30 	struct backlight_device *bl;  member
102 static int as3711_bl_update_status(struct backlight_device *bl)  in as3711_bl_update_status()  argument
104 	struct as3711_bl_data *data = bl_get_data(bl);  in as3711_bl_update_status()
107 	int brightness = bl->props.brightness;  in as3711_bl_update_status()
110 	dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n",  in as3711_bl_update_status()
111 		__func__, bl->props.brightness, bl->props.power,  in as3711_bl_update_status()
112 		bl->props.fb_blank, bl->props.state);  in as3711_bl_update_status()
114 	if (bl->props.power != FB_BLANK_UNBLANK ||  in as3711_bl_update_status()
115 	    bl->props.fb_blank != FB_BLANK_UNBLANK ||  in as3711_bl_update_status()
116 	    bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))  in as3711_bl_update_status()
168 static int as3711_bl_get_brightness(struct backlight_device *bl)  in as3711_bl_get_brightness()  argument
170 	struct as3711_bl_data *data = bl_get_data(bl);  in as3711_bl_get_brightness()
233 	struct backlight_device *bl;  in as3711_bl_register()  local
238 	bl = devm_backlight_device_register(&pdev->dev,  in as3711_bl_register()
243 	if (IS_ERR(bl)) {  in as3711_bl_register()
245 		return PTR_ERR(bl);  in as3711_bl_register()
248 	bl->props.brightness = props.max_brightness;  in as3711_bl_register()
250 	backlight_update_status(bl);  in as3711_bl_register()
252 	su->bl = bl;  in as3711_bl_register()
260 	struct device_node *bl, *fb;  in as3711_backlight_parse_dt()  local
263 	bl = of_get_child_by_name(dev->parent->of_node, "backlight");  in as3711_backlight_parse_dt()
264 	if (!bl) {  in as3711_backlight_parse_dt()
269 	fb = of_parse_phandle(bl, "su1-dev", 0);  in as3711_backlight_parse_dt()
275 		ret = of_property_read_u32(bl, "su1-max-uA", &pdata->su1_max_uA);  in as3711_backlight_parse_dt()
282 	fb = of_parse_phandle(bl, "su2-dev", 0);  in as3711_backlight_parse_dt()
290 		ret = of_property_read_u32(bl, "su2-max-uA", &pdata->su2_max_uA);  in as3711_backlight_parse_dt()
296 		if (of_find_property(bl, "su2-feedback-voltage", NULL)) {  in as3711_backlight_parse_dt()
300 		if (of_find_property(bl, "su2-feedback-curr1", NULL)) {  in as3711_backlight_parse_dt()
304 		if (of_find_property(bl, "su2-feedback-curr2", NULL)) {  in as3711_backlight_parse_dt()
308 		if (of_find_property(bl, "su2-feedback-curr3", NULL)) {  in as3711_backlight_parse_dt()
312 		if (of_find_property(bl, "su2-feedback-curr-auto", NULL)) {  in as3711_backlight_parse_dt()
322 		if (of_find_property(bl, "su2-fbprot-lx-sd4", NULL)) {  in as3711_backlight_parse_dt()
326 		if (of_find_property(bl, "su2-fbprot-gpio2", NULL)) {  in as3711_backlight_parse_dt()
330 		if (of_find_property(bl, "su2-fbprot-gpio3", NULL)) {  in as3711_backlight_parse_dt()
334 		if (of_find_property(bl, "su2-fbprot-gpio4", NULL)) {  in as3711_backlight_parse_dt()
344 		if (of_find_property(bl, "su2-auto-curr1", NULL)) {  in as3711_backlight_parse_dt()
348 		if (of_find_property(bl, "su2-auto-curr2", NULL)) {  in as3711_backlight_parse_dt()
352 		if (of_find_property(bl, "su2-auto-curr3", NULL)) {  in as3711_backlight_parse_dt()
367 	of_node_put(bl);  in as3711_backlight_parse_dt()
372 	of_node_put(bl);  in as3711_backlight_parse_dt()