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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/platform/x86/ideapad-laptop.c | |
parent | Adding upstream version 6.9.12. (diff) | |
download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/x86/ideapad-laptop.c')
-rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 140 |
1 files changed, 127 insertions, 13 deletions
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 901849810c..fcf13d88fd 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -152,6 +152,11 @@ struct ideapad_private { struct led_classdev led; unsigned int last_brightness; } kbd_bl; + struct { + bool initialized; + struct led_classdev led; + unsigned int last_brightness; + } fn_lock; }; static bool no_bt_rfkill; @@ -513,11 +518,8 @@ static ssize_t fan_mode_store(struct device *dev, static DEVICE_ATTR_RW(fan_mode); -static ssize_t fn_lock_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static int ideapad_fn_lock_get(struct ideapad_private *priv) { - struct ideapad_private *priv = dev_get_drvdata(dev); unsigned long hals; int err; @@ -525,7 +527,40 @@ static ssize_t fn_lock_show(struct device *dev, if (err) return err; - return sysfs_emit(buf, "%d\n", !!test_bit(HALS_FNLOCK_STATE_BIT, &hals)); + return !!test_bit(HALS_FNLOCK_STATE_BIT, &hals); +} + +static int ideapad_fn_lock_set(struct ideapad_private *priv, bool state) +{ + return exec_sals(priv->adev->handle, + state ? SALS_FNLOCK_ON : SALS_FNLOCK_OFF); +} + +static void ideapad_fn_lock_led_notify(struct ideapad_private *priv, int brightness) +{ + if (!priv->fn_lock.initialized) + return; + + if (brightness == priv->fn_lock.last_brightness) + return; + + priv->fn_lock.last_brightness = brightness; + + led_classdev_notify_brightness_hw_changed(&priv->fn_lock.led, brightness); +} + +static ssize_t fn_lock_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct ideapad_private *priv = dev_get_drvdata(dev); + int brightness; + + brightness = ideapad_fn_lock_get(priv); + if (brightness < 0) + return brightness; + + return sysfs_emit(buf, "%d\n", brightness); } static ssize_t fn_lock_store(struct device *dev, @@ -540,10 +575,12 @@ static ssize_t fn_lock_store(struct device *dev, if (err) return err; - err = exec_sals(priv->adev->handle, state ? SALS_FNLOCK_ON : SALS_FNLOCK_OFF); + err = ideapad_fn_lock_set(priv, state); if (err) return err; + ideapad_fn_lock_led_notify(priv, state); + return count; } @@ -1181,8 +1218,11 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv) switch (bit) { case 6: /* Z570 */ case 0: /* Z580 */ - /* Thermal Management button */ - ideapad_input_report(priv, 65); + /* Thermal Management / Performance Mode button */ + if (priv->dytc) + platform_profile_cycle(); + else + ideapad_input_report(priv, 65); break; case 1: /* OneKey Theater button */ @@ -1463,6 +1503,65 @@ static void ideapad_kbd_bl_exit(struct ideapad_private *priv) } /* + * FnLock LED + */ +static enum led_brightness ideapad_fn_lock_led_cdev_get(struct led_classdev *led_cdev) +{ + struct ideapad_private *priv = container_of(led_cdev, struct ideapad_private, fn_lock.led); + + return ideapad_fn_lock_get(priv); +} + +static int ideapad_fn_lock_led_cdev_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct ideapad_private *priv = container_of(led_cdev, struct ideapad_private, fn_lock.led); + + return ideapad_fn_lock_set(priv, brightness); +} + +static int ideapad_fn_lock_led_init(struct ideapad_private *priv) +{ + int brightness, err; + + if (!priv->features.fn_lock) + return -ENODEV; + + if (WARN_ON(priv->fn_lock.initialized)) + return -EEXIST; + + priv->fn_lock.led.max_brightness = 1; + + brightness = ideapad_fn_lock_get(priv); + if (brightness < 0) + return brightness; + + priv->fn_lock.last_brightness = brightness; + priv->fn_lock.led.name = "platform::" LED_FUNCTION_FNLOCK; + priv->fn_lock.led.brightness_get = ideapad_fn_lock_led_cdev_get; + priv->fn_lock.led.brightness_set_blocking = ideapad_fn_lock_led_cdev_set; + priv->fn_lock.led.flags = LED_BRIGHT_HW_CHANGED; + + err = led_classdev_register(&priv->platform_device->dev, &priv->fn_lock.led); + if (err) + return err; + + priv->fn_lock.initialized = true; + + return 0; +} + +static void ideapad_fn_lock_led_exit(struct ideapad_private *priv) +{ + if (!priv->fn_lock.initialized) + return; + + priv->fn_lock.initialized = false; + + led_classdev_unregister(&priv->fn_lock.led); +} + +/* * module init/exit */ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_events) @@ -1709,7 +1808,6 @@ static void ideapad_wmi_notify(struct wmi_device *wdev, union acpi_object *data) { struct ideapad_wmi_private *wpriv = dev_get_drvdata(&wdev->dev); struct ideapad_private *priv; - unsigned long result; mutex_lock(&ideapad_shared_mutex); @@ -1722,11 +1820,13 @@ static void ideapad_wmi_notify(struct wmi_device *wdev, union acpi_object *data) ideapad_input_report(priv, 128); break; case IDEAPAD_WMI_EVENT_FN_KEYS: - if (priv->features.set_fn_lock_led && - !eval_hals(priv->adev->handle, &result)) { - bool state = test_bit(HALS_FNLOCK_STATE_BIT, &result); + if (priv->features.set_fn_lock_led) { + int brightness = ideapad_fn_lock_get(priv); - exec_sals(priv->adev->handle, state ? SALS_FNLOCK_ON : SALS_FNLOCK_OFF); + if (brightness >= 0) { + ideapad_fn_lock_set(priv, brightness); + ideapad_fn_lock_led_notify(priv, brightness); + } } if (data->type != ACPI_TYPE_INTEGER) { @@ -1738,6 +1838,10 @@ static void ideapad_wmi_notify(struct wmi_device *wdev, union acpi_object *data) dev_dbg(&wdev->dev, "WMI fn-key event: 0x%llx\n", data->integer.value); + /* 0x02 FnLock, 0x03 Esc */ + if (data->integer.value == 0x02 || data->integer.value == 0x03) + ideapad_fn_lock_led_notify(priv, data->integer.value == 0x02); + ideapad_input_report(priv, data->integer.value | IDEAPAD_WMI_KEY); @@ -1831,6 +1935,14 @@ static int ideapad_acpi_add(struct platform_device *pdev) dev_info(&pdev->dev, "Keyboard backlight control not available\n"); } + err = ideapad_fn_lock_led_init(priv); + if (err) { + if (err != -ENODEV) + dev_warn(&pdev->dev, "Could not set up FnLock LED: %d\n", err); + else + dev_info(&pdev->dev, "FnLock control not available\n"); + } + /* * On some models without a hw-switch (the yoga 2 13 at least) * VPCCMD_W_RF must be explicitly set to 1 for the wifi to work. @@ -1887,6 +1999,7 @@ backlight_failed: for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) ideapad_unregister_rfkill(priv, i); + ideapad_fn_lock_led_exit(priv); ideapad_kbd_bl_exit(priv); ideapad_input_exit(priv); @@ -1914,6 +2027,7 @@ static void ideapad_acpi_remove(struct platform_device *pdev) for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) ideapad_unregister_rfkill(priv, i); + ideapad_fn_lock_led_exit(priv); ideapad_kbd_bl_exit(priv); ideapad_input_exit(priv); ideapad_debugfs_exit(priv); |