GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / mach-pxa / csb701.c
1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/kernel.h>
3 #include <linux/module.h>
4 #include <linux/platform_device.h>
5 #include <linux/gpio_keys.h>
6 #include <linux/input.h>
7 #include <linux/leds.h>
8
9 #include <asm/mach-types.h>
10
11 static struct gpio_keys_button csb701_buttons[] = {
12         {
13                 .code   = 0x7,
14                 .gpio   = 1,
15                 .active_low = 1,
16                 .desc   = "SW2",
17                 .type   = EV_SW,
18                 .wakeup = 1,
19         },
20 };
21
22 static struct gpio_keys_platform_data csb701_gpio_keys_data = {
23         .buttons = csb701_buttons,
24         .nbuttons = ARRAY_SIZE(csb701_buttons),
25 };
26
27 static struct gpio_led csb701_leds[] = {
28         {
29                 .name   = "csb701:yellow:heartbeat",
30                 .default_trigger = "heartbeat",
31                 .gpio   = 11,
32                 .active_low = 1,
33         },
34 };
35
36 static struct platform_device csb701_gpio_keys = {
37         .name           = "gpio-keys",
38         .id             = -1,
39         .dev.platform_data = &csb701_gpio_keys_data,
40 };
41
42 static struct gpio_led_platform_data csb701_leds_gpio_data = {
43         .leds           = csb701_leds,
44         .num_leds       = ARRAY_SIZE(csb701_leds),
45 };
46
47 static struct platform_device csb701_leds_gpio = {
48         .name           = "leds-gpio",
49         .id             = -1,
50         .dev.platform_data = &csb701_leds_gpio_data,
51 };
52
53 static struct platform_device *devices[] __initdata = {
54         &csb701_gpio_keys,
55         &csb701_leds_gpio,
56 };
57
58 static int __init csb701_init(void)
59 {
60         if (!machine_is_csb726())
61                 return -ENODEV;
62
63         return platform_add_devices(devices, ARRAY_SIZE(devices));
64 }
65
66 module_init(csb701_init);
67