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authorBryan Wu <cooloney@kernel.org>2008-03-26 10:02:13 +0800
committerBryan Wu <cooloney@kernel.org>2008-03-26 10:02:13 +0800
commit81d9c7f27dd679df6d03df53eba4fd12caafdb47 (patch)
tree601081d297b20657e84a6b3bbad8e2e38997d11a /arch/blackfin/mach-bf533
parentd171c23327e2d596ac27d3df4322fc6430b45aa2 (diff)
[Blackfin] arch: add i2c board info struct and move to new-style i2c interface
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-bf533')
-rw-r--r--arch/blackfin/mach-bf533/boards/stamp.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index ecf449b322d..32b37afc6e6 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -40,6 +40,7 @@
#endif
#include <linux/ata_platform.h>
#include <linux/irq.h>
+#include <linux/i2c.h>
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
#include <asm/reboot.h>
@@ -474,6 +475,31 @@ static struct platform_device i2c_gpio_device = {
};
#endif
+#ifdef CONFIG_I2C_BOARDINFO
+static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
+#if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
+ {
+ I2C_BOARD_INFO("ad7142_joystick", 0x2C),
+ .type = "ad7142_joystick",
+ .irq = 39,
+ },
+#endif
+#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+ {
+ I2C_BOARD_INFO("pcf8574_lcd", 0x22),
+ .type = "pcf8574_lcd",
+ },
+#endif
+#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
+ {
+ I2C_BOARD_INFO("pcf8574_keypad", 0x27),
+ .type = "pcf8574_keypad",
+ .irq = 39,
+ },
+#endif
+};
+#endif
+
static struct platform_device *stamp_devices[] __initdata = {
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
@@ -528,6 +554,12 @@ static int __init stamp_init(void)
int ret;
printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
+
+#ifdef CONFIG_I2C_BOARDINFO
+ i2c_register_board_info(0, bfin_i2c_board_info,
+ ARRAY_SIZE(bfin_i2c_board_info));
+#endif
+
ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
if (ret < 0)
return ret;