| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1 | menu "Qualcomm MSM specific device drivers" |
| 2 | depends on ARCH_MSM |
| 3 | |
| 4 | config MSM_SSBI |
| 5 | bool "Qualcomm Single-wire Serial Bus Interface (SSBI)" |
| 6 | help |
| 7 | If you say yes to this option, support will be included for the |
| 8 | built-in SSBI interface on Qualcomm MSM family processors. |
| 9 | |
| 10 | This is required for communicating with Qualcomm PMICs and |
| 11 | other devices that have the SSBI interface. |
| 12 | |
| 13 | config SPS |
| 14 | bool "SPS support" |
| Yan He | 092b727 | 2011-09-21 15:25:03 -0700 | [diff] [blame] | 15 | depends on (HAS_IOMEM && (ARCH_MSM8960 || ARCH_MSM8X60 \ |
| Yan He | 1466daa | 2011-11-30 17:25:38 -0800 | [diff] [blame] | 16 | || ARCH_APQ8064 || ARCH_MSM9615 || ARCH_MSMCOPPER)) |
| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 17 | select GENERIC_ALLOCATOR |
| 18 | default n |
| 19 | help |
| 20 | The SPS (Smart Peripheral Switch) is a DMA engine. |
| 21 | It can move data in the following modes: |
| 22 | 1. Peripheral-to-Peripheral. |
| 23 | 2. Peripheral-to-Memory. |
| 24 | 3. Memory-to-Memory. |
| 25 | |
| Ofir Cohen | c7827e4 | 2011-12-13 20:10:01 +0200 | [diff] [blame] | 26 | config USB_BAM |
| 27 | boolean "USB BAM Driver" |
| 28 | depends on SPS && USB_GADGET |
| 29 | help |
| 30 | Enabling this option adds USB BAM Driver. |
| 31 | USB BAM driver was added to supports SPS Peripheral-to-Peripheral |
| 32 | transfers between the USB and other peripheral. |
| 33 | |
| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 34 | config SPS_SUPPORT_BAMDMA |
| 35 | bool "SPS support BAM DMA" |
| 36 | depends on SPS |
| 37 | default n |
| 38 | help |
| Yan He | 1466daa | 2011-11-30 17:25:38 -0800 | [diff] [blame] | 39 | The BAM-DMA is used for Memory-to-Memory transfers. |
| 40 | The main use cases is RPC between processors. |
| 41 | The BAM-DMA hardware has 2 registers sets: |
| 42 | 1. A BAM HW like all the peripherals. |
| 43 | 2. A DMA channel configuration (i.e. channel priority). |
| 44 | |
| 45 | config SPS_SUPPORT_NDP_BAM |
| 46 | bool "SPS support NDP BAM" |
| 47 | depends on SPS |
| 48 | default n |
| 49 | help |
| 50 | No-Data-Path BAM is used to improve BAM performance. |
| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 51 | |
| 52 | endmenu |