blob: 31d6cf84c1aa554eb44c052acc0339d9256a2bf1 [file] [log] [blame]
Seung-Woo Kimd8408322011-12-21 17:39:39 +09001/*
2 *
3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
4 * Authors:
5 * Inki Dae <inki.dae@samsung.com>
6 * Seung-Woo Kim <sw0312.kim@samsung.com>
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the next
16 * paragraph) shall be included in all copies or substantial portions of the
17 * Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25 * OTHER DEALINGS IN THE SOFTWARE.
26 */
27
28#ifndef _EXYNOS_HDMI_H_
29#define _EXYNOS_HDMI_H_
30
31struct hdmi_conf {
32 int width;
33 int height;
34 int vrefresh;
35 bool interlace;
36 const u8 *hdmiphy_data;
37 const struct hdmi_preset_conf *conf;
38};
39
40struct hdmi_resources {
41 struct clk *hdmi;
42 struct clk *sclk_hdmi;
43 struct clk *sclk_pixel;
44 struct clk *sclk_hdmiphy;
45 struct clk *hdmiphy;
46 struct regulator_bulk_data *regul_bulk;
47 int regul_count;
48};
49
50struct hdmi_context {
51 struct device *dev;
52 struct drm_device *drm_dev;
53 struct fb_videomode *default_timing;
54 unsigned int default_win;
55 unsigned int default_bpp;
56 bool hpd_handle;
57 bool enabled;
58
59 struct resource *regs_res;
60 /** base address of HDMI registers */
61 void __iomem *regs;
62 /** HDMI hotplug interrupt */
63 unsigned int irq;
64 /** workqueue for delayed work */
65 struct workqueue_struct *wq;
66 /** hotplug handling work */
67 struct work_struct hotplug_work;
68
69 struct i2c_client *ddc_port;
70 struct i2c_client *hdmiphy_port;
71
72 /** current hdmiphy conf index */
73 int cur_conf;
74 /** other resources */
75 struct hdmi_resources res;
76
77 void *parent_ctx;
78};
79
80
81void hdmi_attach_ddc_client(struct i2c_client *ddc);
82void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy);
83
84extern struct i2c_driver hdmiphy_driver;
85extern struct i2c_driver ddc_driver;
86
87#endif