[media] si4713: Reorganized drivers/media/radio directory

Added a new si4713 directory which will contain all si4713 related files.
Also updated Makefile and Kconfig

Signed-off-by: Dinesh Ram <dinesh.ram@cern.ch>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Eduardo Valentin <edubezval@gmail.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 0 insertions, 246 deletions

diff --git a/drivers/media/radio/radio-si4713.c b/drivers/media/radio/radio-si4713.c
deleted file mode 100644
index ba4cfc946868..000000000000
--- a/drivers/media/radio/radio-si4713.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * drivers/media/radio/radio-si4713.c
- *
- * Platform Driver for Silicon Labs Si4713 FM Radio Transmitter:
- *
- * Copyright (c) 2008 Instituto Nokia de Tecnologia - INdT
- * Contact: Eduardo Valentin <eduardo.valentin@nokia.com>
- *
- * 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 <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/i2c.h>
-#include <linux/videodev2.h>
-#include <linux/slab.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ioctl.h>
-#include <media/v4l2-fh.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-event.h>
-#include <media/radio-si4713.h>
-
-/* module parameters */
-static int radio_nr = -1;	/* radio device minor (-1 ==> auto assign) */
-module_param(radio_nr, int, 0);
-MODULE_PARM_DESC(radio_nr,
-		 "Minor number for radio device (-1 ==> auto assign)");
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Eduardo Valentin <eduardo.valentin@nokia.com>");
-MODULE_DESCRIPTION("Platform driver for Si4713 FM Radio Transmitter");
-MODULE_VERSION("0.0.1");
-MODULE_ALIAS("platform:radio-si4713");
-
-/* Driver state struct */
-struct radio_si4713_device {
-	struct v4l2_device		v4l2_dev;
-	struct video_device		radio_dev;
-	struct mutex lock;
-};
-
-/* radio_si4713_fops - file operations interface */
-static const struct v4l2_file_operations radio_si4713_fops = {
-	.owner		= THIS_MODULE,
-	.open = v4l2_fh_open,
-	.release = v4l2_fh_release,
-	.poll = v4l2_ctrl_poll,
-	/* Note: locking is done at the subdev level in the i2c driver. */
-	.unlocked_ioctl	= video_ioctl2,
-};
-
-/* Video4Linux Interface */
-
-/* radio_si4713_querycap - query device capabilities */
-static int radio_si4713_querycap(struct file *file, void *priv,
-					struct v4l2_capability *capability)
-{
-	strlcpy(capability->driver, "radio-si4713", sizeof(capability->driver));
-	strlcpy(capability->card, "Silicon Labs Si4713 Modulator",
-		sizeof(capability->card));
-	strlcpy(capability->bus_info, "platform:radio-si4713",
-		sizeof(capability->bus_info));
-	capability->device_caps = V4L2_CAP_MODULATOR | V4L2_CAP_RDS_OUTPUT;
-	capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS;
-
-	return 0;
-}
-
-/*
- * v4l2 ioctl call backs.
- * we are just a wrapper for v4l2_sub_devs.
- */
-static inline struct v4l2_device *get_v4l2_dev(struct file *file)
-{
-	return &((struct radio_si4713_device *)video_drvdata(file))->v4l2_dev;
-}
-
-static int radio_si4713_g_modulator(struct file *file, void *p,
-				    struct v4l2_modulator *vm)
-{
-	return v4l2_device_call_until_err(get_v4l2_dev(file), 0, tuner,
-					  g_modulator, vm);
-}
-
-static int radio_si4713_s_modulator(struct file *file, void *p,
-				    const struct v4l2_modulator *vm)
-{
-	return v4l2_device_call_until_err(get_v4l2_dev(file), 0, tuner,
-					  s_modulator, vm);
-}
-
-static int radio_si4713_g_frequency(struct file *file, void *p,
-				    struct v4l2_frequency *vf)
-{
-	return v4l2_device_call_until_err(get_v4l2_dev(file), 0, tuner,
-					  g_frequency, vf);
-}
-
-static int radio_si4713_s_frequency(struct file *file, void *p,
-				    const struct v4l2_frequency *vf)
-{
-	return v4l2_device_call_until_err(get_v4l2_dev(file), 0, tuner,
-					  s_frequency, vf);
-}
-
-static long radio_si4713_default(struct file *file, void *p,
-				 bool valid_prio, unsigned int cmd, void *arg)
-{
-	return v4l2_device_call_until_err(get_v4l2_dev(file), 0, core,
-					  ioctl, cmd, arg);
-}
-
-static struct v4l2_ioctl_ops radio_si4713_ioctl_ops = {
-	.vidioc_querycap	= radio_si4713_querycap,
-	.vidioc_g_modulator	= radio_si4713_g_modulator,
-	.vidioc_s_modulator	= radio_si4713_s_modulator,
-	.vidioc_g_frequency	= radio_si4713_g_frequency,
-	.vidioc_s_frequency	= radio_si4713_s_frequency,
-	.vidioc_log_status      = v4l2_ctrl_log_status,
-	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
-	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
-	.vidioc_default		= radio_si4713_default,
-};
-
-/* radio_si4713_vdev_template - video device interface */
-static struct video_device radio_si4713_vdev_template = {
-	.fops			= &radio_si4713_fops,
-	.name			= "radio-si4713",
-	.release		= video_device_release_empty,
-	.ioctl_ops		= &radio_si4713_ioctl_ops,
-	.vfl_dir		= VFL_DIR_TX,
-};
-
-/* Platform driver interface */
-/* radio_si4713_pdriver_probe - probe for the device */
-static int radio_si4713_pdriver_probe(struct platform_device *pdev)
-{
-	struct radio_si4713_platform_data *pdata = pdev->dev.platform_data;
-	struct radio_si4713_device *rsdev;
-	struct i2c_adapter *adapter;
-	struct v4l2_subdev *sd;
-	int rval = 0;
-
-	if (!pdata) {
-		dev_err(&pdev->dev, "Cannot proceed without platform data.\n");
-		rval = -EINVAL;
-		goto exit;
-	}
-
-	rsdev = devm_kzalloc(&pdev->dev, sizeof(*rsdev), GFP_KERNEL);
-	if (!rsdev) {
-		dev_err(&pdev->dev, "Failed to alloc video device.\n");
-		rval = -ENOMEM;
-		goto exit;
-	}
-	mutex_init(&rsdev->lock);
-
-	rval = v4l2_device_register(&pdev->dev, &rsdev->v4l2_dev);
-	if (rval) {
-		dev_err(&pdev->dev, "Failed to register v4l2 device.\n");
-		goto exit;
-	}
-
-	adapter = i2c_get_adapter(pdata->i2c_bus);
-	if (!adapter) {
-		dev_err(&pdev->dev, "Cannot get i2c adapter %d\n",
-			pdata->i2c_bus);
-		rval = -ENODEV;
-		goto unregister_v4l2_dev;
-	}
-
-	sd = v4l2_i2c_new_subdev_board(&rsdev->v4l2_dev, adapter,
-				       pdata->subdev_board_info, NULL);
-	if (!sd) {
-		dev_err(&pdev->dev, "Cannot get v4l2 subdevice\n");
-		rval = -ENODEV;
-		goto put_adapter;
-	}
-
-	rsdev->radio_dev = radio_si4713_vdev_template;
-	rsdev->radio_dev.v4l2_dev = &rsdev->v4l2_dev;
-	rsdev->radio_dev.ctrl_handler = sd->ctrl_handler;
-	set_bit(V4L2_FL_USE_FH_PRIO, &rsdev->radio_dev.flags);
-	/* Serialize all access to the si4713 */
-	rsdev->radio_dev.lock = &rsdev->lock;
-	video_set_drvdata(&rsdev->radio_dev, rsdev);
-	if (video_register_device(&rsdev->radio_dev, VFL_TYPE_RADIO, radio_nr)) {
-		dev_err(&pdev->dev, "Could not register video device.\n");
-		rval = -EIO;
-		goto put_adapter;
-	}
-	dev_info(&pdev->dev, "New device successfully probed\n");
-
-	goto exit;
-
-put_adapter:
-	i2c_put_adapter(adapter);
-unregister_v4l2_dev:
-	v4l2_device_unregister(&rsdev->v4l2_dev);
-exit:
-	return rval;
-}
-
-/* radio_si4713_pdriver_remove - remove the device */
-static int radio_si4713_pdriver_remove(struct platform_device *pdev)
-{
-	struct v4l2_device *v4l2_dev = platform_get_drvdata(pdev);
-	struct v4l2_subdev *sd = list_entry(v4l2_dev->subdevs.next,
-					    struct v4l2_subdev, list);
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	struct radio_si4713_device *rsdev;
-
-	rsdev = container_of(v4l2_dev, struct radio_si4713_device, v4l2_dev);
-	video_unregister_device(&rsdev->radio_dev);
-	i2c_put_adapter(client->adapter);
-	v4l2_device_unregister(&rsdev->v4l2_dev);
-
-	return 0;
-}
-
-static struct platform_driver radio_si4713_pdriver = {
-	.driver		= {
-		.name	= "radio-si4713",
-		.owner	= THIS_MODULE,
-	},
-	.probe		= radio_si4713_pdriver_probe,
-	.remove         = radio_si4713_pdriver_remove,
-};
-
-module_platform_driver(radio_si4713_pdriver);