sh-pfc: r8a7740: Add bias (pull-up/down) pinconf support

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 220 insertions, 145 deletions

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
index 6af8fae412b6..e5ef587abe0f 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
@@ -18,10 +18,14 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
+#include <linux/io.h>
 #include <linux/kernel.h>
+#include <linux/pinctrl/pinconf-generic.h>
+
 #include <mach/r8a7740.h>
 #include <mach/irqs.h>
 
+#include "core.h"
 #include "sh_pfc.h"
 
 #define CPU_ALL_PORT(fn, pfx, sfx)					\
@@ -66,16 +70,6 @@ enum {
 	PORT_ALL(IN),
 	PINMUX_INPUT_END,
 
-	/* PORT0_IN_PU -> PORT211_IN_PU */
-	PINMUX_INPUT_PULLUP_BEGIN,
-	PORT_ALL(IN_PU),
-	PINMUX_INPUT_PULLUP_END,
-
-	/* PORT0_IN_PD -> PORT211_IN_PD */
-	PINMUX_INPUT_PULLDOWN_BEGIN,
-	PORT_ALL(IN_PD),
-	PINMUX_INPUT_PULLDOWN_END,
-
 	/* PORT0_OUT -> PORT211_OUT */
 	PINMUX_OUTPUT_BEGIN,
 	PORT_ALL(OUT),
@@ -596,137 +590,11 @@ enum {
 	PINMUX_MARK_END,
 };
 
+#define _PORT_DATA(pfx, sfx)	PORT_DATA_IO(pfx)
+#define PINMUX_DATA_GP_ALL()	CPU_ALL_PORT(_PORT_DATA, , unused)
+
 static const pinmux_enum_t pinmux_data[] = {
-	/* specify valid pin states for each pin in GPIO mode */
-
-	/* I/O and Pull U/D */
-	PORT_DATA_IO_PD(0),		PORT_DATA_IO_PD(1),
-	PORT_DATA_IO_PD(2),		PORT_DATA_IO_PD(3),
-	PORT_DATA_IO_PD(4),		PORT_DATA_IO_PD(5),
-	PORT_DATA_IO_PD(6),		PORT_DATA_IO(7),
-	PORT_DATA_IO(8),		PORT_DATA_IO(9),
-
-	PORT_DATA_IO_PD(10),		PORT_DATA_IO_PD(11),
-	PORT_DATA_IO_PD(12),		PORT_DATA_IO_PU_PD(13),
-	PORT_DATA_IO_PD(14),		PORT_DATA_IO_PD(15),
-	PORT_DATA_IO_PD(16),		PORT_DATA_IO_PD(17),
-	PORT_DATA_IO(18),		PORT_DATA_IO_PU(19),
-
-	PORT_DATA_IO_PU_PD(20),		PORT_DATA_IO_PD(21),
-	PORT_DATA_IO_PU_PD(22),		PORT_DATA_IO(23),
-	PORT_DATA_IO_PU(24),		PORT_DATA_IO_PU(25),
-	PORT_DATA_IO_PU(26),		PORT_DATA_IO_PU(27),
-	PORT_DATA_IO_PU(28),		PORT_DATA_IO_PU(29),
-
-	PORT_DATA_IO_PU(30),		PORT_DATA_IO_PD(31),
-	PORT_DATA_IO_PD(32),		PORT_DATA_IO_PD(33),
-	PORT_DATA_IO_PD(34),		PORT_DATA_IO_PU(35),
-	PORT_DATA_IO_PU(36),		PORT_DATA_IO_PD(37),
-	PORT_DATA_IO_PU(38),		PORT_DATA_IO_PD(39),
-
-	PORT_DATA_IO_PU_PD(40),		PORT_DATA_IO_PD(41),
-	PORT_DATA_IO_PD(42),		PORT_DATA_IO_PU_PD(43),
-	PORT_DATA_IO_PU_PD(44),		PORT_DATA_IO_PU_PD(45),
-	PORT_DATA_IO_PU_PD(46),		PORT_DATA_IO_PU_PD(47),
-	PORT_DATA_IO_PU_PD(48),		PORT_DATA_IO_PU_PD(49),
-
-	PORT_DATA_IO_PU_PD(50),		PORT_DATA_IO_PD(51),
-	PORT_DATA_IO_PD(52),		PORT_DATA_IO_PD(53),
-	PORT_DATA_IO_PD(54),		PORT_DATA_IO_PU_PD(55),
-	PORT_DATA_IO_PU_PD(56),		PORT_DATA_IO_PU_PD(57),
-	PORT_DATA_IO_PU_PD(58),		PORT_DATA_IO_PU_PD(59),
-
-	PORT_DATA_IO_PU_PD(60),		PORT_DATA_IO_PD(61),
-	PORT_DATA_IO_PD(62),		PORT_DATA_IO_PD(63),
-	PORT_DATA_IO_PD(64),		PORT_DATA_IO_PD(65),
-	PORT_DATA_IO_PU_PD(66),		PORT_DATA_IO_PU_PD(67),
-	PORT_DATA_IO_PU_PD(68),		PORT_DATA_IO_PU_PD(69),
-
-	PORT_DATA_IO_PU_PD(70),		PORT_DATA_IO_PU_PD(71),
-	PORT_DATA_IO_PU_PD(72),		PORT_DATA_IO_PU_PD(73),
-	PORT_DATA_IO_PU_PD(74),		PORT_DATA_IO_PU_PD(75),
-	PORT_DATA_IO_PU_PD(76),		PORT_DATA_IO_PU_PD(77),
-	PORT_DATA_IO_PU_PD(78),		PORT_DATA_IO_PU_PD(79),
-
-	PORT_DATA_IO_PU_PD(80),		PORT_DATA_IO_PU_PD(81),
-	PORT_DATA_IO(82),		PORT_DATA_IO_PU_PD(83),
-	PORT_DATA_IO(84),		PORT_DATA_IO_PD(85),
-	PORT_DATA_IO_PD(86),		PORT_DATA_IO_PD(87),
-	PORT_DATA_IO_PD(88),		PORT_DATA_IO_PD(89),
-
-	PORT_DATA_IO_PD(90),		PORT_DATA_IO_PU_PD(91),
-	PORT_DATA_IO_PU_PD(92),		PORT_DATA_IO_PU_PD(93),
-	PORT_DATA_IO_PU_PD(94),		PORT_DATA_IO_PU_PD(95),
-	PORT_DATA_IO_PU_PD(96),		PORT_DATA_IO_PU_PD(97),
-	PORT_DATA_IO_PU_PD(98),		PORT_DATA_IO_PU_PD(99),
-
-	PORT_DATA_IO_PU_PD(100),	PORT_DATA_IO(101),
-	PORT_DATA_IO_PU(102),		PORT_DATA_IO_PU_PD(103),
-	PORT_DATA_IO_PU(104),		PORT_DATA_IO_PU(105),
-	PORT_DATA_IO_PU_PD(106),	PORT_DATA_IO(107),
-	PORT_DATA_IO(108),		PORT_DATA_IO(109),
-
-	PORT_DATA_IO(110),		PORT_DATA_IO(111),
-	PORT_DATA_IO(112),		PORT_DATA_IO(113),
-	PORT_DATA_IO_PU_PD(114),	PORT_DATA_IO(115),
-	PORT_DATA_IO_PD(116),		PORT_DATA_IO_PD(117),
-	PORT_DATA_IO_PD(118),		PORT_DATA_IO_PD(119),
-
-	PORT_DATA_IO_PD(120),		PORT_DATA_IO_PD(121),
-	PORT_DATA_IO_PD(122),		PORT_DATA_IO_PD(123),
-	PORT_DATA_IO_PD(124),		PORT_DATA_IO(125),
-	PORT_DATA_IO(126),		PORT_DATA_IO(127),
-	PORT_DATA_IO(128),		PORT_DATA_IO(129),
-
-	PORT_DATA_IO(130),		PORT_DATA_IO(131),
-	PORT_DATA_IO(132),		PORT_DATA_IO(133),
-	PORT_DATA_IO(134),		PORT_DATA_IO(135),
-	PORT_DATA_IO(136),		PORT_DATA_IO(137),
-	PORT_DATA_IO(138),		PORT_DATA_IO(139),
-
-	PORT_DATA_IO(140),		PORT_DATA_IO(141),
-	PORT_DATA_IO_PU(142),		PORT_DATA_IO_PU(143),
-	PORT_DATA_IO_PU(144),		PORT_DATA_IO_PU(145),
-	PORT_DATA_IO_PU(146),		PORT_DATA_IO_PU(147),
-	PORT_DATA_IO_PU(148),		PORT_DATA_IO_PU(149),
-
-	PORT_DATA_IO_PU(150),		PORT_DATA_IO_PU(151),
-	PORT_DATA_IO_PU(152),		PORT_DATA_IO_PU(153),
-	PORT_DATA_IO_PU(154),		PORT_DATA_IO_PU(155),
-	PORT_DATA_IO_PU(156),		PORT_DATA_IO_PU(157),
-	PORT_DATA_IO_PD(158),		PORT_DATA_IO_PD(159),
-
-	PORT_DATA_IO_PU_PD(160),	PORT_DATA_IO_PD(161),
-	PORT_DATA_IO_PD(162),		PORT_DATA_IO_PD(163),
-	PORT_DATA_IO_PD(164),		PORT_DATA_IO_PD(165),
-	PORT_DATA_IO_PU(166),		PORT_DATA_IO_PU(167),
-	PORT_DATA_IO_PU(168),		PORT_DATA_IO_PU(169),
-
-	PORT_DATA_IO_PU(170),		PORT_DATA_IO_PU(171),
-	PORT_DATA_IO_PD(172),		PORT_DATA_IO_PD(173),
-	PORT_DATA_IO_PD(174),		PORT_DATA_IO_PD(175),
-	PORT_DATA_IO_PU(176),		PORT_DATA_IO_PU_PD(177),
-	PORT_DATA_IO_PU(178),		PORT_DATA_IO_PD(179),
-
-	PORT_DATA_IO_PD(180),		PORT_DATA_IO_PU(181),
-	PORT_DATA_IO_PU(182),		PORT_DATA_IO(183),
-	PORT_DATA_IO_PD(184),		PORT_DATA_IO_PD(185),
-	PORT_DATA_IO_PD(186),		PORT_DATA_IO_PD(187),
-	PORT_DATA_IO_PD(188),		PORT_DATA_IO_PD(189),
-
-	PORT_DATA_IO_PD(190),		PORT_DATA_IO_PD(191),
-	PORT_DATA_IO_PD(192),		PORT_DATA_IO_PU_PD(193),
-	PORT_DATA_IO_PU_PD(194),	PORT_DATA_IO_PD(195),
-	PORT_DATA_IO_PU_PD(196),	PORT_DATA_IO_PD(197),
-	PORT_DATA_IO_PU_PD(198),	PORT_DATA_IO_PU_PD(199),
-
-	PORT_DATA_IO_PU_PD(200),	PORT_DATA_IO_PU(201),
-	PORT_DATA_IO_PU_PD(202),	PORT_DATA_IO(203),
-	PORT_DATA_IO_PU_PD(204),	PORT_DATA_IO_PU_PD(205),
-	PORT_DATA_IO_PU_PD(206),	PORT_DATA_IO_PU_PD(207),
-	PORT_DATA_IO_PU_PD(208),	PORT_DATA_IO_PD(209),
-
-	PORT_DATA_IO_PD(210),		PORT_DATA_IO_PD(211),
+	PINMUX_DATA_GP_ALL(),
 
 	/* Port0 */
 	PINMUX_DATA(DBGMDT2_MARK,		PORT0_FN1),
@@ -1669,8 +1537,138 @@ static const pinmux_enum_t pinmux_data[] = {
 	PINMUX_DATA(TRACEAUD_FROM_MEMC_MARK,			MSEL5CR_30_1,	MSEL5CR_29_0),
 };
 
+#define R8A7740_PIN(pin, cfgs)						\
+	{								\
+		.name = __stringify(PORT##pin),				\
+		.enum_id = PORT##pin##_DATA,				\
+		.configs = cfgs,					\
+	}
+
+#define __I		(SH_PFC_PIN_CFG_INPUT)
+#define __O		(SH_PFC_PIN_CFG_OUTPUT)
+#define __IO		(SH_PFC_PIN_CFG_INPUT | SH_PFC_PIN_CFG_OUTPUT)
+#define __PD		(SH_PFC_PIN_CFG_PULL_DOWN)
+#define __PU		(SH_PFC_PIN_CFG_PULL_UP)
+#define __PUD		(SH_PFC_PIN_CFG_PULL_DOWN | SH_PFC_PIN_CFG_PULL_UP)
+
+#define R8A7740_PIN_I_PD(pin)		R8A7740_PIN(pin, __I | __PD)
+#define R8A7740_PIN_I_PU(pin)		R8A7740_PIN(pin, __I | __PU)
+#define R8A7740_PIN_I_PU_PD(pin)		R8A7740_PIN(pin, __I | __PUD)
+#define R8A7740_PIN_IO(pin)		R8A7740_PIN(pin, __IO)
+#define R8A7740_PIN_IO_PD(pin)		R8A7740_PIN(pin, __IO | __PD)
+#define R8A7740_PIN_IO_PU(pin)		R8A7740_PIN(pin, __IO | __PU)
+#define R8A7740_PIN_IO_PU_PD(pin)	R8A7740_PIN(pin, __IO | __PUD)
+#define R8A7740_PIN_O(pin)		R8A7740_PIN(pin, __O)
+#define R8A7740_PIN_O_PU_PD(pin)		R8A7740_PIN(pin, __O | __PUD)
+
 static struct sh_pfc_pin pinmux_pins[] = {
-	GPIO_PORT_ALL(),
+	/* Table 56-1 (I/O and Pull U/D) */
+	R8A7740_PIN_IO_PD(0),		R8A7740_PIN_IO_PD(1),
+	R8A7740_PIN_IO_PD(2),		R8A7740_PIN_IO_PD(3),
+	R8A7740_PIN_IO_PD(4),		R8A7740_PIN_IO_PD(5),
+	R8A7740_PIN_IO_PD(6),		R8A7740_PIN_IO(7),
+	R8A7740_PIN_IO(8),		R8A7740_PIN_IO(9),
+	R8A7740_PIN_IO_PD(10),		R8A7740_PIN_IO_PD(11),
+	R8A7740_PIN_IO_PD(12),		R8A7740_PIN_IO_PU_PD(13),
+	R8A7740_PIN_IO_PD(14),		R8A7740_PIN_IO_PD(15),
+	R8A7740_PIN_IO_PD(16),		R8A7740_PIN_IO_PD(17),
+	R8A7740_PIN_IO(18),		R8A7740_PIN_IO_PU(19),
+	R8A7740_PIN_IO_PU_PD(20),	R8A7740_PIN_IO_PD(21),
+	R8A7740_PIN_IO_PU_PD(22),	R8A7740_PIN_IO(23),
+	R8A7740_PIN_IO_PU(24),		R8A7740_PIN_IO_PU(25),
+	R8A7740_PIN_IO_PU(26),		R8A7740_PIN_IO_PU(27),
+	R8A7740_PIN_IO_PU(28),		R8A7740_PIN_IO_PU(29),
+	R8A7740_PIN_IO_PU(30),		R8A7740_PIN_IO_PD(31),
+	R8A7740_PIN_IO_PD(32),		R8A7740_PIN_IO_PD(33),
+	R8A7740_PIN_IO_PD(34),		R8A7740_PIN_IO_PU(35),
+	R8A7740_PIN_IO_PU(36),		R8A7740_PIN_IO_PD(37),
+	R8A7740_PIN_IO_PU(38),		R8A7740_PIN_IO_PD(39),
+	R8A7740_PIN_IO_PU_PD(40),	R8A7740_PIN_IO_PD(41),
+	R8A7740_PIN_IO_PD(42),		R8A7740_PIN_IO_PU_PD(43),
+	R8A7740_PIN_IO_PU_PD(44),	R8A7740_PIN_IO_PU_PD(45),
+	R8A7740_PIN_IO_PU_PD(46),	R8A7740_PIN_IO_PU_PD(47),
+	R8A7740_PIN_IO_PU_PD(48),	R8A7740_PIN_IO_PU_PD(49),
+	R8A7740_PIN_IO_PU_PD(50),	R8A7740_PIN_IO_PD(51),
+	R8A7740_PIN_IO_PD(52),		R8A7740_PIN_IO_PD(53),
+	R8A7740_PIN_IO_PD(54),		R8A7740_PIN_IO_PU_PD(55),
+	R8A7740_PIN_IO_PU_PD(56),	R8A7740_PIN_IO_PU_PD(57),
+	R8A7740_PIN_IO_PU_PD(58),	R8A7740_PIN_IO_PU_PD(59),
+	R8A7740_PIN_IO_PU_PD(60),	R8A7740_PIN_IO_PD(61),
+	R8A7740_PIN_IO_PD(62),		R8A7740_PIN_IO_PD(63),
+	R8A7740_PIN_IO_PD(64),		R8A7740_PIN_IO_PD(65),
+	R8A7740_PIN_IO_PU_PD(66),	R8A7740_PIN_IO_PU_PD(67),
+	R8A7740_PIN_IO_PU_PD(68),	R8A7740_PIN_IO_PU_PD(69),
+	R8A7740_PIN_IO_PU_PD(70),	R8A7740_PIN_IO_PU_PD(71),
+	R8A7740_PIN_IO_PU_PD(72),	R8A7740_PIN_IO_PU_PD(73),
+	R8A7740_PIN_IO_PU_PD(74),	R8A7740_PIN_IO_PU_PD(75),
+	R8A7740_PIN_IO_PU_PD(76),	R8A7740_PIN_IO_PU_PD(77),
+	R8A7740_PIN_IO_PU_PD(78),	R8A7740_PIN_IO_PU_PD(79),
+	R8A7740_PIN_IO_PU_PD(80),	R8A7740_PIN_IO_PU_PD(81),
+	R8A7740_PIN_IO(82),		R8A7740_PIN_IO_PU_PD(83),
+	R8A7740_PIN_IO(84),		R8A7740_PIN_IO_PD(85),
+	R8A7740_PIN_IO_PD(86),		R8A7740_PIN_IO_PD(87),
+	R8A7740_PIN_IO_PD(88),		R8A7740_PIN_IO_PD(89),
+	R8A7740_PIN_IO_PD(90),		R8A7740_PIN_IO_PU_PD(91),
+	R8A7740_PIN_IO_PU_PD(92),	R8A7740_PIN_IO_PU_PD(93),
+	R8A7740_PIN_IO_PU_PD(94),	R8A7740_PIN_IO_PU_PD(95),
+	R8A7740_PIN_IO_PU_PD(96),	R8A7740_PIN_IO_PU_PD(97),
+	R8A7740_PIN_IO_PU_PD(98),	R8A7740_PIN_IO_PU_PD(99),
+	R8A7740_PIN_IO_PU_PD(100),	R8A7740_PIN_IO(101),
+	R8A7740_PIN_IO_PU(102),		R8A7740_PIN_IO_PU_PD(103),
+	R8A7740_PIN_IO_PU(104),		R8A7740_PIN_IO_PU(105),
+	R8A7740_PIN_IO_PU_PD(106),	R8A7740_PIN_IO(107),
+	R8A7740_PIN_IO(108),		R8A7740_PIN_IO(109),
+	R8A7740_PIN_IO(110),		R8A7740_PIN_IO(111),
+	R8A7740_PIN_IO(112),		R8A7740_PIN_IO(113),
+	R8A7740_PIN_IO_PU_PD(114),	R8A7740_PIN_IO(115),
+	R8A7740_PIN_IO_PD(116),		R8A7740_PIN_IO_PD(117),
+	R8A7740_PIN_IO_PD(118),		R8A7740_PIN_IO_PD(119),
+	R8A7740_PIN_IO_PD(120),		R8A7740_PIN_IO_PD(121),
+	R8A7740_PIN_IO_PD(122),		R8A7740_PIN_IO_PD(123),
+	R8A7740_PIN_IO_PD(124),		R8A7740_PIN_IO(125),
+	R8A7740_PIN_IO(126),		R8A7740_PIN_IO(127),
+	R8A7740_PIN_IO(128),		R8A7740_PIN_IO(129),
+	R8A7740_PIN_IO(130),		R8A7740_PIN_IO(131),
+	R8A7740_PIN_IO(132),		R8A7740_PIN_IO(133),
+	R8A7740_PIN_IO(134),		R8A7740_PIN_IO(135),
+	R8A7740_PIN_IO(136),		R8A7740_PIN_IO(137),
+	R8A7740_PIN_IO(138),		R8A7740_PIN_IO(139),
+	R8A7740_PIN_IO(140),		R8A7740_PIN_IO(141),
+	R8A7740_PIN_IO_PU(142),		R8A7740_PIN_IO_PU(143),
+	R8A7740_PIN_IO_PU(144),		R8A7740_PIN_IO_PU(145),
+	R8A7740_PIN_IO_PU(146),		R8A7740_PIN_IO_PU(147),
+	R8A7740_PIN_IO_PU(148),		R8A7740_PIN_IO_PU(149),
+	R8A7740_PIN_IO_PU(150),		R8A7740_PIN_IO_PU(151),
+	R8A7740_PIN_IO_PU(152),		R8A7740_PIN_IO_PU(153),
+	R8A7740_PIN_IO_PU(154),		R8A7740_PIN_IO_PU(155),
+	R8A7740_PIN_IO_PU(156),		R8A7740_PIN_IO_PU(157),
+	R8A7740_PIN_IO_PD(158),		R8A7740_PIN_IO_PD(159),
+	R8A7740_PIN_IO_PU_PD(160),	R8A7740_PIN_IO_PD(161),
+	R8A7740_PIN_IO_PD(162),		R8A7740_PIN_IO_PD(163),
+	R8A7740_PIN_IO_PD(164),		R8A7740_PIN_IO_PD(165),
+	R8A7740_PIN_IO_PU(166),		R8A7740_PIN_IO_PU(167),
+	R8A7740_PIN_IO_PU(168),		R8A7740_PIN_IO_PU(169),
+	R8A7740_PIN_IO_PU(170),		R8A7740_PIN_IO_PU(171),
+	R8A7740_PIN_IO_PD(172),		R8A7740_PIN_IO_PD(173),
+	R8A7740_PIN_IO_PD(174),		R8A7740_PIN_IO_PD(175),
+	R8A7740_PIN_IO_PU(176),		R8A7740_PIN_IO_PU_PD(177),
+	R8A7740_PIN_IO_PU(178),		R8A7740_PIN_IO_PD(179),
+	R8A7740_PIN_IO_PD(180),		R8A7740_PIN_IO_PU(181),
+	R8A7740_PIN_IO_PU(182),		R8A7740_PIN_IO(183),
+	R8A7740_PIN_IO_PD(184),		R8A7740_PIN_IO_PD(185),
+	R8A7740_PIN_IO_PD(186),		R8A7740_PIN_IO_PD(187),
+	R8A7740_PIN_IO_PD(188),		R8A7740_PIN_IO_PD(189),
+	R8A7740_PIN_IO_PD(190),		R8A7740_PIN_IO_PD(191),
+	R8A7740_PIN_IO_PD(192),		R8A7740_PIN_IO_PU_PD(193),
+	R8A7740_PIN_IO_PU_PD(194),	R8A7740_PIN_IO_PD(195),
+	R8A7740_PIN_IO_PU_PD(196),	R8A7740_PIN_IO_PD(197),
+	R8A7740_PIN_IO_PU_PD(198),	R8A7740_PIN_IO_PU_PD(199),
+	R8A7740_PIN_IO_PU_PD(200),	R8A7740_PIN_IO_PU(201),
+	R8A7740_PIN_IO_PU_PD(202),	R8A7740_PIN_IO(203),
+	R8A7740_PIN_IO_PU_PD(204),	R8A7740_PIN_IO_PU_PD(205),
+	R8A7740_PIN_IO_PU_PD(206),	R8A7740_PIN_IO_PU_PD(207),
+	R8A7740_PIN_IO_PU_PD(208),	R8A7740_PIN_IO_PD(209),
+	R8A7740_PIN_IO_PD(210),		R8A7740_PIN_IO_PD(211),
 };
 
 /* - BSC -------------------------------------------------------------------- */
@@ -3204,6 +3202,17 @@ static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(sdhi2),
 };
 
+#undef PORTCR
+#define PORTCR(nr, reg)							\
+	{								\
+		PINMUX_CFG_REG("PORT" nr "CR", reg, 8, 4) {		\
+			_PCRH(PORT##nr##_IN, 0, 0, PORT##nr##_OUT),	\
+				PORT##nr##_FN0, PORT##nr##_FN1,		\
+				PORT##nr##_FN2, PORT##nr##_FN3,		\
+				PORT##nr##_FN4, PORT##nr##_FN5,		\
+				PORT##nr##_FN6, PORT##nr##_FN7 }	\
+	}
+
 static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 	PORTCR(0,	0xe6050000), /* PORT0CR */
 	PORTCR(1,	0xe6050001), /* PORT1CR */
@@ -3657,14 +3666,80 @@ static const struct pinmux_irq pinmux_irqs[] = {
 	PINMUX_IRQ(irq_pin(31), 41,  167),	/* IRQ31A */
 };
 
+#define PORTnCR_PULMD_OFF	(0 << 6)
+#define PORTnCR_PULMD_DOWN	(2 << 6)
+#define PORTnCR_PULMD_UP	(3 << 6)
+#define PORTnCR_PULMD_MASK	(3 << 6)
+
+struct r8a7740_portcr_group {
+	unsigned int end_pin;
+	unsigned int offset;
+};
+
+static const struct r8a7740_portcr_group r8a7740_portcr_offsets[] = {
+	{ 83, 0x0000 }, { 114, 0x1000 }, { 209, 0x2000 }, { 211, 0x3000 },
+};
+
+static void __iomem *r8a7740_pinmux_portcr(struct sh_pfc *pfc, unsigned int pin)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(r8a7740_portcr_offsets); ++i) {
+		const struct r8a7740_portcr_group *group =
+			&r8a7740_portcr_offsets[i];
+
+		if (i <= group->end_pin)
+			return pfc->window->virt + group->offset + pin;
+	}
+
+	return NULL;
+}
+
+static unsigned int r8a7740_pinmux_get_bias(struct sh_pfc *pfc, unsigned int pin)
+{
+	void __iomem *addr = r8a7740_pinmux_portcr(pfc, pin);
+	u32 value = ioread8(addr) & PORTnCR_PULMD_MASK;
+
+	switch (value) {
+	case PORTnCR_PULMD_UP:
+		return PIN_CONFIG_BIAS_PULL_UP;
+	case PORTnCR_PULMD_DOWN:
+		return PIN_CONFIG_BIAS_PULL_DOWN;
+	case PORTnCR_PULMD_OFF:
+	default:
+		return PIN_CONFIG_BIAS_DISABLE;
+	}
+}
+
+static void r8a7740_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
+				   unsigned int bias)
+{
+	void __iomem *addr = r8a7740_pinmux_portcr(pfc, pin);
+	u32 value = ioread8(addr) & ~PORTnCR_PULMD_MASK;
+
+	switch (bias) {
+	case PIN_CONFIG_BIAS_PULL_UP:
+		value |= PORTnCR_PULMD_UP;
+		break;
+	case PIN_CONFIG_BIAS_PULL_DOWN:
+		value |= PORTnCR_PULMD_DOWN;
+		break;
+	}
+
+	iowrite8(value, addr);
+}
+
+static const struct sh_pfc_soc_operations r8a7740_pinmux_ops = {
+	.get_bias = r8a7740_pinmux_get_bias,
+	.set_bias = r8a7740_pinmux_set_bias,
+};
+
 const struct sh_pfc_soc_info r8a7740_pinmux_info = {
 	.name		= "r8a7740_pfc",
+	.ops		= &r8a7740_pinmux_ops,
+
 	.input		= { PINMUX_INPUT_BEGIN,
 			    PINMUX_INPUT_END },
-	.input_pu	= { PINMUX_INPUT_PULLUP_BEGIN,
-			    PINMUX_INPUT_PULLUP_END },
-	.input_pd	= { PINMUX_INPUT_PULLDOWN_BEGIN,
-			    PINMUX_INPUT_PULLDOWN_END },
 	.output		= { PINMUX_OUTPUT_BEGIN,
 			    PINMUX_OUTPUT_END },
 	.function	= { PINMUX_FUNCTION_BEGIN,