Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / video / fbdev / omap / lcd_h3.c
diff --git a/kernel/drivers/video/fbdev/omap/lcd_h3.c b/kernel/drivers/video/fbdev/omap/lcd_h3.c
new file mode 100644 (file)
index 0000000..a0729d0
--- /dev/null
@@ -0,0 +1,126 @@
+/*
+ * LCD panel support for the TI OMAP H3 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/i2c/tps65010.h>
+
+#include <asm/gpio.h>
+#include "omapfb.h"
+
+#define MODULE_NAME    "omapfb-lcd_h3"
+
+static int h3_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev)
+{
+       return 0;
+}
+
+static void h3_panel_cleanup(struct lcd_panel *panel)
+{
+}
+
+static int h3_panel_enable(struct lcd_panel *panel)
+{
+       int r = 0;
+
+       /* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */
+       r = tps65010_set_gpio_out_value(GPIO1, HIGH);
+       if (!r)
+               r = tps65010_set_gpio_out_value(GPIO2, HIGH);
+       if (r)
+               pr_err(MODULE_NAME ": Unable to turn on LCD panel\n");
+
+       return r;
+}
+
+static void h3_panel_disable(struct lcd_panel *panel)
+{
+       int r = 0;
+
+       /* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */
+       r = tps65010_set_gpio_out_value(GPIO1, LOW);
+       if (!r)
+               tps65010_set_gpio_out_value(GPIO2, LOW);
+       if (r)
+               pr_err(MODULE_NAME ": Unable to turn off LCD panel\n");
+}
+
+static unsigned long h3_panel_get_caps(struct lcd_panel *panel)
+{
+       return 0;
+}
+
+struct lcd_panel h3_panel = {
+       .name           = "h3",
+       .config         = OMAP_LCDC_PANEL_TFT,
+
+       .data_lines     = 16,
+       .bpp            = 16,
+       .x_res          = 240,
+       .y_res          = 320,
+       .pixel_clock    = 12000,
+       .hsw            = 12,
+       .hfp            = 14,
+       .hbp            = 72 - 12,
+       .vsw            = 1,
+       .vfp            = 1,
+       .vbp            = 0,
+       .pcd            = 0,
+
+       .init           = h3_panel_init,
+       .cleanup        = h3_panel_cleanup,
+       .enable         = h3_panel_enable,
+       .disable        = h3_panel_disable,
+       .get_caps       = h3_panel_get_caps,
+};
+
+static int h3_panel_probe(struct platform_device *pdev)
+{
+       omapfb_register_panel(&h3_panel);
+       return 0;
+}
+
+static int h3_panel_remove(struct platform_device *pdev)
+{
+       return 0;
+}
+
+static int h3_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
+{
+       return 0;
+}
+
+static int h3_panel_resume(struct platform_device *pdev)
+{
+       return 0;
+}
+
+static struct platform_driver h3_panel_driver = {
+       .probe          = h3_panel_probe,
+       .remove         = h3_panel_remove,
+       .suspend        = h3_panel_suspend,
+       .resume         = h3_panel_resume,
+       .driver         = {
+               .name   = "lcd_h3",
+       },
+};
+
+module_platform_driver(h3_panel_driver);