From e0c61c04791a3500060023b0dfc35d06b0508028 Mon Sep 17 00:00:00 2001
From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Date: Thu, 24 Oct 2019 13:57:25 +0300
Subject: [PATCH] i2c: i801: Add support for Intel Jasper Lake
Git-commit: e0c61c04791a3500060023b0dfc35d06b0508028
Patch-mainline: v5.5-rc1
References: jsc#SLE-7946

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>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 Documentation/i2c/busses/i2c-i801 |    2 ++
 drivers/i2c/busses/Kconfig        |    1 +
 drivers/i2c/busses/i2c-i801.c     |    4 ++++
 3 files changed, 7 insertions(+)

--- a/Documentation/i2c/busses/i2c-i801
+++ b/Documentation/i2c/busses/i2c-i801
@@ -39,6 +39,8 @@ 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
 
 On Intel Patsburg and later chipsets, both the normal host SMBus controller
--- 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.
--- 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_i
 	{ 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 *de
 	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;