diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/mfd/intel-lpss-pci.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index ae57592006..cab11ed23b 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -18,18 +18,29 @@ #include "intel-lpss.h" -/* Some DSDTs have an unused GEXP ACPI device conflicting with I2C4 resources */ -static const struct pci_device_id ignore_resource_conflicts_ids[] = { - /* Microsoft Surface Go (version 1) I2C4 */ - { PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1182), }, - /* Microsoft Surface Go 2 I2C4 */ - { PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1237), }, +static const struct pci_device_id quirk_ids[] = { + { + /* Microsoft Surface Go (version 1) I2C4 */ + PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1182), + .driver_data = QUIRK_IGNORE_RESOURCE_CONFLICTS, + }, + { + /* Microsoft Surface Go 2 I2C4 */ + PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x9d64, 0x152d, 0x1237), + .driver_data = QUIRK_IGNORE_RESOURCE_CONFLICTS, + }, + { + /* Dell XPS 9530 (2023) */ + PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, 0x51fb, 0x1028, 0x0beb), + .driver_data = QUIRK_CLOCK_DIVIDER_UNITY, + }, { } }; static int intel_lpss_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { + const struct pci_device_id *quirk_pci_info; struct intel_lpss_platform_info *info; int ret; @@ -45,8 +56,9 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev, info->mem = &pdev->resource[0]; info->irq = pdev->irq; - if (pci_match_id(ignore_resource_conflicts_ids, pdev)) - info->ignore_resource_conflicts = true; + quirk_pci_info = pci_match_id(quirk_ids, pdev); + if (quirk_pci_info) + info->quirks = quirk_pci_info->driver_data; pdev->d3cold_delay = 0; |