[PATCH 7/7] at91sam9x5ek: add i2c support

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Thu Nov 1 11:07:27 EDT 2012


enable qt1070 support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
 arch/arm/boards/at91sam9x5ek/init.c     |   12 ++++++++++++
 arch/arm/configs/at91sam9x5ek_defconfig |    5 ++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boards/at91sam9x5ek/init.c b/arch/arm/boards/at91sam9x5ek/init.c
index 78f7349..48eebac 100644
--- a/arch/arm/boards/at91sam9x5ek/init.c
+++ b/arch/arm/boards/at91sam9x5ek/init.c
@@ -114,6 +114,17 @@ static void ek_add_device_eth(void)
 	at91_add_device_eth(0, &macb_pdata);
 }
 
+static struct i2c_board_info i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("qt1070", 0x1b),
+	},
+};
+
+static void ek_add_device_i2c(void)
+{
+	at91_add_device_i2c(0, i2c_devices, ARRAY_SIZE(i2c_devices));
+}
+
 /*
  * USB Host port
  */
@@ -172,6 +183,7 @@ static int at91sam9x5ek_devices_init(void)
 	ek_add_device_eth();
 	at91_add_device_usbh_ohci(&ek_usbh_data);
 	ek_add_led();
+	ek_add_device_i2c();
 
 	armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100));
 	armlinux_set_architecture(CONFIG_MACH_AT91SAM9X5EK);
diff --git a/arch/arm/configs/at91sam9x5ek_defconfig b/arch/arm/configs/at91sam9x5ek_defconfig
index 6315d9f..3e66c44 100644
--- a/arch/arm/configs/at91sam9x5ek_defconfig
+++ b/arch/arm/configs/at91sam9x5ek_defconfig
@@ -41,6 +41,7 @@ CONFIG_CMD_OFTREE=y
 CONFIG_CMD_TIMEOUT=y
 CONFIG_CMD_PARTITION=y
 CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
 CONFIG_CMD_LED=y
 CONFIG_CMD_LED_TRIGGER=y
 CONFIG_NET=y
@@ -52,6 +53,8 @@ CONFIG_FS_TFTP=y
 CONFIG_NET_NETCONSOLE=y
 CONFIG_DRIVER_NET_MACB=y
 # CONFIG_SPI is not set
+CONFIG_I2C=y
+CONFIG_I2C_GPIO=y
 CONFIG_MTD=y
 CONFIG_NAND=y
 # CONFIG_NAND_ECC_HW is not set
@@ -64,7 +67,7 @@ CONFIG_DISK_WRITE=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
 CONFIG_LED_TRIGGERS=y
-CONFIG_KEYBOARD_GPIO=y
+CONFIG_KEYBOARD_QT1070=y
 CONFIG_W1=y
 CONFIG_W1_MASTER_GPIO=y
 CONFIG_W1_SLAVE_DS2431=y
-- 
1.7.10.4




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