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Merge branch 'feature/support_rtc_power_done_for_touch_wakeup' into 'master'

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feat(touch): support rtc power done for touch wakeup

Closes IDF-11754, IDF-11713, IDF-5241, and IDF-11912

See merge request espressif/esp-idf!35463
This commit is contained in:
Kevin (Lao Kaiyao)
2024-12-30 11:24:18 +08:00
parent cc8bef395e 678ddba550
commit c39b8729cc
13 changed files with 235 additions and 77 deletions
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21
components/esp_hw_support/sleep_modes.c
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@@ -877,6 +877,7 @@ static esp_err_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t m
misc_modules_sleep_prepare(pd_flags, deep_sleep);
#if SOC_TOUCH_SENSOR_VERSION >= 2
bool keep_rtc_power_on = false;
if (deep_sleep) {
if (s_config.wakeup_triggers & RTC_TOUCH_TRIG_EN) {
touch_wakeup_prepare();
@@ -884,22 +885,24 @@ static esp_err_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t m
/* Workaround: In deep sleep, for ESP32S2, Power down the RTC_PERIPH will change the slope configuration of Touch sensor sleep pad.
* The configuration change will change the reading of the sleep pad, which will cause the touch wake-up sensor to trigger falsely.
*/
pd_flags &= ~RTC_SLEEP_PD_RTC_PERIPH;
keep_rtc_power_on = true;
#elif CONFIG_IDF_TARGET_ESP32P4
/* Due to esp32p4 eco0 hardware bug, if LP peripheral power domain is powerdowned in sleep, there will be a possibility of
* triggering the EFUSE_CRC reset, so disable the power-down of this power domain on lightsleep for ECO0 version.
*/
if (!ESP_CHIP_REV_ABOVE(efuse_hal_chip_revision(), 1)) {
keep_rtc_power_on = true;
}
#endif
}
} else {
/* In light sleep, the RTC_PERIPH power domain should be in the power-on state (Power on the touch circuit in light sleep),
* otherwise the touch sensor FSM will be cleared, causing touch sensor false triggering.
*/
bool keep_rtc_power_on = touch_ll_is_fsm_repeated_timer_enabled();
if (keep_rtc_power_on) { // Check if the touch sensor is working properly.
pd_flags &= ~RTC_SLEEP_PD_RTC_PERIPH;
}
keep_rtc_power_on |= touch_ll_is_fsm_repeated_timer_enabled();
}
#elif CONFIG_IDF_TARGET_ESP32P4
/* Due to esp32p4 eco0 hardware bug, if LP peripheral power domain is powerdowned in sleep, there will be a possibility of
triggering the EFUSE_CRC reset, so disable the power-down of this power domain on lightsleep for ECO0 version. */
if (!ESP_CHIP_REV_ABOVE(efuse_hal_chip_revision(), 1)) {
/* Whether need to keep RTC_PERIPH power on eventually */
if (keep_rtc_power_on) {
pd_flags &= ~RTC_SLEEP_PD_RTC_PERIPH;
}
#endif