1 files changed, 135 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/displays/lcd.h b/arch/arm/mach-mx5/displays/lcd.h
new file mode 100644
index 000000000000..f2af740ebf85
--- /dev/null
+++ b/arch/arm/mach-mx5/displays/lcd.h
@@ -0,0 +1,135 @@
+/*
+ * arch/arm/mach-mx5/displays/lcd.h
+ *
+ * Copyright (C) 2010 by Digi International Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_MXC_CCWMX51_DISPLAYS_LCD_H__
+#define __ASM_ARCH_MXC_CCWMX51_DISPLAYS_LCD_H__
+
+#include "../iomux.h"
+
+#if defined (CONFIG_JSCCWMX51_V1)
+#include "../drivers/mxc/ipu3/ipu_regs.h"
+
+/**
+ * This code is only valide to enable/disable the backlight of the second
+ * display, on the first version of the JumpStart Board (JSCCWMX51 RevA).
+ * Newer versions use a GPIO to enable the BL of the second display.
+ */
+void ipu_ccwmx51_disp1_enable(int enable)
+{
+	uint32_t tmp;
+
+	tmp = __raw_readl(DI_GENERAL(1));
+	tmp &= ~DI_GEN_POLARITY_4;
+	if (enable)
+		tmp |= DI_GEN_POLARITY_4;
+	__raw_writel(tmp, DI_GENERAL(1));
+}
+#endif
+
+static void lcd_bl_enable_lq70(int enable, int vif)
+{
+	gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_PIN11), !enable);
+	gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_PIN12), !enable);
+	if (vif == 0)
+		gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_PIN11), !enable);
+	else if (vif == 1)
+#ifdef CONFIG_JSCCWMX51_V1
+		ipu_ccwmx51_disp1_enable(enable);
+#elif defined(CONFIG_JSCCWMX51_V2)
+		gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_PIN12), !enable);
+#else
+#error "A function to enable/disalbe the display have to be specified"
+#endif
+}
+
+static void lcd_init(int vif)
+{
+	/* Initialize lcd enable gpio and video interface lines */
+	gpio_video_active(vif, PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST);
+}
+
+static struct fb_videomode lq70y3dg3b = {
+	.name		= "LQ070Y3DG3B",
+	.refresh	= 60,
+	.xres		= 800,
+	.yres		= 480,
+	.pixclock	= 44000,
+	.left_margin	= 0,
+	.right_margin	= 50,
+	.upper_margin	= 25,
+	.lower_margin	= 10,
+	.hsync_len	= 128,
+	.vsync_len	= 10,
+	.vmode		= FB_VMODE_NONINTERLACED,
+	.sync		= FB_SYNC_EXT,
+	.flag		= 0,
+};
+
+static struct fb_videomode lcd_custom_1 = {
+	.name		= "custom1",
+	.refresh	= 0,
+	.xres		= 0,
+	.yres		= 0,
+	.pixclock	= 0,
+	.left_margin	= 0,
+	.right_margin	= 0,
+	.upper_margin	= 0,
+	.lower_margin	= 0,
+	.hsync_len	= 0,
+	.vsync_len	= 0,
+	.vmode		= FB_VMODE_NONINTERLACED,
+	.sync		= FB_SYNC_EXT,
+};
+
+static struct fb_videomode lcd_custom_2 = {
+	.name		= "custom2",
+	.refresh	= 0,
+	.xres		= 0,
+	.yres		= 0,
+	.pixclock	= 0,
+	.left_margin	= 0,
+	.right_margin	= 0,
+	.upper_margin	= 0,
+	.lower_margin	= 0,
+	.hsync_len	= 0,
+	.vsync_len	= 0,
+	.vmode		= FB_VMODE_NONINTERLACED,
+	.sync		= FB_SYNC_EXT,
+};
+
+struct ccwmx51_lcd_pdata lcd_panel_list[] = {
+	{
+		.fb_pdata = {
+			.interface_pix_fmt = VIDEO_PIX_FMT,
+			.mode_str = "LQ070Y3DG3B",
+			.mode = &lq70y3dg3b,
+		},
+		.bl_enable = lcd_bl_enable_lq70,
+		.init = &lcd_init,
+	}, {
+		.fb_pdata = {
+			.interface_pix_fmt = VIDEO_PIX_FMT,
+			.mode_str = "custom1",
+			.mode = &lcd_custom_1,
+		},
+		.bl_enable = NULL,
+		.init = &lcd_init,
+	}, {
+		.fb_pdata = {
+			.interface_pix_fmt = VIDEO_PIX_FMT,
+			.mode_str = "custom2",
+			.mode = &lcd_custom_2,
+		},
+		.bl_enable = NULL,
+		.init = &lcd_init,
+	},
+};
+#endif /* __ASM_ARCH_MXC_CCWMX51_DISPLAYS_LCD_H__ */