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6 commits

Author SHA1 Message Date
Henrik Brix Andersen 911b6a0e9f drivers: i2c: gpio: convert to using devicetree for instances
Convert the GPIO bit banging I2C controller driver to use devicetree
bindings for configuring instances.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-05-05 10:17:23 -05:00
Ulf Magnusson bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Ulf Magnusson 995411f4e2 drivers/i2c: kconfig: Clean up I2C Kconfigs a bit
- Get rid of duplicate I2C dependencies, which show up in the
  documentation as e.g. 'I2C && I2C'. The 'source's in
  drivers/i2c/Kconfig are already within an 'if I2C' block.

- Factor out I2C_GPIO_<n> dependencies in drivers/i2c/Kconfig.gpio into
  'if I2C_GPIO_<n>' blocks.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-08-02 19:12:52 +02:00
Ulf Magnusson 133a299b50 drivers: i2c: Kconfig: Remove redundant 'default n' properties
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though, and is
inconsistent.

This will make the auto-generated Kconfig documentation have "No
defaults. Implicitly defaults to n." as well, which is clearer than
'default n if ...'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-07-03 17:11:31 -04:00
Aurelien Jarno 8e15353de5 i2c: i2c_gpio: fix typos in Kconfig file
This file is about I2C bus, not the I2S one.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-26 19:07:55 -04:00
Jon Medhurst 5b04bd9aa4 i2c: i2c_gpio: Driver for software driven I2C using GPIO lines
This driver implements an I2C interface by driving two GPIO lines under
software control.

Change-Id: Ie49cc67aed6acb30086ee851041fe2470da241cf
Signed-off-by: Jon Medhurst <tixy@linaro.org>
2017-04-28 15:26:40 -05:00