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Thu, 06 Aug 2026 11:58:14 -0700 (PDT) X-Received: by 2002:a05:6a21:6005:b0:3c3:724d:ae7a with SMTP id adf61e73a8af0-3cb85dcc94fmr22487465637.9.1786042694212; Thu, 06 Aug 2026 11:58:14 -0700 (PDT) Received: from [192.168.1.8] ([106.222.231.86]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-14100a3bd95sm460596c88.10.2026.08.06.11.58.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 Aug 2026 11:58:13 -0700 (PDT) Message-ID: <4d82ed04-81af-451e-982b-48fe001d0863@oss.qualcomm.com> Date: Fri, 7 Aug 2026 00:28:09 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V4 08/14] i3c: master: Support IBI-based wakeup capability To: Adrian Hunter , alexandre.belloni@bootlin.com Cc: Frank.Li@nxp.com, akhilrajeev@nvidia.com, rafael@kernel.org, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org References: <20260806131857.119830-1-adrian.hunter@intel.com> <20260806131857.119830-9-adrian.hunter@intel.com> Content-Language: en-US From: Mukesh Savaliya In-Reply-To: <20260806131857.119830-9-adrian.hunter@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODA2MDE0OCBTYWx0ZWRfXykAVrNZv3oJR plH5ZZb02D6wQesGOKMwHvAG8gCQUonlMSxwvhfGKZREL2lIEYPLILeWBAgGUOk6F6D3G9/ry9r atW3ga18dPMJnJjyqN0QbI5Di/oquP/52Yd+QpuD7FDsy0mwNNVhVxV/JpuQNyQazZ97P/vbuy2 MfeYaqnyJncrROxzUao4LbtgPN/ZBr1ibC05LoSJsqtxYMR3+iCFirmnOxs+oxlAV86s7wAjGGM sRJ6Nuymg0us0/4qHUdbz48dVsh82miFf+Vzfmqnzx7WgQdEilJFfuP3PrbO3adbAMzHyaKbAdL +lZa7q+Vevyl3gKr5gGdXLZ5SdSx+KIIF7LT9VzrFVf4N8YxOzTkCIlhF7HasC6MS/M53rEVdk0 nS/o3bO9WtqSb1A/Tb6y8B90q7I48t9QDTuqd6TNtFPYC0Gdi/5wJIPArQw4U6amQtAynMn+g6F xRhHkIVfp6+aS+gp7og== X-Authority-Analysis: v=2.4 cv=DvhmPm/+ c=1 sm=1 tr=0 ts=6a74d949 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=uB10XSru4U0CyR2DWkO06w==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=QyXUC8HyAAAA:8 a=8AirrxEcAAAA:8 a=EUspDBNiAAAA:8 a=w8-nw_vHdxPODZekXkgA:9 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 a=ST-jHhOKWsTCqRlWije3:22 X-Proofpoint-ORIG-GUID: 5QE2VAN6bqoFyKO9CBbGnxBSz6q9Bqus X-Proofpoint-GUID: 5QE2VAN6bqoFyKO9CBbGnxBSz6q9Bqus X-Proofpoint-Spam-Info: AW1haW4tMjYwODA2MDE0OCBTYWx0ZWRfX3YYwQy2yx7tI tSmwo9qK5/brN+2PfzWGXl3+nw6EFDkzBbYgm+V5yKdr/LALA4deKP/lbB6yDbeeVQIl1O2rUBX QKmSMjTjEgEmEbnJsN5tf/uLzbO+nCQ= 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=2026-08-06_02,2026-08-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 clxscore=1015 spamscore=0 malwarescore=0 suspectscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608060148 On 8/6/2026 6:48 PM, Adrian Hunter wrote: > An I3C controller acts as a bus controller for one or more I3C devices. > If the controller can wake the system in response to an In-Band > Interrupt (IBI), then any device on that bus that is capable of > generating IBIs can potentially be used as a wakeup source. > > Add an ibi_wakeup flag to struct i3c_master_controller so controller > drivers can advertise support for IBI-based wakeup. > > If set, mark IBI-capable I3C devices as wakeup capable when they are > registered, allowing wakeup management through the standard device > wakeup framework. > > Signed-off-by: Adrian Hunter > Reviewed-by: Frank Li > --- Acked-by: Mukesh Savaliya