[media] move i2c files into drivers/media/i2c

Move ancillary I2C drivers into drivers/media/i2c, in order to
better organize them.

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

1 files changed, 0 insertions, 659 deletions

diff --git a/drivers/media/video/saa7191.c b/drivers/media/video/saa7191.c
deleted file mode 100644
index d7d1670e0ca3..000000000000
--- a/drivers/media/video/saa7191.c
+++ /dev/null
@@ -1,659 +0,0 @@
-/*
- *  saa7191.c - Philips SAA7191 video decoder driver
- *
- *  Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
- *  Copyright (C) 2004,2005 Mikael Nousiainen <tmnousia@cc.hut.fi>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- */
-
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/major.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-
-#include <linux/videodev2.h>
-#include <linux/i2c.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
-
-#include "saa7191.h"
-
-#define SAA7191_MODULE_VERSION	"0.0.5"
-
-MODULE_DESCRIPTION("Philips SAA7191 video decoder driver");
-MODULE_VERSION(SAA7191_MODULE_VERSION);
-MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>");
-MODULE_LICENSE("GPL");
-
-
-// #define SAA7191_DEBUG
-
-#ifdef SAA7191_DEBUG
-#define dprintk(x...) printk("SAA7191: " x);
-#else
-#define dprintk(x...)
-#endif
-
-#define SAA7191_SYNC_COUNT	30
-#define SAA7191_SYNC_DELAY	100	/* milliseconds */
-
-struct saa7191 {
-	struct v4l2_subdev sd;
-
-	/* the register values are stored here as the actual
-	 * I2C-registers are write-only */
-	u8 reg[25];
-
-	int input;
-	v4l2_std_id norm;
-};
-
-static inline struct saa7191 *to_saa7191(struct v4l2_subdev *sd)
-{
-	return container_of(sd, struct saa7191, sd);
-}
-
-static const u8 initseq[] = {
-	0,	/* Subaddress */
-
-	0x50,	/* (0x50) SAA7191_REG_IDEL */
-
-	/* 50 Hz signal timing */
-	0x30,	/* (0x30) SAA7191_REG_HSYB */
-	0x00,	/* (0x00) SAA7191_REG_HSYS */
-	0xe8,	/* (0xe8) SAA7191_REG_HCLB */
-	0xb6,	/* (0xb6) SAA7191_REG_HCLS */
-	0xf4,	/* (0xf4) SAA7191_REG_HPHI */
-
-	/* control */
-	SAA7191_LUMA_APER_1,	/* (0x01) SAA7191_REG_LUMA - CVBS mode */
-	0x00,	/* (0x00) SAA7191_REG_HUEC */
-	0xf8,	/* (0xf8) SAA7191_REG_CKTQ */
-	0xf8,	/* (0xf8) SAA7191_REG_CKTS */
-	0x90,	/* (0x90) SAA7191_REG_PLSE */
-	0x90,	/* (0x90) SAA7191_REG_SESE */
-	0x00,	/* (0x00) SAA7191_REG_GAIN */
-	SAA7191_STDC_NFEN | SAA7191_STDC_HRMV,	/* (0x0c) SAA7191_REG_STDC
-						 * - not SECAM,
-						 * slow time constant */
-	SAA7191_IOCK_OEDC | SAA7191_IOCK_OEHS | SAA7191_IOCK_OEVS
-	| SAA7191_IOCK_OEDY,	/* (0x78) SAA7191_REG_IOCK
-				 * - chroma from CVBS, GPSW1 & 2 off */
-	SAA7191_CTL3_AUFD | SAA7191_CTL3_SCEN | SAA7191_CTL3_OFTS
-	| SAA7191_CTL3_YDEL0,	/* (0x99) SAA7191_REG_CTL3
-				 * - automatic field detection */
-	0x00,	/* (0x00) SAA7191_REG_CTL4 */
-	0x2c,	/* (0x2c) SAA7191_REG_CHCV - PAL nominal value */
-	0x00,	/* unused */
-	0x00,	/* unused */
-
-	/* 60 Hz signal timing */
-	0x34,	/* (0x34) SAA7191_REG_HS6B */
-	0x0a,	/* (0x0a) SAA7191_REG_HS6S */
-	0xf4,	/* (0xf4) SAA7191_REG_HC6B */
-	0xce,	/* (0xce) SAA7191_REG_HC6S */
-	0xf4,	/* (0xf4) SAA7191_REG_HP6I */
-};
-
-/* SAA7191 register handling */
-
-static u8 saa7191_read_reg(struct v4l2_subdev *sd, u8 reg)
-{
-	return to_saa7191(sd)->reg[reg];
-}
-
-static int saa7191_read_status(struct v4l2_subdev *sd, u8 *value)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	int ret;
-
-	ret = i2c_master_recv(client, value, 1);
-	if (ret < 0) {
-		printk(KERN_ERR "SAA7191: saa7191_read_status(): read failed\n");
-		return ret;
-	}
-
-	return 0;
-}
-
-
-static int saa7191_write_reg(struct v4l2_subdev *sd, u8 reg, u8 value)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	to_saa7191(sd)->reg[reg] = value;
-	return i2c_smbus_write_byte_data(client, reg, value);
-}
-
-/* the first byte of data must be the first subaddress number (register) */
-static int saa7191_write_block(struct v4l2_subdev *sd,
-			       u8 length, const u8 *data)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	struct saa7191 *decoder = to_saa7191(sd);
-	int i;
-	int ret;
-
-	for (i = 0; i < (length - 1); i++) {
-		decoder->reg[data[0] + i] = data[i + 1];
-	}
-
-	ret = i2c_master_send(client, data, length);
-	if (ret < 0) {
-		printk(KERN_ERR "SAA7191: saa7191_write_block(): "
-		       "write failed\n");
-		return ret;
-	}
-
-	return 0;
-}
-
-/* Helper functions */
-
-static int saa7191_s_routing(struct v4l2_subdev *sd,
-			     u32 input, u32 output, u32 config)
-{
-	struct saa7191 *decoder = to_saa7191(sd);
-	u8 luma = saa7191_read_reg(sd, SAA7191_REG_LUMA);
-	u8 iock = saa7191_read_reg(sd, SAA7191_REG_IOCK);
-	int err;
-
-	switch (input) {
-	case SAA7191_INPUT_COMPOSITE: /* Set Composite input */
-		iock &= ~(SAA7191_IOCK_CHRS | SAA7191_IOCK_GPSW1
-			  | SAA7191_IOCK_GPSW2);
-		/* Chrominance trap active */
-		luma &= ~SAA7191_LUMA_BYPS;
-		break;
-	case SAA7191_INPUT_SVIDEO: /* Set S-Video input */
-		iock |= SAA7191_IOCK_CHRS | SAA7191_IOCK_GPSW2;
-		/* Chrominance trap bypassed */
-		luma |= SAA7191_LUMA_BYPS;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	err = saa7191_write_reg(sd, SAA7191_REG_LUMA, luma);
-	if (err)
-		return -EIO;
-	err = saa7191_write_reg(sd, SAA7191_REG_IOCK, iock);
-	if (err)
-		return -EIO;
-
-	decoder->input = input;
-
-	return 0;
-}
-
-static int saa7191_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
-{
-	struct saa7191 *decoder = to_saa7191(sd);
-	u8 stdc = saa7191_read_reg(sd, SAA7191_REG_STDC);
-	u8 ctl3 = saa7191_read_reg(sd, SAA7191_REG_CTL3);
-	u8 chcv = saa7191_read_reg(sd, SAA7191_REG_CHCV);
-	int err;
-
-	if (norm & V4L2_STD_PAL) {
-		stdc &= ~SAA7191_STDC_SECS;
-		ctl3 &= ~(SAA7191_CTL3_AUFD | SAA7191_CTL3_FSEL);
-		chcv = SAA7191_CHCV_PAL;
-	} else if (norm & V4L2_STD_NTSC) {
-		stdc &= ~SAA7191_STDC_SECS;
-		ctl3 &= ~SAA7191_CTL3_AUFD;
-		ctl3 |= SAA7191_CTL3_FSEL;
-		chcv = SAA7191_CHCV_NTSC;
-	} else if (norm & V4L2_STD_SECAM) {
-		stdc |= SAA7191_STDC_SECS;
-		ctl3 &= ~(SAA7191_CTL3_AUFD | SAA7191_CTL3_FSEL);
-		chcv = SAA7191_CHCV_PAL;
-	} else {
-		return -EINVAL;
-	}
-
-	err = saa7191_write_reg(sd, SAA7191_REG_CTL3, ctl3);
-	if (err)
-		return -EIO;
-	err = saa7191_write_reg(sd, SAA7191_REG_STDC, stdc);
-	if (err)
-		return -EIO;
-	err = saa7191_write_reg(sd, SAA7191_REG_CHCV, chcv);
-	if (err)
-		return -EIO;
-
-	decoder->norm = norm;
-
-	dprintk("ctl3: %02x stdc: %02x chcv: %02x\n", ctl3,
-		stdc, chcv);
-	dprintk("norm: %llx\n", norm);
-
-	return 0;
-}
-
-static int saa7191_wait_for_signal(struct v4l2_subdev *sd, u8 *status)
-{
-	int i = 0;
-
-	dprintk("Checking for signal...\n");
-
-	for (i = 0; i < SAA7191_SYNC_COUNT; i++) {
-		if (saa7191_read_status(sd, status))
-			return -EIO;
-
-		if (((*status) & SAA7191_STATUS_HLCK) == 0) {
-			dprintk("Signal found\n");
-			return 0;
-		}
-
-		msleep(SAA7191_SYNC_DELAY);
-	}
-
-	dprintk("No signal\n");
-
-	return -EBUSY;
-}
-
-static int saa7191_querystd(struct v4l2_subdev *sd, v4l2_std_id *norm)
-{
-	struct saa7191 *decoder = to_saa7191(sd);
-	u8 stdc = saa7191_read_reg(sd, SAA7191_REG_STDC);
-	u8 ctl3 = saa7191_read_reg(sd, SAA7191_REG_CTL3);
-	u8 status;
-	v4l2_std_id old_norm = decoder->norm;
-	int err = 0;
-
-	dprintk("SAA7191 extended signal auto-detection...\n");
-
-	*norm = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM;
-	stdc &= ~SAA7191_STDC_SECS;
-	ctl3 &= ~(SAA7191_CTL3_FSEL);
-
-	err = saa7191_write_reg(sd, SAA7191_REG_STDC, stdc);
-	if (err) {
-		err = -EIO;
-		goto out;
-	}
-	err = saa7191_write_reg(sd, SAA7191_REG_CTL3, ctl3);
-	if (err) {
-		err = -EIO;
-		goto out;
-	}
-
-	ctl3 |= SAA7191_CTL3_AUFD;
-	err = saa7191_write_reg(sd, SAA7191_REG_CTL3, ctl3);
-	if (err) {
-		err = -EIO;
-		goto out;
-	}
-
-	msleep(SAA7191_SYNC_DELAY);
-
-	err = saa7191_wait_for_signal(sd, &status);
-	if (err)
-		goto out;
-
-	if (status & SAA7191_STATUS_FIDT) {
-		/* 60Hz signal -> NTSC */
-		dprintk("60Hz signal: NTSC\n");
-		*norm = V4L2_STD_NTSC;
-		return 0;
-	}
-
-	/* 50Hz signal */
-	dprintk("50Hz signal: Trying PAL...\n");
-
-	/* try PAL first */
-	err = saa7191_s_std(sd, V4L2_STD_PAL);
-	if (err)
-		goto out;
-
-	msleep(SAA7191_SYNC_DELAY);
-
-	err = saa7191_wait_for_signal(sd, &status);
-	if (err)
-		goto out;
-
-	/* not 50Hz ? */
-	if (status & SAA7191_STATUS_FIDT) {
-		dprintk("No 50Hz signal\n");
-		saa7191_s_std(sd, old_norm);
-		return -EAGAIN;
-	}
-
-	if (status & SAA7191_STATUS_CODE) {
-		dprintk("PAL\n");
-		*norm = V4L2_STD_PAL;
-		return saa7191_s_std(sd, old_norm);
-	}
-
-	dprintk("No color detected with PAL - Trying SECAM...\n");
-
-	/* no color detected ? -> try SECAM */
-	err = saa7191_s_std(sd, V4L2_STD_SECAM);
-	if (err)
-		goto out;
-
-	msleep(SAA7191_SYNC_DELAY);
-
-	err = saa7191_wait_for_signal(sd, &status);
-	if (err)
-		goto out;
-
-	/* not 50Hz ? */
-	if (status & SAA7191_STATUS_FIDT) {
-		dprintk("No 50Hz signal\n");
-		err = -EAGAIN;
-		goto out;
-	}
-
-	if (status & SAA7191_STATUS_CODE) {
-		/* Color detected -> SECAM */
-		dprintk("SECAM\n");
-		*norm = V4L2_STD_SECAM;
-		return saa7191_s_std(sd, old_norm);
-	}
-
-	dprintk("No color detected with SECAM - Going back to PAL.\n");
-
-out:
-	return saa7191_s_std(sd, old_norm);
-}
-
-static int saa7191_autodetect_norm(struct v4l2_subdev *sd)
-{
-	u8 status;
-
-	dprintk("SAA7191 signal auto-detection...\n");
-
-	dprintk("Reading status...\n");
-
-	if (saa7191_read_status(sd, &status))
-		return -EIO;
-
-	dprintk("Checking for signal...\n");
-
-	/* no signal ? */
-	if (status & SAA7191_STATUS_HLCK) {
-		dprintk("No signal\n");
-		return -EBUSY;
-	}
-
-	dprintk("Signal found\n");
-
-	if (status & SAA7191_STATUS_FIDT) {
-		/* 60hz signal -> NTSC */
-		dprintk("NTSC\n");
-		return saa7191_s_std(sd, V4L2_STD_NTSC);
-	} else {
-		/* 50hz signal -> PAL */
-		dprintk("PAL\n");
-		return saa7191_s_std(sd, V4L2_STD_PAL);
-	}
-}
-
-static int saa7191_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	u8 reg;
-	int ret = 0;
-
-	switch (ctrl->id) {
-	case SAA7191_CONTROL_BANDPASS:
-	case SAA7191_CONTROL_BANDPASS_WEIGHT:
-	case SAA7191_CONTROL_CORING:
-		reg = saa7191_read_reg(sd, SAA7191_REG_LUMA);
-		switch (ctrl->id) {
-		case SAA7191_CONTROL_BANDPASS:
-			ctrl->value = ((s32)reg & SAA7191_LUMA_BPSS_MASK)
-				>> SAA7191_LUMA_BPSS_SHIFT;
-			break;
-		case SAA7191_CONTROL_BANDPASS_WEIGHT:
-			ctrl->value = ((s32)reg & SAA7191_LUMA_APER_MASK)
-				>> SAA7191_LUMA_APER_SHIFT;
-			break;
-		case SAA7191_CONTROL_CORING:
-			ctrl->value = ((s32)reg & SAA7191_LUMA_CORI_MASK)
-				>> SAA7191_LUMA_CORI_SHIFT;
-			break;
-		}
-		break;
-	case SAA7191_CONTROL_FORCE_COLOUR:
-	case SAA7191_CONTROL_CHROMA_GAIN:
-		reg = saa7191_read_reg(sd, SAA7191_REG_GAIN);
-		if (ctrl->id == SAA7191_CONTROL_FORCE_COLOUR)
-			ctrl->value = ((s32)reg & SAA7191_GAIN_COLO) ? 1 : 0;
-		else
-			ctrl->value = ((s32)reg & SAA7191_GAIN_LFIS_MASK)
-				>> SAA7191_GAIN_LFIS_SHIFT;
-		break;
-	case V4L2_CID_HUE:
-		reg = saa7191_read_reg(sd, SAA7191_REG_HUEC);
-		if (reg < 0x80)
-			reg += 0x80;
-		else
-			reg -= 0x80;
-		ctrl->value = (s32)reg;
-		break;
-	case SAA7191_CONTROL_VTRC:
-		reg = saa7191_read_reg(sd, SAA7191_REG_STDC);
-		ctrl->value = ((s32)reg & SAA7191_STDC_VTRC) ? 1 : 0;
-		break;
-	case SAA7191_CONTROL_LUMA_DELAY:
-		reg = saa7191_read_reg(sd, SAA7191_REG_CTL3);
-		ctrl->value = ((s32)reg & SAA7191_CTL3_YDEL_MASK)
-			>> SAA7191_CTL3_YDEL_SHIFT;
-		if (ctrl->value >= 4)
-			ctrl->value -= 8;
-		break;
-	case SAA7191_CONTROL_VNR:
-		reg = saa7191_read_reg(sd, SAA7191_REG_CTL4);
-		ctrl->value = ((s32)reg & SAA7191_CTL4_VNOI_MASK)
-			>> SAA7191_CTL4_VNOI_SHIFT;
-		break;
-	default:
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
-static int saa7191_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
-{
-	u8 reg;
-	int ret = 0;
-
-	switch (ctrl->id) {
-	case SAA7191_CONTROL_BANDPASS:
-	case SAA7191_CONTROL_BANDPASS_WEIGHT:
-	case SAA7191_CONTROL_CORING:
-		reg = saa7191_read_reg(sd, SAA7191_REG_LUMA);
-		switch (ctrl->id) {
-		case SAA7191_CONTROL_BANDPASS:
-			reg &= ~SAA7191_LUMA_BPSS_MASK;
-			reg |= (ctrl->value << SAA7191_LUMA_BPSS_SHIFT)
-				& SAA7191_LUMA_BPSS_MASK;
-			break;
-		case SAA7191_CONTROL_BANDPASS_WEIGHT:
-			reg &= ~SAA7191_LUMA_APER_MASK;
-			reg |= (ctrl->value << SAA7191_LUMA_APER_SHIFT)
-				& SAA7191_LUMA_APER_MASK;
-			break;
-		case SAA7191_CONTROL_CORING:
-			reg &= ~SAA7191_LUMA_CORI_MASK;
-			reg |= (ctrl->value << SAA7191_LUMA_CORI_SHIFT)
-				& SAA7191_LUMA_CORI_MASK;
-			break;
-		}
-		ret = saa7191_write_reg(sd, SAA7191_REG_LUMA, reg);
-		break;
-	case SAA7191_CONTROL_FORCE_COLOUR:
-	case SAA7191_CONTROL_CHROMA_GAIN:
-		reg = saa7191_read_reg(sd, SAA7191_REG_GAIN);
-		if (ctrl->id == SAA7191_CONTROL_FORCE_COLOUR) {
-			if (ctrl->value)
-				reg |= SAA7191_GAIN_COLO;
-			else
-				reg &= ~SAA7191_GAIN_COLO;
-		} else {
-			reg &= ~SAA7191_GAIN_LFIS_MASK;
-			reg |= (ctrl->value << SAA7191_GAIN_LFIS_SHIFT)
-				& SAA7191_GAIN_LFIS_MASK;
-		}
-		ret = saa7191_write_reg(sd, SAA7191_REG_GAIN, reg);
-		break;
-	case V4L2_CID_HUE:
-		reg = ctrl->value & 0xff;
-		if (reg < 0x80)
-			reg += 0x80;
-		else
-			reg -= 0x80;
-		ret = saa7191_write_reg(sd, SAA7191_REG_HUEC, reg);
-		break;
-	case SAA7191_CONTROL_VTRC:
-		reg = saa7191_read_reg(sd, SAA7191_REG_STDC);
-		if (ctrl->value)
-			reg |= SAA7191_STDC_VTRC;
-		else
-			reg &= ~SAA7191_STDC_VTRC;
-		ret = saa7191_write_reg(sd, SAA7191_REG_STDC, reg);
-		break;
-	case SAA7191_CONTROL_LUMA_DELAY: {
-		s32 value = ctrl->value;
-		if (value < 0)
-			value += 8;
-		reg = saa7191_read_reg(sd, SAA7191_REG_CTL3);
-		reg &= ~SAA7191_CTL3_YDEL_MASK;
-		reg |= (value << SAA7191_CTL3_YDEL_SHIFT)
-			& SAA7191_CTL3_YDEL_MASK;
-		ret = saa7191_write_reg(sd, SAA7191_REG_CTL3, reg);
-		break;
-	}
-	case SAA7191_CONTROL_VNR:
-		reg = saa7191_read_reg(sd, SAA7191_REG_CTL4);
-		reg &= ~SAA7191_CTL4_VNOI_MASK;
-		reg |= (ctrl->value << SAA7191_CTL4_VNOI_SHIFT)
-			& SAA7191_CTL4_VNOI_MASK;
-		ret = saa7191_write_reg(sd, SAA7191_REG_CTL4, reg);
-		break;
-	default:
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
-/* I2C-interface */
-
-static int saa7191_g_input_status(struct v4l2_subdev *sd, u32 *status)
-{
-	u8 status_reg;
-	int res = V4L2_IN_ST_NO_SIGNAL;
-
-	if (saa7191_read_status(sd, &status_reg))
-		return -EIO;
-	if ((status_reg & SAA7191_STATUS_HLCK) == 0)
-		res = 0;
-	if (!(status_reg & SAA7191_STATUS_CODE))
-		res |= V4L2_IN_ST_NO_COLOR;
-	*status = res;
-	return 0;
-}
-
-
-static int saa7191_g_chip_ident(struct v4l2_subdev *sd,
-		struct v4l2_dbg_chip_ident *chip)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_SAA7191, 0);
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct v4l2_subdev_core_ops saa7191_core_ops = {
-	.g_chip_ident = saa7191_g_chip_ident,
-	.g_ctrl = saa7191_g_ctrl,
-	.s_ctrl = saa7191_s_ctrl,
-	.s_std = saa7191_s_std,
-};
-
-static const struct v4l2_subdev_video_ops saa7191_video_ops = {
-	.s_routing = saa7191_s_routing,
-	.querystd = saa7191_querystd,
-	.g_input_status = saa7191_g_input_status,
-};
-
-static const struct v4l2_subdev_ops saa7191_ops = {
-	.core = &saa7191_core_ops,
-	.video = &saa7191_video_ops,
-};
-
-static int saa7191_probe(struct i2c_client *client,
-			  const struct i2c_device_id *id)
-{
-	int err = 0;
-	struct saa7191 *decoder;
-	struct v4l2_subdev *sd;
-
-	v4l_info(client, "chip found @ 0x%x (%s)\n",
-			client->addr << 1, client->adapter->name);
-
-	decoder = kzalloc(sizeof(*decoder), GFP_KERNEL);
-	if (!decoder)
-		return -ENOMEM;
-
-	sd = &decoder->sd;
-	v4l2_i2c_subdev_init(sd, client, &saa7191_ops);
-
-	err = saa7191_write_block(sd, sizeof(initseq), initseq);
-	if (err) {
-		printk(KERN_ERR "SAA7191 initialization failed\n");
-		kfree(decoder);
-		return err;
-	}
-
-	printk(KERN_INFO "SAA7191 initialized\n");
-
-	decoder->input = SAA7191_INPUT_COMPOSITE;
-	decoder->norm = V4L2_STD_PAL;
-
-	err = saa7191_autodetect_norm(sd);
-	if (err && (err != -EBUSY))
-		printk(KERN_ERR "SAA7191: Signal auto-detection failed\n");
-
-	return 0;
-}
-
-static int saa7191_remove(struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-
-	v4l2_device_unregister_subdev(sd);
-	kfree(to_saa7191(sd));
-	return 0;
-}
-
-static const struct i2c_device_id saa7191_id[] = {
-	{ "saa7191", 0 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, saa7191_id);
-
-static struct i2c_driver saa7191_driver = {
-	.driver = {
-		.owner	= THIS_MODULE,
-		.name	= "saa7191",
-	},
-	.probe		= saa7191_probe,
-	.remove		= saa7191_remove,
-	.id_table	= saa7191_id,
-};
-
-module_i2c_driver(saa7191_driver);