commit 46a1167010fbccd0b9cdcdd1b8a7714509a5663b
author Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com> Fri Jun 13 17:45:10 2025 +0300
committer Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com> Mon Jun 16 08:26:05 2025 +0300
tree 8032523ed0369c80eb58fea31d9911ca82446033
parent d154fe2bf0616f2e78965207c32b6e83ba12292e

feat(mmc): add define for no response

Introduce a new macro definition to represent the response type for
commands that do not expect a response. This is particularly applicable
to commands like Command 0, which is used to reset the card and place it
into the idle state.

Change-Id: I6fe298504a7166ccd7e47c23f88945b2ce064cf9
Signed-off-by: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>

include/drivers/mmc.h

diff --git a/include/drivers/mmc.h b/include/drivers/mmc.h
index 454a85a..55ed35c 100644
--- a/include/drivers/mmc.h
+++ b/include/drivers/mmc.h
@@ -52,6 +52,7 @@
 #define MMC_RESPONSE_R5			(MMC_RSP_48 | MMC_RSP_CRC | MMC_RSP_CMD_IDX)
 #define MMC_RESPONSE_R6			(MMC_RSP_48 | MMC_RSP_CRC | MMC_RSP_CMD_IDX)
 #define MMC_RESPONSE_R7			(MMC_RSP_48 | MMC_RSP_CRC | MMC_RSP_CMD_IDX)
+#define MMC_RESPONSE_NONE		0U
 
 /* Value randomly chosen for eMMC RCA, it should be > 1 */
 #define MMC_FIX_RCA			6