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[216.165.95.139]) by smtp.gmail.com with ESMTPSA id n16-20020a0cdc90000000b005ef589381a8sm4341426qvk.52.2023.04.25.14.10.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Apr 2023 14:10:07 -0700 (PDT) From: Jonathan Singer To: platform-driver-x86@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Jonathan Singer Subject: Re: Function of the camera key on windows Date: Tue, 25 Apr 2023 17:09:53 -0400 Message-Id: <20230425210953.14597-1-jes965@nyu.edu> X-Mailer: git-send-email 2.40.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: bnWunJyKVm1U8Q5s0LT4iINqhFU2AWHM X-Proofpoint-GUID: bnWunJyKVm1U8Q5s0LT4iINqhFU2AWHM X-Orig-IP: 209.85.219.70 X-Proofpoint-Spam-Details: rule=outbound_bp_notspam policy=outbound_bp score=1 mlxscore=1 bulkscore=0 adultscore=0 impostorscore=0 spamscore=1 mlxlogscore=201 malwarescore=0 priorityscore=1501 suspectscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304250188 X-Spam-Status: No, score=0.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The key itself triggers a hardware response both on windows and linux. It disconnects power from the camera USB module and raises a cover in front of the camera aperature. The keycode is as far as I know only to notify the operating system in case it wanted to show a message. Is that the kind of use case that would benefit from emitting a KEY_CAMERA?