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+/*
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+ * LCD panel support for the TI OMAP3 Beagle board
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+ *
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+ * Author: Koen Kooi <koen@openembedded.org>
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+ *
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+ * Derived from drivers/video/omap/lcd-omap3evm.c
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License as published by the
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+ * Free Software Foundation; either version 2 of the License, or (at your
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+ * option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License along
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+ * with this program; if not, write to the Free Software Foundation, Inc.,
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+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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+ */
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+
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+#include <linux/module.h>
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+#include <linux/platform_device.h>
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+#include <linux/gpio.h>
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+#include <linux/i2c/twl4030.h>
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+
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+#include <mach/mux.h>
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+#include <mach/omapfb.h>
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+#include <asm/mach-types.h>
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+
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+#define LCD_PANEL_ENABLE_GPIO 170
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+
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+static int omap3beagle_panel_init(struct lcd_panel *panel,
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+ struct omapfb_device *fbdev)
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+{
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+ gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable");
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+ return 0;
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+}
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+
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+static void omap3beagle_panel_cleanup(struct lcd_panel *panel)
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+{
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+ gpio_free(LCD_PANEL_ENABLE_GPIO);
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+}
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+
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+static int omap3beagle_panel_enable(struct lcd_panel *panel)
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+{
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+ gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1);
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+ return 0;
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+}
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+
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+static void omap3beagle_panel_disable(struct lcd_panel *panel)
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+{
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+ gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0);
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+}
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+
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+static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel)
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+{
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+ return 0;
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+}
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+
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+struct lcd_panel omap3beagle_panel = {
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+ .name = "omap3beagle",
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+ .config = OMAP_LCDC_PANEL_TFT,
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+
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+ .bpp = 16,
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+ .data_lines = 24,
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+ .x_res = 1024,
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+ .y_res = 768,
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+ .hsw = 3, /* hsync_len (4) - 1 */
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+ .hfp = 3, /* right_margin (4) - 1 */
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+ .hbp = 39, /* left_margin (40) - 1 */
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+ .vsw = 1, /* vsync_len (2) - 1 */
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+ .vfp = 2, /* lower_margin */
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+ .vbp = 7, /* upper_margin (8) - 1 */
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+
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+ .pixel_clock = 64000,
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+
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+ .init = omap3beagle_panel_init,
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+ .cleanup = omap3beagle_panel_cleanup,
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+ .enable = omap3beagle_panel_enable,
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+ .disable = omap3beagle_panel_disable,
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+ .get_caps = omap3beagle_panel_get_caps,
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+};
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+
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+static int omap3beagle_panel_probe(struct platform_device *pdev)
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+{
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+ omapfb_register_panel(&omap3beagle_panel);
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+ return 0;
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+}
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+
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+static int omap3beagle_panel_remove(struct platform_device *pdev)
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+{
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+ return 0;
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+}
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+
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+static int omap3beagle_panel_suspend(struct platform_device *pdev,
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+ pm_message_t mesg)
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+{
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+ return 0;
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+}
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+
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+static int omap3beagle_panel_resume(struct platform_device *pdev)
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+{
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+ return 0;
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+}
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+
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+struct platform_driver omap3beagle_panel_driver = {
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+ .probe = omap3beagle_panel_probe,
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+ .remove = omap3beagle_panel_remove,
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+ .suspend = omap3beagle_panel_suspend,
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+ .resume = omap3beagle_panel_resume,
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+ .driver = {
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+ .name = "omap3beagle_lcd",
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+ .owner = THIS_MODULE,
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+ },
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+};
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+
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+static int __init omap3beagle_panel_drv_init(void)
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+{
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+ return platform_driver_register(&omap3beagle_panel_driver);
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+}
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+
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+static void __exit omap3beagle_panel_drv_exit(void)
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+{
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+ platform_driver_unregister(&omap3beagle_panel_driver);
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+}
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+
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+module_init(omap3beagle_panel_drv_init);
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+module_exit(omap3beagle_panel_drv_exit);
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Koen Kooi