blob: c82ded14846dbcff184a4b65e8d6abbde316c6cf (
plain)
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
83
84
|
/*
* Greybus GP Bridge driver
*
* Copyright 2014 Google Inc.
* Copyright 2014 Linaro Ltd.
*
* Released under the GPLv2 only.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/types.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/device.h>
#include "greybus.h"
#include "gpbridge.h"
static int __init gpbridge_init(void)
{
if (gb_gpio_protocol_init()) {
pr_err("error initializing gpio protocol\n");
goto error_gpio;
}
if (gb_pwm_protocol_init()) {
pr_err("error initializing pwm protocol\n");
goto error_pwm;
}
if (gb_uart_protocol_init()) {
pr_err("error initializing uart protocol\n");
goto error_uart;
}
if (gb_sdio_protocol_init()) {
pr_err("error initializing sdio protocol\n");
goto error_sdio;
}
if (gb_usb_protocol_init()) {
pr_err("error initializing usb protocol\n");
goto error_usb;
}
if (gb_i2c_protocol_init()) {
pr_err("error initializing i2c protocol\n");
goto error_i2c;
}
if (gb_spi_protocol_init()) {
pr_err("error initializing spi protocol\n");
goto error_spi;
}
return 0;
error_spi:
gb_i2c_protocol_exit();
error_i2c:
gb_usb_protocol_exit();
error_usb:
gb_sdio_protocol_exit();
error_sdio:
gb_uart_protocol_exit();
error_uart:
gb_pwm_protocol_exit();
error_pwm:
gb_gpio_protocol_exit();
error_gpio:
return -EPROTO;
}
module_init(gpbridge_init);
static void __exit gpbridge_exit(void)
{
gb_spi_protocol_exit();
gb_i2c_protocol_exit();
gb_usb_protocol_exit();
gb_sdio_protocol_exit();
gb_uart_protocol_exit();
gb_pwm_protocol_exit();
gb_gpio_protocol_exit();
}
module_exit(gpbridge_exit);
MODULE_LICENSE("GPL v2");
|