3  * LEDs driver for Freescale MC13783/MC13892/MC34708
7  * Based on leds-da903x:
19 #include <linux/leds.h>
33 	struct mc13xxx_leds	*leds;  member
58 	struct mc13xxx_leds *leds = led->leds;  in mc13xxx_led_set()  local
106 	return mc13xxx_reg_rmw(leds->master, leds->devtype->ledctrl_base + reg,  in mc13xxx_led_set()
115 	struct mc13xxx_leds *leds = platform_get_drvdata(pdev);  in mc13xxx_led_probe_dt()  local
126 		of_get_child_by_name(dev_of_node(dev->parent), "leds");  in mc13xxx_led_probe_dt()
132 					 leds->devtype->num_regs);  in mc13xxx_led_probe_dt()
149 		pdata->led[i].id = leds->devtype->led_min + tmp;  in mc13xxx_led_probe_dt()
181 	struct mc13xxx_leds *leds;  in mc13xxx_led_probe()  local
185 	leds = devm_kzalloc(dev, sizeof(*leds), GFP_KERNEL);  in mc13xxx_led_probe()
186 	if (!leds)  in mc13xxx_led_probe()
189 	leds->devtype = devtype;  in mc13xxx_led_probe()
190 	leds->master = mcdev;  in mc13xxx_led_probe()
191 	platform_set_drvdata(pdev, leds);  in mc13xxx_led_probe()
200 	leds->num_leds = pdata->num_leds;  in mc13xxx_led_probe()
202 	if ((leds->num_leds < 1) ||  in mc13xxx_led_probe()
203 	    (leds->num_leds > (devtype->led_max - devtype->led_min + 1))) {  in mc13xxx_led_probe()
204 		dev_err(dev, "Invalid LED count %d\n", leds->num_leds);  in mc13xxx_led_probe()
208 	leds->led = devm_kcalloc(dev, leds->num_leds, sizeof(*leds->led),  in mc13xxx_led_probe()
210 	if (!leds->led)  in mc13xxx_led_probe()
214 		ret = mc13xxx_reg_write(mcdev, leds->devtype->ledctrl_base + i,  in mc13xxx_led_probe()
220 	for (i = 0; i < leds->num_leds; i++) {  in mc13xxx_led_probe()
240 		leds->led[i].id = id;  in mc13xxx_led_probe()
241 		leds->led[i].leds = leds;  in mc13xxx_led_probe()
242 		leds->led[i].cdev.name = name;  in mc13xxx_led_probe()
243 		leds->led[i].cdev.default_trigger = trig;  in mc13xxx_led_probe()
244 		leds->led[i].cdev.flags = LED_CORE_SUSPENDRESUME;  in mc13xxx_led_probe()
245 		leds->led[i].cdev.brightness_set_blocking = mc13xxx_led_set;  in mc13xxx_led_probe()
246 		leds->led[i].cdev.max_brightness = mc13xxx_max_brightness(id);  in mc13xxx_led_probe()
248 		ret = led_classdev_register(dev->parent, &leds->led[i].cdev);  in mc13xxx_led_probe()
257 			led_classdev_unregister(&leds->led[i].cdev);  in mc13xxx_led_probe()
264 	struct mc13xxx_leds *leds = platform_get_drvdata(pdev);  in mc13xxx_led_remove()  local
267 	for (i = 0; i < leds->num_leds; i++)  in mc13xxx_led_remove()
268 		led_classdev_unregister(&leds->led[i].cdev);  in mc13xxx_led_remove()
309 MODULE_DESCRIPTION("LEDs driver for Freescale MC13XXX PMIC");