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| author | Linus Nielsen Feltzing <linus@haxx.se> | 2005-02-10 23:20:34 +0000 |
|---|---|---|
| committer | Linus Nielsen Feltzing <linus@haxx.se> | 2005-02-10 23:20:34 +0000 |
| commit | aa2989f4d272344062c43fc894a7721efd7f9f8c (patch) | |
| tree | 3846aa0b136a6dd5e06e8d4acc498a410a0f116b /firmware/usb.c | |
| parent | 8a4c70490929d96a193e25a966f4f92e18161ae2 (diff) | |
| download | rockbox-aa2989f4d272344062c43fc894a7721efd7f9f8c.zip rockbox-aa2989f4d272344062c43fc894a7721efd7f9f8c.tar.gz rockbox-aa2989f4d272344062c43fc894a7721efd7f9f8c.tar.bz2 rockbox-aa2989f4d272344062c43fc894a7721efd7f9f8c.tar.xz | |
iRiver: USB support
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5892 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/usb.c')
| -rw-r--r-- | firmware/usb.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/firmware/usb.c b/firmware/usb.c index 327b07d..a9ce20e 100644 --- a/firmware/usb.c +++ b/firmware/usb.c @@ -116,8 +116,7 @@ static void usb_enable(bool on) or_b(0x08, &PADRL); /* deassert card detect */ } or_b(0x28, &PAIORL); /* output for USB enable and card detect */ -#else /* standard HD Jukebox */ -#ifdef USB_GMINISTYLE +#elif defined(USB_GMINISTYLE) { int i; int smscVer = getSMSCVer(); @@ -144,6 +143,19 @@ static void usb_enable(bool on) } } } +#elif defined(USB_IRIVERSTYLE) + if(on) + { + /* Power on the Cypress chip */ + GPIO_OUT |= 0x01000000; + sleep(2); + } + else + { + /* Power off the Cypress chip */ + GPIO_OUT &= ~0x01000000; + } + #else #ifdef HAVE_LCD_BITMAP if(read_hw_mask() & USB_ACTIVE_HIGH) @@ -159,7 +171,6 @@ static void usb_enable(bool on) } or_b(0x04, &PAIORH); #endif -#endif } static void usb_slave_mode(bool on) @@ -403,7 +414,11 @@ void usb_init(void) countdown = -1; #ifdef IRIVER_H100 - GPIO1_FUNCTION |= 0x80; /* GPIO39 is the USB detect input */ + GPIO_OUT &= ~0x01000000; /* GPIO24 is the Cypress chip power */ + GPIO_ENABLE |= 0x01000000; + GPIO_FUNCTION |= 0x01000000; + + GPIO1_FUNCTION |= 0x00000080; /* GPIO39 is the USB detect input */ #endif usb_enable(false); |