Kconfig

  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_F1A
 86	bool "RMI4 Function 1A (0D pointing)"
 87	help
 88	  Say Y here if you want to add support for RMI4 function 1A.
 89
 90	  Function 1A provides capacitive keys support for RMI4 devices.
 91
 92config RMI4_F21
 93	bool "RMI4 Function 21 (PRESSURE)"
 94	help
 95	  Say Y here if you want to add support for RMI4 function 21.
 96
 97	  Function 21 provides buttons/pressure handling for RMI4 devices.
 98	  This includes support for buttons/pressure on PressurePad.
 99
100config RMI4_F30
101	bool "RMI4 Function 30 (GPIO LED)"
102	help
103	  Say Y here if you want to add support for RMI4 function 30.
104
105	  Function 30 provides GPIO and LED support for RMI4 devices. This
106	  includes support for buttons on TouchPads and ClickPads.
107
108config RMI4_F34
109	bool "RMI4 Function 34 (Device reflash)"
110	select FW_LOADER
111	help
112	  Say Y here if you want to add support for RMI4 function 34.
113
114	  Function 34 provides support for upgrading the firmware on the RMI4
115	  device via the firmware loader interface. This is triggered using a
116	  sysfs attribute.
117
118config RMI4_F3A
119	bool "RMI4 Function 3A (GPIO)"
120	help
121	  Say Y here if you want to add support for RMI4 function 3A.
122
123	  Function 3A provides GPIO support for RMI4 devices. This includes
124	  support for buttons on TouchPads and ClickPads.
125
126config RMI4_F54
127	bool "RMI4 Function 54 (Analog diagnostics)"
128	depends on VIDEO_DEV=y || (RMI4_CORE=m && VIDEO_DEV=m)
129	select VIDEOBUF2_VMALLOC
130	select RMI4_F55
131	help
132	  Say Y here if you want to add support for RMI4 function 54
133
134	  Function 54 provides access to various diagnostic features in certain
135	  RMI4 touch sensors.
136
137config RMI4_F55
138	bool "RMI4 Function 55 (Sensor tuning)"
139	help
140	  Say Y here if you want to add support for RMI4 function 55
141
142	  Function 55 provides access to the RMI4 touch sensor tuning
143	  mechanism.
144
145endif # RMI_CORE