diff options
Diffstat (limited to 'dts/Bindings/input/google,cros-ec-keyb.yaml')
| -rw-r--r-- | dts/Bindings/input/google,cros-ec-keyb.yaml | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/dts/Bindings/input/google,cros-ec-keyb.yaml b/dts/Bindings/input/google,cros-ec-keyb.yaml index 8e50c14a9d..5377b232fa 100644 --- a/dts/Bindings/input/google,cros-ec-keyb.yaml +++ b/dts/Bindings/input/google,cros-ec-keyb.yaml @@ -31,6 +31,17 @@ properties: if the EC does not have its own logic or hardware for this. type: boolean + function-row-physmap: + minItems: 1 + maxItems: 15 + description: | + An ordered u32 array describing the rows/columns (in the scan matrix) + of top row keys from physical left (KEY_F1) to right. Each entry + encodes the row/column as: + (((row) & 0xFF) << 24) | (((column) & 0xFF) << 16) + where the lower 16 bits are reserved. This property is specified only + when the keyboard has a custom design for the top row keys. + required: - compatible @@ -38,11 +49,24 @@ unevaluatedProperties: false examples: - | + #include <dt-bindings/input/input.h> cros-ec-keyb { compatible = "google,cros-ec-keyb"; keypad,num-rows = <8>; keypad,num-columns = <13>; google,needs-ghost-filter; + function-row-physmap = < + MATRIX_KEY(0x00, 0x02, 0) /* T1 */ + MATRIX_KEY(0x03, 0x02, 0) /* T2 */ + MATRIX_KEY(0x02, 0x02, 0) /* T3 */ + MATRIX_KEY(0x01, 0x02, 0) /* T4 */ + MATRIX_KEY(0x03, 0x04, 0) /* T5 */ + MATRIX_KEY(0x02, 0x04, 0) /* T6 */ + MATRIX_KEY(0x01, 0x04, 0) /* T7 */ + MATRIX_KEY(0x02, 0x09, 0) /* T8 */ + MATRIX_KEY(0x01, 0x09, 0) /* T9 */ + MATRIX_KEY(0x00, 0x04, 0) /* T10 */ + >; /* * Keymap entries take the form of 0xRRCCKKKK where * RR=Row CC=Column KKKK=Key Code |