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drivers: usb_c: tcpc: stm32: Enable ISR after all UCPD devices initialized

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Since all UCPD devices share the same ISR, the interrupt
should be enabled after all UCPD devices are initialized.

Signed-off-by: Sam Hurst <sbh1187@gmail.com>
This commit is contained in:
Sam Hurst 2022-12-14 11:48:04 -08:00 • committed by Carles Cufí
commit c659f3d8d7
1 changed files with 3 additions and 8 deletions
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11
drivers/usb_c/tcpc/ucpd_stm32.c
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@ -20,11 +20,6 @@ LOG_MODULE_REGISTER(ucpd_stm32, CONFIG_USBC_LOG_LEVEL);
#include "ucpd_stm32_priv.h"
/**
* @brief Zephyr has difficulty with shared interrupt. This flag is used to
* configure a shared interrupt once and is set to false afterwards.
*/
static bool init_irq = true;
static void config_tcpc_irq(void);
/**
@ -1337,12 +1332,12 @@ static const struct tcpc_driver_api driver_api = {
#define DEV_INST_INIT(n) dev_inst[n] = DEVICE_DT_INST_GET(n);
static void config_tcpc_irq(void)
{
static int inst_num;
static const struct device
*dev_inst[DT_NUM_INST_STATUS_OKAY(DT_DRV_COMPAT)];
if (init_irq) {
/* Only configure IRQ line once */
init_irq = false;
/* Initialize and enable shared irq on last instance */
if (++inst_num == DT_NUM_INST_STATUS_OKAY(DT_DRV_COMPAT)) {
DT_INST_FOREACH_STATUS_OKAY(DEV_INST_INIT)
IRQ_CONNECT(DT_INST_IRQN(0),