drivers/gpu/drm/amd/display/dc/gpio/diagnostics/hw_factory_diag.c

   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 */
  43 static 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
  52 void 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 }