The following patch enables building the I2C driver for 4xx chips.
Tested on a Sequoia board. Comments invited.
Signed-off-by: Steven A. Falco <[EMAIL PROTECTED]>
---
drivers/i2c/busses/Kconfig | 7 +++++++
drivers/i2c/busses/i2c-ibm_of.c | 5 ++---
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index e9f88fe..6444030 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -247,6 +247,13 @@ config I2C_PIIX4
This driver can also be built as a module. If so, the module
will be called i2c-piix4.
+config I2C_IBM_OF
+ tristate "IBM PPC 4xx open-firmware driver"
+ depends on 4xx
+ help
+ Say Y here if you want to use the open-firmware driver for
+ IIC peripheral found on embedded IBM PPC 4xx based systems.
+
config I2C_IBM_IIC
tristate "IBM PPC 4xx on-chip I2C interface"
depends on 4xx
diff --git a/drivers/i2c/busses/i2c-ibm_of.c b/drivers/i2c/busses/i2c-ibm_of.c
index 08440ab..caa895d 100644
--- a/drivers/i2c/busses/i2c-ibm_of.c
+++ b/drivers/i2c/busses/i2c-ibm_of.c
@@ -699,9 +699,7 @@ static int __init of_find_i2c_driver(struct device_node
*node,
for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
if (!of_device_is_compatible(node, i2c_devices[i].of_device))
continue;
- if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver,
- KOBJ_NAME_LEN) >= KOBJ_NAME_LEN ||
- strlcpy(info->type, i2c_devices[i].i2c_type,
+ if (strlcpy(info->type, i2c_devices[i].i2c_type,
I2C_NAME_SIZE) >= I2C_NAME_SIZE)
return -ENOMEM;
return 0;
@@ -906,6 +904,7 @@ static const struct of_device_id ibm_iic_match[] = {
{ .compatible = "ibm,iic-405ex", },
{ .compatible = "ibm,iic-405exr", },
{ .compatible = "ibm,iic-405gp", },
+ { .compatible = "ibm,iic-440epx", },
{ .compatible = "ibm,iic-440gp", },
{ .compatible = "ibm,iic-440gpx", },
{ .compatible = "ibm,iic-440grx", },
--
1.5.5.1
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