38 static int lp8788_backlight_configure(struct lp8788_bl *bl)  in lp8788_backlight_configure()  argument
45 	ret = lp8788_write_byte(bl->lp, LP8788_BL_RAMP, val);  in lp8788_backlight_configure()
56 	return lp8788_write_byte(bl->lp, LP8788_BL_CONFIG, val);  in lp8788_backlight_configure()
61 	struct lp8788_bl *bl = bl_get_data(bl_dev);  in lp8788_bl_update_status()  local
66 	lp8788_write_byte(bl->lp, LP8788_BL_BRIGHTNESS, bl_dev->props.brightness);  in lp8788_bl_update_status()
76 static int lp8788_backlight_register(struct lp8788_bl *bl)  in lp8788_backlight_register()  argument
89 	bl_dev = backlight_device_register(DEFAULT_BL_NAME, bl->lp->dev, bl,  in lp8788_backlight_register()
94 	bl->bl_dev = bl_dev;  in lp8788_backlight_register()
99 static void lp8788_backlight_unregister(struct lp8788_bl *bl)  in lp8788_backlight_unregister()  argument
101 	struct backlight_device *bl_dev = bl->bl_dev;  in lp8788_backlight_unregister()
128 	struct lp8788_bl *bl;  in lp8788_backlight_probe()  local
131 	bl = devm_kzalloc(lp->dev, sizeof(struct lp8788_bl), GFP_KERNEL);  in lp8788_backlight_probe()
132 	if (!bl)  in lp8788_backlight_probe()
135 	bl->lp = lp;  in lp8788_backlight_probe()
137 	platform_set_drvdata(pdev, bl);  in lp8788_backlight_probe()
139 	ret = lp8788_backlight_configure(bl);  in lp8788_backlight_probe()
145 	ret = lp8788_backlight_register(bl);  in lp8788_backlight_probe()
157 	backlight_update_status(bl->bl_dev);  in lp8788_backlight_probe()
162 	lp8788_backlight_unregister(bl);  in lp8788_backlight_probe()
169 	struct lp8788_bl *bl = platform_get_drvdata(pdev);  in lp8788_backlight_remove()  local
170 	struct backlight_device *bl_dev = bl->bl_dev;  in lp8788_backlight_remove()
175 	lp8788_backlight_unregister(bl);  in lp8788_backlight_remove()