[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, 252 deletions

diff --git a/drivers/media/video/cs5345.c b/drivers/media/video/cs5345.c
deleted file mode 100644
index c8581e26fa9c..000000000000
--- a/drivers/media/video/cs5345.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- * cs5345 Cirrus Logic 24-bit, 192 kHz Stereo Audio ADC
- * Copyright (C) 2007 Hans Verkuil
- *
- * 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/kernel.h>
-#include <linux/i2c.h>
-#include <linux/videodev2.h>
-#include <linux/slab.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-ctrls.h>
-
-MODULE_DESCRIPTION("i2c device driver for cs5345 Audio ADC");
-MODULE_AUTHOR("Hans Verkuil");
-MODULE_LICENSE("GPL");
-
-static bool debug;
-
-module_param(debug, bool, 0644);
-
-MODULE_PARM_DESC(debug, "Debugging messages, 0=Off (default), 1=On");
-
-struct cs5345_state {
-	struct v4l2_subdev sd;
-	struct v4l2_ctrl_handler hdl;
-};
-
-static inline struct cs5345_state *to_state(struct v4l2_subdev *sd)
-{
-	return container_of(sd, struct cs5345_state, sd);
-}
-
-static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
-{
-	return &container_of(ctrl->handler, struct cs5345_state, hdl)->sd;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static inline int cs5345_write(struct v4l2_subdev *sd, u8 reg, u8 value)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	return i2c_smbus_write_byte_data(client, reg, value);
-}
-
-static inline int cs5345_read(struct v4l2_subdev *sd, u8 reg)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	return i2c_smbus_read_byte_data(client, reg);
-}
-
-static int cs5345_s_routing(struct v4l2_subdev *sd,
-			    u32 input, u32 output, u32 config)
-{
-	if ((input & 0xf) > 6) {
-		v4l2_err(sd, "Invalid input %d.\n", input);
-		return -EINVAL;
-	}
-	cs5345_write(sd, 0x09, input & 0xf);
-	cs5345_write(sd, 0x05, input & 0xf0);
-	return 0;
-}
-
-static int cs5345_s_ctrl(struct v4l2_ctrl *ctrl)
-{
-	struct v4l2_subdev *sd = to_sd(ctrl);
-
-	switch (ctrl->id) {
-	case V4L2_CID_AUDIO_MUTE:
-		cs5345_write(sd, 0x04, ctrl->val ? 0x80 : 0);
-		return 0;
-	case V4L2_CID_AUDIO_VOLUME:
-		cs5345_write(sd, 0x07, ((u8)ctrl->val) & 0x3f);
-		cs5345_write(sd, 0x08, ((u8)ctrl->val) & 0x3f);
-		return 0;
-	}
-	return -EINVAL;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int cs5345_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
-{
-	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;
-	reg->size = 1;
-	reg->val = cs5345_read(sd, reg->reg & 0x1f);
-	return 0;
-}
-
-static int cs5345_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
-{
-	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;
-	cs5345_write(sd, reg->reg & 0x1f, reg->val & 0xff);
-	return 0;
-}
-#endif
-
-static int cs5345_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_CS5345, 0);
-}
-
-static int cs5345_log_status(struct v4l2_subdev *sd)
-{
-	u8 v = cs5345_read(sd, 0x09) & 7;
-	u8 m = cs5345_read(sd, 0x04);
-	int vol = cs5345_read(sd, 0x08) & 0x3f;
-
-	v4l2_info(sd, "Input:  %d%s\n", v,
-			(m & 0x80) ? " (muted)" : "");
-	if (vol >= 32)
-		vol = vol - 64;
-	v4l2_info(sd, "Volume: %d dB\n", vol);
-	return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct v4l2_ctrl_ops cs5345_ctrl_ops = {
-	.s_ctrl = cs5345_s_ctrl,
-};
-
-static const struct v4l2_subdev_core_ops cs5345_core_ops = {
-	.log_status = cs5345_log_status,
-	.g_chip_ident = cs5345_g_chip_ident,
-	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
-	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
-	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
-	.g_ctrl = v4l2_subdev_g_ctrl,
-	.s_ctrl = v4l2_subdev_s_ctrl,
-	.queryctrl = v4l2_subdev_queryctrl,
-	.querymenu = v4l2_subdev_querymenu,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-	.g_register = cs5345_g_register,
-	.s_register = cs5345_s_register,
-#endif
-};
-
-static const struct v4l2_subdev_audio_ops cs5345_audio_ops = {
-	.s_routing = cs5345_s_routing,
-};
-
-static const struct v4l2_subdev_ops cs5345_ops = {
-	.core = &cs5345_core_ops,
-	.audio = &cs5345_audio_ops,
-};
-
-/* ----------------------------------------------------------------------- */
-
-static int cs5345_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
-{
-	struct cs5345_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 cs5345_state), GFP_KERNEL);
-	if (state == NULL)
-		return -ENOMEM;
-	sd = &state->sd;
-	v4l2_i2c_subdev_init(sd, client, &cs5345_ops);
-
-	v4l2_ctrl_handler_init(&state->hdl, 2);
-	v4l2_ctrl_new_std(&state->hdl, &cs5345_ctrl_ops,
-			V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0);
-	v4l2_ctrl_new_std(&state->hdl, &cs5345_ctrl_ops,
-			V4L2_CID_AUDIO_VOLUME, -24, 24, 1, 0);
-	sd->ctrl_handler = &state->hdl;
-	if (state->hdl.error) {
-		int err = state->hdl.error;
-
-		v4l2_ctrl_handler_free(&state->hdl);
-		kfree(state);
-		return err;
-	}
-	/* set volume/mute */
-	v4l2_ctrl_handler_setup(&state->hdl);
-
-	cs5345_write(sd, 0x02, 0x00);
-	cs5345_write(sd, 0x04, 0x01);
-	cs5345_write(sd, 0x09, 0x01);
-	return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static int cs5345_remove(struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct cs5345_state *state = to_state(sd);
-
-	v4l2_device_unregister_subdev(sd);
-	v4l2_ctrl_handler_free(&state->hdl);
-	kfree(state);
-	return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct i2c_device_id cs5345_id[] = {
-	{ "cs5345", 0 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, cs5345_id);
-
-static struct i2c_driver cs5345_driver = {
-	.driver = {
-		.owner	= THIS_MODULE,
-		.name	= "cs5345",
-	},
-	.probe		= cs5345_probe,
-	.remove		= cs5345_remove,
-	.id_table	= cs5345_id,
-};
-
-module_i2c_driver(cs5345_driver);