# SPDX-License-Identifier: GPL-2.0-only
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#
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# RMI4 configuration
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#
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config RMI4_CORE
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tristate "Synaptics RMI4 bus support"
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select IRQ_DOMAIN
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help
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Say Y here if you want to support the Synaptics RMI4 bus. This is
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required for all RMI4 device support.
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If unsure, say Y.
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if RMI4_CORE
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config RMI4_I2C
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tristate "RMI4 I2C Support"
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depends on I2C
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help
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Say Y here if you want to support RMI4 devices connected to an I2C
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bus.
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If unsure, say Y.
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config RMI4_SPI
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tristate "RMI4 SPI Support"
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depends on SPI
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help
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Say Y here if you want to support RMI4 devices connected to a SPI
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bus.
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If unsure, say N.
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config RMI4_SMB
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tristate "RMI4 SMB Support"
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depends on I2C
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help
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Say Y here if you want to support RMI4 devices connected to an SMB
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bus.
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If unsure, say N.
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To compile this driver as a module, choose M here: the module will be
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called rmi_smbus.
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config RMI4_F03
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bool "RMI4 Function 03 (PS2 Guest)"
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depends on RMI4_CORE
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help
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Say Y here if you want to add support for RMI4 function 03.
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Function 03 provides PS2 guest support for RMI4 devices. This
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includes support for TrackPoints on TouchPads.
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config RMI4_F03_SERIO
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tristate
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depends on RMI4_CORE
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depends on RMI4_F03
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default RMI4_CORE
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select SERIO
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config RMI4_2D_SENSOR
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bool
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config RMI4_F11
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bool "RMI4 Function 11 (2D pointing)"
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select RMI4_2D_SENSOR
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help
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Say Y here if you want to add support for RMI4 function 11.
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Function 11 provides 2D multifinger pointing for touchscreens and
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touchpads. For sensors that support relative pointing, F11 also
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provides mouse input.
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config RMI4_F12
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bool "RMI4 Function 12 (2D pointing)"
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select RMI4_2D_SENSOR
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help
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Say Y here if you want to add support for RMI4 function 12.
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Function 12 provides 2D multifinger pointing for touchscreens and
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touchpads. For sensors that support relative pointing, F12 also
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provides mouse input.
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config RMI4_F30
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bool "RMI4 Function 30 (GPIO LED)"
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help
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Say Y here if you want to add support for RMI4 function 30.
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Function 30 provides GPIO and LED support for RMI4 devices. This
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includes support for buttons on TouchPads and ClickPads.
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config RMI4_F34
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bool "RMI4 Function 34 (Device reflash)"
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select FW_LOADER
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help
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Say Y here if you want to add support for RMI4 function 34.
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Function 34 provides support for upgrading the firmware on the RMI4
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device via the firmware loader interface. This is triggered using a
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sysfs attribute.
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config RMI4_F3A
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bool "RMI4 Function 3A (GPIO)"
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help
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Say Y here if you want to add support for RMI4 function 3A.
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Function 3A provides GPIO support for RMI4 devices. This includes
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support for buttons on TouchPads and ClickPads.
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config RMI4_F54
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bool "RMI4 Function 54 (Analog diagnostics)"
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depends on VIDEO_V4L2=y || (RMI4_CORE=m && VIDEO_V4L2=m)
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select VIDEOBUF2_VMALLOC
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select RMI4_F55
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help
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Say Y here if you want to add support for RMI4 function 54
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Function 54 provides access to various diagnostic features in certain
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RMI4 touch sensors.
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config RMI4_F55
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bool "RMI4 Function 55 (Sensor tuning)"
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help
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Say Y here if you want to add support for RMI4 function 55
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Function 55 provides access to the RMI4 touch sensor tuning
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mechanism.
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endif # RMI_CORE
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