include/video/sh_mobile_hdmi.h

   1 /*
   2  * SH-Mobile High-Definition Multimedia Interface (HDMI)
   3  *
   4  * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef SH_MOBILE_HDMI_H
  12 #define SH_MOBILE_HDMI_H
  13
  14 struct sh_mobile_lcdc_chan_cfg;
  15 struct device;
  16 struct clk;
  17
  18 /*
  19  * flags format
  20  *
  21  * 0x00000CBA
  22  *
  23  * A: Audio source select
  24  * B: Int output option
  25  * C: Chip specific option
  26  */
  27
  28 /* Audio source select */
  29 #define HDMI_SND_SRC_MASK       (0xF << 0)
  30 #define HDMI_SND_SRC_I2S        (0 << 0) /* default */
  31 #define HDMI_SND_SRC_SPDIF      (1 << 0)
  32 #define HDMI_SND_SRC_DSD        (2 << 0)
  33 #define HDMI_SND_SRC_HBR        (3 << 0)
  34
  35 /* Int output option */
  36 #define HDMI_OUTPUT_PUSH_PULL   (1 << 4) /* System control : output mode */
  37 #define HDMI_OUTPUT_POLARITY_HI (1 << 5) /* System control : output polarity */
  38
  39 /* Chip specific option */
  40 #define HDMI_32BIT_REG          (1 << 8)
  41 #define HDMI_HAS_HTOP1          (1 << 9)
  42
  43 struct sh_mobile_hdmi_info {
  44         unsigned int                     flags;
  45         long (*clk_optimize_parent)(unsigned long target, unsigned long *best_freq,
  46                                     unsigned long *parent_freq);
  47 };
  48
  49 #endif