From: Rudraksha Gupta via B4 Relay <devnull+guptarud.gmail.com@kernel.org>
To: Lee Jones <lee@kernel.org>, Pavel Machek <pavel@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Linus Walleij <linusw@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>
Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
phone-devel@vger.kernel.org,
Rudraksha Gupta <guptarud@gmail.com>,
David Heidelberg <david@ixit.cz>
Subject: [PATCH v2 0/3] Samsung Expressatt: Camera Flash
Date: Wed, 18 Mar 2026 11:34:38 -0700 [thread overview]
Message-ID: <20260318-expressatt_camera_flash-v2-0-5c2b9a623dcb@gmail.com> (raw)
This small series adds camera flash to an existing similar mainline
driver and adds it the the Samsung Expressatt's DTS
Assisted by AI (Claude).
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 <guptarud@gmail.com>
---
Changes in v2:
- dt-bindings: Explain the hardware and not the driver
- **/*: Use vin-supply instead of unlock-gpio
- expressatt DTS: Reorder pinctrl-*
- expressatt DTS: Define rfs-ohms to a default (couldn't find
information about this)
- Link to v1: https://lore.kernel.org/r/20260306-expressatt_camera_flash-v1-0-b1996f7cdfdd@gmail.com
---
Rudraksha Gupta (3):
dt-bindings: leds: rt8515: Support single-GPIO flash ICs with vin supply
leds: flash: rt8515: Support single-GPIO flash ICs with vin supply
ARM: dts: qcom: msm8960: expressatt: Add camera flash
.../devicetree/bindings/leds/richtek,rt8515.yaml | 34 +++++++++++-
.../dts/qcom/qcom-msm8960-samsung-expressatt.dts | 43 +++++++++++++++
drivers/leds/flash/leds-rt8515.c | 64 +++++++++++++++++++---
3 files changed, 132 insertions(+), 9 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 <guptarud@gmail.com>
next reply other threads:[~2026-03-18 18:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-18 18:34 Rudraksha Gupta via B4 Relay [this message]
2026-03-18 18:34 ` [PATCH v2 1/3] dt-bindings: leds: rt8515: Support single-GPIO flash ICs with vin supply Rudraksha Gupta via B4 Relay
2026-03-19 12:38 ` Linus Walleij
2026-03-19 17:15 ` Conor Dooley
2026-03-18 18:34 ` [PATCH v2 2/3] leds: flash: " Rudraksha Gupta via B4 Relay
2026-03-19 12:47 ` Linus Walleij
2026-03-18 18:34 ` [PATCH v2 3/3] ARM: dts: qcom: msm8960: expressatt: Add camera flash Rudraksha Gupta via B4 Relay
2026-03-19 10:34 ` Konrad Dybcio
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=20260318-expressatt_camera_flash-v2-0-5c2b9a623dcb@gmail.com \
--to=devnull+guptarud.gmail.com@kernel.org \
--cc=andersson@kernel.org \
--cc=broonie@kernel.org \
--cc=conor+dt@kernel.org \
--cc=david@ixit.cz \
--cc=devicetree@vger.kernel.org \
--cc=guptarud@gmail.com \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=lee@kernel.org \
--cc=lgirdwood@gmail.com \
--cc=linusw@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-leds@vger.kernel.org \
--cc=pavel@kernel.org \
--cc=phone-devel@vger.kernel.org \
--cc=robh@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