nuttx/boards/arm/stm32/clicker2-stm32/src/stm32_usb.c
Alin Jerpelea d42fc094fa Merged in alinjerpelea/nuttx (pull request #1003)
arm: stm32: codestyle fixes

* arm: stm32f0l0g0: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* arm: stm32f7: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* arm: stm32h7: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* arm: stm32l4: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* arm: stm32: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-19 15:16:08 +00:00

106 lines
3.8 KiB
C

/****************************************************************************
* boards/arm/stm32/clicker2-stm32/src/stm32_usb.c
*
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include "stm32_otgfs.h"
#include "clicker2-stm32.h"
#ifdef CONFIG_STM32_OTGFS
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifdef CONFIG_USBDEV
# define HAVE_USB 1
#else
# warning "CONFIG_STM32_OTGFS is enabled but CONFIG_USBDEV is not"
# undef HAVE_USB
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: stm32_usb_configure
*
* Description:
* Called from stm32_boardinitialize very early in inialization to setup USB-related
* GPIO pins for the Olimex STM32 P407 board.
*
****************************************************************************/
void stm32_usb_configure(void)
{
#ifdef CONFIG_STM32_OTGFS
/* The OTG FS has an internal soft pull-up. No GPIO configuration is required */
/* Configure the OTG FS VBUS sensing GPIO */
stm32_configgpio(GPIO_OTGFS_VBUS);
#endif
}
/****************************************************************************
* Name: stm32_usbsuspend
*
* Description:
* Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is
* used. This function is called whenever the USB enters or leaves suspend mode.
* This is an opportunity for the board logic to shutdown clocks, power, etc.
* while the USB is suspended.
*
****************************************************************************/
#ifdef CONFIG_USBDEV
void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume)
{
uinfo("resume: %d\n", resume);
}
#endif
#endif /* CONFIG_STM32_OTGFS */