blob: 040ecadb912eb07cc36924dfc0a9f2fd1a801e0d [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
Seung-Woo Kimd8408322011-12-21 17:39:39 +090031struct hdmi_resources {
32 struct clk *hdmi;
33 struct clk *sclk_hdmi;
34 struct clk *sclk_pixel;
35 struct clk *sclk_hdmiphy;
36 struct clk *hdmiphy;
37 struct regulator_bulk_data *regul_bulk;
38 int regul_count;
39};
40
41struct hdmi_context {
42 struct device *dev;
43 struct drm_device *drm_dev;
44 struct fb_videomode *default_timing;
Joonyoung Shim3ecd70b2012-03-16 18:47:03 +090045 unsigned int is_v13:1;
Seung-Woo Kimd8408322011-12-21 17:39:39 +090046 unsigned int default_win;
47 unsigned int default_bpp;
48 bool hpd_handle;
49 bool enabled;
50
51 struct resource *regs_res;
52 /** base address of HDMI registers */
53 void __iomem *regs;
54 /** HDMI hotplug interrupt */
55 unsigned int irq;
56 /** workqueue for delayed work */
57 struct workqueue_struct *wq;
58 /** hotplug handling work */
59 struct work_struct hotplug_work;
60
61 struct i2c_client *ddc_port;
62 struct i2c_client *hdmiphy_port;
63
64 /** current hdmiphy conf index */
65 int cur_conf;
66 /** other resources */
67 struct hdmi_resources res;
68
69 void *parent_ctx;
70};
71
72
73void hdmi_attach_ddc_client(struct i2c_client *ddc);
74void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy);
75
76extern struct i2c_driver hdmiphy_driver;
77extern struct i2c_driver ddc_driver;
78
79#endif