Squashed 'third_party/pico-sdk/' content from commit 2062372d2
Change-Id: Ic20f199d3ed0ea8d3a6a1bbf513f875ec7500cc6
git-subtree-dir: third_party/pico-sdk
git-subtree-split: 2062372d203b372849d573f252cf7c6dc2800c0a
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/src/host/hardware_gpio/gpio.c b/src/host/hardware_gpio/gpio.c
new file mode 100644
index 0000000..1cbcbed
--- /dev/null
+++ b/src/host/hardware_gpio/gpio.c
@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "hardware/gpio.h"
+
+// todo weak or replace? probably weak
+void gpio_set_function(uint gpio, enum gpio_function fn) {
+
+}
+
+void gpio_pull_up(uint gpio) {
+
+}
+
+void gpio_pull_down(uint gpio) {
+
+}
+
+void gpio_disable_pulls(uint gpio) {
+
+}
+
+void gpio_set_pulls(uint gpio, bool up, bool down) {
+
+}
+
+void gpio_set_irqover(uint gpio, uint value) {
+
+}
+
+void gpio_set_outover(uint gpio, uint value) {
+
+}
+
+void gpio_set_inover(uint gpio, uint value) {
+
+}
+
+void gpio_set_oeover(uint gpio, uint value) {
+
+}
+
+void gpio_set_input_hysteresis_enabled(uint gpio, bool enabled){
+
+}
+
+bool gpio_is_input_hysteresis_enabled(uint gpio){
+ return true;
+}
+
+void gpio_set_slew_rate(uint gpio, enum gpio_slew_rate slew){
+
+}
+
+enum gpio_slew_rate gpio_get_slew_rate(uint gpio){
+ return GPIO_SLEW_RATE_FAST;
+}
+
+void gpio_set_drive_strength(uint gpio, enum gpio_drive_strength drive){
+
+}
+
+enum gpio_drive_strength gpio_get_drive_strength(uint gpio){
+ return GPIO_DRIVE_STRENGTH_4MA;
+}
+
+
+void gpio_set_irq_enabled(uint gpio, uint32_t events, bool enable) {
+
+}
+
+void gpio_acknowledge_irq(uint gpio, uint32_t events) {
+
+}
+
+void gpio_init(uint gpio) {
+
+}
+
+PICO_WEAK_FUNCTION_DEF(gpio_get)
+
+bool PICO_WEAK_FUNCTION_IMPL_NAME(gpio_get)(uint gpio) {
+ return 0;
+}
+
+uint32_t gpio_get_all() {
+ return 0;
+}
+
+void gpio_set_mask(uint32_t mask) {
+
+}
+
+void gpio_clr_mask(uint32_t mask) {
+
+}
+
+void gpio_xor_mask(uint32_t mask) {
+
+}
+
+void gpio_put_masked(uint32_t mask, uint32_t value) {
+
+}
+
+void gpio_put_all(uint32_t value) {
+
+}
+
+void gpio_put(uint gpio, int value) {
+
+}
+
+void gpio_set_dir_out_masked(uint32_t mask) {
+
+}
+
+void gpio_set_dir_in_masked(uint32_t mask) {
+
+}
+
+void gpio_set_dir_masked(uint32_t mask, uint32_t value) {
+
+}
+
+void gpio_set_dir_all_bits(uint32_t value) {
+
+}
+
+void gpio_set_dir(uint gpio, bool out) {
+
+}
+
+void gpio_debug_pins_init() {
+
+}
+
+void gpio_set_input_enabled(uint gpio, bool enable) {
+
+}
+
+void gpio_init_mask(uint gpio_mask) {
+
+}