arm/mach-pxa/csb701.c

0001 // SPDX-License-Identifier: GPL-2.0
0002 #include <linux/kernel.h>
0003 #include <linux/module.h>
0004 #include <linux/platform_device.h>
0005 #include <linux/gpio_keys.h>
0006 #include <linux/input.h>
0007 #include <linux/leds.h>
0008
0009 #include <asm/mach-types.h>
0010
0011 static struct gpio_keys_button csb701_buttons[] = {
0012     {
0013         .code   = 0x7,
0014         .gpio   = 1,
0015         .active_low = 1,
0016         .desc   = "SW2",
0017         .type   = EV_SW,
0018         .wakeup = 1,
0019     },
0020 };
0021
0022 static struct gpio_keys_platform_data csb701_gpio_keys_data = {
0023     .buttons = csb701_buttons,
0024     .nbuttons = ARRAY_SIZE(csb701_buttons),
0025 };
0026
0027 static struct gpio_led csb701_leds[] = {
0028     {
0029         .name   = "csb701:yellow:heartbeat",
0030         .default_trigger = "heartbeat",
0031         .gpio   = 11,
0032         .active_low = 1,
0033     },
0034 };
0035
0036 static struct platform_device csb701_gpio_keys = {
0037     .name       = "gpio-keys",
0038     .id     = -1,
0039     .dev.platform_data = &csb701_gpio_keys_data,
0040 };
0041
0042 static struct gpio_led_platform_data csb701_leds_gpio_data = {
0043     .leds       = csb701_leds,
0044     .num_leds   = ARRAY_SIZE(csb701_leds),
0045 };
0046
0047 static struct platform_device csb701_leds_gpio = {
0048     .name       = "leds-gpio",
0049     .id     = -1,
0050     .dev.platform_data = &csb701_leds_gpio_data,
0051 };
0052
0053 static struct platform_device *devices[] __initdata = {
0054     &csb701_gpio_keys,
0055     &csb701_leds_gpio,
0056 };
0057
0058 static int __init csb701_init(void)
0059 {
0060     if (!machine_is_csb726())
0061         return -ENODEV;
0062
0063     return platform_add_devices(devices, ARRAY_SIZE(devices));
0064 }
0065
0066 module_init(csb701_init);
0067