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