root/drivers/gpu/drm/zte/zx_vou.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright 2016 Linaro Ltd.
   4  * Copyright 2016 ZTE Corporation.
   5  */
   6 
   7 #ifndef __ZX_VOU_H__
   8 #define __ZX_VOU_H__
   9 
  10 #define VOU_CRTC_MASK           0x3
  11 
  12 /* VOU output interfaces */
  13 enum vou_inf_id {
  14         VOU_HDMI        = 0,
  15         VOU_RGB_LCD     = 1,
  16         VOU_TV_ENC      = 2,
  17         VOU_MIPI_DSI    = 3,
  18         VOU_LVDS        = 4,
  19         VOU_VGA         = 5,
  20 };
  21 
  22 enum vou_inf_hdmi_audio {
  23         VOU_HDMI_AUD_SPDIF      = BIT(0),
  24         VOU_HDMI_AUD_I2S        = BIT(1),
  25         VOU_HDMI_AUD_DSD        = BIT(2),
  26         VOU_HDMI_AUD_HBR        = BIT(3),
  27         VOU_HDMI_AUD_PARALLEL   = BIT(4),
  28 };
  29 
  30 void vou_inf_hdmi_audio_sel(struct drm_crtc *crtc,
  31                             enum vou_inf_hdmi_audio aud);
  32 void vou_inf_enable(enum vou_inf_id id, struct drm_crtc *crtc);
  33 void vou_inf_disable(enum vou_inf_id id, struct drm_crtc *crtc);
  34 
  35 enum vou_div_id {
  36         VOU_DIV_VGA,
  37         VOU_DIV_PIC,
  38         VOU_DIV_TVENC,
  39         VOU_DIV_HDMI_PNX,
  40         VOU_DIV_HDMI,
  41         VOU_DIV_INF,
  42         VOU_DIV_LAYER,
  43 };
  44 
  45 enum vou_div_val {
  46         VOU_DIV_1 = 0,
  47         VOU_DIV_2 = 1,
  48         VOU_DIV_4 = 3,
  49         VOU_DIV_8 = 7,
  50 };
  51 
  52 struct vou_div_config {
  53         enum vou_div_id id;
  54         enum vou_div_val val;
  55 };
  56 
  57 void zx_vou_config_dividers(struct drm_crtc *crtc,
  58                             struct vou_div_config *configs, int num);
  59 
  60 void zx_vou_layer_enable(struct drm_plane *plane);
  61 void zx_vou_layer_disable(struct drm_plane *plane,
  62                           struct drm_plane_state *old_state);
  63 
  64 #endif /* __ZX_VOU_H__ */