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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/pinctrl/meson/pinctrl-meson8-pmx.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pinctrl/meson/pinctrl-meson8-pmx.h')
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson8-pmx.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson8-pmx.h b/drivers/pinctrl/meson/pinctrl-meson8-pmx.h
new file mode 100644
index 0000000000..9390dc2f80
--- /dev/null
+++ b/drivers/pinctrl/meson/pinctrl-meson8-pmx.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * First generation of pinmux driver for Amlogic Meson SoCs
+ *
+ * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
+ * Copyright (C) 2017 Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+struct meson8_pmx_data {
+ bool is_gpio;
+ unsigned int reg;
+ unsigned int bit;
+};
+
+#define PMX_DATA(r, b, g) \
+ { \
+ .reg = r, \
+ .bit = b, \
+ .is_gpio = g, \
+ }
+
+#define GROUP(grp, r, b) \
+ { \
+ .name = #grp, \
+ .pins = grp ## _pins, \
+ .num_pins = ARRAY_SIZE(grp ## _pins), \
+ .data = (const struct meson8_pmx_data[]){ \
+ PMX_DATA(r, b, false), \
+ }, \
+ }
+
+#define GPIO_GROUP(gpio) \
+ { \
+ .name = #gpio, \
+ .pins = (const unsigned int[]){ gpio }, \
+ .num_pins = 1, \
+ .data = (const struct meson8_pmx_data[]){ \
+ PMX_DATA(0, 0, true), \
+ }, \
+ }
+
+extern const struct pinmux_ops meson8_pmx_ops;