LXR linux/drivers/gpu/drm/amd/display/dc/gpio/diagnostics/hw_factory

   1/*
   2 * Copyright 2013-16 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 * Authors: AMD
  23 *
  24 */
  25
  26/*
  27 * Pre-requisites: headers required by header of this unit
  28 */
  29
  30#include "dm_services.h"
  31#include "include/gpio_types.h"
  32#include "../hw_factory.h"
  33
  34/*
  35 * Header of this unit
  36 */
  37
  38#include "../hw_gpio.h"
  39#include "../hw_ddc.h"
  40#include "../hw_hpd.h"
  41
  42/* function table */
  43static const struct hw_factory_funcs funcs = {
  44        .create_ddc_data = NULL,
  45        .create_ddc_clock = NULL,
  46        .create_generic = NULL,
  47        .create_hpd = NULL,
  48        .create_sync = NULL,
  49        .create_gsl = NULL,
  50};
  51
  52void dal_hw_factory_diag_fpga_init(struct hw_factory *factory)
  53{
  54        factory->number_of_pins[GPIO_ID_DDC_DATA] = 8;
  55        factory->number_of_pins[GPIO_ID_DDC_CLOCK] = 8;
  56        factory->number_of_pins[GPIO_ID_GENERIC] = 7;
  57        factory->number_of_pins[GPIO_ID_HPD] = 6;
  58        factory->number_of_pins[GPIO_ID_GPIO_PAD] = 31;
  59        factory->number_of_pins[GPIO_ID_VIP_PAD] = 0;
  60        factory->number_of_pins[GPIO_ID_SYNC] = 2;
  61        factory->number_of_pins[GPIO_ID_GSL] = 4;
  62        factory->funcs = &funcs;
  63}
  64