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soc/rtc: add sleep flag to control powerdown of VDD_SDIO

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This commit is contained in:
Ivan Grokhotkov
2017-08-25 07:14:29 +08:00
parent d24e0dcc2c
commit f8b719d911
2 changed files with 10 additions and 1 deletions
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6
components/soc/esp32/rtc_sleep.c
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@@ -193,6 +193,12 @@ void rtc_sleep_init(rtc_sleep_config_t cfg)
SET_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_BIAS_FORCE_NOSLEEP);
}
if (cfg.vddsdio_pd_en) {
SET_PERI_REG_MASK(RTC_CNTL_SDIO_CONF_REG, RTC_CNTL_SDIO_PD_EN);
} else {
CLEAR_PERI_REG_MASK(RTC_CNTL_SDIO_CONF_REG, RTC_CNTL_SDIO_PD_EN);
}
REG_SET_FIELD(RTC_CNTL_REG, RTC_CNTL_DBIAS_SLP, cfg.rtc_dbias_slp);
REG_SET_FIELD(RTC_CNTL_REG, RTC_CNTL_DBIAS_WAK, cfg.rtc_dbias_wak);
REG_SET_FIELD(RTC_CNTL_REG, RTC_CNTL_DIG_DBIAS_WAK, cfg.dig_dbias_wak);