From: Mark Brown <broonie@kernel.org>
To: Doug Anderson <dianders@chromium.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Johan Hovold <johan@kernel.org>,
Kuogee Hsieh <quic_khsieh@quicinc.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Vinod Koul <vkoul@kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
Stephen Boyd <swboyd@chromium.org>,
Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
Andy Gross <agross@kernel.org>,
"Abhinav Kumar (QUIC)" <quic_abhinavk@quicinc.com>,
"Aravind Venkateswaran (QUIC)" <quic_aravindh@quicinc.com>,
Sankeerth Billakanti <quic_sbillaka@quicinc.com>,
freedreno <freedreno@lists.freedesktop.org>,
linux-arm-msm <linux-arm-msm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: Re: [PATCH v16 0/3] eDP/DP Phy vdda realted function
Date: Thu, 21 Jul 2022 16:05:59 +0100 [thread overview]
Message-ID: <YtlrV5R+JMxb7Dlu@sirena.org.uk> (raw)
In-Reply-To: <CAD=FV=W0m-x9JC=5hQ3urSNmUp8sY-u8YkNd66yrKfRNAH4rcg@mail.gmail.com>
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On Thu, Jul 21, 2022 at 07:49:55AM -0700, Doug Anderson wrote:
> Every single LDO on Qualcomm's PMICs seems to be able to be set in
> "high power mode" and "low power mode", but I think the majority of
> clients only really care about two things: on and in high power mode
> vs. off. I think the amount of stuff peripherals can do in low power
> mode is super limited, so you have to be _really_ sure that the
> peripheral won't draw too much current without you having a chance to
> reconfigure the regulator.
*Generally* a low power mode would be mainly useful for low power
retention type states, not active use.
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next prev parent reply other threads:[~2022-07-21 15:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-05 16:29 [PATCH v16 0/3] eDP/DP Phy vdda realted function Kuogee Hsieh
2022-07-05 16:29 ` [PATCH v16 1/3] phy: qcom-edp: add regulator_set_load to edp phy Kuogee Hsieh
2022-07-05 16:29 ` [PATCH v16 2/3] phy: qcom-qmp: add regulator_set_load to dp phy Kuogee Hsieh
2022-07-05 16:29 ` [PATCH v16 3/3] drm/msm/dp: delete vdda regulator related functions from eDP/DP controller Kuogee Hsieh
2022-07-06 16:54 ` [PATCH v16 0/3] eDP/DP Phy vdda realted function Vinod Koul
2022-07-21 10:31 ` Johan Hovold
2022-07-21 11:20 ` Mark Brown
2022-07-21 11:56 ` Mark Brown
2022-07-21 12:12 ` Johan Hovold
2022-07-21 14:39 ` Doug Anderson
2022-07-21 14:52 ` Doug Anderson
2022-07-21 16:15 ` Mark Brown
2022-07-22 1:28 ` Doug Anderson
2022-07-21 13:25 ` Dmitry Baryshkov
2022-07-21 14:49 ` Doug Anderson
2022-07-21 15:05 ` Mark Brown [this message]
2022-07-21 15:43 ` Doug Anderson
2022-07-21 16:06 ` Mark Brown
2022-07-21 18:41 ` Dmitry Baryshkov
2022-07-29 13:35 ` Johan Hovold
2022-07-29 14:07 ` Mark Brown
2022-08-03 8:50 ` Johan Hovold
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