linux-kernel - Re: [PATCH v3 0/3] Qualcomm Resource Power Manager driver

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Date:	Tue, 17 Jun 2014 22:49:33 +0100
From:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:	Bjorn Andersson <bjorn.andersson@...ymobile.com>,
	Rob Herring <robh+dt@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Kumar Gala <galak@...eaurora.org>
CC:	Lee Jones <lee.jones@...aro.org>,
	Josh Cartwright <joshc@...eaurora.org>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v3 0/3] Qualcomm Resource Power Manager driver

Hi Bjorn,

Thankyou for the patches, these were handy for testing USB on APQ8064.

Tested-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

--srini

On 16/06/14 19:46, Bjorn Andersson wrote:
> This series adds a regulator driver for the Resource Power Manager found in
> Qualcomm 8660, 8960 and 8064 based devices.
>
> The RPM driver exposes resources to its child devices, that can be accessed to
> implement drivers for the regulators, clocks and bus frequency control that's
> owned by the RPM in these devices.
>
> Changes since v2:
>    - Fix copy-paste error in dt binding
>    - Correct incomplete move from mfd to soc
>    - Correct const mistake in regulator driver
>
> Changes since v1:
>    - Moved rpm driver to drivers/soc
>    - Extracted resource table structs from rpm struct, as per Srinivas request
>    - Dropped mode setting support for the regulators for now. Unsure if we need
>      it and it requires some rework from the codeaurora solution.
>    - Using set_voltage_sel instead of rolling my own "snapping", as per Marks
>      request
>    - Split regulator ops in mV, uV and swtich versions as per Marks request.
>    - Added devicetree property to enable pull down.
>
> Bjorn Andersson (3):
>    soc: devicetree: bindings: Add Qualcomm RPM DT binding
>    soc: qcom-rpm: Driver for the Qualcomm RPM
>    regulator: qcom-rpm: Regulator driver for the Qualcomm RPM
>
>   .../devicetree/bindings/soc/qcom/qcom,rpm.txt      | 261 +++++++
>   drivers/regulator/Kconfig                          |  12 +
>   drivers/regulator/Makefile                         |   1 +
>   drivers/regulator/qcom_rpm-regulator.c             | 787 +++++++++++++++++++++
>   drivers/soc/qcom/Kconfig                           |  14 +
>   drivers/soc/qcom/Makefile                          |   1 +
>   drivers/soc/qcom/qcom_rpm.c                        | 573 +++++++++++++++
>   include/dt-bindings/soc/qcom,rpm.h                 | 142 ++++
>   include/linux/soc/qcom_rpm.h                       |  12 +
>   9 files changed, 1803 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,rpm.txt
>   create mode 100644 drivers/regulator/qcom_rpm-regulator.c
>   create mode 100644 drivers/soc/qcom/qcom_rpm.c
>   create mode 100644 include/dt-bindings/soc/qcom,rpm.h
>   create mode 100644 include/linux/soc/qcom_rpm.h
>
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