2018-02-28 18:27:46 +08:00
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#
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# Copyright (c) 2018 Intel Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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menuconfig I2C_QMSI
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bool "QMSI I2C driver"
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depends on QMSI
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default n
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help
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This option enable the QMSI I2C driver.
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This driver is simply a shim driver based on the I2C driver
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provided by the QMSI BSP.
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if I2C_QMSI
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config I2C_SDA_SETUP
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int
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help
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The delay time of clock rising edge relative to i2c data signal
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change. The unit is i2c module base clock.
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config I2C_SDA_TX_HOLD
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int
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help
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The hold time on the data signal after a negative edge of i2c clock
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while i2c acts as transmitter. The unit is i2c module base clock.
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config I2C_SDA_RX_HOLD
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int
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help
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The hold time on the data signal after a negative edge of i2c clock
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while i2c acts as receiver. The unit is i2c module base clock.
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endif # I2C_QMSI
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menuconfig I2C_QMSI_SS
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bool "QMSI I2C driver for the Sensor Subsystem"
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depends on QMSI
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default n
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help
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This option enable the Sensor QMSI I2C driver.
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This driver is simply a shim driver based on the I2C driver
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provided by the QMSI BSP.
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if I2C_QMSI_SS
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config I2C_SS_0
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bool "Enable I2C_SS_0"
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default n
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config I2C_SS_0_NAME
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string "Select a name for finding the device"
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2018-02-28 22:44:47 +08:00
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depends on I2C_SS_0 && !HAS_DTS_I2C
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2018-02-28 18:27:46 +08:00
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default "I2C_SS_0"
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2018-03-01 04:48:15 +08:00
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config I2C_SS_0_BITRATE
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hex "I2C SS 0 default bitrate"
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2018-02-28 22:44:47 +08:00
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depends on I2C_SS_0 && !HAS_DTS_I2C
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2018-02-28 18:27:46 +08:00
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default 0x0
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help
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Allows the I2C port to be brought up with a default configuration.
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This is useful to set if other drivers depend upon using the I2C bus
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before the application has a chance to custom configure the port.
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Setting this value does not prohibit the application from customizing
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the values later. Refer to the I2C datasheet for proper values.
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config I2C_SS_1
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bool "Enable I2C SS Port 1"
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default n
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config I2C_SS_1_NAME
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string "Select a name for finding the device"
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2018-02-28 22:44:47 +08:00
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depends on I2C_SS_1 && !HAS_DTS_I2C
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2018-02-28 18:27:46 +08:00
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default "I2C_SS_1"
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2018-03-01 04:48:15 +08:00
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config I2C_SS_1_BITRATE
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hex "I2C SS 1 default bitrate"
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2018-02-28 22:44:47 +08:00
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depends on I2C_SS_1 && !HAS_DTS_I2C
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2018-02-28 18:27:46 +08:00
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default 0x0
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help
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Allows the I2C port to be brought up with a default configuration.
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This is useful to set if other drivers depend upon using the I2C bus
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before the application has a chance to custom configure the port.
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Setting this value does not prohibit the application from customizing
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the values later. Refer to the I2C datasheet for proper values.
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config I2C_SS_SDA_HOLD
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int
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help
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The hold time on the data signal after a negative edge of i2c clock.
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The unit is i2c module base clock.
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config I2C_SS_SDA_SETUP
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int
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help
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The delay time of clock rising edge relative to i2c data signal
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change. The unit is i2c module base clock.
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endif # I2C_QMSI_SS
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