@@ -29,6 +29,9 @@
#include <linux/regulator/machine.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/driver.h>
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
+#include <linux/i2c-gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -45,6 +48,8 @@
#define EVM_MMC_WP_GPIO 21
#define EVM_MMC_CD_GPIO 24
#define EVM_SPI_CS_GPIO 54
+#define EVM_I2C_SDA_GPIO (SSP_GPIO_START + 0)
+#define EVM_I2C_SCL_GPIO (SSP_GPIO_START + 1)
#define EVM_BACKLIGHT_GPIO (SSP_GPIO_START + 2)
static int initialize_gpio(int gpio, char *desc)
@@ -270,11 +275,6 @@ static struct ti_ssp_gpio_data ssp_gpio_data = {
.port_data = {
.ssp_dev_name = "ti-ssp",
.port = 0,
- .iosel = SSP_PIN_SEL(0, SSP_OUT) |
- SSP_PIN_SEL(1, SSP_OUT) |
- SSP_PIN_SEL(2, SSP_OUT) |
- SSP_PIN_SEL(3, SSP_OUT) |
- SSP_INPUT_SEL(3),
},
.start = SSP_GPIO_START,
};
@@ -382,6 +382,29 @@ static struct platform_device backlight_device = {
.dev.platform_data = (void *)EVM_BACKLIGHT_GPIO,
};
+struct i2c_gpio_platform_data i2c_data = {
+ .sda_pin = EVM_I2C_SDA_GPIO,
+ .scl_pin = EVM_I2C_SCL_GPIO,
+};
+
+static struct platform_device i2c_device = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev.platform_data = &i2c_data,
+};
+
+static struct at24_platform_data at24_config = {
+ .byte_len = SZ_16K / 8,
+ .page_size = 16,
+};
+
+static struct i2c_board_info i2c_info[] __initconst = {
+ {
+ I2C_BOARD_INFO("24c16", 0x50),
+ .platform_data = &at24_config,
+ },
+};
+
static __init void tnetv107x_evm_board_init(void)
{
davinci_cfg_reg_list(sdio1_pins);
@@ -393,8 +416,10 @@ static __init void tnetv107x_evm_board_init(void)
platform_device_register(&spi_master_device);
platform_device_register(&ssp_gpio_device);
platform_device_register(&backlight_device);
+ platform_device_register(&i2c_device);
spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
+ i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info));
}
#ifdef CONFIG_SERIAL_8250_CONSOLE