OMAP: LCD panel support for Palm Tungsten|T

- Add TFT LCD panel support for Palm Tungsten|T

Signed-off-by: Trilok Soni <soni.trilok@gmail.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 128 insertions, 0 deletions

diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
index 51cf34bc23f0..efe98661cab5 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile
@@ -18,6 +18,7 @@ objs-y$(CONFIG_FB_OMAP_LCDC_BLIZZARD) += blizzard.o
 objs-y$(CONFIG_MACH_OMAP_H4) += lcd_h4.o
 objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o
 objs-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o
+objs-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o
 
 omapfb-objs := $(objs-yy)
 
diff --git a/drivers/video/omap/lcd_palmtt.c b/drivers/video/omap/lcd_palmtt.c
new file mode 100644
index 000000000000..4bb349f54356
--- /dev/null
+++ b/drivers/video/omap/lcd_palmtt.c
@@ -0,0 +1,127 @@
+/*
+ * LCD panel support for Palm Tungsten|T
+ * Current version : Marek Vasut <marek.vasut@gmail.com>
+ *
+ * Modified from lcd_inn1510.c
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * 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, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+/*
+GPIO11 - backlight
+GPIO12 - screen blanking
+GPIO13 - screen blanking
+*/
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/io.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/omapfb.h>
+
+static int palmtt_panel_init(struct lcd_panel *panel,
+        struct omapfb_device *fbdev)
+{
+        return 0;
+}
+
+static void palmtt_panel_cleanup(struct lcd_panel *panel)
+{
+}
+
+static int palmtt_panel_enable(struct lcd_panel *panel)
+{
+        return 0;
+}
+
+static void palmtt_panel_disable(struct lcd_panel *panel)
+{
+}
+
+static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel)
+{
+        return OMAPFB_CAPS_SET_BACKLIGHT;
+}
+
+struct lcd_panel palmtt_panel = {
+        .name           = "palmtt",
+        .config         = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
+                        OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
+                        OMAP_LCDC_HSVS_OPPOSITE,
+        .bpp            = 16,
+        .data_lines     = 16,
+        .x_res          = 320,
+        .y_res          = 320,
+        .pixel_clock    = 10000,
+        .hsw            = 4,
+        .hfp            = 8,
+        .hbp            = 28,
+        .vsw            = 1,
+        .vfp            = 8,
+        .vbp            = 7,
+        .pcd            = 0,
+
+        .init           = palmtt_panel_init,
+        .cleanup        = palmtt_panel_cleanup,
+        .enable         = palmtt_panel_enable,
+        .disable        = palmtt_panel_disable,
+        .get_caps       = palmtt_panel_get_caps,
+};
+
+static int palmtt_panel_probe(struct platform_device *pdev)
+{
+        omapfb_register_panel(&palmtt_panel);
+        return 0;
+}
+
+static int palmtt_panel_remove(struct platform_device *pdev)
+{
+        return 0;
+}
+
+static int palmtt_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
+{
+        return 0;
+}
+
+static int palmtt_panel_resume(struct platform_device *pdev)
+{
+        return 0;
+}
+
+struct platform_driver palmtt_panel_driver = {
+        .probe          = palmtt_panel_probe,
+        .remove         = palmtt_panel_remove,
+        .suspend        = palmtt_panel_suspend,
+        .resume         = palmtt_panel_resume,
+        .driver         = {
+                .name   = "lcd_palmtt",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int palmtt_panel_drv_init(void)
+{
+        return platform_driver_register(&palmtt_panel_driver);
+}
+
+static void palmtt_panel_drv_cleanup(void)
+{
+        platform_driver_unregister(&palmtt_panel_driver);
+}
+
+module_init(palmtt_panel_drv_init);
+module_exit(palmtt_panel_drv_cleanup);