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drivers: sdhc: imx_usdhc: add support for SDIO RW extended command

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Add support for CMD53 (read/write extended) to imx USDHC driver.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
This commit is contained in:
Daniel DeGrasse 2022-08-15 18:05:46 -05:00 committed by Anas Nashif
parent 0fc49b6290
commit c28ffb4305
1 changed files with 8 additions and 0 deletions
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8
drivers/sdhc/imx_usdhc.c
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@ -698,6 +698,14 @@ static int imx_usdhc_request(const struct device *dev, struct sdhc_command *cmd,
case SD_APP_SEND_NUM_WRITTEN_BLK:
host_data.rxData = data->data;
break;
case SDIO_RW_EXTENDED:
/* Use R/W bit to determine data direction */
if (host_cmd.argument & BIT(SDIO_CMD_ARG_RW_SHIFT)) {
host_data.txData = data->data;
} else {
host_data.rxData = data->data;
}
break;
default:
return -ENOTSUP;