linux-kernel - [PATCH 3.2 56/70] i2c: i801: Add Device IDs for Intel Wellsburg PCH

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Message-ID: <lsq.1453087115.102077509@decadent.org.uk>
Date:	Mon, 18 Jan 2016 03:18:35 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:	akpm@...ux-foundation.org,
	"James Ralston" <james.d.ralston@...el.com>,
	"Wolfram Sang" <wolfram@...-dreams.de>,
	"Jean Delvare" <khali@...ux-fr.org>
Subject: [PATCH 3.2 56/70] i2c: i801: Add Device IDs for Intel Wellsburg PCH

3.2.76-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: James Ralston <james.d.ralston@...el.com>

commit a3fc0ff00a46c4b32e7214961a5be9a1dc39b60e upstream.

This patch adds the SMBus Device IDs for the Intel Wellsburg PCH

Signed-off-by: James Ralston <james.d.ralston@...el.com>
Reviewed-by: Jean Delvare <khali@...ux-fr.org>
Signed-off-by: Wolfram Sang <wolfram@...-dreams.de>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 Documentation/i2c/busses/i2c-i801 |  1 +
 drivers/i2c/busses/Kconfig        |  1 +
 drivers/i2c/busses/i2c-i801.c     | 15 +++++++++++++++
 3 files changed, 17 insertions(+)

--- a/Documentation/i2c/busses/i2c-i801
+++ b/Documentation/i2c/busses/i2c-i801
@@ -23,6 +23,7 @@ Supported adapters:
   * Intel Lynx Point (PCH)
   * Intel Lynx Point-LP (PCH)
   * Intel Avoton (SOC)
+  * Intel Wellsburg (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
@@ -106,6 +106,7 @@ config I2C_I801
 	    Lynx Point (PCH)
 	    Lynx Point-LP (PCH)
 	    Avoton (SOC)
+	    Wellsburg (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
@@ -54,6 +54,10 @@
   Lynx Point (PCH)      0x8c22     32     hard     yes     yes     yes
   Lynx Point-LP (PCH)   0x9c22     32     hard     yes     yes     yes
   Avoton (SOC)          0x1f3c     32     hard     yes     yes     yes
+  Wellsburg (PCH)       0x8d22     32     hard     yes     yes     yes
+  Wellsburg (PCH) MS    0x8d7d     32     hard     yes     yes     yes
+  Wellsburg (PCH) MS    0x8d7e     32     hard     yes     yes     yes
+  Wellsburg (PCH) MS    0x8d7f     32     hard     yes     yes     yes
 
   Features supported by this driver:
   Software PEC                     no
@@ -150,6 +154,10 @@
 #define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS	0x2330
 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS	0x3b30
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS	0x8c22
+#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS	0x8d22
+#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS0	0x8d7d
+#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS1	0x8d7e
+#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2	0x8d7f
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS	0x9c22
 
 struct i801_priv {
@@ -642,6 +650,10 @@ static const struct pci_device_id i801_i
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_AVOTON_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS0) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS1) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2) },
 	{ 0, }
 };
 
@@ -789,6 +801,9 @@ static int __devinit i801_probe(struct p
 	case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0:
 	case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1:
 	case PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2:
+	case PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS0:
+	case PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS1:
+	case PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS_MS2:
 		priv->features |= FEATURE_IDF;
 		/* fall through */
 	default: