merge: http://linuxtv.org/hg/~jfrancois/gspca/

From: Mauro Carvalho Chehab <mchehab@redhat.com>



Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

24 files changed, 1402 insertions, 472 deletions

diff --git a/linux/drivers/media/dvb/frontends/Kconfig b/linux/drivers/media/dvb/frontends/Kconfig
index 774f5c2a7..e2444f270 100644
--- a/linux/drivers/media/dvb/frontends/Kconfig
+++ b/linux/drivers/media/dvb/frontends/Kconfig
@@ -392,4 +392,10 @@ config DVB_LGS8GL5
 	help
 	  A DMB-TH tuner module. Say Y when you want to support this frontend.
 
+comment "Tools to develop new frontends"
+
+config DVB_DUMMY_FE
+	tristate "Dummy frontend driver"
+	default n
+
 endmenu
diff --git a/linux/drivers/media/dvb/frontends/Makefile b/linux/drivers/media/dvb/frontends/Makefile
index 262eaa429..ca24618d5 100644
--- a/linux/drivers/media/dvb/frontends/Makefile
+++ b/linux/drivers/media/dvb/frontends/Makefile
@@ -49,3 +49,4 @@ obj-$(CONFIG_DVB_AU8522) += au8522.o
 obj-$(CONFIG_DVB_TDA10048) += tda10048.o
 obj-$(CONFIG_DVB_S5H1411) += s5h1411.o
 obj-$(CONFIG_DVB_LGS8GL5) += lgs8gl5.o
+obj-$(CONFIG_DVB_DUMMY_FE) += dvb_dummy_fe.o
diff --git a/linux/drivers/media/dvb/frontends/dvb_dummy_fe.c b/linux/drivers/media/dvb/frontends/dvb_dummy_fe.c
index fed09dfb2..cb4d8a3b9 100644
--- a/linux/drivers/media/dvb/frontends/dvb_dummy_fe.c
+++ b/linux/drivers/media/dvb/frontends/dvb_dummy_fe.c
@@ -75,9 +75,10 @@ static int dvb_dummy_fe_get_frontend(struct dvb_frontend* fe, struct dvb_fronten
 
 static int dvb_dummy_fe_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
 {
-	if (fe->ops->tuner_ops->set_params) {
-		fe->ops->tuner_ops->set_params(fe, p);
-		if (fe->ops->i2c_gate_ctrl) fe->ops->i2c_gate_ctrl(fe, 0);
+	if (fe->ops.tuner_ops.set_params) {
+		fe->ops.tuner_ops.set_params(fe, p);
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 0);
 	}
 
 	return 0;
diff --git a/linux/drivers/media/dvb/ttpci/budget-ci.c b/linux/drivers/media/dvb/ttpci/budget-ci.c
index 9a81a07f7..0ccc9db6e 100644
--- a/linux/drivers/media/dvb/ttpci/budget-ci.c
+++ b/linux/drivers/media/dvb/ttpci/budget-ci.c
@@ -34,6 +34,10 @@
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/input.h>
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 23)
+/* Fix compile warning */
+#undef BIT
+#endif
 #include <linux/spinlock.h>
 #include <media/ir-common.h>
 
diff --git a/linux/drivers/media/video/cs5345.c b/linux/drivers/media/video/cs5345.c
index e4c505d2f..decbc5f1f 100644
--- a/linux/drivers/media/video/cs5345.c
+++ b/linux/drivers/media/video/cs5345.c
@@ -36,7 +36,7 @@ static int debug;
 
 module_param(debug, bool, 0644);
 
-MODULE_PARM_DESC(debug, "Debugging messages\n\t\t\t0=Off (default), 1=On");
+MODULE_PARM_DESC(debug, "Debugging messages, 0=Off (default), 1=On");
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 22)
 static unsigned short normal_i2c[] = { 0x98 >> 1, I2C_CLIENT_END };
diff --git a/linux/drivers/media/video/cs53l32a.c b/linux/drivers/media/video/cs53l32a.c
index f5ea3f4a9..68f31270c 100644
--- a/linux/drivers/media/video/cs53l32a.c
+++ b/linux/drivers/media/video/cs53l32a.c
@@ -40,7 +40,7 @@ static int debug;
 
 module_param(debug, bool, 0644);
 
-MODULE_PARM_DESC(debug, "Debugging messages\n\t\t\t0=Off (default), 1=On");
+MODULE_PARM_DESC(debug, "Debugging messages, 0=Off (default), 1=On");
 
 static unsigned short normal_i2c[] = { 0x22 >> 1, I2C_CLIENT_END };
 
diff --git a/linux/drivers/media/video/cx18/cx18-driver.h b/linux/drivers/media/video/cx18/cx18-driver.h
index 26359897d..7bdd2fcdf 100644
--- a/linux/drivers/media/video/cx18/cx18-driver.h
+++ b/linux/drivers/media/video/cx18/cx18-driver.h
@@ -38,7 +38,6 @@
 #include <linux/i2c-algo-bit.h>
 #include <linux/list.h>
 #include <linux/unistd.h>
-#include <linux/byteorder/swab.h>
 #include <linux/pagemap.h>
 #include <linux/workqueue.h>
 #include <linux/mutex.h>
diff --git a/linux/drivers/media/video/cx18/cx18-i2c.c b/linux/drivers/media/video/cx18/cx18-i2c.c
index 64a259405..17d04632d 100644
--- a/linux/drivers/media/video/cx18/cx18-i2c.c
+++ b/linux/drivers/media/video/cx18/cx18-i2c.c
@@ -27,8 +27,6 @@
 #include "cx18-av-core.h"
 #include "cx18-i2c.h"
 
-#include <media/ir-kbd-i2c.h>
-
 #define CX18_REG_I2C_1_WR   0xf15000
 #define CX18_REG_I2C_1_RD   0xf15008
 #define CX18_REG_I2C_2_WR   0xf25100
diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.h b/linux/drivers/media/video/ivtv/ivtv-driver.h
index 6e0ca223a..80673a3da 100644
--- a/linux/drivers/media/video/ivtv/ivtv-driver.h
+++ b/linux/drivers/media/video/ivtv/ivtv-driver.h
@@ -49,7 +49,6 @@
 #include <linux/i2c-algo-bit.h>
 #include <linux/list.h>
 #include <linux/unistd.h>
-#include <linux/byteorder/swab.h>
 #include <linux/pagemap.h>
 #include <linux/scatterlist.h>
 #include <linux/workqueue.h>
diff --git a/linux/drivers/media/video/ivtv/ivtv-i2c.c b/linux/drivers/media/video/ivtv/ivtv-i2c.c
index 1488bc7ce..180f541f0 100644
--- a/linux/drivers/media/video/ivtv/ivtv-i2c.c
+++ b/linux/drivers/media/video/ivtv/ivtv-i2c.c
@@ -64,8 +64,6 @@
 #include "ivtv-gpio.h"
 #include "ivtv-i2c.h"
 
-#include <media/ir-kbd-i2c.h>
-
 /* i2c implementation for cx23415/6 chip, ivtv project.
  * Author: Kevin Thayer (nufan_wfk at yahoo.com)
  */
diff --git a/linux/drivers/media/video/mt9v022.c b/linux/drivers/media/video/mt9v022.c
index 0320d006f..bea695a2c 100644
--- a/linux/drivers/media/video/mt9v022.c
+++ b/linux/drivers/media/video/mt9v022.c
@@ -25,7 +25,7 @@
 
 static char *sensor_type;
 module_param(sensor_type, charp, S_IRUGO);
-MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"\n");
+MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"");
 
 /* mt9v022 selected register addresses */
 #define MT9V022_CHIP_VERSION		0x00
diff --git a/linux/drivers/media/video/uvc/uvc_driver.c b/linux/drivers/media/video/uvc/uvc_driver.c
index 4ab4d1ebb..b2482502a 100644
--- a/linux/drivers/media/video/uvc/uvc_driver.c
+++ b/linux/drivers/media/video/uvc/uvc_driver.c
@@ -1692,10 +1692,12 @@ static int uvc_resume(struct usb_interface *intf)
 	return __uvc_resume(intf, 0);
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 23)
 static int uvc_reset_resume(struct usb_interface *intf)
 {
 	return __uvc_resume(intf, 1);
 }
+#endif
 
 /* ------------------------------------------------------------------------
  * Driver initialization and cleanup
@@ -1971,7 +1973,9 @@ struct uvc_driver uvc_driver = {
 		.disconnect	= uvc_disconnect,
 		.suspend	= uvc_suspend,
 		.resume		= uvc_resume,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 23)
 		.reset_resume	= uvc_reset_resume,
+#endif
 		.id_table	= uvc_ids,
 		.supports_autosuspend = 1,
 	},
diff --git a/linux/drivers/media/video/v4l2-dev.c b/linux/drivers/media/video/v4l2-dev.c
index 0d081cb91..a2daea31c 100644
--- a/linux/drivers/media/video/v4l2-dev.c
+++ b/linux/drivers/media/video/v4l2-dev.c
@@ -111,8 +111,11 @@ static void v4l2_chardev_release(struct kobject *kobj)
 	struct video_device *vfd = container_of(kobj, struct video_device, cdev.kobj);
 
 	mutex_lock(&videodev_lock);
-	if (video_device[vfd->minor] != vfd)
-		panic("videodev: bad release");
+	if (video_device[vfd->minor] != vfd) {
+		mutex_unlock(&videodev_lock);
+		BUG();
+		return;
+	}
 
 	/* Free up this device for reuse */
 	video_device[vfd->minor] = NULL;
diff --git a/linux/drivers/media/video/vpx3220.c b/linux/drivers/media/video/vpx3220.c
index 989166eec..896af1a12 100644
--- a/linux/drivers/media/video/vpx3220.c
+++ b/linux/drivers/media/video/vpx3220.c
@@ -24,8 +24,6 @@
 #include <linux/types.h>
 #include <linux/slab.h>
 
-#include <linux/byteorder/swab.h>
-
 #include <asm/io.h>
 #include <asm/uaccess.h>
 
diff --git a/linux/firmware/ihex2fw.c b/linux/firmware/ihex2fw.c
index 660b191ed..8f7fdaa9e 100644
--- a/linux/firmware/ihex2fw.c
+++ b/linux/firmware/ihex2fw.c
@@ -250,19 +250,19 @@ static void file_record(struct ihex_binrec *record)
 
 static int output_records(int outfd)
 {
-	unsigned char zeroes[5] = {0, 0, 0, 0, 0};
+	unsigned char zeroes[6] = {0, 0, 0, 0, 0, 0};
 	struct ihex_binrec *p = records;
 
 	while (p) {
 		uint16_t writelen = (p->len + 9) & ~3;
 
 		p->addr = htonl(p->addr);
-		p->len = htonl(p->len);
+		p->len = htons(p->len);
 		write(outfd, &p->addr, writelen);
 		p = p->next;
 	}
 	/* EOF record is zero length, since we don't bother to represent
 	   the type field in the binary version */
-	write(outfd, zeroes, 5);
+	write(outfd, zeroes, 6);
 	return 0;
 }
diff --git a/linux/include/linux/i2c-id.h b/linux/include/linux/i2c-id.h
index bc35aec9d..493435bcd 100644
--- a/linux/include/linux/i2c-id.h
+++ b/linux/include/linux/i2c-id.h
@@ -39,7 +39,6 @@
 #define I2C_DRIVERID_SAA7111A	 8	/* video input processor	*/
 #define I2C_DRIVERID_SAA7185B	13	/* video encoder		*/
 #define I2C_DRIVERID_SAA7110	22	/* video decoder		*/
-#define I2C_DRIVERID_MGATVO	23	/* Matrox TVOut			*/
 #define I2C_DRIVERID_SAA5249	24	/* SAA5249 and compatibles	*/
 #define I2C_DRIVERID_PCF8583	25	/* real time clock		*/
 #define I2C_DRIVERID_TDA7432	27	/* Stereo sound processor	*/
@@ -94,7 +93,6 @@
 #define I2C_HW_B_BT848		0x010005 /* BT848 video boards */
 #define I2C_HW_B_VIA		0x010007 /* Via vt82c586b */
 #define I2C_HW_B_HYDRA		0x010008 /* Apple Hydra Mac I/O */
-#define I2C_HW_B_G400		0x010009 /* Matrox G400 */
 #define I2C_HW_B_I810		0x01000a /* Intel I810 */
 #define I2C_HW_B_VOO		0x01000b /* 3dfx Voodoo 3 / Banshee */
 #define I2C_HW_B_SCX200		0x01000e /* Nat'l Semi SCx200 I2C */
diff --git a/v4l2-apps/util/Makefile b/v4l2-apps/util/Makefile
index bfd5a72b8..dcef94e0f 100644
--- a/v4l2-apps/util/Makefile
+++ b/v4l2-apps/util/Makefile
@@ -7,7 +7,7 @@ endif
 CPPFLAGS += -I../include -D_GNU_SOURCE
 LDFLAGS += -lm
 
-binaries = v4l2-ctl v4l2-dbg ivtv-ctl cx18-ctl v4l-board-dbg
+binaries = v4l2-ctl v4l2-dbg v4l2-compliance ivtv-ctl cx18-ctl
 
 ifeq ($(prefix),)
 prefix = /usr
@@ -32,6 +32,8 @@ qv4l2:
 v4l2-dbg: v4l2-dbg.o v4l2-driverids.o v4l2-chipids.o
 	$(CXX) $^ -o $@
 
+v4l2-dbg.o: v4l2-dbg.h v4l2-dbg-bttv.h v4l2-dbg-em28xx.h v4l2-dbg-saa7134.h
+
 install:
 	mkdir -p $(prefix)/bin
 	cp $(binaries) $(prefix)/bin
@@ -57,8 +59,6 @@ keytables:
 
 keytable: keytable.c parse.h keytables
 
-v4l-board-dbg: v4l-board-dbg.c bttv-dbg.h saa7134-dbg.h em28xx-dbg.h
-
 v4l2-driverids.cpp: ../include/linux/i2c-id.h
 	@echo "struct driverid { const char *name; unsigned id; } driverids[] = {" >$@
 	@grep I2C_DRIVERID_ $^ | sed -e 's/.*I2C_DRIVERID_\([0-9A-Z_]*\)[^0-9]*\([0-9]*\).*/{ "\1", \2 },/' | tr A-Z a-z >>$@
diff --git a/v4l2-apps/util/v4l-board-dbg.c b/v4l2-apps/util/v4l-board-dbg.c
deleted file mode 100644
index e74c7300e..000000000
--- a/v4l2-apps/util/v4l-board-dbg.c
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
-    Copyright (C) 2008 Mauro Carvalho Chehab <mchehab@infradead.org>
-    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 version 2 of the License.
-
-    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <getopt.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <linux/types.h>
-#include <linux/videodev2.h>
-
-#include "bttv-dbg.h"
-#include "saa7134-dbg.h"
-#include "em28xx-dbg.h"
-
-#define ARRAY_SIZE(arr) ((int)(sizeof(arr) / sizeof((arr)[0])))
-
-struct board_list {
-	char *name;
-	int prefix; 		/* Register prefix size */
-	struct board_regs *regs;
-	int regs_size;
-	struct board_regs *alt_regs;
-	int alt_regs_size;
-};
-
-struct board_list boards[] = {
-	[0] = {				/* From bttv-dbg.h */
-		.name          = BTTV_IDENT,
-		.prefix        = sizeof(BTTV_PREFIX) - 1,
-		.regs          = bt8xx_regs,
-		.regs_size     = ARRAY_SIZE(bt8xx_regs),
-		.alt_regs      = bt8xx_regs_other,
-		.alt_regs_size = ARRAY_SIZE(bt8xx_regs_other),
-	},
-	[1] = {				/* From saa7134-dbg.h */
-		.name          = SAA7134_IDENT,
-		.prefix        = sizeof(SAA7134_PREFIX) - 1,
-		.regs          = saa7134_regs,
-		.regs_size     = ARRAY_SIZE(saa7134_regs),
-		.alt_regs      = NULL,
-		.alt_regs_size = 0,
-	},
-	[2] = {				/* From em28xx-dbg.h */
-		.name          = EM28XX_IDENT,
-		.prefix        = sizeof(EM28XX_PREFIX) - 1,
-		.regs          = em28xx_regs,
-		.regs_size     = ARRAY_SIZE(em28xx_regs),
-		.alt_regs      = NULL,
-		.alt_regs_size = 0,
-	},
-};
-
-static int is_get=0, is_set=0;
-
-static int doioctl(int fd, int request, void *parm, const char *name)
-{
-	int retVal;
-
-	printf("ioctl %s ", name);
-	retVal = ioctl(fd, request, parm);
-	if (retVal < 0)
-		printf("failed: %s\n", strerror(errno));
-	else
-		printf("ok\n");
-
-	return retVal;
-}
-
-static void usage(void)
-{
-	printf("bttv-dbg <args>\n");
-}
-
-enum Option {
-	OptGetReg = 'g',
-	OptSetReg = 's',
-	OptHelp   = 'h',
-};
-
-static void print_bin (int val, int size)
-{
-	int i, j, v;
-
-	printf("(");
-	for (i = size-1; i >= 0; i--) {
-		v = (val >> (i * 8)) & 0xff;
-		for (j = 7; j >= 0; j--) {
-			int bit = (v >> j) & 0x1;
-			if (bit)
-				printf("1");
-			else
-				printf("0");
-		}
-		if (i)
-			printf(" ");
-		else
-			printf(")");
-	}
-}
-
-int main(int argc, char **argv)
-{
-	char *device = strdup("/dev/video0");
-	char *reg_set = NULL;
-	int ch;
-	int i;
-	int fd = -1;
-	struct v4l2_register reg;
-	struct v4l2_capability cap;
-	struct board_list *curr_bd;
-	int board = 0;
-	struct option long_options[] = {
-		/* Please keep in alphabetical order of the short option.
-		That makes it easier to see which options are still free. */
-		{"get-reg", no_argument, 0, OptGetReg},
-		{"set-reg", required_argument, 0, OptSetReg},
-		{"help",    no_argument, 0, OptHelp},
-		{0, 0, 0, 0}
-	};
-
-	/* command args */
-	if (argc == 1) {
-		usage();
-		return 0;
-	}
-	while (1) {
-		int option_index = 0;
-
-		ch = getopt_long(argc, argv, "gs:", long_options, &option_index);
-		if (ch == -1)
-			break;
-
-		switch (ch) {
-		case OptHelp:
-			usage();
-			return 0;
-		case OptGetReg:
-			is_get++;
-			break;
-		case OptSetReg:
-			is_set++;
-			reg_set = optarg;
-
-			break;
-		case '?':
-			fprintf(stderr, "Unknown argument `%s'\n",
-				argv[optind]);
-			usage();
-			return 1;
-		}
-	}
-	if (optind < argc) {
-		printf("unknown arguments: ");
-		while (optind < argc)
-			printf("%s ", argv[optind++]);
-		printf("\n");
-		usage();
-		return 1;
-	}
-
-	fd = open(device, O_RDWR);
-	if (fd < 0) {
-		fprintf(stderr, "Failed to open %s: %s\n", device,
-			strerror(errno));
-		exit(1);
-	}
-	free(device);
-
-	if (ioctl(fd, VIDIOC_QUERYCAP, &cap) < 0) {
-		printf("Error while reading capabilities\n");
-		exit(2);
-	}
-
-	for (board = ARRAY_SIZE(boards)-1; board >= 0; board--) {
-		if (!strcasecmp((char *)cap.driver, boards[board].name))
-			break;
-	}
-	if (board < 0) {
-		printf("This software doesn't support %s yet\n", cap.driver);
-		exit(3);
-	}
-
-	curr_bd = &boards[board];
-
-	reg.match_type = V4L2_CHIP_MATCH_HOST;
-	reg.match_chip = 0;
-
-	if (is_get) {
-		for (i = 0; i < curr_bd->regs_size; i++) {
-			char name[256];
-			reg.reg = curr_bd->regs[i].reg;
-			if (ioctl(fd, VIDIOC_DBG_G_REGISTER, &reg) < 0) {
-				printf("Error while reading. Maybe you're not root?\n");
-				continue;
-			}
-			sprintf(name, "%s:", curr_bd->regs[i].name);
-
-			switch (curr_bd->regs[i].size) {
-			case 1:
-				printf("%-32s %02llx         ", name, reg.val & 0xff);
-				break;
-			case 2:
-				printf("%-32s %04llx       ", name, reg.val & 0xffff);
-				break;
-			case 4:
-				printf("%-32s %08llx   ", name, reg.val & 0xffffffff);
-				break;
-			}
-			print_bin (reg.val, curr_bd->regs[i].size);
-			printf("\n");
-		}
-		return 0;
-	}
-
-	if (is_set) {
-		char *reg_name;
-		int  val;
-		int r, size;
-		unsigned prev;
-		struct board_regs *bd_reg;
-
-		reg_name = strtok(reg_set, "=:");
-		val = strtol(strtok(NULL, "=:"), 0L, 0);
-
-		if (!reg_name) {
-			printf("set argument is invalid\n");
-			return -1;
-		}
-
-		for (i = curr_bd->regs_size - 1; i >=0 ; i--) {
-			if (!strcasecmp(reg_name, curr_bd->regs[i].name)) {
-				bd_reg = &curr_bd->regs[i];
-				r      = bd_reg->reg;
-				size   = bd_reg->size;
-				break;
-			}
-		}
-
-		if (i < 0) {
-			for (i = curr_bd->alt_regs_size - 1; i >=0 ; i--) {
-				if (!strcasecmp(reg_name, curr_bd->alt_regs[i].name)) {
-					bd_reg = &curr_bd->alt_regs[i];
-					r      = bd_reg->reg;
-					size   = bd_reg->size;
-					break;
-				}
-			}
-		}
-
-		if (i < 0) {
-			for (i = curr_bd->regs_size - 1; i >=0 ; i--) {
-				if (!strcasecmp(reg_name, curr_bd->regs[i].name + curr_bd->prefix)) {
-					bd_reg = &curr_bd->regs[i];
-					r      = bd_reg->reg;
-					size   = bd_reg->size;
-					break;
-				}
-			}
-		}
-
-		if (i < 0) {
-			for (i = curr_bd->alt_regs_size - 1; i >=0 ; i--) {
-				if (!strcasecmp(reg_name, curr_bd->alt_regs[i].name + curr_bd->prefix)) {
-					bd_reg = &curr_bd->regs[i];
-					r      = bd_reg->reg;
-					size   = bd_reg->size;
-					break;
-				}
-			}
-		}
-
-		if (i < 0) {
-			printf("Register not found\n");
-			return -1;
-		}
-
-		reg.reg = r;
-		if (ioctl(fd, VIDIOC_DBG_G_REGISTER, &reg) < 0) {
-			printf("Error while reading register 0x%02x\n", r);
-			return -1;
-		}
-		prev = reg.val;
-
-		switch (size) {
-		case 1:
-			reg.val = (reg.val & (~0xff)) | val;
-			break;
-		case 2:
-			reg.val = (reg.val & (~0xffff)) | val;
-			break;
-		case 4:
-			reg.val = val;
-			break;
-		}
-
-		printf("Changing value of register %s(0x%x) from 0x%02x to 0x%02x\n",
-			bd_reg->name, r, prev, (unsigned int)reg.val);
-
-		prev = reg.val;
-
-		if (ioctl(fd, VIDIOC_DBG_S_REGISTER, &reg) < 0) {
-			printf("Error while writing\n");
-			return -1;
-		}
-		if (ioctl(fd, VIDIOC_DBG_G_REGISTER, &reg) < 0) {
-			printf("Error while reading register 0x%02x\n", r);
-			return -1;
-		}
-		if (reg.val != prev) {
-			printf("Value of register %s(0x%x) is now 0x%02x\n",
-			bd_reg->name, r, (unsigned int)reg.val);
-		}
-	}
-
-	close(fd);
-	exit(0);
-}
diff --git a/v4l2-apps/util/v4l2-compliance.cpp b/v4l2-apps/util/v4l2-compliance.cpp
new file mode 100644
index 000000000..2fe5292fe
--- /dev/null
+++ b/v4l2-apps/util/v4l2-compliance.cpp
@@ -0,0 +1,1122 @@
+/*
+    V4L2 API compliance test tool.
+
+    Copyright (C) 2008  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <unistd.h>
+#include <features.h>		/* Uses _GNU_SOURCE to define getsubopt in stdlib.h */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <getopt.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <math.h>
+#include <sys/klog.h>
+
+#include <linux/videodev2.h>
+
+#include <list>
+#include <vector>
+#include <map>
+#include <string>
+
+/* Short option list
+
+   Please keep in alphabetical order.
+   That makes it easier to see which short options are still free.
+
+   In general the lower case is used to set something and the upper
+   case is used to retrieve a setting. */
+enum Option {
+	OptSetDevice = 'd',
+	OptGetDriverInfo = 'D',
+	OptHelp = 'h',
+	OptTest = 't',
+	OptVerbose = 'v',
+	OptLast = 256
+};
+
+enum Test {
+	TestCap = 0,
+	TestChipIdent,
+	TestRegister,
+	TestLogStatus,
+	TestMax
+};
+
+static int test[TestMax];
+
+static char options[OptLast];
+
+static int app_result;
+static int verbose;
+
+static unsigned caps;
+
+typedef std::vector<struct v4l2_ext_control> ctrl_list;
+static ctrl_list user_ctrls;
+static ctrl_list mpeg_ctrls;
+
+typedef std::map<std::string, unsigned> ctrl_strmap;
+static ctrl_strmap ctrl_str2id;
+typedef std::map<unsigned, std::string> ctrl_idmap;
+static ctrl_idmap ctrl_id2str;
+
+typedef std::list<std::string> ctrl_get_list;
+static ctrl_get_list get_ctrls;
+
+typedef std::map<std::string,std::string> ctrl_set_map;
+static ctrl_set_map set_ctrls;
+
+typedef struct {
+	unsigned flag;
+	const char *str;
+} flag_def;
+
+static const flag_def service_def[] = {
+	{ V4L2_SLICED_TELETEXT_B,  "teletext" },
+	{ V4L2_SLICED_VPS,         "vps" },
+	{ V4L2_SLICED_CAPTION_525, "cc" },
+	{ V4L2_SLICED_WSS_625,     "wss" },
+	{ 0, NULL }
+};
+
+/* fmts specified */
+#define FmtWidth		(1L<<0)
+#define FmtHeight		(1L<<1)
+#define FmtChromaKey		(1L<<2)
+#define FmtGlobalAlpha		(1L<<3)
+
+/* crop specified */
+#define CropWidth		(1L<<0)
+#define CropHeight		(1L<<1)
+#define CropLeft		(1L<<2)
+#define CropTop 		(1L<<3)
+
+static struct option long_options[] = {
+	{"device", required_argument, 0, OptSetDevice},
+	{"help", no_argument, 0, OptHelp},
+	{"info", no_argument, 0, OptGetDriverInfo},
+	{"verbose", no_argument, 0, OptVerbose},
+	{"test", required_argument, 0, OptTest},
+	{0, 0, 0, 0}
+};
+
+static void usage(void)
+{
+	printf("Usage:\n");
+	printf("Common options:\n");
+	printf("  -D, --info         show driver info [VIDIOC_QUERYCAP]\n");
+	printf("  -d, --device=<dev> use device <dev> instead of /dev/video0\n");
+	printf("                     if <dev> is a single digit, then /dev/video<dev> is used\n");
+	printf("  -h, --help         display this help message\n");
+	printf("  -t, --test=<num>   run specified test.\n");
+	printf("                     By default all tests are run.\n");
+	printf("                     0 = test VIDIOC_QUERYCAP\n");
+	printf("  -v, --verbose      turn on verbose ioctl error reporting.\n");
+	exit(0);
+}
+
+static std::string num2s(unsigned num)
+{
+	char buf[10];
+
+	sprintf(buf, "%08x", num);
+	return buf;
+}
+
+static std::string buftype2s(int type)
+{
+	switch (type) {
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+		return "Video Capture";
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+		return "Video Output";
+	case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+		return "Video Overlay";
+	case V4L2_BUF_TYPE_VBI_CAPTURE:
+		return "VBI Capture";
+	case V4L2_BUF_TYPE_VBI_OUTPUT:
+		return "VBI Output";
+	case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+		return "Sliced VBI Capture";
+	case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+		return "Sliced VBI Output";
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+		return "Video Output Overlay";
+	case V4L2_BUF_TYPE_PRIVATE:
+		return "Private";
+	default:
+		return "Unknown (" + num2s(type) + ")";
+	}
+}
+
+static std::string fcc2s(unsigned int val)
+{
+	std::string s;
+
+	s += val & 0xff;
+	s += (val >> 8) & 0xff;
+	s += (val >> 16) & 0xff;
+	s += (val >> 24) & 0xff;
+	return s;
+}
+
+static std::string field2s(int val)
+{
+	switch (val) {
+	case V4L2_FIELD_ANY:
+		return "Any";
+	case V4L2_FIELD_NONE:
+		return "None";
+	case V4L2_FIELD_TOP:
+		return "Top";
+	case V4L2_FIELD_BOTTOM:
+		return "Bottom";
+	case V4L2_FIELD_INTERLACED:
+		return "Interlaced";
+	case V4L2_FIELD_SEQ_TB:
+		return "Sequential Top-Bottom";
+	case V4L2_FIELD_SEQ_BT:
+		return "Sequential Bottom-Top";
+	case V4L2_FIELD_ALTERNATE:
+		return "Alternating";
+	case V4L2_FIELD_INTERLACED_TB:
+		return "Interlaced Top-Bottom";
+	case V4L2_FIELD_INTERLACED_BT:
+		return "Interlaced Bottom-Top";
+	default:
+		return "Unknown (" + num2s(val) + ")";
+	}
+}
+
+static std::string colorspace2s(int val)
+{
+	switch (val) {
+	case V4L2_COLORSPACE_SMPTE170M:
+		return "Broadcast NTSC/PAL (SMPTE170M/ITU601)";
+	case V4L2_COLORSPACE_SMPTE240M:
+		return "1125-Line (US) HDTV (SMPTE240M)";
+	case V4L2_COLORSPACE_REC709:
+		return "HDTV and modern devices (ITU709)";
+	case V4L2_COLORSPACE_BT878:
+		return "Broken Bt878";
+	case V4L2_COLORSPACE_470_SYSTEM_M:
+		return "NTSC/M (ITU470/ITU601)";
+	case V4L2_COLORSPACE_470_SYSTEM_BG:
+		return "PAL/SECAM BG (ITU470/ITU601)";
+	case V4L2_COLORSPACE_JPEG:
+		return "JPEG (JFIF/ITU601)";
+	case V4L2_COLORSPACE_SRGB:
+		return "SRGB";
+	default:
+		return "Unknown (" + num2s(val) + ")";
+	}
+}
+
+static std::string flags2s(unsigned val, const flag_def *def)
+{
+	std::string s;
+
+	while (def->flag) {
+		if (val & def->flag) {
+			if (s.length()) s += " ";
+			s += def->str;
+		}
+		def++;
+	}
+	return s;
+}
+
+static void print_sliced_vbi_cap(struct v4l2_sliced_vbi_cap &cap)
+{
+	printf("\tType           : %s\n", buftype2s(cap.type).c_str());
+	printf("\tService Set    : %s\n",
+			flags2s(cap.service_set, service_def).c_str());
+	for (int i = 0; i < 24; i++) {
+		printf("\tService Line %2d: %8s / %-8s\n", i,
+				flags2s(cap.service_lines[0][i], service_def).c_str(),
+				flags2s(cap.service_lines[1][i], service_def).c_str());
+	}
+}
+
+static std::string name2var(unsigned char *name)
+{
+	std::string s;
+
+	while (*name) {
+		if (*name == ' ') s += "_";
+		else s += std::string(1, tolower(*name));
+		name++;
+	}
+	return s;
+}
+
+static void print_qctrl(int fd, struct v4l2_queryctrl *queryctrl,
+		struct v4l2_ext_control *ctrl, int show_menus)
+{
+	struct v4l2_querymenu qmenu = { 0 };
+	std::string s = name2var(queryctrl->name);
+	int i;
+
+	qmenu.id = queryctrl->id;
+	switch (queryctrl->type) {
+	case V4L2_CTRL_TYPE_INTEGER:
+		printf("%31s (int)  : min=%d max=%d step=%d default=%d value=%d",
+				s.c_str(),
+				queryctrl->minimum, queryctrl->maximum,
+				queryctrl->step, queryctrl->default_value,
+				ctrl->value);
+		break;
+	case V4L2_CTRL_TYPE_INTEGER64:
+		printf("%31s (int64): value=%lld", s.c_str(), ctrl->value64);
+		break;
+	case V4L2_CTRL_TYPE_BOOLEAN:
+		printf("%31s (bool) : default=%d value=%d",
+				s.c_str(),
+				queryctrl->default_value, ctrl->value);
+		break;
+	case V4L2_CTRL_TYPE_MENU:
+		printf("%31s (menu) : min=%d max=%d default=%d value=%d",
+				s.c_str(),
+				queryctrl->minimum, queryctrl->maximum,
+				queryctrl->default_value, ctrl->value);
+		break;
+	case V4L2_CTRL_TYPE_BUTTON:
+		printf("%31s (button)\n", s.c_str());
+		break;
+	default: break;
+	}
+	if (queryctrl->flags) {
+		const flag_def def[] = {
+			{ V4L2_CTRL_FLAG_GRABBED,   "grabbed" },
+			{ V4L2_CTRL_FLAG_READ_ONLY, "readonly" },
+			{ V4L2_CTRL_FLAG_UPDATE,    "update" },
+			{ V4L2_CTRL_FLAG_INACTIVE,  "inactive" },
+			{ V4L2_CTRL_FLAG_SLIDER,    "slider" },
+			{ 0, NULL }
+		};
+		printf(" flags=%s", flags2s(queryctrl->flags, def).c_str());
+	}
+	printf("\n");
+	if (queryctrl->type == V4L2_CTRL_TYPE_MENU && show_menus) {
+		for (i = 0; i <= queryctrl->maximum; i++) {
+			qmenu.index = i;
+			if (ioctl(fd, VIDIOC_QUERYMENU, &qmenu))
+				continue;
+			printf("\t\t\t\t%d: %s\n", i, qmenu.name);
+		}
+	}
+}
+
+static int print_control(int fd, struct v4l2_queryctrl &qctrl, int show_menus)
+{
+	struct v4l2_control ctrl = { 0 };
+	struct v4l2_ext_control ext_ctrl = { 0 };
+	struct v4l2_ext_controls ctrls = { 0 };
+
+	if (qctrl.flags & V4L2_CTRL_FLAG_DISABLED)
+		return 1;
+	if (qctrl.type == V4L2_CTRL_TYPE_CTRL_CLASS) {
+		printf("\n%s\n\n", qctrl.name);
+		return 1;
+	}
+	ext_ctrl.id = qctrl.id;
+	ctrls.ctrl_class = V4L2_CTRL_ID2CLASS(qctrl.id);
+	ctrls.count = 1;
+	ctrls.controls = &ext_ctrl;
+	if (V4L2_CTRL_ID2CLASS(qctrl.id) != V4L2_CTRL_CLASS_USER &&
+	    qctrl.id < V4L2_CID_PRIVATE_BASE) {
+		if (ioctl(fd, VIDIOC_G_EXT_CTRLS, &ctrls)) {
+			printf("error %d getting ext_ctrl %s\n",
+					errno, qctrl.name);
+			return 0;
+		}
+	}
+	else {
+		ctrl.id = qctrl.id;
+		if (ioctl(fd, VIDIOC_G_CTRL, &ctrl)) {
+			printf("error %d getting ctrl %s\n",
+					errno, qctrl.name);
+			return 0;
+		}
+		ext_ctrl.value = ctrl.value;
+	}
+	print_qctrl(fd, &qctrl, &ext_ctrl, show_menus);
+	return 1;
+}
+
+static void list_controls(int fd, int show_menus)
+{
+	struct v4l2_queryctrl qctrl = { V4L2_CTRL_FLAG_NEXT_CTRL };
+	int id;
+
+	while (ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0) {
+			print_control(fd, qctrl, show_menus);
+		qctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL;
+	}
+	if (qctrl.id != V4L2_CTRL_FLAG_NEXT_CTRL)
+		return;
+	for (id = V4L2_CID_USER_BASE; id < V4L2_CID_LASTP1; id++) {
+		qctrl.id = id;
+		if (ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0)
+			print_control(fd, qctrl, show_menus);
+	}
+	for (qctrl.id = V4L2_CID_PRIVATE_BASE;
+			ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0; qctrl.id++) {
+		print_control(fd, qctrl, show_menus);
+	}
+}
+
+static void find_controls(int fd)
+{
+	struct v4l2_queryctrl qctrl = { V4L2_CTRL_FLAG_NEXT_CTRL };
+	int id;
+
+	while (ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0) {
+		if (qctrl.type != V4L2_CTRL_TYPE_CTRL_CLASS &&
+		    !(qctrl.flags & V4L2_CTRL_FLAG_DISABLED)) {
+			ctrl_str2id[name2var(qctrl.name)] = qctrl.id;
+			ctrl_id2str[qctrl.id] = name2var(qctrl.name);
+		}
+		qctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL;
+	}
+	if (qctrl.id != V4L2_CTRL_FLAG_NEXT_CTRL)
+		return;
+	for (id = V4L2_CID_USER_BASE; id < V4L2_CID_LASTP1; id++) {
+		qctrl.id = id;
+		if (ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0 &&
+		    !(qctrl.flags & V4L2_CTRL_FLAG_DISABLED))
+			ctrl_str2id[name2var(qctrl.name)] = qctrl.id;
+	}
+	for (qctrl.id = V4L2_CID_PRIVATE_BASE;
+			ioctl(fd, VIDIOC_QUERYCTRL, &qctrl) == 0; qctrl.id++) {
+		if (!(qctrl.flags & V4L2_CTRL_FLAG_DISABLED))
+			ctrl_str2id[name2var(qctrl.name)] = qctrl.id;
+	}
+}
+
+static std::string fbufcap2s(unsigned cap)
+{
+	std::string s;
+
+	if (cap & V4L2_FBUF_CAP_EXTERNOVERLAY)
+		s += "\t\t\tExtern Overlay\n";
+	if (cap & V4L2_FBUF_CAP_CHROMAKEY)
+		s += "\t\t\tChromakey\n";
+	if (cap & V4L2_FBUF_CAP_GLOBAL_ALPHA)
+		s += "\t\t\tGlobal Alpha\n";
+	if (cap & V4L2_FBUF_CAP_LOCAL_ALPHA)
+		s += "\t\t\tLocal Alpha\n";
+	if (cap & V4L2_FBUF_CAP_LOCAL_INV_ALPHA)
+		s += "\t\t\tLocal Inverted Alpha\n";
+	if (cap & V4L2_FBUF_CAP_LIST_CLIPPING)
+		s += "\t\t\tClipping List\n";
+	if (cap & V4L2_FBUF_CAP_BITMAP_CLIPPING)
+		s += "\t\t\tClipping Bitmap\n";
+	if (s.empty()) s += "\t\t\t\n";
+	return s;
+}
+
+static std::string fbufflags2s(unsigned fl)
+{
+	std::string s;
+
+	if (fl & V4L2_FBUF_FLAG_PRIMARY)
+		s += "\t\t\tPrimary Graphics Surface\n";
+	if (fl & V4L2_FBUF_FLAG_OVERLAY)
+		s += "\t\t\tOverlay Matches Capture/Output Size\n";
+	if (fl & V4L2_FBUF_FLAG_CHROMAKEY)
+		s += "\t\t\tChromakey\n";
+	if (fl & V4L2_FBUF_FLAG_GLOBAL_ALPHA)
+		s += "\t\t\tGlobal Alpha\n";
+	if (fl & V4L2_FBUF_FLAG_LOCAL_ALPHA)
+		s += "\t\t\tLocal Alpha\n";
+	if (fl & V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)
+		s += "\t\t\tLocal Inverted Alpha\n";
+	if (s.empty()) s += "\t\t\t\n";
+	return s;
+}
+
+static void printfbuf(const struct v4l2_framebuffer &fb)
+{
+	int is_ext = fb.capability & V4L2_FBUF_CAP_EXTERNOVERLAY;
+
+	printf("Framebuffer Format:\n");
+	printf("\tCapability    : %s", fbufcap2s(fb.capability).c_str() + 3);
+	printf("\tFlags         : %s", fbufflags2s(fb.flags).c_str() + 3);
+	if (fb.base)
+		printf("\tBase          : 0x%p\n", fb.base);
+	printf("\tWidth         : %d\n", fb.fmt.width);
+	printf("\tHeight        : %d\n", fb.fmt.height);
+	printf("\tPixel Format  : %s\n", fcc2s(fb.fmt.pixelformat).c_str());
+	if (!is_ext) {
+		printf("\tBytes per Line: %d\n", fb.fmt.bytesperline);
+		printf("\tSize image    : %d\n", fb.fmt.sizeimage);
+		printf("\tColorspace    : %s\n", colorspace2s(fb.fmt.colorspace).c_str());
+		if (fb.fmt.priv)
+			printf("\tCustom Info   : %08x\n", fb.fmt.priv);
+	}
+}
+
+static void printcrop(const struct v4l2_crop &crop)
+{
+	printf("Crop: Left %d, Top %d, Width %d, Height %d\n",
+			crop.c.left, crop.c.top, crop.c.width, crop.c.height);
+}
+
+static void printcropcap(const struct v4l2_cropcap &cropcap)
+{
+	printf("Crop Capability %s:\n", buftype2s(cropcap.type).c_str());
+	printf("\tBounds      : Left %d, Top %d, Width %d, Height %d\n",
+			cropcap.bounds.left, cropcap.bounds.top, cropcap.bounds.width, cropcap.bounds.height);
+	printf("\tDefault     : Left %d, Top %d, Width %d, Height %d\n",
+			cropcap.defrect.left, cropcap.defrect.top, cropcap.defrect.width, cropcap.defrect.height);
+	printf("\tPixel Aspect: %u/%u\n", cropcap.pixelaspect.numerator, cropcap.pixelaspect.denominator);
+}
+
+static void printfmt(struct v4l2_format vfmt)
+{
+	const flag_def vbi_def[] = {
+		{ V4L2_VBI_UNSYNC,     "unsynchronized" },
+		{ V4L2_VBI_INTERLACED, "interlaced" },
+		{ 0, NULL }
+	};
+	printf("Format %s:\n", buftype2s(vfmt.type).c_str());
+
+	switch (vfmt.type) {
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+		printf("\tWidth/Height  : %u/%u\n", vfmt.fmt.pix.width, vfmt.fmt.pix.height);
+		printf("\tPixel Format  : %s\n", fcc2s(vfmt.fmt.pix.pixelformat).c_str());
+		printf("\tField         : %s\n", field2s(vfmt.fmt.pix.field).c_str());
+		printf("\tBytes per Line: %u\n", vfmt.fmt.pix.bytesperline);
+		printf("\tSize Image    : %u\n", vfmt.fmt.pix.sizeimage);
+		printf("\tColorspace    : %s\n", colorspace2s(vfmt.fmt.pix.colorspace).c_str());
+		if (vfmt.fmt.pix.priv)
+			printf("\tCustom Info   : %08x\n", vfmt.fmt.pix.priv);
+		break;
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+	case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+		printf("\tLeft/Top    : %d/%d\n",
+				vfmt.fmt.win.w.left, vfmt.fmt.win.w.top);
+		printf("\tWidth/Height: %d/%d\n",
+				vfmt.fmt.win.w.width, vfmt.fmt.win.w.height);
+		printf("\tField       : %s\n", field2s(vfmt.fmt.win.field).c_str());
+		printf("\tChroma Key  : 0x%08x\n", vfmt.fmt.win.chromakey);
+		printf("\tGlobal Alpha: 0x%02x\n", vfmt.fmt.win.global_alpha);
+		printf("\tClip Count  : %u\n", vfmt.fmt.win.clipcount);
+		printf("\tClip Bitmap : %s\n", vfmt.fmt.win.bitmap ? "Yes" : "No");
+		break;
+	case V4L2_BUF_TYPE_VBI_CAPTURE:
+	case V4L2_BUF_TYPE_VBI_OUTPUT:
+		printf("\tSampling Rate   : %u Hz\n", vfmt.fmt.vbi.sampling_rate);
+		printf("\tOffset          : %u samples (%g secs after leading edge)\n",
+				vfmt.fmt.vbi.offset,
+				(double)vfmt.fmt.vbi.offset / (double)vfmt.fmt.vbi.sampling_rate);
+		printf("\tSamples per Line: %u\n", vfmt.fmt.vbi.samples_per_line);
+		printf("\tSample Format   : %s\n", fcc2s(vfmt.fmt.vbi.sample_format).c_str());
+		printf("\tStart 1st Field : %u\n", vfmt.fmt.vbi.start[0]);
+		printf("\tCount 1st Field : %u\n", vfmt.fmt.vbi.count[0]);
+		printf("\tStart 2nd Field : %u\n", vfmt.fmt.vbi.start[1]);
+		printf("\tCount 2nd Field : %u\n", vfmt.fmt.vbi.count[1]);
+		if (vfmt.fmt.vbi.flags)
+			printf("\tFlags           : %s\n", flags2s(vfmt.fmt.vbi.flags, vbi_def).c_str());
+		break;
+	case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+	case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+		printf("\tService Set    : %s\n",
+				flags2s(vfmt.fmt.sliced.service_set, service_def).c_str());
+		for (int i = 0; i < 24; i++) {
+			printf("\tService Line %2d: %8s / %-8s\n", i,
+			       flags2s(vfmt.fmt.sliced.service_lines[0][i], service_def).c_str(),
+			       flags2s(vfmt.fmt.sliced.service_lines[1][i], service_def).c_str());
+		}
+		printf("\tI/O Size       : %u\n", vfmt.fmt.sliced.io_size);
+		break;
+	case V4L2_BUF_TYPE_PRIVATE:
+		break;
+	}
+}
+
+static void print_video_formats(int fd, enum v4l2_buf_type type)
+{
+	struct v4l2_fmtdesc fmt;
+
+	fmt.index = 0;
+	fmt.type = type;
+	while (ioctl(fd, VIDIOC_ENUM_FMT, &fmt) >= 0) {
+		printf("\tType        : %s\n", buftype2s(type).c_str());
+		printf("\tPixelformat : %s", fcc2s(fmt.pixelformat).c_str());
+		if (fmt.flags)
+			printf(" (compressed)");
+		printf("\n");
+		printf("\tName        : %s\n", fmt.description);
+		printf("\n");
+		fmt.index++;
+	}
+}
+
+static char *pts_to_string(char *str, unsigned long pts)
+{
+	static char buf[256];
+	int hours, minutes, seconds, fracsec;
+	float fps;
+	int frame;
+	char *p = (str) ? str : buf;
+
+	static const int MPEG_CLOCK_FREQ = 90000;
+	seconds = pts / MPEG_CLOCK_FREQ;
+	fracsec = pts % MPEG_CLOCK_FREQ;
+
+	minutes = seconds / 60;
+	seconds = seconds % 60;
+
+	hours = minutes / 60;
+	minutes = minutes % 60;
+
+	fps = 30;
+	frame = (int)ceilf(((float)fracsec / (float)MPEG_CLOCK_FREQ) * fps);
+
+	snprintf(p, sizeof(buf), "%d:%02d:%02d:%d", hours, minutes, seconds,
+		 frame);
+	return p;
+}
+
+static const char *audmode2s(int audmode)
+{
+	switch (audmode) {
+		case V4L2_TUNER_MODE_STEREO: return "stereo";
+		case V4L2_TUNER_MODE_LANG1: return "lang1";
+		case V4L2_TUNER_MODE_LANG2: return "lang2";
+		case V4L2_TUNER_MODE_LANG1_LANG2: return "bilingual";
+		case V4L2_TUNER_MODE_MONO: return "mono";
+		default: return "unknown";
+	}
+}
+
+static std::string rxsubchans2s(int rxsubchans)
+{
+	std::string s;
+
+	if (rxsubchans & V4L2_TUNER_SUB_MONO)
+		s += "mono ";
+	if (rxsubchans & V4L2_TUNER_SUB_STEREO)
+		s += "stereo ";
+	if (rxsubchans & V4L2_TUNER_SUB_LANG1)
+		s += "lang1 ";
+	if (rxsubchans & V4L2_TUNER_SUB_LANG2)
+		s += "lang2 ";
+	return s;
+}
+
+static std::string tcap2s(unsigned cap)
+{
+	std::string s;
+
+	if (cap & V4L2_TUNER_CAP_LOW)
+		s += "62.5 Hz ";
+	else
+		s += "62.5 kHz ";
+	if (cap & V4L2_TUNER_CAP_NORM)
+		s += "multi-standard ";
+	if (cap & V4L2_TUNER_CAP_STEREO)
+		s += "stereo ";
+	if (cap & V4L2_TUNER_CAP_LANG1)
+		s += "lang1 ";
+	if (cap & V4L2_TUNER_CAP_LANG2)
+		s += "lang2 ";
+	return s;
+}
+
+static std::string cap2s(unsigned cap)
+{
+	std::string s;
+
+	if (cap & V4L2_CAP_VIDEO_CAPTURE)
+		s += "\t\tVideo Capture\n";
+	if (cap & V4L2_CAP_VIDEO_OUTPUT)
+		s += "\t\tVideo Output\n";
+	if (cap & V4L2_CAP_VIDEO_OVERLAY)
+		s += "\t\tVideo Overlay\n";
+	if (cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)
+		s += "\t\tVideo Output Overlay\n";
+	if (cap & V4L2_CAP_VBI_CAPTURE)
+		s += "\t\tVBI Capture\n";
+	if (cap & V4L2_CAP_VBI_OUTPUT)
+		s += "\t\tVBI Output\n";
+	if (cap & V4L2_CAP_SLICED_VBI_CAPTURE)
+		s += "\t\tSliced VBI Capture\n";
+	if (cap & V4L2_CAP_SLICED_VBI_OUTPUT)
+		s += "\t\tSliced VBI Output\n";
+	if (cap & V4L2_CAP_RDS_CAPTURE)
+		s += "\t\tRDS Capture\n";
+	if (cap & V4L2_CAP_TUNER)
+		s += "\t\tTuner\n";
+	if (cap & V4L2_CAP_AUDIO)
+		s += "\t\tAudio\n";
+	if (cap & V4L2_CAP_RADIO)
+		s += "\t\tRadio\n";
+	if (cap & V4L2_CAP_READWRITE)
+		s += "\t\tRead/Write\n";
+	if (cap & V4L2_CAP_ASYNCIO)
+		s += "\t\tAsync I/O\n";
+	if (cap & V4L2_CAP_STREAMING)
+		s += "\t\tStreaming\n";
+	return s;
+}
+
+static v4l2_std_id parse_pal(const char *pal)
+{
+	if (pal[0] == '-') {
+		switch (pal[1]) {
+			case '6':
+				return V4L2_STD_PAL_60;
+			case 'b':
+			case 'B':
+			case 'g':
+			case 'G':
+				return V4L2_STD_PAL_BG;
+			case 'h':
+			case 'H':
+				return V4L2_STD_PAL_H;
+			case 'n':
+			case 'N':
+				if (pal[2] == 'c' || pal[2] == 'C')
+					return V4L2_STD_PAL_Nc;
+				return V4L2_STD_PAL_N;
+			case 'i':
+			case 'I':
+				return V4L2_STD_PAL_I;
+			case 'd':
+			case 'D':
+			case 'k':
+			case 'K':
+				return V4L2_STD_PAL_DK;
+			case 'M':
+			case 'm':
+				return V4L2_STD_PAL_M;
+			case '-':
+				break;
+		}
+	}
+	fprintf(stderr, "pal specifier not recognised\n");
+	return 0;
+}
+
+static v4l2_std_id parse_secam(const char *secam)
+{
+	if (secam[0] == '-') {
+		switch (secam[1]) {
+			case 'b':
+			case 'B':
+			case 'g':
+			case 'G':
+			case 'h':
+			case 'H':
+				return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H;
+			case 'd':
+			case 'D':
+			case 'k':
+			case 'K':
+				return V4L2_STD_SECAM_DK;
+			case 'l':
+			case 'L':
+				if (secam[2] == 'C' || secam[2] == 'c')
+					return V4L2_STD_SECAM_LC;
+				return V4L2_STD_SECAM_L;
+			case '-':
+				break;
+		}
+	}
+	fprintf(stderr, "secam specifier not recognised\n");
+	return 0;
+}
+
+static v4l2_std_id parse_ntsc(const char *ntsc)
+{
+	if (ntsc[0] == '-') {
+		switch (ntsc[1]) {
+			case 'm':
+			case 'M':
+				return V4L2_STD_NTSC_M;
+			case 'j':
+			case 'J':
+				return V4L2_STD_NTSC_M_JP;
+			case 'k':
+			case 'K':
+				return V4L2_STD_NTSC_M_KR;
+			case '-':
+				break;
+		}
+	}
+	fprintf(stderr, "ntsc specifier not recognised\n");
+	return 0;
+}
+
+static int doioctl(int fd, int request, void *parm, const char *name)
+{
+	int retVal;
+	int e;
+
+	errno = 0;
+	retVal = ioctl(fd, request, parm);
+	e = errno;
+	if (verbose)
+		printf("\t\t%s returned %d (%s)\n", name, retVal, strerror(e));
+	if (retVal == 0) return retVal;
+	if (retVal != -1) {
+		return -1;
+	}
+	retVal = e;
+	return retVal;
+}
+
+static int parse_subopt(char **subs, char * const *subopts, char **value)
+{
+	int opt = getsubopt(subs, subopts, value);
+
+	if (opt == -1) {
+		fprintf(stderr, "Invalid suboptions specified\n");
+		usage();
+		exit(1);
+	}
+	if (value == NULL) {
+		fprintf(stderr, "No value given to suboption <%s>\n",
+				subopts[opt]);
+		usage();
+		exit(1);
+	}
+	return opt;
+}
+
+static void parse_next_subopt(char **subs, char **value)
+{
+	static char *const subopts[] = {
+	    NULL
+	};
+	int opt = getsubopt(subs, subopts, value);
+
+	if (value == NULL) {
+		fprintf(stderr, "No value given to suboption <%s>\n",
+				subopts[opt]);
+		usage();
+		exit(1);
+	}
+}
+
+static void print_std(const char *prefix, const char *stds[], unsigned long long std)
+{
+	int first = 1;
+
+	printf("\t%s-", prefix);
+	while (*stds) {
+		if (std & 1) {
+			if (!first)
+				printf("/");
+			first = 0;
+			printf("%s", *stds);
+		}
+		stds++;
+		std >>= 1;
+	}
+	printf("\n");
+}
+
+static const char *ok(int res)
+{
+	if (res)
+		app_result = res;
+	return res ? "FAIL" : "OK";
+}
+
+static int check_string(const char *s, int len, const char *fld)
+{
+	if (strlen(s) == 0) {
+		if (verbose)
+			printf("%s field empty\n", fld);
+		return -1;
+	}
+	if (strlen(s) >= len) {
+		if (verbose)
+			printf("%s field not 0-terminated\n", fld);
+		return -1;
+	}
+	return 0;
+}
+
+static int check_ustring(const __u8 *s, int len, const char *fld)
+{
+	return check_string((const char *)s, len, fld);
+}
+
+static int check_0(void *p, int len)
+{
+	__u8 *q = (__u8 *)p;
+
+	while (len--)
+		if (*q++) {
+			if (verbose)
+				printf("array not zeroed by driver\n");
+			return -1;
+		}
+	return 0;
+}
+
+static int testCap(int fd)
+{
+	struct v4l2_capability vcap;
+	__u32 caps;
+
+	if (doioctl(fd, VIDIOC_QUERYCAP, &vcap, "VIDIOC_QUERYCAP"))
+		return -1;
+	if (check_ustring(vcap.driver, sizeof(vcap.driver), "driver"))
+		return -1;
+	if (check_ustring(vcap.card, sizeof(vcap.card), "card"))
+		return -1;
+	if (check_ustring(vcap.bus_info, sizeof(vcap.bus_info), "bus_info"))
+		return -1;
+	if (check_0(vcap.reserved, sizeof(vcap.reserved)))
+		return -1;
+	caps = vcap.capabilities;
+	if (caps == 0) {
+		if (verbose) printf("no capabilities set\n");
+		return -1;
+	}
+	return 0;
+}
+
+static int testChipIdent(int fd)
+{
+	struct v4l2_chip_ident chip;
+	int ret;
+
+	chip.match_type = V4L2_CHIP_MATCH_HOST;
+	chip.match_chip = 0;
+	ret = doioctl(fd, VIDIOC_G_CHIP_IDENT, &chip, "VIDIOC_G_CHIP_IDENT");
+	// Must return either 0 (OK) or EINVAL (not supported)
+	if (ret == 0) {
+		struct v4l2_chip_ident orig;
+
+		// set invalid match_type
+		chip.match_type = V4L2_CHIP_MATCH_I2C_ADDR + 1;
+		chip.match_chip = 0xdeadbeef;
+		chip.ident = 0xdeadbeef;
+		chip.revision = 0xdeadbeef;
+		orig = chip;
+		ret = doioctl(fd, VIDIOC_G_CHIP_IDENT, &chip, "VIDIOC_G_CHIP_IDENT");
+		if (ret != EINVAL) {
+			if (verbose)
+				printf("Invalid match_type accepted\n");
+			return -1;
+		}
+		if (memcmp(&orig, &chip, sizeof(chip))) {
+			if (verbose)
+				printf("Error, but struct modified\n");
+			return -1;
+		}
+		return 0;
+	}
+	return ret != EINVAL;
+}
+
+static int testRegister(int fd)
+{
+	struct v4l2_register reg;
+	struct v4l2_chip_ident chip;
+	int ret;
+	int uid = getuid();
+
+	reg.match_type = V4L2_CHIP_MATCH_HOST;
+	reg.match_chip = 0;
+	reg.reg = 0;
+	ret = doioctl(fd, VIDIOC_DBG_G_REGISTER, &reg, "VIDIOC_DBG_G_REGISTER");
+	if (ret == EINVAL)
+		return 0;
+	if (uid && ret != EPERM) {
+		printf("Not allowed to call VIDIOC_DBG_G_REGISTER unless root\n");
+		return -1;
+	}
+	if (uid == 0 && ret) {
+		printf("Not allowed to call VIDIOC_DBG_G_REGISTER even though we are root\n");
+		return -1;
+	}
+	chip.match_type = V4L2_CHIP_MATCH_HOST;
+	chip.match_chip = 0;
+	if (doioctl(fd, VIDIOC_G_CHIP_IDENT, &chip, "VIDIOC_G_CHIP_IDENT")) {
+		printf("Must support VIDIOC_G_CHIP_IDENT\n");
+		return -1;
+	}
+	if (uid) {
+		// Don't test S_REGISTER as root, don't want to risk
+		// messing with registers in the compliance test.
+		reg.reg = reg.val = 0;
+		ret = doioctl(fd, VIDIOC_DBG_S_REGISTER, &reg, "VIDIOC_DBG_S_REGISTER");
+		if (ret != EINVAL && ret != EPERM) {
+			printf("Invalid error calling VIDIOC_DBG_S_REGISTER as non-root\n");
+			return -1;
+		}
+	}
+	return 0;
+}
+
+static int testLogStatus(int fd)
+{
+	int ret = doioctl(fd, VIDIOC_LOG_STATUS, NULL, "VIDIOC_LOG_STATUS");
+
+	return (ret == 0 || ret == EINVAL) ? 0 : -1;
+}
+
+int main(int argc, char **argv)
+{
+	char *value, *subs;
+	int i;
+	unsigned t;
+	int fd = -1;
+
+	/* command args */
+	int ch;
+	const char *device = "/dev/video0";	/* -d device */
+	struct v4l2_capability vcap;	/* list_cap */
+	char short_options[26 * 2 * 2 + 1];
+	int idx = 0;
+	int tests = 0;
+
+	for (i = 0; long_options[i].name; i++) {
+		if (!isalpha(long_options[i].val))
+			continue;
+		short_options[idx++] = long_options[i].val;
+		if (long_options[i].has_arg == required_argument)
+			short_options[idx++] = ':';
+	}
+	while (1) {
+		int option_index = 0;
+
+		short_options[idx] = 0;
+		ch = getopt_long(argc, argv, short_options,
+				 long_options, &option_index);
+		if (ch == -1)
+			break;
+
+		options[(int)ch] = 1;
+		switch (ch) {
+		case OptHelp:
+			usage();
+			return 0;
+		case OptTest:
+			t = strtoul(optarg, NULL, 0);
+
+			if (t >= TestMax)
+				usage();
+			test[t] = 1;
+			tests++;
+			break;
+		case OptSetDevice:
+			device = optarg;
+			if (device[0] >= '0' && device[0] <= '9' && device[1] == 0) {
+				static char newdev[20];
+				char dev = device[0];
+
+				sprintf(newdev, "/dev/video%c", dev);
+				device = newdev;
+			}
+			break;
+		case ':':
+			fprintf(stderr, "Option `%s' requires a value\n",
+				argv[optind]);
+			usage();
+			return 1;
+		case '?':
+			fprintf(stderr, "Unknown argument `%s'\n",
+				argv[optind]);
+			usage();
+			return 1;
+		}
+	}
+	if (optind < argc) {
+		printf("unknown arguments: ");
+		while (optind < argc)
+			printf("%s ", argv[optind++]);
+		printf("\n");
+		usage();
+		return 1;
+	}
+	verbose = options[OptVerbose];
+	if (!tests) {
+		for (t = 0; t < TestMax; t++)
+			test[t] = 1;
+	}
+
+	if ((fd = open(device, O_RDWR)) < 0) {
+		fprintf(stderr, "Failed to open %s: %s\n", device,
+			strerror(errno));
+		exit(1);
+	}
+
+	ioctl(fd, VIDIOC_QUERYCAP, &vcap, "VIDIOC_QUERYCAP");
+	caps = vcap.capabilities;
+	find_controls(fd);
+	for (ctrl_get_list::iterator iter = get_ctrls.begin(); iter != get_ctrls.end(); ++iter) {
+	    if (ctrl_str2id.find(*iter) == ctrl_str2id.end()) {
+		fprintf(stderr, "unknown control '%s'\n", (*iter).c_str());
+		exit(1);
+	    }
+	}
+	for (ctrl_set_map::iterator iter = set_ctrls.begin(); iter != set_ctrls.end(); ++iter) {
+	    if (ctrl_str2id.find(iter->first) == ctrl_str2id.end()) {
+		fprintf(stderr, "unknown control '%s'\n", iter->first.c_str());
+		exit(1);
+	    }
+	}
+
+	/* Information Opts */
+
+	if (options[OptGetDriverInfo]) {
+		printf("Driver Info:\n");
+		printf("\tDriver name   : %s\n", vcap.driver);
+		printf("\tCard type     : %s\n", vcap.card);
+		printf("\tBus info      : %s\n", vcap.bus_info);
+		printf("\tDriver version: %d\n", vcap.version);
+		printf("\tCapabilities  : 0x%08X\n", vcap.capabilities);
+		printf("%s", cap2s(vcap.capabilities).c_str());
+	}
+
+	printf("Compliance test for device %s:\n\n", device);
+
+	printf("Required ioctls:\n");
+	if (test[TestCap])
+		printf("\ttest VIDIOC_QUERYCAP: %s\n", ok(testCap(fd)));
+
+	printf("Debug ioctls:\n");
+	if (test[TestChipIdent])
+		printf("\ttest VIDIOC_G_CHIP_IDENT: %s\n", ok(testChipIdent(fd)));
+	if (test[TestRegister])
+		printf("\ttest VIDIOC_DBG_G/S_REGISTER: %s\n", ok(testRegister(fd)));
+	if (test[TestLogStatus])
+		printf("\ttest VIDIOC_LOG_STATUS: %s\n", ok(testLogStatus(fd)));
+
+	close(fd);
+	exit(app_result);
+}
diff --git a/v4l2-apps/util/bttv-dbg.h b/v4l2-apps/util/v4l2-dbg-bttv.h
index 02f829773..cf6274284 100644
--- a/v4l2-apps/util/bttv-dbg.h
+++ b/v4l2-apps/util/v4l2-dbg-bttv.h
@@ -14,7 +14,7 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include "v4l-board-dbg.h"
+#include "v4l2-dbg.h"
 
 #define BTTV_IDENT "bttv"
 
diff --git a/v4l2-apps/util/em28xx-dbg.h b/v4l2-apps/util/v4l2-dbg-em28xx.h
index 3d3600c44..c5117c6e7 100644
--- a/v4l2-apps/util/em28xx-dbg.h
+++ b/v4l2-apps/util/v4l2-dbg-em28xx.h
@@ -14,7 +14,7 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include "v4l-board-dbg.h"
+#include "v4l2-dbg.h"
 
 #define EM28XX_IDENT "em28xx"
 
diff --git a/v4l2-apps/util/saa7134-dbg.h b/v4l2-apps/util/v4l2-dbg-saa7134.h
index aee29da76..70fd4e068 100644
--- a/v4l2-apps/util/saa7134-dbg.h
+++ b/v4l2-apps/util/v4l2-dbg-saa7134.h
@@ -14,7 +14,7 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include "v4l-board-dbg.h"
+#include "v4l2-dbg.h"
 
 #define SAA7134_IDENT "saa7134"
 
diff --git a/v4l2-apps/util/v4l2-dbg.cpp b/v4l2-apps/util/v4l2-dbg.cpp
index 2561f42b2..e0d6153fe 100644
--- a/v4l2-apps/util/v4l2-dbg.cpp
+++ b/v4l2-apps/util/v4l2-dbg.cpp
@@ -42,6 +42,48 @@
 #include <map>
 #include <string>
 
+#include "v4l2-dbg-bttv.h"
+#include "v4l2-dbg-saa7134.h"
+#include "v4l2-dbg-em28xx.h"
+
+#define ARRAY_SIZE(arr) ((int)(sizeof(arr) / sizeof((arr)[0])))
+
+struct board_list {
+	const char *name;
+	int prefix; 		/* Register prefix size */
+	const struct board_regs *regs;
+	int regs_size;
+	const struct board_regs *alt_regs;
+	int alt_regs_size;
+};
+
+static const struct board_list boards[] = {
+	{				/* From bttv-dbg.h */
+		BTTV_IDENT,
+		sizeof(BTTV_PREFIX) - 1,
+		bt8xx_regs,
+		ARRAY_SIZE(bt8xx_regs),
+		bt8xx_regs_other,
+		ARRAY_SIZE(bt8xx_regs_other),
+	},
+	{				/* From saa7134-dbg.h */
+		SAA7134_IDENT,
+		sizeof(SAA7134_PREFIX) - 1,
+		saa7134_regs,
+		ARRAY_SIZE(saa7134_regs),
+		NULL,
+		0,
+	},
+	{				/* From em28xx-dbg.h */
+		EM28XX_IDENT,
+		sizeof(EM28XX_PREFIX) - 1,
+		em28xx_regs,
+		ARRAY_SIZE(em28xx_regs),
+		NULL,
+		0,
+	},
+};
+
 struct driverid {
 	const char *name;
 	unsigned id;
@@ -64,19 +106,21 @@ extern struct chipid chipids[];
    In general the lower case is used to set something and the upper
    case is used to retrieve a setting. */
 enum Option {
-	OptListRegisters = 'R',
-	OptSetRegister = 'r',
-	OptSetSlicedVbiFormat = 'b',
+	OptListRegisters = 'l',
+	OptGetRegister = 'g',
+	OptSetRegister = 's',
 	OptSetDevice = 'd',
 	OptGetDriverInfo = 'D',
-	OptScanChipIdents = 'C',
-	OptGetChipIdent = 'c',
+	OptChip = 'c',
+	OptScanChipIdents = 'S',
+	OptGetChipIdent = 'i',
 	OptSetStride = 'w',
 	OptHelp = 'h',
 
 	OptLogStatus = 128,
 	OptVerbose,
 	OptListDriverIDs,
+	OptListSymbols,
 	OptLast = 256
 };
 
@@ -87,56 +131,56 @@ static unsigned capabilities;
 static struct option long_options[] = {
 	{"device", required_argument, 0, OptSetDevice},
 	{"help", no_argument, 0, OptHelp},
-	{"list-registers", required_argument, 0, OptListRegisters},
+	{"list-registers", optional_argument, 0, OptListRegisters},
+	{"get-register", required_argument, 0, OptGetRegister},
 	{"set-register", required_argument, 0, OptSetRegister},
+	{"chip", required_argument, 0, OptChip},
 	{"scan-chip-idents", no_argument, 0, OptScanChipIdents},
 	{"get-chip-ident", required_argument, 0, OptGetChipIdent},
 	{"info", no_argument, 0, OptGetDriverInfo},
 	{"verbose", no_argument, 0, OptVerbose},
 	{"log-status", no_argument, 0, OptLogStatus},
 	{"list-driverids", no_argument, 0, OptListDriverIDs},
+	{"list-symbols", no_argument, 0, OptListSymbols},
 	{"wide", required_argument, 0, OptSetStride},
 	{0, 0, 0, 0}
 };
 
 static void usage(void)
 {
-	printf("Usage:\n");
-	printf("  -D, --info         show driver info [VIDIOC_QUERYCAP]\n");
-	printf("  -d, --device=<dev> use device <dev> instead of /dev/video0\n");
-	printf("                     if <dev> is a single digit, then /dev/video<dev> is used\n");
-	printf("  -h, --help         display this help message\n");
-	printf("  --verbose          turn on verbose ioctl error reporting.\n");
-	printf("  -R, --list-registers=type=<host/i2cdrv/i2caddr>,chip=<chip>[,min=<addr>,max=<addr>] \n");
-	printf("		     dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER]\n");
-	printf("  -r, --set-register=type=<host/i2cdrv/i2caddr>,chip=<chip>,reg=<addr>,val=<val>\n");
-	printf("		     set the register [VIDIOC_DBG_S_REGISTER]\n");
-	printf("  -C, --scan-chip-idents\n");
-	printf("		     Scan the available host and i2c chips [VIDIOC_G_CHIP_IDENT]\n");
-	printf("  -c, --get-chip-ident=type=<host/i2cdrv/i2caddr>,chip=<chip>\n");
-	printf("		     Get the chip identifier [VIDIOC_G_CHIP_IDENT]\n");
-	printf("  -w, --wide=<reg length>\n");
-	printf("		     Sets step between two registers\n");
-	printf("  --log-status       log the board status in the kernel log [VIDIOC_LOG_STATUS]\n");
-	printf("  --list-driverids   list the known I2C driver IDs for use with the i2cdrv type\n");
-	printf("\n");
-	printf("  if type == host, then <chip> is the host's chip ID (default 0)\n");
-	printf("  if type == i2cdrv (default), then <chip> is the I2C driver name or ID\n");
-	printf("  if type == i2caddr, then <chip> is the 7-bit I2C address\n");
+	printf("Usage: v4l2-dbg [options] [values]\n"
+	       "  -D, --info         Show driver info [VIDIOC_QUERYCAP]\n"
+	       "  -d, --device=<dev> Use device <dev> instead of /dev/video0\n"
+	       "                     If <dev> is a single digit, then /dev/video<dev> is used\n"
+	       "  -h, --help         Display this help message\n"
+	       "  --verbose          Turn on verbose ioctl error reporting\n"
+	       "  -c, --chip=<chip>  The chip identifier to use with other commands\n"
+	       "                     It can be one of:\n"
+	       "                         I2C driver ID (see --list-driverids)\n"
+	       "                         I2C 7-bit address\n"
+	       "                         host<num>: host chip number <num>\n"
+	       "                         host (default): same as host0\n"
+	       "  -l, --list-registers[=min=<addr>[,max=<addr>]]\n"
+	       "		     Dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER]\n"
+	       "  -g, --get-register=<addr>\n"
+	       "		     Get the specified register [VIDIOC_DBG_G_REGISTER]\n"
+	       "  -s, --set-register=<addr>\n"
+	       "		     Set the register with the commandline arguments\n"
+	       "                     The register will autoincrement [VIDIOC_DBG_S_REGISTER]\n"
+	       "  -S, --scan-chip-idents\n"
+	       "		     Scan the available host and i2c chips [VIDIOC_G_CHIP_IDENT]\n"
+	       "  -i, --get-chip-ident\n"
+	       "		     Get the chip identifier [VIDIOC_G_CHIP_IDENT]\n"
+	       "  -w, --wide=<reg length>\n"
+	       "		     Sets step between two registers\n"
+	       "  --list-symbols     List the symbolic register names you can use, if any\n"
+	       "  --log-status       Log the board status in the kernel log [VIDIOC_LOG_STATUS]\n"
+	       "  --list-driverids   List the known I2C driver IDs for use with the i2cdrv type\n");
 	exit(0);
 }
 
-static unsigned parse_type(const std::string &s)
-{
-	if (s == "host") return V4L2_CHIP_MATCH_HOST;
-	if (s == "i2caddr") return V4L2_CHIP_MATCH_I2C_ADDR;
-	return V4L2_CHIP_MATCH_I2C_DRIVER;
-}
-
-static unsigned parse_chip(int type, const std::string &s)
+static unsigned parse_chip(const std::string &s)
 {
-	if (type == V4L2_CHIP_MATCH_HOST || type == V4L2_CHIP_MATCH_I2C_ADDR || isdigit(s[0]))
-		return strtoul(s.c_str(), 0, 0);
 	for (int i = 0; driverids[i].name; i++)
 		if (!strcasecmp(s.c_str(), driverids[i].name))
 			return driverids[i].id;
@@ -230,6 +274,56 @@ static void print_chip(struct v4l2_chip_ident *chip)
 		printf("%-10d revision 0x%08x\n", chip->ident, chip->revision);
 }
 
+static unsigned long long parse_reg(const struct board_list *curr_bd, const std::string &reg)
+{
+	if (curr_bd) {
+		for (int i = 0; i < curr_bd->regs_size; i++) {
+			if (!strcasecmp(reg.c_str(), curr_bd->regs[i].name) ||
+			    !strcasecmp(reg.c_str(), curr_bd->regs[i].name + curr_bd->prefix)) {
+				return curr_bd->regs[i].reg;
+			}
+		}
+		for (int i = 0; i < curr_bd->alt_regs_size; i++) {
+			if (!strcasecmp(reg.c_str(), curr_bd->alt_regs[i].name) ||
+			    !strcasecmp(reg.c_str(), curr_bd->alt_regs[i].name + curr_bd->prefix)) {
+				return curr_bd->alt_regs[i].reg;
+			}
+		}
+	}
+	return strtoull(reg.c_str(), NULL, 0);
+}
+
+static const char *binary(unsigned long long val)
+{
+	static char bin[80];
+	char *p = bin;
+	int i, j;
+	int bits = 64;
+
+	if ((val & 0xffffffff00000000LL) == 0) {
+		if ((val & 0xffff0000) == 0) {
+			if ((val & 0xff00) == 0)
+				bits = 8;
+			else
+				bits= 16;
+		}
+		else
+			bits = 32;
+	}
+
+	for (i = bits - 1; i >= 0; i -= 8) {
+		for (j = i; j >= i - 7; j--) {
+			if (val & (1LL << j))
+				*p++ = '1';
+			else
+				*p++ = '0';
+		}
+		*p++ = ' ';
+	}
+	p[-1] = 0;
+	return bin;
+}
+
 static int doioctl(int fd, int request, void *parm, const char *name)
 {
 	int retVal;
@@ -277,9 +371,15 @@ int main(int argc, char **argv)
 	struct v4l2_register set_reg;
 	struct v4l2_register get_reg;
 	struct v4l2_chip_ident chip_id;
+	const struct board_list *curr_bd = NULL;
 	char short_options[26 * 2 * 2 + 1];
 	int idx = 0;
+	std::string reg_min_arg, reg_max_arg;
+	std::string reg_set_arg;
 	unsigned long long reg_min = 0, reg_max = 0;
+	std::vector<std::string> get_regs;
+	int match_type = V4L2_CHIP_MATCH_HOST;
+	int match_chip = 0;
 
 	memset(&set_reg, 0, sizeof(set_reg));
 	memset(&get_reg, 0, sizeof(get_reg));
@@ -310,6 +410,7 @@ int main(int argc, char **argv)
 		case OptHelp:
 			usage();
 			return 0;
+
 		case OptSetDevice:
 			device = optarg;
 			if (device[0] >= '0' && device[0] <= '9' && device[1] == 0) {
@@ -320,43 +421,44 @@ int main(int argc, char **argv)
 				device = newdev;
 			}
 			break;
-		case OptSetRegister:
-			subs = optarg;
-			set_reg.match_type = V4L2_CHIP_MATCH_I2C_DRIVER;
-			while (*subs != '\0') {
-				static const char * const subopts[] = {
-					"type",
-					"chip",
-					"reg",
-					"val",
-					NULL
-				};
 
-				switch (parse_subopt(&subs, subopts, &value)) {
-				case 0:
-					set_reg.match_type = parse_type(value);
-					break;
-				case 1:
-					set_reg.match_chip = parse_chip(set_reg.match_type, value);
-					break;
-				case 2:
-					set_reg.reg = strtoull(value, 0L, 0);
-					break;
-				case 3:
-					set_reg.val = strtoull(value, 0L, 0);
-					break;
-				}
+		case OptChip:
+			if (isdigit(optarg[0])) {
+				match_type = V4L2_CHIP_MATCH_I2C_ADDR;
+				match_chip = strtoul(optarg, NULL, 0);
+				break;
+			}
+			if (!memcmp(optarg, "host", 4)) {
+				match_type = V4L2_CHIP_MATCH_HOST;
+				match_chip = strtoul(optarg + 4, NULL, 0);
+				break;
 			}
+			match_type = V4L2_CHIP_MATCH_I2C_DRIVER;
+			match_chip = parse_chip(optarg);
+			if (!match_chip) {
+				fprintf(stderr, "unknown driver ID %s\n", optarg);
+				exit(-1);
+			}
+			break;
+
+		case OptSetRegister:
+			reg_set_arg = optarg;
+			break;
+
+		case OptGetRegister:
+			get_regs.push_back(optarg);
+			break;
+
 		case OptSetStride:
 			forcedstride = strtoull(optarg, 0L, 0);
 			break;
+
 		case OptListRegisters:
 			subs = optarg;
-			get_reg.match_type = V4L2_CHIP_MATCH_I2C_DRIVER;
+			if (subs == NULL)
+				break;
 			while (*subs != '\0') {
 				static const char * const subopts[] = {
-					"type",
-					"chip",
 					"min",
 					"max",
 					NULL
@@ -364,47 +466,27 @@ int main(int argc, char **argv)
 
 				switch (parse_subopt(&subs, subopts, &value)) {
 				case 0:
-					get_reg.match_type = parse_type(value);
+					reg_min_arg = value;
+					//if (reg_max == 0)
+					//	reg_max = reg_min + 0xff;
 					break;
 				case 1:
-					get_reg.match_chip = parse_chip(get_reg.match_type, value);
-					break;
-				case 2:
-					reg_min = strtoull(value, 0L, 0);
-					if (reg_max == 0)
-						reg_max = reg_min + 0xff;
-					break;
-				case 3:
-					reg_max = strtoull(value, 0L, 0);
+					reg_max_arg = value;
 					break;
 				}
 			}
 			break;
-		case OptGetChipIdent:
-			subs = optarg;
-			set_reg.match_type = V4L2_CHIP_MATCH_I2C_DRIVER;
-			while (*subs != '\0') {
-				static const char *const subopts[] = {
-					"type",
-					"chip",
-					NULL
-				};
 
-				switch (parse_subopt(&subs, subopts, &value)) {
-				case 0:
-					chip_id.match_type = parse_type(value);
-					break;
-				case 1:
-					chip_id.match_chip = parse_chip(chip_id.match_type, value);
-					break;
-				}
-			}
+		case OptGetChipIdent:
+		case OptListSymbols:
 			break;
+
 		case ':':
 			fprintf(stderr, "Option `%s' requires a value\n",
 				argv[optind]);
 			usage();
 			return 1;
+
 		case '?':
 			fprintf(stderr, "Unknown argument `%s'\n",
 				argv[optind]);
@@ -412,14 +494,6 @@ int main(int argc, char **argv)
 			return 1;
 		}
 	}
-	if (optind < argc) {
-		printf("unknown arguments: ");
-		while (optind < argc)
-			printf("%s ", argv[optind++]);
-		printf("\n");
-		usage();
-		return 1;
-	}
 
 	if ((fd = open(device, O_RDWR)) < 0) {
 		fprintf(stderr, "Failed to open %s: %s\n", device,
@@ -442,15 +516,33 @@ int main(int argc, char **argv)
 		printf("%s", cap2s(vcap.capabilities).c_str());
 	}
 
+	for (int board = ARRAY_SIZE(boards) - 1; board >= 0; board--) {
+		if (!strcasecmp((char *)vcap.driver, boards[board].name)) {
+			curr_bd = &boards[board];
+			break;
+		}
+	}
+
 	/* Set options */
 
 	if (options[OptSetRegister]) {
-		if (doioctl(fd, VIDIOC_DBG_S_REGISTER, &set_reg,
-			"VIDIOC_DBG_S_REGISTER") == 0)
-			printf("register 0x%llx set to 0x%llx\n", set_reg.reg, set_reg.val);
+		set_reg.match_type = match_type;
+		set_reg.match_chip = match_chip;
+		if (optind >= argc)
+			usage();
+		set_reg.reg = parse_reg(curr_bd, reg_set_arg);
+		while (optind < argc) {
+			set_reg.val = strtoull(argv[optind++], NULL, 0);
+			if (doioctl(fd, VIDIOC_DBG_S_REGISTER, &set_reg,
+						"VIDIOC_DBG_S_REGISTER") == 0)
+				printf("register 0x%llx set to 0x%llx\n", set_reg.reg, set_reg.val);
+			set_reg.reg++;
+		}
 	}
 
 	if (options[OptGetChipIdent]) {
+		chip_id.match_type = match_type;
+		chip_id.match_chip = match_chip;
 		if (doioctl(fd, VIDIOC_G_CHIP_IDENT, &chip_id, "VIDIOC_G_CHIP_IDENT") == 0)
 			print_chip(&chip_id);
 	}
@@ -462,7 +554,7 @@ int main(int argc, char **argv)
 		chip_id.match_chip = 0;
 
 		while (doioctl(fd, VIDIOC_G_CHIP_IDENT, &chip_id, "VIDIOC_G_CHIP_IDENT") == 0 && chip_id.ident) {
-			printf("host 0x%x: ", chip_id.match_chip);
+			printf("host%d: ", chip_id.match_chip);
 			print_chip(&chip_id);
 			chip_id.match_chip++;
 		}
@@ -477,8 +569,30 @@ int main(int argc, char **argv)
 		}
 	}
 
+	if (options[OptGetRegister]) {
+		int stride = 1;
+
+		get_reg.match_type = match_type;
+		get_reg.match_chip = match_chip;
+		printf("ioctl: VIDIOC_DBG_G_REGISTER\n");
+
+		for (std::vector<std::string>::iterator iter = get_regs.begin();
+				iter != get_regs.end(); ++iter) {
+			get_reg.reg = parse_reg(curr_bd, *iter);
+			if (ioctl(fd, VIDIOC_DBG_G_REGISTER, &get_reg) < 0)
+				fprintf(stderr, "ioctl: VIDIOC_DBG_G_REGISTER "
+						"failed for 0x%llx\n", get_reg.reg);
+			else
+				printf("%llx = %llxh = %lldd = %sb\n", get_reg.reg,
+					get_reg.val, get_reg.val, binary(get_reg.val));
+		}
+	}
+
 	if (options[OptListRegisters]) {
 		int stride = 1;
+
+		get_reg.match_type = match_type;
+		get_reg.match_chip = match_chip;
 		if (forcedstride) {
 			stride = forcedstride;
 		} else {
@@ -487,7 +601,12 @@ int main(int argc, char **argv)
 		}
 		printf("ioctl: VIDIOC_DBG_G_REGISTER\n");
 
-		if (reg_max != 0) {
+		if (!reg_min_arg.empty()) {
+			reg_min = parse_reg(curr_bd, reg_min_arg);
+			if (reg_max_arg.empty())
+				reg_max = reg_min + 0xff;
+			else
+				reg_max = parse_reg(curr_bd, reg_max_arg);
 			/* Explicit memory range: just do it */
 			print_regs(fd, &get_reg, reg_min, reg_max, stride);
 			goto list_done;
@@ -580,6 +699,19 @@ list_done:
 			printf("%s\n", driverids[i].name);
 	}
 
+	if (options[OptListSymbols]) {
+		if (curr_bd == NULL) {
+			printf("No symbols found for driver %s\n", vcap.driver);
+		}
+		else {
+			printf("Symbols for driver %s:\n", vcap.driver);
+			for (int i = 0; i < curr_bd->regs_size; i++)
+				printf("0x%08x: %s\n", curr_bd->regs[i], curr_bd->regs[i].name);
+			for (int i = 0; i < curr_bd->alt_regs_size; i++)
+				printf("0x%08x: %s\n", curr_bd->alt_regs[i], curr_bd->alt_regs[i].name);
+		}
+	}
+
 	close(fd);
 	exit(0);
 }
diff --git a/v4l2-apps/util/v4l-board-dbg.h b/v4l2-apps/util/v4l2-dbg.h
index d7e7a9ef3..06ceb0ea2 100644
--- a/v4l2-apps/util/v4l-board-dbg.h
+++ b/v4l2-apps/util/v4l2-dbg.h
@@ -14,11 +14,13 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#ifndef _V4L_BOARD_DBG
-#define _V4L_BOARD_DBG
+#ifndef _V4L2_DBG_H_
+#define _V4L2_DBG_H_
+
 struct board_regs {
 	unsigned int reg;
-	char *name;
+	const char *name;
 	int size;
 };
+
 #endif