i2c: i801: Add support for Intel Jasper Lake

Add support for SMBus controller on Intel Jasper Lake PCH-N. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
mariux64 · Oct 24, 2019 · e0c61c0 · e0c61c0
1 parent dda9671
commit e0c61c0
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diff --git a/Documentation/i2c/busses/i2c-i801.rst b/Documentation/i2c/busses/i2c-i801.rst
@@ -42,6 +42,7 @@ Supported adapters:
   * Intel Comet Lake (PCH)
   * Intel Elkhart Lake (PCH)
   * Intel Tiger Lake (PCH)
+  * Intel Jasper Lake (PCH)
 
    Datasheets: Publicly available at the Intel website
 

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
@@ -145,6 +145,7 @@ config I2C_I801
 	    Comet Lake (PCH)
 	    Elkhart Lake (PCH)
 	    Tiger Lake (PCH)
+	    Jasper Lake (PCH)
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called i2c-i801.

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
@@ -66,6 +66,7 @@
  * Comet Lake (PCH)		0x02a3	32	hard	yes	yes	yes
  * Elkhart Lake (PCH)		0x4b23	32	hard	yes	yes	yes
  * Tiger Lake-LP (PCH)		0xa0a3	32	hard	yes	yes	yes
+ * Jasper Lake-N (PCH)		0x4da3	32	hard	yes	yes	yes
  *
  * Features supported by this driver:
  * Software PEC				no
@@ -223,6 +224,7 @@
 #define PCI_DEVICE_ID_INTEL_ICELAKE_LP_SMBUS		0x34a3
 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS		0x3b30
 #define PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS		0x4b23
+#define PCI_DEVICE_ID_INTEL_JASPER_LAKE_N_SMBUS		0x4da3
 #define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS		0x5ad4
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS		0x8c22
 #define PCI_DEVICE_ID_INTEL_WILDCATPOINT_SMBUS		0x8ca2
@@ -1071,6 +1073,7 @@ static const struct pci_device_id i801_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TIGERLAKE_LP_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_JASPER_LAKE_N_SMBUS) },
 	{ 0, }
 };
 
@@ -1752,6 +1755,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	case PCI_DEVICE_ID_INTEL_COMETLAKE_SMBUS:
 	case PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS:
 	case PCI_DEVICE_ID_INTEL_TIGERLAKE_LP_SMBUS:
+	case PCI_DEVICE_ID_INTEL_JASPER_LAKE_N_SMBUS:
 		priv->features |= FEATURE_BLOCK_PROC;
 		priv->features |= FEATURE_I2C_BLOCK_READ;
 		priv->features |= FEATURE_IRQ;