i2c: i801: Add support for Intel Alder Lake PCH-M

Add PCI ID of SMBus controller on Intel Alder Lake PCH-M.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
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 4acee6f9e5a308b5f9a351fdbe5e8b68e717b27e..99d446763530ea4028d449048d3a9e3f3486aeea 100644 (file)
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -73,6 +73,7 @@
  * 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
+ * Alder Lake-M (PCH)          0x54a3  32      hard    yes     yes     yes
  *
  * Features supported by this driver:
  * Software PEC                                no
@@ -230,6 +231,7 @@
 #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_ALDER_LAKE_M_SMBUS         0x54a3
 #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
@@ -1087,6 +1089,7 @@ static const struct pci_device_id i801_ids[] = {
        { 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) },
+       { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS) },
        { 0, }
 };
 
@@ -1771,6 +1774,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
        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:
+       case PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS:
                priv->features |= FEATURE_BLOCK_PROC;
                priv->features |= FEATURE_I2C_BLOCK_READ;
                priv->features |= FEATURE_IRQ;