From: Magnus Damm <d...@opensource.se>
Introduce macros that allow description of one pin per line.
Compared to the other ways of doing this, using this style
we can compresses the description of each pin from 9 to 1 line.
Signed-off-by: Magnus Damm <d...@opensource.se>
---
This patch uses RZ_PMX_GROUP and RZ_GROUPS, thanks Laurent!
drivers/pinctrl/sh-pfc/pfc-r7s72100.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
--- 0003/drivers/pinctrl/sh-pfc/pfc-r7s72100.c
+++ work/drivers/pinctrl/sh-pfc/pfc-r7s72100.c 2013-12-16 19:14:30.000000000
+0900
@@ -98,9 +98,30 @@ static struct sh_pfc_pin pinmux_pins[] =
#define RZ_PORT_PIN(bank, pin) (((bank) * 16) + (pin))
+#define __RZ_STR(pfx, hw, bank, pin, sfx) \
+ pfx##_##hw##_p##bank##_##pin####sfx
+
+#define RZ_PIN_AND_MUX(pfx, hw, bank, pin, fn) \
+static const unsigned int __RZ_STR(pfx, hw, bank, pin, _pins)[] = { \
+ RZ_PORT_PIN(bank, pin), \
+}; \
+static const unsigned int __RZ_STR(pfx, hw, bank, pin, _mux)[] = { \
+ P_##bank##_##pin##_MARK_FN##fn, \
+};
+
+#define RZ_PMX_GROUP(pfx, hw, bank, pin, fn) \
+ SH_PFC_PIN_GROUP(pfx##_##hw##_p##bank##_##pin),
+
+#define __RZ_GROUPS(x) #x
+
+#define RZ_GROUPS(pfx, hw, bank, pin, fn) \
+ __RZ_GROUPS(pfx##_##hw##_p##bank##_##pin),
+
static const struct sh_pfc_pin_group pinmux_groups[] = {
};
+static const char * const scif2_groups[] = {
+};
static const struct sh_pfc_function pinmux_functions[] = {
};
--
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