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More correct power handling of the HDD and ISD300 chips on the H300 platform

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8688 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2006-02-13 22:49:59 +00:00
parent b8441b590e
commit 2612d371db
2 changed files with 14 additions and 9 deletions
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9
firmware/usb.c
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@ -151,8 +151,6 @@ void usb_enable(bool on)
/* Power on the Cypress chip */
#ifdef IRIVER_H100_SERIES
or_l(0x01000040, &GPIO_OUT);
#else
and_l(~0x00000008,&GPIO1_OUT);
#endif
sleep(2);
}
@ -161,8 +159,6 @@ void usb_enable(bool on)
/* Power off the Cypress chip */
#ifdef IRIVER_H100_SERIES
and_l(~0x01000040, &GPIO_OUT);
#else
or_l(0x00000008,&GPIO1_OUT);
#endif
}
@ -483,11 +479,6 @@ void usb_init(void)
or_l(0x00000080, &GPIO1_FUNCTION); /* GPIO39 is the USB detect input */
#ifdef IRIVER_H300_SERIES
/* ISD300 3.3V ON */
or_l(8,&GPIO1_FUNCTION);
or_l(8,&GPIO1_OUT);
or_l(8,&GPIO1_ENABLE);
/* Tristate the SCK/SDA to the ISD300 config EEPROM */
and_l(~0x03000000, &GPIO_ENABLE);
or_l(0x03000000, &GPIO_FUNCTION);