Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 48 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 000000000..47293c28f
--- /dev/null
+++ b/drivers/pinctrl/meson/pinctrl-meson8-pmx.h
@@ -0,0 +1,48 @@
+/*
+ * 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>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+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;