From c0b43a5ac2fcda473800b9c9a4036c5348ac5084 Mon Sep 17 00:00:00 2001 From: Maurus Cuelenaere Date: Fri, 21 Nov 2008 12:50:06 +0000 Subject: Commit some USB and ATA rework/refactoring (+ USB GPIO detection). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19165 a1c6a512-1295-4272-9138-f99709370657 --- .../mips/ingenic_jz47xx/onda_vx747/usb-target.h | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h (limited to 'firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h') diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h new file mode 100644 index 0000000000..c681bdaa12 --- /dev/null +++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h @@ -0,0 +1,48 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2008 by Maurus Cuelenaere + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * 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 + +#include "config.h" + +#define __gpio_as_usb_detect() \ +do { \ + REG_GPIO_PXFUNS(3) = 0x10000000; \ + REG_GPIO_PXSELS(3) = 0x10000000; \ + REG_GPIO_PXPES(3) = 0x10000000; \ +} while (0) + +#define GPIO_UDC_DETE (32 * 3 + 28) +#define IRQ_GPIO_UDC_DETE (IRQ_GPIO_0 + GPIO_UDC_DETE) + +static inline void usb_init_gpio(void) +{ + __gpio_as_usb_detect(); + system_enable_irq(IRQ_UDC); + __gpio_as_input(GPIO_UDC_DETE); +} + +int usb_detect(void); +void usb_init_device(void); +bool usb_drv_connected(void); + +#endif -- cgit v1.2.3