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arch/xtensa/src/esp32/esp32_gpio.c: Enable input mode only when

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configuring an input.
This commit is contained in:
Ouss4
2020-09-01 16:09:10 +01:00
committed by Alan Carvalho de Assis
parent c52854f5bb
commit b5d3ba64e0
1 changed files with 4 additions and 4 deletions
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arch/xtensa/src/esp32/esp32_gpio.c
+4 -4
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@@ -172,6 +172,10 @@ int esp32_configgpio(int pin, gpio_pinattr_t attr)
if ((attr & INPUT) != 0) if ((attr & INPUT) != 0)
{ {
/* Enable input mode in the IO_MUX. */
func |= FUN_IE;
if (pin < 32) if (pin < 32)
{ {
putreg32((1ul << pin), GPIO_ENABLE_W1TC_REG); putreg32((1ul << pin), GPIO_ENABLE_W1TC_REG);
@@ -209,10 +213,6 @@ int esp32_configgpio(int pin, gpio_pinattr_t attr)
func |= (uint32_t)(2ul << FUN_DRV_S); func |= (uint32_t)(2ul << FUN_DRV_S);
/* Input enable... Required for output as well? */
func |= FUN_IE;
pinmode = (attr & PINMODE_MASK); pinmode = (attr & PINMODE_MASK);
if (pinmode == INPUT || pinmode == OUTPUT) if (pinmode == INPUT || pinmode == OUTPUT)
{ {