1/*
2 * Intel Low Power Subsystem PWM controller PCI driver
3 *
4 * Copyright (C) 2014, Intel Corporation
5 *
6 * Derived from the original pwm-lpss.c
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/kernel.h>
14#include <linux/module.h>
15#include <linux/pci.h>
16
17#include "pwm-lpss.h"
18
19static int pwm_lpss_probe_pci(struct pci_dev *pdev,
20			      const struct pci_device_id *id)
21{
22	const struct pwm_lpss_boardinfo *info;
23	struct pwm_lpss_chip *lpwm;
24	int err;
25
26	err = pcim_enable_device(pdev);
27	if (err < 0)
28		return err;
29
30	info = (struct pwm_lpss_boardinfo *)id->driver_data;
31	lpwm = pwm_lpss_probe(&pdev->dev, &pdev->resource[0], info);
32	if (IS_ERR(lpwm))
33		return PTR_ERR(lpwm);
34
35	pci_set_drvdata(pdev, lpwm);
36	return 0;
37}
38
39static void pwm_lpss_remove_pci(struct pci_dev *pdev)
40{
41	struct pwm_lpss_chip *lpwm = pci_get_drvdata(pdev);
42
43	pwm_lpss_remove(lpwm);
44}
45
46static const struct pci_device_id pwm_lpss_pci_ids[] = {
47	{ PCI_VDEVICE(INTEL, 0x0f08), (unsigned long)&pwm_lpss_byt_info},
48	{ PCI_VDEVICE(INTEL, 0x0f09), (unsigned long)&pwm_lpss_byt_info},
49	{ PCI_VDEVICE(INTEL, 0x2288), (unsigned long)&pwm_lpss_bsw_info},
50	{ PCI_VDEVICE(INTEL, 0x2289), (unsigned long)&pwm_lpss_bsw_info},
51	{ },
52};
53MODULE_DEVICE_TABLE(pci, pwm_lpss_pci_ids);
54
55static struct pci_driver pwm_lpss_driver_pci = {
56	.name = "pwm-lpss",
57	.id_table = pwm_lpss_pci_ids,
58	.probe = pwm_lpss_probe_pci,
59	.remove = pwm_lpss_remove_pci,
60};
61module_pci_driver(pwm_lpss_driver_pci);
62
63MODULE_DESCRIPTION("PWM PCI driver for Intel LPSS");
64MODULE_LICENSE("GPL v2");
65