// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/leds.h> #include <asm/mach-types.h> static struct gpio_keys_button csb701_buttons[] = { { .code = 0x7, .gpio = 1, .active_low = 1, .desc = "SW2", .type = EV_SW, .wakeup = 1, }, }; static struct gpio_keys_platform_data csb701_gpio_keys_data = { .buttons = csb701_buttons, .nbuttons = ARRAY_SIZE(csb701_buttons), }; static struct gpio_led csb701_leds[] = { { .name = "csb701:yellow:heartbeat", .default_trigger = "heartbeat", .gpio = 11, .active_low = 1, }, }; static struct platform_device csb701_gpio_keys = { .name = "gpio-keys", .id = -1, .dev.platform_data = &csb701_gpio_keys_data, }; static struct gpio_led_platform_data csb701_leds_gpio_data = { .leds = csb701_leds, .num_leds = ARRAY_SIZE(csb701_leds), }; static struct platform_device csb701_leds_gpio = { .name = "leds-gpio", .id = -1, .dev.platform_data = &csb701_leds_gpio_data, }; static struct platform_device *devices[] __initdata = { &csb701_gpio_keys, &csb701_leds_gpio, }; static int __init csb701_init(void) { if (!machine_is_csb726()) return -ENODEV; return platform_add_devices(devices, ARRAY_SIZE(devices)); } module_init(csb701_init);