From nobody Mon Apr 13 08:45:04 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 79887370D6D; Sat, 11 Apr 2026 15:27:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775921269; cv=none; b=By4giwFcCXxkjbyzAUsle935klRG7NdbPxMF7qnWcAjGph7QS7S/RZNesYkIGkD+ASdklaEmRb9VJm4kTQrdHxevEFgoSh3aq8RvY6r8yLxeBpWexHbJdiVEiHo8UwAbKGPYbfd7inmOC9qpiBdyfsBY9k9UmrYvslrhGpYRKZk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775921269; c=relaxed/simple; bh=o1Sqp9WfNbP7gwNDU5kP5Kjy57GqjmMwpsnUmTHoVuc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=QYTA0lXr00HD9/fR6VRxVmi2a5eJjdXC7zounF0hz/6TmfQqUjFDOuKX4gV2hbc/1mQxPWslWdPuVFskMOJYfz9vx5zaHWNw9dZsbsChRdiHqowWiIsnVjQvfW0TbBeI46JhpwdyIzxaNPAevfxHARMpReYdR/JMqk577ImAP58= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mo6oB285; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mo6oB285" Received: by smtp.kernel.org (Postfix) with ESMTPS id 1C406C19425; Sat, 11 Apr 2026 15:27:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775921269; bh=o1Sqp9WfNbP7gwNDU5kP5Kjy57GqjmMwpsnUmTHoVuc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=mo6oB285fBujPV29Gy902PqAefS3pFbDhqkv5fpYvBB0Q/XdmCPELKwjyFvytoUvX UjN62HEkDkvq79O7CHB6nBqCoudjeZWlyRfjvHeM6B5KMwN1VU/FFV0Ubxls1q44t8 7xuehQhO3Ti+mRChmJaT9CN9AwwZQHWnvHhLDsiF2tJgHHhsrws8E2ljvrCzpVc+y+ /kkv8Q82k43/Z5zf41xQLa+vCqvTy48UtR0rBK/7wQzPw+Sjid1tcCLUR17cakRlYX YwlluT2cWTmFKOD1HCieQF7TLDfLLj7nTylAcsgK4fcGi4w3hqP8qpI1l1FsIOn8C3 W9p0a7i1CFJaQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04955F3ED57; Sat, 11 Apr 2026 15:27:49 +0000 (UTC) From: Markus Probst via B4 Relay Date: Sat, 11 Apr 2026 17:27:34 +0200 Subject: [PATCH v7 1/2] platform: Add initial synology microp driver Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260411-synology_microp_initial-v7-1-9a3a094e763a@posteo.de> References: <20260411-synology_microp_initial-v7-0-9a3a094e763a@posteo.de> In-Reply-To: <20260411-synology_microp_initial-v7-0-9a3a094e763a@posteo.de> To: Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Bryan O'Donoghue , Lee Jones , Pavel Machek , Miguel Ojeda , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Kroah-Hartman Cc: platform-driver-x86@vger.kernel.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, Markus Probst X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=19449; i=markus.probst@posteo.de; h=from:subject:message-id; bh=xnqKc9hHfA5/2JRmdkxrCXsXLl+S+C1kBjNtAxIkx+k=; b=owEBiQJ2/ZANAwAIATR2H/jnrUPSAcsmYgBp2mhzx23KikbRQGLMD7DYiPa0iXB2QDiRSYOcH GgMFnnwJ9yJAk8EAAEIADkWIQSCdBjE9KxY53IwxHM0dh/4561D0gUCadpocxsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDIACgkQNHYf+OetQ9KF9Q/9FboI56OPoBee37NFRaOsSJlv1S//fhy TQ8pYwnISGPa2pdA8cS/MMy3jjr62TsVUMksdd7cM1ErVeAUJLLLaNXGMorUCmKk7ic8pjO/IRC KeK2uRU//S4yJsAfw7klknhoTo4kiXehOWAY83ECSidfnJANRpKwf0eow06HbQ6Ijhq7inJSqJp i/wIFgMfqeOaLUR6g8zrKa80+47KFUPiZD+F0GnXLXA7FcHfdziw7XsO1wpIex/PCQm022Absd4 Sa8R45E+tjA/6cGFluD2V7p/CsQGW6K9AFvyzWuBjkawuHbooT09N1mMUFf8BSlFJGNKNh44iun D18OjHmQXn4HZarxO1U1Q8VEbgqEwN52s3AOKvrqCm5mmsvFK+7AQt3oCpsjv37tgYJr47INn3V HDyotTmN3iOd/G57SlYkk6KvVCw+LGrwXzKK/vm2m9+lJQ/gR5m1MCmh3rovlDacBnDWoA6kc2F s3tOZMUnM6ozRTziX2ENmubeJMBEBsFCHyNVnwRcbk3ZQsdTzRQ/0r2Buwi61QdZ60v/2BUXbze VTlTcX8lHQaQOA8Bate3ItNaD7yP66EY7oc7d5QqKvyC2mUwtd401B2pgOB/Pn3jIPmyGuFUR3Y fwMLTcBh/bQ+7d7nSnF5foZre3uizeZcQL6dKBpQipQsOJdmU7V4= X-Developer-Key: i=markus.probst@posteo.de; a=openpgp; fpr=827418C4F4AC58E77230C47334761FF8E7AD43D2 X-Endpoint-Received: by B4 Relay for markus.probst@posteo.de/default with auth_id=680 X-Original-From: Markus Probst Reply-To: markus.probst@posteo.de From: Markus Probst Add a initial synology microp driver, written in Rust. The driver targets a microcontroller found in Synology NAS devices. It currently only supports controlling of the power led, status led, alert led and usb led. Other components such as fan control or handling on-device buttons will be added once the required rust abstractions are there. This driver can be used both on arm and x86, thus it goes into the root directory of drivers/platform. Tested successfully on a Synology DS923+. Signed-off-by: Markus Probst --- MAINTAINERS | 5 + drivers/platform/Kconfig | 2 + drivers/platform/Makefile | 1 + drivers/platform/synology_microp/Kconfig | 13 + drivers/platform/synology_microp/Makefile | 3 + drivers/platform/synology_microp/TODO | 7 + drivers/platform/synology_microp/command.rs | 55 ++++ drivers/platform/synology_microp/led.rs | 276 +++++++++++++++++= ++++ drivers/platform/synology_microp/model.rs | 49 ++++ .../platform/synology_microp/synology_microp.rs | 109 ++++++++ 10 files changed, 520 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index a667f4efb66e..78c99d831431 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -25554,6 +25554,11 @@ F: drivers/dma-buf/sync_* F: include/linux/sync_file.h F: include/uapi/linux/sync_file.h =20 +SYNOLOGY MICROP DRIVER +M: Markus Probst +S: Maintained +F: drivers/platform/synology_microp/ + SYNOPSYS ARC ARCHITECTURE M: Vineet Gupta L: linux-snps-arc@lists.infradead.org diff --git a/drivers/platform/Kconfig b/drivers/platform/Kconfig index 312788f249c9..996050566a4a 100644 --- a/drivers/platform/Kconfig +++ b/drivers/platform/Kconfig @@ -22,3 +22,5 @@ source "drivers/platform/arm64/Kconfig" source "drivers/platform/raspberrypi/Kconfig" =20 source "drivers/platform/wmi/Kconfig" + +source "drivers/platform/synology_microp/Kconfig" diff --git a/drivers/platform/Makefile b/drivers/platform/Makefile index fa322e7f8716..2381872e9133 100644 --- a/drivers/platform/Makefile +++ b/drivers/platform/Makefile @@ -15,3 +15,4 @@ obj-$(CONFIG_SURFACE_PLATFORMS) +=3D surface/ obj-$(CONFIG_ARM64_PLATFORM_DEVICES) +=3D arm64/ obj-$(CONFIG_BCM2835_VCHIQ) +=3D raspberrypi/ obj-$(CONFIG_ACPI_WMI) +=3D wmi/ +obj-$(CONFIG_SYNOLOGY_MICROP) +=3D synology_microp/ diff --git a/drivers/platform/synology_microp/Kconfig b/drivers/platform/sy= nology_microp/Kconfig new file mode 100644 index 000000000000..7c4d8f2808f0 --- /dev/null +++ b/drivers/platform/synology_microp/Kconfig @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-2.0 + +config SYNOLOGY_MICROP + tristate "Synology Microp driver" + depends on LEDS_CLASS && LEDS_CLASS_MULTICOLOR + depends on RUST_SERIAL_DEV_BUS_ABSTRACTIONS + help + Enable support for the MCU found in Synology NAS devices. + + This is needed to properly shutdown and reboot the device, as well as + additional functionality like fan and LED control. + + This driver is work in progress and may not be fully functional. diff --git a/drivers/platform/synology_microp/Makefile b/drivers/platform/s= ynology_microp/Makefile new file mode 100644 index 000000000000..63585ccf76e4 --- /dev/null +++ b/drivers/platform/synology_microp/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y +=3D synology_microp.o diff --git a/drivers/platform/synology_microp/TODO b/drivers/platform/synol= ogy_microp/TODO new file mode 100644 index 000000000000..1961a33115db --- /dev/null +++ b/drivers/platform/synology_microp/TODO @@ -0,0 +1,7 @@ +TODO: +- add missing components: + - handle on-device buttons (Power, Factory reset, "USB Copy") + - handle fan failure + - beeper + - fan speed control + - correctly perform device power-off and restart on Synology devices diff --git a/drivers/platform/synology_microp/command.rs b/drivers/platform= /synology_microp/command.rs new file mode 100644 index 000000000000..5b3dd715afac --- /dev/null +++ b/drivers/platform/synology_microp/command.rs @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0 + +use kernel::{ + device::Bound, + error::Result, + serdev, // +}; + +use crate::led; + +#[derive(Copy, Clone)] +#[expect( + clippy::enum_variant_names, + reason =3D "future variants will not end with Led" +)] +pub(crate) enum Command { + PowerLed(led::State), + StatusLed(led::StatusLedColor, led::State), + AlertLed(led::State), + UsbLed(led::State), + EsataLed(led::State), +} + +impl Command { + pub(crate) fn write(self, dev: &serdev::Device) -> Result { + dev.write_all( + match self { + Self::PowerLed(led::State::On) =3D> &[0x34], + Self::PowerLed(led::State::Blink) =3D> &[0x35], + Self::PowerLed(led::State::Off) =3D> &[0x36], + + Self::StatusLed(_, led::State::Off) =3D> &[0x37], + Self::StatusLed(led::StatusLedColor::Green, led::State::On= ) =3D> &[0x38], + Self::StatusLed(led::StatusLedColor::Green, led::State::Bl= ink) =3D> &[0x39], + Self::StatusLed(led::StatusLedColor::Orange, led::State::O= n) =3D> &[0x3A], + Self::StatusLed(led::StatusLedColor::Orange, led::State::B= link) =3D> &[0x3B], + + Self::AlertLed(led::State::On) =3D> &[0x4C, 0x41, 0x31], + Self::AlertLed(led::State::Blink) =3D> &[0x4C, 0x41, 0x32], + Self::AlertLed(led::State::Off) =3D> &[0x4C, 0x41, 0x33], + + Self::UsbLed(led::State::On) =3D> &[0x40], + Self::UsbLed(led::State::Blink) =3D> &[0x41], + Self::UsbLed(led::State::Off) =3D> &[0x42], + + Self::EsataLed(led::State::On) =3D> &[0x4C, 0x45, 0x31], + Self::EsataLed(led::State::Blink) =3D> &[0x4C, 0x45, 0x32], + Self::EsataLed(led::State::Off) =3D> &[0x4C, 0x45, 0x33], + }, + serdev::Timeout::Max, + )?; + dev.wait_until_sent(serdev::Timeout::Max); + Ok(()) + } +} diff --git a/drivers/platform/synology_microp/led.rs b/drivers/platform/syn= ology_microp/led.rs new file mode 100644 index 000000000000..a78a95588456 --- /dev/null +++ b/drivers/platform/synology_microp/led.rs @@ -0,0 +1,276 @@ +// SPDX-License-Identifier: GPL-2.0 + +use kernel::{ + device::Bound, + devres::{ + self, + Devres, // + }, + led::{ + self, + LedOps, + MultiColorSubLed, // + }, + new_mutex, + prelude::*, + serdev, + str::CString, + sync::Mutex, // +}; +use pin_init::pin_init_scope; + +use crate::{ + command::Command, + model::Model, // +}; + +#[pin_data] +pub(crate) struct Data { + #[pin] + status: Devres>, + power_name: CString, + #[pin] + power: Devres>, +} + +impl Data { + pub(super) fn register<'a>( + dev: &'a serdev::Device, + model: &'a Model, + ) -> impl PinInit + 'a { + pin_init_scope(move || { + if let Some(color) =3D model.led_alert { + let name =3D CString::try_from_fmt(fmt!("{}:alarm", color.= as_c_str().to_str()?))?; + devres::register( + dev.as_ref(), + led::DeviceBuilder::new().color(color).name(&name).bui= ld( + dev, + try_pin_init!(LedHandler { + blink <- new_mutex!(false), + command: Command::AlertLed, + }), + ), + GFP_KERNEL, + )?; + } + + if model.led_usb_copy { + devres::register( + dev.as_ref(), + led::DeviceBuilder::new() + .color(led::Color::Green) + .name(c"green:usb") + .build( + dev, + try_pin_init!(LedHandler { + blink <- new_mutex!(false), + command: Command::UsbLed, + }), + ), + GFP_KERNEL, + )?; + } + + if model.led_esata { + devres::register( + dev.as_ref(), + led::DeviceBuilder::new() + .color(led::Color::Green) + .name(c"green:esata") + .build( + dev, + try_pin_init!(LedHandler { + blink <- new_mutex!(false), + command: Command::EsataLed, + }), + ), + GFP_KERNEL, + )?; + } + + Ok(try_pin_init!(Self { + status <- led::DeviceBuilder::new() + .color(led::Color::Multi) + .name(c"multicolor:status") + .build_multicolor( + dev, + try_pin_init!(StatusLedHandler { + blink <- new_mutex!(false), + }), + StatusLedHandler::SUBLEDS, + ), + power_name: CString::try_from_fmt(fmt!( + "{}:power", + model.led_power.as_c_str().to_str()? + ))?, + power <- led::DeviceBuilder::new() + .color(model.led_power) + .name(power_name) + .build( + dev, + try_pin_init!(LedHandler { + blink <- new_mutex!(true), + command: Command::PowerLed, + }), + ), + })) + }) + } +} + +#[derive(Copy, Clone)] +pub(crate) enum StatusLedColor { + Green, + Orange, +} + +#[derive(Copy, Clone)] +pub(crate) enum State { + On, + Blink, + Off, +} + +#[pin_data] +struct LedHandler { + #[pin] + blink: Mutex, + command: fn(State) -> Command, +} + +#[vtable] +impl LedOps for LedHandler { + type Bus =3D serdev::Device; + type Mode =3D led::Normal; + const BLOCKING: bool =3D true; + const MAX_BRIGHTNESS: u32 =3D 1; + + fn brightness_set( + &self, + dev: &Self::Bus, + _classdev: &led::Device, + brightness: u32, + ) -> Result<()> { + let mut blink =3D self.blink.lock(); + (self.command)(if brightness =3D=3D 0 { + *blink =3D false; + State::Off + } else if *blink { + State::Blink + } else { + State::On + }) + .write(dev)?; + + Ok(()) + } + + fn blink_set( + &self, + dev: &Self::Bus, + _classdev: &led::Device, + delay_on: &mut usize, + delay_off: &mut usize, + ) -> Result<()> { + let mut blink =3D self.blink.lock(); + + (self.command)(if *delay_on =3D=3D 0 && *delay_off !=3D 0 { + State::Off + } else if *delay_on !=3D 0 && *delay_off =3D=3D 0 { + State::On + } else { + *blink =3D true; + *delay_on =3D 167; + *delay_off =3D 167; + + State::Blink + }) + .write(dev) + } +} + +#[pin_data] +struct StatusLedHandler { + #[pin] + blink: Mutex, +} + +impl StatusLedHandler { + const SUBLEDS: &[MultiColorSubLed] =3D &[ + MultiColorSubLed::new(led::Color::Green).initial_intensity(1), + MultiColorSubLed::new(led::Color::Orange), + ]; +} + +#[vtable] +impl LedOps for StatusLedHandler { + type Bus =3D serdev::Device; + type Mode =3D led::MultiColor; + const BLOCKING: bool =3D true; + const MAX_BRIGHTNESS: u32 =3D 1; + + fn brightness_set( + &self, + dev: &Self::Bus, + classdev: &led::MultiColorDevice, + brightness: u32, + ) -> Result<()> { + let mut blink =3D self.blink.lock(); + if brightness =3D=3D 0 { + *blink =3D false; + } + + let (color, subled_brightness) =3D if classdev.subleds()[1].intens= ity =3D=3D 0 { + (StatusLedColor::Green, classdev.subleds()[0].brightness) + } else { + (StatusLedColor::Orange, classdev.subleds()[1].brightness) + }; + + Command::StatusLed( + color, + if subled_brightness =3D=3D 0 { + State::Off + } else if *blink { + State::Blink + } else { + State::On + }, + ) + .write(dev) + } + + fn blink_set( + &self, + dev: &Self::Bus, + classdev: &led::MultiColorDevice, + delay_on: &mut usize, + delay_off: &mut usize, + ) -> Result<()> { + let mut blink =3D self.blink.lock(); + *blink =3D true; + + let (color, subled_intensity) =3D if classdev.subleds()[1].intensi= ty =3D=3D 0 { + (StatusLedColor::Green, classdev.subleds()[0].intensity) + } else { + (StatusLedColor::Orange, classdev.subleds()[1].intensity) + }; + Command::StatusLed( + color, + if *delay_on =3D=3D 0 && *delay_off !=3D 0 { + *blink =3D false; + State::Off + } else if subled_intensity =3D=3D 0 { + State::Off + } else if *delay_on !=3D 0 && *delay_off =3D=3D 0 { + *blink =3D false; + State::On + } else { + *delay_on =3D 167; + *delay_off =3D 167; + + State::Blink + }, + ) + .write(dev) + } +} diff --git a/drivers/platform/synology_microp/model.rs b/drivers/platform/s= ynology_microp/model.rs new file mode 100644 index 000000000000..715d8840f56b --- /dev/null +++ b/drivers/platform/synology_microp/model.rs @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0 + +use kernel::led::Color; + +pub(crate) struct Model { + pub(crate) led_power: Color, + pub(crate) led_alert: Option, + pub(crate) led_usb_copy: bool, + pub(crate) led_esata: bool, +} + +impl Model { + pub(super) const fn new() -> Self { + Self { + led_power: Color::Blue, + led_alert: None, + led_usb_copy: false, + led_esata: false, + } + } + + pub(super) const fn led_power(self, color: Color) -> Self { + Self { + led_power: color, + ..self + } + } + + pub(super) const fn led_alert(self, color: Color) -> Self { + Self { + led_alert: Some(color), + ..self + } + } + + pub(super) const fn led_esata(self) -> Self { + Self { + led_esata: true, + ..self + } + } + + pub(super) const fn led_usb_copy(self) -> Self { + Self { + led_usb_copy: true, + ..self + } + } +} diff --git a/drivers/platform/synology_microp/synology_microp.rs b/drivers/= platform/synology_microp/synology_microp.rs new file mode 100644 index 000000000000..f02c4dade76c --- /dev/null +++ b/drivers/platform/synology_microp/synology_microp.rs @@ -0,0 +1,109 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! Synology Microp driver + +use kernel::{ + device, + led::Color, + of::{ + DeviceId, + IdTable, // + }, + of_device_table, + prelude::*, + serdev, // +}; +use pin_init::pin_init_scope; + +use crate::model::Model; + +pub(crate) mod command; +mod led; +mod model; + +kernel::module_serdev_device_driver! { + type: SynologyMicropDriver, + name: "synology_microp", + authors: ["Markus Probst "], + description: "Synology Microp driver", + license: "GPL v2", +} + +#[rustfmt::skip] +of_device_table!( + OF_TABLE, + MODULE_OF_TABLE, + Model, + [ + // apollolake + (DeviceId::new(c"synology,ds918p-microp"), Model::new()), + + // evansport + (DeviceId::new(c"synology,ds214play-microp"), Model::new()), + + // geminilakenk + (DeviceId::new(c"synology,ds225p-microp"), Model::new().led_usb_co= py()), + (DeviceId::new(c"synology,ds425p-microp"), Model::new()), + + // pineview + (DeviceId::new(c"synology,ds710p-microp"), Model::new().led_esata(= )), + (DeviceId::new(c"synology,ds1010p-microp"), Model::new().led_alert= (Color::Orange)), + + // r1000 + (DeviceId::new(c"synology,ds923p-microp"), Model::new()), + (DeviceId::new(c"synology,ds723p-microp"), Model::new()), + (DeviceId::new(c"synology,ds1522p-microp"), Model::new()), + (DeviceId::new(c"synology,rs422p-microp"), Model::new().led_power(= Color::Green)), + + // r1000nk + (DeviceId::new(c"synology,ds725p-microp"), Model::new()), + + // rtd1296 + (DeviceId::new(c"synology,ds118-microp"), Model::new()), + + // rtd1619b + (DeviceId::new(c"synology,ds124-microp"), Model::new()), + (DeviceId::new(c"synolody,ds223-microp"), Model::new().led_usb_cop= y()), + (DeviceId::new(c"synology,ds223j-microp"), Model::new()), + + // v1000 + (DeviceId::new(c"synology,ds1823xsp-microp"), Model::new()), + (DeviceId::new(c"synology,rs822p-microp"), Model::new().led_power(= Color::Green)), + (DeviceId::new(c"synology,rs1221p-microp"), Model::new().led_power= (Color::Green)), + (DeviceId::new(c"synology,rs1221rpp-microp"), Model::new().led_pow= er(Color::Green)), + + // v1000nk + (DeviceId::new(c"synology,ds925p-microp"), Model::new()), + (DeviceId::new(c"synology,ds1525p-microp"), Model::new()), + (DeviceId::new(c"synology,ds1825p-microp"), Model::new()), + ] +); + +#[pin_data] +struct SynologyMicropDriver { + #[pin] + led: led::Data, +} + +#[vtable] +impl serdev::Driver for SynologyMicropDriver { + type IdInfo =3D Model; + const OF_ID_TABLE: Option> =3D Some(&OF_TABLE); + + fn probe( + dev: &serdev::Device, + model: Option<&Model>, + ) -> impl PinInit { + pin_init_scope(move || { + let model =3D model.ok_or(EINVAL)?; + + dev.set_baudrate(9600).map_err(|_| EINVAL)?; + dev.set_flow_control(false); + dev.set_parity(serdev::Parity::None)?; + + Ok(try_pin_init!(Self { + led <- led::Data::register(dev, model), + })) + }) + } +} --=20 2.52.0