mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-05 18:56:15 +09:00
39f7611fec
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>
37 lines
691 B
C
37 lines
691 B
C
/*
|
|
* Copyright (c) 2013 Google, Inc
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __DM_DEMO_H
|
|
#define __DM_DEMO_H
|
|
|
|
#include <dm.h>
|
|
|
|
/**
|
|
* struct dm_demo_pdata - configuration data for demo instance
|
|
*
|
|
* @colour: Color of the demo
|
|
* @sides: Numbers of sides
|
|
* @default_char: Default ASCII character to output (65 = 'A')
|
|
*/
|
|
struct dm_demo_pdata {
|
|
const char *colour;
|
|
int sides;
|
|
int default_char;
|
|
};
|
|
|
|
struct demo_ops {
|
|
int (*hello)(struct device *dev, int ch);
|
|
int (*status)(struct device *dev, int *status);
|
|
};
|
|
|
|
int demo_hello(struct device *dev, int ch);
|
|
int demo_status(struct device *dev, int *status);
|
|
int demo_list(void);
|
|
|
|
int demo_parse_dt(struct device *dev);
|
|
|
|
#endif
|