Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (120 commits)
  cx231xx: Convert to snd_card_create()
  V4L/DVB (11440): PWC: fix build error when CONFIG_INPUT=m
  V4L/DVB (11439): UVC: uvc_status_cleanup(): undefined reference to `input_unregister_device'
  V4L/DVB (11438): au0828: fix Kconfig dependance
  V4L/DVB (11437): pvrusb2: Drop client_register/unregister stubs
  V4L/DVB (11436): radio-mr800: convert to to v4l2_device
  V4L/DVB (11435): dsbr100 radio: convert to to v4l2_device
  V4L/DVB: zr364xx: remove unused #include <version.h>
  V4L/DVB: usbvision: remove unused #include <version.h>
  V4L/DVB (11427): gspca - m5602: Minor cleanups
  V4L/DVB (11426): gspca - m5602: Don't touch hflip/vflip register on Read/Modify/Write
  V4L/DVB (11425): gspca - m5602: Move the vflip quirk to probe stage.
  V4L/DVB (11424): gspca - m5602-ov9650: Use the local ctrl cache. Adjust image on vflip.
  V4L/DVB (11423): gspca - m5602-ov9650: Add a disconnect hook, setup a ctrl cache ctrl.
  V4L/DVB (11422): gspca - m5602-ov9650: Replace a magic constant with a define
  V4L/DVB (11421): gspca - m5602-ov9650: Synthesize modesetting.
  V4L/DVB (11420): gspca - m5602: Improve error handling in the ov9650 driver
  V4L/DVB (11419): gspca - m5602-ov9650: Don't read exposure data from COM1.
  V4L/DVB (11418): gspca - m5602-ov9650: Auto white balancing is on by default
  V4L/DVB (11417): gspca - m5602-ov9650: Autogain is on by default
  ...

10 files changed, 176 insertions, 304 deletions

diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index ee9fbc172405..c9087de5c6c6 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -51,6 +51,7 @@
 #define I2C_HW_B_CX2341X	0x010020 /* Conexant CX2341X MPEG encoder cards */
 #define I2C_HW_B_CX23885	0x010022 /* conexant 23885 based tv cards (bus1) */
 #define I2C_HW_B_AU0828		0x010023 /* auvitek au0828 usb bridge */
+#define I2C_HW_B_CX231XX	0x010024 /* Conexant CX231XX USB based cards */
 #define I2C_HW_B_HDPVR		0x010025 /* Hauppauge HD PVR */
 
 /* --- SGI adapters							*/
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 139d234923cd..ebb2ea6b4995 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -737,6 +737,11 @@ struct v4l2_input {
 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
 #define V4L2_IN_ST_NO_COLOR    0x00000004
 
+/* field 'status' - sensor orientation */
+/* If sensor is mounted upside down set both bits */
+#define V4L2_IN_ST_HFLIP       0x00000010 /* Frames are flipped horizontally */
+#define V4L2_IN_ST_VFLIP       0x00000020 /* Frames are flipped vertically */
+
 /* field 'status' - analog */
 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
diff --git a/include/media/msp3400.h b/include/media/msp3400.h
index 6ab854931c05..90cf22ada8b4 100644
--- a/include/media/msp3400.h
+++ b/include/media/msp3400.h
@@ -54,13 +54,13 @@
    =======
 
    So to specify a complete routing scheme for the msp3400 you will have to
-   specify in the 'input' field of the v4l2_routing struct:
+   specify in the 'input' arg of the s_routing function:
 
    1) which tuner input to use
    2) which SCART input to use
    3) which DSP input to use for each DSP output
 
-   And in the 'output' field of the v4l2_routing struct you specify:
+   And in the 'output' arg of the s_routing function you specify:
 
    1) which SCART input to use for each SCART output
 
diff --git a/include/media/ov772x.h b/include/media/ov772x.h
index 57db48dd85b8..30d9629198ef 100644
--- a/include/media/ov772x.h
+++ b/include/media/ov772x.h
@@ -17,10 +17,45 @@
 #define OV772X_FLAG_VFLIP     0x00000001 /* Vertical flip image */
 #define OV772X_FLAG_HFLIP     0x00000002 /* Horizontal flip image */
 
+/*
+ * for Edge ctrl
+ *
+ * strength also control Auto or Manual Edge Control Mode
+ * see also OV772X_MANUAL_EDGE_CTRL
+ */
+struct ov772x_edge_ctrl {
+	unsigned char strength;
+	unsigned char threshold;
+	unsigned char upper;
+	unsigned char lower;
+};
+
+#define OV772X_MANUAL_EDGE_CTRL	0x80 /* un-used bit of strength */
+#define EDGE_STRENGTH_MASK	0x1F
+#define EDGE_THRESHOLD_MASK	0x0F
+#define EDGE_UPPER_MASK		0xFF
+#define EDGE_LOWER_MASK		0xFF
+
+#define OV772X_AUTO_EDGECTRL(u, l)	\
+{					\
+	.upper = (u & EDGE_UPPER_MASK),	\
+	.lower = (l & EDGE_LOWER_MASK),	\
+}
+
+#define OV772X_MANUAL_EDGECTRL(s, t)					\
+{									\
+	.strength  = (s & EDGE_STRENGTH_MASK) | OV772X_MANUAL_EDGE_CTRL,\
+	.threshold = (t & EDGE_THRESHOLD_MASK),				\
+}
+
+/*
+ * ov772x camera info
+ */
 struct ov772x_camera_info {
 	unsigned long          buswidth;
 	unsigned long          flags;
 	struct soc_camera_link link;
+	struct ov772x_edge_ctrl edgectrl;
 };
 
 #endif /* __OV772X_H__ */
diff --git a/include/media/saa7146.h b/include/media/saa7146.h
index fff4235adae5..7a9f76ecbbbd 100644
--- a/include/media/saa7146.h
+++ b/include/media/saa7146.h
@@ -18,7 +18,7 @@
 #include <linux/vmalloc.h>	/* for vmalloc() */
 #include <linux/mm.h>		/* for vmalloc_to_page() */
 
-#define SAA7146_VERSION_CODE 0x000500	/* 0.5.0 */
+#define SAA7146_VERSION_CODE 0x000600	/* 0.6.0 */
 
 #define saa7146_write(sxy,adr,dat)    writel((dat),(sxy->mem+(adr)))
 #define saa7146_read(sxy,adr)         readl(sxy->mem+(adr))
diff --git a/include/media/tvaudio.h b/include/media/tvaudio.h
index 6915aafc875a..1ac8184693f8 100644
--- a/include/media/tvaudio.h
+++ b/include/media/tvaudio.h
@@ -21,10 +21,29 @@
 #ifndef _TVAUDIO_H
 #define _TVAUDIO_H
 
+#include <media/i2c-addr.h>
+
 /* The tvaudio module accepts the following inputs: */
 #define TVAUDIO_INPUT_TUNER  0
 #define TVAUDIO_INPUT_RADIO  1
 #define TVAUDIO_INPUT_EXTERN 2
 #define TVAUDIO_INPUT_INTERN 3
 
+static inline const unsigned short *tvaudio_addrs(void)
+{
+	static const unsigned short addrs[] = {
+		I2C_ADDR_TDA8425   >> 1,
+		I2C_ADDR_TEA6300   >> 1,
+		I2C_ADDR_TEA6420   >> 1,
+		I2C_ADDR_TDA9840   >> 1,
+		I2C_ADDR_TDA985x_L >> 1,
+		I2C_ADDR_TDA985x_H >> 1,
+		I2C_ADDR_TDA9874   >> 1,
+		I2C_ADDR_PIC16C54  >> 1,
+		I2C_CLIENT_END
+	};
+
+	return addrs;
+}
+
 #endif
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 3a6905615d68..c48c24e4d0fa 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -125,7 +125,7 @@ int v4l2_chip_match_host(const struct v4l2_dbg_match *match);
 
 /* ------------------------------------------------------------------------- */
 
-/* Helper function for I2C legacy drivers */
+/* I2C Helper functions */
 
 struct i2c_driver;
 struct i2c_adapter;
@@ -135,21 +135,24 @@ struct v4l2_device;
 struct v4l2_subdev;
 struct v4l2_subdev_ops;
 
-int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver,
-		const char *name,
-		int (*probe)(struct i2c_client *, const struct i2c_device_id *));
 
 /* Load an i2c module and return an initialized v4l2_subdev struct.
    Only call request_module if module_name != NULL.
    The client_type argument is the name of the chip that's on the adapter. */
-struct v4l2_subdev *v4l2_i2c_new_subdev(struct i2c_adapter *adapter,
+struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev,
+		struct i2c_adapter *adapter,
 		const char *module_name, const char *client_type, u8 addr);
 /* Probe and load an i2c module and return an initialized v4l2_subdev struct.
    Only call request_module if module_name != NULL.
    The client_type argument is the name of the chip that's on the adapter. */
-struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct i2c_adapter *adapter,
+struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct v4l2_device *v4l2_dev,
+		struct i2c_adapter *adapter,
 		const char *module_name, const char *client_type,
 		const unsigned short *addrs);
+/* Like v4l2_i2c_new_probed_subdev, except probe for a single address. */
+struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev,
+		struct i2c_adapter *adapter,
+		const char *module_name, const char *client_type, u8 addr);
 /* Initialize an v4l2_subdev with data from an i2c_client struct */
 void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client,
 		const struct v4l2_subdev_ops *ops);
@@ -171,139 +174,23 @@ const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type);
 
 /* ------------------------------------------------------------------------- */
 
-/* Internal ioctls */
-
-/* VIDIOC_INT_DECODE_VBI_LINE */
-struct v4l2_decode_vbi_line {
-	u32 is_second_field;	/* Set to 0 for the first (odd) field,
-				   set to 1 for the second (even) field. */
-	u8 *p; 			/* Pointer to the sliced VBI data from the decoder.
-				   On exit points to the start of the payload. */
-	u32 line;		/* Line number of the sliced VBI data (1-23) */
-	u32 type;		/* VBI service type (V4L2_SLICED_*). 0 if no service found */
-};
+/* Note: these remaining ioctls/structs should be removed as well, but they are
+   still used in tuner-simple.c (TUNER_SET_CONFIG), cx18/ivtv (RESET) and
+   v4l2-int-device.h (v4l2_routing). To remove these ioctls some more cleanup
+   is needed in those modules. */
 
+/* s_config */
 struct v4l2_priv_tun_config {
 	int tuner;
 	void *priv;
 };
-
-/* audio ioctls */
-
-/* v4l device was opened in Radio mode, to be replaced by VIDIOC_INT_S_TUNER_MODE */
-#define AUDC_SET_RADIO        _IO('d',88)
-
-/* tuner ioctls */
-
-/* Sets tuner type and its I2C addr */
-#define TUNER_SET_TYPE_ADDR          _IOW('d', 90, int)
-
-/* Puts tuner on powersaving state, disabling it, except for i2c. To be replaced
-   by VIDIOC_INT_S_STANDBY. */
-#define TUNER_SET_STANDBY            _IOW('d', 91, int)
-
-/* Sets tda9887 specific stuff, like port1, port2 and qss */
 #define TUNER_SET_CONFIG           _IOW('d', 92, struct v4l2_priv_tun_config)
 
-/* Switch the tuner to a specific tuner mode. Replacement of AUDC_SET_RADIO */
-#define VIDIOC_INT_S_TUNER_MODE	     _IOW('d', 93, enum v4l2_tuner_type)
-
-/* Generic standby command. Passing -1 (all bits set to 1) will put the whole
-   chip into standby mode, value 0 will make the chip fully active. Specific
-   bits can be used by certain chips to enable/disable specific subsystems.
-   Replacement of TUNER_SET_STANDBY. */
-#define VIDIOC_INT_S_STANDBY 	     _IOW('d', 94, u32)
-
-/* 100, 101 used by  VIDIOC_DBG_[SG]_REGISTER */
-
-/* Generic reset command. The argument selects which subsystems to reset.
-   Passing 0 will always reset the whole chip. */
 #define VIDIOC_INT_RESET            	_IOW ('d', 102, u32)
 
-/* Set the frequency (in Hz) of the audio clock output.
-   Used to slave an audio processor to the video decoder, ensuring that audio
-   and video remain synchronized.
-   Usual values for the frequency are 48000, 44100 or 32000 Hz.
-   If the frequency is not supported, then -EINVAL is returned. */
-#define VIDIOC_INT_AUDIO_CLOCK_FREQ 	_IOW ('d', 103, u32)
-
-/* Video decoders that support sliced VBI need to implement this ioctl.
-   Field p of the v4l2_sliced_vbi_line struct is set to the start of the VBI
-   data that was generated by the decoder. The driver then parses the sliced
-   VBI data and sets the other fields in the struct accordingly. The pointer p
-   is updated to point to the start of the payload which can be copied
-   verbatim into the data field of the v4l2_sliced_vbi_data struct. If no
-   valid VBI data was found, then the type field is set to 0 on return. */
-#define VIDIOC_INT_DECODE_VBI_LINE  	_IOWR('d', 104, struct v4l2_decode_vbi_line)
-
-/* Used to generate VBI signals on a video signal. v4l2_sliced_vbi_data is
-   filled with the data packets that should be output. Note that if you set
-   the line field to 0, then that VBI signal is disabled. If no
-   valid VBI data was found, then the type field is set to 0 on return. */
-#define VIDIOC_INT_S_VBI_DATA 		_IOW ('d', 105, struct v4l2_sliced_vbi_data)
-
-/* Used to obtain the sliced VBI packet from a readback register. Not all
-   video decoders support this. If no data is available because the readback
-   register contains invalid or erroneous data -EIO is returned. Note that
-   you must fill in the 'id' member and the 'field' member (to determine
-   whether CC data from the first or second field should be obtained). */
-#define VIDIOC_INT_G_VBI_DATA 		_IOWR('d', 106, struct v4l2_sliced_vbi_data)
-
-/* Sets I2S speed in bps. This is used to provide a standard way to select I2S
-   clock used by driving digital audio streams at some board designs.
-   Usual values for the frequency are 1024000 and 2048000.
-   If the frequency is not supported, then -EINVAL is returned. */
-#define VIDIOC_INT_I2S_CLOCK_FREQ 	_IOW ('d', 108, u32)
-
-/* Routing definition, device dependent. It specifies which inputs (if any)
-   should be routed to which outputs (if any). */
 struct v4l2_routing {
 	u32 input;
 	u32 output;
 };
 
-/* These internal commands should be used to define the inputs and outputs
-   of an audio/video chip. They will replace the v4l2 API commands
-   VIDIOC_S/G_INPUT, VIDIOC_S/G_OUTPUT, VIDIOC_S/G_AUDIO and VIDIOC_S/G_AUDOUT
-   that are meant to be used by the user.
-   The internal commands should be used to switch inputs/outputs
-   because only the driver knows how to map a 'Television' input to the precise
-   input/output routing of an A/D converter, or a DSP, or a video digitizer.
-   These four commands should only be sent directly to an i2c device, they
-   should not be broadcast as the routing is very device specific. */
-#define	VIDIOC_INT_S_AUDIO_ROUTING	_IOW ('d', 109, struct v4l2_routing)
-#define	VIDIOC_INT_G_AUDIO_ROUTING	_IOR ('d', 110, struct v4l2_routing)
-#define	VIDIOC_INT_S_VIDEO_ROUTING	_IOW ('d', 111, struct v4l2_routing)
-#define	VIDIOC_INT_G_VIDEO_ROUTING	_IOR ('d', 112, struct v4l2_routing)
-
-struct v4l2_crystal_freq {
-	u32 freq;	/* frequency in Hz of the crystal */
-	u32 flags; 	/* device specific flags */
-};
-
-/* Sets the frequency of the crystal used to generate the clocks.
-   An extra flags field allows device specific configuration regarding
-   clock frequency dividers, etc. If not used, then set flags to 0.
-   If the frequency is not supported, then -EINVAL is returned. */
-#define VIDIOC_INT_S_CRYSTAL_FREQ 	_IOW('d', 113, struct v4l2_crystal_freq)
-
-/* Initialize the sensor registors to some sort of reasonable
-   default values. */
-#define VIDIOC_INT_INIT			_IOW('d', 114, u32)
-
-/* Set v4l2_std_id for video OUTPUT devices. This is ignored by
-   video input devices. */
-#define VIDIOC_INT_S_STD_OUTPUT		_IOW('d', 115, v4l2_std_id)
-
-/* Get v4l2_std_id for video OUTPUT devices. This is ignored by
-   video input devices. */
-#define VIDIOC_INT_G_STD_OUTPUT		_IOW('d', 116, v4l2_std_id)
-
-/* Set GPIO pins. Very simple right now, might need to be extended with
-   a v4l2_gpio struct if a direction is also needed. */
-#define VIDIOC_INT_S_GPIO		_IOW('d', 117, u32)
-
-/* Get input status. Same as the status field in the v4l2_input struct. */
-#define VIDIOC_INT_G_INPUT_STATUS	_IOR('d', 118, u32)
-
 #endif /* V4L2_COMMON_H_ */
diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h
deleted file mode 100644
index e65dd9d84e8b..000000000000
--- a/include/media/v4l2-i2c-drv-legacy.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * v4l2-i2c-drv-legacy.h - contains I2C handling code that's identical
- *		    for all V4L2 I2C drivers. Use this header if the
- *		    I2C driver is used by both legacy drivers and
- *		    drivers converted to the bus-based I2C API.
- *
- * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/* NOTE: the full version of this header is in the v4l-dvb repository
- * and allows v4l i2c drivers to be compiled on older kernels as well.
- * The version of this header as it appears in the kernel is a stripped
- * version (without all the backwards compatibility stuff) and so it
- * looks a bit odd.
- *
- * If you look at the full version then you will understand the reason
- * for introducing this header since you really don't want to have all
- * the tricky backwards compatibility code in each and every i2c driver.
- */
-
-struct v4l2_i2c_driver_data {
-	const char * const name;
-	int driverid;
-	int (*command)(struct i2c_client *client, unsigned int cmd, void *arg);
-	int (*probe)(struct i2c_client *client, const struct i2c_device_id *id);
-	int (*remove)(struct i2c_client *client);
-	int (*suspend)(struct i2c_client *client, pm_message_t state);
-	int (*resume)(struct i2c_client *client);
-	int (*legacy_probe)(struct i2c_adapter *adapter);
-	int legacy_class;
-	const struct i2c_device_id *id_table;
-};
-
-static struct v4l2_i2c_driver_data v4l2_i2c_data;
-static const struct i2c_client_address_data addr_data;
-static struct i2c_driver v4l2_i2c_driver_legacy;
-static char v4l2_i2c_drv_name_legacy[32];
-
-static int v4l2_i2c_drv_attach_legacy(struct i2c_adapter *adapter, int address, int kind)
-{
-	return v4l2_i2c_attach(adapter, address, &v4l2_i2c_driver_legacy,
-			v4l2_i2c_drv_name_legacy, v4l2_i2c_data.probe);
-}
-
-static int v4l2_i2c_drv_probe_legacy(struct i2c_adapter *adapter)
-{
-	if (v4l2_i2c_data.legacy_probe) {
-		if (v4l2_i2c_data.legacy_probe(adapter))
-			return i2c_probe(adapter, &addr_data, v4l2_i2c_drv_attach_legacy);
-		return 0;
-	}
-	if (adapter->class & v4l2_i2c_data.legacy_class)
-		return i2c_probe(adapter, &addr_data, v4l2_i2c_drv_attach_legacy);
-	return 0;
-}
-
-static int v4l2_i2c_drv_detach_legacy(struct i2c_client *client)
-{
-	int err;
-
-	if (v4l2_i2c_data.remove)
-		v4l2_i2c_data.remove(client);
-
-	err = i2c_detach_client(client);
-	if (err)
-		return err;
-	kfree(client);
-	return 0;
-}
-
-static int v4l2_i2c_drv_suspend_helper(struct i2c_client *client, pm_message_t state)
-{
-	return v4l2_i2c_data.suspend ? v4l2_i2c_data.suspend(client, state) : 0;
-}
-
-static int v4l2_i2c_drv_resume_helper(struct i2c_client *client)
-{
-	return v4l2_i2c_data.resume ? v4l2_i2c_data.resume(client) : 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-/* i2c implementation */
-static struct i2c_driver v4l2_i2c_driver_legacy = {
-	.driver = {
-		.owner = THIS_MODULE,
-	},
-	.attach_adapter = v4l2_i2c_drv_probe_legacy,
-	.detach_client = v4l2_i2c_drv_detach_legacy,
-	.suspend = v4l2_i2c_drv_suspend_helper,
-	.resume  = v4l2_i2c_drv_resume_helper,
-};
-
-/* ----------------------------------------------------------------------- */
-
-/* i2c implementation */
-static struct i2c_driver v4l2_i2c_driver = {
-	.suspend 	= v4l2_i2c_drv_suspend_helper,
-	.resume  	= v4l2_i2c_drv_resume_helper,
-};
-
-static int __init v4l2_i2c_drv_init(void)
-{
-	int err;
-
-	strlcpy(v4l2_i2c_drv_name_legacy, v4l2_i2c_data.name, sizeof(v4l2_i2c_drv_name_legacy));
-	strlcat(v4l2_i2c_drv_name_legacy, "'", sizeof(v4l2_i2c_drv_name_legacy));
-
-	if (v4l2_i2c_data.legacy_class == 0)
-		v4l2_i2c_data.legacy_class = I2C_CLASS_TV_ANALOG;
-
-	v4l2_i2c_driver_legacy.driver.name = v4l2_i2c_drv_name_legacy;
-	v4l2_i2c_driver_legacy.id = v4l2_i2c_data.driverid;
-	v4l2_i2c_driver_legacy.command = v4l2_i2c_data.command;
-	err = i2c_add_driver(&v4l2_i2c_driver_legacy);
-
-	if (err)
-		return err;
-	v4l2_i2c_driver.driver.name = v4l2_i2c_data.name;
-	v4l2_i2c_driver.id = v4l2_i2c_data.driverid;
-	v4l2_i2c_driver.command = v4l2_i2c_data.command;
-	v4l2_i2c_driver.probe = v4l2_i2c_data.probe;
-	v4l2_i2c_driver.remove = v4l2_i2c_data.remove;
-	v4l2_i2c_driver.id_table = v4l2_i2c_data.id_table;
-	err = i2c_add_driver(&v4l2_i2c_driver);
-	if (err)
-		i2c_del_driver(&v4l2_i2c_driver_legacy);
-	return err;
-}
-
-static void __exit v4l2_i2c_drv_cleanup(void)
-{
-	i2c_del_driver(&v4l2_i2c_driver_legacy);
-	i2c_del_driver(&v4l2_i2c_driver);
-}
-
-module_init(v4l2_i2c_drv_init);
-module_exit(v4l2_i2c_drv_cleanup);
diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h
index efdc8bf27f87..10a2882c3cbf 100644
--- a/include/media/v4l2-i2c-drv.h
+++ b/include/media/v4l2-i2c-drv.h
@@ -39,14 +39,11 @@
 
 struct v4l2_i2c_driver_data {
 	const char * const name;
-	int driverid;
 	int (*command)(struct i2c_client *client, unsigned int cmd, void *arg);
 	int (*probe)(struct i2c_client *client, const struct i2c_device_id *id);
 	int (*remove)(struct i2c_client *client);
 	int (*suspend)(struct i2c_client *client, pm_message_t state);
 	int (*resume)(struct i2c_client *client);
-	int (*legacy_probe)(struct i2c_adapter *adapter);
-	int legacy_class;
 	const struct i2c_device_id *id_table;
 };
 
@@ -54,12 +51,11 @@ static struct v4l2_i2c_driver_data v4l2_i2c_data;
 static struct i2c_driver v4l2_i2c_driver;
 
 
-/* Bus-based I2C implementation for kernels >= 2.6.22 */
+/* Bus-based I2C implementation for kernels >= 2.6.26 */
 
 static int __init v4l2_i2c_drv_init(void)
 {
 	v4l2_i2c_driver.driver.name = v4l2_i2c_data.name;
-	v4l2_i2c_driver.id = v4l2_i2c_data.driverid;
 	v4l2_i2c_driver.command = v4l2_i2c_data.command;
 	v4l2_i2c_driver.probe = v4l2_i2c_data.probe;
 	v4l2_i2c_driver.remove = v4l2_i2c_data.remove;
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 1d181b4ccb01..17856081c809 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -27,6 +27,16 @@ struct v4l2_device;
 struct v4l2_subdev;
 struct tuner_setup;
 
+/* decode_vbi_line */
+struct v4l2_decode_vbi_line {
+	u32 is_second_field;	/* Set to 0 for the first (odd) field,
+				   set to 1 for the second (even) field. */
+	u8 *p; 			/* Pointer to the sliced VBI data from the decoder.
+				   On exit points to the start of the payload. */
+	u32 line;		/* Line number of the sliced VBI data (1-23) */
+	u32 type;		/* VBI service type (V4L2_SLICED_*). 0 if no service found */
+};
+
 /* Sub-devices are devices that are connected somehow to the main bridge
    device. These devices are usually audio/video muxers/encoders/decoders or
    sensors and webcam controllers.
@@ -68,11 +78,26 @@ struct tuner_setup;
    the use-case it might be better to use subdev-specific ops (currently
    not yet implemented) since ops provide proper type-checking.
  */
+
+/* init: initialize the sensor registors to some sort of reasonable default
+	values. Do not use for new drivers and should be removed in existing
+	drivers.
+
+   load_fw: load firmware.
+
+   reset: generic reset command. The argument selects which subsystems to
+	reset. Passing 0 will always reset the whole chip. Do not use for new
+	drivers without discussing this first on the linux-media mailinglist.
+	There should be no reason normally to reset a device.
+
+   s_gpio: set GPIO pins. Very simple right now, might need to be extended with
+	a direction argument if needed.
+ */
 struct v4l2_subdev_core_ops {
 	int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip);
 	int (*log_status)(struct v4l2_subdev *sd);
 	int (*init)(struct v4l2_subdev *sd, u32 val);
-	int (*s_standby)(struct v4l2_subdev *sd, u32 standby);
+	int (*load_fw)(struct v4l2_subdev *sd);
 	int (*reset)(struct v4l2_subdev *sd, u32 val);
 	int (*s_gpio)(struct v4l2_subdev *sd, u32 val);
 	int (*queryctrl)(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc);
@@ -82,6 +107,7 @@ struct v4l2_subdev_core_ops {
 	int (*s_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
 	int (*try_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
 	int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm);
+	int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
 	long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg);
@@ -89,6 +115,16 @@ struct v4l2_subdev_core_ops {
 #endif
 };
 
+/* s_mode: switch the tuner to a specific tuner mode. Replacement of s_radio.
+
+   s_radio: v4l device was opened in Radio mode, to be replaced by s_mode.
+
+   s_type_addr: sets tuner type and its I2C addr.
+
+   s_config: sets tda9887 specific stuff, like port1, port2 and qss
+
+   s_standby: puts tuner on powersaving state, disabling it, except for i2c.
+ */
 struct v4l2_subdev_tuner_ops {
 	int (*s_mode)(struct v4l2_subdev *sd, enum v4l2_tuner_type);
 	int (*s_radio)(struct v4l2_subdev *sd);
@@ -96,20 +132,77 @@ struct v4l2_subdev_tuner_ops {
 	int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq);
 	int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);
 	int (*s_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);
-	int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
 	int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type);
 	int (*s_config)(struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config);
+	int (*s_standby)(struct v4l2_subdev *sd);
 };
 
+/* s_clock_freq: set the frequency (in Hz) of the audio clock output.
+	Used to slave an audio processor to the video decoder, ensuring that
+	audio and video remain synchronized. Usual values for the frequency
+	are 48000, 44100 or 32000 Hz. If the frequency is not supported, then
+	-EINVAL is returned.
+
+   s_i2s_clock_freq: sets I2S speed in bps. This is used to provide a standard
+	way to select I2S clock used by driving digital audio streams at some
+	board designs. Usual values for the frequency are 1024000 and 2048000.
+	If the frequency is not supported, then -EINVAL is returned.
+
+   s_routing: used to define the input and/or output pins of an audio chip,
+	and any additional configuration data.
+	Never attempt to use user-level input IDs (e.g. Composite, S-Video,
+	Tuner) at this level. An i2c device shouldn't know about whether an
+	input pin is connected to a Composite connector, become on another
+	board or platform it might be connected to something else entirely.
+	The calling driver is responsible for mapping a user-level input to
+	the right pins on the i2c device.
+ */
 struct v4l2_subdev_audio_ops {
 	int (*s_clock_freq)(struct v4l2_subdev *sd, u32 freq);
 	int (*s_i2s_clock_freq)(struct v4l2_subdev *sd, u32 freq);
-	int (*s_routing)(struct v4l2_subdev *sd, const struct v4l2_routing *route);
+	int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config);
 };
 
+/*
+   decode_vbi_line: video decoders that support sliced VBI need to implement
+	this ioctl. Field p of the v4l2_sliced_vbi_line struct is set to the
+	start of the VBI data that was generated by the decoder. The driver
+	then parses the sliced VBI data and sets the other fields in the
+	struct accordingly. The pointer p is updated to point to the start of
+	the payload which can be copied verbatim into the data field of the
+	v4l2_sliced_vbi_data struct. If no valid VBI data was found, then the
+	type field is set to 0 on return.
+
+   s_vbi_data: used to generate VBI signals on a video signal.
+	v4l2_sliced_vbi_data is filled with the data packets that should be
+	output. Note that if you set the line field to 0, then that VBI signal
+	is disabled. If no valid VBI data was found, then the type field is
+	set to 0 on return.
+
+   g_vbi_data: used to obtain the sliced VBI packet from a readback register.
+	Not all video decoders support this. If no data is available because
+	the readback register contains invalid or erroneous data -EIO is
+	returned. Note that you must fill in the 'id' member and the 'field'
+	member (to determine whether CC data from the first or second field
+	should be obtained).
+
+   s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by
+	video input devices.
+
+  s_crystal_freq: sets the frequency of the crystal used to generate the
+	clocks in Hz. An extra flags field allows device specific configuration
+	regarding clock frequency dividers, etc. If not used, then set flags
+	to 0. If the frequency is not supported, then -EINVAL is returned.
+
+   g_input_status: get input status. Same as the status field in the v4l2_input
+	struct.
+
+   s_routing: see s_routing in audio_ops, except this version is for video
+	devices.
+ */
 struct v4l2_subdev_video_ops {
-	int (*s_routing)(struct v4l2_subdev *sd, const struct v4l2_routing *route);
-	int (*s_crystal_freq)(struct v4l2_subdev *sd, struct v4l2_crystal_freq *freq);
+	int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config);
+	int (*s_crystal_freq)(struct v4l2_subdev *sd, u32 freq, u32 flags);
 	int (*decode_vbi_line)(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi_line);
 	int (*s_vbi_data)(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *vbi_data);
 	int (*g_vbi_data)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_data *vbi_data);
@@ -163,18 +256,6 @@ static inline void *v4l2_get_subdevdata(const struct v4l2_subdev *sd)
 	return sd->priv;
 }
 
-/* Convert an ioctl-type command to the proper v4l2_subdev_ops function call.
-   This is used by subdev modules that can be called by both old-style ioctl
-   commands and through the v4l2_subdev_ops.
-
-   The ioctl API of the subdev driver can call this function to call the
-   right ops based on the ioctl cmd and arg.
-
-   Once all subdev drivers have been converted and all drivers no longer
-   use the ioctl interface, then this function can be removed.
- */
-int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg);
-
 static inline void v4l2_subdev_init(struct v4l2_subdev *sd,
 					const struct v4l2_subdev_ops *ops)
 {