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Fix iPod Classic LCD problems

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29009 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sparmann 2011-01-08 21:01:06 +00:00
parent 1b275d8ddb
commit dd6990d698
1 changed files with 33 additions and 34 deletions
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67
firmware/target/arm/s5l8702/ipod6g/lcd-ipod6g.c
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@ -56,7 +56,7 @@ static inline void s5l_lcd_write_cmd_data(int cmd, int data)
LCD_WCMD = cmd; LCD_WCMD = cmd;
while (LCD_STATUS & 0x10); while (LCD_STATUS & 0x10);
LCD_WDATA = data; LCD_WDATA = (data & 0xff) | ((data & 0x7f00) << 1);
} }
static inline void s5l_lcd_write_cmd(unsigned short cmd) static inline void s5l_lcd_write_cmd(unsigned short cmd)
@ -103,34 +103,34 @@ void lcd_shutdown(void)
pmu_write(0x2b, 0); /* Kill the backlight, instantly. */ pmu_write(0x2b, 0); /* Kill the backlight, instantly. */
pmu_write(0x29, 0); pmu_write(0x29, 0);
if (lcd_type == 3) if (lcd_type & 2)
{ {
s5l_lcd_write_cmd_data(0x7, 0x172); s5l_lcd_write_cmd_data(0x7, 0x172);
s5l_lcd_write_cmd_data(0x30, 0x3ff); s5l_lcd_write_cmd_data(0x30, 0x3ff);
sleep(HZ / 10); sleep(HZ / 10);
s5l_lcd_write_cmd_data(0x7, 0x120); s5l_lcd_write_cmd_data(0x7, 0x120);
s5l_lcd_write_cmd_data(0x30, 0x0); s5l_lcd_write_cmd_data(0x30, 0x0);
s5l_lcd_write_cmd_data(0x100, 0x780); s5l_lcd_write_cmd_data(0x100, 0x780);
s5l_lcd_write_cmd_data(0x7, 0x0); s5l_lcd_write_cmd_data(0x7, 0x0);
s5l_lcd_write_cmd_data(0x101, 0x260); s5l_lcd_write_cmd_data(0x101, 0x260);
s5l_lcd_write_cmd_data(0x102, 0xa9); s5l_lcd_write_cmd_data(0x102, 0xa9);
sleep(HZ / 30); sleep(HZ / 30);
s5l_lcd_write_cmd_data(0x100, 0x700); s5l_lcd_write_cmd_data(0x100, 0x700);
s5l_lcd_write_cmd_data(0x100, 0x704); s5l_lcd_write_cmd_data(0x100, 0x704);
} }
else if (lcd_type == 1) else if (lcd_type == 1)
{ {
s5l_lcd_write_cmd(0x28); s5l_lcd_write_cmd(0x28);
s5l_lcd_write_cmd(0x10); s5l_lcd_write_cmd(0x10);
sleep(HZ / 10); sleep(HZ / 10);
} }
else else
{ {
s5l_lcd_write_cmd(0x28); s5l_lcd_write_cmd(0x28);
sleep(HZ / 20); sleep(HZ / 20);
s5l_lcd_write_cmd(0x10); s5l_lcd_write_cmd(0x10);
sleep(HZ / 20); sleep(HZ / 20);
} }
} }
void lcd_sleep(void) void lcd_sleep(void)
@ -187,8 +187,8 @@ void lcd_update_rect(int x, int y, int width, int height)
s5l_lcd_write_cmd_data(R_VERT_ADDR_START_POS, y0); s5l_lcd_write_cmd_data(R_VERT_ADDR_START_POS, y0);
s5l_lcd_write_cmd_data(R_VERT_ADDR_END_POS, y1); s5l_lcd_write_cmd_data(R_VERT_ADDR_END_POS, y1);
s5l_lcd_write_cmd_data(R_HORIZ_GRAM_ADDR_SET, (x1 << 8) | x0); s5l_lcd_write_cmd_data(R_HORIZ_GRAM_ADDR_SET, x0);
s5l_lcd_write_cmd_data(R_VERT_GRAM_ADDR_SET, (y1 << 8) | y0); s5l_lcd_write_cmd_data(R_VERT_GRAM_ADDR_SET, y0);
s5l_lcd_write_cmd(R_WRITE_DATA_TO_GRAM); s5l_lcd_write_cmd(R_WRITE_DATA_TO_GRAM);
} else { } else {
@ -253,10 +253,9 @@ void lcd_blit_yuv(unsigned char * const src[3],
s5l_lcd_write_cmd_data(R_VERT_ADDR_START_POS, y0); s5l_lcd_write_cmd_data(R_VERT_ADDR_START_POS, y0);
s5l_lcd_write_cmd_data(R_VERT_ADDR_END_POS, y1); s5l_lcd_write_cmd_data(R_VERT_ADDR_END_POS, y1);
s5l_lcd_write_cmd_data(R_HORIZ_GRAM_ADDR_SET, (x1 << 8) | x0); s5l_lcd_write_cmd_data(R_HORIZ_GRAM_ADDR_SET, x0);
s5l_lcd_write_cmd_data(R_VERT_GRAM_ADDR_SET, (y1 << 8) | y0); s5l_lcd_write_cmd_data(R_VERT_GRAM_ADDR_SET, y0);
s5l_lcd_write_cmd(0);
s5l_lcd_write_cmd(R_WRITE_DATA_TO_GRAM); s5l_lcd_write_cmd(R_WRITE_DATA_TO_GRAM);
} else { } else {
s5l_lcd_write_cmd(R_COLUMN_ADDR_SET); s5l_lcd_write_cmd(R_COLUMN_ADDR_SET);