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Tue, 09 Jun 2026 01:17:15 -0700 (PDT) X-Received: by 2002:a05:620a:2985:b0:915:776d:52e4 with SMTP id af79cd13be357-915a9e04fdbmr1851614185a.8.1780993035106; Tue, 09 Jun 2026 01:17:15 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-68e65b55d81sm8262784a12.27.2026.06.09.01.17.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 Jun 2026 01:17:13 -0700 (PDT) Message-ID: Date: Tue, 9 Jun 2026 10:17:10 +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 v1 0/2] soundwire: qcom: add support for EE-aware register layout To: Mohammad Rafi Shaik , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Srinivas Kandagatla , Vinod Koul , Bard Liao , Rao Mandadapu Cc: Pierre-Louis Bossart , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org References: <20260608175345.3118060-1-mohammad.rafi.shaik@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260608175345.3118060-1-mohammad.rafi.shaik@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA5MDA3NyBTYWx0ZWRfX7TnzJfPnPJSZ z1yY1r4ngA5ZZQE1cWTMR27LWCELZDMBXvmCi/VhHXjqqVcm3MmlNbkDxiNBPY5KaqaM/qHZ82S G3D5p4w1Bonvz3v99Sre0XqAkZ32zSE0B8n+7ZKW+eMbaEgaVZ9w9vRzlQ4bMm48WP4Xaa0WnWy MmaJJz855hgxlM+BaWi5NJWWh8PzzhE1awC5mvvCTMf228pZydil+Rk9SRoHxJfs24S1gXT5VE4 rERq5+Ii3bMYnwfWlBVt6K4Rv3wx+/p7SWqnOiRq8C6nLH9IWcY17BqSnLFUz2z4xpTYgbw30SG A7gEAuXssIG9MlEjJV/wej2gRP0saG9kHnPgjjHTBfrZbjL7QmICMeu7BfSSuJUkdkkkna1sgCU Nm7pdUbhZs1biJFxKF1E3zbDiy20ZTgOm0E4fi2+bv9/EZUaDjJy2FCL8FgL+liXl5j7lU7Mqha 0LeV35mSj5za1ibRXUg== X-Proofpoint-ORIG-GUID: g4kUKxiuwdRhjOEGCzgp5puVKk-ogMcN X-Proofpoint-GUID: g4kUKxiuwdRhjOEGCzgp5puVKk-ogMcN X-Authority-Analysis: v=2.4 cv=Z7rc2nRA c=1 sm=1 tr=0 ts=6a27cc0c cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=tO9HO6G7pjVgjP-kga8A:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 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=2026-06-09_02,2026-06-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 bulkscore=0 suspectscore=0 adultscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 phishscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606090077 On 6/8/26 7:53 PM, Mohammad Rafi Shaik wrote: > This series adds support for execution environment (EE) aware register > layouts in the Qualcomm SoundWire master controller driver. > > On SoundWire v2.0+ hardware, some controllers bank the interrupt, FIFO, and > status registers in EE-specific windows separated by a stride of 0x1000. > Typically, the driver assumes EE1, but platforms like Shikra have the > controller routed on EE0. Do these EEs have any names associated with them, that would help explain why the change is needed? Konrad