devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

Fix Onda VX767 LCD clock init code

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20626 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2009-04-05 14:36:36 +00:00
parent 0af42777ee
commit 72503b5dc1
1 changed files with 3 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

7
firmware/target/mips/ingenic_jz47xx/onda_vx767/lcd-onda_vx767.c
View file

@ -163,16 +163,15 @@ static void _set_lcd_bus(void)
static void _set_lcd_clock(void) static void _set_lcd_clock(void)
{ {
unsigned int val; unsigned int val;
int pll_div;
__cpm_stop_lcd(); __cpm_stop_lcd();
pll_div = ( REG_CPM_CPCCR & CPM_CPCCR_PCS ); /* clock source, 0:pllout/2 1: pllout */
pll_div = pll_div ? 1 : 2 ; val = __cpm_get_pllout2() / LCD_PCLK;
val = ( __cpm_get_pllout()/pll_div ) / 336000000;
val--; val--;
if ( val > 0x1ff ) if ( val > 0x1ff )
val = 0x1ff; /* CPM_LPCDR is too large, set it to 0x1ff */ val = 0x1ff; /* CPM_LPCDR is too large, set it to 0x1ff */
__cpm_set_pixdiv(val); __cpm_set_pixdiv(val);
__cpm_start_lcd(); __cpm_start_lcd();
} }