Lines Matching refs:keypad_data

122 static int tca8418_write_byte(struct tca8418_keypad *keypad_data,  in tca8418_write_byte()  argument
127 	error = i2c_smbus_write_byte_data(keypad_data->client, reg, val);  in tca8418_write_byte()
129 		dev_err(&keypad_data->client->dev,  in tca8418_write_byte()
141 static int tca8418_read_byte(struct tca8418_keypad *keypad_data,  in tca8418_read_byte()  argument
146 	error = i2c_smbus_read_byte_data(keypad_data->client, reg);  in tca8418_read_byte()
148 		dev_err(&keypad_data->client->dev,  in tca8418_read_byte()
159 static void tca8418_read_keypad(struct tca8418_keypad *keypad_data)  in tca8418_read_keypad()  argument
161 	struct input_dev *input = keypad_data->input;  in tca8418_read_keypad()
167 		error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, &reg);  in tca8418_read_keypad()
169 			dev_err(&keypad_data->client->dev,  in tca8418_read_keypad()
187 		code = MATRIX_SCAN_CODE(row, col, keypad_data->row_shift);  in tca8418_read_keypad()
201 	struct tca8418_keypad *keypad_data = dev_id;  in tca8418_irq_handler()  local
205 	error = tca8418_read_byte(keypad_data, REG_INT_STAT, &reg);  in tca8418_irq_handler()
207 		dev_err(&keypad_data->client->dev,  in tca8418_irq_handler()
216 		dev_warn(&keypad_data->client->dev, "overflow occurred\n");  in tca8418_irq_handler()
219 		tca8418_read_keypad(keypad_data);  in tca8418_irq_handler()
223 	error = tca8418_write_byte(keypad_data, REG_INT_STAT, reg);  in tca8418_irq_handler()
225 		dev_err(&keypad_data->client->dev,  in tca8418_irq_handler()
234 static int tca8418_configure(struct tca8418_keypad *keypad_data,  in tca8418_configure()  argument
244 	error |= tca8418_write_byte(keypad_data, REG_KP_GPIO1, reg);  in tca8418_configure()
245 	error |= tca8418_write_byte(keypad_data, REG_KP_GPIO2, reg >> 8);  in tca8418_configure()
246 	error |= tca8418_write_byte(keypad_data, REG_KP_GPIO3, reg >> 16);  in tca8418_configure()
249 	error |= tca8418_write_byte(keypad_data, REG_DEBOUNCE_DIS1, reg);  in tca8418_configure()
250 	error |= tca8418_write_byte(keypad_data, REG_DEBOUNCE_DIS2, reg >> 8);  in tca8418_configure()
251 	error |= tca8418_write_byte(keypad_data, REG_DEBOUNCE_DIS3, reg >> 16);  in tca8418_configure()
256 	error = tca8418_write_byte(keypad_data, REG_CFG,  in tca8418_configure()
266 	struct tca8418_keypad *keypad_data;  in tca8418_keypad_probe()  local
296 	keypad_data = devm_kzalloc(dev, sizeof(*keypad_data), GFP_KERNEL);  in tca8418_keypad_probe()
297 	if (!keypad_data)  in tca8418_keypad_probe()
300 	keypad_data->client = client;  in tca8418_keypad_probe()
301 	keypad_data->row_shift = row_shift;  in tca8418_keypad_probe()
304 	error = tca8418_read_byte(keypad_data, REG_KEY_LCK_EC, &reg);  in tca8418_keypad_probe()
313 	keypad_data->input = input;  in tca8418_keypad_probe()
335 					  client->name, keypad_data);  in tca8418_keypad_probe()
343 	error = tca8418_configure(keypad_data, rows, cols);  in tca8418_keypad_probe()