| menu "Qualcomm MSM specific device drivers" |
| depends on ARCH_MSM |
| |
| config MSM_SSBI |
| bool "Qualcomm Single-wire Serial Bus Interface (SSBI)" |
| help |
| If you say yes to this option, support will be included for the |
| built-in SSBI interface on Qualcomm MSM family processors. |
| |
| This is required for communicating with Qualcomm PMICs and |
| other devices that have the SSBI interface. |
| |
| config SPS |
| bool "SPS support" |
| depends on (HAS_IOMEM && (ARCH_MSM8960 || ARCH_MSM8X60 \ |
| || ARCH_APQ8064 || ARCH_MSM9615 \ |
| || ARCH_MSM9625 || ARCH_MSM8974)) |
| select GENERIC_ALLOCATOR |
| default n |
| help |
| The SPS (Smart Peripheral Switch) is a DMA engine. |
| It can move data in the following modes: |
| 1. Peripheral-to-Peripheral. |
| 2. Peripheral-to-Memory. |
| 3. Memory-to-Memory. |
| |
| config USB_BAM |
| boolean "USB BAM Driver" |
| depends on SPS && USB_GADGET |
| help |
| Enabling this option adds USB BAM Driver. |
| USB BAM driver was added to supports SPS Peripheral-to-Peripheral |
| transfers between the USB and other peripheral. |
| |
| config SPS_SUPPORT_BAMDMA |
| bool "SPS support BAM DMA" |
| depends on SPS |
| default n |
| help |
| The BAM-DMA is used for Memory-to-Memory transfers. |
| The main use cases is RPC between processors. |
| The BAM-DMA hardware has 2 registers sets: |
| 1. A BAM HW like all the peripherals. |
| 2. A DMA channel configuration (i.e. channel priority). |
| |
| config SPS_SUPPORT_NDP_BAM |
| bool "SPS support NDP BAM" |
| depends on SPS |
| default n |
| help |
| No-Data-Path BAM is used to improve BAM performance. |
| |
| config QPNP_PWM |
| depends on SPMI |
| depends on OF_SPMI |
| tristate "Qualcomm QPNP LPG/PWM support" |
| help |
| This driver supports PWM/LPG devices in Qualcomm PMIC chips which |
| comply with QPNP. QPNP is a SPMI based PMIC implementation. These |
| devices support Pulse Width Modulation output with user generated |
| patterns. They share a lookup table with size of 64 entries. |
| |
| config QPNP_POWER_ON |
| tristate "QPNP PMIC POWER-ON Driver" |
| depends on OF_SPMI && SPMI && MSM_QPNP_INT |
| help |
| This driver supports the power-on functionality on Qualcomm |
| PNP PMIC. It currently supports reporting the change in status of |
| the KPDPWR_N line (connected to the power-key). |
| endmenu |