Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / staging / msm / lcdc_panel.c
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9d200153
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1/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15 * 02110-1301, USA.
16 */
17
18#include "msm_fb.h"
19
20static int lcdc_panel_on(struct platform_device *pdev)
21{
22 return 0;
23}
24
25static int lcdc_panel_off(struct platform_device *pdev)
26{
27 return 0;
28}
29
30static int __init lcdc_panel_probe(struct platform_device *pdev)
31{
32 msm_fb_add_device(pdev);
33
34 return 0;
35}
36
37static struct platform_driver this_driver = {
38 .probe = lcdc_panel_probe,
39 .driver = {
40 .name = "lcdc_panel",
41 },
42};
43
44static struct msm_fb_panel_data lcdc_panel_data = {
45 .on = lcdc_panel_on,
46 .off = lcdc_panel_off,
47};
48
49static int lcdc_dev_id;
50
51int lcdc_device_register(struct msm_panel_info *pinfo)
52{
53 struct platform_device *pdev = NULL;
54 int ret;
55
56 pdev = platform_device_alloc("lcdc_panel", ++lcdc_dev_id);
57 if (!pdev)
58 return -ENOMEM;
59
60 lcdc_panel_data.panel_info = *pinfo;
61 ret = platform_device_add_data(pdev, &lcdc_panel_data,
62 sizeof(lcdc_panel_data));
63 if (ret) {
64 printk(KERN_ERR
65 "%s: platform_device_add_data failed!\n", __func__);
66 goto err_device_put;
67 }
68
69 ret = platform_device_add(pdev);
70 if (ret) {
71 printk(KERN_ERR
72 "%s: platform_device_register failed!\n", __func__);
73 goto err_device_put;
74 }
75
76 return 0;
77
78err_device_put:
79 platform_device_put(pdev);
80 return ret;
81}
82
83static int __init lcdc_panel_init(void)
84{
85 return platform_driver_register(&this_driver);
86}
87
88module_init(lcdc_panel_init);