OpenCloudOS-Kernel/drivers/leds/simple/simatic-ipc-leds-gpio-elkha...

58 lines
1.8 KiB
C

// 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 int simatic_ipc_leds_gpio_elkhartlake_remove(struct platform_device *pdev)
{
return 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 = 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>");