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Fix the backlight and led bugs from my last commit

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13119 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2007-04-12 07:21:51 +00:00
parent 4bd827b242
commit dcf6bd23f3
2 changed files with 11 additions and 22 deletions
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10
firmware/target/arm/gigabeat/meg-fx/ata-meg-fx.c
View file

@ -53,15 +53,7 @@ void ata_enable(bool on)
USB_ATA_ENABLE;
GPBCON=( GPGCON&~(1<<11) ) | (1<<10); /* Make the pin an output */
GPBUP|=1<<5; /* Disable pullup in SOC as we are now driving */
/* Code was originally: (Does not seem that GPG12 is connected in the F series)
if(on)
GPGDAT &= 1<<12;
else
GPGDAT |= 1<<12;
*/
// GPBUP|=1<<5; /* Disable pullup in SOC as we are now driving */
}
bool ata_is_coldstart(void)

23
firmware/target/arm/gigabeat/meg-fx/usb-meg-fx.c
View file

@ -44,35 +44,32 @@ inline bool usb_detect(void)
void usb_init_device(void)
{
/* Input is the default configuration, only pullups need to be disabled */
GPFUP|=0x03;
GPGUP|= 1<<14;
GPFUP|=0x02;
USB_VPLUS_PWR_ASSERT;
GPBCON=( GPBCON&~(1<<13) ) | (1 << 12);
GPBUP|= 1<<6;
sleep(HZ/20);
/* Reset the usb port */
USB_RST_ASSERT;
GPBCON = (GPBCON & ~0x200) | 0x100; /* Make sure reset line is an output */
GPBUP |= 1<<4; /* Make sure pullup is disabled */
sleep(HZ/25);
USB_RST_DEASSERT;
/* needed to complete the reset */
ata_enable(false);
sleep(HZ/15); /* 66ms */
ata_enable(true);
sleep(HZ/25);
/* leave chip in low power mode */
USB_VPLUS_PWR_DEASSERT;
sleep(HZ/25);
}
@ -90,8 +87,8 @@ void usb_enable(bool on)
}
/* Make sure USB_CRADLE_BUS pin is an output */
GPHCON=( GPGCON&~(1<<17) ) | (1<<16); /* Make the pin an output */
GPBUP|=1<<8; /* Disable pullup in SOC as we are now driving */
GPHCON=( GPHCON&~(1<<17) ) | (1<<16); /* Make the pin an output */
GPHUP|=1<<8; /* Disable pullup in SOC as we are now driving */
sleep(HZ/20); // > 50ms for detecting the enable state change
}