GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2015 Linaro
+ * Peter Griffin <peter.griffin@linaro.org>
+ */
+
+#ifndef _HI6220_GPIO_H_
+#define _HI6220_GPIO_H_
+
+#define HI6220_GPIO_BASE(bank)	(((bank < 4) ? 0xf8011000 : \
+				0xf7020000 - 0x4000) + (0x1000 * bank))
+
+#define HI6220_GPIO_PER_BANK	8
+#define HI6220_GPIO_DIR		0x400
+
+struct gpio_bank {
+	u8 *base;	/* address of registers in physical memory */
+};
+
+/* Information about a GPIO bank */
+struct hikey_gpio_platdata {
+	int bank_index;
+	ulong base;     /* address of registers in physical memory */
+};
+
+#endif /* _HI6220_GPIO_H_ */