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-rw-r--r--arch/sh/boards/mach-se/7724/setup.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 4b0f0c0..858ecb2 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -514,6 +514,13 @@ static struct platform_device *ms7724se_devices[] __initdata = {
&sdhi1_cn8_device,
};
+/* I2C device */
+static struct i2c_board_info i2c0_devices[] = {
+ {
+ I2C_BOARD_INFO("ak4642", 0x12),
+ },
+};
+
#define EEPROM_OP 0xBA206000
#define EEPROM_ADR 0xBA206004
#define EEPROM_DATA 0xBA20600C
@@ -526,7 +533,7 @@ static int __init sh_eth_is_eeprom_ready(void)
while (t--) {
if (!ctrl_inw(EEPROM_STAT))
return 1;
- cpu_relax();
+ udelay(1);
}
printk(KERN_ERR "ms7724se can not access to eeprom\n");
@@ -575,6 +582,16 @@ extern char ms7724se_sdram_enter_end;
extern char ms7724se_sdram_leave_start;
extern char ms7724se_sdram_leave_end;
+
+static int __init arch_setup(void)
+{
+ /* enable I2C device */
+ i2c_register_board_info(0, i2c0_devices,
+ ARRAY_SIZE(i2c0_devices));
+ return 0;
+}
+arch_initcall(arch_setup);
+
static int __init devices_setup(void)
{
u16 sw = ctrl_inw(SW4140); /* select camera, monitor */