hpm_sdmmc_host.c File Reference

#include "hpm_sdmmc_common.h"
#include "hpm_sdmmc_host.h"
#include "board.h"

Functions
static void	sdmmchost_vsel_pin_control (sdmmc_host_t *host, hpm_sdmmc_io_volt_t io_volt)
static void	sdmmchost_power_control (sdmmc_host_t *host, hpm_sdmmc_power_option_t option)
static void	sdmmchost_switch_to_3v3_as_needed (sdmmc_host_t *host)
static hpm_stat_t	sdmmchost_check_host_availablity (sdmmc_host_t *host)
void	sdmmchost_delay_ms (sdmmc_host_t *host, uint32_t ms)
hpm_stat_t	sdmmchost_init (sdmmc_host_t *host)
hpm_stat_t	sdmmchost_switch_to_1v8 (sdmmc_host_t *host)
void	sdmmchost_deinit (sdmmc_host_t *host)
void	sdmmchost_reset (sdmmc_host_t *host)
void	sdmmchost_enable_emmc_support (sdmmc_host_t *host, bool enable)
bool	sdmmchost_is_card_detected (sdmmc_host_t *host)
void	sdmmchost_set_card_bus_width (sdmmc_host_t *host, sdmmc_buswidth_t bus_width)
uint32_t	sdmmchost_set_card_clock (sdmmc_host_t *host, uint32_t freq, bool clock_inverse)
void	sdmmchost_wait_card_active (sdmmc_host_t *host)
hpm_stat_t	sdmmchost_send_command (sdmmc_host_t *host, sdmmchost_cmd_t *cmd)
hpm_stat_t	sdmmchost_transfer (sdmmc_host_t *host, sdmmchost_xfer_t *content)
hpm_stat_t	sdmmchost_set_speed_mode (sdmmc_host_t *host, sdmmc_speed_mode_t speed_mode)
hpm_stat_t	sdmmchost_error_recovery (sdmmc_host_t *host, sdmmchost_cmd_t *abort_cmd)
void	sdmmchost_set_cardclk_delay_chain (sdmmc_host_t *host)
bool	sdmmchost_is_8bit_supported (sdmmc_host_t *host)
bool	sdmmchost_is_voltage_switch_supported (sdmmc_host_t *host)
void	sdmmchost_init_io (sdmmc_host_t *host, hpm_sdmmc_operation_mode_t operation_mode)
void	sdmmchost_enable_enhanced_data_strobe (sdmmc_host_t *host, bool enable)
void	sdmmchost_set_data_strobe_delay (sdmmc_host_t *host)
void	sdmmchost_select_voltage (sdmmc_host_t *host, hpm_sdmmc_io_volt_t io_volt)

Function Documentation

sdmmchost_check_host_availablity()

static hpm_stat_t sdmmchost_check_host_availablity ( sdmmc_host_t *  host )

static

sdmmchost_deinit()

void sdmmchost_deinit

(

sdmmc_host_t *

host

)

sdmmchost_delay_ms()

void sdmmchost_delay_ms	(	sdmmc_host_t *	host,
		uint32_t	ms
	)

sdmmchost_enable_emmc_support()

void sdmmchost_enable_emmc_support	(	sdmmc_host_t *	host,
		bool	enable
	)

sdmmchost_enable_enhanced_data_strobe()

void sdmmchost_enable_enhanced_data_strobe	(	sdmmc_host_t *	host,
		bool	enable
	)

sdmmchost_error_recovery()

hpm_stat_t sdmmchost_error_recovery	(	sdmmc_host_t *	host,
		sdmmchost_cmd_t *	abort_cmd
	)

sdmmchost_init()

hpm_stat_t sdmmchost_init

(

sdmmc_host_t *

host

)

sdmmchost_init_io()

void sdmmchost_init_io	(	sdmmc_host_t *	host,
		hpm_sdmmc_operation_mode_t	operation_mode
	)

sdmmchost_is_8bit_supported()

bool sdmmchost_is_8bit_supported

(

sdmmc_host_t *

host

)

sdmmchost_is_card_detected()

bool sdmmchost_is_card_detected

(

sdmmc_host_t *

host

)

sdmmchost_is_voltage_switch_supported()

bool sdmmchost_is_voltage_switch_supported

(

sdmmc_host_t *

host

)

sdmmchost_power_control()

void sdmmchost_power_control ( sdmmc_host_t *  host, hpm_sdmmc_power_option_t  option  )

static

sdmmchost_reset()

void sdmmchost_reset

(

sdmmc_host_t *

host

)

sdmmchost_select_voltage()

void sdmmchost_select_voltage	(	sdmmc_host_t *	host,
		hpm_sdmmc_io_volt_t	io_volt
	)

sdmmchost_send_command()

hpm_stat_t sdmmchost_send_command	(	sdmmc_host_t *	host,
		sdmmchost_cmd_t *	cmd
	)

sdmmchost_set_card_bus_width()

void sdmmchost_set_card_bus_width	(	sdmmc_host_t *	host,
		sdmmc_buswidth_t	bus_width
	)

sdmmchost_set_card_clock()

uint32_t sdmmchost_set_card_clock	(	sdmmc_host_t *	host,
		uint32_t	freq,
		bool	clock_inverse
	)

sdmmchost_set_cardclk_delay_chain()

void sdmmchost_set_cardclk_delay_chain

(

sdmmc_host_t *

host

)

sdmmchost_set_data_strobe_delay()

void sdmmchost_set_data_strobe_delay

(

sdmmc_host_t *

host

)

sdmmchost_set_speed_mode()

hpm_stat_t sdmmchost_set_speed_mode	(	sdmmc_host_t *	host,
		sdmmc_speed_mode_t	speed_mode
	)

sdmmchost_switch_to_1v8()

hpm_stat_t sdmmchost_switch_to_1v8

(

sdmmc_host_t *

host

)

sdmmchost_switch_to_3v3_as_needed()

static void sdmmchost_switch_to_3v3_as_needed ( sdmmc_host_t *  host )

static

sdmmchost_transfer()

hpm_stat_t sdmmchost_transfer	(	sdmmc_host_t *	host,
		sdmmchost_xfer_t *	content
	)

sdmmchost_vsel_pin_control()

static void sdmmchost_vsel_pin_control ( sdmmc_host_t *  host, hpm_sdmmc_io_volt_t  io_volt  )

static

sdmmchost_wait_card_active()

void sdmmchost_wait_card_active

(

sdmmc_host_t *

host

)