Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / video / fbdev / omap / lcd_inn1610.c

diff --git a/kernel/drivers/video/fbdev/omap/lcd_inn1610.c b/kernel/drivers/video/fbdev/omap/lcd_inn1610.c
new file mode 100644 (file)
index 0000000..8b42894
--- /dev/null
+++ b/kernel/drivers/video/fbdev/omap/lcd_inn1610.c
@@ -0,0 +1,133 @@
+/*
+ * 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 <linux/gpio.h>
+#include "omapfb.h"
+
+#define MODULE_NAME    "omapfb-lcd_h3"
+
+static int innovator1610_panel_init(struct lcd_panel *panel,
+                                   struct omapfb_device *fbdev)
+{
+       int r = 0;
+
+       /* configure GPIO(14, 15) as outputs */
+       if (gpio_request_one(14, GPIOF_OUT_INIT_LOW, "lcd_en0")) {
+               pr_err(MODULE_NAME ": can't request GPIO 14\n");
+               r = -1;
+               goto exit;
+       }
+       if (gpio_request_one(15, GPIOF_OUT_INIT_LOW, "lcd_en1")) {
+               pr_err(MODULE_NAME ": can't request GPIO 15\n");
+               gpio_free(14);
+               r = -1;
+               goto exit;
+       }
+exit:
+       return r;
+}
+
+static void innovator1610_panel_cleanup(struct lcd_panel *panel)
+{
+       gpio_free(15);
+       gpio_free(14);
+}
+
+static int innovator1610_panel_enable(struct lcd_panel *panel)
+{
+       /* set GPIO14 and GPIO15 high */
+       gpio_set_value(14, 1);
+       gpio_set_value(15, 1);
+       return 0;
+}
+
+static void innovator1610_panel_disable(struct lcd_panel *panel)
+{
+       /* set GPIO13, GPIO14 and GPIO15 low */
+       gpio_set_value(14, 0);
+       gpio_set_value(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;
+}
+
+static 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",
+       },
+};
+
+module_platform_driver(innovator1610_panel_driver);