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Merge branch 'bugfix/gpio_cant_hold' into 'master'

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GPIO: fix issue that gpio cannot hold during deep-sleep on c3

Closes IDFGH-5738 and IDF-3526

See merge request espressif/esp-idf!14939
This commit is contained in:
Cao Sen Miao
2021-08-27 06:16:45 +00:00
parent 300618e5be c860b3ead6
commit c47ad5d22f
2 changed files with 23 additions and 22 deletions
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components/hal/esp32c3/include/hal/gpio_ll.h
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@@ -334,6 +334,7 @@ static inline void gpio_ll_get_drive_capability(gpio_dev_t *hw, gpio_num_t gpio_
*/
static inline void gpio_ll_deep_sleep_hold_en(gpio_dev_t *hw)
{
CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD);
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_AUTOHOLD_EN_M);
}