diff options
author | Mauro Carvalho Chehab | 2011-11-02 01:23:55 +0100 |
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committer | Mauro Carvalho Chehab | 2011-11-03 10:59:03 +0100 |
commit | 4860c73804c6e7ef8e69f98958489bb2bea6f6d2 (patch) | |
tree | 6d8dc4ca7794478274e011e5fae4fd1005cf6877 /drivers/staging/go7007/wis-uda1342.c | |
parent | [media] move cx25821 out of staging (diff) | |
download | kernel-qcow2-linux-4860c73804c6e7ef8e69f98958489bb2bea6f6d2.tar.gz kernel-qcow2-linux-4860c73804c6e7ef8e69f98958489bb2bea6f6d2.tar.xz kernel-qcow2-linux-4860c73804c6e7ef8e69f98958489bb2bea6f6d2.zip |
staging: Move media drivers to staging/media
In practice, it is being hard to distinguish when a patch
should go to staging tree or to the media tree. Better
to distinguish it, by putting the media drivers at a
separate staging directory. Newer staging drivers that include
anything with "dvb*.h", "v4l2*.h" or "videodev2.h" should
go to the drivers/staging/media tree.
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/staging/go7007/wis-uda1342.c')
-rw-r--r-- | drivers/staging/go7007/wis-uda1342.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/drivers/staging/go7007/wis-uda1342.c b/drivers/staging/go7007/wis-uda1342.c deleted file mode 100644 index 0127be2f3be0..000000000000 --- a/drivers/staging/go7007/wis-uda1342.c +++ /dev/null @@ -1,114 +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 int wis_uda1342_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct i2c_adapter *adapter = client->adapter; - - if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) - return -ENODEV; - - printk(KERN_DEBUG - "wis-uda1342: initializing UDA1342 at address %d on %s\n", - client->addr, adapter->name); - - write_reg(client, 0x00, 0x8000); /* reset registers */ - write_reg(client, 0x00, 0x1241); /* select input 1 */ - - return 0; -} - -static int wis_uda1342_remove(struct i2c_client *client) -{ - return 0; -} - -static const struct i2c_device_id wis_uda1342_id[] = { - { "wis_uda1342", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, wis_uda1342_id); - -static struct i2c_driver wis_uda1342_driver = { - .driver = { - .name = "WIS UDA1342 I2C driver", - }, - .probe = wis_uda1342_probe, - .remove = wis_uda1342_remove, - .command = wis_uda1342_command, - .id_table = wis_uda1342_id, -}; - -static int __init wis_uda1342_init(void) -{ - return i2c_add_driver(&wis_uda1342_driver); -} - -static void __exit wis_uda1342_cleanup(void) -{ - i2c_del_driver(&wis_uda1342_driver); -} - -module_init(wis_uda1342_init); -module_exit(wis_uda1342_cleanup); - -MODULE_LICENSE("GPL v2"); |