提交 1c646069 编写于 作者: V Vaibhav Hiremath 提交者: Tomi Valkeinen

OMAP: DSS2: Add Sharp LQ043T1DG01 panel driver

Signed-off-by: NVaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@nokia.com>
上级 807a7515
......@@ -13,6 +13,12 @@ config PANEL_SHARP_LS037V7DW01
help
LCD Panel used in TI's SDP3430 and EVM boards
config PANEL_SHARP_LQ043T1DG01
tristate "Sharp LQ043T1DG01 LCD Panel"
depends on OMAP2_DSS
help
LCD Panel used in TI's OMAP3517 EVM boards
config PANEL_TAAL
tristate "Taal DSI Panel"
depends on OMAP2_DSS_DSI
......
obj-$(CONFIG_PANEL_GENERIC) += panel-generic.o
obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
obj-$(CONFIG_PANEL_SHARP_LQ043T1DG01) += panel-sharp-lq043t1dg01.o
obj-$(CONFIG_PANEL_TAAL) += panel-taal.o
/*
* LCD panel driver for Sharp LQ043T1DG01
*
* Copyright (C) 2009 Texas Instruments Inc
* Author: Vaibhav Hiremath <hvaibhav@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/err.h>
#include <plat/display.h>
static struct omap_video_timings sharp_lq_timings = {
.x_res = 480,
.y_res = 272,
.pixel_clock = 9000,
.hsw = 42,
.hfp = 3,
.hbp = 2,
.vsw = 11,
.vfp = 3,
.vbp = 2,
};
static int sharp_lq_panel_probe(struct omap_dss_device *dssdev)
{
dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO;
dssdev->panel.acb = 0x0;
dssdev->panel.timings = sharp_lq_timings;
return 0;
}
static void sharp_lq_panel_remove(struct omap_dss_device *dssdev)
{
}
static int sharp_lq_panel_enable(struct omap_dss_device *dssdev)
{
int r = 0;
/* wait couple of vsyncs until enabling the LCD */
msleep(50);
if (dssdev->platform_enable)
r = dssdev->platform_enable(dssdev);
return r;
}
static void sharp_lq_panel_disable(struct omap_dss_device *dssdev)
{
if (dssdev->platform_disable)
dssdev->platform_disable(dssdev);
/* wait at least 5 vsyncs after disabling the LCD */
msleep(100);
}
static int sharp_lq_panel_suspend(struct omap_dss_device *dssdev)
{
sharp_lq_panel_disable(dssdev);
return 0;
}
static int sharp_lq_panel_resume(struct omap_dss_device *dssdev)
{
return sharp_lq_panel_enable(dssdev);
}
static struct omap_dss_driver sharp_lq_driver = {
.probe = sharp_lq_panel_probe,
.remove = sharp_lq_panel_remove,
.enable = sharp_lq_panel_enable,
.disable = sharp_lq_panel_disable,
.suspend = sharp_lq_panel_suspend,
.resume = sharp_lq_panel_resume,
.driver = {
.name = "sharp_lq_panel",
.owner = THIS_MODULE,
},
};
static int __init sharp_lq_panel_drv_init(void)
{
return omap_dss_register_driver(&sharp_lq_driver);
}
static void __exit sharp_lq_panel_drv_exit(void)
{
omap_dss_unregister_driver(&sharp_lq_driver);
}
module_init(sharp_lq_panel_drv_init);
module_exit(sharp_lq_panel_drv_exit);
MODULE_LICENSE("GPL");
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