Some initial LCD logic for the lpc1788 (still a work-in-progress)

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5786 42af7a65-404d-4744-a932-0658087f49c3

3 files changed, 539 insertions, 8 deletions

diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h
index 7efa24ca9..87198c624 100644
--- a/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h
@@ -305,8 +305,8 @@
 #define GPIO_QEI_IDX       (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN24)
 #define GPIO_MCPWM_MCFB2   (GPIO_ALT4 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN24)
 #define GPIO_SSP0_MOSI_3   (GPIO_ALT5 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN24)
-#define GPIO_LCD_VD10_14_1 (GPIO_ALT6 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN24)
-#define GPIO_LCD_VD10_14_2 (GPIO_ALT7 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN24)
+#define GPIO_LCD_VD10_2    (GPIO_ALT6 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN24)
+#define GPIO_LCD_VD14_1    (GPIO_ALT7 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN24)
 
 #define GPIO_USB1_LS       (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN25)
 #define GPIO_USB1_HSTEN    (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN25)
@@ -336,7 +336,7 @@
 #define GPIO_MAT0p0_1      (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN28)
 #define GPIO_MCPWM_MC2A    (GPIO_ALT4 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN28)
 #define GPIO_SSP0_SSEL_3   (GPIO_ALT5 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN28)
-#define GPIO_LCD_VD14      (GPIO_ALT6 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN28)
+#define GPIO_LCD_VD14_2    (GPIO_ALT6 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN28)
 #define GPIO_LCD_VD22      (GPIO_ALT7 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN28)
 
 #define GPIO_USB1_SDA      (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN29)
@@ -416,7 +416,7 @@
 #define GPIO_UART4_RXD_1   (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN9)
 #define GPIO_ENET_MDIO_2   (GPIO_ALT4 | GPIO_FLOAT  | GPIO_PORT2 | GPIO_PIN9)
 #define GPIO_LCD_VD3_1     (GPIO_ALT6 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN9)
-#define GPIO_LCD_VD7       (GPIO_ALT7 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN9)
+#define GPIO_LCD_VD7_2     (GPIO_ALT7 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN9)
 
 #define GPIO_EINT0_2       (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN10)
 #define GPIO_NMI           (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN10)
@@ -431,7 +431,7 @@
 #define GPIO_I2S_TXWS_2    (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN12)
 #define GPIO_LCD_VD4_2     (GPIO_ALT4 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN12)
 #define GPIO_LCD_VD3_2     (GPIO_ALT5 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN12)
-#define GPIO_LCD_VD8       (GPIO_ALT6 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN12)
+#define GPIO_LCD_VD8_3     (GPIO_ALT6 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN12)
 #define GPIO_LCD_VD18      (GPIO_ALT7 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN12)
 
 #define GPIO_EINT3         (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN13)
@@ -614,16 +614,16 @@
 #define GPIO_UART3_TXD_4   (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN28)
 #define GPIO_MAT2p0_3      (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN28)
 #define GPIO_LCD_VD6_3     (GPIO_ALT5 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN28)
-#define GPIO_LCD_VD10_2    (GPIO_ALT6 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN28)
+#define GPIO_LCD_VD10_3    (GPIO_ALT6 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN28)
 #define GPIO_LCD_VD2_2     (GPIO_ALT7 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN28)
 
 #define GPIO_EMC_BLS3      (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
 #define GPIO_UART3_RXD_4   (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
 #define GPIO_MAT2p1_3      (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
 #define GPIO_I2C2_SCL_3    (GPIO_ALT4 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
-#define GPIO_LCD_VD7_2     (GPIO_ALT5 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
+#define GPIO_LCD_VD7_3     (GPIO_ALT5 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
 #define GPIO_LCD_VD11_3    (GPIO_ALT6 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
-#define GPIO_LCD_VD2_3     (GPIO_ALT7 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
+#define GPIO_LCD_VD3_3     (GPIO_ALT7 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
 
 #define GPIO_EMC_CS0       (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN30)
 #define GPIO_EMC_CS1       (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN31)
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_lcd.c b/nuttx/arch/arm/src/lpc17xx/lpc17_lcd.c
new file mode 100644
index 000000000..0fdae36e7
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_lcd.c
@@ -0,0 +1,416 @@
+/****************************************************************************
+ * arch/arm/src//lpc17xx/lpc17_lcd.c
+ *
+ *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdint.h>
+#include <string.h>
+#include <errno.h>
+#include <debug.h>
+
+#include <nuttx/fb.h>
+#include "lpc17_internal.h"
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+
+/* Framebuffer characteristics in bytes */
+
+#define FB_WIDTH ((CONFIG_LPC17_LCD_HWIDTH * CONFIG_LPC17_LCD_BPP + 7) / 8)
+#define FB_SIZE  (FB_WIDTH * CONFIG_LPC17_LCD_VHEIGHT)
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+/* Get information about the video controller configuration and the
+ * configuration of each color plane.
+ */
+
+static int lpc17_getvideoinfo(FAR struct fb_vtable_s *vtable,
+             FAR struct fb_videoinfo_s *vinfo);
+static int lpc17_getplaneinfo(FAR struct fb_vtable_s *vtable, int planeno,
+             FAR struct fb_planeinfo_s *pinfo);
+
+/* The following is provided only if the video hardware supports RGB color
+ * mapping
+ */
+
+#ifdef CONFIG_FB_CMAP
+static int lpc17_getcmap(FAR struct fb_vtable_s *vtable,
+             FAR struct fb_cmap_s *cmap);
+static int lpc17_putcmap(FAR struct fb_vtable_s *vtable,
+             FAR const struct fb_cmap_s *cmap);
+#endif
+
+/* The following is provided only if the video hardware supports a hardware
+ * cursor
+ */
+
+#ifdef CONFIG_FB_HWCURSOR
+static int lpc17_getcursor(FAR struct fb_vtable_s *vtable,
+             FAR struct fb_cursorattrib_s *attrib);
+static int lpc17_setcursor(FAR struct fb_vtable_s *vtable,
+             FAR struct fb_setcursor_s *setttings);
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/* This structure describes the simulated video controller */
+
+static const struct fb_videoinfo_s g_videoinfo =
+{
+  .fmt      = FB_FMT,
+  .xres     = CONFIG_LPC17_LCD_HWIDTH,
+  .yres     = CONFIG_LPC17_LCD_VHEIGHT,
+  .nplanes  = 1,
+};
+
+/* This structure describes the single, simulated color plane */
+
+static const struct fb_planeinfo_s g_planeinfo =
+{
+  .fbmem    = (FAR void *)LCD_VRAM_BASE,
+  .fblen    = FB_SIZE,
+  .stride   = FB_WIDTH,
+  .bpp      = CONFIG_LPC17_LCD_BPP,
+};
+
+/* Current cursor position */
+
+#ifdef CONFIG_FB_HWCURSOR
+static struct fb_cursorpos_s g_cpos;
+
+/* Current cursor size */
+
+#ifdef CONFIG_FB_HWCURSORSIZE
+static struct fb_cursorsize_s g_csize;
+#endif
+#endif
+
+/* The framebuffer object -- There is no private state information in this simple
+ * framebuffer simulation.
+ */
+
+struct fb_vtable_s g_fbobject =
+{
+  .getvideoinfo  = lpc17_getvideoinfo,
+  .getplaneinfo  = lpc17_getplaneinfo,
+#ifdef CONFIG_FB_CMAP
+  .getcmap       = lpc17_getcmap,
+  .putcmap       = lpc17_putcmap,
+#endif
+#ifdef CONFIG_FB_HWCURSOR
+  .getcursor     = lpc17_getcursor,
+  .setcursor     = lpc17_setcursor,
+#endif
+};
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: lpc17_getvideoinfo
+ ****************************************************************************/
+
+static int lpc17_getvideoinfo(FAR struct fb_vtable_s *vtable,
+                              FAR struct fb_videoinfo_s *vinfo)
+{
+  dbg("vtable=%p vinfo=%p\n", vtable, vinfo);
+  if (vtable && vinfo)
+    {
+      memcpy(vinfo, &g_videoinfo, sizeof(struct fb_videoinfo_s));
+      return OK;
+    }
+
+  dbg("Returning EINVAL\n");
+  return -EINVAL;
+}
+
+/****************************************************************************
+ * Name: lpc17_getplaneinfo
+ ****************************************************************************/
+
+static int lpc17_getplaneinfo(FAR struct fb_vtable_s *vtable, int planeno,
+                              FAR struct fb_planeinfo_s *pinfo)
+{
+  dbg("vtable=%p planeno=%d pinfo=%p\n", vtable, planeno, pinfo);
+  if (vtable && planeno == 0 && pinfo)
+    {
+      memcpy(pinfo, &g_planeinfo, sizeof(struct fb_planeinfo_s));
+      return OK;
+    }
+
+  dbg("Returning EINVAL\n");
+  return -EINVAL;
+}
+
+/****************************************************************************
+ * Name: lpc17_getcmap
+ ****************************************************************************/
+
+#ifdef CONFIG_FB_CMAP
+static int lpc17_getcmap(FAR struct fb_vtable_s *vtable, FAR struct fb_cmap_s *cmap)
+{
+  int len;
+  int i;
+
+  dbg("vtable=%p cmap=%p len=%d\n", vtable, cmap, cmap->len);
+  if (vtable && cmap)
+    {
+      for (i = cmap->first, len = 0; i < 256 && len < cmap->len; i++, len++)
+        {
+          cmap->red[i]    = i;
+          cmap->green[i]  = i;
+          cmap->blue[i]   = i;
+#ifdef CONFIG_FB_TRANSPARENCY
+          cmap->transp[i] = i;
+#endif
+        }
+
+      cmap->len = len;
+      return OK;
+    }
+
+  dbg("Returning EINVAL\n");
+  return -EINVAL;
+}
+#endif
+
+/****************************************************************************
+ * Name: lpc17_putcmap
+ ****************************************************************************/
+
+#ifdef CONFIG_FB_CMAP
+static int lpc17_putcmap(FAR struct fb_vtable_s *vtable, FAR const struct fb_cmap_s *cmap)
+{
+  dbg("vtable=%p cmap=%p len=%d\n", vtable, cmap, cmap->len);
+  if (vtable && cmap)
+    {
+      return OK;
+    }
+
+  dbg("Returning EINVAL\n");
+  return -EINVAL;
+}
+#endif
+
+/****************************************************************************
+ * Name: lpc17_getcursor
+ ****************************************************************************/
+
+#ifdef CONFIG_FB_HWCURSOR
+static int lpc17_getcursor(FAR struct fb_vtable_s *vtable,
+                        FAR struct fb_cursorattrib_s *attrib)
+{
+  dbg("vtable=%p attrib=%p\n", vtable, attrib);
+  if (vtable && attrib)
+    {
+#ifdef CONFIG_FB_HWCURSORIMAGE
+      attrib->fmt      = FB_FMT;
+#endif
+      dbg("pos:      (x=%d, y=%d)\n", g_cpos.x, g_cpos.y);
+      attrib->pos      = g_cpos;
+#ifdef CONFIG_FB_HWCURSORSIZE
+      attrib->mxsize.h = CONFIG_LPC17_LCD_VHEIGHT;
+      attrib->mxsize.w = CONFIG_LPC17_LCD_HWIDTH;
+      dbg("size:     (h=%d, w=%d)\n", g_csize.h, g_csize.w);
+      attrib->size     = g_csize;
+#endif
+      return OK;
+    }
+
+  dbg("Returning EINVAL\n");
+  return -EINVAL;
+}
+#endif
+
+/****************************************************************************
+ * Name: lpc17_setcursor
+ ****************************************************************************/
+
+#ifdef CONFIG_FB_HWCURSOR
+static int lpc17_setcursor(FAR struct fb_vtable_s *vtable,
+                       FAR struct fb_setcursor_s *setttings)
+{
+  dbg("vtable=%p setttings=%p\n", vtable, setttings);
+  if (vtable && setttings)
+    {
+      dbg("flags:   %02x\n", settings->flags);
+      if ((flags & FB_CUR_SETPOSITION) != 0)
+        {
+          g_cpos = settings->pos;
+          dbg("pos:     (h:%d, w:%d)\n", g_cpos.x, g_cpos.y);
+        }
+#ifdef CONFIG_FB_HWCURSORSIZE
+      if ((flags & FB_CUR_SETSIZE) != 0)
+        {
+          g_csize = settings->size;
+          dbg("size:    (h:%d, w:%d)\n", g_csize.h, g_csize.w);
+        }
+#endif
+#ifdef CONFIG_FB_HWCURSORIMAGE
+      if ((flags & FB_CUR_SETIMAGE) != 0)
+        {
+          dbg("image:   (h:%d, w:%d) @ %p\n",
+              settings->img.height, settings->img.width, settings->img.image);
+        }
+#endif
+      return OK;
+    }
+
+  dbg("Returning EINVAL\n");
+  return -EINVAL;
+}
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: lpc17_fbinitialize
+ *
+ * Description:
+ *   Initialize the framebuffer video hardware
+ *
+ ****************************************************************************/
+
+int up_fbinitialize(void)
+{
+  /* Disable LCD controller */
+#warning "Missing logioc"
+
+  /* Configure pins */
+  /* R */
+
+  lpc17_configgpio(GPIO_LCD_VD0);
+  lpc17_configgpio(GPIO_LCD_VD1);
+  lpc17_configgpio(GPIO_LCD_VD2);
+  lpc17_configgpio(GPIO_LCD_VD3);
+  lpc17_configgpio(GPIO_LCD_VD4);
+  lpc17_configgpio(GPIO_LCD_VD5);
+  lpc17_configgpio(GPIO_LCD_VD6);
+  lpc17_configgpio(GPIO_LCD_VD7);
+
+  /* G */     
+
+  lpc17_configgpio(GPIO_LCD_VD8);
+  lpc17_configgpio(GPIO_LCD_VD9);
+  lpc17_configgpio(GPIO_LCD_VD10);
+  lpc17_configgpio(GPIO_LCD_VD11);
+  lpc17_configgpio(GPIO_LCD_VD12);
+  lpc17_configgpio(GPIO_LCD_VD13);
+  lpc17_configgpio(GPIO_LCD_VD14);
+  lpc17_configgpio(GPIO_LCD_VD15);
+
+  /* B */
+
+  lpc17_configgpio(GPIO_LCD_VD16);
+  lpc17_configgpio(GPIO_LCD_VD17);
+  lpc17_configgpio(GPIO_LCD_VD18);
+  lpc17_configgpio(GPIO_LCD_VD19);
+  lpc17_configgpio(GPIO_LCD_VD20);
+  lpc17_configgpio(GPIO_LCD_VD21);
+  lpc17_configgpio(GPIO_LCD_VD22);
+  lpc17_configgpio(GPIO_LCD_VD23);
+
+  /* Other pins */
+
+  lpc17_configgpio(GPIO_LCD_DCLK);
+  lpc17_configgpio(GPIO_LCD_LP);
+  lpc17_configgpio(GPIO_LCD_FP);
+  lpc17_configgpio(GPIO_LCD_ENABM);
+  lpc17_configgpio(GPIO_LCD_PWR);
+
+  return OK;
+}
+
+/****************************************************************************
+ * Name: lpc17_fbgetvplane
+ *
+ * Description:
+ *   Return a a reference to the framebuffer object for the specified video
+ *   plane.
+ *
+ * Input parameters:
+ *   None
+ *
+ * Returned value:
+ *   Reference to the framebuffer object (NULL on failure)
+ *
+ ***************************************************************************/
+
+FAR struct fb_vtable_s *up_fbgetvplane(int vplane)
+{
+  if (vplane == 0)
+    {
+      return &g_fbobject;
+    }
+  else
+    {
+      return NULL;
+    }
+}
+
+/****************************************************************************
+ * Name: lpc17_fbinitialize
+ *
+ * Description:
+ *   Unitialize the framebuffer support
+ *
+ ****************************************************************************/
+
+void fb_uninitialize(void)
+{
+  return OK;
+}
+
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_lcd.h b/nuttx/arch/arm/src/lpc17xx/lpc17_lcd.h
new file mode 100644
index 000000000..e86e83dfa
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_lcd.h
@@ -0,0 +1,115 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/lpc17_lcd.h
+ *
+ *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_LPC17XX_LPC17_LCD_H
+#define __ARCH_ARM_SRC_LPC17XX_LPC17_LCD_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include "chip/lpc17_lcd.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+/* Configuration */
+
+#ifndef CONFIG_LPC17_LCD_REFRESH_FREQ
+#  define CONFIG_LPC17_LCD_REFRESH_FREQ (50)    /* Hz */
+#endif
+
+#ifndef CONFIG_LPC17_LCD_BPP
+#  define CONFIG_LPC17_LCD_BPP 16  /* Bytes per pixel */
+#endif
+
+#undef FB_FMT
+#if CONFIG_LPC17_LCD_BPP == 16
+#  define FB_FMT FB_FMT_RGB16_565
+#elif CONFIG_LPC17_LCD_BPP == 24
+#  define FB_FMT FB_FMT_RGB24
+#else
+#  error "Unsupported BPP"
+#endif
+
+#ifndef CONFIG_LPC17_LCD_HWIDTH
+#  define CONFIG_LPC17_LCD_HWIDTH 480 /* Width in pixels */
+#endif
+
+#ifndef CONFIG_LPC17_LCD_HPULSE
+#  define CONFIG_LPC17_LCD_HPULSE 2
+#endif
+
+#ifndef CONFIG_LPC17_LCD_HFRONTPORCH
+#  define CONFIG_LPC17_LCD_HFRONTPORCH 5
+#endif
+
+#ifndef CONFIG_LPC17_LCD_HBACKPORCH
+#  define CONFIG_LPC17_LCD_HBACKPORCH 40
+#endif
+
+#ifndef CONFIG_LPC17_LCD_VHEIGHT
+#  define CONFIG_LPC17_LCD_VHEIGHT 272 /* Height in rows */
+#endif
+
+#define CONFIG_LPC17_LCD_VPULSE
+#  define CONFIG_LPC17_LCD_VPULSE 2
+#endif
+
+#ifndef CONFIG_LPC17_LCD_VFRONTPORCH
+#  define CONFIG_LPC17_LCD_VFRONTPORCH 8
+#endif
+
+#ifndef CONFIG_LPC17_LCD_VBACKPORCH
+#  define CONFIG_LPC17_LCD_VBACKPORCH 8
+#endif
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+/* The LPC17 LCD driver uses the common framebuffer interfaces declared in
+ * include/nuttx/fb.h.
+ */
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_LPC17_LCD_H */