72 	struct led_state		led[2];  member
107 static inline int bd2802_is_rgb_off(struct bd2802_led *led, enum led_ids id,  in bd2802_is_rgb_off()  argument
112 		return !led->led[id].r;  in bd2802_is_rgb_off()
114 		return !led->led[id].g;  in bd2802_is_rgb_off()
116 		return !led->led[id].b;  in bd2802_is_rgb_off()
118 		dev_err(&led->client->dev, "%s: Invalid color\n", __func__);  in bd2802_is_rgb_off()
123 static inline int bd2802_is_led_off(struct bd2802_led *led, enum led_ids id)  in bd2802_is_led_off()  argument
125 	if (led->led[id].r || led->led[id].g || led->led[id].b)  in bd2802_is_led_off()
131 static inline int bd2802_is_all_off(struct bd2802_led *led)  in bd2802_is_all_off()  argument
136 		if (!bd2802_is_led_off(led, i))  in bd2802_is_all_off()
170 static void bd2802_update_state(struct bd2802_led *led, enum led_ids id,  in bd2802_update_state()  argument
180 				led->led[i].r = led_bit;  in bd2802_update_state()
183 				led->led[i].g = led_bit;  in bd2802_update_state()
186 				led->led[i].b = led_bit;  in bd2802_update_state()
189 				dev_err(&led->client->dev,  in bd2802_update_state()
199 	if (!bd2802_is_led_off(led, id))  in bd2802_update_state()
202 	if (bd2802_is_all_off(led) && !led->adf_on) {  in bd2802_update_state()
203 		gpio_set_value(led->pdata->reset_gpio, 0);  in bd2802_update_state()
212 	bd2802_write_byte(led->client, BD2802_REG_CONTROL, value);  in bd2802_update_state()
215 static void bd2802_configure(struct bd2802_led *led)  in bd2802_configure()  argument
217 	struct bd2802_led_platform_data *pdata = led->pdata;  in bd2802_configure()
221 	bd2802_write_byte(led->client, reg, pdata->rgb_time);  in bd2802_configure()
224 	bd2802_write_byte(led->client, reg, pdata->rgb_time);  in bd2802_configure()
227 static void bd2802_reset_cancel(struct bd2802_led *led)  in bd2802_reset_cancel()  argument
229 	gpio_set_value(led->pdata->reset_gpio, 1);  in bd2802_reset_cancel()
231 	bd2802_configure(led);  in bd2802_reset_cancel()
234 static void bd2802_enable(struct bd2802_led *led, enum led_ids id)  in bd2802_enable()  argument
239 	other_led_on = !bd2802_is_led_off(led, other_led);  in bd2802_enable()
245 	bd2802_write_byte(led->client, BD2802_REG_CONTROL, value);  in bd2802_enable()
248 static void bd2802_set_on(struct bd2802_led *led, enum led_ids id,  in bd2802_set_on()  argument
253 	if (bd2802_is_all_off(led) && !led->adf_on)  in bd2802_set_on()
254 		bd2802_reset_cancel(led);  in bd2802_set_on()
257 	bd2802_write_byte(led->client, reg, led->rgb_current);  in bd2802_set_on()
259 	bd2802_write_byte(led->client, reg, BD2802_CURRENT_000);  in bd2802_set_on()
261 	bd2802_write_byte(led->client, reg, BD2802_PATTERN_FULL);  in bd2802_set_on()
263 	bd2802_enable(led, id);  in bd2802_set_on()
264 	bd2802_update_state(led, id, color, BD2802_ON);  in bd2802_set_on()
267 static void bd2802_set_blink(struct bd2802_led *led, enum led_ids id,  in bd2802_set_blink()  argument
272 	if (bd2802_is_all_off(led) && !led->adf_on)  in bd2802_set_blink()
273 		bd2802_reset_cancel(led);  in bd2802_set_blink()
276 	bd2802_write_byte(led->client, reg, BD2802_CURRENT_000);  in bd2802_set_blink()
278 	bd2802_write_byte(led->client, reg, led->rgb_current);  in bd2802_set_blink()
280 	bd2802_write_byte(led->client, reg, led->wave_pattern);  in bd2802_set_blink()
282 	bd2802_enable(led, id);  in bd2802_set_blink()
283 	bd2802_update_state(led, id, color, BD2802_BLINK);  in bd2802_set_blink()
286 static void bd2802_turn_on(struct bd2802_led *led, enum led_ids id,  in bd2802_turn_on()  argument
290 		dev_err(&led->client->dev,  in bd2802_turn_on()
296 		bd2802_set_blink(led, id, color);  in bd2802_turn_on()
298 		bd2802_set_on(led, id, color);  in bd2802_turn_on()
301 static void bd2802_turn_off(struct bd2802_led *led, enum led_ids id,  in bd2802_turn_off()  argument
306 	if (bd2802_is_rgb_off(led, id, color))  in bd2802_turn_off()
310 	bd2802_write_byte(led->client, reg, BD2802_CURRENT_000);  in bd2802_turn_off()
312 	bd2802_write_byte(led->client, reg, BD2802_CURRENT_000);  in bd2802_turn_off()
314 	bd2802_update_state(led, id, color, BD2802_OFF);  in bd2802_turn_off()
321 	struct bd2802_led *led = i2c_get_clientdata(to_i2c_client(dev));\
329 	down_write(&led->rwsem);					\
330 	bd2802_write_byte(led->client, reg_addr, (u8) val);		\
331 	up_write(&led->rwsem);						\
387 static void bd2802_enable_adv_conf(struct bd2802_led *led)  in bd2802_enable_adv_conf()  argument
392 		ret = device_create_file(&led->client->dev,  in bd2802_enable_adv_conf()
395 			dev_err(&led->client->dev, "failed: sysfs file %s\n",  in bd2802_enable_adv_conf()
401 	if (bd2802_is_all_off(led))  in bd2802_enable_adv_conf()
402 		bd2802_reset_cancel(led);  in bd2802_enable_adv_conf()
404 	led->adf_on = 1;  in bd2802_enable_adv_conf()
410 		device_remove_file(&led->client->dev,  in bd2802_enable_adv_conf()
414 static void bd2802_disable_adv_conf(struct bd2802_led *led)  in bd2802_disable_adv_conf()  argument
419 		device_remove_file(&led->client->dev,  in bd2802_disable_adv_conf()
422 	if (bd2802_is_all_off(led))  in bd2802_disable_adv_conf()
423 		gpio_set_value(led->pdata->reset_gpio, 0);  in bd2802_disable_adv_conf()
425 	led->adf_on = 0;  in bd2802_disable_adv_conf()
431 	struct bd2802_led *led = i2c_get_clientdata(to_i2c_client(dev));  in bd2802_show_adv_conf()  local
434 	down_read(&led->rwsem);  in bd2802_show_adv_conf()
435 	if (led->adf_on)  in bd2802_show_adv_conf()
439 	up_read(&led->rwsem);  in bd2802_show_adv_conf()
447 	struct bd2802_led *led = i2c_get_clientdata(to_i2c_client(dev));  in bd2802_store_adv_conf()  local
452 	down_write(&led->rwsem);  in bd2802_store_adv_conf()
453 	if (!led->adf_on && !strncmp(buf, "on", 2))  in bd2802_store_adv_conf()
454 		bd2802_enable_adv_conf(led);  in bd2802_store_adv_conf()
455 	else if (led->adf_on && !strncmp(buf, "off", 3))  in bd2802_store_adv_conf()
456 		bd2802_disable_adv_conf(led);  in bd2802_store_adv_conf()
457 	up_write(&led->rwsem);  in bd2802_store_adv_conf()
475 	struct bd2802_led *led = i2c_get_clientdata(to_i2c_client(dev));\
477 	down_read(&led->rwsem);						\
478 	ret = sprintf(buf, "0x%02x\n", led->attr_name);			\
479 	up_read(&led->rwsem);						\
485 	struct bd2802_led *led = i2c_get_clientdata(to_i2c_client(dev));\
493 	down_write(&led->rwsem);					\
494 	led->attr_name = val;						\
495 	up_write(&led->rwsem);						\
520 	struct bd2802_led *led =					\
522 	led->led_id = id;						\
523 	led->color = clr;						\
525 		led->state = BD2802_OFF;				\
526 		bd2802_turn_off(led, led->led_id, led->color);		\
528 		led->state = BD2802_ON;					\
529 		bd2802_turn_on(led, led->led_id, led->color, BD2802_ON);\
536 	struct bd2802_led *led =					\
540 	led->led_id = id;						\
541 	led->color = clr;						\
542 	led->state = BD2802_BLINK;					\
543 	bd2802_turn_on(led, led->led_id, led->color, BD2802_BLINK);	\
554 static int bd2802_register_led_classdev(struct bd2802_led *led)  in bd2802_register_led_classdev()  argument
558 	led->cdev_led1r.name = "led1_R";  in bd2802_register_led_classdev()
559 	led->cdev_led1r.brightness = LED_OFF;  in bd2802_register_led_classdev()
560 	led->cdev_led1r.brightness_set_blocking = bd2802_set_led1r_brightness;  in bd2802_register_led_classdev()
561 	led->cdev_led1r.blink_set = bd2802_set_led1r_blink;  in bd2802_register_led_classdev()
563 	ret = led_classdev_register(&led->client->dev, &led->cdev_led1r);  in bd2802_register_led_classdev()
565 		dev_err(&led->client->dev, "couldn't register LED %s\n",  in bd2802_register_led_classdev()
566 							led->cdev_led1r.name);  in bd2802_register_led_classdev()
570 	led->cdev_led1g.name = "led1_G";  in bd2802_register_led_classdev()
571 	led->cdev_led1g.brightness = LED_OFF;  in bd2802_register_led_classdev()
572 	led->cdev_led1g.brightness_set_blocking = bd2802_set_led1g_brightness;  in bd2802_register_led_classdev()
573 	led->cdev_led1g.blink_set = bd2802_set_led1g_blink;  in bd2802_register_led_classdev()
575 	ret = led_classdev_register(&led->client->dev, &led->cdev_led1g);  in bd2802_register_led_classdev()
577 		dev_err(&led->client->dev, "couldn't register LED %s\n",  in bd2802_register_led_classdev()
578 							led->cdev_led1g.name);  in bd2802_register_led_classdev()
582 	led->cdev_led1b.name = "led1_B";  in bd2802_register_led_classdev()
583 	led->cdev_led1b.brightness = LED_OFF;  in bd2802_register_led_classdev()
584 	led->cdev_led1b.brightness_set_blocking = bd2802_set_led1b_brightness;  in bd2802_register_led_classdev()
585 	led->cdev_led1b.blink_set = bd2802_set_led1b_blink;  in bd2802_register_led_classdev()
587 	ret = led_classdev_register(&led->client->dev, &led->cdev_led1b);  in bd2802_register_led_classdev()
589 		dev_err(&led->client->dev, "couldn't register LED %s\n",  in bd2802_register_led_classdev()
590 							led->cdev_led1b.name);  in bd2802_register_led_classdev()
594 	led->cdev_led2r.name = "led2_R";  in bd2802_register_led_classdev()
595 	led->cdev_led2r.brightness = LED_OFF;  in bd2802_register_led_classdev()
596 	led->cdev_led2r.brightness_set_blocking = bd2802_set_led2r_brightness;  in bd2802_register_led_classdev()
597 	led->cdev_led2r.blink_set = bd2802_set_led2r_blink;  in bd2802_register_led_classdev()
599 	ret = led_classdev_register(&led->client->dev, &led->cdev_led2r);  in bd2802_register_led_classdev()
601 		dev_err(&led->client->dev, "couldn't register LED %s\n",  in bd2802_register_led_classdev()
602 							led->cdev_led2r.name);  in bd2802_register_led_classdev()
606 	led->cdev_led2g.name = "led2_G";  in bd2802_register_led_classdev()
607 	led->cdev_led2g.brightness = LED_OFF;  in bd2802_register_led_classdev()
608 	led->cdev_led2g.brightness_set_blocking = bd2802_set_led2g_brightness;  in bd2802_register_led_classdev()
609 	led->cdev_led2g.blink_set = bd2802_set_led2g_blink;  in bd2802_register_led_classdev()
611 	ret = led_classdev_register(&led->client->dev, &led->cdev_led2g);  in bd2802_register_led_classdev()
613 		dev_err(&led->client->dev, "couldn't register LED %s\n",  in bd2802_register_led_classdev()
614 							led->cdev_led2g.name);  in bd2802_register_led_classdev()
618 	led->cdev_led2b.name = "led2_B";  in bd2802_register_led_classdev()
619 	led->cdev_led2b.brightness = LED_OFF;  in bd2802_register_led_classdev()
620 	led->cdev_led2b.brightness_set_blocking = bd2802_set_led2b_brightness;  in bd2802_register_led_classdev()
621 	led->cdev_led2b.blink_set = bd2802_set_led2b_blink;  in bd2802_register_led_classdev()
622 	led->cdev_led2b.flags |= LED_CORE_SUSPENDRESUME;  in bd2802_register_led_classdev()
624 	ret = led_classdev_register(&led->client->dev, &led->cdev_led2b);  in bd2802_register_led_classdev()
626 		dev_err(&led->client->dev, "couldn't register LED %s\n",  in bd2802_register_led_classdev()
627 							led->cdev_led2b.name);  in bd2802_register_led_classdev()
634 	led_classdev_unregister(&led->cdev_led2g);  in bd2802_register_led_classdev()
636 	led_classdev_unregister(&led->cdev_led2r);  in bd2802_register_led_classdev()
638 	led_classdev_unregister(&led->cdev_led1b);  in bd2802_register_led_classdev()
640 	led_classdev_unregister(&led->cdev_led1g);  in bd2802_register_led_classdev()
642 	led_classdev_unregister(&led->cdev_led1r);  in bd2802_register_led_classdev()
648 static void bd2802_unregister_led_classdev(struct bd2802_led *led)  in bd2802_unregister_led_classdev()  argument
650 	led_classdev_unregister(&led->cdev_led2b);  in bd2802_unregister_led_classdev()
651 	led_classdev_unregister(&led->cdev_led2g);  in bd2802_unregister_led_classdev()
652 	led_classdev_unregister(&led->cdev_led2r);  in bd2802_unregister_led_classdev()
653 	led_classdev_unregister(&led->cdev_led1b);  in bd2802_unregister_led_classdev()
654 	led_classdev_unregister(&led->cdev_led1g);  in bd2802_unregister_led_classdev()
655 	led_classdev_unregister(&led->cdev_led1r);  in bd2802_unregister_led_classdev()
661 	struct bd2802_led *led;  in bd2802_probe()  local
665 	led = devm_kzalloc(&client->dev, sizeof(struct bd2802_led), GFP_KERNEL);  in bd2802_probe()
666 	if (!led)  in bd2802_probe()
669 	led->client = client;  in bd2802_probe()
670 	pdata = led->pdata = dev_get_platdata(&client->dev);  in bd2802_probe()
671 	i2c_set_clientdata(client, led);  in bd2802_probe()
688 	gpio_set_value(led->pdata->reset_gpio, 0);  in bd2802_probe()
691 	led->wave_pattern = BD2802_PATTERN_HALF;  in bd2802_probe()
692 	led->rgb_current = BD2802_CURRENT_032;  in bd2802_probe()
694 	init_rwsem(&led->rwsem);  in bd2802_probe()
697 		ret = device_create_file(&led->client->dev,  in bd2802_probe()
700 			dev_err(&led->client->dev, "failed: sysfs file %s\n",  in bd2802_probe()
706 	ret = bd2802_register_led_classdev(led);  in bd2802_probe()
714 		device_remove_file(&led->client->dev, bd2802_attributes[i]);  in bd2802_probe()
720 	struct bd2802_led *led = i2c_get_clientdata(client);  in bd2802_remove()  local
723 	gpio_set_value(led->pdata->reset_gpio, 0);  in bd2802_remove()
724 	bd2802_unregister_led_classdev(led);  in bd2802_remove()
725 	if (led->adf_on)  in bd2802_remove()
726 		bd2802_disable_adv_conf(led);  in bd2802_remove()
728 		device_remove_file(&led->client->dev, bd2802_attributes[i]);  in bd2802_remove()
734 static void bd2802_restore_state(struct bd2802_led *led)  in bd2802_restore_state()  argument
739 		if (led->led[i].r)  in bd2802_restore_state()
740 			bd2802_turn_on(led, i, RED, led->led[i].r);  in bd2802_restore_state()
741 		if (led->led[i].g)  in bd2802_restore_state()
742 			bd2802_turn_on(led, i, GREEN, led->led[i].g);  in bd2802_restore_state()
743 		if (led->led[i].b)  in bd2802_restore_state()
744 			bd2802_turn_on(led, i, BLUE, led->led[i].b);  in bd2802_restore_state()
751 	struct bd2802_led *led = i2c_get_clientdata(client);  in bd2802_suspend()  local
753 	gpio_set_value(led->pdata->reset_gpio, 0);  in bd2802_suspend()
761 	struct bd2802_led *led = i2c_get_clientdata(client);  in bd2802_resume()  local
763 	if (!bd2802_is_all_off(led) || led->adf_on) {  in bd2802_resume()
764 		bd2802_reset_cancel(led);  in bd2802_resume()
765 		bd2802_restore_state(led);  in bd2802_resume()