26 static int wm831x_backlight_set(struct backlight_device *bl, int brightness)  in wm831x_backlight_set()  argument
28 	struct wm831x_backlight_data *data = bl_get_data(bl);  in wm831x_backlight_set()
92 static int wm831x_backlight_update_status(struct backlight_device *bl)  in wm831x_backlight_update_status()  argument
94 	return wm831x_backlight_set(bl, backlight_get_brightness(bl));  in wm831x_backlight_update_status()
97 static int wm831x_backlight_get_brightness(struct backlight_device *bl)  in wm831x_backlight_get_brightness()  argument
99 	struct wm831x_backlight_data *data = bl_get_data(bl);  in wm831x_backlight_get_brightness()
116 	struct backlight_device *bl;  in wm831x_backlight_probe()  local
185 	bl = devm_backlight_device_register(&pdev->dev, "wm831x", &pdev->dev,  in wm831x_backlight_probe()
187 	if (IS_ERR(bl)) {  in wm831x_backlight_probe()
189 		return PTR_ERR(bl);  in wm831x_backlight_probe()
192 	bl->props.brightness = max_isel;  in wm831x_backlight_probe()
194 	platform_set_drvdata(pdev, bl);  in wm831x_backlight_probe()
199 	backlight_update_status(bl);  in wm831x_backlight_probe()