Merge from master

From: Mike Isely <isely@pobox.com>



Signed-off-by: Mike Isely <isely@pobox.com>

15 files changed, 1109 insertions, 190 deletions

diff --git a/linux/drivers/media/video/Kconfig b/linux/drivers/media/video/Kconfig
index 62e71b527..911da5210 100644
--- a/linux/drivers/media/video/Kconfig
+++ b/linux/drivers/media/video/Kconfig
@@ -300,7 +300,7 @@ config VIDEO_OVCAMCHIP
 	  camera drivers.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called ovcamchip
+	  module will be called ovcamchip.
 
 config VIDEO_M32R_AR
 	tristate "AR devices"
@@ -316,6 +316,13 @@ config VIDEO_M32R_AR_M64278
 	  Say Y here to use the Renesas M64278E-800 camera module,
 	  which supports VGA(640x480 pixcels) size of images.
 
+#
+# Encoder / Decoder module configuration
+#
+
+menu "Encoders and Decoders"
+	depends on VIDEO_DEV
+
 config VIDEO_MSP3400
 	tristate "Micronas MSP34xx audio decoders"
 	depends on VIDEO_DEV && I2C
@@ -323,7 +330,7 @@ config VIDEO_MSP3400
 	  Support for the Micronas MSP34xx series of audio decoders.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called msp3400
+	  module will be called msp3400.
 
 config VIDEO_CS53L32A
 	tristate "Cirrus Logic CS53L32A audio ADC"
@@ -333,17 +340,27 @@ config VIDEO_CS53L32A
 	  stereo A/D converter.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called cs53l32a
+	  module will be called cs53l32a.
 
 config VIDEO_WM8775
-	tristate "Wolfson Microelectronics WM8775 audio ADC"
+	tristate "Wolfson Microelectronics WM8775 audio ADC with input mixer"
 	depends on VIDEO_DEV && I2C && EXPERIMENTAL
 	---help---
-	  Support for the Wolfson Microelectronics WM8775
-	  high performance stereo A/D Converter.
+	  Support for the Wolfson Microelectronics WM8775 high
+	  performance stereo A/D Converter with a 4 channel input mixer.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called wm8775
+	  module will be called wm8775.
+
+config VIDEO_WM8739
+	tristate "Wolfson Microelectronics WM8739 stereo audio ADC"
+	depends on VIDEO_DEV && I2C && EXPERIMENTAL
+	---help---
+	  Support for the Wolfson Microelectronics WM8739
+	  stereo A/D Converter.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called wm8739.
 
 source "drivers/media/video/cx25840/Kconfig"
 
@@ -354,7 +371,7 @@ config VIDEO_SAA711X
 	  Support for the Philips SAA7113/4/5 video decoders.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called saa7115
+	  module will be called saa7115.
 
 config VIDEO_SAA7127
 	tristate "Philips SAA7127/9 digital video encoders"
@@ -363,7 +380,32 @@ config VIDEO_SAA7127
 	  Support for the Philips SAA7127/9 digital video encoders.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called saa7127
+	  module will be called saa7127.
+
+config VIDEO_UPD64031A
+	tristate "NEC Electronics uPD64031A Ghost Reduction"
+	depends on VIDEO_DEV && I2C && EXPERIMENTAL
+	---help---
+	  Support for the NEC Electronics uPD64031A Ghost Reduction
+	  video chip. It is most often found in NTSC TV cards made for
+	  Japan and is used to reduce the 'ghosting' effect that can
+	  be present in analog TV broadcasts.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called upd64031a.
+
+config VIDEO_UPD64083
+	tristate "NEC Electronics uPD64083 3-Dimensional Y/C separation"
+	depends on VIDEO_DEV && I2C && EXPERIMENTAL
+	---help---
+	  Support for the NEC Electronics uPD64083 3-Dimensional Y/C
+	  separation video chip. It is used to improve the quality of
+	  the colors of a composite signal.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called upd64083.
+
+endmenu # encoder / decoder chips
 
 #
 # USB Multimedia device configuration
@@ -376,20 +418,6 @@ source "drivers/media/video/pvrusb2/Kconfig"
 
 source "drivers/media/video/em28xx/Kconfig"
 
-config USB_VICAM
-	tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)"
-	depends on USB && VIDEO_DEV && EXPERIMENTAL
-	---help---
-	  Say Y here if you have 3com homeconnect camera (vicam).
-
-	  This driver uses the Video For Linux API. You must say Y or M to
-	  "Video For Linux" (under Multimedia Devices) to use this driver.
-	  Information on this API and pointers to "v4l" programs may be found
-	  at <file:Documentation/video4linux/API.html>.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called vicam.
-
 config USB_DSBR
 	tristate "D-Link USB FM radio support (EXPERIMENTAL)"
 	depends on USB && VIDEO_DEV && EXPERIMENTAL
@@ -399,66 +427,12 @@ config USB_DSBR
 	  you must connect the line out connector to a sound card or a
 	  set of speakers.
 
-	  This driver uses the Video For Linux API.  You must enable
-	  (Y or M in config) Video For Linux (under Character Devices)
-	  to use this driver.  Information on this API and pointers to
-	  "v4l" programs may be found at
-	  <file:Documentation/video4linux/API.html>.
-
 	  To compile this driver as a module, choose M here: the
 	  module will be called dsbr100.
 
-config USB_ET61X251
-	tristate "USB ET61X[12]51 PC Camera Controller support"
-	depends on USB && VIDEO_DEV
-	---help---
-	  Say Y here if you want support for cameras based on Etoms ET61X151
-	  or ET61X251 PC Camera Controllers.
-
-	  See <file:Documentation/usb/et61x251.txt> for more informations.
-
-	  This driver uses the Video For Linux API. You must say Y or M to
-	  "Video For Linux" to use this driver.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called et61x251.
+source "drivers/media/video/usbvideo/Kconfig"
 
-config USB_IBMCAM
-	tristate "USB IBM (Xirlink) C-it Camera support"
-	depends on USB && VIDEO_DEV
-	---help---
-	  Say Y here if you want to connect a IBM "C-It" camera, also known as
-	  "Xirlink PC Camera" to your computer's USB port.  For more
-	  information, read <file:Documentation/usb/ibmcam.txt>.
-
-	  This driver uses the Video For Linux API.  You must enable
-	  (Y or M in config) Video For Linux (under Character Devices)
-	  to use this driver.  Information on this API and pointers to
-	  "v4l" programs may be found at
-	  <file:Documentation/video4linux/API.html>.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called ibmcam.
-
-	  This camera has several configuration options which
-	  can be specified when you load the module. Read
-	  <file:Documentation/usb/ibmcam.txt> to learn more.
-
-config USB_KONICAWC
-	tristate "USB Konica Webcam support"
-	depends on USB && VIDEO_DEV
-	---help---
-	  Say Y here if you want support for webcams based on a Konica
-	  chipset. This is known to work with the Intel YC76 webcam.
-
-	  This driver uses the Video For Linux API.  You must enable
-	  (Y or M in config) Video For Linux (under Character Devices)
-	  to use this driver.  Information on this API and pointers to
-	  "v4l" programs may be found at
-	  <file:Documentation/video4linux/API.html>.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called konicawc.
+source "drivers/media/video/et61x251/Kconfig"
 
 config USB_OV511
 	tristate "USB OV511 Camera support"
@@ -468,11 +442,6 @@ config USB_OV511
 	  computer's USB port. See <file:Documentation/usb/ov511.txt> for more
 	  information and for a list of supported cameras.
 
-	  This driver uses the Video For Linux API. You must say Y or M to
-	  "Video For Linux" (under Character Devices) to use this driver.
-	  Information on this API and pointers to "v4l" programs may be found
-	  at <file:Documentation/video4linux/API.html>.
-
 	  To compile this driver as a module, choose M here: the
 	  module will be called ov511.
 
@@ -484,28 +453,10 @@ config USB_SE401
 	  computer's USB port. See <file:Documentation/usb/se401.txt> for more
 	  information and for a list of supported cameras.
 
-	  This driver uses the Video For Linux API. You must say Y or M to
-	  "Video For Linux" (under Multimedia Devices) to use this driver.
-	  Information on this API and pointers to "v4l" programs may be found
-	  at <file:Documentation/video4linux/API.html>.
-
 	  To compile this driver as a module, choose M here: the
 	  module will be called se401.
 
-config USB_SN9C102
-	tristate "USB SN9C10x PC Camera Controller support"
-	depends on USB && VIDEO_DEV
-	---help---
-	  Say Y here if you want support for cameras based on SONiX SN9C101,
-	  SN9C102 or SN9C103 PC Camera Controllers.
-
-	  See <file:Documentation/usb/sn9c102.txt> for more informations.
-
-	  This driver uses the Video For Linux API. You must say Y or M to
-	  "Video For Linux" to use this driver.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called sn9c102.
+source "drivers/media/video/sn9c102/Kconfig"
 
 config USB_STV680
 	tristate "USB STV680 (Pencam) Camera support"
@@ -516,17 +467,13 @@ config USB_STV680
 	  See <file:Documentation/usb/stv680.txt> for more information and for
 	  a list of supported cameras.
 
-	  This driver uses the Video For Linux API. You must say Y or M to
-	  "Video For Linux" (under Multimedia Devices) to use this driver.
-	  Information on this API and pointers to "v4l" programs may be found
-	  at <file:Documentation/video4linux/API.html>.
-
 	  To compile this driver as a module, choose M here: the
 	  module will be called stv680.
 
 config USB_W9968CF
 	tristate "USB W996[87]CF JPEG Dual Mode Camera support"
-	depends on USB && VIDEO_DEV && I2C && VIDEO_OVCAMCHIP
+	depends on USB && VIDEO_DEV && I2C
+	select VIDEO_OVCAMCHIP
 	---help---
 	  Say Y here if you want support for cameras based on OV681 or
 	  Winbond W9967CF/W9968CF JPEG USB Dual Mode Camera Chips.
@@ -538,62 +485,12 @@ config USB_W9968CF
 
 	  See <file:Documentation/usb/w9968cf.txt> for more informations.
 
-	  This driver uses the Video For Linux and the I2C APIs. It needs the
-	  OmniVision Camera Chip support as well. You must say Y or M to
-	  "Video For Linux", "I2C Support" and "OmniVision Camera Chip
-	  support" to use this driver.
-
 	  To compile this driver as a module, choose M here: the
 	  module will be called w9968cf.
 
-config USB_ZC0301
-	tristate "USB ZC0301 Image Processor and Control Chip support"
-	depends on USB && VIDEO_DEV
-	---help---
-	  Say Y here if you want support for cameras based on the ZC0301
-	  Image Processor and Control Chip.
-
-	  See <file:Documentation/usb/zc0301.txt> for more informations.
-
-	  This driver uses the Video For Linux API. You must say Y or M to
-	  "Video For Linux" to use this driver.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called zc0301.
-
-config USB_PWC
-	tristate "USB Philips Cameras"
-	depends on USB && VIDEO_DEV
-	---help---
-	  Say Y or M here if you want to use one of these Philips & OEM
-	  webcams:
-	   * Philips PCA645, PCA646
-	   * Philips PCVC675, PCVC680, PCVC690
-	   * Philips PCVC720/40, PCVC730, PCVC740, PCVC750
-	   * Askey VC010
-	   * Logitech QuickCam Pro 3000, 4000, 'Zoom', 'Notebook Pro'
-	     and 'Orbit'/'Sphere'
-	   * Samsung MPC-C10, MPC-C30
-	   * Creative Webcam 5, Pro Ex
-	   * SOTEC Afina Eye
-	   * Visionite VCS-UC300, VCS-UM100
-
-	  The PCA635, PCVC665 and PCVC720/20 are not supported by this driver
-	  and never will be, but the 665 and 720/20 are supported by other
-	  drivers.
-
-	  See <file:Documentation/usb/philips.txt> for more information and
-	  installation instructions.
-
-	  The built-in microphone is enabled by selecting USB Audio support.
-
-	  This driver uses the Video For Linux API. You must say Y or M to
-	  "Video For Linux" (under Character Devices) to use this driver.
-	  Information on this API and pointers to "v4l" programs may be found
-	  at <file:Documentation/video4linux/API.html>.
+source "drivers/media/video/zc0301/Kconfig"
 
-	  To compile this driver as a module, choose M here: the
-	  module will be called pwc.
+source "drivers/media/video/pwc/Kconfig"
 
 endmenu # V4L USB devices
 
diff --git a/linux/drivers/media/video/Makefile b/linux/drivers/media/video/Makefile
index 289ef1abf..6bb050173 100644
--- a/linux/drivers/media/video/Makefile
+++ b/linux/drivers/media/video/Makefile
@@ -46,6 +46,7 @@ obj-$(CONFIG_VIDEO_PVRUSB2) += pvrusb2/
 obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o
 obj-$(CONFIG_VIDEO_CS53L32A) += cs53l32a.o
 obj-$(CONFIG_VIDEO_WM8775) += wm8775.o
+obj-$(CONFIG_VIDEO_WM8739) += wm8739.o
 obj-$(CONFIG_VIDEO_OVCAMCHIP) += ovcamchip/
 obj-$(CONFIG_VIDEO_CPIA2) += cpia2/
 obj-$(CONFIG_VIDEO_MXB) += saa7111.o tda9840.o tea6415c.o tea6420.o mxb.o
@@ -65,9 +66,8 @@ obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o
 obj-$(CONFIG_VIDEO_CX25840) += cx25840/
 obj-$(CONFIG_VIDEO_SAA711X) += saa7115.o
 obj-$(CONFIG_VIDEO_SAA7127) += saa7127.o
-
-et61x251-objs   := et61x251_core.o et61x251_tas5130d1b.o
-zc0301-objs     := zc0301_core.o zc0301_pas202bcb.o
+obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o
+obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
 
 obj-$(CONFIG_USB_DABUSB)        += dabusb.o
 obj-$(CONFIG_USB_DSBR)          += dsbr100.o
diff --git a/linux/drivers/media/video/cpia2/cpia2.h b/linux/drivers/media/video/cpia2/cpia2.h
index a53056c82..7480c1827 100644
--- a/linux/drivers/media/video/cpia2/cpia2.h
+++ b/linux/drivers/media/video/cpia2/cpia2.h
@@ -462,7 +462,7 @@ int cpia2_init_camera(struct camera_data *cam);
 int cpia2_allocate_buffers(struct camera_data *cam);
 void cpia2_free_buffers(struct camera_data *cam);
 long cpia2_read(struct camera_data *cam,
-		char *buf, unsigned long count, int noblock);
+		char __user *buf, unsigned long count, int noblock);
 unsigned int cpia2_poll(struct camera_data *cam,
 			struct file *filp, poll_table *wait);
 int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma);
diff --git a/linux/drivers/media/video/cx88/Kconfig b/linux/drivers/media/video/cx88/Kconfig
index ff0f72340..2c586f903 100644
--- a/linux/drivers/media/video/cx88/Kconfig
+++ b/linux/drivers/media/video/cx88/Kconfig
@@ -25,7 +25,7 @@ config VIDEO_CX88_ALSA
 
 	  It only works with boards with function 01 enabled.
 	  To check if your board supports, use lspci -n.
-	  If supported, you should see 1471:8801 or 1471:8811
+	  If supported, you should see 14f1:8801 or 14f1:8811
 	  PCI device.
 
 	  To compile this driver as a module, choose M here: the
diff --git a/linux/drivers/media/video/dpc7146.c b/linux/drivers/media/video/dpc7146.c
index 5cce40af6..3ee2cc6e3 100644
--- a/linux/drivers/media/video/dpc7146.c
+++ b/linux/drivers/media/video/dpc7146.c
@@ -95,12 +95,11 @@ static int dpc_probe(struct saa7146_dev* dev)
 	struct i2c_client *client;
 	struct list_head *item;
 
-	dpc = (struct dpc*)kmalloc(sizeof(struct dpc), GFP_KERNEL);
+	dpc = kzalloc(sizeof(struct dpc), GFP_KERNEL);
 	if( NULL == dpc ) {
 		printk("dpc_v4l2.o: dpc_probe: not enough kernel memory.\n");
 		return -ENOMEM;
 	}
-	memset(dpc, 0x0, sizeof(struct dpc));
 
 	/* FIXME: enable i2c-port pins, video-port-pins
 	   video port pins should be enabled here ?! */
diff --git a/linux/drivers/media/video/hexium_gemini.c b/linux/drivers/media/video/hexium_gemini.c
index 24ae47cff..6cc7ca99d 100644
--- a/linux/drivers/media/video/hexium_gemini.c
+++ b/linux/drivers/media/video/hexium_gemini.c
@@ -241,12 +241,11 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
 
 	DEB_EE((".\n"));
 
-	hexium = (struct hexium *) kmalloc(sizeof(struct hexium), GFP_KERNEL);
+	hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL);
 	if (NULL == hexium) {
 		printk("hexium_gemini: not enough kernel memory in hexium_attach().\n");
 		return -ENOMEM;
 	}
-	memset(hexium, 0x0, sizeof(struct hexium));
 	dev->ext_priv = hexium;
 
 	/* enable i2c-port pins */
diff --git a/linux/drivers/media/video/hexium_orion.c b/linux/drivers/media/video/hexium_orion.c
index 776eeea1b..59ed0dfd2 100644
--- a/linux/drivers/media/video/hexium_orion.c
+++ b/linux/drivers/media/video/hexium_orion.c
@@ -225,12 +225,11 @@ static int hexium_probe(struct saa7146_dev *dev)
 		return -EFAULT;
 	}
 
-	hexium = (struct hexium *) kmalloc(sizeof(struct hexium), GFP_KERNEL);
+	hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL);
 	if (NULL == hexium) {
 		printk("hexium_orion: hexium_probe: not enough kernel memory.\n");
 		return -ENOMEM;
 	}
-	memset(hexium, 0x0, sizeof(struct hexium));
 
 	/* enable i2c-port pins */
 	saa7146_write(dev, MC1, (MASK_08 | MASK_24 | MASK_10 | MASK_26));
@@ -486,7 +485,7 @@ static struct saa7146_ext_vv vv_data = {
 };
 
 static struct saa7146_extension extension = {
-	.name = "hexium HV-PCI6/Orion",
+	.name = "hexium HV-PCI6 Orion",
 	.flags = 0,		// SAA7146_USE_I2C_IRQ,
 
 	.pci_tbl = &pci_tbl[0],
diff --git a/linux/drivers/media/video/msp3400-driver.c b/linux/drivers/media/video/msp3400-driver.c
index 65c99edd8..b52e5bdea 100644
--- a/linux/drivers/media/video/msp3400-driver.c
+++ b/linux/drivers/media/video/msp3400-driver.c
@@ -298,7 +298,8 @@ void msp_set_scart(struct i2c_client *client, int in, int out)
 	msp_write_dsp(client, 0x13, state->acb);
 
 	/* Sets I2S speed 0 = 1.024 Mbps, 1 = 2.048 Mbps */
-	msp_write_dem(client, 0x40, state->i2s_mode);
+	if (state->has_i2s_conf)
+		msp_write_dem(client, 0x40, state->i2s_mode);
 }
 
 void msp_set_mute(struct i2c_client *client)
diff --git a/linux/drivers/media/video/msp3400-kthreads.c b/linux/drivers/media/video/msp3400-kthreads.c
index 0a9b4a2ba..4b0d6340a 100644
--- a/linux/drivers/media/video/msp3400-kthreads.c
+++ b/linux/drivers/media/video/msp3400-kthreads.c
@@ -234,6 +234,7 @@ static void msp3400c_set_audmode(struct i2c_client *client)
 	char *modestr = (state->audmode >= 0 && state->audmode < 5) ?
 		strmode[state->audmode] : "unknown";
 	int src = 0;	/* channel source: FM/AM, nicam or SCART */
+	int audmode = state->audmode;
 
 	if (state->opmode == OPMODE_AUTOSELECT) {
 		/* this method would break everything, let's make sure
@@ -245,11 +246,22 @@ static void msp3400c_set_audmode(struct i2c_client *client)
 		return;
 	}
 
+	/* If no second language is available, switch to the first language */
+	if ((audmode == V4L2_TUNER_MODE_LANG2 ||
+	     audmode == V4L2_TUNER_MODE_LANG1_LANG2) &&
+	    !(state->rxsubchans & V4L2_TUNER_SUB_LANG2))
+		audmode = V4L2_TUNER_MODE_LANG1;
+	/* switch to stereo for stereo transmission, otherwise
+	   keep first language */
+	if (audmode == V4L2_TUNER_MODE_LANG1 &&
+	    (state->rxsubchans & V4L2_TUNER_SUB_STEREO))
+		audmode = V4L2_TUNER_MODE_STEREO;
+
 	/* switch demodulator */
 	switch (state->mode) {
 	case MSP_MODE_FM_TERRA:
 		v4l_dbg(1, msp_debug, client, "FM set_audmode: %s\n", modestr);
-		switch (state->audmode) {
+		switch (audmode) {
 		case V4L2_TUNER_MODE_STEREO:
 			msp_write_dsp(client, 0x000e, 0x3001);
 			break;
@@ -263,7 +275,7 @@ static void msp3400c_set_audmode(struct i2c_client *client)
 		break;
 	case MSP_MODE_FM_SAT:
 		v4l_dbg(1, msp_debug, client, "SAT set_audmode: %s\n", modestr);
-		switch (state->audmode) {
+		switch (audmode) {
 		case V4L2_TUNER_MODE_MONO:
 			msp3400c_set_carrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5));
 			break;
@@ -302,7 +314,7 @@ static void msp3400c_set_audmode(struct i2c_client *client)
 	}
 
 	/* switch audio */
-	switch (state->audmode) {
+	switch (audmode) {
 	case V4L2_TUNER_MODE_STEREO:
 	case V4L2_TUNER_MODE_LANG1_LANG2:
 		src |= 0x0020;
@@ -320,10 +332,6 @@ static void msp3400c_set_audmode(struct i2c_client *client)
 			src = 0x0030;
 		break;
 	case V4L2_TUNER_MODE_LANG1:
-		/* switch to stereo for stereo transmission, otherwise
-		   keep first language */
-		if (state->rxsubchans & V4L2_TUNER_SUB_STEREO)
-			src |= 0x0020;
 		break;
 	case V4L2_TUNER_MODE_LANG2:
 		src |= 0x0010;
@@ -625,9 +633,9 @@ int msp3400c_thread(void *data)
 		if (msp_sleep(state, 1000))
 			goto restart;
 		while (state->watch_stereo) {
+			watch_stereo(client);
 			if (msp_sleep(state, 5000))
 				goto restart;
-			watch_stereo(client);
 		}
 	}
 	v4l_dbg(1, msp_debug, client, "thread: exit\n");
diff --git a/linux/drivers/media/video/mxb.c b/linux/drivers/media/video/mxb.c
index 615cc0a1d..37d3f33b7 100644
--- a/linux/drivers/media/video/mxb.c
+++ b/linux/drivers/media/video/mxb.c
@@ -26,8 +26,8 @@
 #include "compat.h"
 #include <media/saa7146_vv.h>
 #include <media/tuner.h>
-#include <media/v4l2-common.h>
 #include <linux/video_decoder.h>
+#include <media/v4l2-common.h>
 
 #include "mxb.h"
 #include "tea6415c.h"
@@ -178,12 +178,11 @@ static int mxb_probe(struct saa7146_dev* dev)
 		return -ENODEV;
 	}
 
-	mxb = (struct mxb*)kmalloc(sizeof(struct mxb), GFP_KERNEL);
+	mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL);
 	if( NULL == mxb ) {
 		DEB_D(("not enough kernel memory.\n"));
 		return -ENOMEM;
 	}
-	memset(mxb, 0x0, sizeof(struct mxb));
 
 	mxb->i2c_adapter = (struct i2c_adapter) {
 		.class = I2C_CLASS_TV_ANALOG,
@@ -631,9 +630,9 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
 		}
 
 		/* fixme: locke das setzen des inputs mit hilfe des mutexes
-		down(&dev->lock);
+		mutex_lock(&dev->lock);
 		video_mux(dev,*i);
-		up(&dev->lock);
+		mutex_unlock(&dev->lock);
 		*/
 
 		/* fixme: check if streaming capture
diff --git a/linux/drivers/media/video/saa711x.c b/linux/drivers/media/video/saa711x.c
index f51cd9442..59425506e 100644
--- a/linux/drivers/media/video/saa711x.c
+++ b/linux/drivers/media/video/saa711x.c
@@ -46,7 +46,6 @@ MODULE_AUTHOR("Dave Perks, Jose Ignacio Gijon, Joerg Heckenbach, Mark McClelland
 MODULE_LICENSE("GPL");
 
 #include <linux/i2c.h>
-#include <linux/i2c-dev.h>
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 #include "i2c-compat.h"
 #endif
diff --git a/linux/drivers/media/video/tea6420.c b/linux/drivers/media/video/tea6420.c
index 74af061b2..9896661da 100644
--- a/linux/drivers/media/video/tea6420.c
+++ b/linux/drivers/media/video/tea6420.c
@@ -38,6 +38,7 @@ static int debug = 0;		/* insmod parameter */
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off).");
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
+#define dprintk(args...) \
 	    do { if (debug) { printk("%s: %s()[%d]: ",__stringify(KBUILD_MODNAME), __FUNCTION__, __LINE__); printk(args); } } while (0)
 #else
 #define dprintk(args...) \
@@ -108,11 +109,10 @@ static int tea6420_detect(struct i2c_adapter *adapter, int address, int kind)
 	}
 
 	/* allocate memory for client structure */
-	client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
+	client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
 	if (0 == client) {
 		return -ENOMEM;
 	}
-	memset(client, 0x0, sizeof(struct i2c_client));
 
 	/* fill client structure */
 	memcpy(client, &client_template, sizeof(struct i2c_client));
diff --git a/linux/drivers/media/video/upd64031a.c b/linux/drivers/media/video/upd64031a.c
new file mode 100644
index 000000000..66254bad4
--- /dev/null
+++ b/linux/drivers/media/video/upd64031a.c
@@ -0,0 +1,323 @@
+/*
+ * upd64031A - NEC Electronics Ghost Reduction for NTSC in Japan
+ *
+ * 2003 by T.Adachi <tadachi@tadachi-net.com>
+ * 2003 by Takeru KOMORIYA <komoriya@paken.org>
+ * 2006 by 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.
+ */
+
+#include "compat.h"
+
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-common.h>
+#include <media/upd64031a.h>
+
+// --------------------- read registers functions define -----------------------
+
+/* bit masks */
+#define GR_MODE_MASK              0xc0
+#define DIRECT_3DYCS_CONNECT_MASK 0xc0
+#define SYNC_CIRCUIT_MASK         0xa0
+
+// -----------------------------------------------------------------------------
+
+MODULE_DESCRIPTION("uPD64031A driver");
+MODULE_AUTHOR("T. Adachi, Takeru KOMORIYA, Hans Verkuil");
+MODULE_LICENSE("GPL");
+
+static int debug = 0;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
+module_param(debug, int, 0644);
+#else
+MODULE_PARM(debug, "i");
+#endif
+
+MODULE_PARM_DESC(debug, "Debug level (0-1)");
+
+static unsigned short normal_i2c[] = { 0x24 >> 1, 0x26 >> 1, I2C_CLIENT_END };
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
+static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
+#endif
+
+I2C_CLIENT_INSMOD;
+
+enum {
+	R00 = 0, R01, R02, R03, R04,
+	R05, R06, R07, R08, R09,
+	R0A, R0B, R0C, R0D, R0E, R0F,
+	/* unused registers
+	 R10, R11, R12, R13, R14,
+	 R15, R16, R17,
+	 */
+	TOT_REGS
+};
+
+struct upd64031a_state {
+	u8 regs[TOT_REGS];
+	u8 gr_mode;
+	u8 direct_3dycs_connect;
+	u8 ext_comp_sync;
+	u8 ext_vert_sync;
+};
+
+static u8 upd64031a_init[] = {
+	0x00, 0xb8, 0x48, 0xd2, 0xe6,
+	0x03, 0x10, 0x0b, 0xaf, 0x7f,
+	0x00, 0x00, 0x1d, 0x5e, 0x00,
+	0xd0
+};
+
+/* ------------------------------------------------------------------------ */
+
+static u8 upd64031a_read(struct i2c_client *client, u8 reg)
+{
+	u8 buf[2];
+
+	if (reg >= sizeof(buf))
+		return 0xff;
+	i2c_master_recv(client, buf, 2);
+	return buf[reg];
+}
+
+/* ------------------------------------------------------------------------ */
+
+static void upd64031a_write(struct i2c_client *client, u8 reg, u8 val)
+{
+	u8 buf[2];
+
+	buf[0] = reg;
+	buf[1] = val;
+	v4l_dbg(1, debug, client, "writing reg addr: %02X val: %02X\n", reg, val);
+	if (i2c_master_send(client, buf, 2) != 2)
+		v4l_err(client, "I/O error write 0x%02x/0x%02x\n", reg, val);
+}
+
+/* ------------------------------------------------------------------------ */
+
+/* The input changed due to new input or channel changed */
+static void upd64031a_change(struct i2c_client *client)
+{
+	struct upd64031a_state *state = i2c_get_clientdata(client);
+	u8 reg = state->regs[R00];
+
+	v4l_dbg(1, debug, client, "changed input or channel\n");
+	upd64031a_write(client, R00, reg | 0x10);
+	upd64031a_write(client, R00, reg & ~0x10);
+}
+
+/* ------------------------------------------------------------------------ */
+
+static int upd64031a_command(struct i2c_client *client, unsigned int cmd, void *arg)
+{
+	struct upd64031a_state *state = i2c_get_clientdata(client);
+	struct v4l2_routing *route = arg;
+
+	switch (cmd) {
+	case VIDIOC_S_FREQUENCY:
+		upd64031a_change(client);
+		break;
+
+	case VIDIOC_INT_G_VIDEO_ROUTING:
+		route->input = (state->gr_mode >> 6) |
+			(state->direct_3dycs_connect >> 4) |
+			(state->ext_comp_sync >> 1) |
+			(state->ext_vert_sync >> 2);
+		route->output = 0;
+		break;
+
+	case VIDIOC_INT_S_VIDEO_ROUTING:
+	{
+		u8 r00, r05, r08;
+
+		state->gr_mode = (route->input & 3) << 6;
+		state->direct_3dycs_connect = (route->input & 0xc) << 4;
+		state->ext_comp_sync = (route->input & UPD64031A_COMPOSITE_EXTERNAL) << 1;
+		state->ext_vert_sync = (route->input & UPD64031A_VERTICAL_EXTERNAL) << 2;
+		r00 = (state->regs[R00] & ~GR_MODE_MASK) | state->gr_mode;
+		r05 = (state->regs[R00] & ~SYNC_CIRCUIT_MASK) |
+			state->ext_comp_sync | state->ext_vert_sync;
+		r08 = (state->regs[R08] & ~DIRECT_3DYCS_CONNECT_MASK) |
+			state->direct_3dycs_connect;
+		upd64031a_write(client, R00, r00);
+		upd64031a_write(client, R05, r05);
+		upd64031a_write(client, R08, r08);
+		upd64031a_change(client);
+		break;
+	}
+
+	case VIDIOC_LOG_STATUS:
+		v4l_info(client, "Status: SA00=0x%02x SA01=0x%02x\n",
+			upd64031a_read(client, 0), upd64031a_read(client, 1));
+		break;
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	case VIDIOC_INT_G_REGISTER:
+	{
+		struct v4l2_register *reg = arg;
+
+		if (reg->i2c_id != I2C_DRIVERID_UPD64031A)
+			return -EINVAL;
+		reg->val = upd64031a_read(client, reg->reg & 0xff);
+		break;
+	}
+
+	case VIDIOC_INT_S_REGISTER:
+	{
+		struct v4l2_register *reg = arg;
+		u8 addr = reg->reg & 0xff;
+		u8 val = reg->val & 0xff;
+
+		if (reg->i2c_id != I2C_DRIVERID_UPD64031A)
+			return -EINVAL;
+		if (!capable(CAP_SYS_ADMIN))
+			return -EPERM;
+		upd64031a_write(client, addr, val);
+		break;
+	}
+#endif
+
+	default:
+		break;
+	}
+	return 0;
+}
+
+/* ------------------------------------------------------------------------ */
+
+/* i2c implementation */
+
+static struct i2c_driver i2c_driver;
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
+static int upd64031a_attach(struct i2c_adapter *adapter, int address, int kind)
+#else
+static int upd64031a_attach(struct i2c_adapter *adapter, int address,
+			 unsigned short flags, int kind)
+#endif
+{
+	struct i2c_client *client;
+	struct upd64031a_state *state;
+	int i;
+
+	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+		return 0;
+
+	client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
+	if (client == NULL) {
+		return -ENOMEM;
+	}
+
+	client->addr = address;
+	client->adapter = adapter;
+	client->driver = &i2c_driver;
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
+	client->flags = I2C_CLIENT_ALLOW_USE;
+#endif
+	snprintf(client->name, sizeof(client->name) - 1, "uPD64031A");
+
+	v4l_info(client, "chip found @ 0x%x (%s)\n", address << 1, adapter->name);
+
+	state = kmalloc(sizeof(struct upd64031a_state), GFP_KERNEL);
+	if (state == NULL) {
+		kfree(client);
+		return -ENOMEM;
+	}
+	i2c_set_clientdata(client, state);
+	memcpy(state->regs, upd64031a_init, sizeof(state->regs));
+	state->gr_mode = UPD64031A_GR_ON << 6;
+	state->direct_3dycs_connect = UPD64031A_3DYCS_COMPOSITE << 4;
+	state->ext_comp_sync = state->ext_vert_sync = 0;
+	for (i = 0; i < TOT_REGS; i++) {
+		upd64031a_write(client, i, state->regs[i]);
+	}
+
+	i2c_attach_client(client);
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+	MOD_INC_USE_COUNT;
+#endif
+	return 0;
+}
+
+static int upd64031a_probe(struct i2c_adapter *adapter)
+{
+#ifdef I2C_CLASS_TV_ANALOG
+	if (adapter->class & I2C_CLASS_TV_ANALOG)
+#else
+	if (adapter->id == I2C_HW_B_BT848)
+#endif
+		return i2c_probe(adapter, &addr_data, upd64031a_attach);
+	return 0;
+}
+
+static int upd64031a_detach(struct i2c_client *client)
+{
+	int err;
+
+	err = i2c_detach_client(client);
+	if (err)
+		return err;
+
+	kfree(client);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+	MOD_DEC_USE_COUNT;
+#endif
+	return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+
+/* i2c implementation */
+static struct i2c_driver i2c_driver = {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
+	.owner = THIS_MODULE,
+#endif
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
+	.name = "upd64031a",
+	.flags = I2C_DF_NOTIFY,
+#else
+	.driver = {
+		.name = "upd64031a",
+	},
+#endif
+	.id = I2C_DRIVERID_UPD64031A,
+	.attach_adapter = upd64031a_probe,
+	.detach_client  = upd64031a_detach,
+	.command = upd64031a_command,
+};
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+EXPORT_NO_SYMBOLS;
+#endif
+
+static int __init upd64031a_init_module(void)
+{
+	return i2c_add_driver(&i2c_driver);
+}
+
+static void __exit upd64031a_exit_module(void)
+{
+	i2c_del_driver(&i2c_driver);
+}
+
+module_init(upd64031a_init_module);
+module_exit(upd64031a_exit_module);
diff --git a/linux/drivers/media/video/upd64083.c b/linux/drivers/media/video/upd64083.c
new file mode 100644
index 000000000..861d9b114
--- /dev/null
+++ b/linux/drivers/media/video/upd64083.c
@@ -0,0 +1,299 @@
+/*
+ * upd6408x - NEC Electronics 3-Dimensional Y/C separation driver
+ *
+ * 2003 by T.Adachi (tadachi@tadachi-net.com)
+ * 2003 by Takeru KOMORIYA <komoriya@paken.org>
+ * 2006 by 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include "compat.h"
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-common.h>
+#include <media/upd64083.h>
+
+MODULE_DESCRIPTION("uPD64083 driver");
+MODULE_AUTHOR("T. Adachi, Takeru KOMORIYA, Hans Verkuil");
+MODULE_LICENSE("GPL");
+
+static int debug = 0;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
+module_param(debug, bool, 0644);
+#else
+MODULE_PARM(debug, "i");
+#endif
+
+MODULE_PARM_DESC(debug, "Debug level (0-1)");
+
+static unsigned short normal_i2c[] = { 0xb8 >> 1, 0xba >> 1, I2C_CLIENT_END };
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
+static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
+#endif
+
+I2C_CLIENT_INSMOD;
+
+enum {
+	R00 = 0, R01, R02, R03, R04,
+	R05, R06, R07, R08, R09,
+	R0A, R0B, R0C, R0D, R0E, R0F,
+	R10, R11, R12, R13, R14,
+	R15, R16,
+	TOT_REGS
+};
+
+struct upd64083_state {
+	u8 mode;
+	u8 ext_y_adc;
+	u8 regs[TOT_REGS];
+};
+
+/* Initial values when used in combination with the
+   NEC upd64031a ghost reduction chip. */
+static u8 upd64083_init[] = {
+	0x1f, 0x01, 0xa0, 0x2d, 0x29,  /* we use EXCSS=0 */
+	0x36, 0xdd, 0x05, 0x56, 0x48,
+	0x00, 0x3a, 0xa0, 0x05, 0x08,
+	0x44, 0x60, 0x08, 0x52, 0xf8,
+	0x53, 0x60, 0x10
+};
+
+/* ------------------------------------------------------------------------ */
+
+static void upd64083_log_status(struct i2c_client *client)
+{
+	u8 buf[7];
+
+	i2c_master_recv(client, buf, 7);
+	v4l_info(client, "Status: SA00=%02x SA01=%02x SA02=%02x SA03=%02x "
+		      "SA04=%02x SA05=%02x SA06=%02x\n",
+		buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
+}
+
+/* ------------------------------------------------------------------------ */
+
+static void upd64083_write(struct i2c_client *client, u8 reg, u8 val)
+{
+	u8 buf[2];
+
+	buf[0] = reg;
+	buf[1] = val;
+	v4l_dbg(1, debug, client, "writing reg addr: %02x val: %02x\n", reg, val);
+	if (i2c_master_send(client, buf, 2) != 2)
+		v4l_err(client, "I/O error write 0x%02x/0x%02x\n", reg, val);
+}
+
+/* ------------------------------------------------------------------------ */
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static u8 upd64083_read(struct i2c_client *client, u8 reg)
+{
+	u8 buf[7];
+
+	if (reg >= sizeof(buf))
+		return 0xff;
+	i2c_master_recv(client, buf, sizeof(buf));
+	return buf[reg];
+}
+#endif
+
+/* ------------------------------------------------------------------------ */
+
+static int upd64083_command(struct i2c_client *client, unsigned int cmd, void *arg)
+{
+	struct upd64083_state *state = i2c_get_clientdata(client);
+	struct v4l2_routing *route = arg;
+
+	switch (cmd) {
+	case VIDIOC_INT_G_VIDEO_ROUTING:
+		route->input = (state->mode >> 6) | (state->ext_y_adc >> 3);
+		route->output = 0;
+		break;
+
+	case VIDIOC_INT_S_VIDEO_ROUTING:
+	{
+		u8 r00, r02;
+
+		if (route->input > 7 || (route->input & 6) == 6)
+			return -EINVAL;
+		state->mode = (route->input & 3) << 6;
+		state->ext_y_adc = (route->input & UPD64083_EXT_Y_ADC) << 3;
+		r00 = (state->regs[R00] & ~(3 << 6)) | state->mode;
+		r02 = (state->regs[R02] & ~(1 << 5)) | state->ext_y_adc;
+		upd64083_write(client, R00, r00);
+		upd64083_write(client, R02, r02);
+		break;
+	}
+
+	case VIDIOC_LOG_STATUS:
+		upd64083_log_status(client);
+		break;
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	case VIDIOC_INT_G_REGISTER:
+	{
+		struct v4l2_register *reg = arg;
+
+		if (reg->i2c_id != I2C_DRIVERID_UPD64083)
+			return -EINVAL;
+		reg->val = upd64083_read(client, reg->reg & 0xff);
+		break;
+	}
+
+	case VIDIOC_INT_S_REGISTER:
+	{
+		struct v4l2_register *reg = arg;
+		u8 addr = reg->reg & 0xff;
+		u8 val = reg->val & 0xff;
+
+		if (reg->i2c_id != I2C_DRIVERID_UPD64083)
+			return -EINVAL;
+		if (!capable(CAP_SYS_ADMIN))
+			return -EPERM;
+		upd64083_write(client, addr, val);
+		break;
+	}
+#endif
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+/* ------------------------------------------------------------------------ */
+
+/* i2c implementation */
+
+static struct i2c_driver i2c_driver;
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
+static int upd64083_attach(struct i2c_adapter *adapter, int address, int kind)
+#else
+static int upd64083_attach(struct i2c_adapter *adapter, int address,
+			 unsigned short flags, int kind)
+#endif
+{
+	struct i2c_client *client;
+	struct upd64083_state *state;
+	int i;
+
+	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+		return 0;
+
+	client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
+	if (client == NULL) {
+		return -ENOMEM;
+	}
+
+	client->addr = address;
+	client->adapter = adapter;
+	client->driver = &i2c_driver;
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
+	client->flags = I2C_CLIENT_ALLOW_USE;
+#endif
+	snprintf(client->name, sizeof(client->name) - 1, "uPD64083");
+
+	v4l_info(client, "chip found @ 0x%x (%s)\n", address << 1, adapter->name);
+
+	state = kmalloc(sizeof(struct upd64083_state), GFP_KERNEL);
+	if (state == NULL) {
+		kfree(client);
+		return -ENOMEM;
+	}
+	i2c_set_clientdata(client, state);
+	/* Initially assume that a ghost reduction chip is present */
+	state->mode = 0;  /* YCS mode */
+	state->ext_y_adc = (1 << 5);
+	memcpy(state->regs, upd64083_init, TOT_REGS);
+	for (i = 0; i < TOT_REGS; i++) {
+		upd64083_write(client, i, state->regs[i]);
+	}
+	i2c_attach_client(client);
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+	MOD_INC_USE_COUNT;
+#endif
+	return 0;
+}
+
+static int upd64083_probe(struct i2c_adapter *adapter)
+{
+#ifdef I2C_CLASS_TV_ANALOG
+	if (adapter->class & I2C_CLASS_TV_ANALOG)
+#else
+	if (adapter->id == I2C_HW_B_BT848)
+#endif
+		return i2c_probe(adapter, &addr_data, upd64083_attach);
+	return 0;
+}
+
+static int upd64083_detach(struct i2c_client *client)
+{
+	int err;
+
+	err = i2c_detach_client(client);
+	if (err)
+		return err;
+
+	kfree(client);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+	MOD_DEC_USE_COUNT;
+#endif
+	return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+
+/* i2c implementation */
+static struct i2c_driver i2c_driver = {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
+	.owner = THIS_MODULE,
+#endif
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
+	.name = "upd64083",
+	.flags = I2C_DF_NOTIFY,
+#else
+	.driver = {
+		.name = "upd64083",
+	},
+#endif
+	.id = I2C_DRIVERID_UPD64083,
+	.attach_adapter = upd64083_probe,
+	.detach_client  = upd64083_detach,
+	.command = upd64083_command,
+};
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+EXPORT_NO_SYMBOLS;
+#endif
+
+static int __init upd64083_init_module(void)
+{
+	return i2c_add_driver(&i2c_driver);
+}
+
+static void __exit upd64083_exit_module(void)
+{
+	i2c_del_driver(&i2c_driver);
+}
+
+module_init(upd64083_init_module);
+module_exit(upd64083_exit_module);
diff --git a/linux/drivers/media/video/wm8739.c b/linux/drivers/media/video/wm8739.c
new file mode 100644
index 000000000..79394f205
--- /dev/null
+++ b/linux/drivers/media/video/wm8739.c
@@ -0,0 +1,396 @@
+/*
+ * wm8739
+ *
+ * Copyright (C) 2005 T. Adachi <tadachi@tadachi-net.com>
+ *
+ * Copyright (C) 2005 Hans Verkuil <hverkuil@xs4all.nl>
+ * - Cleanup
+ *
+ * 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.
+ */
+
+#include "compat.h"
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/ioctl.h>
+#include <asm/uaccess.h>
+#include <linux/i2c.h>
+#include <linux/i2c-id.h>
+#include <linux/videodev.h>
+#include <media/v4l2-common.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+#include "i2c-compat.h"
+#include <linux/slab.h>
+#endif
+
+MODULE_DESCRIPTION("wm8739 driver");
+MODULE_AUTHOR("T. Adachi, Hans Verkuil");
+MODULE_LICENSE("GPL");
+
+static int debug = 0;
+static unsigned short normal_i2c[] = { 0x34 >> 1, 0x36 >> 1, I2C_CLIENT_END };
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
+module_param(debug, int, 0644);
+#else
+MODULE_PARM(debug, "i");
+#endif
+
+MODULE_PARM_DESC(debug, "Debug level (0-1)");
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
+static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
+#endif
+
+I2C_CLIENT_INSMOD;
+
+/* ------------------------------------------------------------------------ */
+
+enum {
+	R0 = 0, R1,
+	R5 = 5, R6, R7, R8, R9, R15 = 15,
+	TOT_REGS
+};
+
+struct wm8739_state {
+	u32 clock_freq;
+	u8 muted;
+	u16 volume;
+	u16 balance;
+	u8 vol_l; 		/* +12dB to -34.5dB 1.5dB step (5bit) def:0dB */
+	u8 vol_r; 		/* +12dB to -34.5dB 1.5dB step (5bit) def:0dB */
+};
+
+/* ------------------------------------------------------------------------ */
+
+static int wm8739_write(struct i2c_client *client, int reg, u16 val)
+{
+	int i;
+
+	if (reg < 0 || reg >= TOT_REGS) {
+		v4l_err(client, "Invalid register R%d\n", reg);
+		return -1;
+	}
+
+	v4l_dbg(1, debug, client, "write: %02x %02x\n", reg, val);
+
+	for (i = 0; i < 3; i++) {
+		if (i2c_smbus_write_byte_data(client, (reg << 1) |
+					(val >> 8), val & 0xff) == 0) {
+			return 0;
+		}
+	}
+	v4l_err(client, "I2C: cannot write %03x to register R%d\n", val, reg);
+	return -1;
+}
+
+/* write regs to set audio volume etc */
+static void wm8739_set_audio(struct i2c_client *client)
+{
+	struct wm8739_state *state = i2c_get_clientdata(client);
+	u16 mute = state->muted ? 0x80 : 0;
+
+	/* Volume setting: bits 0-4, 0x1f = 12 dB, 0x00 = -34.5 dB
+	 * Default setting: 0x17 = 0 dB
+	 */
+	wm8739_write(client, R0, (state->vol_l & 0x1f) | mute);
+	wm8739_write(client, R1, (state->vol_r & 0x1f) | mute);
+}
+
+static int wm8739_get_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
+{
+	struct wm8739_state *state = i2c_get_clientdata(client);
+
+	switch (ctrl->id) {
+	case V4L2_CID_AUDIO_MUTE:
+		ctrl->value = state->muted;
+		break;
+
+	case V4L2_CID_AUDIO_VOLUME:
+		ctrl->value = state->volume;
+		break;
+
+	case V4L2_CID_AUDIO_BALANCE:
+		ctrl->value = state->balance;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int wm8739_set_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
+{
+	struct wm8739_state *state = i2c_get_clientdata(client);
+	unsigned int work_l, work_r;
+
+	switch (ctrl->id) {
+	case V4L2_CID_AUDIO_MUTE:
+		state->muted = ctrl->value;
+		break;
+
+	case V4L2_CID_AUDIO_VOLUME:
+		state->volume = ctrl->value;
+		break;
+
+	case V4L2_CID_AUDIO_BALANCE:
+		state->balance = ctrl->value;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	/* normalize ( 65535 to 0 -> 31 to 0 (12dB to -34.5dB) ) */
+	work_l = (min(65536 - state->balance, 32768) * state->volume) / 32768;
+	work_r = (min(state->balance, (u16)32768) * state->volume) / 32768;
+
+	state->vol_l = (long)work_l * 31 / 65535;
+	state->vol_r = (long)work_r * 31 / 65535;
+
+	/* set audio volume etc. */
+	wm8739_set_audio(client);
+	return 0;
+}
+
+/* ------------------------------------------------------------------------ */
+
+static struct v4l2_queryctrl wm8739_qctrl[] = {
+	{
+		.id            = V4L2_CID_AUDIO_VOLUME,
+		.name          = "Volume",
+		.minimum       = 0,
+		.maximum       = 65535,
+		.step          = 65535/100,
+		.default_value = 58880,
+		.flags         = 0,
+		.type          = V4L2_CTRL_TYPE_INTEGER,
+	},{
+		.id            = V4L2_CID_AUDIO_MUTE,
+		.name          = "Mute",
+		.minimum       = 0,
+		.maximum       = 1,
+		.step          = 1,
+		.default_value = 1,
+		.flags         = 0,
+		.type          = V4L2_CTRL_TYPE_BOOLEAN,
+	},{
+		.id            = V4L2_CID_AUDIO_BALANCE,
+		.name          = "Balance",
+		.minimum       = 0,
+		.maximum       = 65535,
+		.step          = 65535/100,
+		.default_value = 32768,
+		.flags         = 0,
+		.type          = V4L2_CTRL_TYPE_INTEGER,
+	}
+};
+
+/* ------------------------------------------------------------------------ */
+
+static int wm8739_command(struct i2c_client *client, unsigned int cmd, void *arg)
+{
+	struct wm8739_state *state = i2c_get_clientdata(client);
+
+	switch (cmd) {
+	case VIDIOC_INT_AUDIO_CLOCK_FREQ:
+	{
+		u32 audiofreq = *(u32 *)arg;
+
+		state->clock_freq = audiofreq;
+		wm8739_write(client, R9, 0x000);	/* de-activate */
+		switch (audiofreq) {
+		case 44100:
+			wm8739_write(client, R8, 0x020); /* 256fps, fs=44.1k     */
+			break;
+		case 48000:
+			wm8739_write(client, R8, 0x000); /* 256fps, fs=48k       */
+			break;
+		case 32000:
+			wm8739_write(client, R8, 0x018); /* 256fps, fs=32k       */
+			break;
+		default:
+			break;
+		}
+		wm8739_write(client, R9, 0x001);	/* activate */
+		break;
+	}
+
+	case VIDIOC_G_CTRL:
+		return wm8739_get_ctrl(client, arg);
+
+	case VIDIOC_S_CTRL:
+		return wm8739_set_ctrl(client, arg);
+
+	case VIDIOC_QUERYCTRL:
+	{
+		struct v4l2_queryctrl *qc = arg;
+		int i;
+
+		for (i = 0; i < ARRAY_SIZE(wm8739_qctrl); i++)
+			if (qc->id && qc->id == wm8739_qctrl[i].id) {
+				memcpy(qc, &wm8739_qctrl[i], sizeof(*qc));
+				return 0;
+			}
+		return -EINVAL;
+	}
+
+	case VIDIOC_LOG_STATUS:
+		v4l_info(client, "Frequency: %u Hz\n", state->clock_freq);
+		v4l_info(client, "Volume L:  %02x%s\n", state->vol_l & 0x1f,
+				state->muted ? " (muted)" : "");
+		v4l_info(client, "Volume R:  %02x%s\n", state->vol_r & 0x1f,
+				state->muted ? " (muted)" : "");
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/* ------------------------------------------------------------------------ */
+
+/* i2c implementation */
+
+static struct i2c_driver i2c_driver;
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
+static int wm8739_attach(struct i2c_adapter *adapter, int address, int kind)
+#else
+static int wm8739_attach(struct i2c_adapter *adapter, int address,
+			 unsigned short flags, int kind)
+#endif
+{
+	struct i2c_client *client;
+	struct wm8739_state *state;
+
+	/* Check if the adapter supports the needed features */
+	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+		return 0;
+
+	client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
+	if (client == NULL)
+		return -ENOMEM;
+
+	client->addr = address;
+	client->adapter = adapter;
+	client->driver = &i2c_driver;
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
+	client->flags = I2C_CLIENT_ALLOW_USE;
+#endif
+	snprintf(client->name, sizeof(client->name) - 1, "wm8739");
+
+	v4l_info(client, "chip found @ 0x%x (%s)\n", address << 1, adapter->name);
+
+	state = kmalloc(sizeof(struct wm8739_state), GFP_KERNEL);
+	if (state == NULL) {
+		kfree(client);
+		return -ENOMEM;
+	}
+	state->vol_l = 0x17; /* 0dB */
+	state->vol_r = 0x17; /* 0dB */
+	state->muted = 0;
+	state->balance = 32768;
+	/* normalize (12dB(31) to -34.5dB(0) [0dB(23)] -> 65535 to 0) */
+	state->volume = ((long)state->vol_l + 1) * 65535 / 31;
+	state->clock_freq = 48000;
+	i2c_set_clientdata(client, state);
+
+	/* initialize wm8739 */
+	wm8739_write(client, R15, 0x00); /* reset */
+	wm8739_write(client, R5, 0x000); /* filter setting, high path, offet clear */
+	wm8739_write(client, R6, 0x000); /* ADC, OSC, Power Off mode Disable */
+	wm8739_write(client, R7, 0x049); /* Digital Audio interface format */
+					 /* Enable Master mode */
+					 /* 24 bit, MSB first/left justified */
+	wm8739_write(client, R8, 0x000); /* sampling control */
+					 /* normal, 256fs, 48KHz sampling rate */
+	wm8739_write(client, R9, 0x001); /* activate */
+	wm8739_set_audio(client); 	 /* set volume/mute */
+
+	i2c_attach_client(client);
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+	MOD_INC_USE_COUNT;
+#endif
+	return 0;
+}
+
+static int wm8739_probe(struct i2c_adapter *adapter)
+{
+#ifdef I2C_CLASS_TV_ANALOG
+	if (adapter->class & I2C_CLASS_TV_ANALOG)
+#else
+	if (adapter->id == I2C_HW_B_CX2341X)
+#endif
+		return i2c_probe(adapter, &addr_data, wm8739_attach);
+	return 0;
+}
+
+static int wm8739_detach(struct i2c_client *client)
+{
+	int err;
+
+	err = i2c_detach_client(client);
+	if (err)
+		return err;
+
+	kfree(client);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+	MOD_DEC_USE_COUNT;
+#endif
+	return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+
+/* i2c implementation */
+static struct i2c_driver i2c_driver = {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
+	.owner = THIS_MODULE,
+#endif
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
+	.name = "wm8739",
+	.flags = I2C_DF_NOTIFY,
+#else
+	.driver = {
+		.name = "wm8739",
+	},
+#endif
+	.id = I2C_DRIVERID_WM8739,
+	.attach_adapter = wm8739_probe,
+	.detach_client  = wm8739_detach,
+	.command = wm8739_command,
+};
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+EXPORT_NO_SYMBOLS;
+#endif
+
+static int __init wm8739_init_module(void)
+{
+	return i2c_add_driver(&i2c_driver);
+}
+
+static void __exit wm8739_cleanup_module(void)
+{
+	i2c_del_driver(&i2c_driver);
+}
+
+module_init(wm8739_init_module);
+module_exit(wm8739_cleanup_module);