[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, 246 deletions

diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c
deleted file mode 100644
index 75d6acc62018..000000000000
--- a/drivers/media/video/upd64083.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * upd6408x - NEC Electronics 3-Dimensional Y/C separation driver
- *
- * 2003 by T.Adachi (tadachi@tadachi-net.com)
- * 2003 by Takeru KOMORIYA <komoriya@paken.org>
- * 2006 by Hans Verkuil <hverkuil@xs4all.nl>
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, 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/upd64083.h>
-
-MODULE_DESCRIPTION("uPD64083 driver");
-MODULE_AUTHOR("T. Adachi, Takeru KOMORIYA, Hans Verkuil");
-MODULE_LICENSE("GPL");
-
-static bool debug;
-module_param(debug, bool, 0644);
-
-MODULE_PARM_DESC(debug, "Debug level (0-1)");
-
-
-enum {
-	R00 = 0, R01, R02, R03, R04,
-	R05, R06, R07, R08, R09,
-	R0A, R0B, R0C, R0D, R0E, R0F,
-	R10, R11, R12, R13, R14,
-	R15, R16,
-	TOT_REGS
-};
-
-struct upd64083_state {
-	struct v4l2_subdev sd;
-	u8 mode;
-	u8 ext_y_adc;
-	u8 regs[TOT_REGS];
-};
-
-static inline struct upd64083_state *to_state(struct v4l2_subdev *sd)
-{
-	return container_of(sd, struct upd64083_state, sd);
-}
-
-/* Initial values when used in combination with the
-   NEC upd64031a ghost reduction chip. */
-static u8 upd64083_init[] = {
-	0x1f, 0x01, 0xa0, 0x2d, 0x29,  /* we use EXCSS=0 */
-	0x36, 0xdd, 0x05, 0x56, 0x48,
-	0x00, 0x3a, 0xa0, 0x05, 0x08,
-	0x44, 0x60, 0x08, 0x52, 0xf8,
-	0x53, 0x60, 0x10
-};
-
-/* ------------------------------------------------------------------------ */
-
-static void upd64083_write(struct v4l2_subdev *sd, u8 reg, u8 val)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	u8 buf[2];
-
-	buf[0] = reg;
-	buf[1] = val;
-	v4l2_dbg(1, debug, sd, "write reg: %02x val: %02x\n", reg, val);
-	if (i2c_master_send(client, buf, 2) != 2)
-		v4l2_err(sd, "I/O error write 0x%02x/0x%02x\n", reg, val);
-}
-
-/* ------------------------------------------------------------------------ */
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static u8 upd64083_read(struct v4l2_subdev *sd, u8 reg)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	u8 buf[7];
-
-	if (reg >= sizeof(buf))
-		return 0xff;
-	i2c_master_recv(client, buf, sizeof(buf));
-	return buf[reg];
-}
-#endif
-
-/* ------------------------------------------------------------------------ */
-
-static int upd64083_s_routing(struct v4l2_subdev *sd,
-			      u32 input, u32 output, u32 config)
-{
-	struct upd64083_state *state = to_state(sd);
-	u8 r00, r02;
-
-	if (input > 7 || (input & 6) == 6)
-		return -EINVAL;
-	state->mode = (input & 3) << 6;
-	state->ext_y_adc = (input & UPD64083_EXT_Y_ADC) << 3;
-	r00 = (state->regs[R00] & ~(3 << 6)) | state->mode;
-	r02 = (state->regs[R02] & ~(1 << 5)) | state->ext_y_adc;
-	upd64083_write(sd, R00, r00);
-	upd64083_write(sd, R02, r02);
-	return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int upd64083_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->val = upd64083_read(sd, reg->reg & 0xff);
-	reg->size = 1;
-	return 0;
-}
-
-static int upd64083_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;
-	upd64083_write(sd, reg->reg & 0xff, reg->val & 0xff);
-	return 0;
-}
-#endif
-
-static int upd64083_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_UPD64083, 0);
-}
-
-static int upd64083_log_status(struct v4l2_subdev *sd)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	u8 buf[7];
-
-	i2c_master_recv(client, buf, 7);
-	v4l2_info(sd, "Status: SA00=%02x SA01=%02x SA02=%02x SA03=%02x "
-		      "SA04=%02x SA05=%02x SA06=%02x\n",
-		buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
-	return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct v4l2_subdev_core_ops upd64083_core_ops = {
-	.log_status = upd64083_log_status,
-	.g_chip_ident = upd64083_g_chip_ident,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-	.g_register = upd64083_g_register,
-	.s_register = upd64083_s_register,
-#endif
-};
-
-static const struct v4l2_subdev_video_ops upd64083_video_ops = {
-	.s_routing = upd64083_s_routing,
-};
-
-static const struct v4l2_subdev_ops upd64083_ops = {
-	.core = &upd64083_core_ops,
-	.video = &upd64083_video_ops,
-};
-
-/* ------------------------------------------------------------------------ */
-
-/* i2c implementation */
-
-static int upd64083_probe(struct i2c_client *client,
-			  const struct i2c_device_id *id)
-{
-	struct upd64083_state *state;
-	struct v4l2_subdev *sd;
-	int i;
-
-	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 upd64083_state), GFP_KERNEL);
-	if (state == NULL)
-		return -ENOMEM;
-	sd = &state->sd;
-	v4l2_i2c_subdev_init(sd, client, &upd64083_ops);
-	/* Initially assume that a ghost reduction chip is present */
-	state->mode = 0;  /* YCS mode */
-	state->ext_y_adc = (1 << 5);
-	memcpy(state->regs, upd64083_init, TOT_REGS);
-	for (i = 0; i < TOT_REGS; i++)
-		upd64083_write(sd, i, state->regs[i]);
-	return 0;
-}
-
-static int upd64083_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 upd64083_id[] = {
-	{ "upd64083", 0 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, upd64083_id);
-
-static struct i2c_driver upd64083_driver = {
-	.driver = {
-		.owner	= THIS_MODULE,
-		.name	= "upd64083",
-	},
-	.probe		= upd64083_probe,
-	.remove		= upd64083_remove,
-	.id_table	= upd64083_id,
-};
-
-module_i2c_driver(upd64083_driver);