linux/include/linux/mmc
Erick Shepherd be42e85091 mmc: Add quirk to disable DDR50 tuning
[ Upstream commit 9510b38dc0 ]

Adds the MMC_QUIRK_NO_UHS_DDR50_TUNING quirk and updates
mmc_execute_tuning() to return 0 if that quirk is set. This fixes an
issue on certain Swissbit SD cards that do not support DDR50 tuning
where tuning requests caused I/O errors to be thrown.

Signed-off-by: Erick Shepherd <erick.shepherd@ni.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20250331221337.1414534-1-erick.shepherd@ni.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-06-27 11:07:32 +01:00
..
card.h mmc: Add quirk to disable DDR50 tuning 2025-06-27 11:07:32 +01:00
core.h mmc: core: improve API to make clear that mmc_sw_reset is for cards 2022-04-26 14:05:20 +02:00
host.h mmc: core: add helpers mmc_regulator_enable/disable_vqmmc 2023-12-08 08:51:19 +01:00
mmc.h mmc: core: Fix ambiguous TRIM and DISCARD arg 2022-11-18 10:39:22 +01:00
pm.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
sd.h mmc: core: Add support for Power Off Notification for SD cards 2021-06-14 13:57:37 +02:00
sdio.h mmc: core: Add support for SDIO wakeup interrupt 2022-07-26 16:58:31 +02:00
sdio_func.h mmc: sdio: Parse CISTPL_VERS_1 major and minor revision numbers 2020-09-07 09:11:28 +02:00
sdio_ids.h wifi: mwifiex: Support SD8978 chipset 2024-02-23 09:12:48 +01:00
slot-gpio.h mmc: core: Add mmc_gpiod_set_cd_config() function 2024-06-16 13:41:35 +02:00