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As an example of how to write a uclass and a driver, provide a demo version of each, accessible through the 'demo' command. To use these with driver model, define CONFIG_CMD_DEMO and CONFIG_DM_DEMO. The two demo drivers are enabled with CONFIG_DM_DEMO_SIMPLE and CONFIG_DM_DEMO_SHAPE. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Pavel Herrmann <morpheus.ibis@gmail.com> Signed-off-by: Viktor Křivák <viktor.krivak@gmail.com> Signed-off-by: Tomas Hlavacek <tmshlvck@gmail.com>
48 lines
826 B
C
48 lines
826 B
C
/*
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* Copyright (c) 2013 Google, Inc
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dm.h>
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#include <dm-demo.h>
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static const struct dm_demo_pdata red_square = {
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.colour = "red",
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.sides = 4.
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};
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static const struct dm_demo_pdata green_triangle = {
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.colour = "green",
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.sides = 3.
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};
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static const struct dm_demo_pdata yellow_hexagon = {
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.colour = "yellow",
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.sides = 6.
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};
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U_BOOT_DEVICE(demo0) = {
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.name = "demo_shape_drv",
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.platdata = &red_square,
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};
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U_BOOT_DEVICE(demo1) = {
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.name = "demo_simple_drv",
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.platdata = &red_square,
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};
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U_BOOT_DEVICE(demo2) = {
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.name = "demo_shape_drv",
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.platdata = &green_triangle,
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};
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U_BOOT_DEVICE(demo3) = {
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.name = "demo_simple_drv",
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.platdata = &yellow_hexagon,
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};
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U_BOOT_DEVICE(demo4) = {
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.name = "demo_shape_drv",
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.platdata = &yellow_hexagon,
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};
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