From 9523be39af783431d7920195b8e38fd7ad0532df Mon Sep 17 00:00:00 2001
From: Matt Hsu <matt_hsu@openmoko.org>
Date: Thu, 8 Jan 2009 18:51:35 +0000
Subject: Add registeration of lp5521 device on gta03.

Signed-off-by: Matt Hsu <matt_hsu@openmoko.org>
---
 arch/arm/mach-s3c6410/include/mach/om-gta03.h |  4 ++++
 arch/arm/mach-s3c6410/mach-om-gta03.c         | 15 +++++++++++++++
 2 files changed, 19 insertions(+)

(limited to 'arch/arm/mach-s3c6410')

diff --git a/arch/arm/mach-s3c6410/include/mach/om-gta03.h b/arch/arm/mach-s3c6410/include/mach/om-gta03.h
index 17a07dd4c6f..7eb68055406 100644
--- a/arch/arm/mach-s3c6410/include/mach/om-gta03.h
+++ b/arch/arm/mach-s3c6410/include/mach/om-gta03.h
@@ -51,6 +51,8 @@ extern struct pcf50633_platform_data om_gta03_pcf_pdata;
 
 #define GTA03_GPIO_NWLAN_POWER		S3C64XX_GPK(0)
 #define GTA03_GPIO_MODEN_ON		S3C64XX_GPK(2)
+#define GTA03_GPIO_LED_TRIG 		S3C64XX_GPK(3)
+#define GTA03_GPIO_LED_EN 		S3C64XX_GPK(4)
 
 #define GTA03_GPIO_TP_RESET		S3C64XX_GPM(0)
 #define GTA03_GPIO_GPS_LNA_EN		S3C64XX_GPM(2)
@@ -88,4 +90,6 @@ extern struct pcf50633_platform_data om_gta03_pcf_pdata;
 #define GTA03_IRQ_IO1		S3C_EINT(11)
 #define GTA03_IRQ_NONKEYWAKE	S3C_EINT(12)
 
+#define GTA03_IRQ_LED 		IRQ_EINT_GROUP(6, 9)
+
 #endif /* _OM_GTA03_H */
diff --git a/arch/arm/mach-s3c6410/mach-om-gta03.c b/arch/arm/mach-s3c6410/mach-om-gta03.c
index 6ff3aad10be..4ed9b41d002 100644
--- a/arch/arm/mach-s3c6410/mach-om-gta03.c
+++ b/arch/arm/mach-s3c6410/mach-om-gta03.c
@@ -29,6 +29,7 @@
 #include <linux/fb.h>
 #include <linux/delay.h>
 #include <linux/lis302dl.h>
+#include <linux/lp5521.h>
 
 #include <video/platform_lcd.h>
 
@@ -532,6 +533,15 @@ struct pcf50633_platform_data om_gta03_pcf_pdata = {
 	.mbc_event_callback = om_gta03_pmu_event_callback,
 };
 
+static void om_gta03_lp5521_chip_enable(int level)
+{
+	gpio_direction_output(GTA03_GPIO_LED_EN, level);
+	mdelay(500);
+}
+
+static struct lp5521_platform_data om_gta03_lp5521_pdata = {
+	.ext_enable = om_gta03_lp5521_chip_enable,
+};
 
 static struct i2c_board_info om_gta03_i2c_devs[] __initdata = {
 	{
@@ -543,6 +553,11 @@ static struct i2c_board_info om_gta03_i2c_devs[] __initdata = {
 		I2C_BOARD_INFO("pcap7200", 0x0a),
 		.irq = GTA03_IRQ_TOUCH,
 	},
+	{
+		I2C_BOARD_INFO("lp5521", 0x32),
+		.irq = GTA03_IRQ_LED,
+		.platform_data = &om_gta03_lp5521_pdata,
+	},
 
 };
 
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