208 	struct pinephone_keyboard *ppkb = i2c_get_clientdata(client);  in ppkb_update()  local
209 	unsigned short *keymap = ppkb->input->keycode;  in ppkb_update()
211 	u8 *old_buf = ppkb->buf[!ppkb->buf_swap];  in ppkb_update()
212 	u8 *new_buf = ppkb->buf[ppkb->buf_swap];  in ppkb_update()
223 	crc = crc8(ppkb->crc_table, &new_buf[1], PPKB_COLS, CRC8_INIT_VALUE);  in ppkb_update()
229 	ppkb->buf_swap = !ppkb->buf_swap;  in ppkb_update()
252 			fn_state = value ? ppkb->fn_pressed : ppkb->fn_state[col] & mask;  in ppkb_update()
254 				ppkb->fn_state[col] ^= mask;  in ppkb_update()
259 			input_event(ppkb->input, EV_MSC, MSC_SCAN, code);  in ppkb_update()
260 			input_report_key(ppkb->input, keymap[code], value);  in ppkb_update()
262 				ppkb->fn_pressed = value;  in ppkb_update()
265 	input_sync(ppkb->input);  in ppkb_update()
325 	struct pinephone_keyboard *ppkb;  in ppkb_probe()  local
369 	ppkb = devm_kzalloc(dev, sizeof(*ppkb), GFP_KERNEL);  in ppkb_probe()
370 	if (!ppkb)  in ppkb_probe()
373 	i2c_set_clientdata(client, ppkb);  in ppkb_probe()
377 		ppkb->adapter.owner = THIS_MODULE;  in ppkb_probe()
378 		ppkb->adapter.algo = &ppkb_adap_algo;  in ppkb_probe()
379 		ppkb->adapter.algo_data = client;  in ppkb_probe()
380 		ppkb->adapter.dev.parent = dev;  in ppkb_probe()
381 		ppkb->adapter.dev.of_node = i2c_bus;  in ppkb_probe()
382 		strscpy(ppkb->adapter.name, DRV_NAME, sizeof(ppkb->adapter.name));  in ppkb_probe()
384 		error = devm_i2c_add_adapter(dev, &ppkb->adapter);  in ppkb_probe()
391 	crc8_populate_msb(ppkb->crc_table, PPKB_CRC8_POLYNOMIAL);  in ppkb_probe()
393 	ppkb->input = devm_input_allocate_device(dev);  in ppkb_probe()
394 	if (!ppkb->input)  in ppkb_probe()
397 	input_set_drvdata(ppkb->input, client);  in ppkb_probe()
399 	ppkb->input->name = "PinePhone Keyboard";  in ppkb_probe()
400 	ppkb->input->phys = DRV_NAME "/input0";  in ppkb_probe()
401 	ppkb->input->id.bustype = BUS_I2C;  in ppkb_probe()
402 	ppkb->input->open = ppkb_open;  in ppkb_probe()
403 	ppkb->input->close = ppkb_close;  in ppkb_probe()
405 	input_set_capability(ppkb->input, EV_MSC, MSC_SCAN);  in ppkb_probe()
406 	__set_bit(EV_REP, ppkb->input->evbit);  in ppkb_probe()
410 					   ppkb->input);  in ppkb_probe()
416 	error = input_register_device(ppkb->input);  in ppkb_probe()