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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/dt-bindings/pinctrl/rzv2m-pinctrl.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--include/dt-bindings/pinctrl/rzv2m-pinctrl.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/rzv2m-pinctrl.h b/include/dt-bindings/pinctrl/rzv2m-pinctrl.h
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index 000000000..525532cd1
--- /dev/null
+++ b/include/dt-bindings/pinctrl/rzv2m-pinctrl.h
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+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for Renesas RZ/V2M pinctrl bindings.
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_RZV2M_PINCTRL_H
+#define __DT_BINDINGS_RZV2M_PINCTRL_H
+
+#define RZV2M_PINS_PER_PORT 16
+
+/*
+ * Create the pin index from its bank and position numbers and store in
+ * the upper 16 bits the alternate function identifier
+ */
+#define RZV2M_PORT_PINMUX(b, p, f) ((b) * RZV2M_PINS_PER_PORT + (p) | ((f) << 16))
+
+/* Convert a port and pin label to its global pin index */
+#define RZV2M_GPIO(port, pin) ((port) * RZV2M_PINS_PER_PORT + (pin))
+
+#endif /* __DT_BINDINGS_RZV2M_PINCTRL_H */