[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>

1 files changed, 51 insertions, 0 deletions

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),
@@ -807,6 +828,32 @@ 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)