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Fri, 03 Jul 2026 02:30:57 -0700 (PDT) X-Received: by 2002:a05:6300:6701:b0:3bf:d487:4b42 with SMTP id adf61e73a8af0-3bfed471dc5mr12533759637.35.1783071057123; Fri, 03 Jul 2026 02:30:57 -0700 (PDT) Received: from [10.217.198.242] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c9e926a6e85sm2291087a12.27.2026.07.03.02.30.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 03 Jul 2026 02:30:56 -0700 (PDT) Message-ID: <20a98312-be6e-4743-b2c2-46cc084653fd@oss.qualcomm.com> Date: Fri, 3 Jul 2026 15:00:51 +0530 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: "Maulik Shah (mkshah)" Subject: Re: [PATCH v3 0/8] x1e80100: Enable PDC wake GPIOs and deepest idle state To: Val Packett , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Gleixner , Linus Walleij Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, Sneh Mankad , Stephan Gerhold References: <20260616-hamoa_pdc_v3-v3-0-4d8e1504ea75@oss.qualcomm.com> <439b81a5-b13c-4f1a-9c55-a8b0b56a4de6@packett.cool> Content-Language: en-US In-Reply-To: <439b81a5-b13c-4f1a-9c55-a8b0b56a4de6@packett.cool> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAzMDA5MCBTYWx0ZWRfX4VfHjJEgN4Pd rgy82+oe8YoQx7szCiccynDOSbUkdpugoFFcW036JsO0NPzMLqwqxiaQGUowLsenSYmw31HvH22 9nl4OtYowupRRhrFv9f1QLG25FEfx2mVsOb/RlK6ESjriXfCdHJ1txaRtSxzvWcbb9LdzVSpdRU 1Y3SsFgBRMwJj7nulAyXHxF9YzeVpM/i8Ze0xzQd6iu/1tb0NgrLTyE5SMCGJ15xZhm5u5g2gVb mYfWd+8YhtpoxX16j7PxFJWOYpSp3UtlMgL/au6vQTmFU64Zq1Na/+YI6IQarYWCmri+bvDYsHA O5WWCpcROAoCI0JE9l70ceUNL/uujN82mfXlVa3JmQXjJhdRtqD9fjC5QtuXHowTQ2/EehbiU1I LffvBIA4G92f+YjLogL4SXVvBXp93PB/IW/YLKRp+BHos8xXL4ttxSPNYChg9foN/PFSSS7LJjN MjZ8nhNdJWrQ0PVdyOA== X-Proofpoint-ORIG-GUID: wpg_RH6wSvaZvXXeB5I47aYFYePgj83l X-Authority-Analysis: v=2.4 cv=cc3iaHDM c=1 sm=1 tr=0 ts=6a478152 cx=c_pps a=rz3CxIlbcmazkYymdCej/Q==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=CzlgM8hXaGG7tx5CzA4A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=bFCP_H2QrGi7Okbo017w:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAzMDA5MCBTYWx0ZWRfX9WjtUJzmkCDr AcXwDyhp9dBNw81+4IJN+QkVxwsuJ2CcT6ttmNFY3EcuiIrhFhgdJIz2ZPHlfYXGKPKUbr8zhZX 9dOCGTNc6LClhNN4YPVUpLjLupYdsvQ= X-Proofpoint-GUID: wpg_RH6wSvaZvXXeB5I47aYFYePgj83l 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 clxscore=1015 suspectscore=0 adultscore=0 bulkscore=0 priorityscore=1501 phishscore=0 spamscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607030090 On 6/29/2026 12:09 AM, Val Packett wrote: > > On 6/16/26 6:25 AM, Maulik Shah wrote: >> [..] >> --- >> Maulik Shah (7): >>        irqchip/qcom-pdc: restructure version support >>        irqchip/qcom-pdc: Move all statics to struct pdc_desc >>        irqchip/qcom-pdc: Remove pdc_enable_intr() wrapper >>        irqchip/qcom-pdc: Differentiate between direct SPI and GPIO as SPI >>        irqchip/qcom-pdc: Configure PDC to pass through mode >>        Revert "pinctrl: qcom: x1e80100: Bypass PDC wakeup parent for now" >>        arm64: dts: qcom: x1e80100: Add deepest idle state >> >> Stephan Gerhold (1): >>        pinctrl: qcom: Acknowledge IRQs for PDC interrupt controller >> >> [..] > > Something about this series breaks the touchscreen interrupt (<&tlmm 81 IRQ_TYPE_LEVEL_LOW>) on sm7325-motorola-dubai :( > > With this series, that interrupt only happens once (stuck at 1 in /proc/interrupts) so events are not reported. Something something level triggered..?? > Hi Val, Thanks for reporting this. This seems likely because patch 6 of the series adding IRQCHIP_EOI_THREADED flag for gpio irqchip. In v4, removing this flag and modifying .irq_mask/irq_unmask callback for secondary chip to have similar functionality as IRQCHIP_EOI_THREADED. Thanks, Maulik