[SRU][OEM-OSP1-B/D][PATCH 2/4] i2c: i801: Add support for Intel Comet Lake PCH-H

You-Sheng Yang vicamo.yang at canonical.com
Thu Nov 14 15:10:55 UTC 2019


From: Jarkko Nikula <jarkko.nikula at linux.intel.com>

BugLink: https://bugs.launchpad.net/bugs/1846335

Add support for another Intel Comet Lake variant.

Signed-off-by: Jarkko Nikula <jarkko.nikula at linux.intel.com>
Reviewed-by: Jean Delvare <jdelvare at suse.de>
Signed-off-by: Wolfram Sang <wsa at the-dreams.de>
(backported from commit 07f047e3fe33aefa44c34ed797b79f0415244202
linux-next)
Signed-off-by: You-Sheng Yang <vicamo.yang at canonical.com>
---
 drivers/i2c/busses/i2c-i801.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 679c6c41f64b..bd0926f99618 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -72,6 +72,7 @@
  * Cedar Fork (PCH)		0x18df	32	hard	yes	yes	yes
  * Ice Lake-LP (PCH)		0x34a3	32	hard	yes	yes	yes
  * Comet Lake (PCH)		0x02a3	32	hard	yes	yes	yes
+ * Comet Lake-H (PCH)		0x06a3	32	hard	yes	yes	yes
  *
  * Features supported by this driver:
  * Software PEC				no
@@ -208,6 +209,7 @@
 				 STATUS_ERROR_FLAGS)
 
 /* Older devices have their ID defined in <linux/pci_ids.h> */
+#define PCI_DEVICE_ID_INTEL_COMETLAKE_H_SMBUS		0x06a3
 #define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS		0x0f12
 #define PCI_DEVICE_ID_INTEL_CDF_SMBUS			0x18df
 #define PCI_DEVICE_ID_INTEL_DNV_SMBUS			0x19df
@@ -1041,6 +1043,7 @@ static const struct pci_device_id i801_ids[] = {
 	{ 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_COMETLAKE_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COMETLAKE_H_SMBUS) },
 	{ 0, }
 };
 
@@ -1538,6 +1541,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	case PCI_DEVICE_ID_INTEL_KABYLAKE_PCH_H_SMBUS:
 	case PCI_DEVICE_ID_INTEL_ICELAKE_LP_SMBUS:
 	case PCI_DEVICE_ID_INTEL_COMETLAKE_SMBUS:
+	case PCI_DEVICE_ID_INTEL_COMETLAKE_H_SMBUS:
 		priv->features |= FEATURE_I2C_BLOCK_READ;
 		priv->features |= FEATURE_IRQ;
 		priv->features |= FEATURE_SMBUS_PEC;
-- 
2.24.0




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