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Diffstat (limited to 'drivers/scsi/ufs/Kconfig')
| -rw-r--r-- | drivers/scsi/ufs/Kconfig | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig new file mode 100644 index 000000000..c339517b7 --- /dev/null +++ b/drivers/scsi/ufs/Kconfig @@ -0,0 +1,184 @@ +# +# Kernel configuration file for the UFS Host Controller +# +# This code is based on drivers/scsi/ufs/Kconfig +# Copyright (C) 2011-2013 Samsung India Software Operations +# +# Authors: +# Santosh Yaraganavi <santosh.sy@samsung.com> +# Vinayak Holikatti <h.vinayak@samsung.com> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# See the COPYING file in the top-level directory or visit +# <http://www.gnu.org/licenses/gpl-2.0.html> +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# This program is provided "AS IS" and "WITH ALL FAULTS" and +# without warranty of any kind. You are solely responsible for +# determining the appropriateness of using and distributing +# the program and assume all risks associated with your exercise +# of rights with respect to the program, including but not limited +# to infringement of third party rights, the risks and costs of +# program errors, damage to or loss of data, programs or equipment, +# and unavailability or interruption of operations. Under no +# circumstances will the contributor of this Program be liable for +# any damages of any kind arising from your use or distribution of +# this program. + +config SCSI_UFSHCD + tristate "Universal Flash Storage Controller Driver Core" + depends on SCSI && SCSI_DMA + select PM_DEVFREQ + select DEVFREQ_GOV_SIMPLE_ONDEMAND + select NLS + help + This selects the support for UFS devices in Linux, say Y and make + sure that you know the name of your UFS host adapter (the card + inside your computer that "speaks" the UFS protocol, also + called UFS Host Controller), because you will be asked for it. + The module will be called ufshcd. + + To compile this driver as a module, choose M here and read + <file:Documentation/scsi/ufs.rst>. + However, do not compile this as a module if your root file system + (the one containing the directory /) is located on a UFS device. + +config SCSI_UFSHCD_PCI + tristate "PCI bus based UFS Controller support" + depends on SCSI_UFSHCD && PCI + help + This selects the PCI UFS Host Controller Interface. Select this if + you have UFS Host Controller with PCI Interface. + + If you have a controller with this interface, say Y or M here. + + If unsure, say N. + +config SCSI_UFS_DWC_TC_PCI + tristate "DesignWare pci support using a G210 Test Chip" + depends on SCSI_UFSHCD_PCI + help + Synopsys Test Chip is a PHY for prototyping purposes. + + If unsure, say N. + +config SCSI_UFSHCD_PLATFORM + tristate "Platform bus based UFS Controller support" + depends on SCSI_UFSHCD + depends on HAS_IOMEM + help + This selects the UFS host controller support. Select this if + you have an UFS controller on Platform bus. + + If you have a controller with this interface, say Y or M here. + + If unsure, say N. + +config SCSI_UFS_CDNS_PLATFORM + tristate "Cadence UFS Controller platform driver" + depends on SCSI_UFSHCD_PLATFORM + help + This selects the Cadence-specific additions to UFSHCD platform driver. + + If unsure, say N. + +config SCSI_UFS_DWC_TC_PLATFORM + tristate "DesignWare platform support using a G210 Test Chip" + depends on SCSI_UFSHCD_PLATFORM + help + Synopsys Test Chip is a PHY for prototyping purposes. + + If unsure, say N. + +config SCSI_UFS_QCOM + tristate "QCOM specific hooks to UFS controller platform driver" + depends on SCSI_UFSHCD_PLATFORM && ARCH_QCOM + select QCOM_SCM + select RESET_CONTROLLER + help + This selects the QCOM specific additions to UFSHCD platform driver. + UFS host on QCOM needs some vendor specific configuration before + accessing the hardware which includes PHY configuration and vendor + specific registers. + + Select this if you have UFS controller on QCOM chipset. + If unsure, say N. + +config SCSI_UFS_MEDIATEK + tristate "Mediatek specific hooks to UFS controller platform driver" + depends on SCSI_UFSHCD_PLATFORM && ARCH_MEDIATEK + select PHY_MTK_UFS + help + This selects the Mediatek specific additions to UFSHCD platform driver. + UFS host on Mediatek needs some vendor specific configuration before + accessing the hardware which includes PHY configuration and vendor + specific registers. + + Select this if you have UFS controller on Mediatek chipset. + + If unsure, say N. + +config SCSI_UFS_HISI + tristate "Hisilicon specific hooks to UFS controller platform driver" + depends on (ARCH_HISI || COMPILE_TEST) && SCSI_UFSHCD_PLATFORM + help + This selects the Hisilicon specific additions to UFSHCD platform driver. + + Select this if you have UFS controller on Hisilicon chipset. + If unsure, say N. + +config SCSI_UFS_TI_J721E + tristate "TI glue layer for Cadence UFS Controller" + depends on OF && HAS_IOMEM && (ARCH_K3 || COMPILE_TEST) + help + This selects driver for TI glue layer for Cadence UFS Host + Controller IP. + + Selects this if you have TI platform with UFS controller. + If unsure, say N. + +config SCSI_UFS_BSG + bool "Universal Flash Storage BSG device node" + depends on SCSI_UFSHCD + select BLK_DEV_BSGLIB + help + Universal Flash Storage (UFS) is SCSI transport specification for + accessing flash storage on digital cameras, mobile phones and + consumer electronic devices. + A UFS controller communicates with a UFS device by exchanging + UFS Protocol Information Units (UPIUs). + UPIUs can not only be used as a transport layer for the SCSI protocol + but are also used by the UFS native command set. + This transport driver supports exchanging UFS protocol information units + with a UFS device. See also the ufshcd driver, which is a SCSI driver + that supports UFS devices. + + Select this if you need a bsg device node for your UFS controller. + If unsure, say N. + +config SCSI_UFS_EXYNOS + tristate "EXYNOS specific hooks to UFS controller platform driver" + depends on SCSI_UFSHCD_PLATFORM && (ARCH_EXYNOS || COMPILE_TEST) + help + This selects the EXYNOS specific additions to UFSHCD platform driver. + UFS host on EXYNOS includes HCI and UNIPRO layer, and associates with + UFS-PHY driver. + + Select this if you have UFS host controller on EXYNOS chipset. + If unsure, say N. + +config SCSI_UFS_CRYPTO + bool "UFS Crypto Engine Support" + depends on SCSI_UFSHCD && BLK_INLINE_ENCRYPTION + help + Enable Crypto Engine Support in UFS. + Enabling this makes it possible for the kernel to use the crypto + capabilities of the UFS device (if present) to perform crypto + operations on data being transferred to/from the device. |