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From 263d4fa9251abb4288e6dbe55d6ea64486e8a370 Mon Sep 17 00:00:00 2001
From: Matthieu Crapet <mcrapet@gmail.com>
Date: Sun, 17 Jan 2010 18:44:11 +0100
Subject: [PATCH 12/16] ts72xx_gpio_i2c
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Petr Štetiar <ynezz@true.cz>
---
arch/arm/mach-ep93xx/ts72xx.c | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 2c0af20..6b0ddd9 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>
@@ -210,12 +213,31 @@ static struct ep93xx_eth_data ts72xx_eth_data = {
.phy_id = 1,
};
+/*************************************************************************
+ * i2c peripheral handling
+ *************************************************************************/
+static struct i2c_gpio_platform_data ts72xx_i2c_gpio_data = {
+ .sda_pin = EP93XX_GPIO_LINE_EGPIO14, // DIO_6 (TS72XX DIO 2x8 header)
+ .sda_is_open_drain = 0,
+ .scl_pin = EP93XX_GPIO_LINE_EGPIO15, // DIO_7 (TS72XX DIO 2x8 header)
+ .scl_is_open_drain = 0,
+ .udelay = 0, /* default to 100 kHz */
+ .timeout = 0, /* default to 100 ms */
+};
+
+static struct i2c_board_info __initdata ts72xx_i2c_board_info[] = {
+};
+
+
static void __init ts72xx_init_machine(void)
{
ep93xx_init_devices();
ts72xx_register_flash();
platform_device_register(&ts72xx_rtc_device);
+ ep93xx_register_i2c(&ts72xx_i2c_gpio_data,
+ ts72xx_i2c_board_info,
+ ARRAY_SIZE(ts72xx_i2c_board_info));
ep93xx_register_eth(&ts72xx_eth_data, 1);
/* PWM1 is DIO_6 on TS-72xx header */
--
1.6.3.3
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