c481a5b7ac
Gregory Nutt is the copyright holder for those files and he has submitted the SGA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
147 lines
4.1 KiB
C
147 lines
4.1 KiB
C
/****************************************************************************
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* boards/arm/stm32/photon/src/stm32_wlan.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <debug.h>
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#include <nuttx/wireless/ieee80211/bcmf_sdio.h>
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#include <nuttx/wireless/ieee80211/bcmf_board.h>
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#include <arch/board/board.h>
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#include "stm32_gpio.h"
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#include "stm32_sdio.h"
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#include "photon.h"
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static struct sdio_dev_s *g_sdio_dev;
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: bcmf_board_reset
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****************************************************************************/
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void bcmf_board_reset(int minor, bool reset)
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{
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if (minor != SDIO_WLAN0_MINOR)
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{
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return;
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}
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stm32_gpiowrite(GPIO_WLAN0_RESET, !reset);
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}
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/****************************************************************************
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* Name: bcmf_board_power
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****************************************************************************/
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void bcmf_board_power(int minor, bool power)
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{
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/* Power signal is not used on Photon board */
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}
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/****************************************************************************
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* Name: bcmf_board_initialize
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****************************************************************************/
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void bcmf_board_initialize(int minor)
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{
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if (minor != SDIO_WLAN0_MINOR)
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{
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return;
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}
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/* Configure reset pin */
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stm32_configgpio(GPIO_WLAN0_RESET);
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/* Put wlan chip in reset state */
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bcmf_board_reset(minor, true);
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}
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/****************************************************************************
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* Name: bcmf_board_setup_oob_irq
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****************************************************************************/
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void bcmf_board_setup_oob_irq(int minor, int (*func)(void *), void *arg)
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{
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if (minor != SDIO_WLAN0_MINOR)
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{
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return;
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}
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/* Configure SDIO card in-band interrupt callback */
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if (g_sdio_dev != NULL)
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{
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sdio_set_sdio_card_isr(g_sdio_dev, func, arg);
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}
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}
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/****************************************************************************
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* Name: photon_wlan_initialize
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****************************************************************************/
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int photon_wlan_initialize()
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{
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int ret;
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/* Initialize sdio interface */
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wlinfo("Initializing SDIO slot %d\n", SDIO_WLAN0_SLOTNO);
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g_sdio_dev = sdio_initialize(SDIO_WLAN0_SLOTNO);
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if (!g_sdio_dev)
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{
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wlerr("ERROR: Failed to initialize SDIO with slot %d\n",
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SDIO_WLAN0_SLOTNO);
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return ERROR;
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}
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/* Bind the SDIO interface to the bcmf driver */
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ret = bcmf_sdio_initialize(SDIO_WLAN0_MINOR, g_sdio_dev);
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if (ret != OK)
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{
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wlerr("ERROR: Failed to bind SDIO to bcmf driver\n");
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/* FIXME deinitialize sdio device */
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return ERROR;
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}
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return OK;
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}
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