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Move AMSv1 USB to the USB_DETECT_BY_DRV model, so connecting to a dumb charger works without interrupting playback

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28819 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2010-12-12 20:03:42 +00:00
parent a47c04f0c8
commit ecd80d888e
3 changed files with 22 additions and 5 deletions
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5
firmware/export/config.h
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@ -724,8 +724,11 @@ Lyre prototype 1 */
#if CONFIG_CPU != IMX31L
#define INCLUDE_TIMEOUT_API
#endif
#endif /* HAVE_USBSTACK */
#endif /* HAVE_USBSTACK && USBOTG_ARC */
#if defined(HAVE_USBSTACK) && CONFIG_USBOTG == USBOTG_AS3525
#define USB_DETECT_BY_DRV
#endif /* HAVE_USBSTACK && USBOTG_AS3525 */
#endif /* BOOTLOADER */

21
firmware/target/arm/as3525/usb-as3525.c
View file

@ -29,7 +29,8 @@
#include "power.h"
#include "as3525.h"
static int usb_status = USB_EXTRACTED;
static bool bus_activity = 0;
static bool connected = 0;
void usb_enable(bool on)
{
@ -45,12 +46,19 @@ void usb_enable(bool on)
void usb_insert_int(void)
{
usb_status = USB_INSERTED;
connected = 1;
}
void usb_remove_int(void)
{
usb_status = USB_EXTRACTED;
connected = 0;
bus_activity = 0;
}
void usb_drv_usb_detect_event(void)
{
/* Bus activity seen */
bus_activity = 1;
}
int usb_detect(void)
@ -61,5 +69,10 @@ int usb_detect(void)
* TODO: Implement USB in rockbox for these players */
return USB_EXTRACTED;
#endif
return usb_status;
if(bus_activity && connected)
return USB_INSERTED;
else if(connected)
return USB_POWERED;
else
return USB_EXTRACTED;
}

1
firmware/target/arm/as3525/usb-drv-as3525.c
View file

@ -754,6 +754,7 @@ void INT_USB(void)
}
if (intr & USB_DEV_INTR_USB_RESET) {/* usb reset from host? */
logf("usb reset\n");
usb_drv_usb_detect_event();
reset_endpoints(1);
usb_core_bus_reset();
intr &= ~USB_DEV_INTR_USB_RESET;