linux-kernel - Re: [PATCH v2 00/13] ASoC: qcom: add support to apq8016 audio

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Date:	Sun, 17 May 2015 09:15:11 -0700
From:	Kenneth Westfield <kwestfie@...eaurora.org>
To:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:	Patrick Lai <plai@...eaurora.org>, Mark Brown <broonie@...nel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Banajit Goswami <bgoswami@...eaurora.org>,
	Kenneth Westfield <kwestfie@...eaurora.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2 00/13] ASoC: qcom: add support to apq8016 audio

On Sat, May 16, 2015 at 05:31:02AM -0700, Srinivas Kandagatla wrote:
> Thankyou for reviewing the v1 patches, here is the v2 patchset after
> incorporating review comments and testing on Storm Board.
> This patchset adds apq8016 audio support into lpass driver. Existing
> Lpass driver can not be used as-it-is for apq8016 as it contains code
> specific to ipq806x. Also the driver only supports single i2s port,
> single dma channel and single bitclk control.
> 
> APQ8016 has 4 MI2S( Primary, Secondary, Tertiary, Quaternary) which can be
> routed
> to internal wcd codec or external codecs. This routing is controlled by 2
> mux
> registers.
> 
> This patch series firstly re-organizes the lpass driver such that the SOC
> specific bits are moved away from the driver. And secondly the SOC
> specifics
> are now passed as lpass variant data which would include various register
> offsets, dma channel allocations and SOC specific clock handling.
> 
> Finally the last few patchs add apq8016 lpass and machine driver.
> 
> All these patches are tested for HDMI audio via adv7533 bridge and Analog
> audio
> on APQ8016-SBC, msm8916-mtp boards and Kenneth tested this patchset on
> ipq806x Storm board too.

Other than the two comments on patches 5 and 6, everything else looks
fine to me.

Acked-by: Kenneth Westfield <kwestfie@...eaurora.org>

-- 
Kenneth Westfield
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, 
a Linux Foundation Collaborative Project
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