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Subject[PATCH 3/6] pinctrl: aspeed: Add PIN_DECL_3() helper
Date
This case is common in the AST2600, so add to the collection.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
---
drivers/pinctrl/aspeed/pinmux-aspeed.h | 72 ++++++++++++++------------
1 file changed, 40 insertions(+), 32 deletions(-)

diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.h b/drivers/pinctrl/aspeed/pinmux-aspeed.h
index 0406beedd5ba..964dd5b242ac 100644
--- a/drivers/pinctrl/aspeed/pinmux-aspeed.h
+++ b/drivers/pinctrl/aspeed/pinmux-aspeed.h
@@ -604,38 +604,6 @@ struct aspeed_pin_desc {
static const struct aspeed_pin_desc PIN_SYM(pin) = \
{ #pin, PIN_EXPRS_PTR(pin) }

-/**
- * Declare a two-signal pin
- *
- * @pin: The pin number
- * @other: Macro name for "other" functionality (subjected to stringification)
- * @high: Macro name for the highest priority signal functions
- * @low: Macro name for the low signal functions
- *
- * For example:
- *
- * #define A8 56
- * SIG_EXPR_DECL(ROMD8, ROM16, SIG_DESC_SET(SCU90, 6));
- * SIG_EXPR_DECL(ROMD8, ROM16S, SIG_DESC_SET(HW_STRAP1, 4),
- * { HW_STRAP1, GENMASK(1, 0), 0, 0 });
- * SIG_EXPR_LIST_DECL(ROMD8, SIG_EXPR_PTR(ROMD8, ROM16),
- * SIG_EXPR_PTR(ROMD8, ROM16S));
- * SIG_EXPR_LIST_DECL_SINGLE(NCTS6, NCTS6, SIG_DESC_SET(SCU90, 7));
- * PIN_DECL_2(A8, GPIOH0, ROMD8, NCTS6);
- */
-#define PIN_DECL_2(pin, other, high, low) \
- SIG_EXPR_LIST_DECL_SINGLE(other, other); \
- PIN_DECL_(pin, \
- SIG_EXPR_LIST_PTR(high), \
- SIG_EXPR_LIST_PTR(low), \
- SIG_EXPR_LIST_PTR(other))
-
-#define PIN_GROUP_SYM(func) pins_ ## func
-#define FUNC_GROUP_SYM(func) groups_ ## func
-#define FUNC_GROUP_DECL(func, ...) \
- static const int PIN_GROUP_SYM(func)[] = { __VA_ARGS__ }; \
- static const char *FUNC_GROUP_SYM(func)[] = { #func }
-
/**
* Declare a single signal pin
*
@@ -670,6 +638,46 @@ struct aspeed_pin_desc {
SIG_EXPR_LIST_DECL_SINGLE(other, other); \
PIN_DECL_(pin, SIG_EXPR_LIST_PTR(sig), SIG_EXPR_LIST_PTR(other)); \
FUNC_GROUP_DECL(sig, pin)
+/**
+ * Declare a two-signal pin
+ *
+ * @pin: The pin number
+ * @other: Macro name for "other" functionality (subjected to stringification)
+ * @high: Macro name for the highest priority signal functions
+ * @low: Macro name for the low signal functions
+ *
+ * For example:
+ *
+ * #define A8 56
+ * SIG_EXPR_DECL(ROMD8, ROM16, SIG_DESC_SET(SCU90, 6));
+ * SIG_EXPR_DECL(ROMD8, ROM16S, SIG_DESC_SET(HW_STRAP1, 4),
+ * { HW_STRAP1, GENMASK(1, 0), 0, 0 });
+ * SIG_EXPR_LIST_DECL(ROMD8, SIG_EXPR_PTR(ROMD8, ROM16),
+ * SIG_EXPR_PTR(ROMD8, ROM16S));
+ * SIG_EXPR_LIST_DECL_SINGLE(NCTS6, NCTS6, SIG_DESC_SET(SCU90, 7));
+ * PIN_DECL_2(A8, GPIOH0, ROMD8, NCTS6);
+ */
+#define PIN_DECL_2(pin, other, high, low) \
+ SIG_EXPR_LIST_DECL_SINGLE(other, other); \
+ PIN_DECL_(pin, \
+ SIG_EXPR_LIST_PTR(high), \
+ SIG_EXPR_LIST_PTR(low), \
+ SIG_EXPR_LIST_PTR(other))
+
+#define PIN_DECL_3(pin, other, high, medium, low) \
+ SIG_EXPR_LIST_DECL_SINGLE(other, other); \
+ PIN_DECL_(pin, \
+ SIG_EXPR_LIST_PTR(high), \
+ SIG_EXPR_LIST_PTR(medium), \
+ SIG_EXPR_LIST_PTR(low), \
+ SIG_EXPR_LIST_PTR(other))
+
+#define PIN_GROUP_SYM(func) pins_ ## func
+#define FUNC_GROUP_SYM(func) groups_ ## func
+#define FUNC_GROUP_DECL(func, ...) \
+ static const int PIN_GROUP_SYM(func)[] = { __VA_ARGS__ }; \
+ static const char *FUNC_GROUP_SYM(func)[] = { #func }
+

#define GPIO_PIN_DECL(pin, gpio) \
SIG_EXPR_LIST_DECL_SINGLE(gpio, gpio); \
--
2.20.1
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