| From: |
| AngeloGioacchino Del Regno <angelogioacchino.delregno-AT-somainline.org> |
| To: |
| linux-gpio-AT-vger.kernel.org |
| Subject: |
| [PATCH 0/2] Add Awinic AW9523(B) I2C GPIO Expander driver |
| Date: |
| Sat, 09 Jan 2021 15:02:02 +0100 |
| Message-ID: |
| <20210109140204.151340-1-angelogioacchino.delregno@somainline.org> |
| Cc: |
| konrad.dybcio-AT-somainline.org, marijn.suijten-AT-somainline.org, martin.botka-AT-somainline.org, phone-devel-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, robh+dt-AT-kernel.org, linus.walleij-AT-linaro.org, AngeloGioacchino Del Regno <angelogioacchino.delregno-AT-somainline.org> |
| Archive-link: |
| Article |
This adds support for the Awinic AW9523/AW9523B I2C GPIO Expander, as
found in the F(x)Tec Pro1 smartphone (there, it's used to drive a
keyboard matrix).
This driver was tested on the aforementioned smartphone.
AngeloGioacchino Del Regno (2):
pinctrl: Add driver for Awinic AW9523/B I2C GPIO Expander
dt-bindings: pinctrl: Add bindings for Awinic AW9523/AW9523B
.../pinctrl/awinic,aw9523-pinctrl.yaml | 111 ++
drivers/pinctrl/Kconfig | 17 +
drivers/pinctrl/Makefile | 1 +
drivers/pinctrl/pinctrl-aw9523.c | 1070 +++++++++++++++++
4 files changed, 1199 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/awinic,aw9523-pinctrl.yaml
create mode 100644 drivers/pinctrl/pinctrl-aw9523.c
--
2.29.2
