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