1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Siemens SIMATIC IPC driver for CMOS battery monitoring
4 *
5 * Copyright (c) Siemens AG, 2023
6 *
7 * Authors:
8 *  Henning Schild <henning.schild@siemens.com>
9 */
10
11#include <linux/gpio/machine.h>
12#include <linux/gpio/consumer.h>
13#include <linux/kernel.h>
14#include <linux/module.h>
15#include <linux/platform_device.h>
16
17#include "simatic-ipc-batt.h"
18
19static struct gpiod_lookup_table simatic_ipc_batt_gpio_table_bx_21a = {
20	.table = {
21		GPIO_LOOKUP_IDX("INTC1020:04", 18, NULL, 0, GPIO_ACTIVE_HIGH),
22		GPIO_LOOKUP_IDX("INTC1020:04", 19, NULL, 1, GPIO_ACTIVE_HIGH),
23		GPIO_LOOKUP_IDX("INTC1020:01", 66, NULL, 2, GPIO_ACTIVE_HIGH),
24		{} /* Terminating entry */
25	},
26};
27
28static void simatic_ipc_batt_elkhartlake_remove(struct platform_device *pdev)
29{
30	simatic_ipc_batt_remove(pdev, &simatic_ipc_batt_gpio_table_bx_21a);
31}
32
33static int simatic_ipc_batt_elkhartlake_probe(struct platform_device *pdev)
34{
35	return simatic_ipc_batt_probe(pdev, &simatic_ipc_batt_gpio_table_bx_21a);
36}
37
38static struct platform_driver simatic_ipc_batt_driver = {
39	.probe = simatic_ipc_batt_elkhartlake_probe,
40	.remove_new = simatic_ipc_batt_elkhartlake_remove,
41	.driver = {
42		.name = KBUILD_MODNAME,
43	},
44};
45
46module_platform_driver(simatic_ipc_batt_driver);
47
48MODULE_LICENSE("GPL");
49MODULE_ALIAS("platform:" KBUILD_MODNAME);
50MODULE_SOFTDEP("pre: simatic-ipc-batt platform:elkhartlake-pinctrl");
51MODULE_AUTHOR("Henning Schild <henning.schild@siemens.com>");
52