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Message-ID: <2aa9fcbb-40f2-ab87-a3c7-10082f2995e2@codeaurora.org> Date: Fri, 30 Oct 2020 17:33:15 -0700 From: Hemant Kumar <hemantk@...eaurora.org> To: Randy Dunlap <rdunlap@...radead.org>, manivannan.sadhasivam@...aro.org, gregkh@...uxfoundation.org Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, jhugo@...eaurora.org, bbhatt@...eaurora.org, loic.poulain@...aro.org, netdev@...r.kernel.org Subject: Re: [PATCH v11 4/4] bus: mhi: Add userspace client interface driver Hi Randy, On 10/29/20 10:48 PM, Randy Dunlap wrote: > On 10/29/20 7:45 PM, Hemant Kumar wrote: >> diff --git a/drivers/bus/mhi/Kconfig b/drivers/bus/mhi/Kconfig >> index e841c10..476cc55 100644 >> --- a/drivers/bus/mhi/Kconfig >> +++ b/drivers/bus/mhi/Kconfig >> @@ -20,3 +20,16 @@ config MHI_BUS_DEBUG >> Enable debugfs support for use with the MHI transport. Allows >> reading and/or modifying some values within the MHI controller >> for debug and test purposes. >> + >> +config MHI_UCI >> + tristate "MHI UCI" >> + depends on MHI_BUS >> + help >> + MHI based Userspace Client Interface (UCI) driver is used for > > MHI-based > >> + transferring raw data between host and device using standard file >> + operations from userspace. Open, read, write, and close operations >> + are supported by this driver. Please check mhi_uci_match_table for > > also poll according to the documentation. good catch, will add in next patch set. > >> + all supported channels that are exposed to userspace. >> + >> + To compile this driver as a module, choose M here: the module will be >> + called mhi_uci. > > Thanks, Hemant -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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