Greetings, I've been working on supporting the omap850 / HTC Wizard platform. This is what I am using currently for FB support. Any comments, suggestions, or direction as to where this code should go would be appreciated. Thanks, Zebediah C. McClure
From 993df2d5d18132b5cd0ddb72de219e386e70dd64 Mon Sep 17 00:00:00 2001
In-Reply-To: <20081018131951.GN18573@xxxxxxxxxx>
References: <20081018131951.GN18573@xxxxxxxxxx>
From: Zebediah C. McClure <zmc@xxxxxxxxxx>
Date: Sat, 24 Jan 2009 14:32:23 -0400
Subject: [PATCH] [HTCWIZARD] LCD Support.
This is required for output on wizard.
---
drivers/video/omap/Makefile | 1 +
drivers/video/omap/lcd_htcwizard.c | 195 ++++++++++++++++++++++++++++++++++++
2 files changed, 196 insertions(+), 0 deletions(-)
create mode 100644 drivers/video/omap/lcd_htcwizard.c
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
index ed13889..498e3b0 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile
@@ -23,6 +23,7 @@ objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o
objs-$(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_HTCWIZARD) += lcd_htcwizard.o
omapfb-objs := $(objs-yy)
diff --git a/drivers/video/omap/lcd_htcwizard.c b/drivers/video/omap/lcd_htcwizard.c
new file mode 100644
index 0000000..1205c1c
--- /dev/null
+++ b/drivers/video/omap/lcd_htcwizard.c
@@ -0,0 +1,195 @@
+/*
+ * File: drivers/video/omap/lcd-wizard.c
+ *
+ * LCD panel support for the HTC Wizard
+ *
+ * Copyright (C) linwizard.sourceforge.net
+ * Author: Angelo Arrifano <miknix@xxxxxxxxx>
+ * Based on lcd_h4 by Imre Deak <imre.deak@xxxxxxxxx>
+ *
+ * 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/omapfb.h>
+
+#define OMAP_LCDC_SUBPANEL 0xfffec014
+
+static int htcwizard_panel_init(struct lcd_panel *panel,
+ struct omapfb_device *fbdev)
+{
+ return 0;
+}
+
+static void htcwizard_panel_cleanup(struct lcd_panel *panel)
+{
+}
+
+static int htcwizard_panel_enable(struct lcd_panel *panel)
+{
+
+ return 0;
+}
+
+static void htcwizard_panel_disable(struct lcd_panel *panel)
+{
+}
+
+static unsigned long htcwizard_panel_get_caps(struct lcd_panel *panel)
+{
+ return 0;
+}
+
+/* Not sure */
+struct lcd_panel htcwizard_panel1 = {
+ .name = "lcd1",
+ .config = OMAP_LCDC_PANEL_TFT |
+ OMAP_LCDC_INV_VSYNC |
+ OMAP_LCDC_INV_HSYNC |
+ OMAP_LCDC_HSVS_OPPOSITE,
+
+ .bpp = 16,
+ .data_lines = 16,
+ .x_res = 240,
+ .y_res = 320,
+ .pixel_clock = 5500,
+ .hsw = 10,
+ .hfp = 10,
+ .hbp = 20,
+ .vsw = 2,
+ .vfp = 2,
+ .vbp = 3,
+
+ .init = htcwizard_panel_init,
+ .cleanup = htcwizard_panel_cleanup,
+ .enable = htcwizard_panel_enable,
+ .disable = htcwizard_panel_disable,
+ .get_caps = htcwizard_panel_get_caps,
+};
+
+/* Found on HTC Wizards */
+struct lcd_panel htcwizard_panel2 = {
+ .name = "lcd2",
+ .config = OMAP_LCDC_PANEL_TFT |
+ OMAP_LCDC_INV_HSYNC |
+ OMAP_LCDC_INV_PIX_CLOCK,
+ .bpp = 16,
+ .data_lines = 16,
+ .x_res = 240,
+ .y_res = 320,
+ .pixel_clock = 6093,
+ .hsw = 10,
+ .hfp = 10,
+ .hbp = 20,
+ .vsw = 3,
+ .vfp = 2,
+ .vbp = 2,
+
+ .init = htcwizard_panel_init,
+ .cleanup = htcwizard_panel_cleanup,
+ .enable = htcwizard_panel_enable,
+ .disable = htcwizard_panel_disable,
+ .get_caps = htcwizard_panel_get_caps,
+};
+
+/* Found on HTC Elfs */
+struct lcd_panel htcwizard_panel3 = {
+ .name = "lcd3",
+ .config = OMAP_LCDC_PANEL_TFT |
+ OMAP_LCDC_INV_HSYNC |
+ OMAP_LCDC_INV_PIX_CLOCK,
+ .bpp = 16,
+ .data_lines = 16,
+ .x_res = 240,
+ .y_res = 320,
+ .pcd = 18,
+ .hsw = 4,
+ .hfp = 8,
+ .hbp = 4,
+ .vsw = 3,
+ .vfp = 8,
+ .vbp = 5,
+
+ .init = htcwizard_panel_init,
+ .cleanup = htcwizard_panel_cleanup,
+ .enable = htcwizard_panel_enable,
+ .disable = htcwizard_panel_disable,
+ .get_caps = htcwizard_panel_get_caps,
+};
+
+
+static int htcwizard_panel_probe(struct platform_device *pdev)
+{
+ u32 type;
+
+ type = omap_readl(OMAP_LCDC_SUBPANEL);
+ switch(type){
+ case 0x5c00f000:
+ printk("LCD: Panel type 2\n");
+ omapfb_register_panel(&htcwizard_panel2);
+ break;
+ case 0x5c000000:
+ printk("LCD: Panel type 1\n");
+ omapfb_register_panel(&htcwizard_panel3);
+ break;
+ default:
+ printk("LCD: Unknown Panel type\n");
+ omapfb_register_panel(&htcwizard_panel1);
+ }
+
+ return 0;
+}
+
+static int htcwizard_panel_remove(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static int htcwizard_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
+{
+ return 0;
+}
+
+static int htcwizard_panel_resume(struct platform_device *pdev)
+{
+ return 0;
+}
+
+struct platform_driver htcwizard_panel_driver = {
+ .probe = htcwizard_panel_probe,
+ .remove = htcwizard_panel_remove,
+ .suspend = htcwizard_panel_suspend,
+ .resume = htcwizard_panel_resume,
+ .driver = {
+ .name = "lcd_htcwizard",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int htcwizard_panel_drv_init(void)
+{
+ return platform_driver_register(&htcwizard_panel_driver);
+}
+
+static void htcwizard_panel_drv_cleanup(void)
+{
+ platform_driver_unregister(&htcwizard_panel_driver);
+}
+
+module_init(htcwizard_panel_drv_init);
+module_exit(htcwizard_panel_drv_cleanup);
+
--
1.6.0.6
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