ARM: Add i2c_board_info for RiscPC PCF8583

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@arm.linux.org.uk>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index ce8470fea8873c4dd14fc262479779ff08b01a31..f78262ef0502d6c479addb0c1ae89b2f3a979cea 100644 (file)
--- 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[] __initdata = {
        &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));
 }
 

diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c
index 75089febbc13e10bc227183ee0a62755932d86b2..c9a8d6fa60721aee5f5ccbbad3cce139462b8235 100644 (file)
--- 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);