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i2c: i801: Add support for Intel Alder Lake PCH-P
authorJarkko Nikula <jarkko.nikula@linux.intel.com>
Thu, 14 Jan 2021 14:38:11 +0000 (16:38 +0200)
committerWolfram Sang <wsa@kernel.org>
Tue, 9 Feb 2021 10:44:00 +0000 (11:44 +0100)
Add PCI ID of SMBus controller on Intel Alder Lake PCH-P.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
drivers/i2c/busses/i2c-i801.c

index 207332f..4acee6f 100644 (file)
@@ -72,6 +72,7 @@
  * Jasper Lake (SOC)           0x4da3  32      hard    yes     yes     yes
  * Comet Lake-V (PCH)          0xa3a3  32      hard    yes     yes     yes
  * Alder Lake-S (PCH)          0x7aa3  32      hard    yes     yes     yes
+ * Alder Lake-P (PCH)          0x51a3  32      hard    yes     yes     yes
  *
  * Features supported by this driver:
  * Software PEC                                no
 #define PCI_DEVICE_ID_INTEL_TIGERLAKE_H_SMBUS          0x43a3
 #define PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS         0x4b23
 #define PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS          0x4da3
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS         0x51a3
 #define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS              0x5ad4
 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS         0x7aa3
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS            0x8c22
@@ -1084,6 +1086,7 @@ static const struct pci_device_id i801_ids[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TIGERLAKE_H_SMBUS) },
        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS) },
        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS) },
+       { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS) },
        { 0, }
 };
 
@@ -1767,6 +1770,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
        case PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS:
        case PCI_DEVICE_ID_INTEL_EBG_SMBUS:
        case PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS:
+       case PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS:
                priv->features |= FEATURE_BLOCK_PROC;
                priv->features |= FEATURE_I2C_BLOCK_READ;
                priv->features |= FEATURE_IRQ;