From: Iskren Chernev <iskren.chernev@gmail.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Chanwoo Choi <cw00.choi@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Lee Jones <lee.jones@linaro.org>,
Sebastian Reichel <sre@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Alessandro Zummo <a.zummo@towertech.it>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-rtc@vger.kernel.org
Cc: Angus Ainslie <angus@akkea.ca>,
Hans de Goede <hdegoede@redhat.com>,
Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>,
Matheus Castello <matheus@castello.eng.br>
Subject: Re: [PATCH 12/18] ARM: dts: qcom: msm8974-samsung-klte: correct fuel gauge interrupt trigger level
Date: Fri, 11 Dec 2020 17:25:07 +0200 [thread overview]
Message-ID: <9a896342-cc0b-5cdf-aefd-6fe13c540c69@gmail.com> (raw)
In-Reply-To: <20201210212534.216197-12-krzk@kernel.org>
On 12/10/20 11:25 PM, Krzysztof Kozlowski wrote:
> The Maxim fuel gauge datasheets describe the interrupt line as active
> low with a requirement of acknowledge from the CPU. The falling edge
> interrupt will mostly work but it's not correct.
>
> Fixes: da8d46992e67 ("ARM: dts: qcom: msm8974-klte: Add fuel gauge")
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> ---
> arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
> index 97352de91314..64a3fdb79539 100644
> --- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
> +++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
> @@ -691,7 +691,7 @@ fuelgauge@36 {
> maxim,rcomp = /bits/ 8 <0x56>;
>
> interrupt-parent = <&pma8084_gpios>;
> - interrupts = <21 IRQ_TYPE_EDGE_FALLING>;
> + interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
>
> pinctrl-names = "default";
> pinctrl-0 = <&fuelgauge_pin>;
After testing this patch + the rfc modifying 17040 driver I can confirm it
works on the klte. Also, according to the max17048 datasheet, the ALRT pin
is active low, so everything is in order.
Acked-By: Iskren Chernev <iskren.chernev@gmail.com>
Tested-By: Iskren Chernev <iskren.chernev@gmail.com>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-12-11 15:26 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-10 21:25 [PATCH 01/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on GT-I9100 Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 02/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on P4 Note family Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 03/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on Midas family Krzysztof Kozlowski
2020-12-29 15:43 ` Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 04/18] ARM: dts: exynos: correct MUIC " Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 05/18] ARM: dts: exynos: correct PMIC " Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 06/18] ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid X/U3 family Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 07/18] ARM: dts: exynos: correct PMIC interrupt trigger level on P4 Note family Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 08/18] ARM: dts: exynos: correct PMIC interrupt trigger level on SMDK5250 Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 09/18] ARM: dts: exynos: correct PMIC interrupt trigger level on Snow Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 10/18] ARM: dts: s5pv210: correct fuel gauge interrupt trigger level on Fascinate family Krzysztof Kozlowski
2020-12-10 21:25 ` [PATCH 11/18] ARM: dts: qcom: msm8974-lge-nexus5: correct fuel gauge interrupt trigger level Krzysztof Kozlowski
2020-12-11 15:29 ` Iskren Chernev
2020-12-10 21:25 ` [PATCH 12/18] ARM: dts: qcom: msm8974-samsung-klte: " Krzysztof Kozlowski
2020-12-11 15:25 ` Iskren Chernev [this message]
2020-12-10 21:25 ` [RFC 13/18] mfd: max77686: Do not enforce (incorrect) interrupt trigger type Krzysztof Kozlowski
2020-12-21 18:45 ` Rob Herring
2020-12-10 21:25 ` [RFC 14/18] rtc: " Krzysztof Kozlowski
2020-12-10 21:25 ` [RFC 15/18] mfd: max77693: " Krzysztof Kozlowski
2020-12-21 18:46 ` Rob Herring
2020-12-10 21:25 ` [RFC 16/18] power: supply: max17042: " Krzysztof Kozlowski
2020-12-10 21:25 ` [RFC 17/18] mfd: max14577: " Krzysztof Kozlowski
2020-12-21 18:47 ` Rob Herring
2020-12-10 21:25 ` [RFC 18/18] power: supply: max17040: " Krzysztof Kozlowski
2020-12-11 7:47 ` Krzysztof Kozlowski
2020-12-11 15:44 ` Iskren Chernev
2020-12-11 15:51 ` Krzysztof Kozlowski
2021-03-03 18:19 ` [PATCH 01/18] ARM: dts: exynos: correct fuel gauge interrupt trigger level on GT-I9100 Krzysztof Kozlowski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=9a896342-cc0b-5cdf-aefd-6fe13c540c69@gmail.com \
--to=iskren.chernev@gmail.com \
--cc=a.zummo@towertech.it \
--cc=agross@kernel.org \
--cc=alexandre.belloni@bootlin.com \
--cc=angus@akkea.ca \
--cc=b.zolnierkie@samsung.com \
--cc=bjorn.andersson@linaro.org \
--cc=broonie@kernel.org \
--cc=cw00.choi@samsung.com \
--cc=devicetree@vger.kernel.org \
--cc=hdegoede@redhat.com \
--cc=krzk@kernel.org \
--cc=lee.jones@linaro.org \
--cc=lgirdwood@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-rtc@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=matheus@castello.eng.br \
--cc=mturquette@baylibre.com \
--cc=robh+dt@kernel.org \
--cc=sboyd@kernel.org \
--cc=sebastian.krzyszkowiak@puri.sm \
--cc=sre@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).