[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, 667 deletions

diff --git a/drivers/media/video/adv7180.c b/drivers/media/video/adv7180.c
deleted file mode 100644
index 45ecf8db1eae..000000000000
--- a/drivers/media/video/adv7180.c
+++ /dev/null
@@ -1,667 +0,0 @@
-/*
- * adv7180.c Analog Devices ADV7180 video decoder driver
- * Copyright (c) 2009 Intel Corporation
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <media/v4l2-ioctl.h>
-#include <linux/videodev2.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-chip-ident.h>
-#include <linux/mutex.h>
-
-#define ADV7180_INPUT_CONTROL_REG			0x00
-#define ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM	0x00
-#define ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM_PED 0x10
-#define ADV7180_INPUT_CONTROL_AD_PAL_N_NTSC_J_SECAM	0x20
-#define ADV7180_INPUT_CONTROL_AD_PAL_N_NTSC_M_SECAM	0x30
-#define ADV7180_INPUT_CONTROL_NTSC_J			0x40
-#define ADV7180_INPUT_CONTROL_NTSC_M			0x50
-#define ADV7180_INPUT_CONTROL_PAL60			0x60
-#define ADV7180_INPUT_CONTROL_NTSC_443			0x70
-#define ADV7180_INPUT_CONTROL_PAL_BG			0x80
-#define ADV7180_INPUT_CONTROL_PAL_N			0x90
-#define ADV7180_INPUT_CONTROL_PAL_M			0xa0
-#define ADV7180_INPUT_CONTROL_PAL_M_PED			0xb0
-#define ADV7180_INPUT_CONTROL_PAL_COMB_N		0xc0
-#define ADV7180_INPUT_CONTROL_PAL_COMB_N_PED		0xd0
-#define ADV7180_INPUT_CONTROL_PAL_SECAM			0xe0
-#define ADV7180_INPUT_CONTROL_PAL_SECAM_PED		0xf0
-#define ADV7180_INPUT_CONTROL_INSEL_MASK		0x0f
-
-#define ADV7180_EXTENDED_OUTPUT_CONTROL_REG		0x04
-#define ADV7180_EXTENDED_OUTPUT_CONTROL_NTSCDIS		0xC5
-
-#define ADV7180_AUTODETECT_ENABLE_REG			0x07
-#define ADV7180_AUTODETECT_DEFAULT			0x7f
-/* Contrast */
-#define ADV7180_CON_REG		0x08	/*Unsigned */
-#define ADV7180_CON_MIN		0
-#define ADV7180_CON_DEF		128
-#define ADV7180_CON_MAX		255
-/* Brightness*/
-#define ADV7180_BRI_REG		0x0a	/*Signed */
-#define ADV7180_BRI_MIN		-128
-#define ADV7180_BRI_DEF		0
-#define ADV7180_BRI_MAX		127
-/* Hue */
-#define ADV7180_HUE_REG		0x0b	/*Signed, inverted */
-#define ADV7180_HUE_MIN		-127
-#define ADV7180_HUE_DEF		0
-#define ADV7180_HUE_MAX		128
-
-#define ADV7180_ADI_CTRL_REG				0x0e
-#define ADV7180_ADI_CTRL_IRQ_SPACE			0x20
-
-#define ADV7180_PWR_MAN_REG		0x0f
-#define ADV7180_PWR_MAN_ON		0x04
-#define ADV7180_PWR_MAN_OFF		0x24
-#define ADV7180_PWR_MAN_RES		0x80
-
-#define ADV7180_STATUS1_REG				0x10
-#define ADV7180_STATUS1_IN_LOCK		0x01
-#define ADV7180_STATUS1_AUTOD_MASK	0x70
-#define ADV7180_STATUS1_AUTOD_NTSM_M_J	0x00
-#define ADV7180_STATUS1_AUTOD_NTSC_4_43 0x10
-#define ADV7180_STATUS1_AUTOD_PAL_M	0x20
-#define ADV7180_STATUS1_AUTOD_PAL_60	0x30
-#define ADV7180_STATUS1_AUTOD_PAL_B_G	0x40
-#define ADV7180_STATUS1_AUTOD_SECAM	0x50
-#define ADV7180_STATUS1_AUTOD_PAL_COMB	0x60
-#define ADV7180_STATUS1_AUTOD_SECAM_525	0x70
-
-#define ADV7180_IDENT_REG 0x11
-#define ADV7180_ID_7180 0x18
-
-#define ADV7180_ICONF1_ADI		0x40
-#define ADV7180_ICONF1_ACTIVE_LOW	0x01
-#define ADV7180_ICONF1_PSYNC_ONLY	0x10
-#define ADV7180_ICONF1_ACTIVE_TO_CLR	0xC0
-/* Saturation */
-#define ADV7180_SD_SAT_CB_REG	0xe3	/*Unsigned */
-#define ADV7180_SD_SAT_CR_REG	0xe4	/*Unsigned */
-#define ADV7180_SAT_MIN		0
-#define ADV7180_SAT_DEF		128
-#define ADV7180_SAT_MAX		255
-
-#define ADV7180_IRQ1_LOCK	0x01
-#define ADV7180_IRQ1_UNLOCK	0x02
-#define ADV7180_ISR1_ADI	0x42
-#define ADV7180_ICR1_ADI	0x43
-#define ADV7180_IMR1_ADI	0x44
-#define ADV7180_IMR2_ADI	0x48
-#define ADV7180_IRQ3_AD_CHANGE	0x08
-#define ADV7180_ISR3_ADI	0x4A
-#define ADV7180_ICR3_ADI	0x4B
-#define ADV7180_IMR3_ADI	0x4C
-#define ADV7180_IMR4_ADI	0x50
-
-#define ADV7180_NTSC_V_BIT_END_REG	0xE6
-#define ADV7180_NTSC_V_BIT_END_MANUAL_NVEND	0x4F
-
-struct adv7180_state {
-	struct v4l2_ctrl_handler ctrl_hdl;
-	struct v4l2_subdev	sd;
-	struct work_struct	work;
-	struct mutex		mutex; /* mutual excl. when accessing chip */
-	int			irq;
-	v4l2_std_id		curr_norm;
-	bool			autodetect;
-	u8			input;
-};
-#define to_adv7180_sd(_ctrl) (&container_of(_ctrl->handler,		\
-					    struct adv7180_state,	\
-					    ctrl_hdl)->sd)
-
-static v4l2_std_id adv7180_std_to_v4l2(u8 status1)
-{
-	switch (status1 & ADV7180_STATUS1_AUTOD_MASK) {
-	case ADV7180_STATUS1_AUTOD_NTSM_M_J:
-		return V4L2_STD_NTSC;
-	case ADV7180_STATUS1_AUTOD_NTSC_4_43:
-		return V4L2_STD_NTSC_443;
-	case ADV7180_STATUS1_AUTOD_PAL_M:
-		return V4L2_STD_PAL_M;
-	case ADV7180_STATUS1_AUTOD_PAL_60:
-		return V4L2_STD_PAL_60;
-	case ADV7180_STATUS1_AUTOD_PAL_B_G:
-		return V4L2_STD_PAL;
-	case ADV7180_STATUS1_AUTOD_SECAM:
-		return V4L2_STD_SECAM;
-	case ADV7180_STATUS1_AUTOD_PAL_COMB:
-		return V4L2_STD_PAL_Nc | V4L2_STD_PAL_N;
-	case ADV7180_STATUS1_AUTOD_SECAM_525:
-		return V4L2_STD_SECAM;
-	default:
-		return V4L2_STD_UNKNOWN;
-	}
-}
-
-static int v4l2_std_to_adv7180(v4l2_std_id std)
-{
-	if (std == V4L2_STD_PAL_60)
-		return ADV7180_INPUT_CONTROL_PAL60;
-	if (std == V4L2_STD_NTSC_443)
-		return ADV7180_INPUT_CONTROL_NTSC_443;
-	if (std == V4L2_STD_PAL_N)
-		return ADV7180_INPUT_CONTROL_PAL_N;
-	if (std == V4L2_STD_PAL_M)
-		return ADV7180_INPUT_CONTROL_PAL_M;
-	if (std == V4L2_STD_PAL_Nc)
-		return ADV7180_INPUT_CONTROL_PAL_COMB_N;
-
-	if (std & V4L2_STD_PAL)
-		return ADV7180_INPUT_CONTROL_PAL_BG;
-	if (std & V4L2_STD_NTSC)
-		return ADV7180_INPUT_CONTROL_NTSC_M;
-	if (std & V4L2_STD_SECAM)
-		return ADV7180_INPUT_CONTROL_PAL_SECAM;
-
-	return -EINVAL;
-}
-
-static u32 adv7180_status_to_v4l2(u8 status1)
-{
-	if (!(status1 & ADV7180_STATUS1_IN_LOCK))
-		return V4L2_IN_ST_NO_SIGNAL;
-
-	return 0;
-}
-
-static int __adv7180_status(struct i2c_client *client, u32 *status,
-			    v4l2_std_id *std)
-{
-	int status1 = i2c_smbus_read_byte_data(client, ADV7180_STATUS1_REG);
-
-	if (status1 < 0)
-		return status1;
-
-	if (status)
-		*status = adv7180_status_to_v4l2(status1);
-	if (std)
-		*std = adv7180_std_to_v4l2(status1);
-
-	return 0;
-}
-
-static inline struct adv7180_state *to_state(struct v4l2_subdev *sd)
-{
-	return container_of(sd, struct adv7180_state, sd);
-}
-
-static int adv7180_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
-{
-	struct adv7180_state *state = to_state(sd);
-	int err = mutex_lock_interruptible(&state->mutex);
-	if (err)
-		return err;
-
-	/* when we are interrupt driven we know the state */
-	if (!state->autodetect || state->irq > 0)
-		*std = state->curr_norm;
-	else
-		err = __adv7180_status(v4l2_get_subdevdata(sd), NULL, std);
-
-	mutex_unlock(&state->mutex);
-	return err;
-}
-
-static int adv7180_s_routing(struct v4l2_subdev *sd, u32 input,
-			     u32 output, u32 config)
-{
-	struct adv7180_state *state = to_state(sd);
-	int ret = mutex_lock_interruptible(&state->mutex);
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	if (ret)
-		return ret;
-
-	/* We cannot discriminate between LQFP and 40-pin LFCSP, so accept
-	 * all inputs and let the card driver take care of validation
-	 */
-	if ((input & ADV7180_INPUT_CONTROL_INSEL_MASK) != input)
-		goto out;
-
-	ret = i2c_smbus_read_byte_data(client, ADV7180_INPUT_CONTROL_REG);
-
-	if (ret < 0)
-		goto out;
-
-	ret &= ~ADV7180_INPUT_CONTROL_INSEL_MASK;
-	ret = i2c_smbus_write_byte_data(client,
-					ADV7180_INPUT_CONTROL_REG, ret | input);
-	state->input = input;
-out:
-	mutex_unlock(&state->mutex);
-	return ret;
-}
-
-static int adv7180_g_input_status(struct v4l2_subdev *sd, u32 *status)
-{
-	struct adv7180_state *state = to_state(sd);
-	int ret = mutex_lock_interruptible(&state->mutex);
-	if (ret)
-		return ret;
-
-	ret = __adv7180_status(v4l2_get_subdevdata(sd), status, NULL);
-	mutex_unlock(&state->mutex);
-	return ret;
-}
-
-static int adv7180_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_ADV7180, 0);
-}
-
-static int adv7180_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
-{
-	struct adv7180_state *state = to_state(sd);
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	int ret = mutex_lock_interruptible(&state->mutex);
-	if (ret)
-		return ret;
-
-	/* all standards -> autodetect */
-	if (std == V4L2_STD_ALL) {
-		ret =
-		    i2c_smbus_write_byte_data(client, ADV7180_INPUT_CONTROL_REG,
-				ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM
-					      | state->input);
-		if (ret < 0)
-			goto out;
-
-		__adv7180_status(client, NULL, &state->curr_norm);
-		state->autodetect = true;
-	} else {
-		ret = v4l2_std_to_adv7180(std);
-		if (ret < 0)
-			goto out;
-
-		ret = i2c_smbus_write_byte_data(client,
-						ADV7180_INPUT_CONTROL_REG,
-						ret | state->input);
-		if (ret < 0)
-			goto out;
-
-		state->curr_norm = std;
-		state->autodetect = false;
-	}
-	ret = 0;
-out:
-	mutex_unlock(&state->mutex);
-	return ret;
-}
-
-static int adv7180_s_ctrl(struct v4l2_ctrl *ctrl)
-{
-	struct v4l2_subdev *sd = to_adv7180_sd(ctrl);
-	struct adv7180_state *state = to_state(sd);
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	int ret = mutex_lock_interruptible(&state->mutex);
-	int val;
-
-	if (ret)
-		return ret;
-	val = ctrl->val;
-	switch (ctrl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		ret = i2c_smbus_write_byte_data(client, ADV7180_BRI_REG, val);
-		break;
-	case V4L2_CID_HUE:
-		/*Hue is inverted according to HSL chart */
-		ret = i2c_smbus_write_byte_data(client, ADV7180_HUE_REG, -val);
-		break;
-	case V4L2_CID_CONTRAST:
-		ret = i2c_smbus_write_byte_data(client, ADV7180_CON_REG, val);
-		break;
-	case V4L2_CID_SATURATION:
-		/*
-		 *This could be V4L2_CID_BLUE_BALANCE/V4L2_CID_RED_BALANCE
-		 *Let's not confuse the user, everybody understands saturation
-		 */
-		ret = i2c_smbus_write_byte_data(client, ADV7180_SD_SAT_CB_REG,
-						val);
-		if (ret < 0)
-			break;
-		ret = i2c_smbus_write_byte_data(client, ADV7180_SD_SAT_CR_REG,
-						val);
-		break;
-	default:
-		ret = -EINVAL;
-	}
-
-	mutex_unlock(&state->mutex);
-	return ret;
-}
-
-static const struct v4l2_ctrl_ops adv7180_ctrl_ops = {
-	.s_ctrl = adv7180_s_ctrl,
-};
-
-static int adv7180_init_controls(struct adv7180_state *state)
-{
-	v4l2_ctrl_handler_init(&state->ctrl_hdl, 4);
-
-	v4l2_ctrl_new_std(&state->ctrl_hdl, &adv7180_ctrl_ops,
-			  V4L2_CID_BRIGHTNESS, ADV7180_BRI_MIN,
-			  ADV7180_BRI_MAX, 1, ADV7180_BRI_DEF);
-	v4l2_ctrl_new_std(&state->ctrl_hdl, &adv7180_ctrl_ops,
-			  V4L2_CID_CONTRAST, ADV7180_CON_MIN,
-			  ADV7180_CON_MAX, 1, ADV7180_CON_DEF);
-	v4l2_ctrl_new_std(&state->ctrl_hdl, &adv7180_ctrl_ops,
-			  V4L2_CID_SATURATION, ADV7180_SAT_MIN,
-			  ADV7180_SAT_MAX, 1, ADV7180_SAT_DEF);
-	v4l2_ctrl_new_std(&state->ctrl_hdl, &adv7180_ctrl_ops,
-			  V4L2_CID_HUE, ADV7180_HUE_MIN,
-			  ADV7180_HUE_MAX, 1, ADV7180_HUE_DEF);
-	state->sd.ctrl_handler = &state->ctrl_hdl;
-	if (state->ctrl_hdl.error) {
-		int err = state->ctrl_hdl.error;
-
-		v4l2_ctrl_handler_free(&state->ctrl_hdl);
-		return err;
-	}
-	v4l2_ctrl_handler_setup(&state->ctrl_hdl);
-
-	return 0;
-}
-static void adv7180_exit_controls(struct adv7180_state *state)
-{
-	v4l2_ctrl_handler_free(&state->ctrl_hdl);
-}
-
-static const struct v4l2_subdev_video_ops adv7180_video_ops = {
-	.querystd = adv7180_querystd,
-	.g_input_status = adv7180_g_input_status,
-	.s_routing = adv7180_s_routing,
-};
-
-static const struct v4l2_subdev_core_ops adv7180_core_ops = {
-	.g_chip_ident = adv7180_g_chip_ident,
-	.s_std = adv7180_s_std,
-	.queryctrl = v4l2_subdev_queryctrl,
-	.g_ctrl = v4l2_subdev_g_ctrl,
-	.s_ctrl = v4l2_subdev_s_ctrl,
-};
-
-static const struct v4l2_subdev_ops adv7180_ops = {
-	.core = &adv7180_core_ops,
-	.video = &adv7180_video_ops,
-};
-
-static void adv7180_work(struct work_struct *work)
-{
-	struct adv7180_state *state = container_of(work, struct adv7180_state,
-						   work);
-	struct i2c_client *client = v4l2_get_subdevdata(&state->sd);
-	u8 isr3;
-
-	mutex_lock(&state->mutex);
-	i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG,
-				  ADV7180_ADI_CTRL_IRQ_SPACE);
-	isr3 = i2c_smbus_read_byte_data(client, ADV7180_ISR3_ADI);
-	/* clear */
-	i2c_smbus_write_byte_data(client, ADV7180_ICR3_ADI, isr3);
-	i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG, 0);
-
-	if (isr3 & ADV7180_IRQ3_AD_CHANGE && state->autodetect)
-		__adv7180_status(client, NULL, &state->curr_norm);
-	mutex_unlock(&state->mutex);
-
-	enable_irq(state->irq);
-}
-
-static irqreturn_t adv7180_irq(int irq, void *devid)
-{
-	struct adv7180_state *state = devid;
-
-	schedule_work(&state->work);
-
-	disable_irq_nosync(state->irq);
-
-	return IRQ_HANDLED;
-}
-
-static int init_device(struct i2c_client *client, struct adv7180_state *state)
-{
-	int ret;
-
-	/* Initialize adv7180 */
-	/* Enable autodetection */
-	if (state->autodetect) {
-		ret =
-		    i2c_smbus_write_byte_data(client, ADV7180_INPUT_CONTROL_REG,
-				ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM
-					      | state->input);
-		if (ret < 0)
-			return ret;
-
-		ret =
-		    i2c_smbus_write_byte_data(client,
-					      ADV7180_AUTODETECT_ENABLE_REG,
-					      ADV7180_AUTODETECT_DEFAULT);
-		if (ret < 0)
-			return ret;
-	} else {
-		ret = v4l2_std_to_adv7180(state->curr_norm);
-		if (ret < 0)
-			return ret;
-
-		ret =
-		    i2c_smbus_write_byte_data(client, ADV7180_INPUT_CONTROL_REG,
-					      ret | state->input);
-		if (ret < 0)
-			return ret;
-
-	}
-	/* ITU-R BT.656-4 compatible */
-	ret = i2c_smbus_write_byte_data(client,
-			ADV7180_EXTENDED_OUTPUT_CONTROL_REG,
-			ADV7180_EXTENDED_OUTPUT_CONTROL_NTSCDIS);
-	if (ret < 0)
-		return ret;
-
-	/* Manually set V bit end position in NTSC mode */
-	ret = i2c_smbus_write_byte_data(client,
-					ADV7180_NTSC_V_BIT_END_REG,
-					ADV7180_NTSC_V_BIT_END_MANUAL_NVEND);
-	if (ret < 0)
-		return ret;
-
-	/* read current norm */
-	__adv7180_status(client, NULL, &state->curr_norm);
-
-	/* register for interrupts */
-	if (state->irq > 0) {
-		ret = request_irq(state->irq, adv7180_irq, 0, KBUILD_MODNAME,
-				  state);
-		if (ret)
-			return ret;
-
-		ret = i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG,
-						ADV7180_ADI_CTRL_IRQ_SPACE);
-		if (ret < 0)
-			return ret;
-
-		/* config the Interrupt pin to be active low */
-		ret = i2c_smbus_write_byte_data(client, ADV7180_ICONF1_ADI,
-						ADV7180_ICONF1_ACTIVE_LOW |
-						ADV7180_ICONF1_PSYNC_ONLY);
-		if (ret < 0)
-			return ret;
-
-		ret = i2c_smbus_write_byte_data(client, ADV7180_IMR1_ADI, 0);
-		if (ret < 0)
-			return ret;
-
-		ret = i2c_smbus_write_byte_data(client, ADV7180_IMR2_ADI, 0);
-		if (ret < 0)
-			return ret;
-
-		/* enable AD change interrupts interrupts */
-		ret = i2c_smbus_write_byte_data(client, ADV7180_IMR3_ADI,
-						ADV7180_IRQ3_AD_CHANGE);
-		if (ret < 0)
-			return ret;
-
-		ret = i2c_smbus_write_byte_data(client, ADV7180_IMR4_ADI, 0);
-		if (ret < 0)
-			return ret;
-
-		ret = i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG,
-						0);
-		if (ret < 0)
-			return ret;
-	}
-
-	return 0;
-}
-
-static __devinit int adv7180_probe(struct i2c_client *client,
-				   const struct i2c_device_id *id)
-{
-	struct adv7180_state *state;
-	struct v4l2_subdev *sd;
-	int ret;
-
-	/* Check if the adapter supports the needed features */
-	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
-		return -EIO;
-
-	v4l_info(client, "chip found @ 0x%02x (%s)\n",
-		 client->addr, client->adapter->name);
-
-	state = kzalloc(sizeof(struct adv7180_state), GFP_KERNEL);
-	if (state == NULL) {
-		ret = -ENOMEM;
-		goto err;
-	}
-
-	state->irq = client->irq;
-	INIT_WORK(&state->work, adv7180_work);
-	mutex_init(&state->mutex);
-	state->autodetect = true;
-	state->input = 0;
-	sd = &state->sd;
-	v4l2_i2c_subdev_init(sd, client, &adv7180_ops);
-
-	ret = adv7180_init_controls(state);
-	if (ret)
-		goto err_unreg_subdev;
-	ret = init_device(client, state);
-	if (ret)
-		goto err_free_ctrl;
-	return 0;
-
-err_free_ctrl:
-	adv7180_exit_controls(state);
-err_unreg_subdev:
-	mutex_destroy(&state->mutex);
-	v4l2_device_unregister_subdev(sd);
-	kfree(state);
-err:
-	printk(KERN_ERR KBUILD_MODNAME ": Failed to probe: %d\n", ret);
-	return ret;
-}
-
-static __devexit int adv7180_remove(struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct adv7180_state *state = to_state(sd);
-
-	if (state->irq > 0) {
-		free_irq(client->irq, state);
-		if (cancel_work_sync(&state->work)) {
-			/*
-			 * Work was pending, therefore we need to enable
-			 * IRQ here to balance the disable_irq() done in the
-			 * interrupt handler.
-			 */
-			enable_irq(state->irq);
-		}
-	}
-
-	mutex_destroy(&state->mutex);
-	v4l2_device_unregister_subdev(sd);
-	kfree(to_state(sd));
-	return 0;
-}
-
-static const struct i2c_device_id adv7180_id[] = {
-	{KBUILD_MODNAME, 0},
-	{},
-};
-
-#ifdef CONFIG_PM
-static int adv7180_suspend(struct i2c_client *client, pm_message_t state)
-{
-	int ret;
-
-	ret = i2c_smbus_write_byte_data(client, ADV7180_PWR_MAN_REG,
-					ADV7180_PWR_MAN_OFF);
-	if (ret < 0)
-		return ret;
-	return 0;
-}
-
-static int adv7180_resume(struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct adv7180_state *state = to_state(sd);
-	int ret;
-
-	ret = i2c_smbus_write_byte_data(client, ADV7180_PWR_MAN_REG,
-					ADV7180_PWR_MAN_ON);
-	if (ret < 0)
-		return ret;
-	ret = init_device(client, state);
-	if (ret < 0)
-		return ret;
-	return 0;
-}
-#endif
-
-MODULE_DEVICE_TABLE(i2c, adv7180_id);
-
-static struct i2c_driver adv7180_driver = {
-	.driver = {
-		   .owner = THIS_MODULE,
-		   .name = KBUILD_MODNAME,
-		   },
-	.probe = adv7180_probe,
-	.remove = __devexit_p(adv7180_remove),
-#ifdef CONFIG_PM
-	.suspend = adv7180_suspend,
-	.resume = adv7180_resume,
-#endif
-	.id_table = adv7180_id,
-};
-
-module_i2c_driver(adv7180_driver);
-
-MODULE_DESCRIPTION("Analog Devices ADV7180 video decoder driver");
-MODULE_AUTHOR("Mocean Laboratories");
-MODULE_LICENSE("GPL v2");