| 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"; | |
| }; |