1 // SPDX-License-Identifier: GPL-2.0-only
3  * SS4200-E Hardware API
65 	pr_info("detected '%s'\n", id->ident);  in ss4200_led_dmi_callback()
71 MODULE_PARM_DESC(nodetect, "Skip DMI-based hardware detection");
74  * struct nas_led_whitelist - List of known good models
85 		.ident = "Intel SS4200-E",
88 			DMI_MATCH(DMI_PRODUCT_NAME, "SS4200-E"),
94 		 * FUJITSU SIEMENS SCALEO Home Server/SS4200-E
135 	{ .name = "hdd1:blue:sata",	.gpio_bit = 0 },
137 	{ .name = "hdd2:blue:sata",	.gpio_bit = 2 },
139 	{ .name = "hdd3:blue:sata",	.gpio_bit = 4 },
141 	{ .name = "hdd4:blue:sata",	.gpio_bit = 6 },
143 	{ .name = "power:blue:power",	.gpio_bit = 27},
181 	struct nasgpio_led *led = led_classdev_to_nasgpio_led(led_cdev);  in __nasgpio_led_set_attr()  local
186 		gpio_out |= (1<<led->gpio_bit);  in __nasgpio_led_set_attr()
188 		gpio_out &= ~(1<<led->gpio_bit);  in __nasgpio_led_set_attr()
203 	struct nasgpio_led *led = led_classdev_to_nasgpio_led(led_cdev);  in nasgpio_led_get_attr()  local
209 	if (gpio_in & (1<<led->gpio_bit))  in nasgpio_led_get_attr()
232 	 * LED class documentation asks that past blink state  in nasgpio_led_set_brightness()
248 		return -EINVAL;  in nasgpio_led_set_blink()
290 	 * The LED GPIO outputs need to be configured for output, so we  in ich7_gpio_init()
291 	 * will ensure that all LED lines are cleared for output and the  in ich7_gpio_init()
353 		dev_err(&dev->dev, "pci_enable_device failed\n");  in ich7_lpc_probe()
354 		return -EIO;  in ich7_lpc_probe()
365 		status = -EEXIST;  in ich7_lpc_probe()
366 		dev_info(&dev->dev,  in ich7_lpc_probe()
373 		dev_info(&dev->dev, "Unable to read GPIOBASE.\n");  in ich7_lpc_probe()
376 	dev_dbg(&dev->dev, ": GPIOBASE = 0x%08x\n", nas_gpio_io_base);  in ich7_lpc_probe()
385 		dev_info(&dev->dev,  in ich7_lpc_probe()
387 		status = -1;  in ich7_lpc_probe()
394 	ich7_gpio_init(&dev->dev);  in ich7_lpc_probe()
398 		ich7_lpc_cleanup(&dev->dev);  in ich7_lpc_probe()
406 	ich7_lpc_cleanup(&dev->dev);  in ich7_lpc_remove()
423 	struct led_classdev *led = &nas_led->led_cdev;  in get_classdev_for_led_nr()  local
424 	return led;  in get_classdev_for_led_nr()
431 	struct nasgpio_led *blue = get_led_named("power:blue:power");  in set_power_light_amber_noblink()  local
433 	if (!amber || !blue)  in set_power_light_amber_noblink()
438 	pr_debug("setting blue off and amber on\n");  in set_power_light_amber_noblink()
440 	nasgpio_led_set_brightness(&blue->led_cdev, LED_OFF);  in set_power_light_amber_noblink()
441 	nasgpio_led_set_brightness(&amber->led_cdev, LED_FULL);  in set_power_light_amber_noblink()
447 	struct led_classdev *led = dev_get_drvdata(dev);  in blink_show()  local
449 	if (nasgpio_led_get_attr(led, GPO_BLINK))  in blink_show()
459 	struct led_classdev *led = dev_get_drvdata(dev);  in blink_store()  local
466 	nasgpio_led_set_attr(led, GPO_BLINK, blink_state);  in blink_store()
482 	struct led_classdev *led = get_classdev_for_led_nr(led_nr);  in register_nasgpio_led()  local
484 	led->name = nas_led->name;  in register_nasgpio_led()
485 	led->brightness = LED_OFF;  in register_nasgpio_led()
486 	if (nasgpio_led_get_attr(led, GP_LVL))  in register_nasgpio_led()
487 		led->brightness = LED_FULL;  in register_nasgpio_led()
488 	led->brightness_set = nasgpio_led_set_brightness;  in register_nasgpio_led()
489 	led->blink_set = nasgpio_led_set_blink;  in register_nasgpio_led()
490 	led->groups = nasgpio_led_groups;  in register_nasgpio_led()
492 	return led_classdev_register(&nas_gpio_pci_dev->dev, led);  in register_nasgpio_led()
497 	struct led_classdev *led = get_classdev_for_led_nr(led_nr);  in unregister_nasgpio_led()  local
498 	led_classdev_unregister(led);  in unregister_nasgpio_led()
517 		pr_info("no LED devices found\n");  in nas_gpio_init()
518 		return -ENODEV;  in nas_gpio_init()
532 	 * light blue and blinking.  This will turn it solid  in nas_gpio_init()
538 	for (i--; i >= 0; i--)  in nas_gpio_init()