ARM: pmu: add support for interrupt-affinity property
[linux/fpc-iii.git] / drivers / video / fbdev / msm / mddi_client_dummy.c
blobcdb8f69a5d88b38ed2accbcbeaa0277f0aa40797
1 /* drivers/video/msm_fb/mddi_client_dummy.c
3 * Support for "dummy" mddi client devices which require no
4 * special initialization code.
6 * Copyright (C) 2007 Google Incorporated
8 * This software is licensed under the terms of the GNU General Public
9 * License version 2, as published by the Free Software Foundation, and
10 * may be copied, distributed, and modified under those terms.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
18 #include <linux/device.h>
19 #include <linux/slab.h>
20 #include <linux/module.h>
21 #include <linux/kernel.h>
22 #include <linux/platform_device.h>
24 #include <linux/platform_data/video-msm_fb.h>
26 struct panel_info {
27 struct platform_device pdev;
28 struct msm_panel_data panel_data;
31 static int mddi_dummy_suspend(struct msm_panel_data *panel_data)
33 return 0;
36 static int mddi_dummy_resume(struct msm_panel_data *panel_data)
38 return 0;
41 static int mddi_dummy_blank(struct msm_panel_data *panel_data)
43 return 0;
46 static int mddi_dummy_unblank(struct msm_panel_data *panel_data)
48 return 0;
51 static int mddi_dummy_probe(struct platform_device *pdev)
53 struct msm_mddi_client_data *client_data = pdev->dev.platform_data;
54 struct panel_info *panel =
55 devm_kzalloc(&pdev->dev, sizeof(struct panel_info), GFP_KERNEL);
56 if (!panel)
57 return -ENOMEM;
58 platform_set_drvdata(pdev, panel);
59 panel->panel_data.suspend = mddi_dummy_suspend;
60 panel->panel_data.resume = mddi_dummy_resume;
61 panel->panel_data.blank = mddi_dummy_blank;
62 panel->panel_data.unblank = mddi_dummy_unblank;
63 panel->panel_data.caps = MSMFB_CAP_PARTIAL_UPDATES;
64 panel->pdev.name = "msm_panel";
65 panel->pdev.id = pdev->id;
66 platform_device_add_resources(&panel->pdev,
67 client_data->fb_resource, 1);
68 panel->panel_data.fb_data = client_data->private_client_data;
69 panel->pdev.dev.platform_data = &panel->panel_data;
70 return platform_device_register(&panel->pdev);
73 static struct platform_driver mddi_client_dummy = {
74 .probe = mddi_dummy_probe,
75 .driver = { .name = "mddi_c_dummy" },
78 static int __init mddi_client_dummy_init(void)
80 platform_driver_register(&mddi_client_dummy);
81 return 0;
84 module_init(mddi_client_dummy_init);