From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Chen-Yu Tsai <wenst@chromium.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Mark Brown <broonie@kernel.org>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org,
Douglas Anderson <dianders@chromium.org>,
Johan Hovold <johan@kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Pablo Sun <pablo.sun@mediatek.com>,
Macpaul Lin <macpaul.lin@mediatek.com>,
Sebastian Reichel <sebastian.reichel@collabora.com>
Subject: Re: [PATCH v9 1/3] regulator: Add of_regulator_get_optional() for pure DT regulator lookup
Date: Mon, 30 Sep 2024 10:57:01 +0200 [thread overview]
Message-ID: <b261e9b1-826a-456a-bf69-b15bf50c3fa8@collabora.com> (raw)
In-Reply-To: <20240930044525.2043884-2-wenst@chromium.org>
Il 30/09/24 06:45, Chen-Yu Tsai ha scritto:
> The to-be-introduced I2C component prober needs to enable regulator
> supplies (and toggle GPIO pins) for the various components it intends
> to probe. To support this, a new "pure DT lookup" method for getting
> regulator supplies is needed, since the device normally requesting
> the supply won't get created until after the component is probed to
> be available.
>
> Add a new of_regulator_get_optional() function for this. This mirrors
> the existing regulator_get_optional() function, but is OF-specific.
> The underlying code that supports the existing regulator_get*()
> functions has been reworked in previous patches to support this
> specific case.
>
> Also convert an existing usage of "dev && dev->of_node" to
> "dev_of_node(dev)".
>
> Link: https://lore.kernel.org/all/20231220203537.83479-2-jernej.skrabec@gmail.com/ [1]
> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
next prev parent reply other threads:[~2024-09-30 8:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-30 4:45 [PATCH v9 0/3] Add of_regulator_get_optional() and Fix MTK Power Domain Driver Chen-Yu Tsai
2024-09-30 4:45 ` [PATCH v9 1/3] regulator: Add of_regulator_get_optional() for pure DT regulator lookup Chen-Yu Tsai
2024-09-30 8:57 ` AngeloGioacchino Del Regno [this message]
2024-09-30 4:45 ` [PATCH v9 2/3] regulator: Add devres version of of_regulator_get_optional() Chen-Yu Tsai
2024-09-30 8:57 ` AngeloGioacchino Del Regno
2024-09-30 4:45 ` [PATCH v9 3/3] pmdomain: mediatek: Use OF-specific regulator API to get power domain supply Chen-Yu Tsai
2024-10-09 9:44 ` AngeloGioacchino Del Regno
2024-09-30 21:17 ` [PATCH v9 0/3] Add of_regulator_get_optional() and Fix MTK Power Domain Driver Mark Brown
2024-10-02 10:58 ` Ulf Hansson
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