zephyr/drivers/i2c/Kconfig.gpio
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

149 lines
3.6 KiB
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# Copyright (c) 2017 Linaro Ltd.
# SPDX-License-Identifier: Apache-2.0
config I2C_GPIO
bool "GPIO bit banging I2C support"
select I2C_BITBANG
help
Enable software driven (bit banging) I2C support using GPIO pins
# ---------- Port 0 ----------
config I2C_GPIO_0
bool "Enable GPIO Bit Bang I2C device 0"
depends on I2C_GPIO
help
This tells the driver to configure the I2C device at boot, depending
on the additional configuration options below.
if I2C_GPIO_0
config I2C_GPIO_0_NAME
string "GPIO Bit Bang I2C device 0 device name"
default "I2C_0"
help
This is the device name for the I2C device, and is included in the
device struct.
config I2C_GPIO_0_GPIO
string "Bit Bang I2C device 0 GPIO name"
help
This is the name of the GPIO device that controls the I2C lines.
config I2C_GPIO_0_SCL_PIN
int "Bit Bang I2C device 0 GPIO pin number for SCL"
help
This is the GPIO pin number for the I2S SCL line
config I2C_GPIO_0_SDA_PIN
int "Bit Bang I2C device 0 GPIO pin number for SDA"
help
This is the GPIO pin number for the I2S SDA line
endif # I2C_GPIO_0
# ---------- Port 1 ----------
config I2C_GPIO_1
bool "Enable GPIO Bit Bang I2C device 1"
depends on I2C_GPIO
help
This tells the driver to configure the I2C device at boot, depending
on the additional configuration options below.
if I2C_GPIO_1
config I2C_GPIO_1_NAME
string "Bit Bang I2C device 1 device name"
default "I2C_1"
help
This is the device name for the I2C device, and is included in the
device struct.
config I2C_GPIO_1_GPIO
string "Bit Bang I2C device 1 GPIO name"
help
This is the name of the GPIO device that controls the I2C lines.
config I2C_GPIO_1_SCL_PIN
int "Bit Bang I2C device 1 GPIO pin number for SCL"
help
This is the GPIO pin number for the I2S SCL line
config I2C_GPIO_1_SDA_PIN
int "Bit Bang I2C device 1 GPIO pin number for SDA"
help
This is the GPIO pin number for the I2S SDA line
endif # I2C_GPIO_1
# ---------- Port 2 ----------
config I2C_GPIO_2
bool "Enable GPIO Bit Bang I2C device 2"
depends on I2C_GPIO
help
This tells the driver to configure the I2C device at boot, depending
on the additional configuration options below.
if I2C_GPIO_2
config I2C_GPIO_2_NAME
string "Bit Bang I2C device 2 device name"
default "I2C_2"
help
This is the device name for the I2C device, and is included in the
device struct.
config I2C_GPIO_2_GPIO
string "Bit Bang I2C device 2 GPIO name"
help
This is the name of the GPIO device that controls the I2C lines.
config I2C_GPIO_2_SCL_PIN
int "Bit Bang I2C device 2 GPIO pin number for SCL"
help
This is the GPIO pin number for the I2S SCL line
config I2C_GPIO_2_SDA_PIN
int "Bit Bang I2C device 2 GPIO pin number for SDA"
help
This is the GPIO pin number for the I2S SDA line
endif # I2C_GPIO_2
# ---------- Port 3 ----------
config I2C_GPIO_3
bool "Enable GPIO Bit Bang I2C device 3"
depends on I2C_GPIO
help
This tells the driver to configure the I2C device at boot, depending
on the additional configuration options below.
if I2C_GPIO_3
config I2C_GPIO_3_NAME
string "Bit Bang I2C device 3 device name"
default "I2C_3"
help
This is the device name for the I2C device, and is included in the
device struct.
config I2C_GPIO_3_GPIO
string "Bit Bang I2C device 3 GPIO name"
help
This is the name of the GPIO device that controls the I2C lines.
config I2C_GPIO_3_SCL_PIN
int "Bit Bang I2C device 3 GPIO pin number for SCL"
help
This is the GPIO pin number for the I2C SCL line
config I2C_GPIO_3_SDA_PIN
int "Bit Bang I2C device 3 GPIO pin number for SDA"
help
This is the GPIO pin number for the I2C SDA line
endif # I2C_GPIO_3