LXR linux/drivers/gpu/drm/meson/meson

   1/*
   2 * Copyright (C) 2016 BayLibre, SAS
   3 * Author: Neil Armstrong <narmstrong@baylibre.com>
   4 *
   5 * This program is free software; you can redistribute it and/or
   6 * modify it under the terms of the GNU General Public License as
   7 * published by the Free Software Foundation; either version 2 of the
   8 * License, or (at your option) any later version.
   9 *
  10 * This program is distributed in the hope that it will be useful, but
  11 * WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 * General Public License for more details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19#ifndef __MESON_DRV_H
  20#define __MESON_DRV_H
  21
  22#include <linux/platform_device.h>
  23#include <linux/regmap.h>
  24#include <linux/of.h>
  25#include <drm/drmP.h>
  26
  27struct meson_drm {
  28        struct device *dev;
  29        void __iomem *io_base;
  30        struct regmap *hhi;
  31        struct regmap *dmc;
  32        int vsync_irq;
  33
  34        struct drm_device *drm;
  35        struct drm_crtc *crtc;
  36        struct drm_fbdev_cma *fbdev;
  37        struct drm_plane *primary_plane;
  38
  39        /* Components Data */
  40        struct {
  41                bool osd1_enabled;
  42                bool osd1_interlace;
  43                bool osd1_commit;
  44                uint32_t osd1_ctrl_stat;
  45                uint32_t osd1_blk0_cfg[5];
  46        } viu;
  47
  48        struct {
  49                unsigned int current_mode;
  50                bool hdmi_repeat;
  51                bool venc_repeat;
  52                bool hdmi_use_enci;
  53        } venc;
  54};
  55
  56static inline int meson_vpu_is_compatible(struct meson_drm *priv,
  57                                          const char *compat)
  58{
  59        return of_device_is_compatible(priv->dev->of_node, compat);
  60}
  61
  62#endif /* __MESON_DRV_H */
  63