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path: root/drivers/thermal/intel_pch_thermal.c
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Diffstat (limited to 'drivers/thermal/intel_pch_thermal.c')
-rw-r--r--drivers/thermal/intel_pch_thermal.c64
1 files changed, 39 insertions, 25 deletions
diff --git a/drivers/thermal/intel_pch_thermal.c b/drivers/thermal/intel_pch_thermal.c
index 19bf2028e508..2b49e8d0fe9e 100644
--- a/drivers/thermal/intel_pch_thermal.c
+++ b/drivers/thermal/intel_pch_thermal.c
@@ -29,6 +29,7 @@
#define PCH_THERMAL_DID_HSW_2 0x8C24 /* Haswell PCH */
#define PCH_THERMAL_DID_WPT 0x9CA4 /* Wildcat Point */
#define PCH_THERMAL_DID_SKL 0x9D31 /* Skylake PCH */
+#define PCH_THERMAL_DID_SKL_H 0xA131 /* Skylake PCH 100 series */
/* Wildcat Point-LP PCH Thermal registers */
#define WPT_TEMP 0x0000 /* Temperature */
@@ -273,37 +274,44 @@ static struct thermal_zone_device_ops tzd_ops = {
.get_trip_temp = pch_get_trip_temp,
};
+enum board_ids {
+ board_hsw,
+ board_wpt,
+ board_skl,
+};
+
+static const struct board_info {
+ const char *name;
+ const struct pch_dev_ops *ops;
+} board_info[] = {
+ [board_hsw] = {
+ .name = "pch_haswell",
+ .ops = &pch_dev_ops_wpt,
+ },
+ [board_wpt] = {
+ .name = "pch_wildcat_point",
+ .ops = &pch_dev_ops_wpt,
+ },
+ [board_skl] = {
+ .name = "pch_skylake",
+ .ops = &pch_dev_ops_wpt,
+ },
+};
static int intel_pch_thermal_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
+ enum board_ids board_id = id->driver_data;
+ const struct board_info *bi = &board_info[board_id];
struct pch_thermal_device *ptd;
int err;
int nr_trips;
- char *dev_name;
ptd = devm_kzalloc(&pdev->dev, sizeof(*ptd), GFP_KERNEL);
if (!ptd)
return -ENOMEM;
- switch (pdev->device) {
- case PCH_THERMAL_DID_WPT:
- ptd->ops = &pch_dev_ops_wpt;
- dev_name = "pch_wildcat_point";
- break;
- case PCH_THERMAL_DID_SKL:
- ptd->ops = &pch_dev_ops_wpt;
- dev_name = "pch_skylake";
- break;
- case PCH_THERMAL_DID_HSW_1:
- case PCH_THERMAL_DID_HSW_2:
- ptd->ops = &pch_dev_ops_wpt;
- dev_name = "pch_haswell";
- break;
- default:
- dev_err(&pdev->dev, "unknown pch thermal device\n");
- return -ENODEV;
- }
+ ptd->ops = bi->ops;
pci_set_drvdata(pdev, ptd);
ptd->pdev = pdev;
@@ -331,11 +339,11 @@ static int intel_pch_thermal_probe(struct pci_dev *pdev,
if (err)
goto error_cleanup;
- ptd->tzd = thermal_zone_device_register(dev_name, nr_trips, 0, ptd,
+ ptd->tzd = thermal_zone_device_register(bi->name, nr_trips, 0, ptd,
&tzd_ops, NULL, 0, 0);
if (IS_ERR(ptd->tzd)) {
dev_err(&pdev->dev, "Failed to register thermal zone %s\n",
- dev_name);
+ bi->name);
err = PTR_ERR(ptd->tzd);
goto error_cleanup;
}
@@ -380,10 +388,16 @@ static int intel_pch_thermal_resume(struct device *device)
}
static struct pci_device_id intel_pch_thermal_id[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_WPT) },
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_SKL) },
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_HSW_1) },
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_HSW_2) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_HSW_1),
+ .driver_data = board_hsw, },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_HSW_2),
+ .driver_data = board_hsw, },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_WPT),
+ .driver_data = board_wpt, },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_SKL),
+ .driver_data = board_skl, },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_SKL_H),
+ .driver_data = board_skl, },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, intel_pch_thermal_id);