build: upgrade periph.io dependencies

vendor/periph.io/x/conn/v3/driver/driver.go

@@ -0,0 +1,45 @@
+// Copyright 2016 The Periph Authors. All rights reserved.
+// Use of this source code is governed under the Apache License, Version 2.0
+// that can be found in the LICENSE file.
+
+// Package driver devices a host peripheral driver to register when
+// initializing.
+//
+// Drivers that can be automatically discovered should be registered in
+// driverreg so discovery is done automatically.
+package driver
+
+// Impl is a host peripheral driver implementation.
+type Impl interface {
+	// String returns the name of the driver, as to be presented to the user.
+	//
+	// It must be unique in the list of registered drivers.
+	String() string
+	// Prerequisites returns a list of drivers that must be successfully loaded
+	// first before attempting to load this driver.
+	//
+	// A driver listing a prerequisite not registered is a fatal failure at
+	// initialization time.
+	Prerequisites() []string
+	// After returns a list of drivers that must be loaded first before
+	// attempting to load this driver.
+	//
+	// Unlike Prerequisites(), this driver will still be attempted even if the
+	// listed driver is missing or failed to load.
+	//
+	// This permits serialization without hard requirement.
+	After() []string
+	// Init initializes the driver.
+	//
+	// A driver may enter one of the three following state: loaded successfully,
+	// was skipped as irrelevant on this host, failed to load.
+	//
+	// On success, it must return true, nil.
+	//
+	// When irrelevant (skipped), it must return false, errors.New(<reason>).
+	//
+	// On failure, it must return true, errors.New(<reason>). The failure must
+	// state why it failed, for example an expected OS provided driver couldn't
+	// be opened, e.g. /dev/gpiomem on Raspbian.
+	Init() (bool, error)
+}