| Message ID | 20240530-max77693-charger-extcon-v1-10-dc2a9e5bdf30@gmail.com |
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From: Artur Weber <aweber.kernel@gmail.com>
Date: Thu, 30 May 2024 10:56:00 +0200
Subject: [PATCH RFC 10/11] ARM: dts: samsung: exynos4212-tab3: Set fast
charge current for MAX77693
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To: Krzysztof Kozlowski <krzk@kernel.org>,
Chanwoo Choi <cw00.choi@samsung.com>
Cc: Sebastian Reichel <sre@kernel.org>, Rob Herring <robh@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Lee Jones <lee@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>, linux-pm@vger.kernel.org,
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~postmarketos/upstreaming@lists.sr.ht, Henrik Grimler <henrik@grimler.se>,
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|
| Series |
power: supply: max77693: Toggle charging/OTG based on extcon status
|
expand
|
diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi index e5254e32aa8f..b13c135bd944 100644 --- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi +++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi @@ -158,6 +158,7 @@ charger { maxim,min-system-microvolt = <3600000>; maxim,thermal-regulation-celsius = <100>; maxim,battery-overcurrent-microamp = <3500000>; + maxim,fast-charge-current-microamp = <1800000>; maxim,charge-input-threshold-microvolt = <4300000>; }; };
This value was verified by comparing register dumps of the MAX77693 charger with on mainline with a downstream kernel under Android; the value on downstream was set to 1.8 amps when charging with a proper charger. Signed-off-by: Artur Weber <aweber.kernel@gmail.com> --- arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi | 1 + 1 file changed, 1 insertion(+)