pca9557: pca9557@0x1f { | |
compatible = "amlogic,pca9557_keypad"; | |
reg = <0x1f>; | |
key_num = <4>; | |
key_name = "fdr", "hotword", "pause", "mute"; | |
key_value = <106 105 139 116>; | |
key_index_mask = <0x4 0x8 0x10 0x20>; | |
key_input_mask = <0x3C>; | |
status = "okay"; | |
}; |