diff options
Diffstat (limited to 'drivers/platform/x86/asus-wmi.c')
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 2364 |
1 files changed, 1883 insertions, 481 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index a3b83b22a3b1..4aec7ec69250 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -15,9 +15,10 @@ #include <linux/acpi.h> #include <linux/backlight.h> +#include <linux/bits.h> #include <linux/debugfs.h> +#include <linux/delay.h> #include <linux/dmi.h> -#include <linux/fb.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/init.h> @@ -25,10 +26,12 @@ #include <linux/input/sparse-keymap.h> #include <linux/kernel.h> #include <linux/leds.h> +#include <linux/minmax.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/pci_hotplug.h> #include <linux/platform_data/x86/asus-wmi.h> +#include <linux/platform_data/x86/asus-wmi-leds-ids.h> #include <linux/platform_device.h> #include <linux/platform_profile.h> #include <linux/power_supply.h> @@ -54,8 +57,6 @@ module_param(fnlock_default, bool, 0444); #define to_asus_wmi_driver(pdrv) \ (container_of((pdrv), struct asus_wmi_driver, platform_driver)) -#define ASUS_WMI_MGMT_GUID "97845ED0-4E6D-11DE-8A39-0800200C9A66" - #define NOTIFY_BRNUP_MIN 0x11 #define NOTIFY_BRNUP_MAX 0x1f #define NOTIFY_BRNDOWN_MIN 0x20 @@ -68,9 +69,12 @@ module_param(fnlock_default, bool, 0444); #define NOTIFY_KBD_FBM 0x99 #define NOTIFY_KBD_TTP 0xae #define NOTIFY_LID_FLIP 0xfa +#define NOTIFY_LID_FLIP_ROG 0xbd #define ASUS_WMI_FNLOCK_BIOS_DISABLED BIT(0) +#define ASUS_MID_FAN_DESC "mid_fan" +#define ASUS_GPU_FAN_DESC "gpu_fan" #define ASUS_FAN_DESC "cpu_fan" #define ASUS_FAN_MFUN 0x13 #define ASUS_FAN_SFUN_READ 0x06 @@ -92,31 +96,77 @@ module_param(fnlock_default, bool, 0444); #define ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST 1 #define ASUS_THROTTLE_THERMAL_POLICY_SILENT 2 -#define USB_INTEL_XUSB2PR 0xD0 -#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31 +#define ASUS_THROTTLE_THERMAL_POLICY_DEFAULT_VIVO 0 +#define ASUS_THROTTLE_THERMAL_POLICY_SILENT_VIVO 1 +#define ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST_VIVO 2 -#define ASUS_ACPI_UID_ASUSWMI "ASUSWMI" -#define ASUS_ACPI_UID_ATK "ATK" +#define PLATFORM_PROFILE_MAX 2 -#define WMI_EVENT_QUEUE_SIZE 0x10 -#define WMI_EVENT_QUEUE_END 0x1 -#define WMI_EVENT_MASK 0xFFFF -/* The WMI hotkey event value is always the same. */ -#define WMI_EVENT_VALUE_ATK 0xFF +#define USB_INTEL_XUSB2PR 0xD0 +#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31 #define WMI_EVENT_MASK 0xFFFF #define FAN_CURVE_POINTS 8 -#define FAN_CURVE_BUF_LEN (FAN_CURVE_POINTS * 2) +#define FAN_CURVE_BUF_LEN 32 #define FAN_CURVE_DEV_CPU 0x00 #define FAN_CURVE_DEV_GPU 0x01 +#define FAN_CURVE_DEV_MID 0x02 /* Mask to determine if setting temperature or percentage */ #define FAN_CURVE_PWM_MASK 0x04 +/* Limits for tunables available on ASUS ROG laptops */ +#define PPT_TOTAL_MIN 5 +#define PPT_TOTAL_MAX 250 +#define PPT_CPU_MIN 5 +#define PPT_CPU_MAX 130 +#define NVIDIA_BOOST_MIN 5 +#define NVIDIA_BOOST_MAX 25 +#define NVIDIA_TEMP_MIN 75 +#define NVIDIA_TEMP_MAX 87 + +#define ASUS_SCREENPAD_BRIGHT_MIN 20 +#define ASUS_SCREENPAD_BRIGHT_MAX 255 +#define ASUS_SCREENPAD_BRIGHT_DEFAULT 60 + +#define ASUS_MINI_LED_MODE_MASK 0x03 +/* Standard modes for devices with only on/off */ +#define ASUS_MINI_LED_OFF 0x00 +#define ASUS_MINI_LED_ON 0x01 +/* New mode on some devices, define here to clarify remapping later */ +#define ASUS_MINI_LED_STRONG_MODE 0x02 +/* New modes for devices with 3 mini-led mode types */ +#define ASUS_MINI_LED_2024_WEAK 0x00 +#define ASUS_MINI_LED_2024_STRONG 0x01 +#define ASUS_MINI_LED_2024_OFF 0x02 + +#define ASUS_USB0_PWR_EC0_CSEE "\\_SB.PCI0.SBRG.EC0.CSEE" +/* + * The period required to wait after screen off/on/s2idle.check in MS. + * Time here greatly impacts the wake behaviour. Used in suspend/wake. + */ +#define ASUS_USB0_PWR_EC0_CSEE_WAIT 600 +#define ASUS_USB0_PWR_EC0_CSEE_OFF 0xB7 +#define ASUS_USB0_PWR_EC0_CSEE_ON 0xB8 + static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL }; static int throttle_thermal_policy_write(struct asus_wmi *); +static const struct dmi_system_id asus_rog_ally_device[] = { + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "RC71L"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "RC72L"), + }, + }, + { }, +}; + static bool ashs_present(void) { int i = 0; @@ -194,10 +244,10 @@ struct asus_wmi { int dsts_id; int spec; int sfun; - bool wmi_event_queue; struct input_dev *inputdev; struct backlight_device *backlight_device; + struct backlight_device *screenpad_backlight_device; struct platform_device *platform_device; struct led_classdev wlan_led; @@ -208,6 +258,8 @@ struct asus_wmi { int kbd_led_wk; struct led_classdev lightbar_led; int lightbar_led_wk; + struct led_classdev micmute_led; + struct led_classdev camera_led; struct workqueue_struct *led_workqueue; struct work_struct tpd_led_work; struct work_struct wlan_led_work; @@ -220,35 +272,55 @@ struct asus_wmi { struct asus_rfkill gps; struct asus_rfkill uwb; + int tablet_switch_event_code; + u32 tablet_switch_dev_id; + bool tablet_switch_inverted; + enum fan_type fan_type; + enum fan_type gpu_fan_type; + enum fan_type mid_fan_type; int fan_pwm_mode; + int gpu_fan_pwm_mode; + int mid_fan_pwm_mode; int agfn_pwm; bool fan_boost_mode_available; u8 fan_boost_mode_mask; u8 fan_boost_mode; - bool egpu_enable_available; // 0 = enable - bool egpu_enable; - + bool egpu_enable_available; bool dgpu_disable_available; - bool dgpu_disable; + u32 gpu_mux_dev; + + /* Tunables provided by ASUS for gaming laptops */ + u32 ppt_pl2_sppt; + u32 ppt_pl1_spl; + u32 ppt_apu_sppt; + u32 ppt_platform_sppt; + u32 ppt_fppt; + u32 nv_dynamic_boost; + u32 nv_temp_target; + + u32 kbd_rgb_dev; + bool kbd_rgb_state_available; + bool oobe_state_available; - bool throttle_thermal_policy_available; u8 throttle_thermal_policy_mode; + u32 throttle_thermal_policy_dev; bool cpu_fan_curve_available; bool gpu_fan_curve_available; - struct fan_curve_data custom_fan_curves[2]; + bool mid_fan_curve_available; + struct fan_curve_data custom_fan_curves[3]; - struct platform_profile_handler platform_profile_handler; + struct device *ppdev; bool platform_profile_support; // The RSOC controls the maximum charging percentage. bool battery_rsoc_available; bool panel_overdrive_available; - bool panel_overdrive; + u32 mini_led_dev_id; struct hotplug_slot hotplug_slot; struct mutex hotplug_lock; @@ -263,6 +335,16 @@ struct asus_wmi { struct asus_wmi_driver *driver; }; +/* Global to allow setting externally without requiring driver data */ +static enum asus_ally_mcu_hack use_ally_mcu_hack = ASUS_WMI_ALLY_MCU_HACK_INIT; + +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static void asus_wmi_show_deprecated(void) +{ + pr_notice_once("Accessing attributes through /sys/bus/platform/asus_wmi is deprecated and will be removed in a future release. Please switch over to /sys/class/firmware_attributes.\n"); +} +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ + /* WMI ************************************************************************/ static int asus_wmi_evaluate_method3(u32 method_id, @@ -282,20 +364,29 @@ static int asus_wmi_evaluate_method3(u32 method_id, status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 0, method_id, &input, &output); - if (ACPI_FAILURE(status)) + pr_debug("%s called (0x%08x) with args: 0x%08x, 0x%08x, 0x%08x\n", + __func__, method_id, arg0, arg1, arg2); + if (ACPI_FAILURE(status)) { + pr_debug("%s, (0x%08x), arg 0x%08x failed: %d\n", + __func__, method_id, arg0, -EIO); return -EIO; + } obj = (union acpi_object *)output.pointer; if (obj && obj->type == ACPI_TYPE_INTEGER) tmp = (u32) obj->integer.value; + pr_debug("Result: 0x%08x\n", tmp); if (retval) *retval = tmp; kfree(obj); - if (tmp == ASUS_WMI_UNSUPPORTED_METHOD) + if (tmp == ASUS_WMI_UNSUPPORTED_METHOD) { + pr_debug("%s, (0x%08x), arg 0x%08x failed: %d\n", + __func__, method_id, arg0, -ENODEV); return -ENODEV; + } return 0; } @@ -304,7 +395,7 @@ int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval) { return asus_wmi_evaluate_method3(method_id, arg0, arg1, 0, retval); } -EXPORT_SYMBOL_GPL(asus_wmi_evaluate_method); +EXPORT_SYMBOL_NS_GPL(asus_wmi_evaluate_method, "ASUS_WMI"); static int asus_wmi_evaluate_method5(u32 method_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4, u32 *retval) @@ -325,20 +416,29 @@ static int asus_wmi_evaluate_method5(u32 method_id, status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 0, method_id, &input, &output); - if (ACPI_FAILURE(status)) + pr_debug("%s called (0x%08x) with args: 0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%08x\n", + __func__, method_id, arg0, arg1, arg2, arg3, arg4); + if (ACPI_FAILURE(status)) { + pr_debug("%s, (0x%08x), arg 0x%08x failed: %d\n", + __func__, method_id, arg0, -EIO); return -EIO; + } obj = (union acpi_object *)output.pointer; if (obj && obj->type == ACPI_TYPE_INTEGER) tmp = (u32) obj->integer.value; + pr_debug("Result: %x\n", tmp); if (retval) *retval = tmp; kfree(obj); - if (tmp == ASUS_WMI_UNSUPPORTED_METHOD) + if (tmp == ASUS_WMI_UNSUPPORTED_METHOD) { + pr_debug("%s, (0x%08x), arg 0x%08x failed: %d\n", + __func__, method_id, arg0, -ENODEV); return -ENODEV; + } return 0; } @@ -364,17 +464,26 @@ static int asus_wmi_evaluate_method_buf(u32 method_id, status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 0, method_id, &input, &output); - if (ACPI_FAILURE(status)) + pr_debug("%s called (0x%08x) with args: 0x%08x, 0x%08x\n", + __func__, method_id, arg0, arg1); + if (ACPI_FAILURE(status)) { + pr_debug("%s, (0x%08x), arg 0x%08x failed: %d\n", + __func__, method_id, arg0, -EIO); return -EIO; + } obj = (union acpi_object *)output.pointer; switch (obj->type) { case ACPI_TYPE_BUFFER: - if (obj->buffer.length > size) + if (obj->buffer.length > size) { err = -ENOSPC; - if (obj->buffer.length == 0) + break; + } + if (obj->buffer.length == 0) { err = -ENODATA; + break; + } memcpy(ret_buffer, obj->buffer.pointer, obj->buffer.length); break; @@ -397,8 +506,11 @@ static int asus_wmi_evaluate_method_buf(u32 method_id, kfree(obj); - if (err) + if (err) { + pr_debug("%s, (0x%08x), arg 0x%08x failed: %d\n", + __func__, method_id, arg0, err); return err; + } return 0; } @@ -434,15 +546,65 @@ static int asus_wmi_evaluate_method_agfn(const struct acpi_buffer args) static int asus_wmi_get_devstate(struct asus_wmi *asus, u32 dev_id, u32 *retval) { - return asus_wmi_evaluate_method(asus->dsts_id, dev_id, 0, retval); + int err; + + err = asus_wmi_evaluate_method(asus->dsts_id, dev_id, 0, retval); + + if (err) + return err; + + if (*retval == ~0) + return -ENODEV; + + return 0; +} + +/** + * asus_wmi_get_devstate_dsts() - Get the WMI function state. + * @dev_id: The WMI method ID to call. + * @retval: A pointer to where to store the value returned from WMI. + * + * Returns: + * * %-ENODEV - method ID is unsupported. + * * %0 - successful and retval is filled. + * * %other - error from WMI call. + */ +int asus_wmi_get_devstate_dsts(u32 dev_id, u32 *retval) +{ + int err; + + err = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, dev_id, 0, retval); + if (err) + return err; + + if ((*retval & ASUS_WMI_DSTS_PRESENCE_BIT) == 0x00) + return -ENODEV; + + return 0; } +EXPORT_SYMBOL_NS_GPL(asus_wmi_get_devstate_dsts, "ASUS_WMI"); -static int asus_wmi_set_devstate(u32 dev_id, u32 ctrl_param, - u32 *retval) +/** + * asus_wmi_set_devstate() - Set the WMI function state. + * + * Note: an asus_wmi_set_devstate() call must be paired with a + * asus_wmi_get_devstate_dsts() to check if the WMI function is supported. + * + * @dev_id: The WMI function to call. + * @ctrl_param: The argument to be used for this WMI function. + * @retval: A pointer to where to store the value returned from WMI. + * + * Returns: + * * %-ENODEV - method ID is unsupported. + * * %0 - successful and retval is filled. + * * %other - error from WMI call. + */ +int asus_wmi_set_devstate(u32 dev_id, u32 ctrl_param, u32 *retval) { return asus_wmi_evaluate_method(ASUS_WMI_METHODID_DEVS, dev_id, ctrl_param, retval); } +EXPORT_SYMBOL_NS_GPL(asus_wmi_set_devstate, "ASUS_WMI"); /* Helper for special devices with magic return codes */ static int asus_wmi_get_devstate_bits(struct asus_wmi *asus, @@ -476,15 +638,41 @@ static bool asus_wmi_dev_is_present(struct asus_wmi *asus, u32 dev_id) { u32 retval; int status = asus_wmi_get_devstate(asus, dev_id, &retval); + pr_debug("%s called (0x%08x), retval: 0x%08x\n", __func__, dev_id, retval); return status == 0 && (retval & ASUS_WMI_DSTS_PRESENCE_BIT); } /* Input **********************************************************************/ +static void asus_wmi_tablet_sw_report(struct asus_wmi *asus, bool value) +{ + input_report_switch(asus->inputdev, SW_TABLET_MODE, + asus->tablet_switch_inverted ? !value : value); + input_sync(asus->inputdev); +} + +static void asus_wmi_tablet_sw_init(struct asus_wmi *asus, u32 dev_id, int event_code) +{ + struct device *dev = &asus->platform_device->dev; + int result; + + result = asus_wmi_get_devstate_simple(asus, dev_id); + if (result >= 0) { + input_set_capability(asus->inputdev, EV_SW, SW_TABLET_MODE); + asus_wmi_tablet_sw_report(asus, result); + asus->tablet_switch_dev_id = dev_id; + asus->tablet_switch_event_code = event_code; + } else if (result == -ENODEV) { + dev_err(dev, "This device has tablet-mode-switch quirk but got ENODEV checking it. This is a bug."); + } else { + dev_err(dev, "Error checking for tablet-mode-switch: %d\n", result); + } +} static int asus_wmi_input_init(struct asus_wmi *asus) { - int err, result; + struct device *dev = &asus->platform_device->dev; + int err; asus->inputdev = input_allocate_device(); if (!asus->inputdev) @@ -493,35 +681,26 @@ static int asus_wmi_input_init(struct asus_wmi *asus) asus->inputdev->name = asus->driver->input_name; asus->inputdev->phys = asus->driver->input_phys; asus->inputdev->id.bustype = BUS_HOST; - asus->inputdev->dev.parent = &asus->platform_device->dev; + asus->inputdev->dev.parent = dev; set_bit(EV_REP, asus->inputdev->evbit); err = sparse_keymap_setup(asus->inputdev, asus->driver->keymap, NULL); if (err) goto err_free_dev; - if (asus->driver->quirks->use_kbd_dock_devid) { - result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_KBD_DOCK); - if (result >= 0) { - input_set_capability(asus->inputdev, EV_SW, SW_TABLET_MODE); - input_report_switch(asus->inputdev, SW_TABLET_MODE, !result); - } else if (result != -ENODEV) { - pr_err("Error checking for keyboard-dock: %d\n", result); - } - } - - if (asus->driver->quirks->use_lid_flip_devid) { - result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_LID_FLIP); - if (result < 0) - asus->driver->quirks->use_lid_flip_devid = 0; - if (result >= 0) { - input_set_capability(asus->inputdev, EV_SW, SW_TABLET_MODE); - input_report_switch(asus->inputdev, SW_TABLET_MODE, result); - } else if (result == -ENODEV) { - pr_err("This device has lid_flip quirk but got ENODEV checking it. This is a bug."); - } else { - pr_err("Error checking for lid-flip: %d\n", result); - } + switch (asus->driver->quirks->tablet_switch_mode) { + case asus_wmi_no_tablet_switch: + break; + case asus_wmi_kbd_dock_devid: + asus->tablet_switch_inverted = true; + asus_wmi_tablet_sw_init(asus, ASUS_WMI_DEVID_KBD_DOCK, NOTIFY_KBD_DOCK_CHANGE); + break; + case asus_wmi_lid_flip_devid: + asus_wmi_tablet_sw_init(asus, ASUS_WMI_DEVID_LID_FLIP, NOTIFY_LID_FLIP); + break; + case asus_wmi_lid_flip_rog_devid: + asus_wmi_tablet_sw_init(asus, ASUS_WMI_DEVID_LID_FLIP_ROG, NOTIFY_LID_FLIP_ROG); + break; } err = input_register_device(asus->inputdev); @@ -545,190 +724,798 @@ static void asus_wmi_input_exit(struct asus_wmi *asus) /* Tablet mode ****************************************************************/ -static void lid_flip_tablet_mode_get_state(struct asus_wmi *asus) +static void asus_wmi_tablet_mode_get_state(struct asus_wmi *asus) { - int result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_LID_FLIP); + int result; - if (result >= 0) { - input_report_switch(asus->inputdev, SW_TABLET_MODE, result); - input_sync(asus->inputdev); - } + if (!asus->tablet_switch_dev_id) + return; + + result = asus_wmi_get_devstate_simple(asus, asus->tablet_switch_dev_id); + if (result >= 0) + asus_wmi_tablet_sw_report(asus, result); +} + +/* Charging mode, 1=Barrel, 2=USB ******************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static ssize_t charge_mode_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + int result, value; + + result = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_CHARGE_MODE, &value); + if (result < 0) + return result; + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%d\n", value & 0xff); } +static DEVICE_ATTR_RO(charge_mode); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ + /* dGPU ********************************************************************/ -static int dgpu_disable_check_present(struct asus_wmi *asus) +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static ssize_t dgpu_disable_show(struct device *dev, + struct device_attribute *attr, char *buf) { - u32 result; - int err; + struct asus_wmi *asus = dev_get_drvdata(dev); + int result; + + result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_DGPU); + if (result < 0) + return result; + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%d\n", result); +} + +/* + * A user may be required to store the value twice, typcial store first, then + * rescan PCI bus to activate power, then store a second time to save correctly. + * The reason for this is that an extra code path in the ACPI is enabled when + * the device and bus are powered. + */ +static ssize_t dgpu_disable_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + int result, err; + u32 disable; + + struct asus_wmi *asus = dev_get_drvdata(dev); + + result = kstrtou32(buf, 10, &disable); + if (result) + return result; - asus->dgpu_disable_available = false; + if (disable > 1) + return -EINVAL; - err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_DGPU, &result); + if (asus->gpu_mux_dev) { + result = asus_wmi_get_devstate_simple(asus, asus->gpu_mux_dev); + if (result < 0) + /* An error here may signal greater failure of GPU handling */ + return result; + if (!result && disable) { + err = -ENODEV; + pr_warn("Can not disable dGPU when the MUX is in dGPU mode: %d\n", err); + return err; + } + } + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_DGPU, disable, &result); if (err) { - if (err == -ENODEV) - return 0; + pr_warn("Failed to set dgpu disable: %d\n", err); return err; } - if (result & ASUS_WMI_DSTS_PRESENCE_BIT) { - asus->dgpu_disable_available = true; - asus->dgpu_disable = result & ASUS_WMI_DSTS_STATUS_BIT; + if (result > 1) { + pr_warn("Failed to set dgpu disable (result): 0x%x\n", result); + return -EIO; } - return 0; + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "dgpu_disable"); + + return count; } +static DEVICE_ATTR_RW(dgpu_disable); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ -static int dgpu_disable_write(struct asus_wmi *asus) +/* eGPU ********************************************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static ssize_t egpu_enable_show(struct device *dev, + struct device_attribute *attr, char *buf) { - u32 retval; - u8 value; - int err; + struct asus_wmi *asus = dev_get_drvdata(dev); + int result; - /* Don't rely on type conversion */ - value = asus->dgpu_disable ? 1 : 0; + result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_EGPU); + if (result < 0) + return result; + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%d\n", result); +} - err = asus_wmi_set_devstate(ASUS_WMI_DEVID_DGPU, value, &retval); +/* The ACPI call to enable the eGPU also disables the internal dGPU */ +static ssize_t egpu_enable_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + int result, err; + u32 enable; + + struct asus_wmi *asus = dev_get_drvdata(dev); + + err = kstrtou32(buf, 10, &enable); + if (err) + return err; + + if (enable > 1) + return -EINVAL; + + err = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_EGPU_CONNECTED); + if (err < 0) { + pr_warn("Failed to get egpu connection status: %d\n", err); + return err; + } + + if (asus->gpu_mux_dev) { + result = asus_wmi_get_devstate_simple(asus, asus->gpu_mux_dev); + if (result < 0) { + /* An error here may signal greater failure of GPU handling */ + pr_warn("Failed to get gpu mux status: %d\n", result); + return result; + } + if (!result && enable) { + err = -ENODEV; + pr_warn("Can not enable eGPU when the MUX is in dGPU mode: %d\n", err); + return err; + } + } + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_EGPU, enable, &result); if (err) { - pr_warn("Failed to set dgpu disable: %d\n", err); + pr_warn("Failed to set egpu state: %d\n", err); return err; } - if (retval > 1) { - pr_warn("Failed to set dgpu disable (retval): 0x%x\n", retval); + if (result > 1) { + pr_warn("Failed to set egpu state (retval): 0x%x\n", result); return -EIO; } - sysfs_notify(&asus->platform_device->dev.kobj, NULL, "dgpu_disable"); + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "egpu_enable"); - return 0; + return count; } +static DEVICE_ATTR_RW(egpu_enable); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ -static ssize_t dgpu_disable_show(struct device *dev, +/* Is eGPU connected? *********************************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static ssize_t egpu_connected_show(struct device *dev, struct device_attribute *attr, char *buf) { struct asus_wmi *asus = dev_get_drvdata(dev); - u8 mode = asus->dgpu_disable; + int result; - return sysfs_emit(buf, "%d\n", mode); + result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_EGPU_CONNECTED); + if (result < 0) + return result; + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%d\n", result); } -/* - * A user may be required to store the value twice, typcial store first, then - * rescan PCI bus to activate power, then store a second time to save correctly. - * The reason for this is that an extra code path in the ACPI is enabled when - * the device and bus are powered. - */ -static ssize_t dgpu_disable_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static DEVICE_ATTR_RO(egpu_connected); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ + +/* gpu mux switch *************************************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static ssize_t gpu_mux_mode_show(struct device *dev, + struct device_attribute *attr, char *buf) { - bool disable; + struct asus_wmi *asus = dev_get_drvdata(dev); int result; + result = asus_wmi_get_devstate_simple(asus, asus->gpu_mux_dev); + if (result < 0) + return result; + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%d\n", result); +} + +static ssize_t gpu_mux_mode_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + int result, err; + u32 optimus; + + err = kstrtou32(buf, 10, &optimus); + if (err) + return err; + + if (optimus > 1) + return -EINVAL; + + if (asus->dgpu_disable_available) { + result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_DGPU); + if (result < 0) + /* An error here may signal greater failure of GPU handling */ + return result; + if (result && !optimus) { + err = -ENODEV; + pr_warn("Can not switch MUX to dGPU mode when dGPU is disabled: %d\n", err); + return err; + } + } + + if (asus->egpu_enable_available) { + result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_EGPU); + if (result < 0) + /* An error here may signal greater failure of GPU handling */ + return result; + if (result && !optimus) { + err = -ENODEV; + pr_warn("Can not switch MUX to dGPU mode when eGPU is enabled: %d\n", err); + return err; + } + } + + err = asus_wmi_set_devstate(asus->gpu_mux_dev, optimus, &result); + if (err) { + dev_err(dev, "Failed to set GPU MUX mode: %d\n", err); + return err; + } + /* !1 is considered a fail by ASUS */ + if (result != 1) { + dev_warn(dev, "Failed to set GPU MUX mode (result): 0x%x\n", result); + return -EIO; + } + + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "gpu_mux_mode"); + + return count; +} +static DEVICE_ATTR_RW(gpu_mux_mode); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ + +/* TUF Laptop Keyboard RGB Modes **********************************************/ +static ssize_t kbd_rgb_mode_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + u32 cmd, mode, r, g, b, speed; + struct led_classdev *led; + struct asus_wmi *asus; + int err; + + led = dev_get_drvdata(dev); + asus = container_of(led, struct asus_wmi, kbd_led); + + if (sscanf(buf, "%d %d %d %d %d %d", &cmd, &mode, &r, &g, &b, &speed) != 6) + return -EINVAL; + + /* B3 is set and B4 is save to BIOS */ + switch (cmd) { + case 0: + cmd = 0xb3; + break; + case 1: + cmd = 0xb4; + break; + default: + return -EINVAL; + } + + /* These are the known usable modes across all TUF/ROG */ + if (mode >= 12 || mode == 9) + mode = 10; + + switch (speed) { + case 0: + speed = 0xe1; + break; + case 1: + speed = 0xeb; + break; + case 2: + speed = 0xf5; + break; + default: + speed = 0xeb; + } + + err = asus_wmi_evaluate_method3(ASUS_WMI_METHODID_DEVS, asus->kbd_rgb_dev, + cmd | (mode << 8) | (r << 16) | (g << 24), b | (speed << 8), NULL); + if (err) + return err; + + return count; +} +static DEVICE_ATTR_WO(kbd_rgb_mode); + +static DEVICE_STRING_ATTR_RO(kbd_rgb_mode_index, 0444, + "cmd mode red green blue speed"); + +static struct attribute *kbd_rgb_mode_attrs[] = { + &dev_attr_kbd_rgb_mode.attr, + &dev_attr_kbd_rgb_mode_index.attr.attr, + NULL, +}; + +static const struct attribute_group kbd_rgb_mode_group = { + .attrs = kbd_rgb_mode_attrs, +}; + +/* TUF Laptop Keyboard RGB State **********************************************/ +static ssize_t kbd_rgb_state_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + u32 flags, cmd, boot, awake, sleep, keyboard; + int err; + + if (sscanf(buf, "%d %d %d %d %d", &cmd, &boot, &awake, &sleep, &keyboard) != 5) + return -EINVAL; + + if (cmd) + cmd = BIT(2); + + flags = 0; + if (boot) + flags |= BIT(1); + if (awake) + flags |= BIT(3); + if (sleep) + flags |= BIT(5); + if (keyboard) + flags |= BIT(7); + + /* 0xbd is the required default arg0 for the method. Nothing happens otherwise */ + err = asus_wmi_evaluate_method3(ASUS_WMI_METHODID_DEVS, + ASUS_WMI_DEVID_TUF_RGB_STATE, 0xbd | cmd << 8 | (flags << 16), 0, NULL); + if (err) + return err; + + return count; +} +static DEVICE_ATTR_WO(kbd_rgb_state); + +static DEVICE_STRING_ATTR_RO(kbd_rgb_state_index, 0444, + "cmd boot awake sleep keyboard"); + +static struct attribute *kbd_rgb_state_attrs[] = { + &dev_attr_kbd_rgb_state.attr, + &dev_attr_kbd_rgb_state_index.attr.attr, + NULL, +}; + +static const struct attribute_group kbd_rgb_state_group = { + .attrs = kbd_rgb_state_attrs, +}; + +static const struct attribute_group *kbd_rgb_mode_groups[] = { + NULL, + NULL, + NULL, +}; + +/* Tunable: PPT: Intel=PL1, AMD=SPPT *****************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static ssize_t ppt_pl2_sppt_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ struct asus_wmi *asus = dev_get_drvdata(dev); + int result, err; + u32 value; - result = kstrtobool(buf, &disable); + result = kstrtou32(buf, 10, &value); if (result) return result; - asus->dgpu_disable = disable; + if (value < PPT_TOTAL_MIN || value > PPT_TOTAL_MAX) + return -EINVAL; + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_PL2_SPPT, value, &result); + if (err) { + pr_warn("Failed to set ppt_pl2_sppt: %d\n", err); + return err; + } + + if (result > 1) { + pr_warn("Failed to set ppt_pl2_sppt (result): 0x%x\n", result); + return -EIO; + } + + asus->ppt_pl2_sppt = value; + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "ppt_pl2_sppt"); + + return count; +} + +static ssize_t ppt_pl2_sppt_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%u\n", asus->ppt_pl2_sppt); +} +static DEVICE_ATTR_RW(ppt_pl2_sppt); - result = dgpu_disable_write(asus); +/* Tunable: PPT, Intel=PL1, AMD=SPL ******************************************/ +static ssize_t ppt_pl1_spl_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + int result, err; + u32 value; + + result = kstrtou32(buf, 10, &value); if (result) return result; + if (value < PPT_TOTAL_MIN || value > PPT_TOTAL_MAX) + return -EINVAL; + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_PL1_SPL, value, &result); + if (err) { + pr_warn("Failed to set ppt_pl1_spl: %d\n", err); + return err; + } + + if (result > 1) { + pr_warn("Failed to set ppt_pl1_spl (result): 0x%x\n", result); + return -EIO; + } + + asus->ppt_pl1_spl = value; + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "ppt_pl1_spl"); + return count; } +static ssize_t ppt_pl1_spl_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); -static DEVICE_ATTR_RW(dgpu_disable); + asus_wmi_show_deprecated(); -/* eGPU ********************************************************************/ -static int egpu_enable_check_present(struct asus_wmi *asus) + return sysfs_emit(buf, "%u\n", asus->ppt_pl1_spl); +} +static DEVICE_ATTR_RW(ppt_pl1_spl); + +/* Tunable: PPT APU FPPT ******************************************************/ +static ssize_t ppt_fppt_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - u32 result; - int err; + struct asus_wmi *asus = dev_get_drvdata(dev); + int result, err; + u32 value; - asus->egpu_enable_available = false; + result = kstrtou32(buf, 10, &value); + if (result) + return result; + + if (value < PPT_TOTAL_MIN || value > PPT_TOTAL_MAX) + return -EINVAL; - err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_EGPU, &result); + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_PL3_FPPT, value, &result); if (err) { - if (err == -ENODEV) - return 0; + pr_warn("Failed to set ppt_fppt: %d\n", err); return err; } - if (result & ASUS_WMI_DSTS_PRESENCE_BIT) { - asus->egpu_enable_available = true; - asus->egpu_enable = result & ASUS_WMI_DSTS_STATUS_BIT; + if (result > 1) { + pr_warn("Failed to set ppt_fppt (result): 0x%x\n", result); + return -EIO; } - return 0; + asus->ppt_fppt = value; + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "ppt_fpu_sppt"); + + return count; +} + +static ssize_t ppt_fppt_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%u\n", asus->ppt_fppt); } +static DEVICE_ATTR_RW(ppt_fppt); -static int egpu_enable_write(struct asus_wmi *asus) +/* Tunable: PPT APU SPPT *****************************************************/ +static ssize_t ppt_apu_sppt_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - u32 retval; - u8 value; - int err; + struct asus_wmi *asus = dev_get_drvdata(dev); + int result, err; + u32 value; - /* Don't rely on type conversion */ - value = asus->egpu_enable ? 1 : 0; + result = kstrtou32(buf, 10, &value); + if (result) + return result; - err = asus_wmi_set_devstate(ASUS_WMI_DEVID_EGPU, value, &retval); + if (value < PPT_CPU_MIN || value > PPT_CPU_MAX) + return -EINVAL; + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_APU_SPPT, value, &result); if (err) { - pr_warn("Failed to set egpu disable: %d\n", err); + pr_warn("Failed to set ppt_apu_sppt: %d\n", err); return err; } - if (retval > 1) { - pr_warn("Failed to set egpu disable (retval): 0x%x\n", retval); + if (result > 1) { + pr_warn("Failed to set ppt_apu_sppt (result): 0x%x\n", result); return -EIO; } - sysfs_notify(&asus->platform_device->dev.kobj, NULL, "egpu_enable"); + asus->ppt_apu_sppt = value; + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "ppt_apu_sppt"); - return 0; + return count; } -static ssize_t egpu_enable_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t ppt_apu_sppt_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct asus_wmi *asus = dev_get_drvdata(dev); - bool mode = asus->egpu_enable; - return sysfs_emit(buf, "%d\n", mode); + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%u\n", asus->ppt_apu_sppt); } +static DEVICE_ATTR_RW(ppt_apu_sppt); -/* The ACPI call to enable the eGPU also disables the internal dGPU */ -static ssize_t egpu_enable_store(struct device *dev, +/* Tunable: PPT platform SPPT ************************************************/ +static ssize_t ppt_platform_sppt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - bool enable; - int result; - struct asus_wmi *asus = dev_get_drvdata(dev); + int result, err; + u32 value; - result = kstrtobool(buf, &enable); + result = kstrtou32(buf, 10, &value); if (result) return result; - asus->egpu_enable = enable; + if (value < PPT_CPU_MIN || value > PPT_CPU_MAX) + return -EINVAL; + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_PLAT_SPPT, value, &result); + if (err) { + pr_warn("Failed to set ppt_platform_sppt: %d\n", err); + return err; + } + + if (result > 1) { + pr_warn("Failed to set ppt_platform_sppt (result): 0x%x\n", result); + return -EIO; + } + + asus->ppt_platform_sppt = value; + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "ppt_platform_sppt"); - result = egpu_enable_write(asus); + return count; +} + +static ssize_t ppt_platform_sppt_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%u\n", asus->ppt_platform_sppt); +} +static DEVICE_ATTR_RW(ppt_platform_sppt); + +/* Tunable: NVIDIA dynamic boost *********************************************/ +static ssize_t nv_dynamic_boost_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + int result, err; + u32 value; + + result = kstrtou32(buf, 10, &value); if (result) return result; - /* Ensure that the kernel status of dgpu is updated */ - result = dgpu_disable_check_present(asus); + if (value < NVIDIA_BOOST_MIN || value > NVIDIA_BOOST_MAX) + return -EINVAL; + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_NV_DYN_BOOST, value, &result); + if (err) { + pr_warn("Failed to set nv_dynamic_boost: %d\n", err); + return err; + } + + if (result > 1) { + pr_warn("Failed to set nv_dynamic_boost (result): 0x%x\n", result); + return -EIO; + } + + asus->nv_dynamic_boost = value; + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "nv_dynamic_boost"); + + return count; +} + +static ssize_t nv_dynamic_boost_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%u\n", asus->nv_dynamic_boost); +} +static DEVICE_ATTR_RW(nv_dynamic_boost); + +/* Tunable: NVIDIA temperature target ****************************************/ +static ssize_t nv_temp_target_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + int result, err; + u32 value; + + result = kstrtou32(buf, 10, &value); if (result) return result; + if (value < NVIDIA_TEMP_MIN || value > NVIDIA_TEMP_MAX) + return -EINVAL; + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_NV_THERM_TARGET, value, &result); + if (err) { + pr_warn("Failed to set nv_temp_target: %d\n", err); + return err; + } + + if (result > 1) { + pr_warn("Failed to set nv_temp_target (result): 0x%x\n", result); + return -EIO; + } + + asus->nv_temp_target = value; + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "nv_temp_target"); + return count; } -static DEVICE_ATTR_RW(egpu_enable); +static ssize_t nv_temp_target_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%u\n", asus->nv_temp_target); +} +static DEVICE_ATTR_RW(nv_temp_target); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ + +/* Ally MCU Powersave ********************************************************/ + +/* + * The HID driver needs to check MCU version and set this to false if the MCU FW + * version is >= the minimum requirements. New FW do not need the hacks. + */ +void set_ally_mcu_hack(enum asus_ally_mcu_hack status) +{ + use_ally_mcu_hack = status; + pr_debug("%s Ally MCU suspend quirk\n", + status == ASUS_WMI_ALLY_MCU_HACK_ENABLED ? "Enabled" : "Disabled"); +} +EXPORT_SYMBOL_NS_GPL(set_ally_mcu_hack, "ASUS_WMI"); + +/* + * mcu_powersave should be enabled always, as it is fixed in MCU FW versions: + * - v313 for Ally X + * - v319 for Ally 1 + * The HID driver checks MCU versions and so should set this if requirements match + */ +void set_ally_mcu_powersave(bool enabled) +{ + int result, err; + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_MCU_POWERSAVE, enabled, &result); + if (err) { + pr_warn("Failed to set MCU powersave: %d\n", err); + return; + } + if (result > 1) { + pr_warn("Failed to set MCU powersave (result): 0x%x\n", result); + return; + } + + pr_debug("%s MCU Powersave\n", + enabled ? "Enabled" : "Disabled"); +} +EXPORT_SYMBOL_NS_GPL(set_ally_mcu_powersave, "ASUS_WMI"); + +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static ssize_t mcu_powersave_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + int result; + + result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_MCU_POWERSAVE); + if (result < 0) + return result; + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%d\n", result); +} + +static ssize_t mcu_powersave_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + int result, err; + u32 enable; + + struct asus_wmi *asus = dev_get_drvdata(dev); + + result = kstrtou32(buf, 10, &enable); + if (result) + return result; + + if (enable > 1) + return -EINVAL; + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_MCU_POWERSAVE, enable, &result); + if (err) { + pr_warn("Failed to set MCU powersave: %d\n", err); + return err; + } + + if (result > 1) { + pr_warn("Failed to set MCU powersave (result): 0x%x\n", result); + return -EIO; + } + + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "mcu_powersave"); + + return count; +} +static DEVICE_ATTR_RW(mcu_powersave); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* Battery ********************************************************************/ @@ -766,12 +1553,12 @@ static ssize_t charge_control_end_threshold_show(struct device *device, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", charge_end_threshold); + return sysfs_emit(buf, "%d\n", charge_end_threshold); } static DEVICE_ATTR_RW(charge_control_end_threshold); -static int asus_wmi_battery_add(struct power_supply *battery) +static int asus_wmi_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook) { /* The WMI method does not provide a way to specific a battery, so we * just assume it is the first battery. @@ -798,7 +1585,7 @@ static int asus_wmi_battery_add(struct power_supply *battery) return 0; } -static int asus_wmi_battery_remove(struct power_supply *battery) +static int asus_wmi_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook) { device_remove_file(&battery->dev, &dev_attr_charge_control_end_threshold); @@ -917,14 +1704,14 @@ static void do_kbd_led_set(struct led_classdev *led_cdev, int value) kbd_led_update(asus); } -static void kbd_led_set(struct led_classdev *led_cdev, - enum led_brightness value) +static int kbd_led_set(struct led_classdev *led_cdev, enum led_brightness value) { /* Prevent disabling keyboard backlight on module unregister */ if (led_cdev->flags & LED_UNREGISTERING) - return; + return 0; do_kbd_led_set(led_cdev, value); + return 0; } static void kbd_led_set_by_kbd(struct asus_wmi *asus, enum led_brightness value) @@ -1024,12 +1811,45 @@ static enum led_brightness lightbar_led_get(struct led_classdev *led_cdev) return result & ASUS_WMI_DSTS_LIGHTBAR_MASK; } +static int micmute_led_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + int state = brightness != LED_OFF; + int err; + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_MICMUTE_LED, state, NULL); + return err < 0 ? err : 0; +} + +static enum led_brightness camera_led_get(struct led_classdev *led_cdev) +{ + struct asus_wmi *asus; + u32 result; + + asus = container_of(led_cdev, struct asus_wmi, camera_led); + asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_CAMERA_LED, &result); + + return result & ASUS_WMI_DSTS_BRIGHTNESS_MASK; +} + +static int camera_led_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + int state = brightness != LED_OFF; + int err; + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_CAMERA_LED, state, NULL); + return err < 0 ? err : 0; +} + static void asus_wmi_led_exit(struct asus_wmi *asus) { led_classdev_unregister(&asus->kbd_led); led_classdev_unregister(&asus->tpd_led); led_classdev_unregister(&asus->wlan_led); led_classdev_unregister(&asus->lightbar_led); + led_classdev_unregister(&asus->micmute_led); + led_classdev_unregister(&asus->camera_led); if (asus->led_workqueue) destroy_workqueue(asus->led_workqueue); @@ -1037,7 +1857,12 @@ static void asus_wmi_led_exit(struct asus_wmi *asus) static int asus_wmi_led_init(struct asus_wmi *asus) { - int rv = 0, led_val; + int rv = 0, num_rgb_groups = 0, led_val; + + if (asus->kbd_rgb_dev) + kbd_rgb_mode_groups[num_rgb_groups++] = &kbd_rgb_mode_group; + if (asus->kbd_rgb_state_available) + kbd_rgb_mode_groups[num_rgb_groups++] = &kbd_rgb_state_group; asus->led_workqueue = create_singlethread_workqueue("led_workqueue"); if (!asus->led_workqueue) @@ -1057,14 +1882,18 @@ static int asus_wmi_led_init(struct asus_wmi *asus) goto error; } - if (!kbd_led_read(asus, &led_val, NULL)) { + if (!kbd_led_read(asus, &led_val, NULL) && !dmi_check_system(asus_use_hid_led_dmi_ids)) { + pr_info("using asus-wmi for asus::kbd_backlight\n"); asus->kbd_led_wk = led_val; asus->kbd_led.name = "asus::kbd_backlight"; asus->kbd_led.flags = LED_BRIGHT_HW_CHANGED; - asus->kbd_led.brightness_set = kbd_led_set; + asus->kbd_led.brightness_set_blocking = kbd_led_set; asus->kbd_led.brightness_get = kbd_led_get; asus->kbd_led.max_brightness = 3; + if (num_rgb_groups != 0) + asus->kbd_led.groups = kbd_rgb_mode_groups; + rv = led_classdev_register(&asus->platform_device->dev, &asus->kbd_led); if (rv) @@ -1101,6 +1930,40 @@ static int asus_wmi_led_init(struct asus_wmi *asus) &asus->lightbar_led); } + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MICMUTE_LED)) { + asus->micmute_led.name = "platform::micmute"; + asus->micmute_led.max_brightness = 1; + asus->micmute_led.brightness_set_blocking = micmute_led_set; + asus->micmute_led.default_trigger = "audio-micmute"; + + rv = led_classdev_register(&asus->platform_device->dev, + &asus->micmute_led); + if (rv) + goto error; + } + + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_CAMERA_LED)) { + asus->camera_led.name = "asus::camera"; + asus->camera_led.max_brightness = 1; + asus->camera_led.brightness_get = camera_led_get; + asus->camera_led.brightness_set_blocking = camera_led_set; + + rv = led_classdev_register(&asus->platform_device->dev, + &asus->camera_led); + if (rv) + goto error; + } + + if (asus->oobe_state_available) { + /* + * Disable OOBE state, so that e.g. the keyboard backlight + * works. + */ + rv = asus_wmi_set_devstate(ASUS_WMI_DEVID_OOBE, 1, NULL); + if (rv) + goto error; + } + error: if (rv) asus_wmi_led_exit(asus); @@ -1526,85 +2389,219 @@ exit: } /* Panel Overdrive ************************************************************/ -static int panel_od_check_present(struct asus_wmi *asus) +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static ssize_t panel_od_show(struct device *dev, + struct device_attribute *attr, char *buf) { - u32 result; - int err; + struct asus_wmi *asus = dev_get_drvdata(dev); + int result; - asus->panel_overdrive_available = false; + result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_PANEL_OD); + if (result < 0) + return result; + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%d\n", result); +} + +static ssize_t panel_od_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + int result, err; + u32 overdrive; + + struct asus_wmi *asus = dev_get_drvdata(dev); + + result = kstrtou32(buf, 10, &overdrive); + if (result) + return result; + + if (overdrive > 1) + return -EINVAL; + + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PANEL_OD, overdrive, &result); - err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_PANEL_OD, &result); if (err) { - if (err == -ENODEV) - return 0; + pr_warn("Failed to set panel overdrive: %d\n", err); return err; } - if (result & ASUS_WMI_DSTS_PRESENCE_BIT) { - asus->panel_overdrive_available = true; - asus->panel_overdrive = result & ASUS_WMI_DSTS_STATUS_BIT; + if (result > 1) { + pr_warn("Failed to set panel overdrive (result): 0x%x\n", result); + return -EIO; } - return 0; + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "panel_od"); + + return count; } +static DEVICE_ATTR_RW(panel_od); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ -static int panel_od_write(struct asus_wmi *asus) +/* Bootup sound ***************************************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static ssize_t boot_sound_show(struct device *dev, + struct device_attribute *attr, char *buf) { - u32 retval; - u8 value; - int err; + struct asus_wmi *asus = dev_get_drvdata(dev); + int result; - /* Don't rely on type conversion */ - value = asus->panel_overdrive ? 1 : 0; + result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_BOOT_SOUND); + if (result < 0) + return result; + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "%d\n", result); +} + +static ssize_t boot_sound_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + int result, err; + u32 snd; + + struct asus_wmi *asus = dev_get_drvdata(dev); + + result = kstrtou32(buf, 10, &snd); + if (result) + return result; - err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PANEL_OD, value, &retval); + if (snd > 1) + return -EINVAL; + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BOOT_SOUND, snd, &result); if (err) { - pr_warn("Failed to set panel overdrive: %d\n", err); + pr_warn("Failed to set boot sound: %d\n", err); return err; } - if (retval > 1) { - pr_warn("Failed to set panel overdrive (retval): 0x%x\n", retval); + if (result > 1) { + pr_warn("Failed to set panel boot sound (result): 0x%x\n", result); return -EIO; } - sysfs_notify(&asus->platform_device->dev.kobj, NULL, "panel_od"); + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "boot_sound"); - return 0; + return count; } +static DEVICE_ATTR_RW(boot_sound); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ -static ssize_t panel_od_show(struct device *dev, +/* Mini-LED mode **************************************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static ssize_t mini_led_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { struct asus_wmi *asus = dev_get_drvdata(dev); + u32 value; + int err; + + err = asus_wmi_get_devstate(asus, asus->mini_led_dev_id, &value); + if (err < 0) + return err; + value = value & ASUS_MINI_LED_MODE_MASK; + + /* + * Remap the mode values to match previous generation mini-led. The last gen + * WMI 0 == off, while on this version WMI 2 ==off (flipped). + */ + if (asus->mini_led_dev_id == ASUS_WMI_DEVID_MINI_LED_MODE2) { + switch (value) { + case ASUS_MINI_LED_2024_WEAK: + value = ASUS_MINI_LED_ON; + break; + case ASUS_MINI_LED_2024_STRONG: + value = ASUS_MINI_LED_STRONG_MODE; + break; + case ASUS_MINI_LED_2024_OFF: + value = ASUS_MINI_LED_OFF; + break; + } + } + + asus_wmi_show_deprecated(); - return sysfs_emit(buf, "%d\n", asus->panel_overdrive); + return sysfs_emit(buf, "%d\n", value); } -static ssize_t panel_od_store(struct device *dev, +static ssize_t mini_led_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - bool overdrive; - int result; + int result, err; + u32 mode; struct asus_wmi *asus = dev_get_drvdata(dev); - result = kstrtobool(buf, &overdrive); + result = kstrtou32(buf, 10, &mode); if (result) return result; - asus->panel_overdrive = overdrive; - result = panel_od_write(asus); + if (asus->mini_led_dev_id == ASUS_WMI_DEVID_MINI_LED_MODE && + mode > ASUS_MINI_LED_ON) + return -EINVAL; + if (asus->mini_led_dev_id == ASUS_WMI_DEVID_MINI_LED_MODE2 && + mode > ASUS_MINI_LED_STRONG_MODE) + return -EINVAL; - if (result) - return result; + /* + * Remap the mode values so expected behaviour is the same as the last + * generation of mini-LED with 0 == off, 1 == on. + */ + if (asus->mini_led_dev_id == ASUS_WMI_DEVID_MINI_LED_MODE2) { + switch (mode) { + case ASUS_MINI_LED_OFF: + mode = ASUS_MINI_LED_2024_OFF; + break; + case ASUS_MINI_LED_ON: + mode = ASUS_MINI_LED_2024_WEAK; + break; + case ASUS_MINI_LED_STRONG_MODE: + mode = ASUS_MINI_LED_2024_STRONG; + break; + } + } + + err = asus_wmi_set_devstate(asus->mini_led_dev_id, mode, &result); + if (err) { + pr_warn("Failed to set mini-LED: %d\n", err); + return err; + } + + if (result > 1) { + pr_warn("Failed to set mini-LED mode (result): 0x%x\n", result); + return -EIO; + } + + sysfs_notify(&asus->platform_device->dev.kobj, NULL, "mini_led_mode"); return count; } +static DEVICE_ATTR_RW(mini_led_mode); -static DEVICE_ATTR_RW(panel_od); +static ssize_t available_mini_led_mode_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + + switch (asus->mini_led_dev_id) { + case ASUS_WMI_DEVID_MINI_LED_MODE: + return sysfs_emit(buf, "0 1\n"); + case ASUS_WMI_DEVID_MINI_LED_MODE2: + return sysfs_emit(buf, "0 1 2\n"); + } + + asus_wmi_show_deprecated(); + + return sysfs_emit(buf, "0\n"); +} + +static DEVICE_ATTR_RO(available_mini_led_mode); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* Quirks *********************************************************************/ @@ -1627,6 +2624,8 @@ static void asus_wmi_set_xusb2pr(struct asus_wmi *asus) pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR, cpu_to_le32(ports_available)); + pci_dev_put(xhci_pdev); + pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n", orig_ports_available, ports_available); } @@ -1753,6 +2752,18 @@ static int asus_fan_set_auto(struct asus_wmi *asus) return -ENXIO; } + /* + * Modern models like the G713 also have GPU fan control (this is not AGFN) + */ + if (asus->gpu_fan_type == FAN_TYPE_SPEC83) { + status = asus_wmi_set_devstate(ASUS_WMI_DEVID_GPU_FAN_CTRL, + 0, &retval); + if (status) + return status; + + if (retval != 1) + return -EIO; + } return 0; } @@ -1767,7 +2778,7 @@ static ssize_t pwm1_show(struct device *dev, /* If we already set a value then just return it */ if (asus->agfn_pwm >= 0) - return sprintf(buf, "%d\n", asus->agfn_pwm); + return sysfs_emit(buf, "%d\n", asus->agfn_pwm); /* * If we haven't set already set a value through the AGFN interface, @@ -1790,7 +2801,7 @@ static ssize_t pwm1_show(struct device *dev, value = -1; } - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static ssize_t pwm1_store(struct device *dev, @@ -1850,7 +2861,7 @@ static ssize_t fan1_input_show(struct device *dev, return -ENXIO; } - return sprintf(buf, "%d\n", value < 0 ? -1 : value*100); + return sysfs_emit(buf, "%d\n", value < 0 ? -1 : value * 100); } static ssize_t pwm1_enable_show(struct device *dev, @@ -1868,7 +2879,7 @@ static ssize_t pwm1_enable_show(struct device *dev, * in practice on X532FL at least (the bit is always 0) and there's * also nothing in the DSDT to indicate that this behaviour exists. */ - return sprintf(buf, "%d\n", asus->fan_pwm_mode); + return sysfs_emit(buf, "%d\n", asus->fan_pwm_mode); } static ssize_t pwm1_enable_store(struct device *dev, @@ -1928,17 +2939,12 @@ static ssize_t pwm1_enable_store(struct device *dev, asus->custom_fan_curves[FAN_CURVE_DEV_CPU].enabled = false; if (asus->gpu_fan_curve_available) asus->custom_fan_curves[FAN_CURVE_DEV_GPU].enabled = false; + if (asus->mid_fan_curve_available) + asus->custom_fan_curves[FAN_CURVE_DEV_MID].enabled = false; return count; } -static ssize_t fan1_label_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%s\n", ASUS_FAN_DESC); -} - static ssize_t asus_hwmon_temp1(struct device *dev, struct device_attribute *attr, char *buf) @@ -1951,15 +2957,152 @@ static ssize_t asus_hwmon_temp1(struct device *dev, if (err < 0) return err; - return sprintf(buf, "%ld\n", - deci_kelvin_to_millicelsius(value & 0xFFFF)); + return sysfs_emit(buf, "%ld\n", + deci_kelvin_to_millicelsius(value & 0xFFFF)); +} + +/* GPU fan on modern ROG laptops */ +static ssize_t fan2_input_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + int value; + int ret; + + ret = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_GPU_FAN_CTRL, &value); + if (ret < 0) + return ret; + + value &= 0xffff; + + return sysfs_emit(buf, "%d\n", value * 100); +} + +/* Middle/Center fan on modern ROG laptops */ +static ssize_t fan3_input_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + int value; + int ret; + + ret = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_MID_FAN_CTRL, &value); + if (ret < 0) + return ret; + + value &= 0xffff; + + return sysfs_emit(buf, "%d\n", value * 100); +} + +static ssize_t pwm2_enable_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + + return sysfs_emit(buf, "%d\n", asus->gpu_fan_pwm_mode); +} + +static ssize_t pwm2_enable_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + int state; + int value; + int ret; + u32 retval; + + ret = kstrtouint(buf, 10, &state); + if (ret) + return ret; + + switch (state) { /* standard documented hwmon values */ + case ASUS_FAN_CTRL_FULLSPEED: + value = 1; + break; + case ASUS_FAN_CTRL_AUTO: + value = 0; + break; + default: + return -EINVAL; + } + + ret = asus_wmi_set_devstate(ASUS_WMI_DEVID_GPU_FAN_CTRL, + value, &retval); + if (ret) + return ret; + + if (retval != 1) + return -EIO; + + asus->gpu_fan_pwm_mode = state; + return count; +} + +static ssize_t pwm3_enable_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + + return sysfs_emit(buf, "%d\n", asus->mid_fan_pwm_mode); +} + +static ssize_t pwm3_enable_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct asus_wmi *asus = dev_get_drvdata(dev); + int state; + int value; + int ret; + u32 retval; + + ret = kstrtouint(buf, 10, &state); + if (ret) + return ret; + + switch (state) { /* standard documented hwmon values */ + case ASUS_FAN_CTRL_FULLSPEED: + value = 1; + break; + case ASUS_FAN_CTRL_AUTO: + value = 0; + break; + default: + return -EINVAL; + } + + ret = asus_wmi_set_devstate(ASUS_WMI_DEVID_MID_FAN_CTRL, + value, &retval); + if (ret) + return ret; + + if (retval != 1) + return -EIO; + + asus->mid_fan_pwm_mode = state; + return count; } /* Fan1 */ static DEVICE_ATTR_RW(pwm1); static DEVICE_ATTR_RW(pwm1_enable); static DEVICE_ATTR_RO(fan1_input); -static DEVICE_ATTR_RO(fan1_label); +static DEVICE_STRING_ATTR_RO(fan1_label, 0444, ASUS_FAN_DESC); + +/* Fan2 - GPU fan */ +static DEVICE_ATTR_RW(pwm2_enable); +static DEVICE_ATTR_RO(fan2_input); +static DEVICE_STRING_ATTR_RO(fan2_label, 0444, ASUS_GPU_FAN_DESC); +/* Fan3 - Middle/center fan */ +static DEVICE_ATTR_RW(pwm3_enable); +static DEVICE_ATTR_RO(fan3_input); +static DEVICE_STRING_ATTR_RO(fan3_label, 0444, ASUS_MID_FAN_DESC); /* Temperature */ static DEVICE_ATTR(temp1_input, S_IRUGO, asus_hwmon_temp1, NULL); @@ -1967,8 +3110,14 @@ static DEVICE_ATTR(temp1_input, S_IRUGO, asus_hwmon_temp1, NULL); static struct attribute *hwmon_attributes[] = { &dev_attr_pwm1.attr, &dev_attr_pwm1_enable.attr, + &dev_attr_pwm2_enable.attr, + &dev_attr_pwm3_enable.attr, &dev_attr_fan1_input.attr, - &dev_attr_fan1_label.attr, + &dev_attr_fan1_label.attr.attr, + &dev_attr_fan2_input.attr, + &dev_attr_fan2_label.attr.attr, + &dev_attr_fan3_input.attr, + &dev_attr_fan3_label.attr.attr, &dev_attr_temp1_input.attr, NULL @@ -1977,7 +3126,7 @@ static struct attribute *hwmon_attributes[] = { static umode_t asus_hwmon_sysfs_is_visible(struct kobject *kobj, struct attribute *attr, int idx) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct asus_wmi *asus = dev_get_drvdata(dev->parent); u32 value = ASUS_WMI_UNSUPPORTED_METHOD; @@ -1985,10 +3134,20 @@ static umode_t asus_hwmon_sysfs_is_visible(struct kobject *kobj, if (asus->fan_type != FAN_TYPE_AGFN) return 0; } else if (attr == &dev_attr_fan1_input.attr - || attr == &dev_attr_fan1_label.attr + || attr == &dev_attr_fan1_label.attr.attr || attr == &dev_attr_pwm1_enable.attr) { if (asus->fan_type == FAN_TYPE_NONE) return 0; + } else if (attr == &dev_attr_fan2_input.attr + || attr == &dev_attr_fan2_label.attr.attr + || attr == &dev_attr_pwm2_enable.attr) { + if (asus->gpu_fan_type == FAN_TYPE_NONE) + return 0; + } else if (attr == &dev_attr_fan3_input.attr + || attr == &dev_attr_fan3_label.attr.attr + || attr == &dev_attr_pwm3_enable.attr) { + if (asus->mid_fan_type == FAN_TYPE_NONE) + return 0; } else if (attr == &dev_attr_temp1_input.attr) { int err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_THERMAL_CTRL, @@ -2031,14 +3190,26 @@ static int asus_wmi_hwmon_init(struct asus_wmi *asus) static int asus_wmi_fan_init(struct asus_wmi *asus) { + asus->gpu_fan_type = FAN_TYPE_NONE; + asus->mid_fan_type = FAN_TYPE_NONE; asus->fan_type = FAN_TYPE_NONE; asus->agfn_pwm = -1; - if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_CPU_FAN_CTRL)) + if (asus->driver->quirks->wmi_ignore_fan) + asus->fan_type = FAN_TYPE_NONE; + else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_CPU_FAN_CTRL)) asus->fan_type = FAN_TYPE_SPEC83; else if (asus_wmi_has_agfn_fan(asus)) asus->fan_type = FAN_TYPE_AGFN; + /* Modern models like G713 also have GPU fan control */ + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_FAN_CTRL)) + asus->gpu_fan_type = FAN_TYPE_SPEC83; + + /* Some models also have a center/middle fan */ + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MID_FAN_CTRL)) + asus->mid_fan_type = FAN_TYPE_SPEC83; + if (asus->fan_type == FAN_TYPE_NONE) return -ENODEV; @@ -2129,7 +3300,7 @@ static ssize_t fan_boost_mode_show(struct device *dev, { struct asus_wmi *asus = dev_get_drvdata(dev); - return scnprintf(buf, PAGE_SIZE, "%d\n", asus->fan_boost_mode); + return sysfs_emit(buf, "%d\n", asus->fan_boost_mode); } static ssize_t fan_boost_mode_store(struct device *dev, @@ -2186,11 +3357,10 @@ static int fan_curve_get_factory_default(struct asus_wmi *asus, u32 fan_dev) { struct fan_curve_data *curves; u8 buf[FAN_CURVE_BUF_LEN]; - int fan_idx = 0; + int err, fan_idx; u8 mode = 0; - int err; - if (asus->throttle_thermal_policy_available) + if (asus->throttle_thermal_policy_dev) mode = asus->throttle_thermal_policy_mode; /* DEVID_<C/G>PU_FAN_CURVE is switched for OVERBOOST vs SILENT */ if (mode == 2) @@ -2198,18 +3368,24 @@ static int fan_curve_get_factory_default(struct asus_wmi *asus, u32 fan_dev) else if (mode == 1) mode = 2; - if (fan_dev == ASUS_WMI_DEVID_GPU_FAN_CURVE) - fan_idx = FAN_CURVE_DEV_GPU; - - curves = &asus->custom_fan_curves[fan_idx]; err = asus_wmi_evaluate_method_buf(asus->dsts_id, fan_dev, mode, buf, FAN_CURVE_BUF_LEN); - if (err) + if (err) { + pr_warn("%s (0x%08x) failed: %d\n", __func__, fan_dev, err); return err; + } - fan_curve_copy_from_buf(curves, buf); + fan_idx = FAN_CURVE_DEV_CPU; + if (fan_dev == ASUS_WMI_DEVID_GPU_FAN_CURVE) + fan_idx = FAN_CURVE_DEV_GPU; + + if (fan_dev == ASUS_WMI_DEVID_MID_FAN_CURVE) + fan_idx = FAN_CURVE_DEV_MID; + + curves = &asus->custom_fan_curves[fan_idx]; curves->device_id = fan_dev; + fan_curve_copy_from_buf(curves, buf); return 0; } @@ -2221,11 +3397,12 @@ static int fan_curve_check_present(struct asus_wmi *asus, bool *available, *available = false; + if (asus->fan_type == FAN_TYPE_NONE) + return 0; + err = fan_curve_get_factory_default(asus, fan_dev); if (err) { - if (err == -ENODEV) - return 0; - return err; + return 0; } *available = true; @@ -2238,7 +3415,7 @@ static struct fan_curve_data *fan_curve_attr_select(struct asus_wmi *asus, { int index = to_sensor_dev_attr(attr)->index; - return &asus->custom_fan_curves[index & FAN_CURVE_DEV_GPU]; + return &asus->custom_fan_curves[index]; } /* Determine which fan the attribute is for if SENSOR_ATTR_2 */ @@ -2247,7 +3424,7 @@ static struct fan_curve_data *fan_curve_attr_2_select(struct asus_wmi *asus, { int nr = to_sensor_dev_attr_2(attr)->nr; - return &asus->custom_fan_curves[nr & FAN_CURVE_DEV_GPU]; + return &asus->custom_fan_curves[nr & ~FAN_CURVE_PWM_MASK]; } static ssize_t fan_curve_show(struct device *dev, @@ -2256,13 +3433,13 @@ static ssize_t fan_curve_show(struct device *dev, struct sensor_device_attribute_2 *dev_attr = to_sensor_dev_attr_2(attr); struct asus_wmi *asus = dev_get_drvdata(dev); struct fan_curve_data *data; - int value, index, nr; + int value, pwm, index; data = fan_curve_attr_2_select(asus, attr); + pwm = dev_attr->nr & FAN_CURVE_PWM_MASK; index = dev_attr->index; - nr = dev_attr->nr; - if (nr & FAN_CURVE_PWM_MASK) + if (pwm) value = data->percents[index]; else value = data->temps[index]; @@ -2305,23 +3482,21 @@ static ssize_t fan_curve_store(struct device *dev, struct sensor_device_attribute_2 *dev_attr = to_sensor_dev_attr_2(attr); struct asus_wmi *asus = dev_get_drvdata(dev); struct fan_curve_data *data; + int err, pwm, index; u8 value; - int err; - - int pwm = dev_attr->nr & FAN_CURVE_PWM_MASK; - int index = dev_attr->index; data = fan_curve_attr_2_select(asus, attr); + pwm = dev_attr->nr & FAN_CURVE_PWM_MASK; + index = dev_attr->index; err = kstrtou8(buf, 10, &value); if (err < 0) return err; - if (pwm) { + if (pwm) data->percents[index] = value; - } else { + else data->temps[index] = value; - } /* * Mark as disabled so the user has to explicitly enable to apply a @@ -2392,7 +3567,7 @@ static ssize_t fan_curve_enable_store(struct device *dev, * For machines with throttle this is the only way to reset fans * to default mode of operation (does not erase curve data). */ - if (asus->throttle_thermal_policy_available) { + if (asus->throttle_thermal_policy_dev) { err = throttle_thermal_policy_write(asus); if (err) return err; @@ -2434,7 +3609,7 @@ static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point8_temp, fan_curve, FAN_CURVE_DEV_CPU, 7); static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point1_pwm, fan_curve, - FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 0); + FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 0); static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_pwm, fan_curve, FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 1); static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point3_pwm, fan_curve, @@ -2486,6 +3661,42 @@ static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point7_pwm, fan_curve, static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point8_pwm, fan_curve, FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 7); +/* MID */ +static SENSOR_DEVICE_ATTR_RW(pwm3_enable, fan_curve_enable, FAN_CURVE_DEV_MID); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point1_temp, fan_curve, + FAN_CURVE_DEV_MID, 0); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point2_temp, fan_curve, + FAN_CURVE_DEV_MID, 1); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point3_temp, fan_curve, + FAN_CURVE_DEV_MID, 2); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point4_temp, fan_curve, + FAN_CURVE_DEV_MID, 3); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point5_temp, fan_curve, + FAN_CURVE_DEV_MID, 4); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point6_temp, fan_curve, + FAN_CURVE_DEV_MID, 5); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point7_temp, fan_curve, + FAN_CURVE_DEV_MID, 6); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point8_temp, fan_curve, + FAN_CURVE_DEV_MID, 7); + +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point1_pwm, fan_curve, + FAN_CURVE_DEV_MID | FAN_CURVE_PWM_MASK, 0); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point2_pwm, fan_curve, + FAN_CURVE_DEV_MID | FAN_CURVE_PWM_MASK, 1); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point3_pwm, fan_curve, + FAN_CURVE_DEV_MID | FAN_CURVE_PWM_MASK, 2); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point4_pwm, fan_curve, + FAN_CURVE_DEV_MID | FAN_CURVE_PWM_MASK, 3); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point5_pwm, fan_curve, + FAN_CURVE_DEV_MID | FAN_CURVE_PWM_MASK, 4); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point6_pwm, fan_curve, + FAN_CURVE_DEV_MID | FAN_CURVE_PWM_MASK, 5); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point7_pwm, fan_curve, + FAN_CURVE_DEV_MID | FAN_CURVE_PWM_MASK, 6); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point8_pwm, fan_curve, + FAN_CURVE_DEV_MID | FAN_CURVE_PWM_MASK, 7); + static struct attribute *asus_fan_curve_attr[] = { /* CPU */ &sensor_dev_attr_pwm1_enable.dev_attr.attr, @@ -2523,13 +3734,31 @@ static struct attribute *asus_fan_curve_attr[] = { &sensor_dev_attr_pwm2_auto_point6_pwm.dev_attr.attr, &sensor_dev_attr_pwm2_auto_point7_pwm.dev_attr.attr, &sensor_dev_attr_pwm2_auto_point8_pwm.dev_attr.attr, + /* MID */ + &sensor_dev_attr_pwm3_enable.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point4_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point5_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point6_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point7_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point8_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point3_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point4_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point5_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point6_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point7_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point8_pwm.dev_attr.attr, NULL }; static umode_t asus_fan_curve_is_visible(struct kobject *kobj, struct attribute *attr, int idx) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct asus_wmi *asus = dev_get_drvdata(dev->parent); /* @@ -2542,6 +3771,9 @@ static umode_t asus_fan_curve_is_visible(struct kobject *kobj, if (asus->gpu_fan_curve_available && attr->name[3] == '2') return 0644; + if (asus->mid_fan_curve_available && attr->name[3] == '3') + return 0644; + return 0; } @@ -2552,8 +3784,8 @@ static const struct attribute_group asus_fan_curve_attr_group = { __ATTRIBUTE_GROUPS(asus_fan_curve_attr); /* - * Must be initialised after throttle_thermal_policy_check_present() as - * we check the status of throttle_thermal_policy_available during init. + * Must be initialised after throttle_thermal_policy_dev is set as + * we check the status of throttle_thermal_policy_dev during init. */ static int asus_wmi_custom_fan_curve_init(struct asus_wmi *asus) { @@ -2563,15 +3795,31 @@ static int asus_wmi_custom_fan_curve_init(struct asus_wmi *asus) err = fan_curve_check_present(asus, &asus->cpu_fan_curve_available, ASUS_WMI_DEVID_CPU_FAN_CURVE); - if (err) + if (err) { + pr_debug("%s, checked 0x%08x, failed: %d\n", + __func__, ASUS_WMI_DEVID_CPU_FAN_CURVE, err); return err; + } err = fan_curve_check_present(asus, &asus->gpu_fan_curve_available, ASUS_WMI_DEVID_GPU_FAN_CURVE); - if (err) + if (err) { + pr_debug("%s, checked 0x%08x, failed: %d\n", + __func__, ASUS_WMI_DEVID_GPU_FAN_CURVE, err); return err; + } + + err = fan_curve_check_present(asus, &asus->mid_fan_curve_available, + ASUS_WMI_DEVID_MID_FAN_CURVE); + if (err) { + pr_debug("%s, checked 0x%08x, failed: %d\n", + __func__, ASUS_WMI_DEVID_MID_FAN_CURVE, err); + return err; + } - if (!asus->cpu_fan_curve_available && !asus->gpu_fan_curve_available) + if (!asus->cpu_fan_curve_available + && !asus->gpu_fan_curve_available + && !asus->mid_fan_curve_available) return 0; hwmon = devm_hwmon_device_register_with_groups( @@ -2587,39 +3835,31 @@ static int asus_wmi_custom_fan_curve_init(struct asus_wmi *asus) } /* Throttle thermal policy ****************************************************/ - -static int throttle_thermal_policy_check_present(struct asus_wmi *asus) -{ - u32 result; - int err; - - asus->throttle_thermal_policy_available = false; - - err = asus_wmi_get_devstate(asus, - ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY, - &result); - if (err) { - if (err == -ENODEV) - return 0; - return err; - } - - if (result & ASUS_WMI_DSTS_PRESENCE_BIT) - asus->throttle_thermal_policy_available = true; - - return 0; -} - static int throttle_thermal_policy_write(struct asus_wmi *asus) { - int err; u8 value; - u32 retval; + int err; - value = asus->throttle_thermal_policy_mode; + if (asus->throttle_thermal_policy_dev == ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY_VIVO) { + switch (asus->throttle_thermal_policy_mode) { + case ASUS_THROTTLE_THERMAL_POLICY_DEFAULT: + value = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT_VIVO; + break; + case ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST: + value = ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST_VIVO; + break; + case ASUS_THROTTLE_THERMAL_POLICY_SILENT: + value = ASUS_THROTTLE_THERMAL_POLICY_SILENT_VIVO; + break; + default: + return -EINVAL; + } + } else { + value = asus->throttle_thermal_policy_mode; + } - err = asus_wmi_set_devstate(ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY, - value, &retval); + /* Some machines do not return an error code as a result, so we ignore it */ + err = asus_wmi_set_devstate(asus->throttle_thermal_policy_dev, value, NULL); sysfs_notify(&asus->platform_device->dev.kobj, NULL, "throttle_thermal_policy"); @@ -2629,59 +3869,34 @@ static int throttle_thermal_policy_write(struct asus_wmi *asus) return err; } - if (retval != 1) { - pr_warn("Failed to set throttle thermal policy (retval): 0x%x\n", - retval); - return -EIO; - } - /* Must set to disabled if mode is toggled */ if (asus->cpu_fan_curve_available) asus->custom_fan_curves[FAN_CURVE_DEV_CPU].enabled = false; if (asus->gpu_fan_curve_available) asus->custom_fan_curves[FAN_CURVE_DEV_GPU].enabled = false; + if (asus->mid_fan_curve_available) + asus->custom_fan_curves[FAN_CURVE_DEV_MID].enabled = false; return 0; } static int throttle_thermal_policy_set_default(struct asus_wmi *asus) { - if (!asus->throttle_thermal_policy_available) + if (!asus->throttle_thermal_policy_dev) return 0; asus->throttle_thermal_policy_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT; return throttle_thermal_policy_write(asus); } -static int throttle_thermal_policy_switch_next(struct asus_wmi *asus) -{ - u8 new_mode = asus->throttle_thermal_policy_mode + 1; - int err; - - if (new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT) - new_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT; - - asus->throttle_thermal_policy_mode = new_mode; - err = throttle_thermal_policy_write(asus); - if (err) - return err; - - /* - * Ensure that platform_profile updates userspace with the change to ensure - * that platform_profile and throttle_thermal_policy_mode are in sync. - */ - platform_profile_notify(); - - return 0; -} - +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t throttle_thermal_policy_show(struct device *dev, struct device_attribute *attr, char *buf) { struct asus_wmi *asus = dev_get_drvdata(dev); u8 mode = asus->throttle_thermal_policy_mode; - return scnprintf(buf, PAGE_SIZE, "%d\n", mode); + return sysfs_emit(buf, "%d\n", mode); } static ssize_t throttle_thermal_policy_store(struct device *dev, @@ -2697,7 +3912,7 @@ static ssize_t throttle_thermal_policy_store(struct device *dev, if (result < 0) return result; - if (new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT) + if (new_mode > PLATFORM_PROFILE_MAX) return -EINVAL; asus->throttle_thermal_policy_mode = new_mode; @@ -2709,23 +3924,25 @@ static ssize_t throttle_thermal_policy_store(struct device *dev, * Ensure that platform_profile updates userspace with the change to ensure * that platform_profile and throttle_thermal_policy_mode are in sync. */ - platform_profile_notify(); + platform_profile_notify(asus->ppdev); return count; } -// Throttle thermal policy: 0 - default, 1 - overboost, 2 - silent +/* + * Throttle thermal policy: 0 - default, 1 - overboost, 2 - silent + */ static DEVICE_ATTR_RW(throttle_thermal_policy); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* Platform profile ***********************************************************/ -static int asus_wmi_platform_profile_get(struct platform_profile_handler *pprof, +static int asus_wmi_platform_profile_get(struct device *dev, enum platform_profile_option *profile) { struct asus_wmi *asus; int tp; - asus = container_of(pprof, struct asus_wmi, platform_profile_handler); - + asus = dev_get_drvdata(dev); tp = asus->throttle_thermal_policy_mode; switch (tp) { @@ -2745,13 +3962,13 @@ static int asus_wmi_platform_profile_get(struct platform_profile_handler *pprof, return 0; } -static int asus_wmi_platform_profile_set(struct platform_profile_handler *pprof, +static int asus_wmi_platform_profile_set(struct device *dev, enum platform_profile_option profile) { struct asus_wmi *asus; int tp; - asus = container_of(pprof, struct asus_wmi, platform_profile_handler); + asus = dev_get_drvdata(dev); switch (profile) { case PLATFORM_PROFILE_PERFORMANCE: @@ -2771,6 +3988,21 @@ static int asus_wmi_platform_profile_set(struct platform_profile_handler *pprof, return throttle_thermal_policy_write(asus); } +static int asus_wmi_platform_profile_probe(void *drvdata, unsigned long *choices) +{ + set_bit(PLATFORM_PROFILE_QUIET, choices); + set_bit(PLATFORM_PROFILE_BALANCED, choices); + set_bit(PLATFORM_PROFILE_PERFORMANCE, choices); + + return 0; +} + +static const struct platform_profile_ops asus_wmi_platform_profile_ops = { + .probe = asus_wmi_platform_profile_probe, + .profile_get = asus_wmi_platform_profile_get, + .profile_set = asus_wmi_platform_profile_set, +}; + static int platform_profile_setup(struct asus_wmi *asus) { struct device *dev = &asus->platform_device->dev; @@ -2780,23 +4012,27 @@ static int platform_profile_setup(struct asus_wmi *asus) * Not an error if a component platform_profile relies on is unavailable * so early return, skipping the setup of platform_profile. */ - if (!asus->throttle_thermal_policy_available) + if (!asus->throttle_thermal_policy_dev) return 0; - dev_info(dev, "Using throttle_thermal_policy for platform_profile support\n"); - - asus->platform_profile_handler.profile_get = asus_wmi_platform_profile_get; - asus->platform_profile_handler.profile_set = asus_wmi_platform_profile_set; + /* + * We need to set the default thermal profile during probe or otherwise + * the system will often remain in silent mode, causing low performance. + */ + err = throttle_thermal_policy_set_default(asus); + if (err < 0) { + pr_warn("Failed to set default thermal profile\n"); + return err; + } - set_bit(PLATFORM_PROFILE_QUIET, asus->platform_profile_handler.choices); - set_bit(PLATFORM_PROFILE_BALANCED, - asus->platform_profile_handler.choices); - set_bit(PLATFORM_PROFILE_PERFORMANCE, - asus->platform_profile_handler.choices); + dev_info(dev, "Using throttle_thermal_policy for platform_profile support\n"); - err = platform_profile_register(&asus->platform_profile_handler); - if (err) - return err; + asus->ppdev = devm_platform_profile_register(dev, "asus-wmi", asus, + &asus_wmi_platform_profile_ops); + if (IS_ERR(asus->ppdev)) { + dev_err(dev, "Failed to register a platform_profile class device\n"); + return PTR_ERR(asus->ppdev); + } asus->platform_profile_support = true; return 0; @@ -2817,7 +4053,7 @@ static int read_backlight_power(struct asus_wmi *asus) if (ret < 0) return ret; - return ret ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN; + return ret ? BACKLIGHT_POWER_ON : BACKLIGHT_POWER_OFF; } static int read_brightness_max(struct asus_wmi *asus) @@ -2876,7 +4112,7 @@ static int update_bl_status(struct backlight_device *bd) power = read_backlight_power(asus); if (power != -ENODEV && bd->props.power != power) { - ctrl_param = !!(bd->props.power == FB_BLANK_UNBLANK); + ctrl_param = !!(bd->props.power == BACKLIGHT_POWER_ON); err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, ctrl_param, NULL); if (asus->driver->quirks->store_backlight_power) @@ -2935,7 +4171,7 @@ static int asus_wmi_backlight_init(struct asus_wmi *asus) power = read_backlight_power(asus); if (power == -ENODEV) - power = FB_BLANK_UNBLANK; + power = BACKLIGHT_POWER_ON; else if (power < 0) return power; @@ -2983,6 +4219,124 @@ static int is_display_toggle(int code) return 0; } +/* Screenpad backlight *******************************************************/ + +static int read_screenpad_backlight_power(struct asus_wmi *asus) +{ + int ret; + + ret = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_SCREENPAD_POWER); + if (ret < 0) + return ret; + /* 1 == powered */ + return ret ? BACKLIGHT_POWER_ON : BACKLIGHT_POWER_OFF; +} + +static int read_screenpad_brightness(struct backlight_device *bd) +{ + struct asus_wmi *asus = bl_get_data(bd); + u32 retval; + int err; + + err = read_screenpad_backlight_power(asus); + if (err < 0) + return err; + /* The device brightness can only be read if powered, so return stored */ + if (err == BACKLIGHT_POWER_OFF) + return asus->driver->screenpad_brightness - ASUS_SCREENPAD_BRIGHT_MIN; + + err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_SCREENPAD_LIGHT, &retval); + if (err < 0) + return err; + + return (retval & ASUS_WMI_DSTS_BRIGHTNESS_MASK) - ASUS_SCREENPAD_BRIGHT_MIN; +} + +static int update_screenpad_bl_status(struct backlight_device *bd) +{ + struct asus_wmi *asus = bl_get_data(bd); + int power, err = 0; + u32 ctrl_param; + + power = read_screenpad_backlight_power(asus); + if (power < 0) + return power; + + if (bd->props.power != power) { + if (power != BACKLIGHT_POWER_ON) { + /* Only brightness > 0 can power it back on */ + ctrl_param = asus->driver->screenpad_brightness - ASUS_SCREENPAD_BRIGHT_MIN; + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_SCREENPAD_LIGHT, + ctrl_param, NULL); + } else { + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_SCREENPAD_POWER, 0, NULL); + } + } else if (power == BACKLIGHT_POWER_ON) { + /* Only set brightness if powered on or we get invalid/unsync state */ + ctrl_param = bd->props.brightness + ASUS_SCREENPAD_BRIGHT_MIN; + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_SCREENPAD_LIGHT, ctrl_param, NULL); + } + + /* Ensure brightness is stored to turn back on with */ + if (err == 0) + asus->driver->screenpad_brightness = bd->props.brightness + ASUS_SCREENPAD_BRIGHT_MIN; + + return err; +} + +static const struct backlight_ops asus_screenpad_bl_ops = { + .get_brightness = read_screenpad_brightness, + .update_status = update_screenpad_bl_status, + .options = BL_CORE_SUSPENDRESUME, +}; + +static int asus_screenpad_init(struct asus_wmi *asus) +{ + struct backlight_device *bd; + struct backlight_properties props; + int err, power; + int brightness = 0; + + power = read_screenpad_backlight_power(asus); + if (power < 0) + return power; + + if (power != BACKLIGHT_POWER_OFF) { + err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_SCREENPAD_LIGHT, &brightness); + if (err < 0) + return err; + } + /* default to an acceptable min brightness on boot if too low */ + if (brightness < ASUS_SCREENPAD_BRIGHT_MIN) + brightness = ASUS_SCREENPAD_BRIGHT_DEFAULT; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; /* ensure this bd is last to be picked */ + props.max_brightness = ASUS_SCREENPAD_BRIGHT_MAX - ASUS_SCREENPAD_BRIGHT_MIN; + bd = backlight_device_register("asus_screenpad", + &asus->platform_device->dev, asus, + &asus_screenpad_bl_ops, &props); + if (IS_ERR(bd)) { + pr_err("Could not register backlight device\n"); + return PTR_ERR(bd); + } + + asus->screenpad_backlight_device = bd; + asus->driver->screenpad_brightness = brightness; + bd->props.brightness = brightness - ASUS_SCREENPAD_BRIGHT_MIN; + bd->props.power = power; + backlight_update_status(bd); + + return 0; +} + +static void asus_screenpad_exit(struct asus_wmi *asus) +{ + backlight_device_unregister(asus->screenpad_backlight_device); + + asus->screenpad_backlight_device = NULL; +} + /* Fn-lock ********************************************************************/ static bool asus_wmi_has_fnlock_key(struct asus_wmi *asus) @@ -3004,28 +4358,15 @@ static void asus_wmi_fnlock_update(struct asus_wmi *asus) /* WMI events *****************************************************************/ -static int asus_wmi_get_event_code(u32 value) +static int asus_wmi_get_event_code(union acpi_object *obj) { - struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *obj; - acpi_status status; int code; - status = wmi_get_event_data(value, &response); - if (ACPI_FAILURE(status)) { - pr_warn("Failed to get WMI notify code: %s\n", - acpi_format_exception(status)); - return -EIO; - } - - obj = (union acpi_object *)response.pointer; - if (obj && obj->type == ACPI_TYPE_INTEGER) code = (int)(obj->integer.value & WMI_EVENT_MASK); else code = -EIO; - kfree(obj); return code; } @@ -3033,9 +4374,6 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus) { unsigned int key_value = 1; bool autorelease = 1; - int result, orig_code; - - orig_code = code; if (asus->driver->key_filter) { asus->driver->key_filter(asus->driver, &code, &key_value, @@ -3044,16 +4382,10 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus) return; } - if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX) - code = ASUS_WMI_BRN_UP; - else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX) - code = ASUS_WMI_BRN_DOWN; - - if (code == ASUS_WMI_BRN_DOWN || code == ASUS_WMI_BRN_UP) { - if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { - asus_wmi_backlight_notify(asus, orig_code); - return; - } + if (acpi_video_get_backlight_type() == acpi_backlight_vendor && + code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNDOWN_MAX) { + asus_wmi_backlight_notify(asus, code); + return; } if (code == NOTIFY_KBD_BRTUP) { @@ -3078,30 +4410,18 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus) return; } - if (asus->driver->quirks->use_kbd_dock_devid && code == NOTIFY_KBD_DOCK_CHANGE) { - result = asus_wmi_get_devstate_simple(asus, - ASUS_WMI_DEVID_KBD_DOCK); - if (result >= 0) { - input_report_switch(asus->inputdev, SW_TABLET_MODE, - !result); - input_sync(asus->inputdev); - } - return; - } - - if (asus->driver->quirks->use_lid_flip_devid && code == NOTIFY_LID_FLIP) { - lid_flip_tablet_mode_get_state(asus); + if (code == asus->tablet_switch_event_code) { + asus_wmi_tablet_mode_get_state(asus); return; } - if (asus->fan_boost_mode_available && code == NOTIFY_KBD_FBM) { - fan_boost_mode_switch_next(asus); + if (code == NOTIFY_KBD_FBM || code == NOTIFY_KBD_TTP) { + if (asus->fan_boost_mode_available) + fan_boost_mode_switch_next(asus); + if (asus->throttle_thermal_policy_dev) + platform_profile_cycle(); return; - } - if (asus->throttle_thermal_policy_available && code == NOTIFY_KBD_TTP) { - throttle_thermal_policy_switch_next(asus); - return; } if (is_display_toggle(code) && asus->driver->quirks->no_display_toggle) @@ -3109,56 +4429,20 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus) if (!sparse_keymap_report_event(asus->inputdev, code, key_value, autorelease)) - pr_info("Unknown key %x pressed\n", code); + pr_info("Unknown key code 0x%x\n", code); } -static void asus_wmi_notify(u32 value, void *context) +static void asus_wmi_notify(union acpi_object *obj, void *context) { struct asus_wmi *asus = context; - int code; - int i; - - for (i = 0; i < WMI_EVENT_QUEUE_SIZE + 1; i++) { - code = asus_wmi_get_event_code(value); - if (code < 0) { - pr_warn("Failed to get notify code: %d\n", code); - return; - } - - if (code == WMI_EVENT_QUEUE_END || code == WMI_EVENT_MASK) - return; - - asus_wmi_handle_event_code(code, asus); - - /* - * Double check that queue is present: - * ATK (with queue) uses 0xff, ASUSWMI (without) 0xd2. - */ - if (!asus->wmi_event_queue || value != WMI_EVENT_VALUE_ATK) - return; - } + int code = asus_wmi_get_event_code(obj); - pr_warn("Failed to process event queue, last code: 0x%x\n", code); -} - -static int asus_wmi_notify_queue_flush(struct asus_wmi *asus) -{ - int code; - int i; - - for (i = 0; i < WMI_EVENT_QUEUE_SIZE + 1; i++) { - code = asus_wmi_get_event_code(WMI_EVENT_VALUE_ATK); - if (code < 0) { - pr_warn("Failed to get event during flush: %d\n", code); - return code; - } - - if (code == WMI_EVENT_QUEUE_END || code == WMI_EVENT_MASK) - return 0; + if (code < 0) { + pr_warn("Failed to get notify code: %d\n", code); + return; } - pr_warn("Failed to flush event queue\n"); - return -EIO; + asus_wmi_handle_event_code(code, asus); } /* Sysfs **********************************************************************/ @@ -3191,7 +4475,7 @@ static ssize_t show_sys_wmi(struct asus_wmi *asus, int devid, char *buf) if (value < 0) return value; - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } #define ASUS_WMI_CREATE_DEVICE_ATTR(_name, _mode, _cm) \ @@ -3251,20 +4535,36 @@ static struct attribute *platform_attributes[] = { &dev_attr_camera.attr, &dev_attr_cardr.attr, &dev_attr_touchpad.attr, - &dev_attr_egpu_enable.attr, - &dev_attr_dgpu_disable.attr, &dev_attr_lid_resume.attr, &dev_attr_als_enable.attr, &dev_attr_fan_boost_mode.attr, - &dev_attr_throttle_thermal_policy.attr, - &dev_attr_panel_od.attr, +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) + &dev_attr_charge_mode.attr, + &dev_attr_egpu_enable.attr, + &dev_attr_egpu_connected.attr, + &dev_attr_dgpu_disable.attr, + &dev_attr_gpu_mux_mode.attr, + &dev_attr_ppt_pl2_sppt.attr, + &dev_attr_ppt_pl1_spl.attr, + &dev_attr_ppt_fppt.attr, + &dev_attr_ppt_apu_sppt.attr, + &dev_attr_ppt_platform_sppt.attr, + &dev_attr_nv_dynamic_boost.attr, + &dev_attr_nv_temp_target.attr, + &dev_attr_mcu_powersave.attr, + &dev_attr_boot_sound.attr, + &dev_attr_panel_od.attr, + &dev_attr_mini_led_mode.attr, + &dev_attr_available_mini_led_mode.attr, + &dev_attr_throttle_thermal_policy.attr, +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ NULL }; static umode_t asus_sysfs_is_visible(struct kobject *kobj, struct attribute *attr, int idx) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct asus_wmi *asus = dev_get_drvdata(dev); bool ok = true; int devid = -1; @@ -3279,19 +4579,54 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj, devid = ASUS_WMI_DEVID_LID_RESUME; else if (attr == &dev_attr_als_enable.attr) devid = ASUS_WMI_DEVID_ALS_ENABLE; + else if (attr == &dev_attr_fan_boost_mode.attr) + ok = asus->fan_boost_mode_available; + +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) + if (attr == &dev_attr_charge_mode.attr) + devid = ASUS_WMI_DEVID_CHARGE_MODE; else if (attr == &dev_attr_egpu_enable.attr) ok = asus->egpu_enable_available; + else if (attr == &dev_attr_egpu_connected.attr) + devid = ASUS_WMI_DEVID_EGPU_CONNECTED; else if (attr == &dev_attr_dgpu_disable.attr) ok = asus->dgpu_disable_available; + else if (attr == &dev_attr_gpu_mux_mode.attr) + ok = asus->gpu_mux_dev != 0; else if (attr == &dev_attr_fan_boost_mode.attr) ok = asus->fan_boost_mode_available; else if (attr == &dev_attr_throttle_thermal_policy.attr) - ok = asus->throttle_thermal_policy_available; + ok = asus->throttle_thermal_policy_dev != 0; + else if (attr == &dev_attr_ppt_pl2_sppt.attr) + devid = ASUS_WMI_DEVID_PPT_PL2_SPPT; + else if (attr == &dev_attr_ppt_pl1_spl.attr) + devid = ASUS_WMI_DEVID_PPT_PL1_SPL; + else if (attr == &dev_attr_ppt_fppt.attr) + devid = ASUS_WMI_DEVID_PPT_PL3_FPPT; + else if (attr == &dev_attr_ppt_apu_sppt.attr) + devid = ASUS_WMI_DEVID_PPT_APU_SPPT; + else if (attr == &dev_attr_ppt_platform_sppt.attr) + devid = ASUS_WMI_DEVID_PPT_PLAT_SPPT; + else if (attr == &dev_attr_nv_dynamic_boost.attr) + devid = ASUS_WMI_DEVID_NV_DYN_BOOST; + else if (attr == &dev_attr_nv_temp_target.attr) + devid = ASUS_WMI_DEVID_NV_THERM_TARGET; + else if (attr == &dev_attr_mcu_powersave.attr) + devid = ASUS_WMI_DEVID_MCU_POWERSAVE; + else if (attr == &dev_attr_boot_sound.attr) + devid = ASUS_WMI_DEVID_BOOT_SOUND; else if (attr == &dev_attr_panel_od.attr) - ok = asus->panel_overdrive_available; - - if (devid != -1) + devid = ASUS_WMI_DEVID_PANEL_OD; + else if (attr == &dev_attr_mini_led_mode.attr) + ok = asus->mini_led_dev_id != 0; + else if (attr == &dev_attr_available_mini_led_mode.attr) + ok = asus->mini_led_dev_id != 0; +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ + + if (devid != -1) { ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0); + pr_debug("%s called 0x%08x, ok: %x\n", __func__, devid, ok); + } return ok ? attr->mode : 0; } @@ -3365,23 +4700,6 @@ static int asus_wmi_platform_init(struct asus_wmi *asus) asus->dsts_id = ASUS_WMI_METHODID_DSTS; } - /* - * Some devices can have multiple event codes stored in a queue before - * the module load if it was unloaded intermittently after calling - * the INIT method (enables event handling). The WMI notify handler is - * expected to retrieve all event codes until a retrieved code equals - * queue end marker (One or Ones). Old codes are flushed from the queue - * upon module load. Not enabling this when it should be has minimal - * visible impact so fall back if anything goes wrong. - */ - wmi_uid = wmi_get_acpi_device_uid(asus->driver->event_guid); - if (wmi_uid && !strcmp(wmi_uid, ASUS_ACPI_UID_ATK)) { - dev_info(dev, "Detected ATK, enable event queue\n"); - - if (!asus_wmi_notify_queue_flush(asus)) - asus->wmi_event_queue = true; - } - /* CWAP allow to define the behavior of the Fn+F2 key, * this method doesn't seems to be present on Eee PCs */ if (asus->driver->quirks->wapf >= 0) @@ -3523,7 +4841,6 @@ static int asus_wmi_add(struct platform_device *pdev) struct platform_driver *pdrv = to_platform_driver(pdev->dev.driver); struct asus_wmi_driver *wdrv = to_asus_wmi_driver(pdrv); struct asus_wmi *asus; - const char *chassis_type; acpi_status status; int err; u32 result; @@ -3544,32 +4861,65 @@ static int asus_wmi_add(struct platform_device *pdev) if (err) goto fail_platform; - err = egpu_enable_check_present(asus); - if (err) - goto fail_egpu_enable; + if (use_ally_mcu_hack == ASUS_WMI_ALLY_MCU_HACK_INIT) { + if (acpi_has_method(NULL, ASUS_USB0_PWR_EC0_CSEE) + && dmi_check_system(asus_rog_ally_device)) + use_ally_mcu_hack = ASUS_WMI_ALLY_MCU_HACK_ENABLED; + if (dmi_match(DMI_BOARD_NAME, "RC71")) { + /* + * These steps ensure the device is in a valid good state, this is + * especially important for the Ally 1 after a reboot. + */ + acpi_execute_simple_method(NULL, ASUS_USB0_PWR_EC0_CSEE, + ASUS_USB0_PWR_EC0_CSEE_ON); + msleep(ASUS_USB0_PWR_EC0_CSEE_WAIT); + } + } - err = dgpu_disable_check_present(asus); - if (err) - goto fail_dgpu_disable; + /* ensure defaults for tunables */ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) + asus->ppt_pl2_sppt = 5; + asus->ppt_pl1_spl = 5; + asus->ppt_apu_sppt = 5; + asus->ppt_platform_sppt = 5; + asus->ppt_fppt = 5; + asus->nv_dynamic_boost = 5; + asus->nv_temp_target = 75; + + asus->egpu_enable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_EGPU); + asus->dgpu_disable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_DGPU); + asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE); + asus->oobe_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_OOBE); + + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MINI_LED_MODE)) + asus->mini_led_dev_id = ASUS_WMI_DEVID_MINI_LED_MODE; + else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MINI_LED_MODE2)) + asus->mini_led_dev_id = ASUS_WMI_DEVID_MINI_LED_MODE2; + + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_MUX)) + asus->gpu_mux_dev = ASUS_WMI_DEVID_GPU_MUX; + else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_MUX_VIVO)) + asus->gpu_mux_dev = ASUS_WMI_DEVID_GPU_MUX_VIVO; +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ + + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY)) + asus->throttle_thermal_policy_dev = ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY; + else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY_VIVO)) + asus->throttle_thermal_policy_dev = ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY_VIVO; + + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE)) + asus->kbd_rgb_dev = ASUS_WMI_DEVID_TUF_RGB_MODE; + else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE2)) + asus->kbd_rgb_dev = ASUS_WMI_DEVID_TUF_RGB_MODE2; err = fan_boost_mode_check_present(asus); if (err) goto fail_fan_boost_mode; - err = throttle_thermal_policy_check_present(asus); - if (err) - goto fail_throttle_thermal_policy; - else - throttle_thermal_policy_set_default(asus); - err = platform_profile_setup(asus); if (err) goto fail_platform_profile_setup; - err = panel_od_check_present(asus); - if (err) - goto fail_panel_od; - err = asus_wmi_sysfs_init(asus->platform_device); if (err) goto fail_sysfs; @@ -3593,7 +4943,8 @@ static int asus_wmi_add(struct platform_device *pdev) goto fail_leds; asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WLAN, &result); - if (result & (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT)) + if ((result & (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT)) == + (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT)) asus->driver->wlan_ctrl_by_user = 1; if (!(asus->driver->wlan_ctrl_by_user && ashs_present())) { @@ -3605,18 +4956,6 @@ static int asus_wmi_add(struct platform_device *pdev) if (asus->driver->quirks->wmi_force_als_set) asus_wmi_set_als(); - /* Some Asus desktop boards export an acpi-video backlight interface, - stop this from showing up */ - chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE); - if (chassis_type && !strcmp(chassis_type, "3")) - acpi_video_set_dmi_backlight_type(acpi_backlight_vendor); - - if (asus->driver->quirks->wmi_backlight_power) - acpi_video_set_dmi_backlight_type(acpi_backlight_vendor); - - if (asus->driver->quirks->wmi_backlight_native) - acpi_video_set_dmi_backlight_type(acpi_backlight_native); - if (asus->driver->quirks->xusb2pr) asus_wmi_set_xusb2pr(asus); @@ -3627,6 +4966,12 @@ static int asus_wmi_add(struct platform_device *pdev) } else if (asus->driver->quirks->wmi_backlight_set_devstate) err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, 2, NULL); + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_SCREENPAD_LIGHT)) { + err = asus_screenpad_init(asus); + if (err && err != -ENODEV) + goto fail_screenpad; + } + if (asus_wmi_has_fnlock_key(asus)) { asus->fnlock_locked = fnlock_default; asus_wmi_fnlock_update(asus); @@ -3640,6 +4985,12 @@ static int asus_wmi_add(struct platform_device *pdev) goto fail_wmi_handler; } + if (asus->driver->i8042_filter) { + err = i8042_install_filter(asus->driver->i8042_filter, NULL); + if (err) + pr_warn("Unable to install key filter - %d\n", err); + } + asus_wmi_battery_init(asus); asus_wmi_debugfs_init(asus); @@ -3650,6 +5001,8 @@ fail_wmi_handler: asus_wmi_backlight_exit(asus); fail_backlight: asus_wmi_rfkill_exit(asus); +fail_screenpad: + asus_screenpad_exit(asus); fail_rfkill: asus_wmi_led_exit(asus); fail_leds: @@ -3658,27 +5011,24 @@ fail_hwmon: fail_input: asus_wmi_sysfs_exit(asus->platform_device); fail_sysfs: -fail_throttle_thermal_policy: fail_custom_fan_curve: fail_platform_profile_setup: - if (asus->platform_profile_support) - platform_profile_remove(); fail_fan_boost_mode: -fail_egpu_enable: -fail_dgpu_disable: fail_platform: -fail_panel_od: kfree(asus); return err; } -static int asus_wmi_remove(struct platform_device *device) +static void asus_wmi_remove(struct platform_device *device) { struct asus_wmi *asus; asus = platform_get_drvdata(device); + if (asus->driver->i8042_filter) + i8042_remove_filter(asus->driver->i8042_filter); wmi_remove_notify_handler(asus->driver->event_guid); asus_wmi_backlight_exit(asus); + asus_screenpad_exit(asus); asus_wmi_input_exit(asus); asus_wmi_led_exit(asus); asus_wmi_rfkill_exit(asus); @@ -3688,11 +5038,7 @@ static int asus_wmi_remove(struct platform_device *device) throttle_thermal_policy_set_default(asus); asus_wmi_battery_exit(asus); - if (asus->platform_profile_support) - platform_profile_remove(); - kfree(asus); - return 0; } /* Platform driver - hibernate/resume callbacks *******************************/ @@ -3726,8 +5072,7 @@ static int asus_hotk_resume(struct device *device) if (asus_wmi_has_fnlock_key(asus)) asus_wmi_fnlock_update(asus); - if (asus->driver->quirks->use_lid_flip_devid) - lid_flip_tablet_mode_get_state(asus); + asus_wmi_tablet_mode_get_state(asus); return 0; } @@ -3764,20 +5109,66 @@ static int asus_hotk_restore(struct device *device) } if (!IS_ERR_OR_NULL(asus->kbd_led.dev)) kbd_led_update(asus); + if (asus->oobe_state_available) { + /* + * Disable OOBE state, so that e.g. the keyboard backlight + * works. + */ + asus_wmi_set_devstate(ASUS_WMI_DEVID_OOBE, 1, NULL); + } if (asus_wmi_has_fnlock_key(asus)) asus_wmi_fnlock_update(asus); - if (asus->driver->quirks->use_lid_flip_devid) - lid_flip_tablet_mode_get_state(asus); + asus_wmi_tablet_mode_get_state(asus); + return 0; +} +static int asus_hotk_prepare(struct device *device) +{ + if (use_ally_mcu_hack == ASUS_WMI_ALLY_MCU_HACK_ENABLED) { + acpi_execute_simple_method(NULL, ASUS_USB0_PWR_EC0_CSEE, + ASUS_USB0_PWR_EC0_CSEE_OFF); + msleep(ASUS_USB0_PWR_EC0_CSEE_WAIT); + } return 0; } +#if defined(CONFIG_SUSPEND) +static void asus_ally_s2idle_restore(void) +{ + if (use_ally_mcu_hack == ASUS_WMI_ALLY_MCU_HACK_ENABLED) { + acpi_execute_simple_method(NULL, ASUS_USB0_PWR_EC0_CSEE, + ASUS_USB0_PWR_EC0_CSEE_ON); + msleep(ASUS_USB0_PWR_EC0_CSEE_WAIT); + } +} + +/* Use only for Ally devices due to the wake_on_ac */ +static struct acpi_s2idle_dev_ops asus_ally_s2idle_dev_ops = { + .restore = asus_ally_s2idle_restore, +}; + +static void asus_s2idle_check_register(void) +{ + if (acpi_register_lps0_dev(&asus_ally_s2idle_dev_ops)) + pr_warn("failed to register LPS0 sleep handler in asus-wmi\n"); +} + +static void asus_s2idle_check_unregister(void) +{ + acpi_unregister_lps0_dev(&asus_ally_s2idle_dev_ops); +} +#else +static void asus_s2idle_check_register(void) {} +static void asus_s2idle_check_unregister(void) {} +#endif /* CONFIG_SUSPEND */ + static const struct dev_pm_ops asus_pm_ops = { .thaw = asus_hotk_thaw, .restore = asus_hotk_restore, .resume = asus_hotk_resume, + .prepare = asus_hotk_prepare, }; /* Registration ***************************************************************/ @@ -3804,16 +5195,24 @@ static int asus_wmi_probe(struct platform_device *pdev) return ret; } - return asus_wmi_add(pdev); + asus_s2idle_check_register(); + + ret = asus_wmi_add(pdev); + if (ret) + asus_s2idle_check_unregister(); + + return ret; } static bool used; +static DEFINE_MUTEX(register_mutex); int __init_or_module asus_wmi_register_driver(struct asus_wmi_driver *driver) { struct platform_driver *platform_driver; struct platform_device *platform_device; + guard(mutex)(®ister_mutex); if (used) return -EBUSY; @@ -3836,6 +5235,9 @@ EXPORT_SYMBOL_GPL(asus_wmi_register_driver); void asus_wmi_unregister_driver(struct asus_wmi_driver *driver) { + guard(mutex)(®ister_mutex); + asus_s2idle_check_unregister(); + platform_device_unregister(driver->platform_device); platform_driver_unregister(&driver->platform_driver); used = false; |