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([2406:7400:98:ade4:a008:2f74:2272:2da9]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82cf9b261absm10968518b3a.7.2026.04.04.12.02.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 Apr 2026 12:03:03 -0700 (PDT) From: Vasu To: platform-driver-x86@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, andriy.shevchenko@linux.intel.com, djrscally@gmail.com, mika.westerberg@linux.intel.com, Vasu Hansalia Subject: [PATCH 1/2] pinctrl: intel: platform: Add INTC10B5 ACPI ID for Lunar Lake Date: Sun, 5 Apr 2026 00:32:35 +0530 Message-ID: <20260404190236.5218-1-vasuhansalia05@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Vasu Hansalia Intel Lunar Lake platforms (Core Ultra 200V series) use INTC10B5 as the ACPI hardware ID for the GPIO controller that manages power to the integrated MIPI camera sensor. Without this entry, the pinctrl-intel-platform driver does not bind to the GPIO controller, causing int3472-discrete to report: int3472-discrete INT3472:00: cannot find GPIO chip INTC10B5:00, deferring This prevents the camera sensor from being powered on entirely. Tested on: Dell Pro 14 Premium PA14250, Intel Core Ultra 7 266V (Lunar Lake), Ubuntu 24.04, kernel 6.11.0-1016-oem Signed-off-by: Vasu Hansalia --- --- a/drivers/pinctrl/intel/pinctrl-intel-platform.c +++ b/drivers/pinctrl/intel/pinctrl-intel-platform.c @@ -204,6 +204,7 @@ static const struct acpi_device_id intel_platform_pinctrl_acpi_match[] = { { "INTC105F" }, + { "INTC10B5" }, { } }; MODULE_DEVICE_TABLE(acpi, intel_platform_pinctrl_acpi_match);