65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
|
|
* Intel Low Power Subsystem PWM controller PCI driver
|
|
*
|
|
* Copyright (C) 2014, Intel Corporation
|
|
*
|
|
* Derived from the original pwm-lpss.c
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/pci.h>
|
|
|
|
#include "pwm-lpss.h"
|
|
|
|
static int pwm_lpss_probe_pci(struct pci_dev *pdev,
|
|
const struct pci_device_id *id)
|
|
{
|
|
const struct pwm_lpss_boardinfo *info;
|
|
struct pwm_lpss_chip *lpwm;
|
|
int err;
|
|
|
|
err = pcim_enable_device(pdev);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
info = (struct pwm_lpss_boardinfo *)id->driver_data;
|
|
lpwm = pwm_lpss_probe(&pdev->dev, &pdev->resource[0], info);
|
|
if (IS_ERR(lpwm))
|
|
return PTR_ERR(lpwm);
|
|
|
|
pci_set_drvdata(pdev, lpwm);
|
|
return 0;
|
|
}
|
|
|
|
static void pwm_lpss_remove_pci(struct pci_dev *pdev)
|
|
{
|
|
struct pwm_lpss_chip *lpwm = pci_get_drvdata(pdev);
|
|
|
|
pwm_lpss_remove(lpwm);
|
|
}
|
|
|
|
static const struct pci_device_id pwm_lpss_pci_ids[] = {
|
|
{ PCI_VDEVICE(INTEL, 0x0f08), (unsigned long)&pwm_lpss_byt_info},
|
|
{ PCI_VDEVICE(INTEL, 0x0f09), (unsigned long)&pwm_lpss_byt_info},
|
|
{ PCI_VDEVICE(INTEL, 0x2288), (unsigned long)&pwm_lpss_bsw_info},
|
|
{ PCI_VDEVICE(INTEL, 0x2289), (unsigned long)&pwm_lpss_bsw_info},
|
|
{ },
|
|
};
|
|
MODULE_DEVICE_TABLE(pci, pwm_lpss_pci_ids);
|
|
|
|
static struct pci_driver pwm_lpss_driver_pci = {
|
|
.name = "pwm-lpss",
|
|
.id_table = pwm_lpss_pci_ids,
|
|
.probe = pwm_lpss_probe_pci,
|
|
.remove = pwm_lpss_remove_pci,
|
|
};
|
|
module_pci_driver(pwm_lpss_driver_pci);
|
|
|
|
MODULE_DESCRIPTION("PWM PCI driver for Intel LPSS");
|
|
MODULE_LICENSE("GPL v2");
|