i2c: i801: Add support for Intel Ice Lake PCH-N

Add PCI ID of SMBus controller on Intel Ice Lake PCH-N.

The device can be found on MacBookPro16,2 [1].

[1]: https://linux-hardware.org/?probe=f1c5cf0c43

Signed-off-by: Andy Shevchenko <[email protected]>
Reviewed-by: Jean Delvare <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>

Author: andy-shev

drivers/i2c/busses/i2c-i801.c

@@ -64,6 +64,7 @@
  * Cannon Lake-LP (PCH)		0x9da3	32	hard	yes	yes	yes
  * Cedar Fork (PCH)		0x18df	32	hard	yes	yes	yes
  * Ice Lake-LP (PCH)		0x34a3	32	hard	yes	yes	yes
+ * Ice Lake-N (PCH)		0x38a3	32	hard	yes	yes	yes
  * Comet Lake (PCH)		0x02a3	32	hard	yes	yes	yes
  * Comet Lake-H (PCH)		0x06a3	32	hard	yes	yes	yes
  * Elkhart Lake (PCH)		0x4b23	32	hard	yes	yes	yes
@@ -218,6 +219,7 @@
 #define PCI_DEVICE_ID_INTEL_COLETOCREEK_SMBUS		0x23b0
 #define PCI_DEVICE_ID_INTEL_GEMINILAKE_SMBUS		0x31d4
 #define PCI_DEVICE_ID_INTEL_ICELAKE_LP_SMBUS		0x34a3
+#define PCI_DEVICE_ID_INTEL_ICELAKE_N_SMBUS		0x38a3
 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS		0x3b30
 #define PCI_DEVICE_ID_INTEL_TIGERLAKE_H_SMBUS		0x43a3
 #define PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS		0x4b23
@@ -1042,6 +1044,7 @@ static const struct pci_device_id i801_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CANNONLAKE_H_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CANNONLAKE_LP_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICELAKE_LP_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICELAKE_N_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_H_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_V_SMBUS) },
@@ -1701,6 +1704,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	case PCI_DEVICE_ID_INTEL_CANNONLAKE_LP_SMBUS:
 	case PCI_DEVICE_ID_INTEL_CDF_SMBUS:
 	case PCI_DEVICE_ID_INTEL_ICELAKE_LP_SMBUS:
+	case PCI_DEVICE_ID_INTEL_ICELAKE_N_SMBUS:
 	case PCI_DEVICE_ID_INTEL_COMETLAKE_SMBUS:
 	case PCI_DEVICE_ID_INTEL_COMETLAKE_H_SMBUS:
 	case PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS: