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From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: Mark Brown <broonie@kernel.org>,
	alsa-devel@alsa-project.org, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	plai@codeaurora.org, linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH v3 2/2] ASoC: msm8916: Add msm8916-wcd codec driver
Date: Thu, 16 Jun 2016 14:19:19 +0100	[thread overview]
Message-ID: <5762A757.2020706@linaro.org> (raw)
In-Reply-To: <20160615200752.GA26173@kwestfie-linux.qualcomm.com>



On 15/06/16 21:07, Kenneth Westfield wrote:
> On Wed, Jun 15, 2016 at 10:31:36AM +0100, Mark Brown wrote:
>> On Wed, Jun 15, 2016 at 10:16:27AM +0100, Srinivas Kandagatla wrote:
>>> On 14/06/16 16:59, Mark Brown wrote:
>>>> On Fri, Jun 10, 2016 at 07:18:45PM +0100, Srinivas Kandagatla wrote:
>
>>> In theory there are 3 devices,
>>> one is the pmic-spmi driver, which provides regmap access to analog part of
>>> codec registers.
>>> second is syscon driver which provides regmap access to digital parts of
>>> codec to codec driver.
>>> third is the codec driver which uses both the above.
>>
>>> Codec registers range is just split into two, range 0x0- 0x200 sits in pmic
>>> address space and range 0x201 - 0x4ff in the SOC address space,
>>
>>> Are there any other better ways to model this kinda driver?
>>
>> Why not just have separate devices for each of the register maps?
>
> Srinivas,
>
> Mark has a good point.  Also, by having distinct devices and drivers;
> you should make use of ASoC's supporting wrappers for regmap accesses.

Yep, Let to try that and see how it looks.

thanks,
srini
>

      reply	other threads:[~2016-06-16 13:19 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-10 18:18 [PATCH v3 0/2] ASoC: Add support to Qualcomm msm8916-wcd codec Srinivas Kandagatla
2016-06-10 18:18 ` [PATCH v3 1/2] ASoC: msm8916: Add codec Device Tree bindings Srinivas Kandagatla
2016-06-14 15:23   ` Mark Brown
2016-06-15  9:16     ` Srinivas Kandagatla
2016-06-14 16:12   ` Kenneth Westfield
2016-06-15  9:16     ` Srinivas Kandagatla
2016-06-10 18:18 ` [PATCH v3 2/2] ASoC: msm8916: Add msm8916-wcd codec driver Srinivas Kandagatla
2016-06-14 15:59   ` Mark Brown
2016-06-15  9:16     ` Srinivas Kandagatla
2016-06-15  9:31       ` Mark Brown
2016-06-15 20:07         ` Kenneth Westfield
2016-06-16 13:19           ` Srinivas Kandagatla [this message]

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