linux-kernel - [PATCH v2 0/2] media: i2c: Add support for GT97xx VCM

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Message-ID: <20240427012613.6621-1-zhi.mao@mediatek.com>
Date: Sat, 27 Apr 2024 09:26:11 +0800
From: Zhi Mao <zhi.mao@...iatek.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
CC: Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Zhi Mao <zhi.mao@...iatek.com>,
	Philipp Zabel <p.zabel@...gutronix.de>, Laurent Pinchart
	<laurent.pinchart+renesas@...asonboard.com>, Heiko Stuebner
	<heiko@...ech.de>, Sakari Ailus <sakari.ailus@...ux.intel.com>, Hans Verkuil
	<hverkuil-cisco@...all.nl>, Hans de Goede <hdegoede@...hat.com>, "Tomi
 Valkeinen" <tomi.valkeinen@...asonboard.com>, Alain Volmat
	<alain.volmat@...s.st.com>, Paul Elder <paul.elder@...asonboard.com>, "Mehdi
 Djait" <mehdi.djait@...tlin.com>, Andy Shevchenko
	<andy.shevchenko@...il.com>, Bingbu Cao <bingbu.cao@...el.com>,
	<linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-mediatek@...ts.infradead.org>, <shengnan.wang@...iatek.com>,
	<yaya.chang@...iatek.com>, <yunkec@...omium.org>, <10572168@...com>
Subject: [PATCH v2 0/2] media: i2c: Add support for GT97xx VCM

This series add YAML DT binding and V4L2 sub-device driver for Giantec's GT9768&GT9769.
GT9768&GT9769 is a 10-bit DAC with 100mA output current sink capability, designed
for voice coil motor(VCM) with I2C control bus.

This driver supports:
 - support pm runtime function for suspend/resume
 - support camera lens focus position by V4L2_CID_FOCUS_ABSOLUTE CMD
 - used in camera features on ChromeOS application

Previous versions of this patch-set can be found here:
v1: https://lore.kernel.org/all/20240420011840.23148-1-zhi.mao@mediatek.com/
v0: https://lore.kernel.org/all/20240410104002.1197-1-zhi.mao@mediatek.com/

This series is based on linux-next, tag: next-20240424
Changes in v2:
- dts-binding files:
-- remove "|-" after description node, and remove a blank line

Thanks

Zhi Mao (2):
  media: dt-bindings: i2c: add Giantec GT97xx VCM
  media: i2c: Add GT97xx VCM driver

 .../bindings/media/i2c/giantec,gt9769.yaml    |  55 +++
 drivers/media/i2c/Kconfig                     |  13 +
 drivers/media/i2c/Makefile                    |   1 +
 drivers/media/i2c/gt97xx.c                    | 436 ++++++++++++++++++
 4 files changed, 505 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/giantec,gt9769.yaml
 create mode 100644 drivers/media/i2c/gt97xx.c

-- 
2.25.1