6b13f685e
 김민수
BSP 최초 추가
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Copyright (c) 2012 Bosch Sensortec GmbH
* Copyright (c) 2012 Unixphere AB
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/err.h>
#include "bmp085.h"
static int bmp085_spi_probe(struct spi_device *client)
{
int err;
struct regmap *regmap;
client->bits_per_word = 8;
err = spi_setup(client);
if (err < 0) {
dev_err(&client->dev, "spi_setup failed!
");
return err;
}
regmap = devm_regmap_init_spi(client, &bmp085_regmap_config);
if (IS_ERR(regmap)) {
err = PTR_ERR(regmap);
dev_err(&client->dev, "Failed to init regmap: %d
", err);
return err;
}
return bmp085_probe(&client->dev, regmap, client->irq);
}
static int bmp085_spi_remove(struct spi_device *client)
{
return bmp085_remove(&client->dev);
}
static const struct of_device_id bmp085_of_match[] = {
{ .compatible = "bosch,bmp085", },
{ },
};
MODULE_DEVICE_TABLE(of, bmp085_of_match);
static const struct spi_device_id bmp085_id[] = {
{ "bmp180", 0 },
{ "bmp181", 0 },
{ }
};
MODULE_DEVICE_TABLE(spi, bmp085_id);
static struct spi_driver bmp085_spi_driver = {
.driver = {
.owner = THIS_MODULE,
.name = BMP085_NAME,
.of_match_table = bmp085_of_match
},
.id_table = bmp085_id,
.probe = bmp085_spi_probe,
.remove = bmp085_spi_remove
};
module_spi_driver(bmp085_spi_driver);
MODULE_AUTHOR("Eric Andersson <eric.andersson@unixphere.com>");
MODULE_DESCRIPTION("BMP085 SPI bus driver");
MODULE_LICENSE("GPL");
|