From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Chen-Yu Tsai <wenst@chromium.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Mark Brown <broonie@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 8/9] regulator: mt6358: Add output voltage fine tuning to variable LDOs
Date: Fri, 9 Jun 2023 12:03:12 +0200 [thread overview]
Message-ID: <33c2f13a-294c-fc69-55a3-2a7aef26f954@collabora.com> (raw)
In-Reply-To: <20230609083009.2822259-9-wenst@chromium.org>
Il 09/06/23 10:30, Chen-Yu Tsai ha scritto:
> Some of the LDO regulators in the MT6358/MT6366 have sparsely populated
> voltage tables, supported by custom get/set operators. While it works,
> it requires more code and an extra field to store the lookup table.
> These LDOs also have fine voltage calibration settings that can slightly
> boost the output voltage from 0 mV to 100 mV, in 10 mV increments.
>
> These combined could be modeled as a pickable set of linear ranges. The
> coarse voltage setting is modeled as the range selector, while each
> range has 11 selectors, starting from the range's base voltage, up to
> +100 mV, in 10mV increments.
>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
next prev parent reply other threads:[~2023-06-09 10:14 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-09 8:29 [PATCH 0/9] regulator: mt6358: Remove bogus regulators and improvements Chen-Yu Tsai
2023-06-09 8:29 ` [PATCH 1/9] regulator: dt-bindings: mt6358: Merge ldo_vcn33_* regulators Chen-Yu Tsai
2023-06-09 15:47 ` Matthias Brugger
2023-06-09 16:02 ` Krzysztof Kozlowski
2023-06-09 8:29 ` [PATCH 2/9] regulator: dt-bindings: mt6358: Drop *_sshub regulators Chen-Yu Tsai
2023-06-09 15:47 ` Matthias Brugger
2023-06-09 16:02 ` Krzysztof Kozlowski
2023-06-09 8:30 ` [PATCH 3/9] regulator: mt6358: Merge VCN33_* regulators Chen-Yu Tsai
2023-06-09 8:58 ` AngeloGioacchino Del Regno
2023-06-12 3:41 ` Chen-Yu Tsai
2023-06-09 15:56 ` Conor Dooley
2023-06-10 15:28 ` Conor Dooley
2023-06-12 4:19 ` Chen-Yu Tsai
2023-06-12 17:34 ` Conor Dooley
2023-06-12 10:56 ` Fei Shao
2023-06-15 7:37 ` Chen-Yu Tsai
2023-06-09 8:30 ` [PATCH 4/9] regulator: mt6358: Drop *_SSHUB regulators Chen-Yu Tsai
2023-06-09 9:03 ` AngeloGioacchino Del Regno
2023-06-12 4:45 ` Chen-Yu Tsai
2023-06-12 18:13 ` Mark Brown
2023-06-14 7:39 ` AngeloGioacchino Del Regno
2023-06-09 15:52 ` Matthias Brugger
2023-06-09 8:30 ` [PATCH 5/9] regulator: mt6358: Const-ify mt6358_regulator_info data structures Chen-Yu Tsai
2023-06-09 8:30 ` [PATCH 6/9] regulator: mt6358: Use linear voltage helpers for single range regulators Chen-Yu Tsai
2023-06-09 8:30 ` [PATCH 7/9] regulator: mt6358: Add output voltage fine tuning to fixed regulators Chen-Yu Tsai
2023-06-09 10:03 ` AngeloGioacchino Del Regno
2023-06-14 16:14 ` Mark Brown
2023-06-15 3:24 ` Chen-Yu Tsai
2023-06-09 8:30 ` [PATCH 8/9] regulator: mt6358: Add output voltage fine tuning to variable LDOs Chen-Yu Tsai
2023-06-09 10:03 ` AngeloGioacchino Del Regno [this message]
2023-06-09 8:30 ` [PATCH 9/9] arm64: dts: mediatek: mt6358: Merge ldo_vcn33_* regulators Chen-Yu Tsai
2023-06-14 18:58 ` (subset) [PATCH 0/9] regulator: mt6358: Remove bogus regulators and improvements Mark Brown
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