drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dpc2/ia_css_dpc2.host.c

   1 /*
   2  * Support for Intel Camera Imaging ISP subsystem.
   3  * Copyright (c) 2015, Intel Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  */
  14
  15 #include "ia_css_dpc2.host.h"
  16 #include "assert_support.h"
  17
  18 void
  19 ia_css_dpc2_encode(
  20         struct ia_css_isp_dpc2_params *to,
  21         const struct ia_css_dpc2_config *from,
  22         size_t size)
  23 {
  24         (void)size;
  25
  26         assert ((from->metric1 >= 0) && (from->metric1 <= METRIC1_ONE_FP));
  27         assert ((from->metric3 >= 0) && (from->metric3 <= METRIC3_ONE_FP));
  28         assert ((from->metric2 >= METRIC2_ONE_FP) &&
  29                         (from->metric2 < 256*METRIC2_ONE_FP));
  30         assert ((from->wb_gain_gr > 0) && (from->wb_gain_gr < 16*WBGAIN_ONE_FP));
  31         assert ((from->wb_gain_r  > 0) && (from->wb_gain_r  < 16*WBGAIN_ONE_FP));
  32         assert ((from->wb_gain_b  > 0) && (from->wb_gain_b  < 16*WBGAIN_ONE_FP));
  33         assert ((from->wb_gain_gb > 0) && (from->wb_gain_gb < 16*WBGAIN_ONE_FP));
  34
  35         to->metric1 = from->metric1;
  36         to->metric2 = from->metric2;
  37         to->metric3 = from->metric3;
  38
  39         to->wb_gain_gr = from->wb_gain_gr;
  40         to->wb_gain_r  = from->wb_gain_r;
  41         to->wb_gain_b  = from->wb_gain_b;
  42         to->wb_gain_gb = from->wb_gain_gb;
  43 }
  44
  45 /* TODO: AM: This needs a proper implementation. */
  46 void
  47 ia_css_init_dpc2_state(
  48         void *state,
  49         size_t size)
  50 {
  51         (void)state;
  52         (void)size;
  53 }
  54
  55 #ifndef IA_CSS_NO_DEBUG
  56 /* TODO: AM: This needs a proper implementation. */
  57 void
  58 ia_css_dpc2_debug_dtrace(
  59         const struct ia_css_dpc2_config *config,
  60         unsigned level)
  61 {
  62         (void)config;
  63         (void)level;
  64 }
  65 #endif