kernel/drivers/gpu/drm/sti/sti_awg_utils.h

   1 /*
   2  * Copyright (C) STMicroelectronics SA 2014
   3  * Author: Vincent Abriou <vincent.abriou@st.com> for STMicroelectronics.
   4  * License terms:  GNU General Public License (GPL), version 2
   5  */
   6
   7 #ifndef _STI_AWG_UTILS_H_
   8 #define _STI_AWG_UTILS_H_
   9
  10 #include <drm/drmP.h>
  11
  12 #define AWG_MAX_INST 64
  13
  14 struct awg_code_generation_params {
  15         u32 *ram_code;
  16         u8 instruction_offset;
  17 };
  18
  19 struct awg_timing {
  20         u32 total_lines;
  21         u32 active_lines;
  22         u32 blanking_lines;
  23         u32 trailing_lines;
  24         u32 total_pixels;
  25         u32 active_pixels;
  26         u32 blanking_pixels;
  27         u32 trailing_pixels;
  28         u32 blanking_level;
  29 };
  30
  31 int sti_awg_generate_code_data_enable_mode(
  32                 struct awg_code_generation_params *fw_gen_params,
  33                 struct awg_timing *timing);
  34 #endif