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

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Date:	Wed, 28 May 2014 11:23:02 -0500
From:	Kumar Gala <galak@...eaurora.org>
To:	Bjorn Andersson <bjorn.andersson@...ymobile.com>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Josh Cartwright <joshc@...eaurora.org>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 0/3] Qualcomm Resource Power Manager driver


On May 27, 2014, at 12:28 PM, Bjorn Andersson <bjorn.andersson@...ymobile.com> 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.

Rather than adding yet another mfd driver, how about we put this in drivers/soc/qcom as a much better location for the low level rpm code.  Some code already merged in arm-soc for creation of drivers/soc/qcom/

> 
> Bjorn Andersson (3):
>  mfd: devicetree: bindings: Add Qualcomm RPM DT binding
>  mfd: qcom-rpm: Driver for the Qualcomm RPM
>  regulator: qcom-rpm: Regulator driver for the Qualcomm RPM
> 
> Documentation/devicetree/bindings/mfd/qcom,rpm.txt | 283 +++++++
> drivers/mfd/Kconfig                                |  15 +
> drivers/mfd/Makefile                               |   1 +
> drivers/mfd/qcom_rpm.c                             | 554 ++++++++++++++
> drivers/regulator/Kconfig                          |  12 +
> drivers/regulator/Makefile                         |   1 +
> drivers/regulator/qcom_rpm-regulator.c             | 852 +++++++++++++++++++++
> include/dt-bindings/mfd/qcom_rpm.h                 | 148 ++++
> include/linux/mfd/qcom_rpm.h                       |  13 +
> 9 files changed, 1879 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/qcom,rpm.txt
> create mode 100644 drivers/mfd/qcom_rpm.c
> create mode 100644 drivers/regulator/qcom_rpm-regulator.c
> create mode 100644 include/dt-bindings/mfd/qcom_rpm.h
> create mode 100644 include/linux/mfd/qcom_rpm.h

- k

-- 
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation

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