diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2010-09-15 15:36:07 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-20 23:06:06 -0400 |
commit | 1f2052539666bd8b43ed26c9b1c3687628c49ecc (patch) | |
tree | f7ecd086502bd6d157a120435fd655be31eb2bc2 /include/media/v4l2-i2c-drv.h | |
parent | 8dd4eddaf7b2acbc4b7aa097d0e2b373e519e97b (diff) |
V4L/DVB: v4l: remove obsolete include/media/v4l2-i2c-drv.h file
The include/media/v4l2-i2c-drv.h header was used to be able to compile drivers
in the v4l-dvb hg repository for legacy kernels (mainly pre-2.6.26) without
creating an #ifdef mess.
The hg repository dropped support for kernels < 2.6.26 so we can remove this
header. All i2c drivers that used it have now been converted to use proper
i2c code. The header was a hack, but it did its job well. So I would call
this an honorable removal. :-)
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media/v4l2-i2c-drv.h')
-rw-r--r-- | include/media/v4l2-i2c-drv.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h deleted file mode 100644 index 74bf741d1a9b..000000000000 --- a/include/media/v4l2-i2c-drv.h +++ /dev/null | |||
@@ -1,80 +0,0 @@ | |||
1 | /* | ||
2 | * v4l2-i2c-drv.h - contains I2C handling code that's identical for | ||
3 | * all V4L2 I2C drivers. Use this header if the | ||
4 | * I2C driver is only used by drivers converted | ||
5 | * to the bus-based I2C API. | ||
6 | * | ||
7 | * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
22 | */ | ||
23 | |||
24 | /* NOTE: the full version of this header is in the v4l-dvb repository | ||
25 | * and allows v4l i2c drivers to be compiled on pre-2.6.26 kernels. | ||
26 | * The version of this header as it appears in the kernel is a stripped | ||
27 | * version (without all the backwards compatibility stuff) and so it | ||
28 | * looks a bit odd. | ||
29 | * | ||
30 | * If you look at the full version then you will understand the reason | ||
31 | * for introducing this header since you really don't want to have all | ||
32 | * the tricky backwards compatibility code in each and every i2c driver. | ||
33 | * | ||
34 | * If the i2c driver will never be compiled for pre-2.6.26 kernels, then | ||
35 | * DO NOT USE this header! Just write it as a regular i2c driver. | ||
36 | */ | ||
37 | |||
38 | #ifndef __V4L2_I2C_DRV_H__ | ||
39 | #define __V4L2_I2C_DRV_H__ | ||
40 | |||
41 | #include <media/v4l2-common.h> | ||
42 | |||
43 | struct v4l2_i2c_driver_data { | ||
44 | const char * const name; | ||
45 | int (*command)(struct i2c_client *client, unsigned int cmd, void *arg); | ||
46 | int (*probe)(struct i2c_client *client, const struct i2c_device_id *id); | ||
47 | int (*remove)(struct i2c_client *client); | ||
48 | int (*suspend)(struct i2c_client *client, pm_message_t state); | ||
49 | int (*resume)(struct i2c_client *client); | ||
50 | const struct i2c_device_id *id_table; | ||
51 | }; | ||
52 | |||
53 | static struct v4l2_i2c_driver_data v4l2_i2c_data; | ||
54 | static struct i2c_driver v4l2_i2c_driver; | ||
55 | |||
56 | |||
57 | /* Bus-based I2C implementation for kernels >= 2.6.26 */ | ||
58 | |||
59 | static int __init v4l2_i2c_drv_init(void) | ||
60 | { | ||
61 | v4l2_i2c_driver.driver.name = v4l2_i2c_data.name; | ||
62 | v4l2_i2c_driver.command = v4l2_i2c_data.command; | ||
63 | v4l2_i2c_driver.probe = v4l2_i2c_data.probe; | ||
64 | v4l2_i2c_driver.remove = v4l2_i2c_data.remove; | ||
65 | v4l2_i2c_driver.suspend = v4l2_i2c_data.suspend; | ||
66 | v4l2_i2c_driver.resume = v4l2_i2c_data.resume; | ||
67 | v4l2_i2c_driver.id_table = v4l2_i2c_data.id_table; | ||
68 | return i2c_add_driver(&v4l2_i2c_driver); | ||
69 | } | ||
70 | |||
71 | |||
72 | static void __exit v4l2_i2c_drv_cleanup(void) | ||
73 | { | ||
74 | i2c_del_driver(&v4l2_i2c_driver); | ||
75 | } | ||
76 | |||
77 | module_init(v4l2_i2c_drv_init); | ||
78 | module_exit(v4l2_i2c_drv_cleanup); | ||
79 | |||
80 | #endif /* __V4L2_I2C_DRV_H__ */ | ||