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hm60x: Implement lcd_update_rect for v2 display.

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Change-Id: I9d6b14bcbd26cfd760516f1ef3bf421698507806
This commit is contained in:
Andrew Ryabinin 2013-05-08 18:29:17 +04:00
parent fce81a8a74
commit 83554cce8d
1 changed files with 19 additions and 12 deletions
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31
firmware/target/arm/rk27xx/lcd-hifiman.c
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@ -252,9 +252,6 @@ static void lcd_v2_display_init(void)
lcd_write_reg(0x07, 0x1017); lcd_write_reg(0x07, 0x1017);
lcd_write_reg(0x20, 0x00AF);
lcd_write_reg(0x21, 0x0000);
lcd_cmd(0x22); lcd_cmd(0x22);
for (x=0; x<LCD_WIDTH; x++) for (x=0; x<LCD_WIDTH; x++)
@ -271,23 +268,33 @@ static void lcd_v2_enable (bool on)
static void lcd_v2_set_gram_area(int x, int y, int width, int height) static void lcd_v2_set_gram_area(int x, int y, int width, int height)
{ {
(void) x;
(void) y;
(void) width;
(void) height;
lcdctrl_bypass(1); lcdctrl_bypass(1);
LCDC_CTRL |= RGB24B; LCDC_CTRL |= RGB24B;
lcd_write_reg(0x36, height-1);
lcd_write_reg(0x37, y);
lcd_write_reg(0x38, width-1);
lcd_write_reg(0x39, x);
/* set GRAM address */
lcd_write_reg(0x20, y);
lcd_write_reg(0x21, x);
lcd_cmd(0x22); lcd_cmd(0x22);
LCDC_CTRL &= ~RGB24B; LCDC_CTRL &= ~RGB24B;
} }
static void lcd_v2_update_rect(int x, int y, int width, int height) static void lcd_v2_update_rect(int x, int y, int width, int height)
{ {
(void) x; int px = x, py = y;
(void) y; int pxmax = x + width, pymax = y + height;
(void) width;
(void) height; lcd_v2_set_gram_area(x, y, pxmax, pymax);
lcd_update();
for (py=y; py<pymax; py++)
for (px=x; px<pxmax; px++)
LCD_DATA = (*FBADDR(px, py));
} }
void lcd_display_init(void) void lcd_display_init(void)