Add SN74x154 driver and convert AL1 custom matrix (#16331)

drivers/gpio/sn74x154.h

@@ -0,0 +1,48 @@
+/* Copyright 2022
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+/**
+ * Driver for 74x154 4-to-16 decoder/demultiplexer with inverting outputs
+ * https://assets.nexperia.com/documents/data-sheet/74HC_HCT154.pdf
+ */
+
+/**
+ * Initialize the address and output enable pins.
+ */
+void sn74x154_init(void);
+
+/**
+ * Set the enabled state.
+ *
+ * When enabled is true, pulls the E0 and E1 pins low.
+ *
+ * \param enabled The enable state to set.
+ */
+void sn74x154_set_enabled(bool enabled);
+
+/**
+ * Set the output pin address.
+ *
+ * The selected output pin will be pulled low, while the remaining output pins will be high.
+ *
+ * \param address The address to set, from 0 to 15.
+ */
+void sn74x154_set_addr(uint8_t address);