Commit | Line | Data |
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c558e39e AS |
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 | ||
19 | static 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 | ||
90927fe9 | 26 | err = pcim_enable_device(pdev); |
c558e39e AS |
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 | ||
39 | static 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); | |
c558e39e AS |
44 | } |
45 | ||
46 | static const struct pci_device_id pwm_lpss_pci_ids[] = { | |
361c1066 | 47 | { PCI_VDEVICE(INTEL, 0x0ac8), (unsigned long)&pwm_lpss_bsw_info}, |
c558e39e AS |
48 | { PCI_VDEVICE(INTEL, 0x0f08), (unsigned long)&pwm_lpss_byt_info}, |
49 | { PCI_VDEVICE(INTEL, 0x0f09), (unsigned long)&pwm_lpss_byt_info}, | |
361c1066 | 50 | { PCI_VDEVICE(INTEL, 0x1ac8), (unsigned long)&pwm_lpss_bsw_info}, |
c558e39e AS |
51 | { PCI_VDEVICE(INTEL, 0x2288), (unsigned long)&pwm_lpss_bsw_info}, |
52 | { PCI_VDEVICE(INTEL, 0x2289), (unsigned long)&pwm_lpss_bsw_info}, | |
53 | { }, | |
54 | }; | |
55 | MODULE_DEVICE_TABLE(pci, pwm_lpss_pci_ids); | |
56 | ||
57 | static struct pci_driver pwm_lpss_driver_pci = { | |
58 | .name = "pwm-lpss", | |
59 | .id_table = pwm_lpss_pci_ids, | |
60 | .probe = pwm_lpss_probe_pci, | |
61 | .remove = pwm_lpss_remove_pci, | |
62 | }; | |
63 | module_pci_driver(pwm_lpss_driver_pci); | |
64 | ||
65 | MODULE_DESCRIPTION("PWM PCI driver for Intel LPSS"); | |
66 | MODULE_LICENSE("GPL v2"); |