From 8f186803a53a907431e428355dc355996c77f9e7 Mon Sep 17 00:00:00 2001 From: Linus Nielsen Feltzing Date: Wed, 22 Mar 2006 11:06:45 +0000 Subject: USB mode for iAudio X5 git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9179 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/coldfire/iaudio/x5/usb-target.h | 24 +++++++++++++ firmware/target/coldfire/iaudio/x5/usb-x5.c | 46 +++++++++++++++++++++++++ 2 files changed, 70 insertions(+) create mode 100755 firmware/target/coldfire/iaudio/x5/usb-target.h create mode 100755 firmware/target/coldfire/iaudio/x5/usb-x5.c (limited to 'firmware/target') diff --git a/firmware/target/coldfire/iaudio/x5/usb-target.h b/firmware/target/coldfire/iaudio/x5/usb-target.h new file mode 100755 index 0000000000..ab8cac6f99 --- /dev/null +++ b/firmware/target/coldfire/iaudio/x5/usb-target.h @@ -0,0 +1,24 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2006 by Linus Nielsen Feltzing + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ +#ifndef USB_TARGET_H +#define USB_TARGET_H + +bool usb_init_device(void); + +#endif diff --git a/firmware/target/coldfire/iaudio/x5/usb-x5.c b/firmware/target/coldfire/iaudio/x5/usb-x5.c new file mode 100755 index 0000000000..4f305010e2 --- /dev/null +++ b/firmware/target/coldfire/iaudio/x5/usb-x5.c @@ -0,0 +1,46 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2006 by Linus Nielsen Feltzing + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ +#include "config.h" +#include +#include "cpu.h" +#include "system.h" + +void usb_init_device(void) +{ + and_l(~0x00000010, &GPIO_OUT); /* Self powered */ + or_l(0x00800000, &GPIO_OUT); /* RESET deasserted */ + or_l(0x00800010, &GPIO_FUNCTION); + or_l(0x00800010, &GPIO_ENABLE); + + or_l(0x00800000, &GPIO1_FUNCTION); /* USB detect */ +} + +bool usb_detect(void) +{ + return (GPIO1_READ & 0x00800000)?true:false; +} + +void usb_enable(bool on) +{ + if(on) { + or_l(0x00000008, &GPIO1_OUT); + } else { + and_l(~0x00000008, &GPIO1_OUT); + } +} -- cgit v1.2.3