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Ip=[198.47.21.195]; Helo=[flwvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: CH01EPF000BE948.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR10MB8032 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDI5MDAyMiBTYWx0ZWRfX0K9x8EPoFF3U Z2+eCRri5R3Bb1PNXX0sfY63Bpoaq5GEBb03h6mt5Q5hPYYpU0eYm0ImG4HKD65mHPZGxQwUPGj GAee5/BlTikywGomckHZ7R0M5t9rPhaMaPWpr62rs1EWJvHElZGCL8XwQbGNc6vQRi0FbuiXgCA xp9RFnafL+YkAscAo1XCLEtPG1N1NcQ0bWJJPcJUW1/nEImQlo+H0sRo82o+70BdPBx3s9UKd5e j9qDkgwdUhahSyMd0i9UABTSKXs69zoG4EqkNiV9JD4YeFmJNI5/O7MeVYszkJxiYyEdNtH4HSm FUdiWO3gVCGQ+OTHz3MYaN3zXlJ8haiDiVi05MZjZUVdd5+Qf6MPKC561WvKUe5v+4Hj/LyY8QN kfhmMyB2K7DbwJy/eMGCYC04mEBca2thdS1wRN8jCuZw9Qx1S8Krmr/CJnFrO2iyiWnYU4962bP 6gsmrXbEDkyeY+yTCVg== X-Proofpoint-ORIG-GUID: kC31D_53JPngvCMQYlYIecV0Wd0-f36W X-Proofpoint-Spam-Info: AW1haW4tMjYxMDI5MDAyMiBTYWx0ZWRfX6ahIiDLFS2oa w5IcP9ofaPUAQ6hxNylI8u6q9nH1Z0gysqaLBLUFsTrvToyjQYLezmOavNs+TeDyErhMjuqxbPI Kt1oiauNQwocd0TaLfLvCKdtBazK0Yw= X-Proofpoint-GUID: kC31D_53JPngvCMQYlYIecV0Wd0-f36W X-Authority-Analysis: v=2.4 cv=epNKXYpX c=1 sm=1 tr=0 ts=6ae2e28d cx=c_pps a=h5F5dVrtafxD4HcxutFXpg==:117 a=tJyPKKxUohctrY4NYmUjkA==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=AlMIdn_sM9wA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Z8NIEmU8O1QQgoT56wFK:22 a=gO1vWkAQAl3rybz1DQOp:22 a=sozttTNsAAAA:8 a=u0YkFWZAeWwYbTr9klsA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-29_02,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 suspectscore=0 spamscore=0 clxscore=1015 adultscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610290022 X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Archive: List-Post: List-Help: List-Subscribe: , X-Spam-Status: No, score=-7.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, KHOP_DYNAMIC,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On 27-10-2026 13:15, Heiko Schocher wrote: > Hello Swamil, > > On 27.10.26 08:04, Swamil Jain wrote: >> Hi Simon, >> >> On 10/26/26 21:40, Simon Glass wrote: >>> Hi Swamil, >>> >>> On 2026-10-26T07:16:33, Swamil Jain wrote: >>> >>>> Some i2c peripherals do not require or wait for i2c ACK, so the series >>>> adds a flag(DM_I2C_CHIP_IGNORE_NAK) to ignore negative acknowledgment >>>> (NAK). >>> >>>> >>>> Our usecase is SII9022A[1] hdmi-bridge, while reading the EDID block >>>> the bridge doesn't send ACK (mentioned in programmer's guide[2], pg >>>> 22). >>> >>> Thanks for looking at this. Are you plannning to send a SII9022A driver? >> >> Working on the sii9022a driver. >> >>> >>> I've commented on the design on patch 1. It would also be worth >>> checking how Linux handles this for sii902x, since that driver reads >>> EDID through the bridge too. >>> >> >> Tried following the programmer's guide but will check how linux handles >> the EDID read for sii902x. >> >>> If the generic flag does stay, please can you add a sandbox test in >>> test/dm/i2c.c, like the existing tests for the DM_I2C_CHIP_RD_ADDRESS >>> and DM_I2C_CHIP_WR_ADDRESS flags. >> >> As per your feedback on the patches will try not to use the generic >> flag and handle the case within the driver itself. Will re-spin the >> series >> with sii902x driver as well. > > @Simon: Thanks for the review! > > please try to not drop me from cc, thanks! Sorry Heiko, will keep you in loop for future discussions. Regards, Swamil. > > bye, > Heiko >> >> Regards, >> Swamil. >>> >>> Regards, >>> Simon >> >