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[5.180.148.229]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-46e5c4dd9e4sm137604575e9.10.2025.10.06.02.44.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Oct 2025 02:44:35 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Mon, 06 Oct 2025 11:44:33 +0200 Message-Id: Cc: , , Subject: Re: [PATCH 4/4] arm64: dts: qcom: qcm6490-fairphone-fp5: Add UW cam actuator From: "Luca Weiss" To: "Konrad Dybcio" , "Griffin Kroah-Hartman" , "Mauro Carvalho Chehab" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , , "Daniel Scally" , "Sakari Ailus" , "Bjorn Andersson" , "Konrad Dybcio" , =?utf-8?q?Andr=C3=A9_Apitzsch?= X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20251002-dw9800-driver-v1-0-c305328e44f0@fairphone.com> <20251002-dw9800-driver-v1-4-c305328e44f0@fairphone.com> In-Reply-To: Hi Konrad, On Mon Oct 6, 2025 at 11:20 AM CEST, Konrad Dybcio wrote: > On 10/2/25 12:15 PM, Griffin Kroah-Hartman wrote: >> Add a node for the Dongwoon DW9800K actuator, used for focus of the >> ultra-wide camera sensor. >>=20 >> Signed-off-by: Griffin Kroah-Hartman >> --- >> arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 9 +++++++++ >> 1 file changed, 9 insertions(+) >>=20 >> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/a= rm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts >> index 2dd2c452592aa6b0ac826f19eb9cb1a8b90cee47..0e86cd5ff527925c7dba15c4= e0ee5fc409fe4ce6 100644 >> --- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts >> +++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts >> @@ -627,6 +627,15 @@ eeprom@50 { >> }; >> =20 >> &cci0_i2c1 { >> + camera_imx858_dw9800k: actuator@e { >> + compatible =3D "dongwoon,dw9800k"; >> + reg =3D <0x0e>; >> + vdd-supply =3D <&vreg_afvdd_2p8>; >> + >> + dongwoon,sac-mode =3D <1>; > > This property exists, but isn't documented (you need to extend the bindin= gs) Please see the patchset this one depends on, which adds dt-bindings and adds prerequisite driver support: https://lore.kernel.org/lkml/20250920-dw9719-v2-1-028cdaa156e5@apitzsch.eu/ Regards Luca > >> + dongwoon,vcm-prescale =3D <16>; > > This property is neither documented, nor consumed by the driver (it may > or may not matter to you, check against what your presumably-BSP driver > does with it) > > Konrad