[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, 216 deletions

diff --git a/drivers/media/video/m52790.c b/drivers/media/video/m52790.c
deleted file mode 100644
index 0991576f4c82..000000000000
--- a/drivers/media/video/m52790.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * m52790 i2c ivtv driver.
- * Copyright (C) 2007  Hans Verkuil
- *
- * A/V source switching Mitsubishi M52790SP/FP
- *
- * 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/types.h>
-#include <linux/slab.h>
-#include <linux/ioctl.h>
-#include <asm/uaccess.h>
-#include <linux/i2c.h>
-#include <linux/videodev2.h>
-#include <media/m52790.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
-
-MODULE_DESCRIPTION("i2c device driver for m52790 A/V switch");
-MODULE_AUTHOR("Hans Verkuil");
-MODULE_LICENSE("GPL");
-
-
-struct m52790_state {
-	struct v4l2_subdev sd;
-	u16 input;
-	u16 output;
-};
-
-static inline struct m52790_state *to_state(struct v4l2_subdev *sd)
-{
-	return container_of(sd, struct m52790_state, sd);
-}
-
-/* ----------------------------------------------------------------------- */
-
-static int m52790_write(struct v4l2_subdev *sd)
-{
-	struct m52790_state *state = to_state(sd);
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	u8 sw1 = (state->input | state->output) & 0xff;
-	u8 sw2 = (state->input | state->output) >> 8;
-
-	return i2c_smbus_write_byte_data(client, sw1, sw2);
-}
-
-/* Note: audio and video are linked and cannot be switched separately.
-   So audio and video routing commands are identical for this chip.
-   In theory the video amplifier and audio modes could be handled
-   separately for the output, but that seems to be overkill right now.
-   The same holds for implementing an audio mute control, this is now
-   part of the audio output routing. The normal case is that another
-   chip takes care of the actual muting so making it part of the
-   output routing seems to be the right thing to do for now. */
-static int m52790_s_routing(struct v4l2_subdev *sd,
-			    u32 input, u32 output, u32 config)
-{
-	struct m52790_state *state = to_state(sd);
-
-	state->input = input;
-	state->output = output;
-	m52790_write(sd);
-	return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int m52790_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
-{
-	struct m52790_state *state = to_state(sd);
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	if (!v4l2_chip_match_i2c_client(client, &reg->match))
-		return -EINVAL;
-	if (!capable(CAP_SYS_ADMIN))
-		return -EPERM;
-	if (reg->reg != 0)
-		return -EINVAL;
-	reg->size = 1;
-	reg->val = state->input | state->output;
-	return 0;
-}
-
-static int m52790_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
-{
-	struct m52790_state *state = to_state(sd);
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	if (!v4l2_chip_match_i2c_client(client, &reg->match))
-		return -EINVAL;
-	if (!capable(CAP_SYS_ADMIN))
-		return -EPERM;
-	if (reg->reg != 0)
-		return -EINVAL;
-	state->input = reg->val & 0x0303;
-	state->output = reg->val & ~0x0303;
-	m52790_write(sd);
-	return 0;
-}
-#endif
-
-static int m52790_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_M52790, 0);
-}
-
-static int m52790_log_status(struct v4l2_subdev *sd)
-{
-	struct m52790_state *state = to_state(sd);
-
-	v4l2_info(sd, "Switch 1: %02x\n",
-			(state->input | state->output) & 0xff);
-	v4l2_info(sd, "Switch 2: %02x\n",
-			(state->input | state->output) >> 8);
-	return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct v4l2_subdev_core_ops m52790_core_ops = {
-	.log_status = m52790_log_status,
-	.g_chip_ident = m52790_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-	.g_register = m52790_g_register,
-	.s_register = m52790_s_register,
-#endif
-};
-
-static const struct v4l2_subdev_audio_ops m52790_audio_ops = {
-	.s_routing = m52790_s_routing,
-};
-
-static const struct v4l2_subdev_video_ops m52790_video_ops = {
-	.s_routing = m52790_s_routing,
-};
-
-static const struct v4l2_subdev_ops m52790_ops = {
-	.core = &m52790_core_ops,
-	.audio = &m52790_audio_ops,
-	.video = &m52790_video_ops,
-};
-
-/* ----------------------------------------------------------------------- */
-
-/* i2c implementation */
-
-static int m52790_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
-{
-	struct m52790_state *state;
-	struct v4l2_subdev *sd;
-
-	/* 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%x (%s)\n",
-			client->addr << 1, client->adapter->name);
-
-	state = kzalloc(sizeof(struct m52790_state), GFP_KERNEL);
-	if (state == NULL)
-		return -ENOMEM;
-
-	sd = &state->sd;
-	v4l2_i2c_subdev_init(sd, client, &m52790_ops);
-	state->input = M52790_IN_TUNER;
-	state->output = M52790_OUT_STEREO;
-	m52790_write(sd);
-	return 0;
-}
-
-static int m52790_remove(struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-
-	v4l2_device_unregister_subdev(sd);
-	kfree(to_state(sd));
-	return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct i2c_device_id m52790_id[] = {
-	{ "m52790", 0 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, m52790_id);
-
-static struct i2c_driver m52790_driver = {
-	.driver = {
-		.owner	= THIS_MODULE,
-		.name	= "m52790",
-	},
-	.probe		= m52790_probe,
-	.remove		= m52790_remove,
-	.id_table	= m52790_id,
-};
-
-module_i2c_driver(m52790_driver);