From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Banajit Goswami <bgoswami@quicinc.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org,
linux-sound@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Bartosz Golaszewski <brgl@bgdev.pl>,
Sean Anderson <sean.anderson@seco.com>
Subject: Re: [PATCH 2/4] reset: add GPIO-based reset controller
Date: Fri, 22 Dec 2023 16:08:38 +0100 [thread overview]
Message-ID: <546a4278-ecff-44a1-9d06-d2c1e35aa4f1@linaro.org> (raw)
In-Reply-To: <20231222150133.732662-3-krzysztof.kozlowski@linaro.org>
On 22/12/2023 16:01, Krzysztof Kozlowski wrote:
> Add simple driver to control GPIO-based resets using the reset
> controller API for the cases when the GPIOs are shared and reset should
> be coordinated. The driver is expected to be used by reset core
> framework for ad-hoc reset controllers.
...
> +
> + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
> + if (!priv)
> + return -ENOMEM;
> +
> + platform_set_drvdata(pdev, &priv->rc);
> + device_set_node(dev, of_fwnode_handle(*platdata));
> +
> + /*
> + * Need to get non-exclusive because it is used in reset core as cookie
> + * to find existing controllers. However the actual use is exclusive.
> + */
This comment is a left-over of my work-in-progress and it is not
accurate anymore. Exclusive GPIOs are not used, which should make
Bartosz happy!
I will remove it in v2.
Best regards,
Krzysztof
next prev parent reply other threads:[~2023-12-22 15:08 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-22 15:01 [PATCH 0/4] reset: gpio: ASoC: shared GPIO resets Krzysztof Kozlowski
2023-12-22 15:01 ` [PATCH 1/4] reset: instantiate reset GPIO controller for shared reset-gpios Krzysztof Kozlowski
2023-12-22 17:31 ` Bartosz Golaszewski
2023-12-27 12:35 ` Krzysztof Kozlowski
2023-12-27 19:13 ` Bartosz Golaszewski
2023-12-22 15:01 ` [PATCH 2/4] reset: add GPIO-based reset controller Krzysztof Kozlowski
2023-12-22 15:08 ` Krzysztof Kozlowski [this message]
2023-12-28 16:05 ` Sean Anderson
2024-01-04 8:57 ` Krzysztof Kozlowski
2024-01-04 16:04 ` Sean Anderson
2024-01-04 16:08 ` Krzysztof Kozlowski
2024-01-04 16:30 ` Sean Anderson
2024-01-04 19:08 ` Krzysztof Kozlowski
2024-01-05 14:31 ` Philipp Zabel
2024-01-09 9:41 ` Krzysztof Kozlowski
2024-01-09 15:51 ` Sean Anderson
2024-01-05 14:33 ` Mark Brown
2024-01-06 15:32 ` Krzysztof Kozlowski
2024-01-04 16:11 ` Krzysztof Kozlowski
2023-12-22 15:01 ` [PATCH 3/4] ASoC: dt-bindings: qcom,wsa8840: Add reset-gpios for shared line Krzysztof Kozlowski
2023-12-22 15:16 ` Krzysztof Kozlowski
2023-12-22 16:18 ` Rob Herring
2023-12-22 15:01 ` [PATCH 4/4] ASoC: codecs: wsa884x: Allow sharing reset GPIO Krzysztof Kozlowski
2023-12-22 15:22 ` Krzysztof Kozlowski
2023-12-22 15:09 ` [PATCH 0/4] reset: gpio: ASoC: shared GPIO resets Krzysztof Kozlowski
2023-12-22 15:18 ` Mark Brown
-- strict thread matches above, loose matches on Subject: below --
2024-02-29 17:26 [PATCH 2/4] reset: add GPIO-based reset controller Tim Harvey
2024-02-29 17:45 ` Krzysztof Kozlowski
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