sh-pfc: r8a7778: add common PFC macro helper

[~andy/linux] / drivers / pinctrl / sh-pfc / pfc-r8a7778.c

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
index ddbd27b737823427c8a981dbeb6a1a571f723562..139f9ddef69902c8bb45997ccf077339239ac136 100644 (file)
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c
@@ -1303,15 +1303,25 @@ static struct sh_pfc_pin pinmux_pins[] = {
  */
 #define PIN_NUMBER(row, col)           (1000+((row)-1)*25+(col)-1)
 
-/* - SCIF macro ------------------------------------------------------------- */
-#define SCIF_PFC_PIN(name, args...)                                    \
+/* - macro */
+#define SH_PFC_PINS(name, args...) \
        static const unsigned int name ##_pins[] = { args }
-#define SCIF_PFC_DAT(name, tx, rx)                                     \
-       static const unsigned int name ##_mux[]  = { tx##_MARK, rx##_MARK, }
-#define SCIF_PFC_CTR(name, cts, rts)                                   \
-       static const unsigned int name ##_mux[]  = { cts##_MARK, rts##_MARK, }
-#define SCIF_PFC_CLK(name, sck)                                        \
-       static const unsigned int name ##_mux[]  = { sck##_MARK, }
+#define SH_PFC_MUX1(name, arg1)                                        \
+       static const unsigned int name ##_mux[]  = { arg1##_MARK }
+#define SH_PFC_MUX2(name, arg1, arg2)                                  \
+       static const unsigned int name ##_mux[]  = { arg1##_MARK, arg2##_MARK, }
+#define SH_PFC_MUX3(name, arg1, arg2, arg3)                                    \
+       static const unsigned int name ##_mux[]  = { arg1##_MARK, arg2##_MARK,  \
+                                                    arg3##_MARK }
+#define SH_PFC_MUX4(name, arg1, arg2, arg3, arg4)                      \
+       static const unsigned int name ##_mux[]  = { arg1##_MARK, arg2##_MARK, \
+                                                    arg3##_MARK, arg4##_MARK }
+
+/* - SCIF macro ------------------------------------------------------------- */
+#define SCIF_PFC_PIN(name, args...)    SH_PFC_PINS(name, args)
+#define SCIF_PFC_DAT(name, tx, rx)     SH_PFC_MUX2(name, tx, rx)
+#define SCIF_PFC_CTR(name, cts, rts)   SH_PFC_MUX2(name, cts, rts)
+#define SCIF_PFC_CLK(name, sck)                SH_PFC_MUX1(name, sck)
 
 /* - HSCIF0 ----------------------------------------------------------------- */
 SCIF_PFC_PIN(hscif0_data_a,    RCAR_GP_PIN(1, 17),     RCAR_GP_PIN(1, 18));