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sdmmc: fix probing clock frequency

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Probing clock frequency should be 400kHz, not 4MHz.
This commit is contained in:
Ivan Grokhotkov 2017-07-04 12:50:22 +08:00
parent 54dc350907
commit 3b96771feb
1 changed files with 1 additions and 1 deletions
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2
components/driver/include/driver/sdmmc_types.h
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@ -113,7 +113,7 @@ typedef struct {
int max_freq_khz; /*!< max frequency supported by the host */
#define SDMMC_FREQ_DEFAULT 20000 /*!< SD/MMC Default speed (limited by clock divider) */
#define SDMMC_FREQ_HIGHSPEED 40000 /*!< SD High speed (limited by clock divider) */
#define SDMMC_FREQ_PROBING 4000 /*!< SD/MMC probing speed */
#define SDMMC_FREQ_PROBING 400 /*!< SD/MMC probing speed */
float io_voltage; /*!< I/O voltage used by the controller (voltage switching is not supported) */
esp_err_t (*init)(void); /*!< Host function to initialize the driver */
esp_err_t (*set_bus_width)(int slot, size_t width); /*!< host function to set bus width */