[patch 84/96] ARM: Add i2c_board_info for RiscPC PCF8583

From: Greg KH
Date: Fri Mar 13 2009 - 20:48:03 EST



2.6.27-stable review patch. If anyone has any objections, please let us know.

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

From: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>

commit 531660ef5604c75de6fdead9da1304051af17c09 upstream

Add the necessary i2c_board_info structure to fix the lack of PCF8583
RTC on RiscPC.

Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
arch/arm/mach-rpc/riscpc.c | 6 ++++++
drivers/i2c/busses/i2c-acorn.c | 3 ++-
2 files changed, 8 insertions(+), 1 deletion(-)

--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -18,6 +18,7 @@
#include <linux/device.h>
#include <linux/serial_8250.h>
#include <linux/ata_platform.h>
+#include <linux/i2c.h>

#include <asm/elf.h>
#include <asm/io.h>
@@ -201,8 +202,13 @@ static struct platform_device *devs[] __
&pata_device,
};

+static struct i2c_board_info i2c_rtc = {
+ I2C_BOARD_INFO("pcf8583", 0x50)
+};
+
static int __init rpc_init(void)
{
+ i2c_register_board_info(0, &i2c_rtc, 1);
return platform_add_devices(devs, ARRAY_SIZE(devs));
}

--- a/drivers/i2c/busses/i2c-acorn.c
+++ b/drivers/i2c/busses/i2c-acorn.c
@@ -84,6 +84,7 @@ static struct i2c_algo_bit_data ioc_data

static struct i2c_adapter ioc_ops = {
.id = I2C_HW_B_IOC,
+ .nr = 0,
.algo_data = &ioc_data,
};

@@ -91,7 +92,7 @@ static int __init i2c_ioc_init(void)
{
force_ones = FORCE_ONES | SCL | SDA;

- return i2c_bit_add_bus(&ioc_ops);
+ return i2c_bit_add_numbered_bus(&ioc_ops);
}

module_init(i2c_ioc_init);


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/