Zephyr Project API  3.2.0
A Scalable Open Source RTOS
Data Fields
sdhc_host_props Struct Reference
Device Driver APIs » SDHC interface

SD host controller properties. More...

#include <sdhc.h>

Data Fields

unsigned int f_max
 
unsigned int f_min
 
unsigned int power_delay
 
struct sdhc_host_caps host_caps
 
uint32_t max_current_330
 
uint32_t max_current_300
 
uint32_t max_current_180
 
bool is_spi
 

Detailed Description

SD host controller properties.

Populated by the host controller using sdhc_get_host_props api.

Field Documentation

◆ f_max

unsigned int sdhc_host_props::f_max

Max bus frequency

◆ f_min

unsigned int sdhc_host_props::f_min

Min bus frequency

◆ host_caps

struct sdhc_host_caps sdhc_host_props::host_caps

Host capability bitfield

◆ is_spi

bool sdhc_host_props::is_spi

Is the host using SPI mode

◆ max_current_180

uint32_t sdhc_host_props::max_current_180

Max current (in mA) at 1.8V

◆ max_current_300

uint32_t sdhc_host_props::max_current_300

Max current (in mA) at 3.0V

◆ max_current_330

uint32_t sdhc_host_props::max_current_330

Max current (in mA) at 3.3V

◆ power_delay

unsigned int sdhc_host_props::power_delay

Delay to allow SD to power up or down (in ms)

The documentation for this struct was generated from the following file: