Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Alan Cox |
158 |
38.26% |
2 |
9.52% |
| Andy Shevchenko |
82 |
19.85% |
7 |
33.33% |
| Mika Westerberg |
57 |
13.80% |
4 |
19.05% |
| Qipeng Zha |
39 |
9.44% |
2 |
9.52% |
| Uwe Kleine-König |
32 |
7.75% |
2 |
9.52% |
| Heikki Krogerus |
25 |
6.05% |
1 |
4.76% |
| Philipp Stanner |
17 |
4.12% |
1 |
4.76% |
| Thomas Gleixner |
2 |
0.48% |
1 |
4.76% |
| Peter Zijlstra |
1 |
0.24% |
1 |
4.76% |
| Total |
413 |
|
21 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Intel Low Power Subsystem PWM controller PCI driver
*
* Copyright (C) 2014, Intel Corporation
*
* Derived from the original pwm-lpss.c
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pm_runtime.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;
void __iomem *io_base;
struct pwm_chip *chip;
int err;
err = pcim_enable_device(pdev);
if (err < 0)
return err;
io_base = pcim_iomap_region(pdev, 0, "pwm-lpss");
if (IS_ERR(io_base))
return PTR_ERR(io_base);
info = (struct pwm_lpss_boardinfo *)id->driver_data;
chip = devm_pwm_lpss_probe(&pdev->dev, io_base, info);
if (IS_ERR(chip))
return PTR_ERR(chip);
pm_runtime_put(&pdev->dev);
pm_runtime_allow(&pdev->dev);
return 0;
}
static void pwm_lpss_remove_pci(struct pci_dev *pdev)
{
pm_runtime_forbid(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
}
static const struct pci_device_id pwm_lpss_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x0ac8), .driver_data = (unsigned long)&pwm_lpss_bxt_info },
{ PCI_VDEVICE(INTEL, 0x0f08), .driver_data = (unsigned long)&pwm_lpss_byt_info },
{ PCI_VDEVICE(INTEL, 0x0f09), .driver_data = (unsigned long)&pwm_lpss_byt_info },
{ PCI_VDEVICE(INTEL, 0x11a5), .driver_data = (unsigned long)&pwm_lpss_tng_info },
{ PCI_VDEVICE(INTEL, 0x1ac8), .driver_data = (unsigned long)&pwm_lpss_bxt_info },
{ PCI_VDEVICE(INTEL, 0x2288), .driver_data = (unsigned long)&pwm_lpss_bsw_info },
{ PCI_VDEVICE(INTEL, 0x2289), .driver_data = (unsigned long)&pwm_lpss_bsw_info },
{ PCI_VDEVICE(INTEL, 0x31c8), .driver_data = (unsigned long)&pwm_lpss_bxt_info },
{ PCI_VDEVICE(INTEL, 0x5ac8), .driver_data = (unsigned long)&pwm_lpss_bxt_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");
MODULE_IMPORT_NS("PWM_LPSS");