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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-input@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