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path: root/drivers/media/video/ths7303.c
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Diffstat (limited to 'drivers/media/video/ths7303.c')
-rw-r--r--drivers/media/video/ths7303.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/drivers/media/video/ths7303.c b/drivers/media/video/ths7303.c
deleted file mode 100644
index e5c0eedebc58..000000000000
--- a/drivers/media/video/ths7303.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * ths7303- THS7303 Video Amplifier driver
- *
- * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.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 version 2.
- *
- * This program is distributed .as is. WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/ctype.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/uaccess.h>
-#include <linux/videodev2.h>
-
-#include <media/v4l2-device.h>
-#include <media/v4l2-subdev.h>
-#include <media/v4l2-chip-ident.h>
-
-MODULE_DESCRIPTION("TI THS7303 video amplifier driver");
-MODULE_AUTHOR("Chaithrika U S");
-MODULE_LICENSE("GPL");
-
-static int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Debug level 0-1");
-
-/* following function is used to set ths7303 */
-static int ths7303_setvalue(struct v4l2_subdev *sd, v4l2_std_id std)
-{
- int err = 0;
- u8 val;
- struct i2c_client *client;
-
- client = v4l2_get_subdevdata(sd);
-
- if (std & (V4L2_STD_ALL & ~V4L2_STD_SECAM)) {
- val = 0x02;
- v4l2_dbg(1, debug, sd, "setting value for SDTV format\n");
- } else {
- val = 0x00;
- v4l2_dbg(1, debug, sd, "disabling all channels\n");
- }
-
- err |= i2c_smbus_write_byte_data(client, 0x01, val);
- err |= i2c_smbus_write_byte_data(client, 0x02, val);
- err |= i2c_smbus_write_byte_data(client, 0x03, val);
-
- if (err)
- v4l2_err(sd, "write failed\n");
-
- return err;
-}
-
-static int ths7303_s_std_output(struct v4l2_subdev *sd, v4l2_std_id norm)
-{
- return ths7303_setvalue(sd, norm);
-}
-
-static int ths7303_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_THS7303, 0);
-}
-
-static const struct v4l2_subdev_video_ops ths7303_video_ops = {
- .s_std_output = ths7303_s_std_output,
-};
-
-static const struct v4l2_subdev_core_ops ths7303_core_ops = {
- .g_chip_ident = ths7303_g_chip_ident,
-};
-
-static const struct v4l2_subdev_ops ths7303_ops = {
- .core = &ths7303_core_ops,
- .video = &ths7303_video_ops,
-};
-
-static int ths7303_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct v4l2_subdev *sd;
- v4l2_std_id std_id = V4L2_STD_NTSC;
-
- if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
- return -ENODEV;
-
- 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, &ths7303_ops);
-
- return ths7303_setvalue(sd, std_id);
-}
-
-static int ths7303_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 ths7303_id[] = {
- {"ths7303", 0},
- {},
-};
-
-MODULE_DEVICE_TABLE(i2c, ths7303_id);
-
-static struct i2c_driver ths7303_driver = {
- .driver = {
- .owner = THIS_MODULE,
- .name = "ths7303",
- },
- .probe = ths7303_probe,
- .remove = ths7303_remove,
- .id_table = ths7303_id,
-};
-
-module_i2c_driver(ths7303_driver);