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Sansa Connect: Disable USB clocks when disconnected.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31323 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tomasz Moń 2011-12-16 11:20:38 +00:00
parent a47982eb60
commit a0b81bdbfc
4 changed files with 106 additions and 19 deletions
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24
firmware/target/arm/tms320dm320/sansa-connect/avr-sansaconnect.c
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@ -230,7 +230,7 @@ static void spi_txrx(unsigned char *buf_tx, unsigned char *buf_rx, int n)
IO_SERIAL1_TX_DATA = buf_tx[i];
/* a short wait for AVR to process data */
sleep(HZ/1000);
sleep(0);
do
{
@ -407,13 +407,9 @@ void GIO0(void)
queue_post(&btn_queue, BTN_INTERRUPT, 0);
}
void GIO2(void) __attribute__ ((section(".icode")));
void GIO2(void)
static int headphones_inserted_callback(struct timeout *tmo)
{
/* Clear interrupt */
IO_INTC_IRQ1 = (1 << 7);
/* Disable interrupt */
IO_INTC_EINT1 &= ~INTR_EINT1_EXT2;
(void)tmo;
if (IO_GIO_BITSET0 & 0x04)
{
@ -424,7 +420,19 @@ void GIO2(void)
aic3x_switch_output(true);
}
IO_INTC_EINT1 |= INTR_EINT1_EXT2;
return 0;
}
void GIO2(void) __attribute__ ((section(".icode")));
void GIO2(void)
{
static struct timeout headphones_oneshot;
/* Clear interrupt */
IO_INTC_IRQ1 = (1 << 7);
timeout_register(&headphones_oneshot, headphones_inserted_callback,
HZ/2, 0);
}
#endif