diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/video/fbdev/msm/mddi_client_dummy.c | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/video/fbdev/msm/mddi_client_dummy.c')
-rw-r--r-- | kernel/drivers/video/fbdev/msm/mddi_client_dummy.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/kernel/drivers/video/fbdev/msm/mddi_client_dummy.c b/kernel/drivers/video/fbdev/msm/mddi_client_dummy.c new file mode 100644 index 000000000..cdb8f69a5 --- /dev/null +++ b/kernel/drivers/video/fbdev/msm/mddi_client_dummy.c @@ -0,0 +1,85 @@ +/* drivers/video/msm_fb/mddi_client_dummy.c + * + * Support for "dummy" mddi client devices which require no + * special initialization code. + * + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/device.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <linux/platform_data/video-msm_fb.h> + +struct panel_info { + struct platform_device pdev; + struct msm_panel_data panel_data; +}; + +static int mddi_dummy_suspend(struct msm_panel_data *panel_data) +{ + return 0; +} + +static int mddi_dummy_resume(struct msm_panel_data *panel_data) +{ + return 0; +} + +static int mddi_dummy_blank(struct msm_panel_data *panel_data) +{ + return 0; +} + +static int mddi_dummy_unblank(struct msm_panel_data *panel_data) +{ + return 0; +} + +static int mddi_dummy_probe(struct platform_device *pdev) +{ + struct msm_mddi_client_data *client_data = pdev->dev.platform_data; + struct panel_info *panel = + devm_kzalloc(&pdev->dev, sizeof(struct panel_info), GFP_KERNEL); + if (!panel) + return -ENOMEM; + platform_set_drvdata(pdev, panel); + panel->panel_data.suspend = mddi_dummy_suspend; + panel->panel_data.resume = mddi_dummy_resume; + panel->panel_data.blank = mddi_dummy_blank; + panel->panel_data.unblank = mddi_dummy_unblank; + panel->panel_data.caps = MSMFB_CAP_PARTIAL_UPDATES; + panel->pdev.name = "msm_panel"; + panel->pdev.id = pdev->id; + platform_device_add_resources(&panel->pdev, + client_data->fb_resource, 1); + panel->panel_data.fb_data = client_data->private_client_data; + panel->pdev.dev.platform_data = &panel->panel_data; + return platform_device_register(&panel->pdev); +} + +static struct platform_driver mddi_client_dummy = { + .probe = mddi_dummy_probe, + .driver = { .name = "mddi_c_dummy" }, +}; + +static int __init mddi_client_dummy_init(void) +{ + platform_driver_register(&mddi_client_dummy); + return 0; +} + +module_init(mddi_client_dummy_init); + |