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

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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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5
components/soc/esp32/include/soc/rtc.h
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@@ -393,6 +393,7 @@ typedef struct {
uint32_t rtc_dbias_wak : 3; //!< set bias for RTC domain, in active mode
uint32_t rtc_dbias_slp : 3; //!< set bias for RTC domain, in sleep mode
uint32_t lslp_meminf_pd : 1; //!< remove all peripheral force power up flags
uint32_t vddsdio_pd_en : 1; //!< power down VDDSDIO regulator
} rtc_sleep_config_t;
/**
@@ -419,7 +420,8 @@ typedef struct {
.dig_dbias_slp = RTC_CNTL_DBIAS_0V90, \
.rtc_dbias_wak = RTC_CNTL_DBIAS_0V90, \
.rtc_dbias_slp = RTC_CNTL_DBIAS_0V90, \
.lslp_meminf_pd = 1 \
.lslp_meminf_pd = 1, \
.vddsdio_pd_en = ((sleep_flags) & RTC_SLEEP_PD_VDDSDIO) ? 1 : 0, \
};
#define RTC_SLEEP_PD_DIG BIT(0) //!< Deep sleep (power down digital domain)
@@ -427,6 +429,7 @@ typedef struct {
#define RTC_SLEEP_PD_RTC_SLOW_MEM BIT(2) //!< Power down RTC SLOW memory
#define RTC_SLEEP_PD_RTC_FAST_MEM BIT(3) //!< Power down RTC FAST memory
#define RTC_SLEEP_PD_RTC_MEM_FOLLOW_CPU BIT(4) //!< RTC FAST and SLOW memories are automatically powered up and down along with the CPU
#define RTC_SLEEP_PD_VDDSDIO BIT(5) //!< Power down VDDSDIO regulator
/**
* @brief Prepare the chip to enter sleep mode