| Santosh Yaraganavi | 7a3e97b | 2012-02-29 12:11:50 +0530 | [diff] [blame] | 1 | # |
| 2 | # Kernel configuration file for the UFS Host Controller |
| 3 | # |
| 4 | # This code is based on drivers/scsi/ufs/Kconfig |
| Vinayak Holikatti | 3b1d058 | 2013-02-25 21:44:32 +0530 | [diff] [blame] | 5 | # Copyright (C) 2011-2013 Samsung India Software Operations |
| Santosh Yaraganavi | 7a3e97b | 2012-02-29 12:11:50 +0530 | [diff] [blame] | 6 | # |
| Vinayak Holikatti | 3b1d058 | 2013-02-25 21:44:32 +0530 | [diff] [blame] | 7 | # Authors: |
| 8 | # Santosh Yaraganavi <santosh.sy@samsung.com> |
| 9 | # Vinayak Holikatti <h.vinayak@samsung.com> |
| 10 | # |
| Santosh Yaraganavi | 7a3e97b | 2012-02-29 12:11:50 +0530 | [diff] [blame] | 11 | # This program is free software; you can redistribute it and/or |
| 12 | # modify it under the terms of the GNU General Public License |
| 13 | # as published by the Free Software Foundation; either version 2 |
| 14 | # of the License, or (at your option) any later version. |
| Vinayak Holikatti | 3b1d058 | 2013-02-25 21:44:32 +0530 | [diff] [blame] | 15 | # See the COPYING file in the top-level directory or visit |
| 16 | # <http://www.gnu.org/licenses/gpl-2.0.html> |
| 17 | # |
| Santosh Yaraganavi | 7a3e97b | 2012-02-29 12:11:50 +0530 | [diff] [blame] | 18 | # This program is distributed in the hope that it will be useful, |
| 19 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | # GNU General Public License for more details. |
| Vinayak Holikatti | 3b1d058 | 2013-02-25 21:44:32 +0530 | [diff] [blame] | 22 | # |
| 23 | # This program is provided "AS IS" and "WITH ALL FAULTS" and |
| 24 | # without warranty of any kind. You are solely responsible for |
| 25 | # determining the appropriateness of using and distributing |
| 26 | # the program and assume all risks associated with your exercise |
| 27 | # of rights with respect to the program, including but not limited |
| 28 | # to infringement of third party rights, the risks and costs of |
| 29 | # program errors, damage to or loss of data, programs or equipment, |
| 30 | # and unavailability or interruption of operations. Under no |
| 31 | # circumstances will the contributor of this Program be liable for |
| 32 | # any damages of any kind arising from your use or distribution of |
| 33 | # this program. |
| Santosh Yaraganavi | 7a3e97b | 2012-02-29 12:11:50 +0530 | [diff] [blame] | 34 | |
| 35 | config SCSI_UFSHCD |
| Vinayak Holikatti | e0eca63 | 2013-02-25 21:44:33 +0530 | [diff] [blame] | 36 | tristate "Universal Flash Storage Controller Driver Core" |
| Geert Uytterhoeven | a4bfbcb | 2013-05-14 21:34:14 +0530 | [diff] [blame] | 37 | depends on SCSI && SCSI_DMA |
| Sahitya Tummala | 856b348 | 2014-09-25 15:32:34 +0300 | [diff] [blame] | 38 | select PM_DEVFREQ |
| 39 | select DEVFREQ_GOV_SIMPLE_ONDEMAND |
| Santosh Yaraganavi | 7a3e97b | 2012-02-29 12:11:50 +0530 | [diff] [blame] | 40 | ---help--- |
| Vinayak Holikatti | e0eca63 | 2013-02-25 21:44:33 +0530 | [diff] [blame] | 41 | This selects the support for UFS devices in Linux, say Y and make |
| 42 | sure that you know the name of your UFS host adapter (the card |
| 43 | inside your computer that "speaks" the UFS protocol, also |
| 44 | called UFS Host Controller), because you will be asked for it. |
| 45 | The module will be called ufshcd. |
| 46 | |
| 47 | To compile this driver as a module, choose M here and read |
| 48 | <file:Documentation/scsi/ufs.txt>. |
| 49 | However, do not compile this as a module if your root file system |
| 50 | (the one containing the directory /) is located on a UFS device. |
| 51 | |
| 52 | config SCSI_UFSHCD_PCI |
| 53 | tristate "PCI bus based UFS Controller support" |
| 54 | depends on SCSI_UFSHCD && PCI |
| 55 | ---help--- |
| 56 | This selects the PCI UFS Host Controller Interface. Select this if |
| 57 | you have UFS Host Controller with PCI Interface. |
| 58 | |
| 59 | If you have a controller with this interface, say Y or M here. |
| 60 | |
| 61 | If unsure, say N. |
| Vinayak Holikatti | 03b1781 | 2013-02-26 18:04:45 +0530 | [diff] [blame] | 62 | |
| 63 | config SCSI_UFSHCD_PLATFORM |
| 64 | tristate "Platform bus based UFS Controller support" |
| 65 | depends on SCSI_UFSHCD |
| 66 | ---help--- |
| 67 | This selects the UFS host controller support. Select this if |
| 68 | you have an UFS controller on Platform bus. |
| 69 | |
| 70 | If you have a controller with this interface, say Y or M here. |
| 71 | |
| 72 | If unsure, say N. |