3  * Driver for LEDs connected to the Intel Cherry Trail Whiskey Cove PMIC
14 #include <linux/leds.h>
77 	struct cht_wc_led leds[CHT_WC_LED_COUNT];  member
340 	struct cht_wc_leds *leds;  in cht_wc_leds_probe()  local
352 	leds = devm_kzalloc(&pdev->dev, sizeof(*leds), GFP_KERNEL);  in cht_wc_leds_probe()
353 	if (!leds)  in cht_wc_leds_probe()
361 	leds->leds[0].regs = &cht_wc_led_regs[0];  in cht_wc_leds_probe()
362 	leds->leds[0].regmap = pmic->regmap;  in cht_wc_leds_probe()
363 	ret = cht_wc_led_save_regs(&leds->leds[0], &leds->led1_initial_regs);  in cht_wc_leds_probe()
370 		leds->leds[0].cdev.default_trigger = "max170xx_battery-charging-blink-full-solid";  in cht_wc_leds_probe()
373 		leds->leds[0].cdev.default_trigger = "bq27520-0-charging-blink-full-solid";  in cht_wc_leds_probe()
376 		leds->leds[0].cdev.default_trigger = "bq27542-0-charging-blink-full-solid";  in cht_wc_leds_probe()
384 		struct cht_wc_led *led = &leds->leds[i];  in cht_wc_leds_probe()
402 	platform_set_drvdata(pdev, leds);  in cht_wc_leds_probe()
408 	struct cht_wc_leds *leds = platform_get_drvdata(pdev);  in cht_wc_leds_remove()  local
412 		led_classdev_unregister(&leds->leds[i].cdev);  in cht_wc_leds_remove()
415 	if (!(leds->led1_initial_regs.ctrl & CHT_WC_LED1_SWCTL))  in cht_wc_leds_remove()
416 		cht_wc_led_restore_regs(&leds->leds[0], &leds->led1_initial_regs);  in cht_wc_leds_remove()
421 	struct cht_wc_leds *leds = platform_get_drvdata(pdev);  in cht_wc_leds_disable()  local
425 		cht_wc_leds_brightness_set(&leds->leds[i].cdev, 0);  in cht_wc_leds_disable()
428 	if (!(leds->led1_initial_regs.ctrl & CHT_WC_LED1_SWCTL))  in cht_wc_leds_disable()
429 		cht_wc_led_restore_regs(&leds->leds[0], &leds->led1_initial_regs);  in cht_wc_leds_disable()
432 /* On suspend save current settings and turn LEDs off */
435 	struct cht_wc_leds *leds = dev_get_drvdata(dev);  in cht_wc_leds_suspend()  local
439 		ret = cht_wc_led_save_regs(&leds->leds[i], &leds->leds[i].saved_regs);  in cht_wc_leds_suspend()
451 	struct cht_wc_leds *leds = dev_get_drvdata(dev);  in cht_wc_leds_resume()  local
455 		cht_wc_led_restore_regs(&leds->leds[i], &leds->leds[i].saved_regs);  in cht_wc_leds_resume()
474 MODULE_DESCRIPTION("Intel Cherry Trail Whiskey Cove PMIC LEDs driver");