nlm: Ensure callback code also checks that the files match
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / drm / exynos_drm.h
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1/* exynos_drm.h
2 *
3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
4 * Authors:
5 * Inki Dae <inki.dae@samsung.com>
6 * Joonyoung Shim <jy0922.shim@samsung.com>
7 * Seung-Woo Kim <sw0312.kim@samsung.com>
8 *
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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.
1c248b7d 13 */
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14#ifndef _EXYNOS_DRM_H_
15#define _EXYNOS_DRM_H_
16
718dcedd 17#include <uapi/drm/exynos_drm.h>
d7f1642c 18
1c248b7d 19/**
607c50d4 20 * A structure for lcd panel information.
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21 *
22 * @timing: default video mode for initializing
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23 * @width_mm: physical size of lcd width.
24 * @height_mm: physical size of lcd height.
25 */
26struct exynos_drm_panel_info {
27 struct fb_videomode timing;
28 u32 width_mm;
29 u32 height_mm;
30};
31
32/**
33 * Platform Specific Structure for DRM based FIMD.
34 *
35 * @panel: default panel info for initializing
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36 * @default_win: default window layer number to be used for UI.
37 * @bpp: default bit per pixel.
38 */
39struct exynos_drm_fimd_pdata {
607c50d4 40 struct exynos_drm_panel_info panel;
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41 u32 vidcon0;
42 u32 vidcon1;
43 unsigned int default_win;
44 unsigned int bpp;
45};
46
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47/**
48 * Platform Specific Structure for DRM based HDMI.
49 *
50 * @hdmi_dev: device point to specific hdmi driver.
51 * @mixer_dev: device point to specific mixer driver.
52 *
53 * this structure is used for common hdmi driver and each device object
54 * would be used to access specific device driver(hdmi or mixer driver)
55 */
56struct exynos_drm_common_hdmi_pd {
57 struct device *hdmi_dev;
58 struct device *mixer_dev;
59};
60
61/**
62 * Platform Specific Structure for DRM based HDMI core.
63 *
3ecd70b1 64 * @is_v13: set if hdmi version 13 is.
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65 * @cfg_hpd: function pointer to configure hdmi hotplug detection pin
66 * @get_hpd: function pointer to get value of hdmi hotplug detection pin
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67 */
68struct exynos_drm_hdmi_pdata {
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69 bool is_v13;
70 void (*cfg_hpd)(bool external);
71 int (*get_hpd)(void);
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72};
73
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74/**
75 * Platform Specific Structure for DRM based IPP.
76 *
77 * @inv_pclk: if set 1. invert pixel clock
78 * @inv_vsync: if set 1. invert vsync signal for wb
79 * @inv_href: if set 1. invert href signal
80 * @inv_hsync: if set 1. invert hsync signal for wb
81 */
82struct exynos_drm_ipp_pol {
83 unsigned int inv_pclk;
84 unsigned int inv_vsync;
85 unsigned int inv_href;
86 unsigned int inv_hsync;
87};
88
89/**
90 * Platform Specific Structure for DRM based FIMC.
91 *
92 * @pol: current hardware block polarity settings.
93 * @clk_rate: current hardware clock rate.
94 */
95struct exynos_drm_fimc_pdata {
96 struct exynos_drm_ipp_pol pol;
97 int clk_rate;
98};
99
265da78a 100#endif /* _EXYNOS_DRM_H_ */