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-rw-r--r--arch/blackfin/mach-bf533/boards/stamp.c32
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c33
-rw-r--r--arch/blackfin/mach-bf548/boards/ezkit.c34
3 files changed, 99 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;
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 09828a0e999..f81a9b8a640 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -41,6 +41,7 @@
#include <linux/ata_platform.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <linux/i2c.h>
#include <linux/usb/sl811.h>
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
@@ -700,6 +701,31 @@ static struct platform_device i2c_bfin_twi_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 = 55,
+ },
+#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 = 72,
+ },
+#endif
+};
+#endif
+
#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
static struct platform_device bfin_sport0_uart_device = {
.name = "bfin-sport-uart",
@@ -829,6 +855,12 @@ static struct platform_device *stamp_devices[] __initdata = {
static int __init stamp_init(void)
{
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
+
platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
spi_register_board_info(bfin_spi_board_info,
@@ -838,6 +870,7 @@ static int __init stamp_init(void)
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
#endif
+
return 0;
}
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index dc3c0156f37..04c0c8df6e9 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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 10:20:03 +0000