diff --git a/drivers/usbhost/Make.defs b/drivers/usbhost/Make.defs index 337c4eb3c4..52019647bb 100644 --- a/drivers/usbhost/Make.defs +++ b/drivers/usbhost/Make.defs @@ -35,3 +35,7 @@ USBHOST_ASRCS = USBHOST_CSRCS = + +ifeq ($(CONFIG_USBHOST),y) +USBHOST_CSRCS += usbhost_registerclass.c usbhost_findclass.c +endif diff --git a/drivers/usbhost/usbhost_findclass.c b/drivers/usbhost/usbhost_findclass.c new file mode 100644 index 0000000000..3085b7ffda --- /dev/null +++ b/drivers/usbhost/usbhost_findclass.c @@ -0,0 +1,86 @@ +/**************************************************************************** + * drivers/usbhost/usbhost_findclass.c + * + * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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 + +#include + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: usbhost_findclass + * + * Description: + * Find a USB host class implementation previously registered by + * usbhost_registerclass(). On success, an instance of struct + * usbhost_registry_s will be returned. That instance will contain all of + * the information that will be needed to obtain and bind a struct + * usbhost_class_s instance for the device. + * + * Input Parameters: + * id - Identifies the USB device class that has connect to the USB host. + * + * Returned Values: + * On success this function will return a non-NULL instance of struct + * usbhost_registry_s. NULL will be returned on failure. This function + * can only fail if (1) id is NULL, or (2) no USB host class is registered + * that matches the device class ID. + * + ****************************************************************************/ + +const struct usbhost_registry_s *usbhost_findclass(const struct usbhost_id_s *id) +{ +#warning "Not Implemented" + return NULL; +} + diff --git a/drivers/usbhost/usbhost_registerclass.c b/drivers/usbhost/usbhost_registerclass.c new file mode 100644 index 0000000000..e81fef9fe9 --- /dev/null +++ b/drivers/usbhost/usbhost_registerclass.c @@ -0,0 +1,87 @@ +/**************************************************************************** + * drivers/usbhost/usbhost_registerclass.c + * + * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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 + +#include + +#include + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: usbhost_registerclass + * + * Description: + * Register a USB host class implementation. The caller provides an + * instance of struct usbhost_registry_s that contains all of the + * information that will be needed later to (1) associate the USB host + * class implementation with a connected USB device, and (2) to obtain and + * bind a struct usbhost_class_s instance for the device. + * + * Input Parameters: + * class - An write-able instance of struct usbhost_registry_s that will be + * maintained in a registry. + * + * Returned Values: + * On success, this function will return zero (OK). Otherwise, a negated + * errno value is returned. + * + ****************************************************************************/ + +int usbhost_registerclass(struct usbhost_registry_s *class) +{ +#warning "Not Implemented" + return -ENOSYS; +} +