aboutsummaryrefslogtreecommitdiff
path: root/nuttx/include/nuttx/lcd/lcd.h
diff options
context:
space:
mode:
Diffstat (limited to 'nuttx/include/nuttx/lcd/lcd.h')
-rw-r--r--nuttx/include/nuttx/lcd/lcd.h219
1 files changed, 0 insertions, 219 deletions
diff --git a/nuttx/include/nuttx/lcd/lcd.h b/nuttx/include/nuttx/lcd/lcd.h
deleted file mode 100644
index 45eb03b0d..000000000
--- a/nuttx/include/nuttx/lcd/lcd.h
+++ /dev/null
@@ -1,219 +0,0 @@
-/****************************************************************************
- * include/nuttx/lcd/lcd.h
- *
- * Copyright (C) 2010-2011 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 __INCLUDE_NUTTX_LCD_H
-#define __INCLUDE_NUTTX_LCD_H
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <sys/types.h>
-#include <stdint.h>
-#include <nuttx/fb.h>
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/* Friendlier names */
-
-#define LCD_FULL_OFF (0)
-#define LCD_FULL_ON CONFIG_LCD_MAXPOWER
-
-#define LCD_MIN_CONTRAST (0)
-#define LCD_MAX_CONTRAST CONFIG_LCD_MAXCONTRAST
-
-/****************************************************************************
- * Type Definitions
- ****************************************************************************/
-
-/* This structure describes one color plane. Some YUV formats may support
- * up to 4 planes (although they probably wouldn't be used on LCD hardware).
- * The framebuffer driver provides the video memory address in its
- * corresponding fb_planeinfo_s structure. The LCD driver, instead, provides
- * methods to transfer data to/from the LCD color plane.
- */
-
-struct lcd_planeinfo_s
-{
- /* LCD Data Transfer ******************************************************/
- /* This method can be used to write a partial raster line to the LCD:
- *
- * row - Starting row to write to (range: 0 <= row < yres)
- * col - Starting column to write to (range: 0 <= col <= xres-npixels)
- * buffer - The buffer containing the run to be written to the LCD
- * npixels - The number of pixels to write to the LCD
- * (range: 0 < npixels <= xres-col)
- */
-
- int (*putrun)(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
- size_t npixels);
-
- /* This method can be used to read a partial raster line from the LCD:
- *
- * row - Starting row to read from (range: 0 <= row < yres)
- * col - Starting column to read read (range: 0 <= col <= xres-npixels)
- * buffer - The buffer in which to return the run read from the LCD
- * npixels - The number of pixels to read from the LCD
- * (range: 0 < npixels <= xres-col)
- */
-
- int (*getrun)(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
- size_t npixels);
-
- /* Plane color characteristics ********************************************/
-
- /* 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 therefore be at least
- * (bpp * xres / 8). Actual alignment of the buffer must conform to the
- * bitwidth of the underlying pixel type.
- *
- * If there are multiple planes, they may share the same working buffer
- * because different planes will not be operate on concurrently. However,
- * if there are multiple LCD devices, they must each have unique run buffers.
- */
-
- uint8_t *buffer;
-
- /* This is the number of bits in one pixel. This may be one of {1, 2, 4,
- * 8, 16, 24, or 32} unless support for one or more of those resolutions
- * has been disabled.
- */
-
- uint8_t bpp;
-};
-
-/* This structure defines an LCD interface */
-
-struct lcd_dev_s
-{
- /* LCD Configuration ******************************************************/
- /* Get information about the LCD video controller configuration and the
- * configuration of each LCD color plane.
- */
-
- int (*getvideoinfo)(FAR struct lcd_dev_s *dev,
- FAR struct fb_videoinfo_s *vinfo);
- int (*getplaneinfo)(FAR struct lcd_dev_s *dev, unsigned int planeno,
- FAR struct lcd_planeinfo_s *pinfo);
-
- /* LCD RGB Mapping ********************************************************/
- /* The following are provided only if the video hardware supports RGB color
- * mapping
- */
-
-#ifdef CONFIG_FB_CMAP
- int (*getcmap)(FAR struct lcd_dev_s *dev, FAR struct fb_cmap_s *cmap);
- int (*putcmap)(FAR struct lcd_dev_s *dev,
- FAR const struct fb_cmap_s *cmap);
-#endif
-
- /* Cursor Controls ********************************************************/
- /* The following are provided only if the video hardware supports a
- * hardware cursor
- */
-
-#ifdef CONFIG_FB_HWCURSOR
- int (*getcursor)(FAR struct lcd_dev_s *dev,
- FAR struct fb_cursorattrib_s *attrib);
- int (*setcursor)(FAR struct lcd_dev_s *dev,
- FAR struct fb_setcursor_s *settings);
-#endif
-
- /* LCD Specific Controls **************************************************/
- /* Get the LCD panel power status (0: full off - CONFIG_LCD_MAXPOWER: full
- * on). On backlit LCDs, this setting may correspond to the backlight
- * setting.
- */
-
- int (*getpower)(struct lcd_dev_s *dev);
-
- /* Enable/disable LCD panel power (0: full off - CONFIG_LCD_MAXPOWER: full
- * on). On backlit LCDs, this setting may correspond to the backlight
- * setting.
- */
-
- int (*setpower)(struct lcd_dev_s *dev, int power);
-
- /* Get the current contrast setting (0-CONFIG_LCD_MAXCONTRAST) */
-
- int (*getcontrast)(struct lcd_dev_s *dev);
-
- /* Set LCD panel contrast (0-CONFIG_LCD_MAXCONTRAST) */
-
- int (*setcontrast)(struct lcd_dev_s *dev, unsigned int contrast);
-};
-
-/****************************************************************************
- * Public Function Prototypes
- ****************************************************************************/
-
-#ifdef __cplusplus
-#define EXTERN extern "C"
-extern "C" {
-#else
-#define EXTERN extern
-#endif
-
-/****************************************************************************
- * Name: up_lcdinitialize, up_lcdgetdev, up_lcduninitialize
- *
- * Description:
- * If an architecture supports a parallel or serial LCD, then it must
- * provide APIs to access the LCD as follows:
- *
- * up_lcdinitialize - Initialize the LCD video hardware. The initial
- * state of the LCD is fully initialized, display
- * memory cleared, and the LCD ready to use, but with
- * the power setting at 0 (full off).
- * up_lcdgetdev - Return a a reference to the LCD object for
- * the specified LCD. This allows support for
- * multiple LCD devices.
- * up_lcduninitialize - Unitialize the LCD support
- *
- ***************************************************************************/
-
-EXTERN int up_lcdinitialize(void);
-EXTERN FAR struct lcd_dev_s *up_lcdgetdev(int lcddev);
-EXTERN void up_lcduninitialize(void);
-
-#undef EXTERN
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __INCLUDE_NUTTX_LCD_H */