Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
Path: blob/master/arch/arm/mach-pxa/csb701.c
10817 views
1
#include <linux/kernel.h>
2
#include <linux/module.h>
3
#include <linux/platform_device.h>
4
#include <linux/gpio_keys.h>
5
#include <linux/input.h>
6
#include <linux/leds.h>
7
8
#include <asm/mach-types.h>
9
10
static struct gpio_keys_button csb701_buttons[] = {
11
{
12
.code = 0x7,
13
.gpio = 1,
14
.active_low = 1,
15
.desc = "SW2",
16
.type = EV_SW,
17
.wakeup = 1,
18
},
19
};
20
21
static struct gpio_keys_platform_data csb701_gpio_keys_data = {
22
.buttons = csb701_buttons,
23
.nbuttons = ARRAY_SIZE(csb701_buttons),
24
};
25
26
static struct gpio_led csb701_leds[] = {
27
{
28
.name = "csb701:yellow:heartbeat",
29
.default_trigger = "heartbeat",
30
.gpio = 11,
31
.active_low = 1,
32
},
33
};
34
35
static struct platform_device csb701_gpio_keys = {
36
.name = "gpio-keys",
37
.id = -1,
38
.dev.platform_data = &csb701_gpio_keys_data,
39
};
40
41
static struct gpio_led_platform_data csb701_leds_gpio_data = {
42
.leds = csb701_leds,
43
.num_leds = ARRAY_SIZE(csb701_leds),
44
};
45
46
static struct platform_device csb701_leds_gpio = {
47
.name = "leds-gpio",
48
.id = -1,
49
.dev.platform_data = &csb701_leds_gpio_data,
50
};
51
52
static struct platform_device *devices[] __initdata = {
53
&csb701_gpio_keys,
54
&csb701_leds_gpio,
55
};
56
57
static int __init csb701_init(void)
58
{
59
if (!machine_is_csb726())
60
return -ENODEV;
61
62
return platform_add_devices(devices, ARRAY_SIZE(devices));
63
}
64
65
module_init(csb701_init);
66
67
68