130 lines
3.6 KiB
C
130 lines
3.6 KiB
C
/****************************************************************************
|
|
* boards/arm/mx8mp/verdin-mx8mp/src/mx8mp_bringup.c
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
#include <nuttx/leds/userled.h>
|
|
#include <nuttx/input/buttons.h>
|
|
|
|
#include <debug.h>
|
|
|
|
#include "verdin-mx8mp.h"
|
|
#include "mx8mp_gpio.h"
|
|
|
|
#ifdef CONFIG_SENSORS_INA219
|
|
# include "mx8mp_ina219.h"
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: mx8mp_bringup
|
|
*
|
|
* Description:
|
|
* Bring up board features
|
|
*
|
|
****************************************************************************/
|
|
|
|
int mx8mp_bringup(void)
|
|
{
|
|
int ret = OK;
|
|
|
|
#if defined(CONFIG_USERLED) && !defined(CONFIG_ARCH_LEDS)
|
|
#ifdef CONFIG_USERLED_LOWER
|
|
/* Register the LED driver */
|
|
|
|
ret = userled_lower_initialize("/dev/userleds");
|
|
if (ret != OK)
|
|
{
|
|
syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n", ret);
|
|
return ret;
|
|
}
|
|
#else
|
|
/* Enable USER LED support for some other purpose */
|
|
|
|
board_userled_initialize();
|
|
#endif /* CONFIG_USERLED_LOWER */
|
|
#endif /* CONFIG_USERLED && !CONFIG_ARCH_LEDS */
|
|
|
|
#ifdef CONFIG_INPUT_BUTTONS
|
|
#ifdef CONFIG_INPUT_BUTTONS_LOWER
|
|
/* Register the BUTTON driver */
|
|
|
|
ret = btn_lower_initialize("/dev/buttons");
|
|
if (ret != OK)
|
|
{
|
|
syslog(LOG_ERR, "ERROR: btn_lower_initialize() failed: %d\n", ret);
|
|
return ret;
|
|
}
|
|
#else
|
|
/* Enable BUTTON support for some other purpose */
|
|
|
|
board_button_initialize();
|
|
#endif /* CONFIG_INPUT_BUTTONS_LOWER */
|
|
#endif /* CONFIG_INPUT_BUTTONS */
|
|
|
|
#ifdef CONFIG_FS_PROCFS
|
|
/* Mount the procfs file system */
|
|
|
|
ret = nx_mount(NULL, "/proc", "procfs", 0, NULL);
|
|
if (ret < 0)
|
|
{
|
|
syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n", ret);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_MX8MP_I2C_DRIVER
|
|
/* Initialize I2C buses */
|
|
|
|
ret = mx8mp_i2cdev_initialize();
|
|
if (ret < 0)
|
|
{
|
|
syslog(LOG_ERR, "ERROR: mx8mp_i2cdev_initialize() failed: %d\n", ret);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_SENSORS_INA219
|
|
/* Configure and initialize the INA219 sensor in I2C4 */
|
|
|
|
ret = board_ina219_initialize(4);
|
|
if (ret < 0)
|
|
{
|
|
syslog(LOG_ERR, "ERROR: mx8mp_ina219_initialize() failed: %d\n", ret);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_MX8MP_SPI_DRIVER
|
|
/* Initialize SPI buses */
|
|
|
|
ret = mx8mp_spidev_initialize();
|
|
if (ret < 0)
|
|
{
|
|
syslog(LOG_ERR, "ERROR: spidev_initialize() failed: %d\n", ret);
|
|
}
|
|
#endif
|
|
|
|
return ret;
|
|
}
|