Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	Documentation/kernel-parameters.txt
	arch/sh/include/asm/elf.h

1 files changed, 413 insertions, 143 deletions

diff --git a/drivers/media/video/saa5246a.c b/drivers/media/video/saa5246a.c
index 6ee63e69b36..4a21b8a6a70 100644
--- a/drivers/media/video/saa5246a.c
+++ b/drivers/media/video/saa5246a.c
@@ -43,135 +43,363 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/i2c.h>
+#include <linux/smp_lock.h>
+#include <linux/mutex.h>
 #include <linux/videotext.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
-#include <linux/mutex.h>
-
-#include "saa5246a.h"
+#include <media/v4l2-i2c-drv-legacy.h>
 
 MODULE_AUTHOR("Michael Geng <linux@MichaelGeng.de>");
 MODULE_DESCRIPTION("Philips SAA5246A, SAA5281 Teletext decoder driver");
 MODULE_LICENSE("GPL");
 
-struct saa5246a_device
-{
-	u8     pgbuf[NUM_DAUS][VTX_VIRTUALSIZE];
-	int    is_searching[NUM_DAUS];
-	struct i2c_client *client;
-	struct mutex lock;
-};
+#define MAJOR_VERSION 1		/* driver major version number */
+#define MINOR_VERSION 8		/* driver minor version number */
+
+/* Number of DAUs = number of pages that can be searched at the same time. */
+#define NUM_DAUS 4
+
+#define NUM_ROWS_PER_PAGE 40
+
+/* first column is 0 (not 1) */
+#define POS_TIME_START 32
+#define POS_TIME_END 39
+
+#define POS_HEADER_START 7
+#define POS_HEADER_END 31
+
+/* Returns 'true' if the part of the videotext page described with req contains
+   (at least parts of) the time field */
+#define REQ_CONTAINS_TIME(p_req) \
+	((p_req)->start <= POS_TIME_END && \
+	 (p_req)->end   >= POS_TIME_START)
+
+/* Returns 'true' if the part of the videotext page described with req contains
+   (at least parts of) the page header */
+#define REQ_CONTAINS_HEADER(p_req) \
+	((p_req)->start <= POS_HEADER_END && \
+	 (p_req)->end   >= POS_HEADER_START)
+
+/*****************************************************************************/
+/* Mode register numbers of the SAA5246A				     */
+/*****************************************************************************/
+#define SAA5246A_REGISTER_R0    0
+#define SAA5246A_REGISTER_R1    1
+#define SAA5246A_REGISTER_R2    2
+#define SAA5246A_REGISTER_R3    3
+#define SAA5246A_REGISTER_R4    4
+#define SAA5246A_REGISTER_R5    5
+#define SAA5246A_REGISTER_R6    6
+#define SAA5246A_REGISTER_R7    7
+#define SAA5246A_REGISTER_R8    8
+#define SAA5246A_REGISTER_R9    9
+#define SAA5246A_REGISTER_R10  10
+#define SAA5246A_REGISTER_R11  11
+#define SAA5246A_REGISTER_R11B 11
+
+/* SAA5246A mode registers often autoincrement to the next register.
+   Therefore we use variable argument lists. The following macro indicates
+   the end of a command list. */
+#define COMMAND_END (-1)
+
+/*****************************************************************************/
+/* Contents of the mode registers of the SAA5246A			     */
+/*****************************************************************************/
+/* Register R0 (Advanced Control) */
+#define R0_SELECT_R11					   0x00
+#define R0_SELECT_R11B					   0x01
+
+#define R0_PLL_TIME_CONSTANT_LONG			   0x00
+#define R0_PLL_TIME_CONSTANT_SHORT			   0x02
+
+#define R0_ENABLE_nODD_EVEN_OUTPUT			   0x00
+#define R0_DISABLE_nODD_EVEN_OUTPUT			   0x04
+
+#define R0_ENABLE_HDR_POLL				   0x00
+#define R0_DISABLE_HDR_POLL				   0x10
+
+#define R0_DO_NOT_FORCE_nODD_EVEN_LOW_IF_PICTURE_DISPLAYED 0x00
+#define R0_FORCE_nODD_EVEN_LOW_IF_PICTURE_DISPLAYED	   0x20
+
+#define R0_NO_FREE_RUN_PLL				   0x00
+#define R0_FREE_RUN_PLL					   0x40
+
+#define R0_NO_AUTOMATIC_FASTEXT_PROMPT			   0x00
+#define R0_AUTOMATIC_FASTEXT_PROMPT			   0x80
+
+/* Register R1 (Mode) */
+#define R1_INTERLACED_312_AND_HALF_312_AND_HALF_LINES	   0x00
+#define R1_NON_INTERLACED_312_313_LINES			   0x01
+#define R1_NON_INTERLACED_312_312_LINES			   0x02
+#define R1_FFB_LEADING_EDGE_IN_FIRST_BROAD_PULSE	   0x03
+#define R1_FFB_LEADING_EDGE_IN_SECOND_BROAD_PULSE	   0x07
+
+#define R1_DEW						   0x00
+#define R1_FULL_FIELD					   0x08
+
+#define R1_EXTENDED_PACKET_DISABLE			   0x00
+#define R1_EXTENDED_PACKET_ENABLE			   0x10
+
+#define R1_DAUS_ALL_ON					   0x00
+#define R1_DAUS_ALL_OFF					   0x20
+
+#define R1_7_BITS_PLUS_PARITY				   0x00
+#define R1_8_BITS_NO_PARITY				   0x40
+
+#define R1_VCS_TO_SCS					   0x00
+#define R1_NO_VCS_TO_SCS				   0x80
+
+/* Register R2 (Page request address) */
+#define R2_IN_R3_SELECT_PAGE_HUNDREDS			   0x00
+#define R2_IN_R3_SELECT_PAGE_TENS			   0x01
+#define R2_IN_R3_SELECT_PAGE_UNITS			   0x02
+#define R2_IN_R3_SELECT_HOURS_TENS			   0x03
+#define R2_IN_R3_SELECT_HOURS_UNITS			   0x04
+#define R2_IN_R3_SELECT_MINUTES_TENS			   0x05
+#define R2_IN_R3_SELECT_MINUTES_UNITS			   0x06
+
+#define R2_DAU_0					   0x00
+#define R2_DAU_1					   0x10
+#define R2_DAU_2					   0x20
+#define R2_DAU_3					   0x30
+
+#define R2_BANK_0					   0x00
+#define R2_BANK 1					   0x40
+
+#define R2_HAMMING_CHECK_ON				   0x80
+#define R2_HAMMING_CHECK_OFF				   0x00
+
+/* Register R3 (Page request data) */
+#define R3_PAGE_HUNDREDS_0				   0x00
+#define R3_PAGE_HUNDREDS_1				   0x01
+#define R3_PAGE_HUNDREDS_2				   0x02
+#define R3_PAGE_HUNDREDS_3				   0x03
+#define R3_PAGE_HUNDREDS_4				   0x04
+#define R3_PAGE_HUNDREDS_5				   0x05
+#define R3_PAGE_HUNDREDS_6				   0x06
+#define R3_PAGE_HUNDREDS_7				   0x07
 
-static struct video_device saa_template;	/* Declared near bottom */
+#define R3_HOLD_PAGE					   0x00
+#define R3_UPDATE_PAGE					   0x08
 
-/* Addresses to scan */
-static unsigned short normal_i2c[]	 = { I2C_ADDRESS, I2C_CLIENT_END };
+#define R3_PAGE_HUNDREDS_DO_NOT_CARE			   0x00
+#define R3_PAGE_HUNDREDS_DO_CARE			   0x10
 
-I2C_CLIENT_INSMOD;
+#define R3_PAGE_TENS_DO_NOT_CARE			   0x00
+#define R3_PAGE_TENS_DO_CARE				   0x10
 
-static struct i2c_client client_template;
+#define R3_PAGE_UNITS_DO_NOT_CARE			   0x00
+#define R3_PAGE_UNITS_DO_CARE				   0x10
 
-static int saa5246a_attach(struct i2c_adapter *adap, int addr, int kind)
-{
-	int pgbuf;
-	int err;
-	struct i2c_client *client;
-	struct video_device *vd;
-	struct saa5246a_device *t;
+#define R3_HOURS_TENS_DO_NOT_CARE			   0x00
+#define R3_HOURS_TENS_DO_CARE				   0x10
 
-	printk(KERN_INFO "saa5246a: teletext chip found.\n");
-	client=kmalloc(sizeof(*client), GFP_KERNEL);
-	if(client==NULL)
-		return -ENOMEM;
-	client_template.adapter = adap;
-	client_template.addr = addr;
-	memcpy(client, &client_template, sizeof(*client));
-	t = kzalloc(sizeof(*t), GFP_KERNEL);
-	if(t==NULL)
-	{
-		kfree(client);
-		return -ENOMEM;
-	}
-	strlcpy(client->name, IF_NAME, I2C_NAME_SIZE);
-	mutex_init(&t->lock);
+#define R3_HOURS_UNITS_DO_NOT_CARE			   0x00
+#define R3_HOURS_UNITS_DO_CARE				   0x10
 
-	/*
-	 *	Now create a video4linux device
-	 */
+#define R3_MINUTES_TENS_DO_NOT_CARE			   0x00
+#define R3_MINUTES_TENS_DO_CARE				   0x10
 
-	vd = video_device_alloc();
-	if(vd==NULL)
-	{
-		kfree(t);
-		kfree(client);
-		return -ENOMEM;
-	}
-	i2c_set_clientdata(client, vd);
-	memcpy(vd, &saa_template, sizeof(*vd));
+#define R3_MINUTES_UNITS_DO_NOT_CARE			   0x00
+#define R3_MINUTES_UNITS_DO_CARE			   0x10
 
-	for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++)
-	{
-		memset(t->pgbuf[pgbuf], ' ', sizeof(t->pgbuf[0]));
-		t->is_searching[pgbuf] = false;
-	}
-	vd->priv=t;
+/* Register R4 (Display chapter) */
+#define R4_DISPLAY_PAGE_0				   0x00
+#define R4_DISPLAY_PAGE_1				   0x01
+#define R4_DISPLAY_PAGE_2				   0x02
+#define R4_DISPLAY_PAGE_3				   0x03
+#define R4_DISPLAY_PAGE_4				   0x04
+#define R4_DISPLAY_PAGE_5				   0x05
+#define R4_DISPLAY_PAGE_6				   0x06
+#define R4_DISPLAY_PAGE_7				   0x07
 
+/* Register R5 (Normal display control) */
+#define R5_PICTURE_INSIDE_BOXING_OFF			   0x00
+#define R5_PICTURE_INSIDE_BOXING_ON			   0x01
 
-	/*
-	 *	Register it
-	 */
+#define R5_PICTURE_OUTSIDE_BOXING_OFF			   0x00
+#define R5_PICTURE_OUTSIDE_BOXING_ON			   0x02
 
-	if((err=video_register_device(vd, VFL_TYPE_VTX,-1))<0)
-	{
-		kfree(t);
-		kfree(client);
-		video_device_release(vd);
-		return err;
-	}
-	t->client = client;
-	i2c_attach_client(client);
-	return 0;
-}
+#define R5_TEXT_INSIDE_BOXING_OFF			   0x00
+#define R5_TEXT_INSIDE_BOXING_ON			   0x04
 
-/*
- *	We do most of the hard work when we become a device on the i2c.
- */
-static int saa5246a_probe(struct i2c_adapter *adap)
-{
-	if (adap->class & I2C_CLASS_TV_ANALOG)
-		return i2c_probe(adap, &addr_data, saa5246a_attach);
-	return 0;
-}
+#define R5_TEXT_OUTSIDE_BOXING_OFF			   0x00
+#define R5_TEXT_OUTSIDE_BOXING_ON			   0x08
 
-static int saa5246a_detach(struct i2c_client *client)
-{
-	struct video_device *vd = i2c_get_clientdata(client);
-	i2c_detach_client(client);
-	video_unregister_device(vd);
-	kfree(vd->priv);
-	kfree(client);
-	return 0;
-}
+#define R5_CONTRAST_REDUCTION_INSIDE_BOXING_OFF		   0x00
+#define R5_CONTRAST_REDUCTION_INSIDE_BOXING_ON		   0x10
 
-/*
- *	I2C interfaces
- */
+#define R5_CONTRAST_REDUCTION_OUTSIDE_BOXING_OFF	   0x00
+#define R5_CONTRAST_REDUCTION_OUTSIDE_BOXING_ON		   0x20
+
+#define R5_BACKGROUND_COLOR_INSIDE_BOXING_OFF		   0x00
+#define R5_BACKGROUND_COLOR_INSIDE_BOXING_ON		   0x40
+
+#define R5_BACKGROUND_COLOR_OUTSIDE_BOXING_OFF		   0x00
+#define R5_BACKGROUND_COLOR_OUTSIDE_BOXING_ON		   0x80
+
+/* Register R6 (Newsflash display) */
+#define R6_NEWSFLASH_PICTURE_INSIDE_BOXING_OFF		   0x00
+#define R6_NEWSFLASH_PICTURE_INSIDE_BOXING_ON		   0x01
+
+#define R6_NEWSFLASH_PICTURE_OUTSIDE_BOXING_OFF		   0x00
+#define R6_NEWSFLASH_PICTURE_OUTSIDE_BOXING_ON		   0x02
+
+#define R6_NEWSFLASH_TEXT_INSIDE_BOXING_OFF		   0x00
+#define R6_NEWSFLASH_TEXT_INSIDE_BOXING_ON		   0x04
+
+#define R6_NEWSFLASH_TEXT_OUTSIDE_BOXING_OFF		   0x00
+#define R6_NEWSFLASH_TEXT_OUTSIDE_BOXING_ON		   0x08
+
+#define R6_NEWSFLASH_CONTRAST_REDUCTION_INSIDE_BOXING_OFF  0x00
+#define R6_NEWSFLASH_CONTRAST_REDUCTION_INSIDE_BOXING_ON   0x10
+
+#define R6_NEWSFLASH_CONTRAST_REDUCTION_OUTSIDE_BOXING_OFF 0x00
+#define R6_NEWSFLASH_CONTRAST_REDUCTION_OUTSIDE_BOXING_ON  0x20
+
+#define R6_NEWSFLASH_BACKGROUND_COLOR_INSIDE_BOXING_OFF    0x00
+#define R6_NEWSFLASH_BACKGROUND_COLOR_INSIDE_BOXING_ON	   0x40
+
+#define R6_NEWSFLASH_BACKGROUND_COLOR_OUTSIDE_BOXING_OFF   0x00
+#define R6_NEWSFLASH_BACKGROUND_COLOR_OUTSIDE_BOXING_ON    0x80
+
+/* Register R7 (Display mode) */
+#define R7_BOX_OFF_ROW_0				   0x00
+#define R7_BOX_ON_ROW_0					   0x01
+
+#define R7_BOX_OFF_ROW_1_TO_23				   0x00
+#define R7_BOX_ON_ROW_1_TO_23				   0x02
+
+#define R7_BOX_OFF_ROW_24				   0x00
+#define R7_BOX_ON_ROW_24				   0x04
+
+#define R7_SINGLE_HEIGHT				   0x00
+#define R7_DOUBLE_HEIGHT				   0x08
+
+#define R7_TOP_HALF					   0x00
+#define R7_BOTTOM_HALF					   0x10
+
+#define R7_REVEAL_OFF					   0x00
+#define R7_REVEAL_ON					   0x20
+
+#define R7_CURSER_OFF					   0x00
+#define R7_CURSER_ON					   0x40
+
+#define R7_STATUS_BOTTOM				   0x00
+#define R7_STATUS_TOP					   0x80
+
+/* Register R8 (Active chapter) */
+#define R8_ACTIVE_CHAPTER_0				   0x00
+#define R8_ACTIVE_CHAPTER_1				   0x01
+#define R8_ACTIVE_CHAPTER_2				   0x02
+#define R8_ACTIVE_CHAPTER_3				   0x03
+#define R8_ACTIVE_CHAPTER_4				   0x04
+#define R8_ACTIVE_CHAPTER_5				   0x05
+#define R8_ACTIVE_CHAPTER_6				   0x06
+#define R8_ACTIVE_CHAPTER_7				   0x07
+
+#define R8_CLEAR_MEMORY					   0x08
+#define R8_DO_NOT_CLEAR_MEMORY				   0x00
+
+/* Register R9 (Curser row) */
+#define R9_CURSER_ROW_0					   0x00
+#define R9_CURSER_ROW_1					   0x01
+#define R9_CURSER_ROW_2					   0x02
+#define R9_CURSER_ROW_25				   0x19
+
+/* Register R10 (Curser column) */
+#define R10_CURSER_COLUMN_0				   0x00
+#define R10_CURSER_COLUMN_6				   0x06
+#define R10_CURSER_COLUMN_8				   0x08
+
+/*****************************************************************************/
+/* Row 25 control data in column 0 to 9					     */
+/*****************************************************************************/
+#define ROW25_COLUMN0_PAGE_UNITS			   0x0F
+
+#define ROW25_COLUMN1_PAGE_TENS				   0x0F
+
+#define ROW25_COLUMN2_MINUTES_UNITS			   0x0F
 
-static struct i2c_driver i2c_driver_videotext =
+#define ROW25_COLUMN3_MINUTES_TENS			   0x07
+#define ROW25_COLUMN3_DELETE_PAGE			   0x08
+
+#define ROW25_COLUMN4_HOUR_UNITS			   0x0F
+
+#define ROW25_COLUMN5_HOUR_TENS				   0x03
+#define ROW25_COLUMN5_INSERT_HEADLINE			   0x04
+#define ROW25_COLUMN5_INSERT_SUBTITLE			   0x08
+
+#define ROW25_COLUMN6_SUPPRESS_HEADER			   0x01
+#define ROW25_COLUMN6_UPDATE_PAGE			   0x02
+#define ROW25_COLUMN6_INTERRUPTED_SEQUENCE		   0x04
+#define ROW25_COLUMN6_SUPPRESS_DISPLAY			   0x08
+
+#define ROW25_COLUMN7_SERIAL_MODE			   0x01
+#define ROW25_COLUMN7_CHARACTER_SET			   0x0E
+
+#define ROW25_COLUMN8_PAGE_HUNDREDS			   0x07
+#define ROW25_COLUMN8_PAGE_NOT_FOUND			   0x10
+
+#define ROW25_COLUMN9_PAGE_BEING_LOOKED_FOR		   0x20
+
+#define ROW25_COLUMN0_TO_7_HAMMING_ERROR		   0x10
+
+/*****************************************************************************/
+/* Helper macros for extracting page, hour and minute digits		     */
+/*****************************************************************************/
+/* BYTE_POS  0 is at row 0, column 0,
+   BYTE_POS  1 is at row 0, column 1,
+   BYTE_POS 40 is at row 1, column 0, (with NUM_ROWS_PER_PAGE = 40)
+   BYTE_POS 41 is at row 1, column 1, (with NUM_ROWS_PER_PAGE = 40),
+   ... */
+#define ROW(BYTE_POS)    (BYTE_POS / NUM_ROWS_PER_PAGE)
+#define COLUMN(BYTE_POS) (BYTE_POS % NUM_ROWS_PER_PAGE)
+
+/*****************************************************************************/
+/* Helper macros for extracting page, hour and minute digits		     */
+/*****************************************************************************/
+/* Macros for extracting hundreds, tens and units of a page number which
+   must be in the range 0 ... 0x799.
+   Note that page is coded in hexadecimal, i.e. 0x123 means page 123.
+   page 0x.. means page 8.. */
+#define HUNDREDS_OF_PAGE(page) (((page) / 0x100) & 0x7)
+#define TENS_OF_PAGE(page)     (((page) / 0x10)  & 0xF)
+#define UNITS_OF_PAGE(page)     ((page) & 0xF)
+
+/* Macros for extracting tens and units of a hour information which
+   must be in the range 0 ... 0x24.
+   Note that hour is coded in hexadecimal, i.e. 0x12 means 12 hours */
+#define TENS_OF_HOUR(hour)  ((hour) / 0x10)
+#define UNITS_OF_HOUR(hour) ((hour) & 0xF)
+
+/* Macros for extracting tens and units of a minute information which
+   must be in the range 0 ... 0x59.
+   Note that minute is coded in hexadecimal, i.e. 0x12 means 12 minutes */
+#define TENS_OF_MINUTE(minute)  ((minute) / 0x10)
+#define UNITS_OF_MINUTE(minute) ((minute) & 0xF)
+
+#define HOUR_MAX   0x23
+#define MINUTE_MAX 0x59
+#define PAGE_MAX   0x8FF
+
+
+struct saa5246a_device
 {
-	.driver = {
-		.name 	= IF_NAME,		/* name */
-	},
-	.id 		= I2C_DRIVERID_SAA5249, /* in i2c.h */
-	.attach_adapter = saa5246a_probe,
-	.detach_client  = saa5246a_detach,
+	u8     pgbuf[NUM_DAUS][VTX_VIRTUALSIZE];
+	int    is_searching[NUM_DAUS];
+	struct i2c_client *client;
+	unsigned long in_use;
+	struct mutex lock;
 };
 
-static struct i2c_client client_template = {
-	.driver		= &i2c_driver_videotext,
-	.name		= "(unset)",
-};
+static struct video_device saa_template;	/* Declared near bottom */
+
+/*
+ *	I2C interfaces
+ */
 
 static int i2c_sendbuf(struct saa5246a_device *t, int reg, int count, u8 *data)
 {
@@ -579,8 +807,8 @@ static inline int saa5246a_stop_dau(struct saa5246a_device *t,
 static int do_saa5246a_ioctl(struct inode *inode, struct file *file,
 			    unsigned int cmd, void *arg)
 {
-	struct video_device *vd = video_devdata(file);
-	struct saa5246a_device *t=vd->priv;
+	struct saa5246a_device *t = video_drvdata(file);
+
 	switch(cmd)
 	{
 		case VTXIOCGETINFO:
@@ -720,8 +948,7 @@ static inline unsigned int vtx_fix_command(unsigned int cmd)
 static int saa5246a_ioctl(struct inode *inode, struct file *file,
 			 unsigned int cmd, unsigned long arg)
 {
-	struct video_device *vd = video_devdata(file);
-	struct saa5246a_device *t = vd->priv;
+	struct saa5246a_device *t = video_drvdata(file);
 	int err;
 
 	cmd = vtx_fix_command(cmd);
@@ -733,21 +960,15 @@ static int saa5246a_ioctl(struct inode *inode, struct file *file,
 
 static int saa5246a_open(struct inode *inode, struct file *file)
 {
-	struct video_device *vd = video_devdata(file);
-	struct saa5246a_device *t = vd->priv;
-	int err;
+	struct saa5246a_device *t = video_drvdata(file);
 
-	err = video_exclusive_open(inode,file);
-	if (err < 0)
-		return err;
+	if (t->client == NULL)
+		return -ENODEV;
 
-	if (t->client==NULL) {
-		err = -ENODEV;
-		goto fail;
-	}
+	if (test_and_set_bit(0, &t->in_use))
+		return -EBUSY;
 
 	if (i2c_senddata(t, SAA5246A_REGISTER_R0,
-
 		R0_SELECT_R11 |
 		R0_PLL_TIME_CONSTANT_LONG |
 		R0_ENABLE_nODD_EVEN_OUTPUT |
@@ -773,21 +994,15 @@ static int saa5246a_open(struct inode *inode, struct file *file)
 
 		COMMAND_END))
 	{
-		err = -EIO;
-		goto fail;
+		clear_bit(0, &t->in_use);
+		return -EIO;
 	}
-
 	return 0;
-
-fail:
-	video_exclusive_release(inode,file);
-	return err;
 }
 
 static int saa5246a_release(struct inode *inode, struct file *file)
 {
-	struct video_device *vd = video_devdata(file);
-	struct saa5246a_device *t = vd->priv;
+	struct saa5246a_device *t = video_drvdata(file);
 
 	/* Stop all acquisition circuits. */
 	i2c_senddata(t, SAA5246A_REGISTER_R1,
@@ -800,26 +1015,10 @@ static int saa5246a_release(struct inode *inode, struct file *file)
 		R1_VCS_TO_SCS,
 
 		COMMAND_END);
-	video_exclusive_release(inode,file);
+	clear_bit(0, &t->in_use);
 	return 0;
 }
 
-static int __init init_saa_5246a (void)
-{
-	printk(KERN_INFO
-		"SAA5246A (or compatible) Teletext decoder driver version %d.%d\n",
-		MAJOR_VERSION, MINOR_VERSION);
-	return i2c_add_driver(&i2c_driver_videotext);
-}
-
-static void __exit cleanup_saa_5246a (void)
-{
-	i2c_del_driver(&i2c_driver_videotext);
-}
-
-module_init(init_saa_5246a);
-module_exit(cleanup_saa_5246a);
-
 static const struct file_operations saa_fops = {
 	.owner	 = THIS_MODULE,
 	.open	 = saa5246a_open,
@@ -830,8 +1029,79 @@ static const struct file_operations saa_fops = {
 
 static struct video_device saa_template =
 {
-	.name	  = IF_NAME,
+	.name	  = "saa5246a",
 	.fops	  = &saa_fops,
 	.release  = video_device_release,
 	.minor    = -1,
 };
+
+/* Addresses to scan */
+static unsigned short normal_i2c[] = { 0x22 >> 1, I2C_CLIENT_END };
+
+I2C_CLIENT_INSMOD;
+
+static int saa5246a_probe(struct i2c_client *client,
+			const struct i2c_device_id *id)
+{
+	int pgbuf;
+	int err;
+	struct video_device *vd;
+	struct saa5246a_device *t;
+
+	v4l_info(client, "chip found @ 0x%x (%s)\n",
+			client->addr << 1, client->adapter->name);
+	v4l_info(client, "VideoText version %d.%d\n",
+			MAJOR_VERSION, MINOR_VERSION);
+	t = kzalloc(sizeof(*t), GFP_KERNEL);
+	if (t == NULL)
+		return -ENOMEM;
+	mutex_init(&t->lock);
+
+	/* Now create a video4linux device */
+	vd = video_device_alloc();
+	if (vd == NULL) {
+		kfree(t);
+		return -ENOMEM;
+	}
+	i2c_set_clientdata(client, vd);
+	memcpy(vd, &saa_template, sizeof(*vd));
+
+	for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) {
+		memset(t->pgbuf[pgbuf], ' ', sizeof(t->pgbuf[0]));
+		t->is_searching[pgbuf] = false;
+	}
+	video_set_drvdata(vd, t);
+
+	/* Register it */
+	err = video_register_device(vd, VFL_TYPE_VTX, -1);
+	if (err < 0) {
+		kfree(t);
+		video_device_release(vd);
+		return err;
+	}
+	t->client = client;
+	return 0;
+}
+
+static int saa5246a_remove(struct i2c_client *client)
+{
+	struct video_device *vd = i2c_get_clientdata(client);
+
+	video_unregister_device(vd);
+	kfree(video_get_drvdata(vd));
+	return 0;
+}
+
+static const struct i2c_device_id saa5246a_id[] = {
+	{ "saa5246a", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, saa5246a_id);
+
+static struct v4l2_i2c_driver_data v4l2_i2c_data = {
+	.name = "saa5246a",
+	.driverid = I2C_DRIVERID_SAA5249,
+	.probe = saa5246a_probe,
+	.remove = saa5246a_remove,
+	.id_table = saa5246a_id,
+};