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Fix the LCD line remaining active after shutdown on grayscale ipods (FS#5199). Original patch by Tomasz Mon, modified by me.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14907 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nicolas Pennequin 2007-09-29 20:56:07 +00:00
parent 18318d200e
commit f548336e27
8 changed files with 32 additions and 0 deletions
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3
firmware/export/config-ipod1g2g.h
View file

@ -17,6 +17,9 @@
/* define this if you can invert the colours on your LCD */ /* define this if you can invert the colours on your LCD */
#define HAVE_LCD_INVERT #define HAVE_LCD_INVERT
/* define this if the LCD needs to be shutdown */
#define HAVE_LCD_SHUTDOWN
/* define this if you have access to the quickscreen */ /* define this if you have access to the quickscreen */
#define HAVE_QUICKSCREEN #define HAVE_QUICKSCREEN
/* define this if you have access to the pitchscreen */ /* define this if you have access to the pitchscreen */

3
firmware/export/config-ipod3g.h
View file

@ -17,6 +17,9 @@
/* define this if you can invert the colours on your LCD */ /* define this if you can invert the colours on your LCD */
#define HAVE_LCD_INVERT #define HAVE_LCD_INVERT
/* define this if the LCD needs to be shutdown */
#define HAVE_LCD_SHUTDOWN
/* define this if you have access to the quickscreen */ /* define this if you have access to the quickscreen */
#define HAVE_QUICKSCREEN #define HAVE_QUICKSCREEN
/* define this if you have access to the pitchscreen */ /* define this if you have access to the pitchscreen */

3
firmware/export/config-ipod4g.h
View file

@ -27,6 +27,9 @@
/* define this if you can invert the colours on your LCD */ /* define this if you can invert the colours on your LCD */
#define HAVE_LCD_INVERT #define HAVE_LCD_INVERT
/* define this if the LCD needs to be shutdown */
#define HAVE_LCD_SHUTDOWN
/* define this if you have access to the quickscreen */ /* define this if you have access to the quickscreen */
#define HAVE_QUICKSCREEN #define HAVE_QUICKSCREEN
/* define this if you have access to the pitchscreen */ /* define this if you have access to the pitchscreen */

3
firmware/export/config-ipodmini.h
View file

@ -17,6 +17,9 @@
/* define this if you can invert the colours on your LCD */ /* define this if you can invert the colours on your LCD */
#define HAVE_LCD_INVERT #define HAVE_LCD_INVERT
/* define this if the LCD needs to be shutdown */
#define HAVE_LCD_SHUTDOWN
/* define this if you have access to the quickscreen */ /* define this if you have access to the quickscreen */
#define HAVE_QUICKSCREEN #define HAVE_QUICKSCREEN
/* define this if you have access to the pitchscreen */ /* define this if you have access to the pitchscreen */

3
firmware/export/config-ipodmini2g.h
View file

@ -17,6 +17,9 @@
/* define this if you can invert the colours on your LCD */ /* define this if you can invert the colours on your LCD */
#define HAVE_LCD_INVERT #define HAVE_LCD_INVERT
/* define this if the LCD needs to be shutdown */
#define HAVE_LCD_SHUTDOWN
/* define this if you have access to the quickscreen */ /* define this if you have access to the quickscreen */
#define HAVE_QUICKSCREEN #define HAVE_QUICKSCREEN
/* define this if you have access to the pitchscreen */ /* define this if you have access to the pitchscreen */

4
firmware/export/lcd.h
View file

@ -288,6 +288,10 @@ extern bool lcd_enabled(void);
extern void lcd_sleep(void); extern void lcd_sleep(void);
#endif /* HAVE_LCD_SLEEP */ #endif /* HAVE_LCD_SLEEP */
#ifdef HAVE_LCD_SHUTDOWN
void lcd_shutdown(void);
#endif
/* Bitmap formats */ /* Bitmap formats */
enum enum
{ {

4
firmware/powermgmt.c
View file

@ -1181,6 +1181,10 @@ void shutdown_hw(void)
lcd_remote_set_contrast(0); lcd_remote_set_contrast(0);
#endif #endif
#ifdef HAVE_LCD_SHUTDOWN
lcd_shutdown();
#endif
/* Small delay to make sure all HW gets time to flush. Especially /* Small delay to make sure all HW gets time to flush. Especially
eeprom chips are quite slow and might be still writing the last eeprom chips are quite slow and might be still writing the last
byte. */ byte. */

9
firmware/target/arm/ipod/lcd-gray.c
View file

@ -368,3 +368,12 @@ void lcd_update(void)
{ {
lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT); lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
} }
#ifdef HAVE_LCD_SHUTDOWN
/* LCD powerdown */
void lcd_shutdown(void)
{
lcd_cmd_and_data(R_POWER_CONTROL, 0x1500); /* Turn off op amp power */
lcd_cmd_and_data(R_POWER_CONTROL, 0x1502); /* Put LCD driver in standby */
}
#endif