MODE_OVERBOOST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687) else if (mask & ASUS_FAN_BOOST_MODE_SILENT_MASK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688) asus->fan_boost_mode = ASUS_FAN_BOOST_MODE_SILENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689) } else if (asus->fan_boost_mode == ASUS_FAN_BOOST_MODE_OVERBOOST) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690) if (mask & ASUS_FAN_BOOST_MODE_SILENT_MASK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691) asus->fan_boost_mode = ASUS_FAN_BOOST_MODE_SILENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) asus->fan_boost_mode = ASUS_FAN_BOOST_MODE_NORMAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695) asus->fan_boost_mode = ASUS_FAN_BOOST_MODE_NORMAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698) return fan_boost_mode_write(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) static ssize_t fan_boost_mode_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704) struct asus_wmi *asus = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706) return scnprintf(buf, PAGE_SIZE, "%d\n", asus->fan_boost_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) static ssize_t fan_boost_mode_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713) int result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714) u8 new_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715) struct asus_wmi *asus = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716) u8 mask = asus->fan_boost_mode_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718) result = kstrtou8(buf, 10, &new_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719) if (result < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720) pr_warn("Trying to store invalid value\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721) return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724) if (new_mode == ASUS_FAN_BOOST_MODE_OVERBOOST) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) if (!(mask & ASUS_FAN_BOOST_MODE_OVERBOOST_MASK))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727) } else if (new_mode == ASUS_FAN_BOOST_MODE_SILENT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728) if (!(mask & ASUS_FAN_BOOST_MODE_SILENT_MASK))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730) } else if (new_mode != ASUS_FAN_BOOST_MODE_NORMAL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734) asus->fan_boost_mode = new_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735) fan_boost_mode_write(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740) // Fan boost mode: 0 - normal, 1 - overboost, 2 - silent
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741) static DEVICE_ATTR_RW(fan_boost_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743) /* Throttle thermal policy ****************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745) static int throttle_thermal_policy_check_present(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747) u32 result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750) asus->throttle_thermal_policy_available = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752) err = asus_wmi_get_devstate(asus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754) &result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756) if (err == -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761) if (result & ASUS_WMI_DSTS_PRESENCE_BIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762) asus->throttle_thermal_policy_available = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767) static int throttle_thermal_policy_write(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770) u8 value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771) u32 retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773) value = asus->throttle_thermal_policy_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) err = asus_wmi_set_devstate(ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776) value, &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778) pr_warn("Failed to set throttle thermal policy: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782) if (retval != 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783) pr_warn("Failed to set throttle thermal policy (retval): 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784) retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791) static int throttle_thermal_policy_set_default(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793) if (!asus->throttle_thermal_policy_available)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796) asus->throttle_thermal_policy_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) return throttle_thermal_policy_write(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) static int throttle_thermal_policy_switch_next(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802) u8 new_mode = asus->throttle_thermal_policy_mode + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804) if (new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805) new_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807) asus->throttle_thermal_policy_mode = new_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) return throttle_thermal_policy_write(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) static ssize_t throttle_thermal_policy_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814) struct asus_wmi *asus = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) u8 mode = asus->throttle_thermal_policy_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817) return scnprintf(buf, PAGE_SIZE, "%d\n", mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) static ssize_t throttle_thermal_policy_store(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824) int result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825) u8 new_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826) struct asus_wmi *asus = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828) result = kstrtou8(buf, 10, &new_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829) if (result < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830) return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832) if (new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) asus->throttle_thermal_policy_mode = new_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836) throttle_thermal_policy_write(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841) // Throttle thermal policy: 0 - default, 1 - overboost, 2 - silent
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) static DEVICE_ATTR_RW(throttle_thermal_policy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844) /* Backlight ******************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846) static int read_backlight_power(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850) if (asus->driver->quirks->store_backlight_power)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851) ret = !asus->driver->panel_power;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853) ret = asus_wmi_get_devstate_simple(asus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854) ASUS_WMI_DEVID_BACKLIGHT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859) return ret ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862) static int read_brightness_max(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) u32 retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_BRIGHTNESS, &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871) retval = retval & ASUS_WMI_DSTS_MAX_BRIGTH_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872) retval >>= 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874) if (!retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880) static int read_brightness(struct backlight_device *bd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882) struct asus_wmi *asus = bl_get_data(bd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883) u32 retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886) err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_BRIGHTNESS, &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890) return retval & ASUS_WMI_DSTS_BRIGHTNESS_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893) static u32 get_scalar_command(struct backlight_device *bd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) struct asus_wmi *asus = bl_get_data(bd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896) u32 ctrl_param = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898) if ((asus->driver->brightness < bd->props.brightness) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899) bd->props.brightness == bd->props.max_brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900) ctrl_param = 0x00008001;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901) else if ((asus->driver->brightness > bd->props.brightness) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902) bd->props.brightness == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903) ctrl_param = 0x00008000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) asus->driver->brightness = bd->props.brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907) return ctrl_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910) static int update_bl_status(struct backlight_device *bd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912) struct asus_wmi *asus = bl_get_data(bd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913) u32 ctrl_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914) int power, err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1915)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1916) power = read_backlight_power(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1917) if (power != -ENODEV && bd->props.power != power) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1918) ctrl_param = !!(bd->props.power == FB_BLANK_UNBLANK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1919) err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1920) ctrl_param, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1921) if (asus->driver->quirks->store_backlight_power)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1922) asus->driver->panel_power = bd->props.power;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1923)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1924) /* When using scalar brightness, updating the brightness
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1925) * will mess with the backlight power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1926) if (asus->driver->quirks->scalar_panel_brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1927) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1928) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1929)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1930) if (asus->driver->quirks->scalar_panel_brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1931) ctrl_param = get_scalar_command(bd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1932) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1933) ctrl_param = bd->props.brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1934)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1935) err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BRIGHTNESS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1936) ctrl_param, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1937)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1938) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1939) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1940)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1941) static const struct backlight_ops asus_wmi_bl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1942) .get_brightness = read_brightness,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1943) .update_status = update_bl_status,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1944) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1945)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1946) static int asus_wmi_backlight_notify(struct asus_wmi *asus, int code)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1947) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1948) struct backlight_device *bd = asus->backlight_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1949) int old = bd->props.brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1950) int new = old;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1951)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1952) if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1953) new = code - NOTIFY_BRNUP_MIN + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1954) else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1955) new = code - NOTIFY_BRNDOWN_MIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1956)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1957) bd->props.brightness = new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1958) backlight_update_status(bd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1959) backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1960)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1961) return old;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1962) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1963)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1964) static int asus_wmi_backlight_init(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1965) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1966) struct backlight_device *bd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1967) struct backlight_properties props;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1968) int max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1969) int power;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1970)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1971) max = read_brightness_max(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1972) if (max < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1973) return max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1974)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1975) power = read_backlight_power(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1976) if (power == -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1977) power = FB_BLANK_UNBLANK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1978) else if (power < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1979) return power;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1980)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1981) memset(&props, 0, sizeof(struct backlight_properties));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1982) props.type = BACKLIGHT_PLATFORM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1983) props.max_brightness = max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1984) bd = backlight_device_register(asus->driver->name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1985) &asus->platform_device->dev, asus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1986) &asus_wmi_bl_ops, &props);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1987) if (IS_ERR(bd)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1988) pr_err("Could not register backlight device\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1989) return PTR_ERR(bd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1990) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1991)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1992) asus->backlight_device = bd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1993)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1994) if (asus->driver->quirks->store_backlight_power)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1995) asus->driver->panel_power = power;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1996)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1997) bd->props.brightness = read_brightness(bd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1998) bd->props.power = power;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1999) backlight_update_status(bd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2001) asus->driver->brightness = bd->props.brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2003) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2004) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2005)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2006) static void asus_wmi_backlight_exit(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2007) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2008) backlight_device_unregister(asus->backlight_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2009)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2010) asus->backlight_device = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2011) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2012)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2013) static int is_display_toggle(int code)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2014) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2015) /* display toggle keys */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2016) if ((code >= 0x61 && code <= 0x67) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2017) (code >= 0x8c && code <= 0x93) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2018) (code >= 0xa0 && code <= 0xa7) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2019) (code >= 0xd0 && code <= 0xd5))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2020) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2021)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2022) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2023) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2024)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2025) /* Fn-lock ********************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2026)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2027) static bool asus_wmi_has_fnlock_key(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2028) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2029) u32 result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2030)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2031) asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_FNLOCK, &result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2032)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2033) return (result & ASUS_WMI_DSTS_PRESENCE_BIT) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2034) !(result & ASUS_WMI_FNLOCK_BIOS_DISABLED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2035) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2036)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2037) static void asus_wmi_fnlock_update(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2038) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2039) int mode = asus->fnlock_locked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2040)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2041) asus_wmi_set_devstate(ASUS_WMI_DEVID_FNLOCK, mode, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2042) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2043)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2044) /* WMI events *****************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2045)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2046) static int asus_wmi_get_event_code(u32 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2047) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2048) struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2049) union acpi_object *obj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2050) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2051) int code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2052)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2053) status = wmi_get_event_data(value, &response);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2054) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2055) pr_warn("Failed to get WMI notify code: %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2056) acpi_format_exception(status));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2057) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2058) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2059)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2060) obj = (union acpi_object *)response.pointer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2061)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2062) if (obj && obj->type == ACPI_TYPE_INTEGER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2063) code = (int)(obj->integer.value & WMI_EVENT_MASK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2064) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2065) code = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2066)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2067) kfree(obj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2068) return code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2069) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2070)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2071) static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2072) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2073) unsigned int key_value = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2074) bool autorelease = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2075) int result, orig_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2076)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2077) orig_code = code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2078)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2079) if (asus->driver->key_filter) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2080) asus->driver->key_filter(asus->driver, &code, &key_value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2081) &autorelease);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2082) if (code == ASUS_WMI_KEY_IGNORE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2083) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2084) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2085)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2086) if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2087) code = ASUS_WMI_BRN_UP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2088) else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2089) code = ASUS_WMI_BRN_DOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2090)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2091) if (code == ASUS_WMI_BRN_DOWN || code == ASUS_WMI_BRN_UP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2092) if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2093) asus_wmi_backlight_notify(asus, orig_code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2094) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2095) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2096) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2097)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2098) if (code == NOTIFY_KBD_BRTUP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2099) kbd_led_set_by_kbd(asus, asus->kbd_led_wk + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2100) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2102) if (code == NOTIFY_KBD_BRTDWN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2103) kbd_led_set_by_kbd(asus, asus->kbd_led_wk - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2104) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2106) if (code == NOTIFY_KBD_BRTTOGGLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2107) if (asus->kbd_led_wk == asus->kbd_led.max_brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2108) kbd_led_set_by_kbd(asus, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2109) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2110) kbd_led_set_by_kbd(asus, asus->kbd_led_wk + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2111) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2114) if (code == NOTIFY_FNLOCK_TOGGLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2115) asus->fnlock_locked = !asus->fnlock_locked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2116) asus_wmi_fnlock_update(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2117) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2118) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2120) if (asus->driver->quirks->use_kbd_dock_devid && code == NOTIFY_KBD_DOCK_CHANGE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2121) result = asus_wmi_get_devstate_simple(asus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2122) ASUS_WMI_DEVID_KBD_DOCK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2123) if (result >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2124) input_report_switch(asus->inputdev, SW_TABLET_MODE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2125) !result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2126) input_sync(asus->inputdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2127) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2128) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2131) if (asus->fan_boost_mode_available && code == NOTIFY_KBD_FBM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2132) fan_boost_mode_switch_next(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2133) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2134) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2136) if (asus->throttle_thermal_policy_available && code == NOTIFY_KBD_TTP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2137) throttle_thermal_policy_switch_next(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2138) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2141) if (is_display_toggle(code) && asus->driver->quirks->no_display_toggle)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2142) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2144) if (!sparse_keymap_report_event(asus->inputdev, code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2145) key_value, autorelease))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2146) pr_info("Unknown key %x pressed\n", code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2147) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2149) static void asus_wmi_notify(u32 value, void *context)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2150) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2151) struct asus_wmi *asus = context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2152) int code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2153) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2155) for (i = 0; i < WMI_EVENT_QUEUE_SIZE + 1; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2156) code = asus_wmi_get_event_code(value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2157) if (code < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2158) pr_warn("Failed to get notify code: %d\n", code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2159) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2160) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2162) if (code == WMI_EVENT_QUEUE_END || code == WMI_EVENT_MASK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2163) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2165) asus_wmi_handle_event_code(code, asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2167) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2168) * Double check that queue is present:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2169) * ATK (with queue) uses 0xff, ASUSWMI (without) 0xd2.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2170) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2171) if (!asus->wmi_event_queue || value != WMI_EVENT_VALUE_ATK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2172) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2175) pr_warn("Failed to process event queue, last code: 0x%x\n", code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2178) static int asus_wmi_notify_queue_flush(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2179) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2180) int code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2181) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2183) for (i = 0; i < WMI_EVENT_QUEUE_SIZE + 1; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2184) code = asus_wmi_get_event_code(WMI_EVENT_VALUE_ATK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2185) if (code < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2186) pr_warn("Failed to get event during flush: %d\n", code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2187) return code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2188) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2190) if (code == WMI_EVENT_QUEUE_END || code == WMI_EVENT_MASK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2191) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2192) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2194) pr_warn("Failed to flush event queue\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2195) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2196) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2198) /* Sysfs **********************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2200) static ssize_t store_sys_wmi(struct asus_wmi *asus, int devid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2201) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2202) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2203) u32 retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2204) int err, value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2206) value = asus_wmi_get_devstate_simple(asus, devid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2207) if (value < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2208) return value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2210) err = kstrtoint(buf, 0, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2211) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2212) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2214) err = asus_wmi_set_devstate(devid, value, &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2215) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2216) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2218) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2219) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2221) static ssize_t show_sys_wmi(struct asus_wmi *asus, int devid, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2222) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2223) int value = asus_wmi_get_devstate_simple(asus, devid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2225) if (value < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2226) return value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2228) return sprintf(buf, "%d\n", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2229) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2231) #define ASUS_WMI_CREATE_DEVICE_ATTR(_name, _mode, _cm) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2232) static ssize_t show_##_name(struct device *dev, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2233) struct device_attribute *attr, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2234) char *buf) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2235) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2236) struct asus_wmi *asus = dev_get_drvdata(dev); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2237) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2238) return show_sys_wmi(asus, _cm, buf); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2239) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2240) static ssize_t store_##_name(struct device *dev, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2241) struct device_attribute *attr, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2242) const char *buf, size_t count) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2243) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2244) struct asus_wmi *asus = dev_get_drvdata(dev); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2245) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2246) return store_sys_wmi(asus, _cm, buf, count); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2247) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2248) static struct device_attribute dev_attr_##_name = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2249) .attr = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2250) .name = __stringify(_name), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2251) .mode = _mode }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2252) .show = show_##_name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2253) .store = store_##_name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2254) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2256) ASUS_WMI_CREATE_DEVICE_ATTR(touchpad, 0644, ASUS_WMI_DEVID_TOUCHPAD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2257) ASUS_WMI_CREATE_DEVICE_ATTR(camera, 0644, ASUS_WMI_DEVID_CAMERA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2258) ASUS_WMI_CREATE_DEVICE_ATTR(cardr, 0644, ASUS_WMI_DEVID_CARDREADER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2259) ASUS_WMI_CREATE_DEVICE_ATTR(lid_resume, 0644, ASUS_WMI_DEVID_LID_RESUME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2260) ASUS_WMI_CREATE_DEVICE_ATTR(als_enable, 0644, ASUS_WMI_DEVID_ALS_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2262) static ssize_t cpufv_store(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2263) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2264) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2265) int value, rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2267) rv = kstrtoint(buf, 0, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2268) if (rv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2269) return rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2271) if (value < 0 || value > 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2272) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2274) rv = asus_wmi_evaluate_method(ASUS_WMI_METHODID_CFVS, value, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2275) if (rv < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2276) return rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2278) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2279) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2281) static DEVICE_ATTR_WO(cpufv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2283) static struct attribute *platform_attributes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2284) &dev_attr_cpufv.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2285) &dev_attr_camera.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2286) &dev_attr_cardr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2287) &dev_attr_touchpad.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2288) &dev_attr_lid_resume.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2289) &dev_attr_als_enable.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2290) &dev_attr_fan_boost_mode.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2291) &dev_attr_throttle_thermal_policy.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2292) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2293) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2295) static umode_t asus_sysfs_is_visible(struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2296) struct attribute *attr, int idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2297) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2298) struct device *dev = container_of(kobj, struct device, kobj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2299) struct asus_wmi *asus = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2300) bool ok = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2301) int devid = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2303) if (attr == &dev_attr_camera.attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2304) devid = ASUS_WMI_DEVID_CAMERA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2305) else if (attr == &dev_attr_cardr.attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2306) devid = ASUS_WMI_DEVID_CARDREADER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2307) else if (attr == &dev_attr_touchpad.attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2308) devid = ASUS_WMI_DEVID_TOUCHPAD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2309) else if (attr == &dev_attr_lid_resume.attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2310) devid = ASUS_WMI_DEVID_LID_RESUME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2311) else if (attr == &dev_attr_als_enable.attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2312) devid = ASUS_WMI_DEVID_ALS_ENABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2313) else if (attr == &dev_attr_fan_boost_mode.attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2314) ok = asus->fan_boost_mode_available;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2315) else if (attr == &dev_attr_throttle_thermal_policy.attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2316) ok = asus->throttle_thermal_policy_available;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2318) if (devid != -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2319) ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2321) return ok ? attr->mode : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2322) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2324) static const struct attribute_group platform_attribute_group = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2325) .is_visible = asus_sysfs_is_visible,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2326) .attrs = platform_attributes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2327) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2328)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2329) static void asus_wmi_sysfs_exit(struct platform_device *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2330) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2331) sysfs_remove_group(&device->dev.kobj, &platform_attribute_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2332) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2334) static int asus_wmi_sysfs_init(struct platform_device *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2335) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2336) return sysfs_create_group(&device->dev.kobj, &platform_attribute_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2337) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2339) /* Platform device ************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2341) static int asus_wmi_platform_init(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2342) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2343) struct device *dev = &asus->platform_device->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2344) char *wmi_uid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2345) int rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2347) /* INIT enable hotkeys on some models */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2348) if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_INIT, 0, 0, &rv))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2349) pr_info("Initialization: %#x\n", rv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2351) /* We don't know yet what to do with this version... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2352) if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_SPEC, 0, 0x9, &rv)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2353) pr_info("BIOS WMI version: %d.%d\n", rv >> 16, rv & 0xFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2354) asus->spec = rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2355) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2357) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2358) * The SFUN method probably allows the original driver to get the list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2359) * of features supported by a given model. For now, 0x0100 or 0x0800
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2360) * bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2361) * The significance of others is yet to be found.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2362) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2363) if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_SFUN, 0, 0, &rv)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2364) pr_info("SFUN value: %#x\n", rv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2365) asus->sfun = rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2368) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2369) * Eee PC and Notebooks seems to have different method_id for DSTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2370) * but it may also be related to the BIOS's SPEC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2371) * Note, on most Eeepc, there is no way to check if a method exist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2372) * or note, while on notebooks, they returns 0xFFFFFFFE on failure,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2373) * but once again, SPEC may probably be used for that kind of things.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2374) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2375) * Additionally at least TUF Gaming series laptops return nothing for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2376) * unknown methods, so the detection in this way is not possible.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2377) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2378) * There is strong indication that only ACPI WMI devices that have _UID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2379) * equal to "ASUSWMI" use DCTS whereas those with "ATK" use DSTS.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2380) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2381) wmi_uid = wmi_get_acpi_device_uid(ASUS_WMI_MGMT_GUID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2382) if (!wmi_uid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2383) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2385) if (!strcmp(wmi_uid, ASUS_ACPI_UID_ASUSWMI)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2386) dev_info(dev, "Detected ASUSWMI, use DCTS\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2387) asus->dsts_id = ASUS_WMI_METHODID_DCTS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2388) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2389) dev_info(dev, "Detected %s, not ASUSWMI, use DSTS\n", wmi_uid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2390) asus->dsts_id = ASUS_WMI_METHODID_DSTS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2391) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2393) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2394) * Some devices can have multiple event codes stored in a queue before
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2395) * the module load if it was unloaded intermittently after calling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2396) * the INIT method (enables event handling). The WMI notify handler is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2397) * expected to retrieve all event codes until a retrieved code equals
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2398) * queue end marker (One or Ones). Old codes are flushed from the queue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2399) * upon module load. Not enabling this when it should be has minimal
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2400) * visible impact so fall back if anything goes wrong.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2401) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2402) wmi_uid = wmi_get_acpi_device_uid(asus->driver->event_guid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2403) if (wmi_uid && !strcmp(wmi_uid, ASUS_ACPI_UID_ATK)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2404) dev_info(dev, "Detected ATK, enable event queue\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2405)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2406) if (!asus_wmi_notify_queue_flush(asus))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2407) asus->wmi_event_queue = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2408) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2410) /* CWAP allow to define the behavior of the Fn+F2 key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2411) * this method doesn't seems to be present on Eee PCs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2412) if (asus->driver->quirks->wapf >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2413) asus_wmi_set_devstate(ASUS_WMI_DEVID_CWAP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2414) asus->driver->quirks->wapf, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2416) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2417) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2419) /* debugfs ********************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2421) struct asus_wmi_debugfs_node {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2422) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2423) char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2424) int (*show) (struct seq_file *m, void *data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2425) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2427) static int show_dsts(struct seq_file *m, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2428) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2429) struct asus_wmi *asus = m->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2430) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2431) u32 retval = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2433) err = asus_wmi_get_devstate(asus, asus->debug.dev_id, &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2434) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2435) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2437) seq_printf(m, "DSTS(%#x) = %#x\n", asus->debug.dev_id, retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2439) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2440) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2442) static int show_devs(struct seq_file *m, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2443) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2444) struct asus_wmi *asus = m->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2445) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2446) u32 retval = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2448) err = asus_wmi_set_devstate(asus->debug.dev_id, asus->debug.ctrl_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2449) &retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2450) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2451) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2453) seq_printf(m, "DEVS(%#x, %#x) = %#x\n", asus->debug.dev_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2454) asus->debug.ctrl_param, retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2456) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2457) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2459) static int show_call(struct seq_file *m, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2460) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2461) struct asus_wmi *asus = m->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2462) struct bios_args args = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2463) .arg0 = asus->debug.dev_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2464) .arg1 = asus->debug.ctrl_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2465) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2466) struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2467) struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2468) union acpi_object *obj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2469) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2470)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2471) status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2472) 0, asus->debug.method_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2473) &input, &output);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2475) if (ACPI_FAILURE(status))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2476) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2478) obj = (union acpi_object *)output.pointer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2479) if (obj && obj->type == ACPI_TYPE_INTEGER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2480) seq_printf(m, "%#x(%#x, %#x) = %#x\n", asus->debug.method_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2481) asus->debug.dev_id, asus->debug.ctrl_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2482) (u32) obj->integer.value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2483) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2484) seq_printf(m, "%#x(%#x, %#x) = t:%d\n", asus->debug.method_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2485) asus->debug.dev_id, asus->debug.ctrl_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2486) obj ? obj->type : -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2488) kfree(obj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2490) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2491) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2493) static struct asus_wmi_debugfs_node asus_wmi_debug_files[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2494) {NULL, "devs", show_devs},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2495) {NULL, "dsts", show_dsts},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2496) {NULL, "call", show_call},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2497) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2498)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2499) static int asus_wmi_debugfs_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2500) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2501) struct asus_wmi_debugfs_node *node = inode->i_private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2503) return single_open(file, node->show, node->asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2504) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2506) static const struct file_operations asus_wmi_debugfs_io_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2507) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2508) .open = asus_wmi_debugfs_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2509) .read = seq_read,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2510) .llseek = seq_lseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2511) .release = single_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2512) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2513)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2514) static void asus_wmi_debugfs_exit(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2515) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2516) debugfs_remove_recursive(asus->debug.root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2517) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2519) static void asus_wmi_debugfs_init(struct asus_wmi *asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2520) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2521) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2523) asus->debug.root = debugfs_create_dir(asus->driver->name, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2525) debugfs_create_x32("method_id", S_IRUGO | S_IWUSR, asus->debug.root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2526) &asus->debug.method_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2527)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2528) debugfs_create_x32("dev_id", S_IRUGO | S_IWUSR, asus->debug.root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2529) &asus->debug.dev_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2531) debugfs_create_x32("ctrl_param", S_IRUGO | S_IWUSR, asus->debug.root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2532) &asus->debug.ctrl_param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2534) for (i = 0; i < ARRAY_SIZE(asus_wmi_debug_files); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2535) struct asus_wmi_debugfs_node *node = &asus_wmi_debug_files[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2537) node->asus = asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2538) debugfs_create_file(node->name, S_IFREG | S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2539) asus->debug.root, node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2540) &asus_wmi_debugfs_io_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2541) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2542) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2544) /* Init / exit ****************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2545)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2546) static int asus_wmi_add(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2547) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2548) struct platform_driver *pdrv = to_platform_driver(pdev->dev.driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2549) struct asus_wmi_driver *wdrv = to_asus_wmi_driver(pdrv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2550) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2551) const char *chassis_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2552) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2553) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2554) u32 result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2556) asus = kzalloc(sizeof(struct asus_wmi), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2557) if (!asus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2558) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2559)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2560) asus->driver = wdrv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2561) asus->platform_device = pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2562) wdrv->platform_device = pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2563) platform_set_drvdata(asus->platform_device, asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2565) if (wdrv->detect_quirks)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2566) wdrv->detect_quirks(asus->driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2568) err = asus_wmi_platform_init(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2569) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2570) goto fail_platform;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2572) err = fan_boost_mode_check_present(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2573) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2574) goto fail_fan_boost_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2575)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2576) err = throttle_thermal_policy_check_present(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2577) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2578) goto fail_throttle_thermal_policy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2579) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2580) throttle_thermal_policy_set_default(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2582) err = asus_wmi_sysfs_init(asus->platform_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2583) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2584) goto fail_sysfs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2586) err = asus_wmi_input_init(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2587) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2588) goto fail_input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2590) err = asus_wmi_fan_init(asus); /* probably no problems on error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2592) err = asus_wmi_hwmon_init(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2593) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2594) goto fail_hwmon;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2596) err = asus_wmi_led_init(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2597) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2598) goto fail_leds;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2600) asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WLAN, &result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2601) if (result & (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2602) asus->driver->wlan_ctrl_by_user = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2603)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2604) if (!(asus->driver->wlan_ctrl_by_user && ashs_present())) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2605) err = asus_wmi_rfkill_init(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2606) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2607) goto fail_rfkill;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2608) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2609)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2610) if (asus->driver->quirks->wmi_force_als_set)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2611) asus_wmi_set_als();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2612)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2613) /* Some Asus desktop boards export an acpi-video backlight interface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2614) stop this from showing up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2615) chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2616) if (chassis_type && !strcmp(chassis_type, "3"))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2617) acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2619) if (asus->driver->quirks->wmi_backlight_power)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2620) acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2622) if (asus->driver->quirks->wmi_backlight_native)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2623) acpi_video_set_dmi_backlight_type(acpi_backlight_native);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2624)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2625) if (asus->driver->quirks->xusb2pr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2626) asus_wmi_set_xusb2pr(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2628) if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2629) err = asus_wmi_backlight_init(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2630) if (err && err != -ENODEV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2631) goto fail_backlight;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2632) } else if (asus->driver->quirks->wmi_backlight_set_devstate)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2633) err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, 2, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2634)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2635) if (asus_wmi_has_fnlock_key(asus)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2636) asus->fnlock_locked = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2637) asus_wmi_fnlock_update(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2638) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2639)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2640) status = wmi_install_notify_handler(asus->driver->event_guid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2641) asus_wmi_notify, asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2642) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2643) pr_err("Unable to register notify handler - %d\n", status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2644) err = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2645) goto fail_wmi_handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2646) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2648) asus_wmi_battery_init(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2649)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2650) asus_wmi_debugfs_init(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2652) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2654) fail_wmi_handler:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2655) asus_wmi_backlight_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2656) fail_backlight:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2657) asus_wmi_rfkill_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2658) fail_rfkill:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2659) asus_wmi_led_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2660) fail_leds:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2661) fail_hwmon:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2662) asus_wmi_input_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2663) fail_input:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2664) asus_wmi_sysfs_exit(asus->platform_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2665) fail_sysfs:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2666) fail_throttle_thermal_policy:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2667) fail_fan_boost_mode:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2668) fail_platform:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2669) kfree(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2670) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2671) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2672)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2673) static int asus_wmi_remove(struct platform_device *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2674) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2675) struct asus_wmi *asus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2677) asus = platform_get_drvdata(device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2678) wmi_remove_notify_handler(asus->driver->event_guid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2679) asus_wmi_backlight_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2680) asus_wmi_input_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2681) asus_wmi_led_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2682) asus_wmi_rfkill_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2683) asus_wmi_debugfs_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2684) asus_wmi_sysfs_exit(asus->platform_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2685) asus_fan_set_auto(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2686) asus_wmi_battery_exit(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2687)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2688) kfree(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2689) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2690) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2691)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2692) /* Platform driver - hibernate/resume callbacks *******************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2693)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2694) static int asus_hotk_thaw(struct device *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2695) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2696) struct asus_wmi *asus = dev_get_drvdata(device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2698) if (asus->wlan.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2699) bool wlan;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2701) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2702) * Work around bios bug - acpi _PTS turns off the wireless led
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2703) * during suspend. Normally it restores it on resume, but
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2704) * we should kick it ourselves in case hibernation is aborted.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2705) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2706) wlan = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WLAN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2707) asus_wmi_set_devstate(ASUS_WMI_DEVID_WLAN, wlan, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2708) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2709)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2710) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2711) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2712)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2713) static int asus_hotk_resume(struct device *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2714) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2715) struct asus_wmi *asus = dev_get_drvdata(device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2716)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2717) if (!IS_ERR_OR_NULL(asus->kbd_led.dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2718) kbd_led_update(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2719)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2720) if (asus_wmi_has_fnlock_key(asus))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2721) asus_wmi_fnlock_update(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2722) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2723) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2724)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2725) static int asus_hotk_restore(struct device *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2726) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2727) struct asus_wmi *asus = dev_get_drvdata(device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2728) int bl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2729)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2730) /* Refresh both wlan rfkill state and pci hotplug */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2731) if (asus->wlan.rfkill)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2732) asus_rfkill_hotplug(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2734) if (asus->bluetooth.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2735) bl = !asus_wmi_get_devstate_simple(asus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2736) ASUS_WMI_DEVID_BLUETOOTH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2737) rfkill_set_sw_state(asus->bluetooth.rfkill, bl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2738) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2739) if (asus->wimax.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2740) bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WIMAX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2741) rfkill_set_sw_state(asus->wimax.rfkill, bl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2742) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2743) if (asus->wwan3g.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2744) bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WWAN3G);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2745) rfkill_set_sw_state(asus->wwan3g.rfkill, bl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2746) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2747) if (asus->gps.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2748) bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_GPS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2749) rfkill_set_sw_state(asus->gps.rfkill, bl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2750) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2751) if (asus->uwb.rfkill) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2752) bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_UWB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2753) rfkill_set_sw_state(asus->uwb.rfkill, bl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2754) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2755) if (!IS_ERR_OR_NULL(asus->kbd_led.dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2756) kbd_led_update(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2757)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2758) if (asus_wmi_has_fnlock_key(asus))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2759) asus_wmi_fnlock_update(asus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2760) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2761) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2762)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2763) static const struct dev_pm_ops asus_pm_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2764) .thaw = asus_hotk_thaw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2765) .restore = asus_hotk_restore,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2766) .resume = asus_hotk_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2767) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2769) /* Registration ***************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2770)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2771) static int asus_wmi_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2772) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2773) struct platform_driver *pdrv = to_platform_driver(pdev->dev.driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2774) struct asus_wmi_driver *wdrv = to_asus_wmi_driver(pdrv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2775) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2776)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2777) if (!wmi_has_guid(ASUS_WMI_MGMT_GUID)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2778) pr_warn("ASUS Management GUID not found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2779) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2780) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2781)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2782) if (wdrv->event_guid && !wmi_has_guid(wdrv->event_guid)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2783) pr_warn("ASUS Event GUID not found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2784) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2785) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2786)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2787) if (wdrv->probe) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2788) ret = wdrv->probe(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2789) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2790) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2791) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2792)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2793) return asus_wmi_add(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2794) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2795)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2796) static bool used;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2797)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2798) int __init_or_module asus_wmi_register_driver(struct asus_wmi_driver *driver)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2799) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2800) struct platform_driver *platform_driver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2801) struct platform_device *platform_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2802)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2803) if (used)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2804) return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2805)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2806) platform_driver = &driver->platform_driver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2807) platform_driver->remove = asus_wmi_remove;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2808) platform_driver->driver.owner = driver->owner;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2809) platform_driver->driver.name = driver->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2810) platform_driver->driver.pm = &asus_pm_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2811)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2812) platform_device = platform_create_bundle(platform_driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2813) asus_wmi_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2814) NULL, 0, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2815) if (IS_ERR(platform_device))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2816) return PTR_ERR(platform_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2818) used = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2819) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2820) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2821) EXPORT_SYMBOL_GPL(asus_wmi_register_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2822)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2823) void asus_wmi_unregister_driver(struct asus_wmi_driver *driver)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2824) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2825) platform_device_unregister(driver->platform_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2826) platform_driver_unregister(&driver->platform_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2827) used = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2828) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2829) EXPORT_SYMBOL_GPL(asus_wmi_unregister_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2830)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2831) static int __init asus_wmi_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2832) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2833) pr_info("ASUS WMI generic driver loaded\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2834) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2835) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2836)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2837) static void __exit asus_wmi_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2838) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2839) pr_info("ASUS WMI generic driver unloaded\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2840) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2842) module_init(asus_wmi_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2843) module_exit(asus_wmi_exit);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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