1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Cobalt buttons platform device. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/platform_device.h> 9*4882a593Smuzhiyun #include <linux/errno.h> 10*4882a593Smuzhiyun #include <linux/init.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun static struct resource cobalt_buttons_resource __initdata = { 13*4882a593Smuzhiyun .start = 0x1d000000, 14*4882a593Smuzhiyun .end = 0x1d000003, 15*4882a593Smuzhiyun .flags = IORESOURCE_MEM, 16*4882a593Smuzhiyun }; 17*4882a593Smuzhiyun cobalt_add_buttons(void)18*4882a593Smuzhiyunstatic __init int cobalt_add_buttons(void) 19*4882a593Smuzhiyun { 20*4882a593Smuzhiyun struct platform_device *pd; 21*4882a593Smuzhiyun int error; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun pd = platform_device_alloc("Cobalt buttons", -1); 24*4882a593Smuzhiyun if (!pd) 25*4882a593Smuzhiyun return -ENOMEM; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun error = platform_device_add_resources(pd, &cobalt_buttons_resource, 1); 28*4882a593Smuzhiyun if (error) 29*4882a593Smuzhiyun goto err_free_device; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun error = platform_device_add(pd); 32*4882a593Smuzhiyun if (error) 33*4882a593Smuzhiyun goto err_free_device; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun return 0; 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun err_free_device: 38*4882a593Smuzhiyun platform_device_put(pd); 39*4882a593Smuzhiyun return error; 40*4882a593Smuzhiyun } 41*4882a593Smuzhiyun device_initcall(cobalt_add_buttons); 42