169 /* The device needs data about the antenna configuration. This information in provided by PDS
171  * integrators, the full process to create PDS files is described here:
172  *   https://github.com/SiliconLabs/wfx-firmware/blob/master/PDS/README.md
174  * The PDS file is an array of Time-Length-Value structs.
181 		dev_err(wdev->dev, "PDS: malformed file (legacy format?)\n");  in wfx_send_pds()
188 			dev_err(wdev->dev, "PDS:%d: corrupted file\n", chunk_num);  in wfx_send_pds()
192 			dev_info(wdev->dev, "PDS:%d: skip unknown data\n", chunk_num);  in wfx_send_pds()
196 			dev_warn(wdev->dev, "PDS:%d: unexpectedly large chunk\n", chunk_num);  in wfx_send_pds()
198 			dev_warn(wdev->dev, "PDS:%d: unexpected content\n", chunk_num);  in wfx_send_pds()
202 			dev_err(wdev->dev, "PDS:%d: invalid data (unsupported options?)\n", chunk_num);  in wfx_send_pds()
206 			dev_err(wdev->dev, "PDS:%d: chip didn't reply (corrupted file?)\n", chunk_num);  in wfx_send_pds()
210 			dev_err(wdev->dev, "PDS:%d: chip returned an unknown error\n", chunk_num);  in wfx_send_pds()
224 	const struct firmware *pds;  in wfx_send_pdata_pds()  local
227 	ret = request_firmware(&pds, wdev->pdata.file_pds, wdev->dev);  in wfx_send_pdata_pds()
229 		dev_err(wdev->dev, "can't load antenna parameters (PDS file %s). The device may be unstable.\n",  in wfx_send_pdata_pds()
233 	tmp_buf = kmemdup(pds->data, pds->size, GFP_KERNEL);  in wfx_send_pdata_pds()
238 	ret = wfx_send_pds(wdev, tmp_buf, pds->size);  in wfx_send_pdata_pds()
241 	release_firmware(pds);  in wfx_send_pdata_pds()
422 		dev_dbg(wdev->dev, "enable 'quiescent' power mode with wakeup GPIO and PDS file %s\n",  in wfx_probe()