112 		dev_err(bl->lp->dev, "invalid mode: %d\n", cfg->bl_mode);  in lp8788_backlight_configure()
125 	struct device *dev;  in lp8788_pwm_ctrl()  local
133 	dev = bl->lp->dev;  in lp8788_pwm_ctrl()
137 		pwm = devm_pwm_get(dev, LP8788_DEV_BACKLIGHT);  in lp8788_pwm_ctrl()
139 			dev_err(dev, "can not get PWM device\n");  in lp8788_pwm_ctrl()
213 	bl_dev = backlight_device_register(name, bl->lp->dev, bl,  in lp8788_backlight_register()
230 static ssize_t lp8788_get_bl_ctl_mode(struct device *dev,  in lp8788_get_bl_ctl_mode()  argument
233 	struct lp8788_bl *bl = dev_get_drvdata(dev);  in lp8788_get_bl_ctl_mode()
260 	struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);  in lp8788_backlight_probe()
264 	bl = devm_kzalloc(lp->dev, sizeof(struct lp8788_bl), GFP_KERNEL);  in lp8788_backlight_probe()
276 		dev_err(lp->dev, "backlight config err: %d\n", ret);  in lp8788_backlight_probe()
282 		dev_err(lp->dev, "register backlight err: %d\n", ret);  in lp8788_backlight_probe()
286 	ret = sysfs_create_group(&pdev->dev.kobj, &lp8788_attr_group);  in lp8788_backlight_probe()
288 		dev_err(lp->dev, "register sysfs err: %d\n", ret);  in lp8788_backlight_probe()
309 	sysfs_remove_group(&pdev->dev.kobj, &lp8788_attr_group);  in lp8788_backlight_remove()