diff options
Diffstat (limited to 'drivers/demo/demo-simple.c')
-rw-r--r-- | drivers/demo/demo-simple.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/demo/demo-simple.c b/drivers/demo/demo-simple.c new file mode 100644 index 0000000000..6ba8131728 --- /dev/null +++ b/drivers/demo/demo-simple.c @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2013 Google, Inc + * + * (C) Copyright 2012 + * Pavel Herrmann <morpheus.ibis@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <dm-demo.h> +#include <asm/io.h> + +static int simple_hello(struct device *dev, int ch) +{ + const struct dm_demo_pdata *pdata = dev_get_platdata(dev); + + printf("Hello from %08x: %s %d\n", map_to_sysmem(dev), pdata->colour, + pdata->sides); + + return 0; +} + +static const struct demo_ops simple_ops = { + .hello = simple_hello, +}; + +static int demo_shape_ofdata_to_platdata(struct device *dev) +{ + /* Parse the data that is common with all demo devices */ + return demo_parse_dt(dev); +} + +static const struct device_id demo_shape_id[] = { + { "demo-simple", 0 }, + { }, +}; + +U_BOOT_DRIVER(demo_simple_drv) = { + .name = "demo_simple_drv", + .of_match = demo_shape_id, + .id = UCLASS_DEMO, + .ofdata_to_platdata = demo_shape_ofdata_to_platdata, + .ops = &simple_ops, + .platdata_auto_alloc_size = sizeof(struct dm_demo_pdata), +}; |