Add skeleton of P14201 driver

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2664 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 10 insertions, 43 deletions

diff --git a/nuttx/drivers/lcd/skeleton.c b/nuttx/drivers/lcd/skeleton.c
index b42d7f869..15c3739cd 100755
--- a/nuttx/drivers/lcd/skeleton.c
+++ b/nuttx/drivers/lcd/skeleton.c
@@ -47,10 +47,9 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
+#include <nuttx/spi.h>
 #include <nuttx/lcd.h>
 
-#include <arch/irq.h>
-
 #include "up_arch.h"
 
 /**************************************************************************************
@@ -153,7 +152,7 @@ static int skel_setcontrast(struct lcd_dev_s *dev, unsigned int contrast);
 
 /* This is working memory allocated by the LCD driver for each LCD device
  * and for each color plane.  This memory will hold one raster line of data.
- * The size of the allocated run buffer must therefor be at least
+ * The size of the allocated run buffer must therefore be at least
  * (bpp * xres / 8).  Actual alignment of the buffer must conform to the
  * bitwidth of the underlying pixel type.
  *
@@ -236,7 +235,7 @@ static int skel_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer
   /* Set up to write the run. */
 
   /* Write the run to GRAM. */
-
+#warning "Missing logic"
   return OK;
 }
 
@@ -262,11 +261,11 @@ static int skel_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
   gvdbg("row: %d col: %d npixels: %d\n", row, col, npixels);
   DEBUGASSERT(buffer && ((uintptr_t)buffer & 1) == 0);
 
-  /* Set up to read the run */
+  /* When the SPI interfacee is used, the SD1329 controller does not support reading
+   * from GDDRAM.
+   */
 
-  /* Read the run from GRAM. */
-
-  return OK;
+  return -ENOSYS;
 }
 
 /**************************************************************************************
@@ -374,7 +373,7 @@ static int skel_setcontrast(struct lcd_dev_s *dev, unsigned int contrast)
  **************************************************************************************/
 
 /**************************************************************************************
- * Name:  up_lcdinitialize
+ * Name:  up_oledinitialize
  *
  * Description:
  *   Initialize the LCD video hardware.  The initial state of the LCD is fully
@@ -383,47 +382,15 @@ static int skel_setcontrast(struct lcd_dev_s *dev, unsigned int contrast)
  *
  **************************************************************************************/
 
-int up_lcdinitialize(void)
+FAR struct lcd_dev_s *up_oledinitialize(FAR struct spi_dev_s *spi)
 {
   gvdbg("Initializing\n");
 
   /* Configure GPIO pins */
-
+#warning "Missing logic"
   /* Enable clocking /
 
   /* Configure and enable LCD */
  
-  return OK;
-}
-
-/**************************************************************************************
- * Name:  up_lcdgetdev
- *
- * Description:
- *   Return a a reference to the LCD object for the specified LCD.  This allows
- *   support for multiple LCD devices.
- *
- **************************************************************************************/
-
-FAR struct lcd_dev_s *up_lcdgetdev(int lcddev)
-{
-  gvdbg("lcddev: %d\n", lcddev);
   return lcddev == 0 ? &g_lcddev_s.dev : NULL;
 }
-
-/**************************************************************************************
- * Name:  up_lcduninitialize
- *
- * Description:
- *   Unitialize the framebuffer support.
- *
- **************************************************************************************/
-
-void up_lcduninitialize(void)
-{
-  /* Turn the LCD off */
-
-  /* Disable clocking  */
-}
-
-