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FS#10273 : Power Sansa Clip screen for some models needing as3514's DCDC15

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No battery life loss for models not needing it

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21207 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2009-06-07 23:33:43 +00:00
parent d5842005c0
commit f8a8619615
1 changed files with 9 additions and 1 deletions
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10
firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c
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@ -31,6 +31,7 @@
/*** AS3525 specifics ***/ /*** AS3525 specifics ***/
#include "as3525.h" #include "as3525.h"
#include "ascodec.h"
/*** definitions ***/ /*** definitions ***/
@ -167,11 +168,18 @@ void lcd_enable(bool enable)
if( (display_on = enable) ) /* simple '=' is not a typo ! */ if( (display_on = enable) ) /* simple '=' is not a typo ! */
{ {
/* Enable DC-DC AS3525 for some Clip v1 that need it */
ascodec_write(AS3514_DCDC15, 1);
lcd_write_command(LCD_SET_DISPLAY_ON); lcd_write_command(LCD_SET_DISPLAY_ON);
lcd_activation_call_hook(); lcd_activation_call_hook();
} }
else else {
lcd_write_command(LCD_SET_DISPLAY_OFF); lcd_write_command(LCD_SET_DISPLAY_OFF);
/* Disable DC-DC AS3525 */
ascodec_write(AS3514_DCDC15, 0);
}
} }
bool lcd_active(void) bool lcd_active(void)