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Diffstat (limited to 'drivers/staging/go7007/wis-uda1342.c')
-rw-r--r--drivers/staging/go7007/wis-uda1342.c135
1 files changed, 0 insertions, 135 deletions
diff --git a/drivers/staging/go7007/wis-uda1342.c b/drivers/staging/go7007/wis-uda1342.c
deleted file mode 100644
index 555645c0cc1..00000000000
--- a/drivers/staging/go7007/wis-uda1342.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 2005-2006 Micronas USA Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * 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., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/i2c.h>
-#include <linux/videodev2.h>
-#include <media/tvaudio.h>
-#include <media/v4l2-common.h>
-
-#include "wis-i2c.h"
-
-static int write_reg(struct i2c_client *client, int reg, int value)
-{
- /* UDA1342 wants MSB first, but SMBus sends LSB first */
- i2c_smbus_write_word_data(client, reg, swab16(value));
- return 0;
-}
-
-static int wis_uda1342_command(struct i2c_client *client,
- unsigned int cmd, void *arg)
-{
- switch (cmd) {
- case VIDIOC_S_AUDIO:
- {
- int *inp = arg;
-
- switch (*inp) {
- case TVAUDIO_INPUT_TUNER:
- write_reg(client, 0x00, 0x1441); /* select input 2 */
- break;
- case TVAUDIO_INPUT_EXTERN:
- write_reg(client, 0x00, 0x1241); /* select input 1 */
- break;
- default:
- printk(KERN_ERR "wis-uda1342: input %d not supported\n",
- *inp);
- break;
- }
- break;
- }
- default:
- break;
- }
- return 0;
-}
-
-static struct i2c_driver wis_uda1342_driver;
-
-static struct i2c_client wis_uda1342_client_templ = {
- .name = "UDA1342 (WIS)",
- .driver = &wis_uda1342_driver,
-};
-
-static int wis_uda1342_detect(struct i2c_adapter *adapter, int addr, int kind)
-{
- struct i2c_client *client;
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA))
- return 0;
-
- client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
- if (client == NULL)
- return -ENOMEM;
- memcpy(client, &wis_uda1342_client_templ,
- sizeof(wis_uda1342_client_templ));
- client->adapter = adapter;
- client->addr = addr;
-
- printk(KERN_DEBUG
- "wis-uda1342: initializing UDA1342 at address %d on %s\n",
- addr, adapter->name);
-
- write_reg(client, 0x00, 0x8000); /* reset registers */
- write_reg(client, 0x00, 0x1241); /* select input 1 */
-
- i2c_attach_client(client);
- return 0;
-}
-
-static int wis_uda1342_detach(struct i2c_client *client)
-{
- int r;
-
- r = i2c_detach_client(client);
- if (r < 0)
- return r;
-
- kfree(client);
- return 0;
-}
-
-static struct i2c_driver wis_uda1342_driver = {
- .driver = {
- .name = "WIS UDA1342 I2C driver",
- },
- .id = I2C_DRIVERID_WIS_UDA1342,
- .detach_client = wis_uda1342_detach,
- .command = wis_uda1342_command,
-};
-
-static int __init wis_uda1342_init(void)
-{
- int r;
-
- r = i2c_add_driver(&wis_uda1342_driver);
- if (r < 0)
- return r;
- return wis_i2c_add_driver(wis_uda1342_driver.id, wis_uda1342_detect);
-}
-
-static void __exit wis_uda1342_cleanup(void)
-{
- wis_i2c_del_driver(wis_uda1342_detect);
- i2c_del_driver(&wis_uda1342_driver);
-}
-
-module_init(wis_uda1342_init);
-module_exit(wis_uda1342_cleanup);
-
-MODULE_LICENSE("GPL v2");