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soc/rtc: add function to get/set VDDSDIO configuration

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Also consider case of VDDSDIO force powered on in rtc_sleep.
This commit is contained in:
Ivan Grokhotkov
2017-11-01 15:16:32 +08:00
parent 5a294c9acd
commit fb9c106bcb
4 changed files with 96 additions and 8 deletions
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8
components/soc/esp32/rtc_sleep.c
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@@ -198,11 +198,9 @@ void rtc_sleep_init(rtc_sleep_config_t cfg)
REG_SET_FIELD(RTC_CNTL_BIAS_CONF_REG, RTC_CNTL_DBG_ATTEN, 0);
}
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);
}
/* enable VDDSDIO control by state machine */
REG_CLR_BIT(RTC_CNTL_SDIO_CONF_REG, RTC_CNTL_SDIO_FORCE);
REG_SET_FIELD(RTC_CNTL_SDIO_CONF_REG, RTC_CNTL_SDIO_PD_EN, cfg.vddsdio_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);