From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f173.google.com (mail-lj1-f173.google.com [209.85.208.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 551723D301B for ; Wed, 4 Mar 2026 18:58:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772650686; cv=none; b=QTVt9FNzEMksAyDpbVskD/lq6AiWb5+Aej/NWD/bRmiG7LUUkP5ZpsX6maWNNeHVj/WITfwYeIAvV1snIRWIct1UeqIxNLu/xJW1ZSlVD3TCk1W0BPh7Wb+QbcvnenMQHyullRDSIsBQWJTX4wZkm2BydxgXBQlDpA4P8/5hPwM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772650686; c=relaxed/simple; bh=R2AUYnU8Wz8oU/h5rvR1qBJ/kWXkextxlhRXzMBmDPY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=ajBWXD6Tw6Og3YLdY2OL2d0fA2nWe1cli6q9Z2O4IOF+8WhjGGrkzTazQ4wkJ80Fk3a0A8Llbq4wOB2mKmzf0csMvYba2dLNaphvcPtXfnVss7sLdkpPIWCxrQwTmd7G0MlkBtxncTDcHmTKuR5x8FdmtyI6MmUgvn1aDf3o1DQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=es3DPGsL; arc=none smtp.client-ip=209.85.208.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="es3DPGsL" Received: by mail-lj1-f173.google.com with SMTP id 38308e7fff4ca-38a2a59baa6so14149411fa.2 for ; Wed, 04 Mar 2026 10:58:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772650683; x=1773255483; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=3/VwVHY85Z4sAx1gqqncPobsH7DOkhMw1reihUc4ZtI=; b=es3DPGsLJn26+Co2HAWCOqc4Gh2z5omQEHbjEFXZ0LWlgaoyj7VsrmenNpRO2hVVaJ gl4U3I10/1Ol7mUuJaJi0v52Z72Cy2jno8kmqyRx+7hpBGYkQSCruI7q3mhjBxsPFu4Q rHrBnBKmUw7Ctnvej6jWevizr3tfKFV2In6x5T/Kmex9f724I/bl4SK0MJY90eFv8GAQ Sdm0iCmjhC014efPxAQ8hkDr4RTrvjg3ud0BbuTpZUWO4uhz0Muq96QnOyoxzQzB+2vW fZ40xDQGoYD/OKDXCmxb8899Ywm/lXTAG7pxT4KIekaM4kYNFrns6RXfpUwd8ILkursD ZlEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772650683; x=1773255483; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=3/VwVHY85Z4sAx1gqqncPobsH7DOkhMw1reihUc4ZtI=; b=Zic2ToJdJQmgfTC+jOVdPFANsHbPDOfgGo/D701im/avyQDJhgLd3/hEJDh1sRHU8l 5Rknidfh163mtcOgEShG3RIDzgdI5TU2rqobJvznNH3XpjMzXBszcvYq/396Exs6Lgu6 GBoQKR5C6zxpE0UtpFYheLohilJtzOZTUaD9N4tSz0fbti27mkdMRWDCG14YQ5jTAUG9 QuwS8+r8ADXSIRAXY9K4PVRP4WKkif1+22jjjjuxtX33xRH9YnWWYOUST2iVnU1/Dk0K qugACRYtIHD1Cm7vHfwPtgjJHJZ8Hsaw2yzv+yS3DQOHSP7THVri3aaYRb1A8+1A1hu1 /wUw== X-Forwarded-Encrypted: i=1; AJvYcCVoijBTHQAtiW/DNW3NktJt8yyIkI2xhi6JH8gJZ1T+/X5KDC3YGnQ8UI62QYdZoRwmzlin3V8bVIqu@vger.kernel.org X-Gm-Message-State: AOJu0YwwEi7w0bzyfyE1Z9GNdtBqU6+3lQJsG8IOJyMbRLE0lnwwmHuT WTd26AMIDAcVew0YIjZvt4KMTnyWWAdeEDkFqUzdqhNkX1EljXoAL26W X-Gm-Gg: ATEYQzyFaopOMJByyIGflzAcm8VGj6L9Y0pokv/wRd+8jTG7eSfJL54I5XgORaEsIy5 hdh0uwXjW18gm99snC1e0BC/RJn+OPS/whuO9D3ZExwkEmD//3t3OPYHkWKE+4Oag1EYxHWdvBP RjV+E1TDRBwbJq9oNSU+YsswCbM3FIF4ehkJOsidzqNduMdt2ujygmrJ1/YAQKcJco7tdZizAmG FaSB5QcHmVvvXzTUCOvIrU8oga6hBXSzp9mSQcYH/qk0T2IuV7s+BxYqGimaSruJnozUZRmeDRU mXHlqH/rNg2+hL1abSoQ/ND3UC1WyCFgYRaIy3xqTXrwT/x3Tu1QgmhBSXiVnOwziR5Y5MvL0e1 9VSS1xd5UxyMVmrACbK3WI+KIFexBjZQMsxw4OmcbyUjRqi7bvVWMkee+Xe6JaAZb2vawZIMrMP u+UXtkpS4KIpL/7p217QV8a00= X-Received: by 2002:a05:651c:1581:b0:385:dde5:1bf3 with SMTP id 38308e7fff4ca-38a2c564e64mr24339791fa.6.1772650682396; Wed, 04 Mar 2026 10:58:02 -0800 (PST) Received: from xeon ([188.163.112.72]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a12a6ddd3bsm704985e87.0.2026.03.04.10.58.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Mar 2026 10:58:01 -0800 (PST) From: Svyatoslav Ryhel To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Torokhov , Lee Jones , Pavel Machek , Sebastian Reichel , Svyatoslav Ryhel , Ion Agorria , =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v5 0/7] mfd: Add support for Asus Transformer embedded controller Date: Wed, 4 Mar 2026 20:57:44 +0200 Message-ID: <20260304185751.83494-1-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add support for embedded controller used in Asus Transformers for managing power and input functions. --- Changes in v2: - converted sysfs debug exports into debugfs - added kernel-doc comments for exposed functions - fixed minor typos and inconsistencies Changes in v3: - dropped DockRAM commits (both schema and driver) - integrated DockRAM functionality directly into the controller driver - EC schema moved to embedded controllers folder - removed all cell descriptions from the schema - removed all compatibles from the cell drivers - adjusted naming conventions to better align with the ASUS Transformers - defined EC variant sets to provide coverage for all known devices Changes in v4: - grouped known programming models of EC chronologically (both schema and driver) - call debugfs init only if CONFIG_DEBUG_FS is enabled Changes in v5: - added asus,tf600t-ec-dock compatible to schema - rebased on top of v7.0 - kzalloc > kzalloc_obj in keys and kbc --- Michał Mirosław (6): mfd: Add driver for ASUS Transformer embedded controller input: serio: Add driver for ASUS Transformer dock keyboard and touchpad input: keyboard: Add driver for ASUS Transformer dock multimedia keys leds: Add driver for ASUS Transformer LEDs power: supply: Add driver for ASUS Transformer battery power: supply: Add charger driver for Asus Transformers Svyatoslav Ryhel (1): dt-bindings: embedded-controller: document ASUS Transformer EC .../asus,tf201-ec-pad.yaml | 119 +++ drivers/input/keyboard/Kconfig | 10 + drivers/input/keyboard/Makefile | 1 + .../input/keyboard/asus-transformer-ec-keys.c | 272 +++++++ drivers/input/serio/Kconfig | 15 + drivers/input/serio/Makefile | 1 + drivers/input/serio/asus-transformer-ec-kbc.c | 147 ++++ drivers/leds/Kconfig | 11 + drivers/leds/Makefile | 1 + drivers/leds/leds-asus-transformer-ec.c | 79 ++ drivers/mfd/Kconfig | 14 + drivers/mfd/Makefile | 1 + drivers/mfd/asus-transformer-ec.c | 762 ++++++++++++++++++ drivers/power/supply/Kconfig | 22 + drivers/power/supply/Makefile | 2 + .../supply/asus-transformer-ec-battery.c | 272 +++++++ .../supply/asus-transformer-ec-charger.c | 193 +++++ include/linux/mfd/asus-transformer-ec.h | 162 ++++ 18 files changed, 2084 insertions(+) create mode 100644 Documentation/devicetree/bindings/embedded-controller/asus,tf201-ec-pad.yaml create mode 100644 drivers/input/keyboard/asus-transformer-ec-keys.c create mode 100644 drivers/input/serio/asus-transformer-ec-kbc.c create mode 100644 drivers/leds/leds-asus-transformer-ec.c create mode 100644 drivers/mfd/asus-transformer-ec.c create mode 100644 drivers/power/supply/asus-transformer-ec-battery.c create mode 100644 drivers/power/supply/asus-transformer-ec-charger.c create mode 100644 include/linux/mfd/asus-transformer-ec.h -- 2.51.0