From: Rudolf Marek <r.marek at sh.cvut.cz>
i2c-viapro: Add support for the VT8237A and VT8251
Documentation update included. Compile tested.
Signed-off-by: Rudolf Marek <r.marek at sh.cvut.cz>
Signed-off-by: Jean Delvare <khali at linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
Documentation/i2c/busses/i2c-viapro | 7 ++++++-
drivers/i2c/busses/Kconfig | 18 +++++++++---------
drivers/i2c/busses/i2c-viapro.c | 8 ++++++++
3 files changed, 23 insertions(+), 10 deletions(-)
diff --git a/Documentation/i2c/busses/i2c-viapro b/Documentation/i2c/busses/i2c-viapro
index 1677566..2568034 100644
--- a/Documentation/i2c/busses/i2c-viapro
+++ b/Documentation/i2c/busses/i2c-viapro
@@ -7,9 +7,12 @@ Supported adapters:
* VIA Technologies, Inc. VT82C686A/B
Datasheet: Sometimes available at the VIA website
- * VIA Technologies, Inc. VT8231, VT8233, VT8233A, VT8235, VT8237R
+ * VIA Technologies, Inc. VT8231, VT8233, VT8233A
Datasheet: available on request from VIA
+ * VIA Technologies, Inc. VT8235, VT8237R, VT8237A, VT8251
+ Datasheet: available on request and under NDA from VIA
+
Authors:
Ky?sti M?lkki <kmalkki at cc.hut.fi>,
Mark D. Studebaker <mdsxyz123 at yahoo.com>,
@@ -39,6 +42,8 @@ Your lspci -n listing must show one of t
device 1106:8235 (VT8231 function 4)
device 1106:3177 (VT8235)
device 1106:3227 (VT8237R)
+ device 1106:3337 (VT8237A)
+ device 1106:3287 (VT8251)
If none of these show up, you should look in the BIOS for settings like
enable ACPI / SMBus or even USB.
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 1df3bd9..9e56c39 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -492,19 +492,19 @@ config I2C_VIA
will be called i2c-via.
config I2C_VIAPRO
- tristate "VIA 82C596/82C686/823x"
+ tristate "VIA 82C596/82C686/82xx"
depends on I2C && PCI
help
If you say yes to this option, support will be included for the VIA
- 82C596/82C686/823x I2C interfaces. Specifically, the following
+ 82C596/82C686/82xx I2C interfaces. Specifically, the following
chipsets are supported:
- 82C596A/B
- 82C686A/B
- 8231
- 8233
- 8233A
- 8235
- 8237
+ VT82C596A/B
+ VT82C686A/B
+ VT8231
+ VT8233/A
+ VT8235
+ VT8237R/A
+ VT8251
This driver can also be built as a module. If so, the module
will be called i2c-viapro.
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 47e52bf..1ccc0fb 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -34,6 +34,8 @@
VT8233A 0x3147 yes?
VT8235 0x3177 yes
VT8237R 0x3227 yes
+ VT8237A 0x3337 yes
+ VT8251 0x3287 yes
Note: we assume there can only be one device, with one SMBus interface.
*/
@@ -381,7 +383,9 @@ found:
dev_dbg(&pdev->dev, "VT596_smba = 0x%X\n", vt596_smba);
switch (pdev->device) {
+ case PCI_DEVICE_ID_VIA_8251:
case PCI_DEVICE_ID_VIA_8237:
+ case PCI_DEVICE_ID_VIA_8237A:
case PCI_DEVICE_ID_VIA_8235:
case PCI_DEVICE_ID_VIA_8233A:
case PCI_DEVICE_ID_VIA_8233_0:
@@ -432,8 +436,12 @@ static struct pci_device_id vt596_ids[]
.driver_data = SMBBA3 },
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237),
.driver_data = SMBBA3 },
+ { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237A),
+ .driver_data = SMBBA3 },
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231_4),
.driver_data = SMBBA1 },
+ { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8251),
+ .driver_data = SMBBA3 },
{ 0, }
};
--
1.4.2.1
