drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_host_data.h

   1 /* Release Version: irci_stable_candrpv_0415_20150521_0458 */
   2 /*
   3  * Support for Intel Camera Imaging ISP subsystem.
   4  * Copyright (c) 2015, Intel Corporation.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms and conditions of the GNU General Public License,
   8  * version 2, as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  */
  15
  16 #ifndef __SH_CSS_HOST_DATA_H
  17 #define __SH_CSS_HOST_DATA_H
  18
  19 #include <ia_css_types.h>       /* ia_css_pipe */
  20
  21 /**
  22  * @brief Allocate structure ia_css_host_data.
  23  *
  24  * @param[in]   size            Size of the requested host data
  25  *
  26  * @return
  27  *      - NULL, can't allocate requested size
  28  *      - pointer to structure, field address points to host data with size bytes
  29  */
  30 struct ia_css_host_data *
  31 ia_css_host_data_allocate(size_t size);
  32
  33 /**
  34  * @brief Free structure ia_css_host_data.
  35  *
  36  * @param[in]   me      Pointer to structure, if a NULL is passed functions
  37  *                      returns without error. Otherwise a valid pointer to
  38  *                      structure must be passed and a related memory
  39  *                      is freed.
  40  *
  41  * @return
  42  */
  43 void ia_css_host_data_free(struct ia_css_host_data *me);
  44
  45 #endif /* __SH_CSS_HOST_DATA_H */
  46