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 */
+/*
+ * Header providing constants for bcm2835 pinctrl bindings.
+ *
+ * Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com>
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__
+#define __DT_BINDINGS_PINCTRL_BCM2835_H__
+
+/* brcm,function property */
+#define BCM2835_FSEL_GPIO_IN	0
+#define BCM2835_FSEL_GPIO_OUT	1
+#define BCM2835_FSEL_ALT5	2
+#define BCM2835_FSEL_ALT4	3
+#define BCM2835_FSEL_ALT0	4
+#define BCM2835_FSEL_ALT1	5
+#define BCM2835_FSEL_ALT2	6
+#define BCM2835_FSEL_ALT3	7
+
+/* brcm,pull property */
+#define BCM2835_PUD_OFF		0
+#define BCM2835_PUD_DOWN	1
+#define BCM2835_PUD_UP		2
+
+#endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */