3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
5 * Inki Dae <inki.dae@samsung.com>
6 * Joonyoung Shim <jy0922.shim@samsung.com>
7 * Seung-Woo Kim <sw0312.kim@samsung.com>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
14 #ifndef _EXYNOS_DRM_H_
15 #define _EXYNOS_DRM_H_
17 #include <uapi/drm/exynos_drm.h>
18 #include <video/videomode.h>
21 * A structure for lcd panel information.
23 * @timing: default video mode for initializing
24 * @width_mm: physical size of lcd width.
25 * @height_mm: physical size of lcd height.
27 struct exynos_drm_panel_info {
34 * Platform Specific Structure for DRM based FIMD.
36 * @panel: default panel info for initializing
37 * @default_win: default window layer number to be used for UI.
38 * @bpp: default bit per pixel.
40 struct exynos_drm_fimd_pdata {
41 struct exynos_drm_panel_info panel;
44 unsigned int default_win;
49 * Platform Specific Structure for DRM based HDMI.
51 * @hdmi_dev: device point to specific hdmi driver.
52 * @mixer_dev: device point to specific mixer driver.
54 * this structure is used for common hdmi driver and each device object
55 * would be used to access specific device driver(hdmi or mixer driver)
57 struct exynos_drm_common_hdmi_pd {
58 struct device *hdmi_dev;
59 struct device *mixer_dev;
63 * Platform Specific Structure for DRM based HDMI core.
65 * @is_v13: set if hdmi version 13 is.
66 * @cfg_hpd: function pointer to configure hdmi hotplug detection pin
67 * @get_hpd: function pointer to get value of hdmi hotplug detection pin
69 struct exynos_drm_hdmi_pdata {
71 void (*cfg_hpd)(bool external);
76 * Platform Specific Structure for DRM based IPP.
78 * @inv_pclk: if set 1. invert pixel clock
79 * @inv_vsync: if set 1. invert vsync signal for wb
80 * @inv_href: if set 1. invert href signal
81 * @inv_hsync: if set 1. invert hsync signal for wb
83 struct exynos_drm_ipp_pol {
84 unsigned int inv_pclk;
85 unsigned int inv_vsync;
86 unsigned int inv_href;
87 unsigned int inv_hsync;
91 * Platform Specific Structure for DRM based FIMC.
93 * @pol: current hardware block polarity settings.
94 * @clk_rate: current hardware clock rate.
96 struct exynos_drm_fimc_pdata {
97 struct exynos_drm_ipp_pol pol;
101 #endif /* _EXYNOS_DRM_H_ */