drivers/gpu/drm/amd/display/dc/gpio/generic_regs.h

   1 /*
   2  * Copyright 2012-16 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 #ifndef DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_GENERIC_REGS_H_
  27 #define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_GENERIC_REGS_H_
  28
  29 #include "gpio_regs.h"
  30
  31 #define GENERIC_GPIO_REG_LIST_ENTRY(type, cd, id) \
  32         .type ## _reg =  REG(DC_GPIO_GENERIC_## type),\
  33         .type ## _mask =  DC_GPIO_GENERIC_ ## type ## __DC_GPIO_GENERIC ## id ## _ ## type ## _MASK,\
  34         .type ## _shift = DC_GPIO_GENERIC_ ## type ## __DC_GPIO_GENERIC ## id ## _ ## type ## __SHIFT
  35
  36 #define GENERIC_GPIO_REG_LIST(id) \
  37         {\
  38         GENERIC_GPIO_REG_LIST_ENTRY(MASK, cd, id),\
  39         GENERIC_GPIO_REG_LIST_ENTRY(A, cd, id),\
  40         GENERIC_GPIO_REG_LIST_ENTRY(EN, cd, id),\
  41         GENERIC_GPIO_REG_LIST_ENTRY(Y, cd, id)\
  42         }
  43
  44 #define GENERIC_REG_LIST(id) \
  45         GENERIC_GPIO_REG_LIST(id), \
  46         .mux = REG(DC_GENERIC ## id),\
  47
  48 #define GENERIC_MASK_SH_LIST(mask_sh, cd) \
  49         {(DC_GENERIC ## cd ##__GENERIC ## cd ##_EN## mask_sh),\
  50         (DC_GENERIC ## cd ##__GENERIC ## cd ##_SEL## mask_sh)}
  51
  52 struct generic_registers {
  53         struct gpio_registers gpio;
  54         uint32_t mux;
  55 };
  56
  57 struct generic_sh_mask {
  58         /* enable */
  59         uint32_t GENERIC_EN;
  60         /* select */
  61         uint32_t GENERIC_SEL;
  62
  63 };
  64
  65
  66 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_GENERIC_REGS_H_ */