1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Siemens SIMATIC IPC driver for GPIO based LEDs
 4 *
 5 * Copyright (c) Siemens AG, 2023
 6 *
 7 * Author:
 8 *  Henning Schild <henning.schild@siemens.com>
 9 */
10
11#include <linux/gpio/machine.h>
12#include <linux/gpio/consumer.h>
13#include <linux/leds.h>
14#include <linux/module.h>
15#include <linux/platform_device.h>
16#include <linux/platform_data/x86/simatic-ipc-base.h>
17
18#include "simatic-ipc-leds-gpio.h"
19
20static struct gpiod_lookup_table simatic_ipc_led_gpio_table = {
21	.dev_id = "leds-gpio",
22	.table = {
23		GPIO_LOOKUP_IDX("INTC1020:04", 72, NULL, 0, GPIO_ACTIVE_HIGH),
24		GPIO_LOOKUP_IDX("INTC1020:04", 77, NULL, 1, GPIO_ACTIVE_HIGH),
25		GPIO_LOOKUP_IDX("INTC1020:04", 78, NULL, 2, GPIO_ACTIVE_HIGH),
26		GPIO_LOOKUP_IDX("INTC1020:04", 58, NULL, 3, GPIO_ACTIVE_HIGH),
27		GPIO_LOOKUP_IDX("INTC1020:04", 60, NULL, 4, GPIO_ACTIVE_HIGH),
28		GPIO_LOOKUP_IDX("INTC1020:04", 62, NULL, 5, GPIO_ACTIVE_HIGH),
29		{} /* Terminating entry */
30	},
31};
32
33static int simatic_ipc_leds_gpio_elkhartlake_probe(struct platform_device *pdev)
34{
35	return simatic_ipc_leds_gpio_probe(pdev, &simatic_ipc_led_gpio_table,
36					   NULL);
37}
38
39static void simatic_ipc_leds_gpio_elkhartlake_remove(struct platform_device *pdev)
40{
41	simatic_ipc_leds_gpio_remove(pdev, &simatic_ipc_led_gpio_table, NULL);
42}
43
44static struct platform_driver simatic_ipc_led_gpio_elkhartlake_driver = {
45	.probe = simatic_ipc_leds_gpio_elkhartlake_probe,
46	.remove_new = simatic_ipc_leds_gpio_elkhartlake_remove,
47	.driver = {
48		.name = KBUILD_MODNAME,
49	},
50};
51module_platform_driver(simatic_ipc_led_gpio_elkhartlake_driver);
52
53MODULE_LICENSE("GPL v2");
54MODULE_ALIAS("platform:" KBUILD_MODNAME);
55MODULE_SOFTDEP("pre: simatic-ipc-leds-gpio-core platform:elkhartlake-pinctrl");
56MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>");