[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, 169 deletions

diff --git a/drivers/media/video/tea6420.c b/drivers/media/video/tea6420.c
deleted file mode 100644
index 38757217a074..000000000000
--- a/drivers/media/video/tea6420.c
+++ /dev/null
@@ -1,169 +0,0 @@
- /*
-    tea6420 - i2c-driver for the tea6420 by SGS Thomson
-
-    Copyright (C) 1998-2003 Michael Hunold <michael@mihu.de>
-    Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl>
-
-    The tea6420 is a bus controlled audio-matrix with 5 stereo inputs,
-    4 stereo outputs and gain control for each output.
-    It is cascadable, i.e. it can be found at the addresses 0x98
-    and 0x9a on the i2c-bus.
-
-    For detailed informations download the specifications directly
-    from SGS Thomson at http://www.st.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., 675 Mass Ave, Cambridge, MA 02139, USA.
-  */
-
-
-#include <linux/module.h>
-#include <linux/ioctl.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
-#include "tea6420.h"
-
-MODULE_AUTHOR("Michael Hunold <michael@mihu.de>");
-MODULE_DESCRIPTION("tea6420 driver");
-MODULE_LICENSE("GPL");
-
-static int debug;
-module_param(debug, int, 0644);
-
-MODULE_PARM_DESC(debug, "Debug level (0-1)");
-
-
-/* make a connection between the input 'i' and the output 'o'
-   with gain 'g' (note: i = 6 means 'mute') */
-static int tea6420_s_routing(struct v4l2_subdev *sd,
-			     u32 i, u32 o, u32 config)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	int g = (o >> 4) & 0xf;
-	u8 byte;
-	int ret;
-
-	o &= 0xf;
-	v4l2_dbg(1, debug, sd, "i=%d, o=%d, g=%d\n", i, o, g);
-
-	/* check if the parameters are valid */
-	if (i < 1 || i > 6 || o < 1 || o > 4 || g < 0 || g > 6 || g % 2 != 0)
-		return -EINVAL;
-
-	byte = ((o - 1) << 5);
-	byte |= (i - 1);
-
-	/* to understand this, have a look at the tea6420-specs (p.5) */
-	switch (g) {
-	case 0:
-		byte |= (3 << 3);
-		break;
-	case 2:
-		byte |= (2 << 3);
-		break;
-	case 4:
-		byte |= (1 << 3);
-		break;
-	case 6:
-		break;
-	}
-
-	ret = i2c_smbus_write_byte(client, byte);
-	if (ret) {
-		v4l2_dbg(1, debug, sd,
-			"i2c_smbus_write_byte() failed, ret:%d\n", ret);
-		return -EIO;
-	}
-	return 0;
-}
-
-static int tea6420_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_TEA6420, 0);
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct v4l2_subdev_core_ops tea6420_core_ops = {
-	.g_chip_ident = tea6420_g_chip_ident,
-};
-
-static const struct v4l2_subdev_audio_ops tea6420_audio_ops = {
-	.s_routing = tea6420_s_routing,
-};
-
-static const struct v4l2_subdev_ops tea6420_ops = {
-	.core = &tea6420_core_ops,
-	.audio = &tea6420_audio_ops,
-};
-
-static int tea6420_probe(struct i2c_client *client,
-			  const struct i2c_device_id *id)
-{
-	struct v4l2_subdev *sd;
-	int err, i;
-
-	/* let's see whether this adapter can support what we need */
-	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WRITE_BYTE))
-		return -EIO;
-
-	v4l_info(client, "chip found @ 0x%x (%s)\n",
-			client->addr << 1, client->adapter->name);
-
-	sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
-	if (sd == NULL)
-		return -ENOMEM;
-	v4l2_i2c_subdev_init(sd, client, &tea6420_ops);
-
-	/* set initial values: set "mute"-input to all outputs at gain 0 */
-	err = 0;
-	for (i = 1; i < 5; i++)
-		err += tea6420_s_routing(sd, 6, i, 0);
-	if (err) {
-		v4l_dbg(1, debug, client, "could not initialize tea6420\n");
-		return -ENODEV;
-	}
-	return 0;
-}
-
-static int tea6420_remove(struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-
-	v4l2_device_unregister_subdev(sd);
-	kfree(sd);
-	return 0;
-}
-
-static const struct i2c_device_id tea6420_id[] = {
-	{ "tea6420", 0 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, tea6420_id);
-
-static struct i2c_driver tea6420_driver = {
-	.driver = {
-		.owner	= THIS_MODULE,
-		.name	= "tea6420",
-	},
-	.probe		= tea6420_probe,
-	.remove		= tea6420_remove,
-	.id_table	= tea6420_id,
-};
-
-module_i2c_driver(tea6420_driver);