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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwODE5MDEyOCBTYWx0ZWRfXwAU2jUa/sJb5 l6uS1TsYte8a/yVo6XXFmFo3xb7csI570Q4JN6paLTmsMEe0dXYQlLkgZy65uPt95VKaFDfpqnt Y64eYeo/uOJlOkKFLEl/dJV8YlNNi5M= X-Authority-Analysis: v=2.4 cv=fKcJG5ae c=1 sm=1 tr=0 ts=6a85db26 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=JpzDVA2CVgTy79lvUYkA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: PV28dK_tnlGV77P5mX0JSZF_-buDNm9C X-Proofpoint-GUID: PV28dK_tnlGV77P5mX0JSZF_-buDNm9C X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE5MDEyOCBTYWx0ZWRfX+hfSL0dsIg9R Q+j9i9pWDnir8IlR/E74UA5yUDO8FcMIYwt/ZY+7ghCBuzyJrU0l6oubfXvq+7HCampVtlLz8jA w/5tMHwPrZ/Nv7sDJDMr2R8UrO3HAB3vAfXOA+7ayN6+ngwiayA6dS39d07w/38qv3cepWHKR6i 1ZQETCXh8+gJbZzg1IWCzeJ9iwXYiwEyZP7Q5DshwwRVucx+j/jL4NbnrMeFAC3QqyAzHEg2/Cr xCbbbDWnhxy1I4spax0O7MkxaecWglNSPMTjky9S2rSHR1sFqhtJM094bHN21k83Jm8iYR/LYYq AB5QbtqRwAaVJ8MDg8AfPNCTdQOGxSmK5PraMJLMOG0vv1LplVE4StVkp/dzl/49y/2OtUf1F1+ k2tkYfDoFFDOK1dr9wRJKtRrBRRkw6zXTU5O0hgs7Qs18otUT65vKheC4oORar0bbcWTxYHb4w6 pIxpf0dwLCb5YzeOe/Q== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-19_04,2026-08-19_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 clxscore=1015 spamscore=0 impostorscore=0 bulkscore=0 adultscore=0 priorityscore=1501 malwarescore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608190128 On 8/19/26 7:13 AM, Anvesh Jain P wrote: > > > On 7/30/2026 12:05 PM, Anvesh Jain P wrote: >> >> >> On 7/29/2026 4:37 PM, Konrad Dybcio wrote: >>> On 7/28/26 7:44 PM, Anvesh Jain P wrote: >>>> Add the EC command definitions and handler functions for querying fan >>>> RPM and programming per-fan LUTs (lookup tables mapping SoC >>>> temperature to target RPM), and introduce a raw i2c_transfer()-based >>>> transport for the two commands, since their variable-length, >>>> sub-command-addressed payloads don't fit the smbus block-data model >>>> used by the existing commands. >>>> >>>> Fan LUT geometry and temperature breakpoints vary by board, so encode >>>> them in per-compatible qcom_ec_lut_config data selected via >>>> device_get_match_data(). Add configs for the Hamoa CRD, Hamoa/Purwa >>>> IOT EVK, and Glymur CRD ECs; IOT EVK boards share the Hamoa LUT >>>> geometry but are bring-up platforms without a calibrated fan curve, >>>> so skip_lut_set suppresses the LUT-set command on those boards. >>> >>> So are we expecting every single laptop/device that utilizes a >>> compatible EC to require modifications to the driver here? >>> >> >> Yes, currently a new board does need a driver-side compatible + LUT >> config entry. Will check on the feasibility of moving the LUT >> geometry/curve data into devicetree instead so new boards don't require >> driver changes. Adding a specific way to write the configuration to the driver vs storing the entirety of configuration data in the driver are two very separate issues Konrad