1# SPDX-License-Identifier: GPL-2.0-only 2# 3# RMI4 configuration 4# 5config RMI4_CORE 6 tristate "Synaptics RMI4 bus support" 7 select IRQ_DOMAIN 8 help 9 Say Y here if you want to support the Synaptics RMI4 bus. This is 10 required for all RMI4 device support. 11 12 If unsure, say Y. 13 14if RMI4_CORE 15 16config RMI4_I2C 17 tristate "RMI4 I2C Support" 18 depends on I2C 19 help 20 Say Y here if you want to support RMI4 devices connected to an I2C 21 bus. 22 23 If unsure, say Y. 24 25config RMI4_SPI 26 tristate "RMI4 SPI Support" 27 depends on SPI 28 help 29 Say Y here if you want to support RMI4 devices connected to a SPI 30 bus. 31 32 If unsure, say N. 33 34config RMI4_SMB 35 tristate "RMI4 SMB Support" 36 depends on I2C 37 help 38 Say Y here if you want to support RMI4 devices connected to an SMB 39 bus. 40 41 If unsure, say N. 42 43 To compile this driver as a module, choose M here: the module will be 44 called rmi_smbus. 45 46config RMI4_F03 47 bool "RMI4 Function 03 (PS2 Guest)" 48 depends on RMI4_CORE 49 help 50 Say Y here if you want to add support for RMI4 function 03. 51 52 Function 03 provides PS2 guest support for RMI4 devices. This 53 includes support for TrackPoints on TouchPads. 54 55config RMI4_F03_SERIO 56 tristate 57 depends on RMI4_CORE 58 depends on RMI4_F03 59 default RMI4_CORE 60 select SERIO 61 62config RMI4_2D_SENSOR 63 bool 64 65config RMI4_F11 66 bool "RMI4 Function 11 (2D pointing)" 67 select RMI4_2D_SENSOR 68 help 69 Say Y here if you want to add support for RMI4 function 11. 70 71 Function 11 provides 2D multifinger pointing for touchscreens and 72 touchpads. For sensors that support relative pointing, F11 also 73 provides mouse input. 74 75config RMI4_F12 76 bool "RMI4 Function 12 (2D pointing)" 77 select RMI4_2D_SENSOR 78 help 79 Say Y here if you want to add support for RMI4 function 12. 80 81 Function 12 provides 2D multifinger pointing for touchscreens and 82 touchpads. For sensors that support relative pointing, F12 also 83 provides mouse input. 84 85config RMI4_F30 86 bool "RMI4 Function 30 (GPIO LED)" 87 help 88 Say Y here if you want to add support for RMI4 function 30. 89 90 Function 30 provides GPIO and LED support for RMI4 devices. This 91 includes support for buttons on TouchPads and ClickPads. 92 93config RMI4_F34 94 bool "RMI4 Function 34 (Device reflash)" 95 select FW_LOADER 96 help 97 Say Y here if you want to add support for RMI4 function 34. 98 99 Function 34 provides support for upgrading the firmware on the RMI4 100 device via the firmware loader interface. This is triggered using a 101 sysfs attribute. 102 103config RMI4_F54 104 bool "RMI4 Function 54 (Analog diagnostics)" 105 depends on VIDEO_V4L2=y || (RMI4_CORE=m && VIDEO_V4L2=m) 106 select VIDEOBUF2_VMALLOC 107 select RMI4_F55 108 help 109 Say Y here if you want to add support for RMI4 function 54 110 111 Function 54 provides access to various diagnostic features in certain 112 RMI4 touch sensors. 113 114config RMI4_F55 115 bool "RMI4 Function 55 (Sensor tuning)" 116 help 117 Say Y here if you want to add support for RMI4 function 55 118 119 Function 55 provides access to the RMI4 touch sensor tuning 120 mechanism. 121 122endif # RMI_CORE 123