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 <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index b6048a5..0518745 100644 (file)
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/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: