/* * Cobalt buttons platform device. * * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/platform_device.h> #include <linux/errno.h> #include <linux/init.h> static struct resource cobalt_buttons_resource __initdata = { .start = 0x1d000000, .end = 0x1d000003, .flags = IORESOURCE_MEM, }; static __init int cobalt_add_buttons(void) { struct platform_device *pd; int error; pd = platform_device_alloc("Cobalt buttons", -1); if (!pd) return -ENOMEM; error = platform_device_add_resources(pd, &cobalt_buttons_resource, 1); if (error) goto err_free_device; error = platform_device_add(pd); if (error) goto err_free_device; return 0; err_free_device: platform_device_put(pd); return error; } device_initcall(cobalt_add_buttons);