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feat(sd): added power control driver and implementation layer with ldo

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This commit is contained in:
Armando
2024-01-21 19:29:42 +08:00
parent 5154be52ac
commit ec44556a07
24 changed files with 414 additions and 46 deletions
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12
components/sdmmc/sdmmc_init.c
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@@ -16,6 +16,8 @@
*/
#include "sdmmc_common.h"
#include "sd_pwr_ctrl_by_on_chip_ldo.h"
#include "sd_pwr_ctrl.h"
static const char* TAG = "sdmmc_init";
@@ -33,6 +35,7 @@ static const char* TAG = "sdmmc_init";
esp_err_t sdmmc_card_init(const sdmmc_host_t* config, sdmmc_card_t* card)
{
esp_err_t ret = ESP_FAIL;
memset(card, 0, sizeof(*card));
memcpy(&card->host, config, sizeof(*config));
@@ -40,6 +43,15 @@ esp_err_t sdmmc_card_init(const sdmmc_host_t* config, sdmmc_card_t* card)
const bool always = true;
const bool io_supported = true;
if (config->pwr_ctrl_handle) {
int voltage_mv = config->io_voltage * 1000;
ret = sd_pwr_ctrl_set_io_voltage(config->pwr_ctrl_handle, voltage_mv);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "failed to set voltage (0x%x)", ret);
return ret;
}
}
/* Allocate cache-aligned buffer for SDIO over SDMMC.*/
SDMMC_INIT_STEP(!is_spi, sdmmc_allocate_aligned_buf);