1# SPDX-License-Identifier: GPL-2.0-only 2# 3# MMC core configuration 4# 5config PWRSEQ_EMMC 6 tristate "HW reset support for eMMC" 7 default y 8 depends on OF 9 help 10 This selects Hardware reset support aka pwrseq-emmc for eMMC 11 devices. By default this option is set to y. 12 13 This driver can also be built as a module. If so, the module 14 will be called pwrseq_emmc. 15 16config PWRSEQ_SD8787 17 tristate "HW reset support for SD8787 BT + Wifi module" 18 depends on OF && (MWIFIEX != n || BT_MRVL_SDIO != n || LIBERTAS_SDIO != n || WILC1000_SDIO != n) 19 help 20 This selects hardware reset support for the SD8787 BT + Wifi 21 module. By default this option is set to n. 22 23 This driver can also be built as a module. If so, the module 24 will be called pwrseq_sd8787. 25 26config PWRSEQ_SIMPLE 27 tristate "Simple HW reset support for MMC" 28 default y 29 depends on OF 30 help 31 This selects simple hardware reset support aka pwrseq-simple for MMC 32 devices. By default this option is set to y. 33 34 This driver can also be built as a module. If so, the module 35 will be called pwrseq_simple. 36 37config MMC_BLOCK 38 tristate "MMC block device driver" 39 depends on BLOCK 40 depends on RPMB || !RPMB 41 imply IOSCHED_BFQ 42 default y 43 help 44 Say Y here to enable the MMC block device driver support. 45 This provides a block device driver, which you can use to 46 mount the filesystem. Almost everyone wishing MMC support 47 should say Y or M here. 48 49config MMC_BLOCK_MINORS 50 int "Number of minors per block device" 51 depends on MMC_BLOCK 52 range 4 256 53 default 8 54 help 55 Number of minors per block device. One is needed for every 56 partition on the disk (plus one for the whole disk). 57 58 Number of total MMC minors available is 256, so your number 59 of supported block devices will be limited to 256 divided 60 by this number. 61 62 Default is 8 to be backwards compatible with previous 63 hardwired device numbering. 64 65 If unsure, say 8 here. 66 67config SDIO_UART 68 tristate "SDIO UART/GPS class support" 69 depends on TTY 70 help 71 SDIO function driver for SDIO cards that implements the UART 72 class, as well as the GPS class which appears like a UART. 73 74config MMC_TEST 75 tristate "MMC host test driver" 76 help 77 Development driver that performs a series of reads and writes 78 to a memory card in order to expose certain well known bugs 79 in host controllers. The tests are executed by writing to the 80 "test" file in debugfs under each card. Note that whatever is 81 on your card will be overwritten by these tests. 82 83 This driver is only of interest to those developing or 84 testing a host driver. Most people should say N here. 85 86config MMC_CRYPTO 87 bool "MMC Crypto Engine Support" 88 depends on BLK_INLINE_ENCRYPTION 89 help 90 Enable Crypto Engine Support in MMC. 91 Enabling this makes it possible for the kernel to use the crypto 92 capabilities of the MMC device (if present) to perform crypto 93 operations on data being transferred to/from the device. 94