// SPDX-License-Identifier: GPL-2.0 /* * Siemens SIMATIC IPC driver for GPIO based LEDs * * Copyright (c) Siemens AG, 2023 * * Author: * Henning Schild <henning.schild@siemens.com> */ #include <linux/gpio/machine.h> #include <linux/gpio/consumer.h> #include <linux/leds.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/platform_data/x86/simatic-ipc-base.h> #include "simatic-ipc-leds-gpio.h" static struct gpiod_lookup_table simatic_ipc_led_gpio_table = { .dev_id = "leds-gpio", .table = { GPIO_LOOKUP_IDX("gpio-f7188x-2", 0, NULL, 0, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX("gpio-f7188x-2", 1, NULL, 1, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX("gpio-f7188x-2", 2, NULL, 2, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX("gpio-f7188x-2", 3, NULL, 3, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX("gpio-f7188x-2", 4, NULL, 4, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX("gpio-f7188x-2", 5, NULL, 5, GPIO_ACTIVE_LOW), {} /* Terminating entry */ }, }; static struct gpiod_lookup_table simatic_ipc_led_gpio_table_extra = { .dev_id = NULL, /* Filled during initialization */ .table = { GPIO_LOOKUP_IDX("gpio-f7188x-3", 6, NULL, 6, GPIO_ACTIVE_HIGH), GPIO_LOOKUP_IDX("gpio-f7188x-3", 7, NULL, 7, GPIO_ACTIVE_HIGH), {} /* Terminating entry */ }, }; static int simatic_ipc_leds_gpio_f7188x_probe(struct platform_device *pdev) { return simatic_ipc_leds_gpio_probe(pdev, &simatic_ipc_led_gpio_table, &simatic_ipc_led_gpio_table_extra); } static void simatic_ipc_leds_gpio_f7188x_remove(struct platform_device *pdev) { simatic_ipc_leds_gpio_remove(pdev, &simatic_ipc_led_gpio_table, &simatic_ipc_led_gpio_table_extra); } static struct platform_driver simatic_ipc_led_gpio_driver = { .probe = simatic_ipc_leds_gpio_f7188x_probe, .remove_new = simatic_ipc_leds_gpio_f7188x_remove, .driver = { .name = KBUILD_MODNAME, }, }; module_platform_driver(simatic_ipc_led_gpio_driver); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:" KBUILD_MODNAME); MODULE_SOFTDEP("pre: simatic-ipc-leds-gpio-core gpio_f7188x"); MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>");