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authorMichael Sevakis <jethead71@rockbox.org>2010-04-09 01:21:53 +0000
committerMichael Sevakis <jethead71@rockbox.org>2010-04-09 01:21:53 +0000
commit7abf2b53a462612808d46d6d77a7f35261a0e5a3 (patch)
tree241304f7cd2b5d1c2a9e091fe56a33d2d2f8e816 /firmware/target/arm/imx31/gigabeat-s/usb-imx31.c
parent43304b87b0662d1619ac60e5297a1694aa580310 (diff)
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Gigabeat S/i.MX31: Sort files in the /target tree into things that are SoC-generic (into /imx31) and player-specific (into /gigabeat-s, based upon current appearances). Move i2s clock init into the appropriate file. Housekeeping only-- no functional changes.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25547 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/imx31/gigabeat-s/usb-imx31.c')
-rw-r--r--firmware/target/arm/imx31/gigabeat-s/usb-imx31.c135
1 files changed, 0 insertions, 135 deletions
diff --git a/firmware/target/arm/imx31/gigabeat-s/usb-imx31.c b/firmware/target/arm/imx31/gigabeat-s/usb-imx31.c
deleted file mode 100644
index 64ff04e7ae..0000000000
--- a/firmware/target/arm/imx31/gigabeat-s/usb-imx31.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id$
- *
- * Copyright (C) 2006 by Linus Nielsen Feltzing
- *
- * 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.
- *
- ****************************************************************************/
-#include "config.h"
-#include "cpu.h"
-#include "system.h"
-#include "kernel.h"
-#include "ata.h"
-#include "usb.h"
-#include "usb_core.h"
-#include "usb_drv.h"
-#include "usb-target.h"
-#include "ccm-imx31.h"
-#include "power-imx31.h"
-#include "avic-imx31.h"
-#include "mc13783.h"
-
-static int usb_status = USB_EXTRACTED;
-
-static void enable_transceiver(bool enable)
-{
- if (enable)
- {
- if (GPIO1_DR & (1 << 30))
- {
- imx31_regclr32(&GPIO3_DR, (1 << 16)); /* Reset ISP1504 */
- sleep(HZ/100);
- imx31_regset32(&GPIO3_DR, (1 << 16));
- sleep(HZ/10);
- imx31_regclr32(&GPIO1_DR, (1 << 30)); /* Select ISP1504 */
- }
- }
- else
- {
- imx31_regset32(&GPIO1_DR, (1 << 30)); /* Deselect ISP1504 */
- }
-}
-
-/* Read the immediate state of the cable from the PMIC */
-bool usb_plugged(void)
-{
- return mc13783_read(MC13783_INTERRUPT_SENSE0) & MC13783_USB4V4S;
-}
-
-void usb_connect_event(void)
-{
- int status = usb_plugged() ? USB_INSERTED : USB_EXTRACTED;
- usb_status = status;
- /* Notify power that USB charging is potentially available */
- charger_usb_detect_event(status);
- usb_status_event((status == USB_INSERTED) ? USB_POWERED : USB_UNPOWERED);
-}
-
-int usb_detect(void)
-{
- return usb_status;
-}
-
-void usb_init_device(void)
-{
- /* Do one-time inits */
- usb_drv_startup();
-
- /* Initially poll */
- usb_connect_event();
-
- /* Enable PMIC event */
- mc13783_enable_event(MC13783_USB_EVENT);
-}
-
-void usb_enable(bool on)
-{
- /* Module clock should be on since since this could be called with
- * OFF initially and writing module registers would hardlock otherwise. */
- ccm_module_clock_gating(CG_USBOTG, CGM_ON_RUN_WAIT);
- enable_transceiver(true);
-
- if (on)
- {
- usb_core_init();
- }
- else
- {
- usb_core_exit();
- enable_transceiver(false);
- ccm_module_clock_gating(CG_USBOTG, CGM_OFF);
- }
-}
-
-void usb_attach(void)
-{
- usb_drv_attach();
-}
-
-static void __attribute__((interrupt("IRQ"))) USB_OTG_HANDLER(void)
-{
- usb_drv_int(); /* Call driver handler */
-}
-
-void usb_drv_int_enable(bool enable)
-{
- if (enable)
- {
- avic_enable_int(INT_USB_OTG, INT_TYPE_IRQ, INT_PRIO_DEFAULT,
- USB_OTG_HANDLER);
- }
- else
- {
- avic_disable_int(INT_USB_OTG);
- }
-}
-
-/* Called during the bus reset interrupt when in detect mode */
-void usb_drv_usb_detect_event(void)
-{
- if (usb_drv_powered())
- usb_status_event(USB_INSERTED);
-}