From: Rudraksha Gupta Subject: [PATCH 0/3] Samsung Expressatt: Camera Flash Date: Fri, 06 Mar 2026 16:58:01 -0800 Message-Id: <20260306-expressatt_camera_flash-v1-0-b1996f7cdfdd@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIABl4q2kC/02NQQqDMBAAvyI5N2JiVJRS+o8isqarhhptkygW8 e+Neil7mmV3ZiUWjUJLimAlBmdl1Th4YJeAyA6GFql6eiY84mkURynF5W3QWnCukqDRQNX0YDv KYskSyATPAIj/9leNWg7zozzZ4GfyAXcuid41R6AIrt6fMB4lf37qxkl2L/zSmVE/Qog655nMm /jealB9KEd921s1WKQetHJFMKchy0m5bT/s4M1M3AAAAA== X-Change-ID: 20260306-expressatt_camera_flash-13c15a7427aa To: Lee Jones , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bjorn Andersson , Konrad Dybcio Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Rudraksha Gupta X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1772845083; l=1311; i=guptarud@gmail.com; s=20240916; h=from:subject:message-id; bh=or4XZZ5BaaZ26whdKPwpMfVhYj6Xn2dkuW06vgzjaiw=; b=9vvyscRB7gjVDF3LEsn8bB/LM/q+hZwz/y6Ktb8WeIIWmtzEykVv4R+Jq/IZW5N2qOCVpdYWB dhBNVHv2YcgAF//hhdoSXolgJ1k+FP0CxN+AUOzgZLEo7uVeL+HdGc2 X-Developer-Key: i=guptarud@gmail.com; a=ed25519; pk=ETrudRugWAtOpr0OhRiheQ1lXM4Kk4KGFnBySlKDi2I= X-Endpoint-Received: by B4 Relay for guptarud@gmail.com/20240916 with auth_id=211 List-Id: B4 Relay Submissions This small series adds camera flash to an existing similar mainline driver and adds it the the Samsung Expressatt's DTS Downstream reference: Link: https://github.com/LineageOS/android_kernel_samsung_d2/blob/stable/cm-12.0-YNG4N/drivers/leds/Makefile#L51 Link: https://github.com/LineageOS/android_kernel_samsung_d2/blob/stable/cm-12.0-YNG4N/arch/arm/mach-msm/board-apexq-camera.c#L591 Signed-off-by: Rudraksha Gupta --- Rudraksha Gupta (3): dt-bindings: leds: rt8515: Support single-GPIO flash ICs with unlock gate leds: flash: rt8515: Support single-GPIO flash ICs with unlock gate ARM: dts: qcom: msm8960: expressatt: Add camera flash .../devicetree/bindings/leds/richtek,rt8515.yaml | 36 +++++++++++++++++++- .../dts/qcom/qcom-msm8960-samsung-expressatt.dts | 31 ++++++++++++++++++ drivers/leds/flash/leds-rt8515.c | 38 ++++++++++++++++++---- 3 files changed, 98 insertions(+), 7 deletions(-) --- base-commit: e9ec05addd1a067fc7cb218f20ecdc1b1b0898c0 change-id: 20260306-expressatt_camera_flash-13c15a7427aa prerequisite-message-id: <20251205-expressatt-touchkey-v1-1-1444b927c9f3@gmail.com> prerequisite-patch-id: 8de4de7909722ccaf385c4224f25a623eaa72c28 Best regards, -- Rudraksha Gupta