From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Subject: Re: [PATCH 00/12] mfd: Add support to WCD9335 Audio Codec Date: Tue, 24 Jul 2018 11:23:58 +0530 Message-ID: <20180724055358.GI3219@vkoul-mobl> References: <20180723155410.9494-1-srinivas.kandagatla@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180723155410.9494-1-srinivas.kandagatla@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: Srinivas Kandagatla Cc: lee.jones@linaro.org, robh+dt@kernel.org, broonie@kernel.org, mark.rutland@arm.com, lgirdwood@gmail.com, tiwai@suse.com, bgoswami@codeaurora.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org List-Id: devicetree@vger.kernel.org On 23-07-18, 16:53, Srinivas Kandagatla wrote: > Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC. > It is integrated in multiple Qualcomm SoCs like: MSM8996, MSM8976, > and MSM8956 chipsets. > > WCD9335 had multiple functional blocks, like: Soundwire controller, > interrupt mux, pin controller, Audio codec, MBHC, MAD(Mic activity Detection), MBHC ?? > Ultrasonic proximity and pen detection, Battery-voltage monitoring and > Codec processing engine. > > Currently this patchset has been only tested with SLIMbus interface due > to hardware avaiablity, but it can be easily made to work with both SLIMbus typo avaiablity > and I2C/I2S. > > This patchset adds very basic playback and capture support witout much > fancy features. New features will be added once the basic support is in. > This patchset is tested on top of linux-next on DB820c for both playback > and capture paths. > > This patchset also depends on the SLIMbus Stream apis which is already merged > via char-misc tree for 4.19. > > Some parts of the code has been inherited from Qualcomm andriod kernel, typo andriod -- ~Vinod