1 /* 2 * Copyright (c) 2013 Google, Inc 3 * 4 * (C) Copyright 2012 5 * Pavel Herrmann <morpheus.ibis@gmail.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #include <common.h> 11 #include <dm.h> 12 #include <dm-demo.h> 13 #include <mapmem.h> 14 #include <asm/io.h> 15 16 static int simple_hello(struct udevice *dev, int ch) 17 { 18 const struct dm_demo_pdata *pdata = dev_get_platdata(dev); 19 20 printf("Hello from %08x: %s %d\n", map_to_sysmem(dev), pdata->colour, 21 pdata->sides); 22 23 return 0; 24 } 25 26 static const struct demo_ops simple_ops = { 27 .hello = simple_hello, 28 }; 29 30 static int demo_shape_ofdata_to_platdata(struct udevice *dev) 31 { 32 /* Parse the data that is common with all demo devices */ 33 return demo_parse_dt(dev); 34 } 35 36 static const struct udevice_id demo_shape_id[] = { 37 { "demo-simple", 0 }, 38 { }, 39 }; 40 41 U_BOOT_DRIVER(demo_simple_drv) = { 42 .name = "demo_simple_drv", 43 .of_match = demo_shape_id, 44 .id = UCLASS_DEMO, 45 .ofdata_to_platdata = demo_shape_ofdata_to_platdata, 46 .ops = &simple_ops, 47 .platdata_auto_alloc_size = sizeof(struct dm_demo_pdata), 48 }; 49