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usb: sam0: Support more then one USB IRQ

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Newer SoCs like SAME54 have multiple IRQs for the USB peripheral.
Automatically enable all IRQs configured in the DTS.

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
This commit is contained in:
Benjamin Valentin 2019-11-06 21:22:44 +01:00 • committed by Carles Cufí
commit 2ff38cc631
1 changed files with 20 additions and 4 deletions
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24
drivers/usb/device/usb_dc_sam0.c
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@ -166,6 +166,14 @@ static void usb_sam0_load_padcal(void)
regs->PADCAL.bit.TRIM = pad_trim;
}
#define SAM0_USB_IRQ_CONNECT(n) \
do { \
IRQ_CONNECT(DT_INST_0_ATMEL_SAM0_USB_IRQ_##n, \
DT_INST_0_ATMEL_SAM0_USB_IRQ_##n##_PRIORITY,\
usb_sam0_isr, 0, 0); \
irq_enable(DT_INST_0_ATMEL_SAM0_USB_IRQ_##n); \
} while (0)
/* Attach by initializing the device */
int usb_dc_attach(void)
{
@ -203,10 +211,18 @@ int usb_dc_attach(void)
regs->INTENSET.reg = USB_DEVICE_INTENSET_EORST;
/* Connect and enable the interrupt */
IRQ_CONNECT(DT_INST_0_ATMEL_SAM0_USB_IRQ_0,
DT_INST_0_ATMEL_SAM0_USB_IRQ_0_PRIORITY,
usb_sam0_isr, 0, 0);
irq_enable(DT_INST_0_ATMEL_SAM0_USB_IRQ_0);
#ifdef DT_INST_0_ATMEL_SAM0_USB_IRQ_0
SAM0_USB_IRQ_CONNECT(0);
#endif
#ifdef DT_INST_0_ATMEL_SAM0_USB_IRQ_1
SAM0_USB_IRQ_CONNECT(1);
#endif
#ifdef DT_INST_0_ATMEL_SAM0_USB_IRQ_2
SAM0_USB_IRQ_CONNECT(2);
#endif
#ifdef DT_INST_0_ATMEL_SAM0_USB_IRQ_3
SAM0_USB_IRQ_CONNECT(3);
#endif
/* Enable and attach */
regs->CTRLA.bit.ENABLE = 1;