Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/include/drivers/gpio.h b/include/drivers/gpio.h
new file mode 100644
index 0000000..9bba993
--- /dev/null
+++ b/include/drivers/gpio.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2016-2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef GPIO_H
+#define GPIO_H
+
+#include <export/drivers/gpio_exp.h>
+
+#define GPIO_DIR_OUT		ARM_TF_GPIO_DIR_OUT
+#define GPIO_DIR_IN		ARM_TF_GPIO_DIR_IN
+
+#define GPIO_LEVEL_LOW		ARM_TF_GPIO_LEVEL_LOW
+#define GPIO_LEVEL_HIGH		ARM_TF_GPIO_LEVEL_HIGH
+
+#define GPIO_PULL_NONE		ARM_TF_GPIO_PULL_NONE
+#define GPIO_PULL_UP		ARM_TF_GPIO_PULL_UP
+#define GPIO_PULL_DOWN		ARM_TF_GPIO_PULL_DOWN
+#define GPIO_PULL_REPEATER	ARM_TF_GPIO_PULL_REPEATER
+
+typedef struct gpio_ops {
+	int (*get_direction)(int gpio);
+	void (*set_direction)(int gpio, int direction);
+	int (*get_value)(int gpio);
+	void (*set_value)(int gpio, int value);
+	void (*set_pull)(int gpio, int pull);
+	int (*get_pull)(int gpio);
+} gpio_ops_t;
+
+int gpio_get_direction(int gpio);
+void gpio_set_direction(int gpio, int direction);
+int gpio_get_value(int gpio);
+void gpio_set_value(int gpio, int value);
+void gpio_set_pull(int gpio, int pull);
+int gpio_get_pull(int gpio);
+void gpio_init(const gpio_ops_t *ops);
+
+#endif /* GPIO_H */