1/* exynos_drm_hdmi.h 2 * 3 * Copyright (c) 2011 Samsung Electronics Co., Ltd. 4 * Authoer: Inki Dae <inki.dae@samsung.com> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the next 14 * paragraph) shall be included in all copies or substantial portions of the 15 * Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23 * OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26#ifndef _EXYNOS_DRM_HDMI_H_ 27#define _EXYNOS_DRM_HDMI_H_ 28 29/* 30 * exynos hdmi common context structure. 31 * 32 * @drm_dev: pointer to drm_device. 33 * @ctx: pointer to the context of specific device driver. 34 * this context should be hdmi_context or mixer_context. 35 */ 36struct exynos_drm_hdmi_context { 37 struct drm_device *drm_dev; 38 void *ctx; 39}; 40 41struct exynos_hdmi_ops { 42 /* display */ 43 bool (*is_connected)(void *ctx); 44 int (*get_edid)(void *ctx, struct drm_connector *connector, 45 u8 *edid, int len); 46 int (*check_timing)(void *ctx, void *timing); 47 int (*power_on)(void *ctx, int mode); 48 49 /* manager */ 50 void (*mode_fixup)(void *ctx, struct drm_connector *connector, 51 struct drm_display_mode *mode, 52 struct drm_display_mode *adjusted_mode); 53 void (*mode_set)(void *ctx, void *mode); 54 void (*get_max_resol)(void *ctx, unsigned int *width, 55 unsigned int *height); 56 void (*commit)(void *ctx); 57 void (*disable)(void *ctx); 58}; 59 60struct exynos_mixer_ops { 61 /* manager */ 62 int (*enable_vblank)(void *ctx, int pipe); 63 void (*disable_vblank)(void *ctx); 64 65 /* overlay */ 66 void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay); 67 void (*win_commit)(void *ctx, int zpos); 68 void (*win_disable)(void *ctx, int zpos); 69}; 70 71void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops); 72void exynos_mixer_ops_register(struct exynos_mixer_ops *ops); 73#endif 74