diff options
Diffstat (limited to 'arch/blackfin/mach-bf548/boards/ezkit.c')
| -rw-r--r-- | arch/blackfin/mach-bf548/boards/ezkit.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index dc3c0156f37f..04c0c8df6e96 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -36,6 +36,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/irq.h> +#include <linux/i2c.h> #include <linux/interrupt.h> #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) #include <linux/usb/musb.h> @@ -573,6 +574,29 @@ static struct platform_device i2c_bfin_twi1_device = { #endif #endif +#ifdef CONFIG_I2C_BOARDINFO +static struct i2c_board_info __initdata bfin_i2c_board_info0[] = { +}; + +#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ +static struct i2c_board_info __initdata bfin_i2c_board_info1[] = { +#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 = 212, + }, +#endif +}; +#endif +#endif + #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/gpio_keys.h> @@ -672,6 +696,16 @@ static struct platform_device *ezkit_devices[] __initdata = { static int __init ezkit_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); + +#ifdef CONFIG_I2C_BOARDINFO + i2c_register_board_info(0, bfin_i2c_board_info0, + ARRAY_SIZE(bfin_i2c_board_info0)); +#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ + i2c_register_board_info(1, bfin_i2c_board_info1, + ARRAY_SIZE(bfin_i2c_board_info1)); +#endif +#endif + platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |