From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Bjorn Andersson <andersson@kernel.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
linux-arm-msm@vger.kernel.org,
Krzysztof Opasiak <k.opasiak@samsung.com>,
Andy Gross <agross@kernel.org>,
linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Alim Akhtar <alim.akhtar@samsung.com>
Subject: Re: (subset) [PATCH 1/3] arm64: dts: exynos: fix polarity of "enable" line of NFC chip
Date: Fri, 30 Sep 2022 14:25:03 +0200 [thread overview]
Message-ID: <166454069282.276470.16158572411298373751.b4-ty@linaro.org> (raw)
In-Reply-To: <20220929011557.4165216-1-dmitry.torokhov@gmail.com>
On Wed, 28 Sep 2022 18:15:55 -0700, Dmitry Torokhov wrote:
> According to s3fwrn5 driver code the "enable" GPIO line is driven "high"
> when chip is not in use (mode is S3FWRN5_MODE_COLD), and is driven "low"
> when chip is in use.
>
> s3fwrn5_phy_power_ctrl():
>
> ...
> gpio_set_value(phy->gpio_en, 1);
> ...
> if (mode != S3FWRN5_MODE_COLD) {
> msleep(S3FWRN5_EN_WAIT_TIME);
> gpio_set_value(phy->gpio_en, 0);
> msleep(S3FWRN5_EN_WAIT_TIME);
> }
>
> [...]
Applied, thanks!
[1/3] arm64: dts: exynos: fix polarity of "enable" line of NFC chip
https://git.kernel.org/krzk/linux/c/bd1a665a01b4d65fd8dc6fece4b376fa5c8c55bb
Best regards,
--
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
next prev parent reply other threads:[~2022-09-30 12:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-29 1:15 [PATCH 1/3] arm64: dts: exynos: fix polarity of "enable" line of NFC chip Dmitry Torokhov
2022-09-29 1:15 ` [PATCH 2/3] arm64: dts: qcom: msm8916-samsung-a2015: " Dmitry Torokhov
2022-09-29 1:15 ` [PATCH 3/3] dt-bindings: net: nfc: s3fwrn5: " Dmitry Torokhov
2022-09-30 12:25 ` Krzysztof Kozlowski [this message]
2022-10-18 3:05 ` (subset) [PATCH 1/3] arm64: dts: exynos: " Bjorn Andersson
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