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Subject[PATCH 14/17] OMAP: LCD panel support for the TI OMAP1610 Innovator board
-- 
--Trilok Soni
From 9cf6a570438efc1b23fec59ad92d8e172e93102d Mon Sep 17 00:00:00 2001
From: Imre Deak <imre.deak@solidboot.com>
Date: Tue, 26 Jun 2007 18:32:48 +0530
Subject: [PATCH 14/17] OMAP: LCD panel support for the TI OMAP1610 Innovator board

- Add TFT LCD panel spport for TI OMAP1610 Innovator EVM.

Signed-off-by: Trilok Soni <soni.trilok@gmail.com>
---
drivers/video/omap/Makefile | 1 +
drivers/video/omap/lcd_inn1610.c | 150 ++++++++++++++++++++++++++++++++++++++
2 files changed, 151 insertions(+), 0 deletions(-)
create mode 100644 drivers/video/omap/lcd_inn1610.c
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
index 3b83519..35354c2 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile
@@ -20,6 +20,7 @@ objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o
objs-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o
objs-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o
objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o
+objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o

omapfb-objs := $(objs-yy)

diff --git a/drivers/video/omap/lcd_inn1610.c b/drivers/video/omap/lcd_inn1610.c
new file mode 100644
index 0000000..95604ca
--- /dev/null
+++ b/drivers/video/omap/lcd_inn1610.c
@@ -0,0 +1,150 @@
+/*
+ * LCD panel support for the TI OMAP1610 Innovator board
+ *
+ * Copyright (C) 2004 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * 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 <asm/arch/gpio.h>
+#include <asm/arch/omapfb.h>
+
+#define MODULE_NAME "omapfb-lcd_h3"
+
+#define pr_err(fmt, args...) printk(KERN_ERR MODULE_NAME ": " fmt, ## args)
+
+static int innovator1610_panel_init(struct lcd_panel *panel,
+ struct omapfb_device *fbdev)
+{
+ int r = 0;
+
+ if (omap_request_gpio(14)) {
+ pr_err("can't request GPIO 14\n");
+ r = -1;
+ goto exit;
+ }
+ if (omap_request_gpio(15)) {
+ pr_err("can't request GPIO 15\n");
+ omap_free_gpio(14);
+ r = -1;
+ goto exit;
+ }
+ /* configure GPIO(14, 15) as outputs */
+ omap_set_gpio_direction(14, 0);
+ omap_set_gpio_direction(15, 0);
+exit:
+ return r;
+}
+
+static void innovator1610_panel_cleanup(struct lcd_panel *panel)
+{
+ omap_free_gpio(15);
+ omap_free_gpio(14);
+}
+
+static int innovator1610_panel_enable(struct lcd_panel *panel)
+{
+ /* set GPIO14 and GPIO15 high */
+ omap_set_gpio_dataout(14, 1);
+ omap_set_gpio_dataout(15, 1);
+ return 0;
+}
+
+static void innovator1610_panel_disable(struct lcd_panel *panel)
+{
+ /* set GPIO13, GPIO14 and GPIO15 low */
+ omap_set_gpio_dataout(14, 0);
+ omap_set_gpio_dataout(15, 0);
+}
+
+static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel)
+{
+ return 0;
+}
+
+struct lcd_panel innovator1610_panel = {
+ .name = "inn1610",
+ .config = OMAP_LCDC_PANEL_TFT,
+
+ .bpp = 16,
+ .data_lines = 16,
+ .x_res = 320,
+ .y_res = 240,
+ .pixel_clock = 12500,
+ .hsw = 40,
+ .hfp = 40,
+ .hbp = 72,
+ .vsw = 1,
+ .vfp = 1,
+ .vbp = 0,
+ .pcd = 12,
+
+ .init = innovator1610_panel_init,
+ .cleanup = innovator1610_panel_cleanup,
+ .enable = innovator1610_panel_enable,
+ .disable = innovator1610_panel_disable,
+ .get_caps = innovator1610_panel_get_caps,
+};
+
+static int innovator1610_panel_probe(struct platform_device *pdev)
+{
+ omapfb_register_panel(&innovator1610_panel);
+ return 0;
+}
+
+static int innovator1610_panel_remove(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static int innovator1610_panel_suspend(struct platform_device *pdev,
+ pm_message_t mesg)
+{
+ return 0;
+}
+
+static int innovator1610_panel_resume(struct platform_device *pdev)
+{
+ return 0;
+}
+
+struct platform_driver innovator1610_panel_driver = {
+ .probe = innovator1610_panel_probe,
+ .remove = innovator1610_panel_remove,
+ .suspend = innovator1610_panel_suspend,
+ .resume = innovator1610_panel_resume,
+ .driver = {
+ .name = "lcd_inn1610",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int innovator1610_panel_drv_init(void)
+{
+ return platform_driver_register(&innovator1610_panel_driver);
+}
+
+static void innovator1610_panel_drv_cleanup(void)
+{
+ platform_driver_unregister(&innovator1610_panel_driver);
+}
+
+module_init(innovator1610_panel_drv_init);
+module_exit(innovator1610_panel_drv_cleanup);
+
--
1.5.0
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