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[DM/FEATURE] Support LED

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Provides general LED control API and drivers.
It can work on PWM, GPIO and Syscon...

Signed-off-by: GuEe-GUI <2991707448@qq.com>
This commit is contained in:
GuEe-GUI
2024-11-28 09:46:02 +08:00
committed by Rbb666
parent d3820ed77e
commit 175a7d26bf
6 changed files with 434 additions and 0 deletions
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components/drivers/include/drivers/led.h
+57
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@@ -0,0 +1,57 @@
/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-3-08 GuEe-GUI the first version
*/
#ifndef __LED_H__
#define __LED_H__
#include <rthw.h>
#include <rtdef.h>
struct rt_led_ops;
enum rt_led_state
{
RT_LED_S_OFF,
RT_LED_S_ON,
RT_LED_S_TOGGLE,
RT_LED_S_BLINK,
RT_LED_STATE_NR,
};
struct rt_led_device
{
struct rt_device parent;
const struct rt_led_ops *ops;
struct rt_spinlock spinlock;
void *sysdata;
void *priv;
};
struct rt_led_ops
{
rt_err_t (*set_state)(struct rt_led_device *led, enum rt_led_state state);
rt_err_t (*get_state)(struct rt_led_device *led, enum rt_led_state *out_state);
rt_err_t (*set_period)(struct rt_led_device *led, rt_uint32_t period_ms);
rt_err_t (*set_brightness)(struct rt_led_device *led, rt_uint32_t brightness);
};
rt_err_t rt_hw_led_register(struct rt_led_device *led);
rt_err_t rt_hw_led_unregister(struct rt_led_device *led);
rt_err_t rt_led_set_state(struct rt_led_device *led, enum rt_led_state state);
rt_err_t rt_led_get_state(struct rt_led_device *led, enum rt_led_state *out_state);
rt_err_t rt_led_set_period(struct rt_led_device *led, rt_uint32_t period_ms);
rt_err_t rt_led_set_brightness(struct rt_led_device *led, rt_uint32_t brightness);
#endif /* __LED_H__ */
components/drivers/include/rtdevice.h
+4
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@@ -51,6 +51,10 @@ extern "C" {
#endif /* RT_ATA_AHCI */
#endif /* RT_USING_ATA */
#ifdef RT_USING_LED
#include "drivers/led.h"
#endif
#ifdef RT_USING_MBOX
#include "drivers/mailbox.h"
#endif /* RT_USING_MBOX */