@@ -44,4 +44,11 @@ config PANEL_ACX565AKM
select BACKLIGHT_CLASS_DEVICE
help
This is the LCD panel used on Nokia N900
+
+config PANEL_POWERTIP_PH480272T
+ tristate "Powertip PH480272T LCD Panel"
+ depends on OMAP2_DSS
+ select BACKLIGHT_CLASS_DEVICE
+ help
+ LCD Panel used in IGEP boards.
endmenu
@@ -6,3 +6,4 @@ obj-$(CONFIG_PANEL_TAAL) += panel-taal.o
obj-$(CONFIG_PANEL_TOPPOLY_TDO35S) += panel-toppoly-tdo35s.o
obj-$(CONFIG_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
obj-$(CONFIG_PANEL_ACX565AKM) += panel-acx565akm.o
+obj-$(CONFIG_PANEL_POWERTIP_PH480272T) += panel-powertip-ph480272t.o
new file mode 100644
@@ -0,0 +1,155 @@
+/*
+ * LCD panel driver for Powertip PH480272T
+ *
+ * Copyright (C) 2010, ISEE 2007 SL
+ * Author: Enric Balletbo i Serra <eballetbo@iseebcn.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 ph480272t_timings = {
+ .x_res = 480,
+ .y_res = 272,
+ .pixel_clock = 9000,
+ .hsw = 40,
+ .hfp = 2,
+ .hbp = 2,
+ .vsw = 10,
+ .vfp = 2,
+ .vbp = 2,
+};
+
+static int ph480272t_power_on(struct omap_dss_device *dssdev)
+{
+ int r;
+
+ r = omapdss_dpi_display_enable(dssdev);
+ if (r)
+ goto err0;
+
+ /* wait couple of vsyncs until enabling the LCD */
+ msleep(50);
+
+ if (dssdev->platform_enable) {
+ r = dssdev->platform_enable(dssdev);
+ if (r)
+ goto err1;
+ }
+
+ return 0;
+err1:
+ omapdss_dpi_display_disable(dssdev);
+err0:
+ return r;
+}
+
+static void ph480272t_power_off(struct omap_dss_device *dssdev)
+{
+ if (dssdev->platform_disable)
+ dssdev->platform_disable(dssdev);
+
+ /* wait at least 5 vsyncs after disabling the LCD */
+ msleep(100);
+
+ omapdss_dpi_display_disable(dssdev);
+}
+
+static int ph480272t_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 = ph480272t_timings;
+
+ return 0;
+}
+
+static void ph480272t_remove(struct omap_dss_device *dssdev)
+{
+}
+
+static int ph480272t_enable(struct omap_dss_device *dssdev)
+{
+ int r = 0;
+
+ r = ph480272t_power_on(dssdev);
+ if (r)
+ return r;
+
+ dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+ return 0;
+}
+
+static void ph480272t_disable(struct omap_dss_device *dssdev)
+{
+ ph480272t_power_off(dssdev);
+
+ dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
+}
+
+static int ph480272t_suspend(struct omap_dss_device *dssdev)
+{
+ ph480272t_power_off(dssdev);
+ dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
+ return 0;
+}
+
+static int ph480272t_resume(struct omap_dss_device *dssdev)
+{
+ int r = 0;
+
+ r = ph480272t_power_on(dssdev);
+ if (r)
+ return r;
+
+ dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+ return 0;
+}
+
+static struct omap_dss_driver ph480272t_driver = {
+ .probe = ph480272t_probe,
+ .remove = ph480272t_remove,
+ .enable = ph480272t_enable,
+ .disable = ph480272t_disable,
+ .suspend = ph480272t_suspend,
+ .resume = ph480272t_resume,
+ .driver = {
+ .name = "ph480272t",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init ph480272t_init(void)
+{
+ return omap_dss_register_driver(&ph480272t_driver);
+}
+
+static void __exit ph480272t_exit(void)
+{
+ omap_dss_unregister_driver(&ph480272t_driver);
+}
+
+module_init(ph480272t_init);
+module_exit(ph480272t_exit);
+MODULE_LICENSE("GPL");