diff options
Diffstat (limited to 'drivers/platform/x86/lenovo-yogabook-wmi.c')
| -rw-r--r-- | drivers/platform/x86/lenovo-yogabook-wmi.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/platform/x86/lenovo-yogabook-wmi.c b/drivers/platform/x86/lenovo-yogabook-wmi.c index e9274bafb9ce..7954559b9ac5 100644 --- a/drivers/platform/x86/lenovo-yogabook-wmi.c +++ b/drivers/platform/x86/lenovo-yogabook-wmi.c @@ -31,6 +31,7 @@ struct yogabook_wmi { struct device *dig_dev; struct led_classdev *pen_led; struct gpio_desc *backside_hall_gpio; + int (*set_kbd_backlight)(struct yogabook_wmi *data, uint8_t level); int backside_hall_irq; struct work_struct work; struct led_classdev kbd_bl_led; @@ -97,7 +98,7 @@ static void yogabook_wmi_work(struct work_struct *work) * Must be done before releasing the keyboard touchscreen driver, * so that the keyboard touchscreen dev is still in D0. */ - yogabook_wmi_set_kbd_backlight(data, 0); + data->set_kbd_backlight(data, 0); device_release_driver(data->kbd_dev); clear_bit(YB_KBD_IS_ON, &data->flags); } @@ -113,7 +114,7 @@ static void yogabook_wmi_work(struct work_struct *work) if (r) dev_warn(data->dev, "Reprobe of keyboard touchscreen failed: %d\n", r); - yogabook_wmi_set_kbd_backlight(data, data->brightness); + data->set_kbd_backlight(data, data->brightness); set_bit(YB_KBD_IS_ON, &data->flags); } @@ -182,7 +183,7 @@ static int kbd_brightness_set(struct led_classdev *cdev, if (!test_bit(YB_KBD_IS_ON, &data->flags)) return 0; - return yogabook_wmi_set_kbd_backlight(data, data->brightness); + return data->set_kbd_backlight(data, data->brightness); } static struct gpiod_lookup_table yogabook_wmi_gpios = { @@ -232,7 +233,7 @@ static int yogabook_probe(struct device *dev, struct yogabook_wmi *data, data->backside_hall_irq = r; /* Set default brightness before enabling the IRQ */ - yogabook_wmi_set_kbd_backlight(data, YB_KBD_BL_DEFAULT); + data->set_kbd_backlight(data, YB_KBD_BL_DEFAULT); r = request_irq(data->backside_hall_irq, yogabook_backside_hall_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, @@ -294,6 +295,8 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context) goto error_put_devs; } + data->set_kbd_backlight = yogabook_wmi_set_kbd_backlight; + r = yogabook_probe(dev, data, "ybwmi::kbd_backlight"); if (r) goto error_put_devs; @@ -352,7 +355,7 @@ static int yogabook_resume(struct device *dev) struct yogabook_wmi *data = dev_get_drvdata(dev); if (test_bit(YB_KBD_IS_ON, &data->flags)) - yogabook_wmi_set_kbd_backlight(data, data->brightness); + data->set_kbd_backlight(data, data->brightness); clear_bit(YB_SUSPENDED, &data->flags); |