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Fri, 03 Jul 2026 04:15:24 -0700 (PDT) X-Received: by 2002:a05:620a:6482:b0:92b:2a80:3ced with SMTP id af79cd13be357-92e782d254fmr822398385a.4.1783077323810; Fri, 03 Jul 2026 04:15:23 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c12b6095b7dsm268392666b.19.2026.07.03.04.15.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 03 Jul 2026 04:15:23 -0700 (PDT) Message-ID: <76d4b184-e089-4dad-90d5-96da762c1fd9@oss.qualcomm.com> Date: Fri, 3 Jul 2026 13:15:20 +0200 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 v3 3/6] firmware: qcom: scm: Add support for setting Bluetooth power modes To: george.moussalem@outlook.com, Bartosz Golaszewski , Marcel Holtmann , Luiz Augusto von Dentz , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Philipp Zabel Cc: linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , Sumit Garg , Mukesh Ojha , Jorge Ramirez-Ortiz References: <20260703-ipq5018-bluetooth-v3-0-62da72818ab3@outlook.com> <20260703-ipq5018-bluetooth-v3-3-62da72818ab3@outlook.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260703-ipq5018-bluetooth-v3-3-62da72818ab3@outlook.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: G0aVdWLn3U2Rj5BFK4ghXJj4nSuooxVi X-Proofpoint-ORIG-GUID: G0aVdWLn3U2Rj5BFK4ghXJj4nSuooxVi X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAzMDEwOSBTYWx0ZWRfX03P5m1A6qT/S 5fsZWEsn9YBUjWX3oSC9DNtiEE0hs0F/ab2i7+VQBuY+TgKWpcy6ye+owy4ylF7kT5/Wbt1Ve9X R7btYLJMr8VvIi4lRcDYOe/i0CpxRNU= X-Authority-Analysis: v=2.4 cv=Yuc/gYYX c=1 sm=1 tr=0 ts=6a4799ce cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=UqCG9HQmAAAA:8 a=EUspDBNiAAAA:8 a=EFz_iqN25vaghz0NCYEA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAzMDEwOSBTYWx0ZWRfX5IVxKYYoDtqm AcCItjwAHratCBmlXaH3uU1QpyNx5lpn0suE5TyT9XLb0hykyD3J6vbc/1HjFSJOIb5wFvRG6Ni NR2+qkT87RQRknfjL8pBBn22HxaFs5e7bxZv4/JVEoH9jIkfDGxTA8vLFOTDMbK0P3Tz1JZkAXn uSK74jrQAN6x27dDY29CaM2D+bx8sD7malMpVf7KJRx641XXNxn1GwsuLbLK0buS79+0FkBU3Yu n3iWZMcOFLYEjy5s+jhA+C/hPkXe/0MsKKNX93eRSFvX14TZuskZp3vzAacq2zQGoGeMiEZA+Vu EF+ShTaiLlwb3laZw16oQ2NRWZLGl8TxIXpWqG0+GnL9/1tXnrQ0Eeu99n7QxhQ1cEnXK0RxVEw rFJ9iNPsQQ6b5lDpmnom4+bW60wu6lwXq3j8qqL4Z0ZQze6zXrk42iWMiNcDYCv84LhjcR17T6o pjn3hXtCIVhvgG3Dliw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-03_02,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 impostorscore=0 suspectscore=0 phishscore=0 bulkscore=0 clxscore=1015 adultscore=0 priorityscore=1501 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607030109 On 7/3/26 7:01 AM, George Moussalem via B4 Relay wrote: > From: George Moussalem > > The Bluetooth subsystem (BTSS) on the IPQ5018 SoC supports setting power > modes which are required to be configured through a Secure Channel > Manager (SCM) call to TrustZone. However, not all Trusted Execution > Environment (QSEE) images support this call, so first check if the call > is available. > > Reviewed-by: Bartosz Golaszewski > Signed-off-by: George Moussalem > --- [...] > @@ -105,6 +105,7 @@ int qcom_scm_shm_bridge_enable(struct device *scm_dev); > #define QCOM_SCM_PIL_PAS_SHUTDOWN 0x06 > #define QCOM_SCM_PIL_PAS_IS_SUPPORTED 0x07 > #define QCOM_SCM_PIL_PAS_MSS_RESET 0x0a > +#define QCOM_SCM_PIL_PAS_BT_PWR_MODE 0x21 > #define QCOM_SCM_PIL_PAS_GET_RSCTABLE 0x21 0_0 collisions here are *bad*.. +cc a couple folks for awareness.. Konrad