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From 93e23786cb9a055fca63f4bdfdfaeff63bae745b Mon Sep 17 00:00:00 2001
From: Matthieu Crapet <mcrapet@gmail.com>
Date: Sat, 19 Jun 2010 11:45:39 +0200
Subject: [PATCH 10/18] ts72xx_gpio_i2c
---
arch/arm/mach-ep93xx/ts72xx.c | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 37325c4..325b7af 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -16,6 +16,9 @@
#include <linux/io.h>
#include <linux/m48t86.h>
#include <linux/mtd/physmap.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/i2c-gpio.h>
#include <mach/hardware.h>
#include <mach/ts72xx.h>
@@ -225,6 +228,21 @@ static struct ep93xx_eth_data ts72xx_eth_data = {
.phy_id = 1,
};
+/*************************************************************************
+ * I2C (make access through TS-72XX "DIO" 2x8 header)
+ *************************************************************************/
+static struct i2c_gpio_platform_data ts72xx_i2c_gpio_data = {
+ .sda_pin = EP93XX_GPIO_LINE_EGPIO14, // DIO_6
+ .sda_is_open_drain = 0,
+ .scl_pin = EP93XX_GPIO_LINE_EGPIO15, // DIO_7
+ .scl_is_open_drain = 0,
+ .udelay = 0, /* default is 100 kHz */
+ .timeout = 0, /* default is 100 ms */
+};
+
+static struct i2c_board_info __initdata ts72xx_i2c_board_info[] = {
+};
+
static void __init ts72xx_init_machine(void)
{
ep93xx_init_devices();
@@ -233,6 +251,9 @@ static void __init ts72xx_init_machine(void)
platform_device_register(&ts72xx_wdt_device);
ep93xx_register_eth(&ts72xx_eth_data, 1);
+ ep93xx_register_i2c(&ts72xx_i2c_gpio_data,
+ ts72xx_i2c_board_info,
+ ARRAY_SIZE(ts72xx_i2c_board_info));
/* PWM1 is DIO_6 on TS-72xx header */
ep93xx_register_pwm(0, 1);
--
1.7.1
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