From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH V4 1/5] bindings: regulator: added support for suspend states Date: Mon, 22 Jan 2018 13:50:35 -0600 Message-ID: References: <1515752305-15907-2-git-send-email-zhang.chunyan@linaro.org> <1516607961-379-1-git-send-email-zhang.chunyan@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: <1516607961-379-1-git-send-email-zhang.chunyan@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: Chunyan Zhang Cc: Mark Brown , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "linux-kernel@vger.kernel.org" , Ulf Hansson , Arnd Bergmann , Chunyan Zhang List-Id: devicetree@vger.kernel.org On Mon, Jan 22, 2018 at 1:59 AM, Chunyan Zhang wrote: > Some systems need to set regulators to specific states when they enter > low power modes, especially around CPUs. There are many of these modes > depending on the particular runtime state. > > Currently the regulator consumers are not granted permission to change > suspend state of regulator devices, the constraints are configured at > startup. In order to allow changes in a vlotage range, we need to add > new properties for voltage range and a flag to give permission to > change the suspend voltage and suspend on/off in suspend mode. > > Signed-off-by: Chunyan Zhang > --- > Documentation/devicetree/bindings/regulator/regulator.txt | 12 ++++++++++-- > 1 file changed, 10 insertions(+), 2 deletions(-) Reviewed-by: Rob Herring