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"Das U-Boot" Source Tree
1config INPUT
2 bool "Enable input subsystem"
3 depends on DM
4 default y
5
6config SPL_INPUT
7 bool "Enable input subsystem for SPL"
8 depends on SPL_DM
9
10config TPL_INPUT
11 bool "Enable input subsystem for TPL"
12 depends on TPL_DM
13
14config DM_KEYBOARD
15 bool "Enable driver model keyboard support"
16 depends on DM
17 help
18 This adds a uclass for keyboards and implements keyboard support
19 using driver model. The API is implemented by keyboard.h and
20 includes methods to start/stop the device, check for available
21 input and update LEDs if the keyboard has them.
22
23config SPL_DM_KEYBOARD
24 bool "Enable driver model keyboard support for SPL"
25 depends on SPL_DM
26 help
27 This adds a uclass for keyboards and implements keyboard support
28 using driver model. The API is implemented by keyboard.h and
29 includes methods to start/stop the device, check for available
30 input and update LEDs if the keyboard has them.
31
32config TPL_DM_KEYBOARD
33 bool "Enable driver model keyboard support for TPL"
34 depends on TPL_DM
35 help
36 This adds a uclass for keyboards and implements keyboard support
37 using driver model. The API is implemented by keyboard.h and
38 includes methods to start/stop the device, check for available
39 input and update LEDs if the keyboard has them.
40
41config APPLE_SPI_KEYB
42 bool "Enable Apple SPI keyboard support"
43 depends on DM_KEYBOARD && DM_SPI
44 help
45 This adds a driver for the keyboards found on various
46 laptops based on Apple SoCs. These keyboards use an
47 Apple-specific HID-over-SPI protocol.
48
49config BUTTON_KEYBOARD
50 bool "Buttons as keyboard"
51 depends on DM_KEYBOARD
52 select BUTTON_GPIO
53 help
54 Enable support for mapping buttons to keycode events. Use linux,code button driver
55 dt node to define button-event mapping.
56 For example, an arrows and enter may be implemented to navigate boot menu.
57
58config CROS_EC_KEYB
59 bool "Enable Chrome OS EC keyboard support"
60 depends on INPUT
61 help
62 Most ARM Chromebooks use an EC to provide access to the keyboard.
63 Messages are used to request key scans from the EC and these are
64 then decoded into keys by this driver.
65
66config SPL_CROS_EC_KEYB
67 bool "Enable Chrome OS EC keyboard support in SPL"
68 depends on SPL_INPUT
69 help
70 Most ARM Chromebooks use an EC to provide access to the keyboard.
71 Messages are used to request key scans from the EC and these are
72 then decoded into keys by this driver.
73
74config TPL_CROS_EC_KEYB
75 bool "Enable Chrome OS EC keyboard support in TPL"
76 depends on TPL_INPUT
77 help
78 Most ARM Chromebooks use an EC to provide access to the keyboard.
79 Messages are used to request key scans from the EC and these are
80 then decoded into keys by this driver.
81
82config I8042_KEYB
83 bool "Enable Intel i8042 keyboard support"
84 depends on DM_KEYBOARD
85 default X86
86 help
87 This adds a driver for the i8042 keyboard controller, allowing the
88 keyboard to be used on devices which support this controller. The
89 driver handles English and German keyboards - set the environment
90 variable 'keymap' to "de" to select German. Keyboard repeat is
91 handled by the keyboard itself.
92
93config TEGRA_KEYBOARD
94 bool "NVIDIA Tegra internal matrix keyboard controller support"
95 help
96 A matrix keyboard connected directly to the internal keyboard
97 controller on Tegra SoCs.
98
99config TWL4030_INPUT
100 bool "Enable TWL4030 Input controller"
101 help
102 Enable TWL4030 Input controller