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Message-ID: <20171213092502.GA12631@kroah.com> Date: Wed, 13 Dec 2017 10:25:02 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: srinivas.kandagatla@...aro.org Cc: Mark Brown <broonie@...nel.org>, alsa-devel@...a-project.org, sdharia@...eaurora.org, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Jonathan Corbet <corbet@....net>, pombredanne@...b.com, j.neuschaefer@....net, linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org Subject: Re: [PATCH v10 00/13] Introduce framework for SLIMbus device driver On Mon, Dec 11, 2017 at 11:42:54PM +0000, srinivas.kandagatla@...aro.org wrote: > From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org> > > SLIMbus (Serial Low Power Interchip Media Bus) is a specification > developed by MIPI (Mobile Industry Processor Interface) alliance. > SLIMbus is a 2-wire implementation, which is used to communicate with > peripheral components like audio-codec. > SLIMbus uses Time-Division-Multiplexing to accommodate multiple data > channels, and control channel. Control channel has messages to do > device-enumeration, messages to send/receive control-data to/from > SLIMbus devices, messages for port/channel management, and messages to > do bandwidth allocation. > Framework is introduced to support multiple instances of the bus > (1 controller per bus), and multiple slave devices per controller. > SPI and I2C frameworks, and comments from last time when I submitted > the patches were referred-to while working on this framework. > > These patchsets introduce device-management, OF helpers, and messaging > APIs, controller driver for Qualcomm's SLIMbus controller, and > clock-pause feature for entering/exiting low-power mode for SLIMbus. > Framework patches to do channel, port and bandwidth > management are work-in-progress and will be sent out once these > initial patches are accepted. > > These patchsets were tested on IFC6410 board with Qualcomm APQ8064 > processor using the controller driver, and a WCD9310 codec. > > v9: https://lkml.org/lkml/2017/12/7/289 > > Changes from v9 to v10: > * Added kernel-doc reference into slimbus driver api doc suggested by > Jonathan Corbet These all look good to me. I can take this through my tree if I get the ack from Mark for the regmap changes. thanks, greg k-h
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