diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/video/tegra/dc/edid.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'drivers/video/tegra/dc/edid.h')
-rw-r--r-- | drivers/video/tegra/dc/edid.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/edid.h b/drivers/video/tegra/dc/edid.h new file mode 100644 index 00000000000..77db36f4adb --- /dev/null +++ b/drivers/video/tegra/dc/edid.h | |||
@@ -0,0 +1,62 @@ | |||
1 | /* | ||
2 | * drivers/video/tegra/dc/edid.h | ||
3 | * | ||
4 | * Copyright (C) 2010 Google, Inc. | ||
5 | * Author: Erik Gilling <konkers@android.com> | ||
6 | * | ||
7 | * This software is licensed under the terms of the GNU General Public | ||
8 | * License version 2, as published by the Free Software Foundation, and | ||
9 | * may be copied, distributed, and modified under those terms. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | */ | ||
17 | |||
18 | #ifndef __DRIVERS_VIDEO_TEGRA_DC_EDID_H | ||
19 | #define __DRIVERS_VIDEO_TEGRA_DC_EDID_H | ||
20 | |||
21 | #include <linux/i2c.h> | ||
22 | #include <linux/wait.h> | ||
23 | #include <mach/dc.h> | ||
24 | |||
25 | #define ELD_MAX_MNL 16 | ||
26 | #define ELD_MAX_SAD 16 | ||
27 | struct tegra_edid; | ||
28 | |||
29 | /* | ||
30 | * ELD: EDID Like Data | ||
31 | */ | ||
32 | struct tegra_edid_hdmi_eld { | ||
33 | u8 baseline_len; | ||
34 | u8 eld_ver; | ||
35 | u8 cea_edid_ver; | ||
36 | char monitor_name[ELD_MAX_MNL + 1]; | ||
37 | u8 mnl; | ||
38 | u8 manufacture_id[2]; | ||
39 | u8 product_id[2]; | ||
40 | u8 port_id[8]; | ||
41 | u8 support_hdcp; | ||
42 | u8 support_ai; | ||
43 | u8 conn_type; | ||
44 | u8 aud_synch_delay; | ||
45 | u8 spk_alloc; | ||
46 | u8 sad_count; | ||
47 | u8 sad[ELD_MAX_SAD]; | ||
48 | }; | ||
49 | |||
50 | struct tegra_edid *tegra_edid_create(int bus); | ||
51 | void tegra_edid_destroy(struct tegra_edid *edid); | ||
52 | |||
53 | int tegra_edid_get_monspecs_test(struct tegra_edid *edid, | ||
54 | struct fb_monspecs *specs, u8 *edid_ptr); | ||
55 | int tegra_edid_get_monspecs(struct tegra_edid *edid, struct fb_monspecs *specs); | ||
56 | int tegra_edid_get_eld(struct tegra_edid *edid, struct tegra_edid_hdmi_eld *elddata); | ||
57 | |||
58 | struct tegra_dc_edid *tegra_edid_get_data(struct tegra_edid *edid); | ||
59 | void tegra_edid_put_data(struct tegra_dc_edid *data); | ||
60 | |||
61 | int tegra_edid_underscan_supported(struct tegra_edid *edid); | ||
62 | #endif | ||