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Message-ID: <1523440025-18077-1-git-send-email-amelie.delaunay@st.com>
Date: Wed, 11 Apr 2018 11:47:00 +0200
From: Amelie Delaunay <amelie.delaunay@...com>
To: Linus Walleij <linus.walleij@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Russell King <linux@...linux.org.uk>,
Alexandre Torgue <alexandre.torgue@...com>,
"Maxime Coquelin" <mcoquelin.stm32@...il.com>
CC: <linux-gpio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
"Lee Jones" <lee.jones@...aro.org>,
Amelie Delaunay <amelie.delaunay@...com>
Subject: [PATCH 0/5] Introduce STMFX I2C GPIO expander
This series adds support for STMicroelectronics Multi-Function eXpander
(STMFX) GPIO expander, used on some STM32 discovery and evaluation boards.
STMFX is an STM32L152 based I2C slave controller, whose firmware embeds an
I/O expansion feature, offering 24 GPIOs.
STMFX pinctrl/GPIO driver provides a GPIO interface supporting inputs and
outputs, and a pinctrl interface supporting push-pull and open-drain
configuration.
STMFX GPIO expander can also be used as interrupt controller.
Previous series [1], based on MFD and GPIO frameworks, is abandoned and
completely reworked.
[1] https://lkml.org/lkml/2018/2/8/300
Amelie Delaunay (5):
dt-bindings: pinctrl: document the STMFX pinctrl bindings
pinctrl: Add STMFX GPIO expander Pinctrl/GPIO driver
ARM: dts: stm32: add STMFX pinctrl/gpio expander support on
stm32746g-eval
ARM: dts: stm32: add orange and blue leds on stm32746g-eval
ARM: dts: stm32: add joystick support on stm32746g-eval
.../devicetree/bindings/pinctrl/pinctrl-stmfx.txt | 118 +++
arch/arm/boot/dts/stm32746g-eval.dts | 66 ++
drivers/pinctrl/Kconfig | 13 +
drivers/pinctrl/Makefile | 1 +
drivers/pinctrl/pinctrl-stmfx.c | 985 +++++++++++++++++++++
5 files changed, 1183 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/pinctrl-stmfx.txt
create mode 100644 drivers/pinctrl/pinctrl-stmfx.c
--
2.7.4
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