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[34.91.20.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5dc87f2e5easm5319055a12.57.2025.02.03.05.00.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Feb 2025 05:00:27 -0800 (PST) From: Andrei Kuchynski To: Benson Leung , Tzung-Bi Shih , Guenter Roeck , chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org Cc: Abhishek Pandit-Subedi , Jameson Thies , =?utf-8?q?=C5=81ukasz_Bartosik?= , Andrei Kuchynski Subject: [PATCH 0/2] Add sysfs attributes to cros-ec-typec Date: Mon, 3 Feb 2025 12:59:45 +0000 Message-ID: <20250203125947.2701106-1-akuchynski@chromium.org> X-Mailer: git-send-email 2.48.1.362.g079036d154-goog Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This patch series adds sysfs attributes to expose the state of EC. These attributes provide user-space applications with a read-only view of the EC state, eliminating the need for ioct calls and facilitating diagnostics. Tested on a ChromeOS Brya device with kernel 6.6. Verified that user-space applications can correctly read the new sysfs attributes. Andrei Kuchynski (2): platform/chrome: cros_ec_typec: Expose PD mux status via sysfs platform/chrome: cros_ec_typec: Expose AP_MODE_ENTRY feature state via sysfs .../ABI/testing/sysfs-class-chromeos | 20 ++++++ drivers/platform/chrome/cros_ec_sysfs.c | 71 +++++++++++++++++++ 2 files changed, 91 insertions(+)