From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f42.google.com (mail-ed1-f42.google.com [209.85.208.42]) (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 25BD136BCC0 for ; Sat, 2 May 2026 12:41:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777725677; cv=none; b=fx8iSfGqDUor6+ZquMxQD1xPsFdRRmVa/HGhRGaTbrCY/l1wDtDZt32mf9aT4yH0TaJAL1qWoX7doZnSn3Fe+xGVSrzO16nm8+jVrrmaq/QNJvSxnNdYZ7OjFQUumAaJXFqIzL/gJNnZR6PaeD+xzIiJ+1sNf8pFIQaqn7a0RLs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777725677; c=relaxed/simple; bh=bzK7TuhI7iXeChjCRE/yKbFe3uEBIwi8ReixnO3VzD0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Zllg1beNapfBeCWJgV0rloQWBITs64MHuzES0Na1yUrsUac4tWbvqNnITJ8XeLYxs8K+Kjs1Qu9DiQrcoQgK5TMkozNSKuabDCRhl14dQMbghsY24q2I+29hqfVK/o6ZQLIxhPeiPD3zwetXUG+2yzej209920kdd9RQ8UoyO+o= 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=szC/F6aa; arc=none smtp.client-ip=209.85.208.42 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="szC/F6aa" Received: by mail-ed1-f42.google.com with SMTP id 4fb4d7f45d1cf-67b6da5a618so4341509a12.2 for ; Sat, 02 May 2026 05:41:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777725674; x=1778330474; 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=HBPNRk7v8mm7QEjJvKG3bZ2ji7O0ntCyzGjvZOc47Jg=; b=szC/F6aaQSGgS0XWpir9o5lO6cfT0oCt/xvdG5zbZfgRpZRZRei1DER181TJBgW3kZ HG2LQMX5Wh0nqXLmesIugpj+EaiV8Z8LkjgHgMonkEl+f8c84+dc8A+K4WNaaNPfFTPz 2z5bnoHs8lDj0Xpg7hKi9GpAYaypNrUNNiNZ8oIwv6M2l8icQTeM9XGorcwjHzVL85n0 S5W1N77C0pkKYzK6FUHO092IDvVSJw4AyT6aFFkq3GGXHkOD1RaPEgOX8vXNoxSE4QGy fx4oq0Vb1MVgIAs9zLRBMUobAs5IcXvdDRiyKiXAqsQSi2oTpViCsOKceO0LYYPD1xgR T7xw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777725674; x=1778330474; 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=HBPNRk7v8mm7QEjJvKG3bZ2ji7O0ntCyzGjvZOc47Jg=; b=hafGxJT7fhtedN9oqOO0PbKjbF8UDZddktx34pxq9DFNlAgUtMsUyw2+Q7fZMqNrrv DJr2iTyE6vsCEXXzNZzq7FpUJfyAMatOvuR5n3FQWLkJzg+vx6jjacKO37uA0QuqICu/ bS77ljK+ifs01qcKsArif47uKssgIsesR8qWnjWumI7B5+9/ltscs7JF8pji1lPqrD21 KTralSLhnA4lHqiVBtVM6FriqEIqJjr6YnMHSMhGgEQQgMEEFvFITjvXpfGs3Hc0/0QL tBzsQeyD9jsK2pIAaesptjuQ5+4KBruPaXTJyoUawl5Z4os9o7t8X7B5vbH6+pguSROs xvlw== X-Gm-Message-State: AOJu0YwWMMiGJsqpwoUrctr3WA6zto+VJ/9/JylJ7EbfqEFW9ObfMwQn /UAB14JNG/IgfLLCjEL4wcrEpHzhjIUqd2O4tFbh02LPcdzGDtW2N/3A3jqZMw== X-Gm-Gg: AeBDieudhCtyGKmtJ11dSC26tc/DUG+qbzLP4MhhaquWVZ1YzHN/6jN4zbVTH55yi9r xfF91mb0f+IbB2CTJhQ3EyYzn+aFhpsKHJNwHirLul8nKSzj6Y9RdVmlRDo7B03aYXVAUJudt8g N5D2BqbOyY7ABXl4ExkKsTHyTYhUF4WvDa1tuYp47qupplJwLlDEg4bQ0vuOXWb2zFUhq4nUCPI zIgyXN5EFLDJ0hzPIQ7lSwfq3W1Bq5/3NxwnXhIq8WDYQUPuSsJdF/XSx+ld1bnRFrvx7IAXz6r iR3BmYnw7FNWwtqlQejKC0Ig98lfCSHr7UyizuRhtXdR8jrzEIhhNL/ieCmJqgCUQ0ukqe1UXSi /tIM9qgLu6Fss3oenMrZWsM2gxO/sXXoTVIeZ/St+ZH25W950IY5RdQWlgDBXYtW3r6jNHGjkPb bHq87t0K7HguCaQManJtpMyUo= X-Received: by 2002:a05:6402:1209:b0:665:3d68:c46c with SMTP id 4fb4d7f45d1cf-67c1ada368fmr865771a12.14.1777725674231; Sat, 02 May 2026 05:41:14 -0700 (PDT) Received: from xeon ([188.163.112.56]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-67b85e281cdsm1649649a12.3.2026.05.02.05.41.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 May 2026 05:41:13 -0700 (PDT) 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 v6 0/7] mfd: Add support for Asus Transformer embedded controller Date: Sat, 2 May 2026 15:40:48 +0300 Message-ID: <20260502124055.22475-1-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: devicetree@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 Changes in v6: - removed asus_ec_handle_smi casting - asus_dockram_access_ctl > asus_ec_get_ctl in control_reg_* - fixed battery Kconfig description --- 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