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path: root/drivers/pinctrl/mtmips/pinctrl-mtmips-common.h
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Diffstat (limited to 'drivers/pinctrl/mtmips/pinctrl-mtmips-common.h')
-rw-r--r--drivers/pinctrl/mtmips/pinctrl-mtmips-common.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/pinctrl/mtmips/pinctrl-mtmips-common.h b/drivers/pinctrl/mtmips/pinctrl-mtmips-common.h
new file mode 100644
index 0000000000..b51d8f009c
--- /dev/null
+++ b/drivers/pinctrl/mtmips/pinctrl-mtmips-common.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 MediaTek Inc. All Rights Reserved.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#ifndef _PINCTRL_MTMIPS_COMMON_H_
+#define _PINCTRL_MTMIPS_COMMON_H_
+
+#include <common.h>
+
+struct mtmips_pmx_func {
+ const char *name;
+ int value;
+};
+
+struct mtmips_pmx_group {
+ const char *name;
+
+ u32 reg;
+ u32 shift;
+ char mask;
+
+ int nfuncs;
+ const struct mtmips_pmx_func *funcs;
+};
+
+struct mtmips_pinctrl_priv {
+ void __iomem *base;
+
+ u32 ngroups;
+ const struct mtmips_pmx_group *groups;
+
+ u32 nfuncs;
+ const struct mtmips_pmx_func **funcs;
+};
+
+#define FUNC(name, value) { name, value }
+
+#define GRP(_name, _funcs, _reg, _shift, _mask) \
+ { .name = (_name), .reg = (_reg), .shift = (_shift), .mask = (_mask), \
+ .funcs = (_funcs), .nfuncs = ARRAY_SIZE(_funcs) }
+
+int mtmips_get_functions_count(struct udevice *dev);
+const char *mtmips_get_function_name(struct udevice *dev,
+ unsigned int selector);
+int mtmips_pinmux_group_set(struct udevice *dev, unsigned int group_selector,
+ unsigned int func_selector);
+int mtmips_pinctrl_probe(struct mtmips_pinctrl_priv *priv, u32 ngroups,
+ const struct mtmips_pmx_group *groups);
+
+#endif /* _PINCTRL_MTMIPS_COMMON_H_ */