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Philips HDD1630 lcd work: register defines and enable contrast, flip, and inverse.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19807 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Mark Arigo 2009-01-21 02:23:29 +00:00
parent ad6b6d764b
commit a7ec73cddd
2 changed files with 85 additions and 25 deletions
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8
firmware/export/config-hdd1630.h
View file

@ -62,10 +62,10 @@
#endif
/* define this if you can flip your LCD */
/* #define HAVE_LCD_FLIP */
#define HAVE_LCD_FLIP
/* define this if you can invert the colours on your LCD */
/* #define HAVE_LCD_INVERT */
#define HAVE_LCD_INVERT
/* #define IRAM_LCDFRAMEBUFFER IDATA_ATTR *//* put the lcd frame buffer in IRAM */
@ -157,8 +157,8 @@
#define HAVE_LCD_CONTRAST
#define MIN_CONTRAST_SETTING 0
#define MAX_CONTRAST_SETTING 30
#define DEFAULT_CONTRAST_SETTING 14 /* Match boot contrast */
#define MAX_CONTRAST_SETTING 127
#define DEFAULT_CONTRAST_SETTING 63 /* Match boot contrast */
/* We're able to shut off power to the HDD */
#define HAVE_ATA_POWER_OFF

102
firmware/target/arm/philips/hdd1630/lcd-hdd1630.c
View file

@ -24,6 +24,57 @@
#include "kernel.h"
#include "system.h"
/* The LCD registers appear to match controllers from Leadis Technology,
either the LDS176 (132x132 4k) or the LDS186 (128x160 65k).
These defines are from the LDS176 (I couldn't find the LDS186 datasheet. */
#define NOP 0x00
#define SWRESET 0x01
#define BSTROFF 0x02
#define BSTRON 0x03
#define RDDID 0x04
#define RDDST 0x09
#define SLPIN 0x10
#define SLPOUT 0x11
#define PTLON 0x12
#define NORON 0x13
#define INVOFF 0x20
#define INVON 0x21
#define APOFF 0x22
#define APON 0x23
#define WRCNTR 0x25
#define DISPOFF 0x28
#define DISPON 0x29
#define CASET 0x2a
#define RASET 0x2b
#define RAMWR 0x2c
#define RAMRD 0x2e
#define RGBSET 0x2d
#define PTLAR 0x30
#define SCRLAR 0x33
#define TEOFF 0x34
#define TEON 0x35
#define MADCTR 0x36
#define VSCSAD 0x37
#define IDMOFF 0x38
#define IDMON 0x39
#define COLMOD 0x3a
#define RDID1 0xda
#define RDID2 0xdb
#define RDID3 0xdc
#define CLKINT 0xb0
#define CLKEXT 0xb1
#define FRMSEL 0xb4
#define FRM8SEL 0xb5
#define TMPRNG 0xb6
#define TMPHIS 0xb7
#define TMPREAD 0xb8
#define DISCTR 0xba
#define EPVOL 0xbb
#define EPWRIN 0xd1
#define EPWROUT 0xd0
#define RDEV 0xd4
#define RDRR 0xd5
/* Display status */
static unsigned lcd_yuv_options SHAREDBSS_ATTR = 0;
@ -89,50 +140,50 @@ void lcd_init_device(void)
GPIOJ_OUTPUT_VAL |= 0x4;
GPIOJ_OUTPUT_EN |= 0x4;
lcd_send_cmd(0x1);
lcd_send_cmd(SWRESET);
udelay(10000);
lcd_send_cmd(0x25);
lcd_send_cmd(WRCNTR);
lcd_send_data(0x3f);
lcd_send_cmd(0x11);
lcd_send_cmd(SLPOUT);
udelay(120000);
lcd_send_cmd(0x20);
lcd_send_cmd(0x38);
lcd_send_cmd(0x13);
lcd_send_cmd(INVOFF);
lcd_send_cmd(IDMOFF);
lcd_send_cmd(NORON);
lcd_send_cmd(0xb4);
lcd_send_cmd(FRMSEL);
lcd_send_data(0x2);
lcd_send_data(0x6);
lcd_send_data(0x8);
lcd_send_data(0xd);
lcd_send_cmd(0xb5);
lcd_send_cmd(FRM8SEL);
lcd_send_data(0x2);
lcd_send_data(0x6);
lcd_send_data(0x8);
lcd_send_data(0xd);
lcd_send_cmd(0xb6);
lcd_send_cmd(TMPRNG);
lcd_send_data(0x19);
lcd_send_data(0x23);
lcd_send_data(0x2d);
lcd_send_cmd(0xb7);
lcd_send_cmd(TMPHIS);
lcd_send_data(0x5);
lcd_send_cmd(0xba);
lcd_send_cmd(DISCTR);
lcd_send_data(0x7);
lcd_send_data(0x18);
lcd_send_cmd(0x36);
lcd_send_cmd(MADCTR);
lcd_send_data(0);
lcd_send_cmd(0x3a);
lcd_send_cmd(COLMOD);
lcd_send_data(0x5);
lcd_send_cmd(0x2d);
lcd_send_cmd(RGBSET);
lcd_send_data(0x1);
lcd_send_data(0x2);
lcd_send_data(0x3);
@ -182,7 +233,7 @@ void lcd_init_device(void)
lcd_send_data(0x2f);
lcd_send_data(0x30);
lcd_send_cmd(0x29);
lcd_send_cmd(DISPON);
#endif
}
@ -194,18 +245,27 @@ int lcd_default_contrast(void)
void lcd_set_contrast(int val)
{
(void)val;
lcd_send_cmd(WRCNTR);
lcd_send_data(val);
}
void lcd_set_invert_display(bool yesno)
{
(void)yesno;
if (yesno)
lcd_send_cmd(INVON);
else
lcd_send_cmd(INVOFF);
}
/* turn the display upside down (call lcd_update() afterwards) */
void lcd_set_flip(bool yesno)
{
(void)yesno;
lcd_send_cmd(MADCTR);
if (!yesno)
lcd_send_data(0); /* normal */
else
lcd_send_data((1<<7) | (1<<6)); /* y-mirror, x-mirror */
}
void lcd_yuv_set_options(unsigned options)
@ -250,15 +310,15 @@ void lcd_update_rect(int x, int y, int width, int height)
addr = &lcd_framebuffer[y][x];
lcd_send_cmd(0x2a);
lcd_send_cmd(CASET);
lcd_send_data(x);
lcd_send_data(x + width - 1);
lcd_send_cmd(0x2b);
lcd_send_cmd(RASET);
lcd_send_data(y);
lcd_send_data(y + height - 1);
lcd_send_cmd(0x2c);
lcd_send_cmd(RAMWR);
do {
int w = width;
do {