linux-kernel - [PATCH v3 0/3] media: i2c: lc898217xc: initial driver

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Message-Id: <20251201-media-i2c-lc898217xc-initial-driver-v3-0-46e23897e921@mainlining.org>
Date: Mon, 01 Dec 2025 15:40:42 +0300
From: Vasiliy Doylov <nekocwd@...nlining.org>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, david@...t.cz
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, phone-devel@...r.kernel.org, 
 Vitalii Skorkin <nikroks@...nlining.org>, 
 Antonio Rische <nt8r@...tonmail.com>, 
 Vasiliy Doylov <nekocwd@...nlining.org>, 
 Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH v3 0/3] media: i2c: lc898217xc: initial driver

LX898217XC is a 11 bit DAC, designed for linear control
of voice coil motor. This driver creates a V4L2 subdevice
and provides control to set the desired focus.

Tested on Oneplus 6 (oneplus-enchilada)

Co-developed-by: Vitalii Skorkin <nikroks@...nlining.org>
Signed-off-by: Vitalii Skorkin <nikroks@...nlining.org>
Co-developed-by: Antonio Rische <nt8r@...tonmail.com>
Signed-off-by: Antonio Rische <nt8r@...tonmail.com>
Signed-off-by: Vasiliy Doylov <nekocwd@...nlining.org>
---
Changes in v3:
- Fixed MAINTAINERS (Krzysztof)
- Reordered commits (Krzysztof)
- Removed blank line from device-tree documentation (Krzysztof)
- Refactored to use CCI regmap
- Refactored to use dev_err_probe in probe
- Link to v2: https://lore.kernel.org/all/20250304-media-i2c-lc898217xc-initial-driver-v2-0-6a463cef3ea8@mainlining.org/
Changes in v2:
- PM functions annotated as __maybe_unused.
- Fixed dt bindings documentation commit message
- Added v4l2 events (now v4l2-compliance shows no failed tests)
- Link to v1: https://lore.kernel.org/r/20250304-media-i2c-lc898217xc-initial-driver-v1-0-e2ffd2b2fd5e@mainlining.org

---
Vasiliy Doylov (3):
      media: dt-bindings: Add LC898217XC documentation
      media: i2c: Add driver for LC898217XC VCM
      MAINTAINERS: Add entry for Onsemi LC898217XC lens voice coil driver

 .../bindings/media/i2c/onnn,lc898217xc.yaml        |  53 +++++
 MAINTAINERS                                        |   7 +
 drivers/media/i2c/Kconfig                          |   9 +
 drivers/media/i2c/Makefile                         |   1 +
 drivers/media/i2c/lc898217xc.c                     | 254 +++++++++++++++++++++
 5 files changed, 324 insertions(+)
---
base-commit: 7d31f578f3230f3b7b33b0930b08f9afd8429817
change-id: 20250227-media-i2c-lc898217xc-initial-driver-d7b50a135ce5

Best regards,
-- 
Vasiliy Doylov <nekocwd@...nlining.org>