omapfb: add support for the Apollon LCD
Kyungmin Park [Tue, 22 Sep 2009 23:46:40 +0000 (16:46 -0700)]
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Imre Deak <imre.deak@nokia.com>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/omap/Makefile
drivers/video/omap/lcd_apollon.c [new file with mode: 0644]

index ed13889..d053498 100644 (file)
@@ -24,5 +24,7 @@ objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o
 objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o
 objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
 
+objs-y$(CONFIG_MACH_OMAP_APOLLON) += lcd_apollon.o
+
 omapfb-objs := $(objs-yy)
 
diff --git a/drivers/video/omap/lcd_apollon.c b/drivers/video/omap/lcd_apollon.c
new file mode 100644 (file)
index 0000000..626ae3a
--- /dev/null
@@ -0,0 +1,138 @@
+/*
+ * LCD panel support for the Samsung OMAP2 Apollon board
+ *
+ * Copyright (C) 2005,2006 Samsung Electronics
+ * Author: Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * Derived from drivers/video/omap/lcd-h4.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.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <mach/gpio.h>
+#include <mach/mux.h>
+#include <mach/omapfb.h>
+
+/* #define USE_35INCH_LCD 1 */
+
+static int apollon_panel_init(struct lcd_panel *panel,
+                               struct omapfb_device *fbdev)
+{
+       /* configure LCD PWR_EN */
+       omap_cfg_reg(M21_242X_GPIO11);
+       return 0;
+}
+
+static void apollon_panel_cleanup(struct lcd_panel *panel)
+{
+}
+
+static int apollon_panel_enable(struct lcd_panel *panel)
+{
+       return 0;
+}
+
+static void apollon_panel_disable(struct lcd_panel *panel)
+{
+}
+
+static unsigned long apollon_panel_get_caps(struct lcd_panel *panel)
+{
+       return 0;
+}
+
+struct lcd_panel apollon_panel = {
+       .name           = "apollon",
+       .config         = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
+                         OMAP_LCDC_INV_HSYNC,
+
+       .bpp            = 16,
+       .data_lines     = 18,
+#ifdef USE_35INCH_LCD
+       .x_res          = 240,
+       .y_res          = 320,
+       .hsw            = 2,
+       .hfp            = 3,
+       .hbp            = 9,
+       .vsw            = 4,
+       .vfp            = 3,
+       .vbp            = 5,
+#else
+       .x_res          = 480,
+       .y_res          = 272,
+       .hsw            = 41,
+       .hfp            = 2,
+       .hbp            = 2,
+       .vsw            = 10,
+       .vfp            = 2,
+       .vbp            = 2,
+#endif
+       .pixel_clock    = 6250,
+
+       .init           = apollon_panel_init,
+       .cleanup        = apollon_panel_cleanup,
+       .enable         = apollon_panel_enable,
+       .disable        = apollon_panel_disable,
+       .get_caps       = apollon_panel_get_caps,
+};
+
+static int apollon_panel_probe(struct platform_device *pdev)
+{
+       omapfb_register_panel(&apollon_panel);
+       return 0;
+}
+
+static int apollon_panel_remove(struct platform_device *pdev)
+{
+       return 0;
+}
+
+static int apollon_panel_suspend(struct platform_device *pdev,
+                                 pm_message_t mesg)
+{
+       return 0;
+}
+
+static int apollon_panel_resume(struct platform_device *pdev)
+{
+       return 0;
+}
+
+struct platform_driver apollon_panel_driver = {
+       .probe          = apollon_panel_probe,
+       .remove         = apollon_panel_remove,
+       .suspend        = apollon_panel_suspend,
+       .resume         = apollon_panel_resume,
+       .driver         = {
+               .name   = "apollon_lcd",
+               .owner  = THIS_MODULE,
+       },
+};
+
+static int __init apollon_panel_drv_init(void)
+{
+       return platform_driver_register(&apollon_panel_driver);
+}
+
+static void __exit apollon_panel_drv_exit(void)
+{
+       platform_driver_unregister(&apollon_panel_driver);
+}
+
+module_init(apollon_panel_drv_init);
+module_exit(apollon_panel_drv_exit);