| // 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("INTC1020:04", 72, NULL, 0, GPIO_ACTIVE_HIGH), |
| GPIO_LOOKUP_IDX("INTC1020:04", 77, NULL, 1, GPIO_ACTIVE_HIGH), |
| GPIO_LOOKUP_IDX("INTC1020:04", 78, NULL, 2, GPIO_ACTIVE_HIGH), |
| GPIO_LOOKUP_IDX("INTC1020:04", 58, NULL, 3, GPIO_ACTIVE_HIGH), |
| GPIO_LOOKUP_IDX("INTC1020:04", 60, NULL, 4, GPIO_ACTIVE_HIGH), |
| GPIO_LOOKUP_IDX("INTC1020:04", 62, NULL, 5, GPIO_ACTIVE_HIGH), |
| {} /* Terminating entry */ |
| }, |
| }; |
| |
| static int simatic_ipc_leds_gpio_elkhartlake_probe(struct platform_device *pdev) |
| { |
| return simatic_ipc_leds_gpio_probe(pdev, &simatic_ipc_led_gpio_table, |
| NULL); |
| } |
| |
| static void simatic_ipc_leds_gpio_elkhartlake_remove(struct platform_device *pdev) |
| { |
| simatic_ipc_leds_gpio_remove(pdev, &simatic_ipc_led_gpio_table, NULL); |
| } |
| |
| static struct platform_driver simatic_ipc_led_gpio_elkhartlake_driver = { |
| .probe = simatic_ipc_leds_gpio_elkhartlake_probe, |
| .remove_new = simatic_ipc_leds_gpio_elkhartlake_remove, |
| .driver = { |
| .name = KBUILD_MODNAME, |
| }, |
| }; |
| module_platform_driver(simatic_ipc_led_gpio_elkhartlake_driver); |
| |
| MODULE_LICENSE("GPL v2"); |
| MODULE_ALIAS("platform:" KBUILD_MODNAME); |
| MODULE_SOFTDEP("pre: simatic-ipc-leds-gpio-core platform:elkhartlake-pinctrl"); |
| MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>"); |