From 8e7ccddf0fd22617a3edc28ab2ce2fac0fb94823 Mon Sep 17 00:00:00 2001
From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: Sat, 15 Nov 2008 16:09:54 +0100
Subject: [PATCH] [ARM] pxa/MioA701: add camera support for Mio A701 board.

Add GPIO configuration and platform specific declarations
to make Mitac Mio A701 camera chip work. The chip is a
Micron MT9M111 CMOS sensor, based on PXA QIF interface and
I2C bus for sensor control.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
---
 arch/arm/mach-pxa/mioa701.c | 51 +++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 0842c531ee4d..3fe95a04b196 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -46,6 +46,9 @@
 #include <mach/mmc.h>
 #include <mach/udc.h>
 #include <mach/pxa27x-udc.h>
+#include <mach/i2c.h>
+#include <mach/camera.h>
+#include <media/soc_camera.h>
 
 #include <mach/mioa701.h>
 
@@ -98,6 +101,20 @@ static unsigned long mioa701_pin_config[] = {
 	GPIO75_LCD_LCLK,
 	GPIO76_LCD_PCLK,
 
+	/* QCI */
+	GPIO12_CIF_DD_7,
+	GPIO17_CIF_DD_6,
+	GPIO50_CIF_DD_3,
+	GPIO51_CIF_DD_2,
+	GPIO52_CIF_DD_4,
+	GPIO53_CIF_MCLK,
+	GPIO54_CIF_PCLK,
+	GPIO55_CIF_DD_1,
+	GPIO81_CIF_DD_0,
+	GPIO82_CIF_DD_5,
+	GPIO84_CIF_FV,
+	GPIO85_CIF_LV,
+
 	/* Bluetooth */
 	GPIO44_BTUART_CTS,
 	GPIO42_BTUART_RXD,
@@ -151,6 +168,10 @@ static unsigned long mioa701_pin_config[] = {
 	GPIO104_KP_MKOUT_1,
 	GPIO105_KP_MKOUT_2,
 
+	/* I2C */
+	GPIO117_I2C_SCL,
+	GPIO118_I2C_SDA,
+
 	/* Unknown */
 	MFP_CFG_IN(GPIO14, AF0),
 	MFP_CFG_IN(GPIO20, AF0),
@@ -806,6 +827,32 @@ static int __init mioa701_battery_init(void)
 }
 #endif
 
+/*
+ * Camera interface
+ */
+struct pxacamera_platform_data mioa701_pxacamera_platform_data = {
+	.flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
+		PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
+	.mclk_10khz = 5000,
+};
+
+static struct soc_camera_link iclink = {
+	.bus_id	= 0, /* Must match id in pxa27x_device_camera in device.c */
+};
+
+/* Board I2C devices. */
+static struct i2c_board_info __initdata mioa701_i2c_devices[] = {
+	{
+		/* Must initialize before the camera(s) */
+		I2C_BOARD_INFO("mt9m111", 0x5d),
+		.platform_data = &iclink,
+	},
+};
+
+struct i2c_pxa_platform_data i2c_pdata = {
+	.fast_mode = 1,
+};
+
 /*
  * Mio global
  */
@@ -885,6 +932,10 @@ static void __init mioa701_machine_init(void)
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	gsm_init();
 	mioa701_battery_init();
+
+	pxa_set_i2c_info(&i2c_pdata);
+	pxa_set_camera_info(&mioa701_pxacamera_platform_data);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(mioa701_i2c_devices));
 }
 
 static void mioa701_machine_exit(void)
-- 
2.30.2