V4L/DVB (10094): Add tw9910 driver

This patch adds tw9910 driver that use soc_camera framework.
It was tested on SH Migo-r board and mplayer.

 create mode 100644 drivers/media/video/tw9910.c
 create mode 100644 include/media/tw9910.h
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/Kconfig

@@ -755,6 +755,12 @@ config MT9V022_PCA9536_SWITCH
 	  Select this if your MT9V022 camera uses a PCA9536 I2C GPIO
 	  extender to switch between 8 and 10 bit datawidth modes
 
+config SOC_CAMERA_TW9910
+	tristate "tw9910 support"
+	depends on SOC_CAMERA && I2C
+	help
+	  This is a tw9910 video driver
+
 config SOC_CAMERA_PLATFORM
 	tristate "platform camera support"
 	depends on SOC_CAMERA

drivers/media/video/Makefile

@@ -140,6 +140,7 @@ obj-$(CONFIG_SOC_CAMERA_MT9M111)	+= mt9m111.o
 obj-$(CONFIG_SOC_CAMERA_MT9V022)	+= mt9v022.o
 obj-$(CONFIG_SOC_CAMERA_OV772X)		+= ov772x.o
 obj-$(CONFIG_SOC_CAMERA_PLATFORM)	+= soc_camera_platform.o
+obj-$(CONFIG_SOC_CAMERA_TW9910)		+= tw9910.o
 
 obj-$(CONFIG_VIDEO_AU0828) += au0828/
 

include/media/tw9910.h

+/*
+ * tw9910 Driver header
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * Based on ov772x.h
+ *
+ * Copyright (C) Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __TW9910_H__
+#define __TW9910_H__
+
+#include <media/soc_camera.h>
+
+enum tw9910_mpout_pin {
+	TW9910_MPO_VLOSS,
+	TW9910_MPO_HLOCK,
+	TW9910_MPO_SLOCK,
+	TW9910_MPO_VLOCK,
+	TW9910_MPO_MONO,
+	TW9910_MPO_DET50,
+	TW9910_MPO_FIELD,
+	TW9910_MPO_RTCO,
+};
+
+struct tw9910_video_info {
+	unsigned long          buswidth;
+	enum tw9910_mpout_pin  mpout;
+	struct soc_camera_link link;
+};
+
+
+#endif /* __TW9910_H__ */

include/media/v4l2-chip-ident.h

@@ -87,6 +87,9 @@ enum {
 	/* module wm8775: just ident 8775 */
 	V4L2_IDENT_WM8775 = 8775,
 
+	/* module tw9910: just ident 9910 */
+	V4L2_IDENT_TW9910 = 9910,
+
 	/* module cs53132a: just ident 53132 */
 	V4L2_IDENT_CS53l32A = 53132,