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path: root/drivers/pwm/pwm-lpss-pci.c
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Diffstat (limited to 'drivers/pwm/pwm-lpss-pci.c')
-rw-r--r--drivers/pwm/pwm-lpss-pci.c48
1 files changed, 11 insertions, 37 deletions
diff --git a/drivers/pwm/pwm-lpss-pci.c b/drivers/pwm/pwm-lpss-pci.c
index c893ec3d2fb4..98413d364338 100644
--- a/drivers/pwm/pwm-lpss-pci.c
+++ b/drivers/pwm/pwm-lpss-pci.c
@@ -14,35 +14,6 @@
#include "pwm-lpss.h"
-/* BayTrail */
-static const struct pwm_lpss_boardinfo pwm_lpss_byt_info = {
- .clk_rate = 25000000,
- .npwm = 1,
- .base_unit_bits = 16,
-};
-
-/* Braswell */
-static const struct pwm_lpss_boardinfo pwm_lpss_bsw_info = {
- .clk_rate = 19200000,
- .npwm = 1,
- .base_unit_bits = 16,
-};
-
-/* Broxton */
-static const struct pwm_lpss_boardinfo pwm_lpss_bxt_info = {
- .clk_rate = 19200000,
- .npwm = 4,
- .base_unit_bits = 22,
- .bypass = true,
-};
-
-/* Tangier */
-static const struct pwm_lpss_boardinfo pwm_lpss_tng_info = {
- .clk_rate = 19200000,
- .npwm = 4,
- .base_unit_bits = 22,
-};
-
static int pwm_lpss_probe_pci(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -54,8 +25,12 @@ static int pwm_lpss_probe_pci(struct pci_dev *pdev,
if (err < 0)
return err;
+ err = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+ if (err)
+ return err;
+
info = (struct pwm_lpss_boardinfo *)id->driver_data;
- lpwm = pwm_lpss_probe(&pdev->dev, &pdev->resource[0], info);
+ lpwm = pwm_lpss_probe(&pdev->dev, pcim_iomap_table(pdev)[0], info);
if (IS_ERR(lpwm))
return PTR_ERR(lpwm);
@@ -73,7 +48,6 @@ static void pwm_lpss_remove_pci(struct pci_dev *pdev)
pm_runtime_get_sync(&pdev->dev);
}
-#ifdef CONFIG_PM
static int pwm_lpss_runtime_suspend_pci(struct device *dev)
{
/*
@@ -87,12 +61,11 @@ static int pwm_lpss_runtime_resume_pci(struct device *dev)
{
return 0;
}
-#endif
-static const struct dev_pm_ops pwm_lpss_pci_pm = {
- SET_RUNTIME_PM_OPS(pwm_lpss_runtime_suspend_pci,
- pwm_lpss_runtime_resume_pci, NULL)
-};
+static DEFINE_RUNTIME_DEV_PM_OPS(pwm_lpss_pci_pm,
+ pwm_lpss_runtime_suspend_pci,
+ pwm_lpss_runtime_resume_pci,
+ NULL);
static const struct pci_device_id pwm_lpss_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x0ac8), (unsigned long)&pwm_lpss_bxt_info},
@@ -114,10 +87,11 @@ static struct pci_driver pwm_lpss_driver_pci = {
.probe = pwm_lpss_probe_pci,
.remove = pwm_lpss_remove_pci,
.driver = {
- .pm = &pwm_lpss_pci_pm,
+ .pm = pm_ptr(&pwm_lpss_pci_pm),
},
};
module_pci_driver(pwm_lpss_driver_pci);
MODULE_DESCRIPTION("PWM PCI driver for Intel LPSS");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(PWM_LPSS);