Move the Telechips TCC77x SSD1815 LCD driver up a level in the target tree - it isn't specific to the DAX.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17253 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 0 insertions, 267 deletions

diff --git a/firmware/target/arm/tcc77x/logikdax/lcd-logikdax.c b/firmware/target/arm/tcc77x/logikdax/lcd-logikdax.c
deleted file mode 100644
index 4101f6ab7d..0000000000
--- a/firmware/target/arm/tcc77x/logikdax/lcd-logikdax.c
+++ /dev/null
@@ -1,267 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2002 by Alan Korr
- *
- * All files in this archive are subject to the GNU General Public License.
- * See the file COPYING in the source tree root for full license agreement.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-#include "config.h"
-
-#include "hwcompat.h"
-#include "kernel.h"
-#include "lcd.h"
-#include "system.h"
-#include "cpu.h"
-
-/*** definitions ***/
-
-#define LCD_SET_LOWER_COLUMN_ADDRESS              ((char)0x00)
-#define LCD_SET_HIGHER_COLUMN_ADDRESS             ((char)0x10)
-#define LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO ((char)0x20)
-#define LCD_SET_POWER_CONTROL_REGISTER            ((char)0x28)
-#define LCD_SET_DISPLAY_START_LINE                ((char)0x40)
-#define LCD_SET_CONTRAST_CONTROL_REGISTER         ((char)0x81)
-#define LCD_SET_SEGMENT_REMAP                     ((char)0xA0)
-#define LCD_SET_LCD_BIAS                          ((char)0xA2)
-#define LCD_SET_ENTIRE_DISPLAY_OFF                ((char)0xA4)
-#define LCD_SET_ENTIRE_DISPLAY_ON                 ((char)0xA5)
-#define LCD_SET_NORMAL_DISPLAY                    ((char)0xA6)
-#define LCD_SET_REVERSE_DISPLAY                   ((char)0xA7)
-#define LCD_SET_MULTIPLEX_RATIO                   ((char)0xA8)
-#define LCD_SET_BIAS_TC_OSC                       ((char)0xA9)
-#define LCD_SET_1OVER4_BIAS_RATIO                 ((char)0xAA)
-#define LCD_SET_INDICATOR_OFF                     ((char)0xAC)
-#define LCD_SET_INDICATOR_ON                      ((char)0xAD)
-#define LCD_SET_DISPLAY_OFF                       ((char)0xAE)
-#define LCD_SET_DISPLAY_ON                        ((char)0xAF)
-#define LCD_SET_PAGE_ADDRESS                      ((char)0xB0)
-#define LCD_SET_COM_OUTPUT_SCAN_DIRECTION         ((char)0xC0)
-#define LCD_SET_TOTAL_FRAME_PHASES                ((char)0xD2)
-#define LCD_SET_DISPLAY_OFFSET                    ((char)0xD3)
-#define LCD_SET_READ_MODIFY_WRITE_MODE            ((char)0xE0)
-#define LCD_SOFTWARE_RESET                        ((char)0xE2)
-#define LCD_NOP                                   ((char)0xE3)
-#define LCD_SET_END_OF_READ_MODIFY_WRITE_MODE     ((char)0xEE)
-
-/* LCD command codes */
-#define LCD_CNTL_RESET          0xe2    /* Software reset */
-#define LCD_CNTL_POWER          0x2f    /* Power control */
-#define LCD_CNTL_CONTRAST       0x81    /* Contrast */
-#define LCD_CNTL_OUTSCAN        0xc8    /* Output scan direction */
-#define LCD_CNTL_SEGREMAP       0xa1    /* Segment remap */
-#define LCD_CNTL_DISPON         0xaf    /* Display on */
-
-#define LCD_CNTL_PAGE           0xb0    /* Page address */
-#define LCD_CNTL_HIGHCOL        0x10    /* Upper column address */
-#define LCD_CNTL_LOWCOL         0x00    /* Lower column address */
-
-/* TCC77x specific defines */
-#define LCD_BASE 0x50000000
-#define LCD_CMD   *(volatile unsigned char*)(LCD_BASE)
-#define LCD_DATA  *(volatile unsigned char*)(LCD_BASE+1)
-
-void lcd_write_command(int byte)
-{
-    LCD_CMD = byte;
-        
-    asm volatile (
-        "nop      \n\t"
-        "nop      \n\t"
-        "nop      \n\t"
-    );
-}
-
-void lcd_write_data(const fb_data* p_bytes, int count)
-{
-    while (count--)
-    {
-        LCD_DATA = *(p_bytes++);
-
-        asm volatile (
-            "nop      \n\t"
-            "nop      \n\t"
-            "nop      \n\t"
-        );
-    }
-}
-
-/* End of TCC77x specific defines */
-
-
-/** globals **/
-
-static int xoffset; /* needed for flip */
-
-/*** hardware configuration ***/
-
-int lcd_default_contrast(void)
-{
-    return 0x1f;
-}
-
-void lcd_set_contrast(int val)
-{
-    lcd_write_command(LCD_CNTL_CONTRAST);
-    lcd_write_command(val);
-}
-
-void lcd_set_invert_display(bool yesno)
-{
-    if (yesno) 
-        lcd_write_command(LCD_SET_REVERSE_DISPLAY);
-    else 
-        lcd_write_command(LCD_SET_NORMAL_DISPLAY);
-}
-
-/* turn the display upside down (call lcd_update() afterwards) */
-void lcd_set_flip(bool yesno)
-{
-    /* TODO: flip mode isn't working.  The commands in the else part of
-       this function are how the original firmware inits the LCD */
-
-    if (yesno)
-    {
-        lcd_write_command(LCD_SET_SEGMENT_REMAP | 0x01);
-        lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION);
-        xoffset = 132 - LCD_WIDTH; /* 132 colums minus the 128 we have */
-    }
-    else 
-    {
-        lcd_write_command(LCD_SET_SEGMENT_REMAP);
-        lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08);
-        xoffset = 0;
-    }
-}
-
-
-/* LCD init */
-void lcd_init_device(void)
-{
-    uint32_t bus_width;
-
-    /* Telechips init the same as the original firmware */
-    CSCFG1 &= 0xc3ffc000;
-    CSCFG1 |= 0x3400101a;
-    CSCFG1 |= (1 << 21);
-    CSCFG1 &= ~(1 << 21);
-
-    bus_width = ((MCFG >> 11) & 0x3) ^ 3;
-
-    CSCFG1 = (bus_width << 28) |
-             (3 << 26) |                 /* MTYPE = 3 */
-             ((LCD_BASE >> 28) << 22) |  /* CSBASE = 0x5 */
-             (1 << 20) |                 /* Unknown */
-             (3 << 11) |                 /* Setup time = 3 cycles */
-             (3 << 3) |                  /* Pulse width = 3+1 cycles */
-             (1 << 0);                   /* Hold time = 1 cycle */
-
-    /* SSD1815 inits like the original firmware */
-    lcd_write_command(LCD_SET_DISPLAY_OFF);
-    lcd_set_flip(false);
-    lcd_write_command(LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO | 5);
-    lcd_set_contrast(lcd_default_contrast());
-    lcd_write_command(LCD_SET_POWER_CONTROL_REGISTER | 7);
-               /* power control register: op-amp=1, regulator=1, booster=1 */
-    lcd_write_command(LCD_SET_BIAS_TC_OSC);
-
-    /* 0xc2 = 110 000 10: Osc. Freq 110 - ???
-                          TC value 000  - "-0.01%/C (TC0, POR)"
-                          Bias ratio 10 - "1/9, 1/7 (POR)"
-     */
-    lcd_write_command(0xc2);
-    lcd_write_command(LCD_SET_DISPLAY_ON);
-
-    lcd_clear_display();
-    lcd_update();
-}
-
-/*** Update functions ***/
-
-/* Performance function that works with an external buffer
-   note that by and bheight are in 8-pixel units! */
-void lcd_blit_mono(const unsigned char *data, int x, int by, int width,
-                   int bheight, int stride)
-{
-    /* Copy display bitmap to hardware */
-    while (bheight--)
-    {
-        lcd_write_command (LCD_CNTL_PAGE | (by++ & 0xf));
-        lcd_write_command (LCD_CNTL_HIGHCOL | (((x+xoffset)>>4) & 0xf));
-        lcd_write_command (LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf));
-
-        lcd_write_data(data, width);
-        data += stride;
-    }
-}
-
-
-/* Performance function that works with an external buffer
-   note that by and bheight are in 8-pixel units! */
-void lcd_blit_grey_phase_blit(unsigned char *values, unsigned char *phases,
-                         int x, int by, int width, int bheight, int stride)
-{
-    (void)values;
-    (void)phases;
-    (void)x;
-    (void)by;
-    (void)width;
-    (void)bheight;
-    (void)stride;
-}
-
-/* Update the display.
-   This must be called after all other LCD functions that change the display. */
-void lcd_update(void) ICODE_ATTR;
-void lcd_update(void)
-{
-    int y;
-
-    /* Copy display bitmap to hardware */
-    for (y = 0; y < LCD_FBHEIGHT; y++)
-    {
-        lcd_write_command (LCD_CNTL_PAGE | (y & 0xf));
-        lcd_write_command (LCD_CNTL_HIGHCOL | ((xoffset >> 4) & 0xf));
-        lcd_write_command (LCD_CNTL_LOWCOL | (xoffset & 0xf));
-
-        lcd_write_data (lcd_framebuffer[y], LCD_WIDTH);
-    }
-}
-
-/* Update a fraction of the display. */
-void lcd_update_rect(int, int, int, int) ICODE_ATTR;
-void lcd_update_rect(int x, int y, int width, int height)
-{
-    int ymax;
-
-    /* The Y coordinates have to work on even 8 pixel rows */
-    ymax = (y + height-1) >> 3;
-    y >>= 3;
-
-    if(x + width > LCD_WIDTH)
-        width = LCD_WIDTH - x;
-    if (width <= 0)
-        return; /* nothing left to do, 0 is harmful to lcd_write_data() */
-    if(ymax >= LCD_FBHEIGHT)
-        ymax = LCD_FBHEIGHT-1;
-
-    /* Copy specified rectange bitmap to hardware */
-    for (; y <= ymax; y++)
-    {
-        lcd_write_command (LCD_CNTL_PAGE | (y & 0xf));
-        lcd_write_command (LCD_CNTL_HIGHCOL | (((x+xoffset) >> 4) & 0xf));
-        lcd_write_command (LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf));
-
-        lcd_write_data (&lcd_framebuffer[y][x], width);
-    }
-}