95 	int ret;  in hp206c_read_20bit()  local
98 	ret = i2c_smbus_read_i2c_block_data(client, cmd, sizeof(values), values);  in hp206c_read_20bit()
99 	if (ret < 0)  in hp206c_read_20bit()
100 		return ret;  in hp206c_read_20bit()
101 	if (ret != sizeof(values))  in hp206c_read_20bit()
109 	int ret;  in hp206c_wait_dev_rdy()  local
115 		ret = hp206c_read_reg(client, HP206C_REG_INT_SRC);  in hp206c_wait_dev_rdy()
116 		if (ret < 0) {  in hp206c_wait_dev_rdy()
117 			dev_err(&indio_dev->dev, "Failed READ_REG INT_SRC: %d\n", ret);  in hp206c_wait_dev_rdy()
118 			return ret;  in hp206c_wait_dev_rdy()
120 		if (ret & HP206C_FLAG_DEV_RDY)  in hp206c_wait_dev_rdy()
145 	int ret;  in hp206c_soft_reset()  local
149 	ret = i2c_smbus_write_byte(client, HP206C_CMD_SOFT_RST);  in hp206c_soft_reset()
150 	if (ret) {  in hp206c_soft_reset()
151 		dev_err(&client->dev, "Failed to reset device: %d\n", ret);  in hp206c_soft_reset()
152 		return ret;  in hp206c_soft_reset()
157 	ret = hp206c_wait_dev_rdy(indio_dev);  in hp206c_soft_reset()
158 	if (ret) {  in hp206c_soft_reset()
159 		dev_err(&client->dev, "Device not ready after soft reset: %d\n", ret);  in hp206c_soft_reset()
160 		return ret;  in hp206c_soft_reset()
163 	ret = hp206c_set_compensation(client, true);  in hp206c_soft_reset()
164 	if (ret)  in hp206c_soft_reset()
165 		dev_err(&client->dev, "Failed to enable compensation: %d\n", ret);  in hp206c_soft_reset()
166 	return ret;  in hp206c_soft_reset()
173 	int ret;  in hp206c_conv_and_read()  local
177 	ret = hp206c_wait_dev_rdy(indio_dev);  in hp206c_conv_and_read()
178 	if (ret < 0) {  in hp206c_conv_and_read()
179 		dev_err(&indio_dev->dev, "Device not ready: %d\n", ret);  in hp206c_conv_and_read()
180 		return ret;  in hp206c_conv_and_read()
183 	ret = i2c_smbus_write_byte(client, conv_cmd);  in hp206c_conv_and_read()
184 	if (ret < 0) {  in hp206c_conv_and_read()
185 		dev_err(&indio_dev->dev, "Failed convert: %d\n", ret);  in hp206c_conv_and_read()
186 		return ret;  in hp206c_conv_and_read()
191 	ret = hp206c_wait_dev_rdy(indio_dev);  in hp206c_conv_and_read()
192 	if (ret < 0) {  in hp206c_conv_and_read()
193 		dev_err(&indio_dev->dev, "Device not ready: %d\n", ret);  in hp206c_conv_and_read()
194 		return ret;  in hp206c_conv_and_read()
197 	ret = hp206c_read_20bit(client, read_cmd);  in hp206c_conv_and_read()
198 	if (ret < 0)  in hp206c_conv_and_read()
199 		dev_err(&indio_dev->dev, "Failed read: %d\n", ret);  in hp206c_conv_and_read()
201 	return ret;  in hp206c_conv_and_read()
208 	int ret;  in hp206c_read_raw()  local
220 			ret = IIO_VAL_INT;  in hp206c_read_raw()
225 			ret = IIO_VAL_INT;  in hp206c_read_raw()
228 			ret = -EINVAL;  in hp206c_read_raw()
239 			ret = hp206c_conv_and_read(indio_dev,  in hp206c_read_raw()
243 			if (ret >= 0) {  in hp206c_read_raw()
247 				*val = sign_extend32(ret, 19);  in hp206c_read_raw()
248 				ret = IIO_VAL_INT;  in hp206c_read_raw()
257 			ret = hp206c_conv_and_read(indio_dev,  in hp206c_read_raw()
261 			if (ret >= 0) {  in hp206c_read_raw()
262 				*val = ret;  in hp206c_read_raw()
263 				ret = IIO_VAL_INT;  in hp206c_read_raw()
267 			ret = -EINVAL;  in hp206c_read_raw()
276 			ret = IIO_VAL_INT_PLUS_MICRO;  in hp206c_read_raw()
282 			ret = IIO_VAL_INT_PLUS_MICRO;  in hp206c_read_raw()
285 			ret = -EINVAL;  in hp206c_read_raw()
290 		ret = -EINVAL;  in hp206c_read_raw()
294 	return ret;  in hp206c_read_raw()
301 	int ret = 0;  in hp206c_write_raw()  local
317 		ret = -EINVAL;  in hp206c_write_raw()
320 	return ret;  in hp206c_write_raw()
360 	int ret;  in hp206c_probe()  local
388 	ret = hp206c_soft_reset(indio_dev);  in hp206c_probe()
389 	if (ret) {  in hp206c_probe()
390 		dev_err(&client->dev, "Failed to reset on startup: %d\n", ret);  in hp206c_probe()