Lines Matching refs:bl
33 struct backlight_device *bl; member
105 static int as3711_bl_update_status(struct backlight_device *bl) in as3711_bl_update_status() argument
107 struct as3711_bl_data *data = bl_get_data(bl); in as3711_bl_update_status()
110 int brightness = bl->props.brightness; in as3711_bl_update_status()
113 dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n", in as3711_bl_update_status()
114 __func__, bl->props.brightness, bl->props.power, in as3711_bl_update_status()
115 bl->props.fb_blank, bl->props.state); in as3711_bl_update_status()
117 if (bl->props.power != FB_BLANK_UNBLANK || in as3711_bl_update_status()
118 bl->props.fb_blank != FB_BLANK_UNBLANK || in as3711_bl_update_status()
119 bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) in as3711_bl_update_status()
171 static int as3711_bl_get_brightness(struct backlight_device *bl) in as3711_bl_get_brightness() argument
173 struct as3711_bl_data *data = bl_get_data(bl); in as3711_bl_get_brightness()
236 struct backlight_device *bl; in as3711_bl_register() local
241 bl = devm_backlight_device_register(&pdev->dev, in as3711_bl_register()
246 if (IS_ERR(bl)) { in as3711_bl_register()
248 return PTR_ERR(bl); in as3711_bl_register()
251 bl->props.brightness = props.max_brightness; in as3711_bl_register()
253 backlight_update_status(bl); in as3711_bl_register()
255 su->bl = bl; in as3711_bl_register()
263 struct device_node *bl, *fb; in as3711_backlight_parse_dt() local
266 bl = of_get_child_by_name(dev->parent->of_node, "backlight"); in as3711_backlight_parse_dt()
267 if (!bl) { in as3711_backlight_parse_dt()
272 fb = of_parse_phandle(bl, "su1-dev", 0); in as3711_backlight_parse_dt()
278 ret = of_property_read_u32(bl, "su1-max-uA", &pdata->su1_max_uA); in as3711_backlight_parse_dt()
285 fb = of_parse_phandle(bl, "su2-dev", 0); in as3711_backlight_parse_dt()
293 ret = of_property_read_u32(bl, "su2-max-uA", &pdata->su2_max_uA); in as3711_backlight_parse_dt()
299 if (of_find_property(bl, "su2-feedback-voltage", NULL)) { in as3711_backlight_parse_dt()
303 if (of_find_property(bl, "su2-feedback-curr1", NULL)) { in as3711_backlight_parse_dt()
307 if (of_find_property(bl, "su2-feedback-curr2", NULL)) { in as3711_backlight_parse_dt()
311 if (of_find_property(bl, "su2-feedback-curr3", NULL)) { in as3711_backlight_parse_dt()
315 if (of_find_property(bl, "su2-feedback-curr-auto", NULL)) { in as3711_backlight_parse_dt()
325 if (of_find_property(bl, "su2-fbprot-lx-sd4", NULL)) { in as3711_backlight_parse_dt()
329 if (of_find_property(bl, "su2-fbprot-gpio2", NULL)) { in as3711_backlight_parse_dt()
333 if (of_find_property(bl, "su2-fbprot-gpio3", NULL)) { in as3711_backlight_parse_dt()
337 if (of_find_property(bl, "su2-fbprot-gpio4", NULL)) { in as3711_backlight_parse_dt()
347 if (of_find_property(bl, "su2-auto-curr1", NULL)) { in as3711_backlight_parse_dt()
351 if (of_find_property(bl, "su2-auto-curr2", NULL)) { in as3711_backlight_parse_dt()
355 if (of_find_property(bl, "su2-auto-curr3", NULL)) { in as3711_backlight_parse_dt()
370 of_node_put(bl); in as3711_backlight_parse_dt()
375 of_node_put(bl); in as3711_backlight_parse_dt()