Re: [PATCH v11 4/4] bus: mhi: Add userspace client interface driver

Hemant Kumar
2020-10-31T00:33:23Z

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