[v1] GPIO-based hotplug i2c bus

[PATCH v1 0/2] GPIO-based hotplug i2c bus

Svyatoslav Ryhel posted 2 patches 2 years, 7 months ago

Diff against v2 v3
Download series mbox

There is a newer version of this series

.../bindings/i2c/i2c-hotplug-gpio.yaml        |  68 +++++
drivers/i2c/Kconfig                           |  11 +
drivers/i2c/Makefile                          |   1 +
drivers/i2c/i2c-hotplug-gpio.c                | 266 ++++++++++++++++++
4 files changed, 346 insertions(+)
create mode 100644 Documentation/devicetree/bindings/i2c/i2c-hotplug-gpio.yaml
create mode 100644 drivers/i2c/i2c-hotplug-gpio.c

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[PATCH v1 0/2] GPIO-based hotplug i2c bus

Posted by Svyatoslav Ryhel 2 years, 7 months ago

ASUS Transformers require this driver for proper work with their dock.
Dock is controlled by EC and its presence is detected by a GPIO.

Michał Mirosław (1):
  i2c: Add GPIO-based hotplug gate

Svyatoslav Ryhel (1):
  dt-bindings: i2c: add binding for i2c-hotplug-gpio

 .../bindings/i2c/i2c-hotplug-gpio.yaml        |  68 +++++
 drivers/i2c/Kconfig                           |  11 +
 drivers/i2c/Makefile                          |   1 +
 drivers/i2c/i2c-hotplug-gpio.c                | 266 ++++++++++++++++++
 4 files changed, 346 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/i2c/i2c-hotplug-gpio.yaml
 create mode 100644 drivers/i2c/i2c-hotplug-gpio.c

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2.39.2