8 #include <linux/leds.h>
108  * @max_period:		Maximum period for all LEDs
109  * @max_leds:		Maximum number of supported LEDs
111  * @max_brightness:	Maximum brightness for all LEDs
156 	struct mt6323_leds *leds = led->parent;  in mt6323_led_hw_brightness()  local
157 	const struct mt6323_regs *regs = leds->pdata->regs;  in mt6323_led_hw_brightness()
158 	struct regmap *regmap = leds->hw->regmap;  in mt6323_led_hw_brightness()
181 	struct mt6323_leds *leds = led->parent;  in mt6323_led_hw_off()  local
182 	const struct mt6323_regs *regs = leds->pdata->regs;  in mt6323_led_hw_off()
183 	struct regmap *regmap = leds->hw->regmap;  in mt6323_led_hw_off()
207 	struct mt6323_leds *leds = led->parent;  in mt6323_get_led_hw_brightness()  local
208 	const struct mt6323_regs *regs = leds->pdata->regs;  in mt6323_get_led_hw_brightness()
209 	struct regmap *regmap = leds->hw->regmap;  in mt6323_get_led_hw_brightness()
239 	struct mt6323_leds *leds = led->parent;  in mt6323_led_hw_on()  local
240 	const struct mt6323_regs *regs = leds->pdata->regs;  in mt6323_led_hw_on()
241 	struct regmap *regmap = leds->hw->regmap;  in mt6323_led_hw_on()
294 	struct mt6323_leds *leds = led->parent;  in mt6323_led_set_blink()  local
295 	const struct mt6323_regs *regs = leds->pdata->regs;  in mt6323_led_set_blink()
296 	const struct mt6323_hwspec *spec = leds->pdata->spec;  in mt6323_led_set_blink()
297 	struct regmap *regmap = leds->hw->regmap;  in mt6323_led_set_blink()
332 	mutex_lock(&leds->lock);  in mt6323_led_set_blink()
354 	mutex_unlock(&leds->lock);  in mt6323_led_set_blink()
363 	struct mt6323_leds *leds = led->parent;  in mt6323_led_set_brightness()  local
366 	mutex_lock(&leds->lock);  in mt6323_led_set_brightness()
384 	mutex_unlock(&leds->lock);  in mt6323_led_set_brightness()
392 	struct mt6323_leds *leds = led->parent;  in mtk_wled_hw_on()  local
393 	const struct mt6323_regs *regs = leds->pdata->regs;  in mtk_wled_hw_on()
394 	struct regmap *regmap = leds->hw->regmap;  in mtk_wled_hw_on()
426 	struct mt6323_leds *leds = led->parent;  in mtk_wled_hw_off()  local
427 	const struct mt6323_regs *regs = leds->pdata->regs;  in mtk_wled_hw_off()
428 	struct regmap *regmap = leds->hw->regmap;  in mtk_wled_hw_off()
457 	struct mt6323_leds *leds = led->parent;  in mt6323_get_wled_brightness()  local
458 	const struct mt6323_regs *regs = leds->pdata->regs;  in mt6323_get_wled_brightness()
459 	struct regmap *regmap = leds->hw->regmap;  in mt6323_get_wled_brightness()
477 	struct mt6323_leds *leds = led->parent;  in mt6323_wled_set_brightness()  local
480 	mutex_lock(&leds->lock);  in mt6323_wled_set_brightness()
495 	mutex_unlock(&leds->lock);  in mt6323_wled_set_brightness()
531 	struct mt6323_leds *leds;  in mt6323_led_probe()  local
540 	leds = devm_kzalloc(dev, sizeof(*leds), GFP_KERNEL);  in mt6323_led_probe()
541 	if (!leds)  in mt6323_led_probe()
544 	platform_set_drvdata(pdev, leds);  in mt6323_led_probe()
545 	leds->dev = dev;  in mt6323_led_probe()
546 	leds->pdata = device_get_match_data(dev);  in mt6323_led_probe()
547 	regs = leds->pdata->regs;  in mt6323_led_probe()
548 	spec = leds->pdata->spec;  in mt6323_led_probe()
552 	 * leds->hw points to the underlying bus for the register  in mt6323_led_probe()
555 	leds->hw = hw;  in mt6323_led_probe()
556 	mutex_init(&leds->lock);  in mt6323_led_probe()
559 	ret = regmap_update_bits(leds->hw->regmap, regs->top_ckpdn[0],  in mt6323_led_probe()
562 		dev_err(leds->dev,  in mt6323_led_probe()
578 		    leds->led[reg]) {  in mt6323_led_probe()
589 		leds->led[reg] = led;  in mt6323_led_probe()
590 		leds->led[reg]->id = reg;  in mt6323_led_probe()
591 		leds->led[reg]->cdev.max_brightness = spec->max_brightness;  in mt6323_led_probe()
594 			leds->led[reg]->cdev.brightness_set_blocking =  in mt6323_led_probe()
596 			leds->led[reg]->cdev.brightness_get =  in mt6323_led_probe()
599 			leds->led[reg]->cdev.brightness_set_blocking =  in mt6323_led_probe()
601 			leds->led[reg]->cdev.blink_set = mt6323_led_set_blink;  in mt6323_led_probe()
602 			leds->led[reg]->cdev.brightness_get =  in mt6323_led_probe()
605 		leds->led[reg]->parent = leds;  in mt6323_led_probe()
607 		ret = mt6323_led_set_dt_default(&leds->led[reg]->cdev, child);  in mt6323_led_probe()
609 			dev_err(leds->dev,  in mt6323_led_probe()
616 		ret = devm_led_classdev_register_ext(dev, &leds->led[reg]->cdev,  in mt6323_led_probe()
629 	struct mt6323_leds *leds = platform_get_drvdata(pdev);  in mt6323_led_remove()  local
630 	const struct mt6323_regs *regs = leds->pdata->regs;  in mt6323_led_remove()
633 	/* Turn the LEDs off on driver removal. */  in mt6323_led_remove()
634 	for (i = 0 ; leds->led[i] ; i++)  in mt6323_led_remove()
635 		mt6323_led_hw_off(&leds->led[i]->cdev);  in mt6323_led_remove()
637 	regmap_update_bits(leds->hw->regmap, regs->top_ckpdn[0],  in mt6323_led_remove()
641 	mutex_destroy(&leds->lock);  in mt6323_led_remove()
685 	/* There are no LEDs in MT6332. Only WLEDs are present. */