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bdk: sdmmc: add driver type set support

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CTCaer
2023-03-31 09:04:10 +03:00
parent d258c82d52
commit f4bf48e76a
3 changed files with 32 additions and 0 deletions
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22
bdk/storage/sdmmc.c
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@@ -1030,6 +1030,28 @@ static void _sd_storage_set_power_limit(sdmmc_storage_t *storage, u16 power_limi
}
}
int _sd_storage_set_driver_type(sdmmc_storage_t *storage, u32 driver, u8 *buf)
{
if (!_sd_storage_switch(storage, buf, SD_SWITCH_CHECK, SD_SWITCH_GRP_DRVSTR, driver))
return 0;
u32 driver_out = buf[15] & 0xF;
if (driver_out != driver)
return 0;
DPRINTF("[SD] supports Driver Strength %d\n", driver);
if (!_sd_storage_switch(storage, buf, SD_SWITCH_SET, SD_SWITCH_GRP_DRVSTR, driver))
return 0;
if (driver_out != (buf[15] & 0xF))
return 0;
DPRINTF("[SD] card accepted Driver Strength %d\n", driver);
sdmmc_setup_drv_type(storage->sdmmc, driver);
return 1;
}
/*
* SD Card DDR200 (DDR208) support
*