synaptics.c

   1 /*
   2  * Copyright 2020 The Chromium OS Authors. All rights reserved.
   3  * Use of this source code is governed by a BSD-style license that can be
   4  * found in the LICENSE file.
   5  */
   6 #ifdef DRV_SYNAPTICS
   7
   8 #include "drv_priv.h"
   9 #include "helpers.h"
  10 #include "util.h"
  11
  12 static const uint32_t render_target_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_ABGR8888,
  13                                                   DRM_FORMAT_XRGB8888 };
  14
  15 static int synaptics_init(struct driver *drv)
  16 {
  17         drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
  18                              &LINEAR_METADATA, BO_USE_RENDER_MASK | BO_USE_SCANOUT);
  19
  20         return drv_modify_linear_combinations(drv);
  21 }
  22
  23 const struct backend backend_synaptics = {
  24         .name = "synaptics",
  25         .init = synaptics_init,
  26         .bo_create = drv_dumb_bo_create,
  27         .bo_destroy = drv_dumb_bo_destroy,
  28         .bo_import = drv_prime_bo_import,
  29         .bo_map = drv_dumb_bo_map,
  30         .bo_unmap = drv_bo_munmap,
  31 };
  32
  33 #endif