Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history 
yaml
---
r: 373851
b: refs/heads/master
c: 57ef73b
h: refs/heads/master
i:
  373849: 342badb
  373847: e5667a0
v: v3
  • Loading branch information
Magnus Damm authored and Simon Horman committed Apr 3, 2013
1 parent 7b6dbc0 commit 8323d56
Show file tree
Hide file tree
Showing 2 changed files with 197 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
View file
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c96931ca88b583a2d7c8bb02a33871c982bd5b68
refs/heads/master: 57ef73b469e7e6f7d15e5467649c787bc7070819
197 changes: 196 additions & 1 deletion trunk/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -17,10 +17,13 @@
* 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/irqs.h>
#include <mach/r8a73a4.h>

#include "core.h"
#include "sh_pfc.h"

#define CPU_ALL_PORT(fn, pfx, sfx) \
Expand Down Expand Up @@ -1420,8 +1423,143 @@ static const pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(IRQ57_MARK, PORT329_FN0),
};

#define R8A73A4_PIN(pin, cfgs) \
{ \
.name = __stringify(PORT##pin), \
.enum_id = PORT##pin##_DATA, \
.configs = cfgs, \
}

#define __O (SH_PFC_PIN_CFG_OUTPUT)
#define __IO (SH_PFC_PIN_CFG_INPUT | SH_PFC_PIN_CFG_OUTPUT)
#define __PUD (SH_PFC_PIN_CFG_PULL_DOWN | SH_PFC_PIN_CFG_PULL_UP)

#define R8A73A4_PIN_IO_PU_PD(pin) R8A73A4_PIN(pin, __IO | __PUD)
#define R8A73A4_PIN_O(pin) R8A73A4_PIN(pin, __O)

static struct sh_pfc_pin pinmux_pins[] = {
GPIO_PORT_ALL(),
R8A73A4_PIN_IO_PU_PD(0), R8A73A4_PIN_IO_PU_PD(1),
R8A73A4_PIN_IO_PU_PD(2), R8A73A4_PIN_IO_PU_PD(3),
R8A73A4_PIN_IO_PU_PD(4), R8A73A4_PIN_IO_PU_PD(5),
R8A73A4_PIN_IO_PU_PD(6), R8A73A4_PIN_IO_PU_PD(7),
R8A73A4_PIN_IO_PU_PD(8), R8A73A4_PIN_IO_PU_PD(9),
R8A73A4_PIN_IO_PU_PD(10), R8A73A4_PIN_IO_PU_PD(11),
R8A73A4_PIN_IO_PU_PD(12), R8A73A4_PIN_IO_PU_PD(13),
R8A73A4_PIN_IO_PU_PD(14), R8A73A4_PIN_IO_PU_PD(15),
R8A73A4_PIN_IO_PU_PD(16), R8A73A4_PIN_IO_PU_PD(17),
R8A73A4_PIN_IO_PU_PD(18), R8A73A4_PIN_IO_PU_PD(19),
R8A73A4_PIN_IO_PU_PD(20), R8A73A4_PIN_IO_PU_PD(21),
R8A73A4_PIN_IO_PU_PD(22), R8A73A4_PIN_IO_PU_PD(23),
R8A73A4_PIN_IO_PU_PD(24), R8A73A4_PIN_IO_PU_PD(25),
R8A73A4_PIN_IO_PU_PD(26), R8A73A4_PIN_IO_PU_PD(27),
R8A73A4_PIN_IO_PU_PD(28), R8A73A4_PIN_IO_PU_PD(29),
R8A73A4_PIN_IO_PU_PD(30),
R8A73A4_PIN_IO_PU_PD(32), R8A73A4_PIN_IO_PU_PD(33),
R8A73A4_PIN_IO_PU_PD(34), R8A73A4_PIN_IO_PU_PD(35),
R8A73A4_PIN_IO_PU_PD(36), R8A73A4_PIN_IO_PU_PD(37),
R8A73A4_PIN_IO_PU_PD(38), R8A73A4_PIN_IO_PU_PD(39),
R8A73A4_PIN_IO_PU_PD(40),
R8A73A4_PIN_IO_PU_PD(64), R8A73A4_PIN_IO_PU_PD(65),
R8A73A4_PIN_IO_PU_PD(66), R8A73A4_PIN_IO_PU_PD(67),
R8A73A4_PIN_IO_PU_PD(68), R8A73A4_PIN_IO_PU_PD(69),
R8A73A4_PIN_IO_PU_PD(70), R8A73A4_PIN_IO_PU_PD(71),
R8A73A4_PIN_IO_PU_PD(72), R8A73A4_PIN_IO_PU_PD(73),
R8A73A4_PIN_O(74), R8A73A4_PIN_IO_PU_PD(75),
R8A73A4_PIN_IO_PU_PD(76), R8A73A4_PIN_IO_PU_PD(77),
R8A73A4_PIN_IO_PU_PD(78), R8A73A4_PIN_IO_PU_PD(79),
R8A73A4_PIN_IO_PU_PD(80), R8A73A4_PIN_IO_PU_PD(81),
R8A73A4_PIN_IO_PU_PD(82), R8A73A4_PIN_IO_PU_PD(83),
R8A73A4_PIN_IO_PU_PD(84), R8A73A4_PIN_IO_PU_PD(85),
R8A73A4_PIN_IO_PU_PD(96), R8A73A4_PIN_IO_PU_PD(97),
R8A73A4_PIN_IO_PU_PD(98), R8A73A4_PIN_IO_PU_PD(99),
R8A73A4_PIN_IO_PU_PD(100), R8A73A4_PIN_IO_PU_PD(101),
R8A73A4_PIN_IO_PU_PD(102), R8A73A4_PIN_IO_PU_PD(103),
R8A73A4_PIN_IO_PU_PD(104), R8A73A4_PIN_IO_PU_PD(105),
R8A73A4_PIN_IO_PU_PD(106), R8A73A4_PIN_IO_PU_PD(107),
R8A73A4_PIN_IO_PU_PD(108), R8A73A4_PIN_IO_PU_PD(109),
R8A73A4_PIN_IO_PU_PD(110), R8A73A4_PIN_IO_PU_PD(111),
R8A73A4_PIN_IO_PU_PD(112), R8A73A4_PIN_IO_PU_PD(113),
R8A73A4_PIN_IO_PU_PD(114), R8A73A4_PIN_IO_PU_PD(115),
R8A73A4_PIN_IO_PU_PD(116), R8A73A4_PIN_IO_PU_PD(117),
R8A73A4_PIN_IO_PU_PD(118), R8A73A4_PIN_IO_PU_PD(119),
R8A73A4_PIN_IO_PU_PD(120), R8A73A4_PIN_IO_PU_PD(121),
R8A73A4_PIN_IO_PU_PD(122), R8A73A4_PIN_IO_PU_PD(123),
R8A73A4_PIN_IO_PU_PD(124), R8A73A4_PIN_IO_PU_PD(125),
R8A73A4_PIN_IO_PU_PD(126),
R8A73A4_PIN_IO_PU_PD(128), R8A73A4_PIN_IO_PU_PD(129),
R8A73A4_PIN_IO_PU_PD(130), R8A73A4_PIN_IO_PU_PD(131),
R8A73A4_PIN_IO_PU_PD(132), R8A73A4_PIN_IO_PU_PD(133),
R8A73A4_PIN_IO_PU_PD(134),
R8A73A4_PIN_IO_PU_PD(160), R8A73A4_PIN_IO_PU_PD(161),
R8A73A4_PIN_IO_PU_PD(162), R8A73A4_PIN_IO_PU_PD(163),
R8A73A4_PIN_IO_PU_PD(164), R8A73A4_PIN_IO_PU_PD(165),
R8A73A4_PIN_IO_PU_PD(166), R8A73A4_PIN_IO_PU_PD(167),
R8A73A4_PIN_IO_PU_PD(168), R8A73A4_PIN_IO_PU_PD(169),
R8A73A4_PIN_IO_PU_PD(170), R8A73A4_PIN_IO_PU_PD(171),
R8A73A4_PIN_IO_PU_PD(172), R8A73A4_PIN_IO_PU_PD(173),
R8A73A4_PIN_IO_PU_PD(174), R8A73A4_PIN_IO_PU_PD(175),
R8A73A4_PIN_IO_PU_PD(176), R8A73A4_PIN_IO_PU_PD(177),
R8A73A4_PIN_IO_PU_PD(178),
R8A73A4_PIN_IO_PU_PD(192), R8A73A4_PIN_IO_PU_PD(193),
R8A73A4_PIN_IO_PU_PD(194), R8A73A4_PIN_IO_PU_PD(195),
R8A73A4_PIN_IO_PU_PD(196), R8A73A4_PIN_IO_PU_PD(197),
R8A73A4_PIN_IO_PU_PD(198), R8A73A4_PIN_IO_PU_PD(199),
R8A73A4_PIN_IO_PU_PD(200), R8A73A4_PIN_IO_PU_PD(201),
R8A73A4_PIN_IO_PU_PD(202), R8A73A4_PIN_IO_PU_PD(203),
R8A73A4_PIN_IO_PU_PD(204), R8A73A4_PIN_IO_PU_PD(205),
R8A73A4_PIN_IO_PU_PD(206), R8A73A4_PIN_IO_PU_PD(207),
R8A73A4_PIN_IO_PU_PD(208), R8A73A4_PIN_IO_PU_PD(209),
R8A73A4_PIN_IO_PU_PD(210), R8A73A4_PIN_IO_PU_PD(211),
R8A73A4_PIN_IO_PU_PD(212), R8A73A4_PIN_IO_PU_PD(213),
R8A73A4_PIN_IO_PU_PD(214), R8A73A4_PIN_IO_PU_PD(215),
R8A73A4_PIN_IO_PU_PD(216), R8A73A4_PIN_IO_PU_PD(217),
R8A73A4_PIN_IO_PU_PD(218), R8A73A4_PIN_IO_PU_PD(219),
R8A73A4_PIN_IO_PU_PD(220), R8A73A4_PIN_IO_PU_PD(221),
R8A73A4_PIN_IO_PU_PD(222),
R8A73A4_PIN_IO_PU_PD(224), R8A73A4_PIN_IO_PU_PD(225),
R8A73A4_PIN_IO_PU_PD(226), R8A73A4_PIN_IO_PU_PD(227),
R8A73A4_PIN_IO_PU_PD(228), R8A73A4_PIN_IO_PU_PD(229),
R8A73A4_PIN_IO_PU_PD(230), R8A73A4_PIN_IO_PU_PD(231),
R8A73A4_PIN_IO_PU_PD(232), R8A73A4_PIN_IO_PU_PD(233),
R8A73A4_PIN_IO_PU_PD(234), R8A73A4_PIN_IO_PU_PD(235),
R8A73A4_PIN_IO_PU_PD(236), R8A73A4_PIN_IO_PU_PD(237),
R8A73A4_PIN_IO_PU_PD(238), R8A73A4_PIN_IO_PU_PD(239),
R8A73A4_PIN_IO_PU_PD(240), R8A73A4_PIN_IO_PU_PD(241),
R8A73A4_PIN_IO_PU_PD(242), R8A73A4_PIN_IO_PU_PD(243),
R8A73A4_PIN_IO_PU_PD(244), R8A73A4_PIN_IO_PU_PD(245),
R8A73A4_PIN_IO_PU_PD(246), R8A73A4_PIN_IO_PU_PD(247),
R8A73A4_PIN_IO_PU_PD(248), R8A73A4_PIN_IO_PU_PD(249),
R8A73A4_PIN_IO_PU_PD(250),
R8A73A4_PIN_IO_PU_PD(256), R8A73A4_PIN_IO_PU_PD(257),
R8A73A4_PIN_IO_PU_PD(258), R8A73A4_PIN_IO_PU_PD(259),
R8A73A4_PIN_IO_PU_PD(260), R8A73A4_PIN_IO_PU_PD(261),
R8A73A4_PIN_IO_PU_PD(262), R8A73A4_PIN_IO_PU_PD(263),
R8A73A4_PIN_IO_PU_PD(264), R8A73A4_PIN_IO_PU_PD(265),
R8A73A4_PIN_IO_PU_PD(266), R8A73A4_PIN_IO_PU_PD(267),
R8A73A4_PIN_IO_PU_PD(268), R8A73A4_PIN_IO_PU_PD(269),
R8A73A4_PIN_IO_PU_PD(270), R8A73A4_PIN_IO_PU_PD(271),
R8A73A4_PIN_IO_PU_PD(272), R8A73A4_PIN_IO_PU_PD(273),
R8A73A4_PIN_IO_PU_PD(274), R8A73A4_PIN_IO_PU_PD(275),
R8A73A4_PIN_IO_PU_PD(276), R8A73A4_PIN_IO_PU_PD(277),
R8A73A4_PIN_IO_PU_PD(278), R8A73A4_PIN_IO_PU_PD(279),
R8A73A4_PIN_IO_PU_PD(280), R8A73A4_PIN_IO_PU_PD(281),
R8A73A4_PIN_IO_PU_PD(282), R8A73A4_PIN_IO_PU_PD(283),
R8A73A4_PIN_O(288), R8A73A4_PIN_IO_PU_PD(289),
R8A73A4_PIN_IO_PU_PD(290), R8A73A4_PIN_IO_PU_PD(291),
R8A73A4_PIN_IO_PU_PD(292), R8A73A4_PIN_IO_PU_PD(293),
R8A73A4_PIN_IO_PU_PD(294), R8A73A4_PIN_IO_PU_PD(295),
R8A73A4_PIN_IO_PU_PD(296), R8A73A4_PIN_IO_PU_PD(297),
R8A73A4_PIN_IO_PU_PD(298), R8A73A4_PIN_IO_PU_PD(299),
R8A73A4_PIN_IO_PU_PD(300), R8A73A4_PIN_IO_PU_PD(301),
R8A73A4_PIN_IO_PU_PD(302), R8A73A4_PIN_IO_PU_PD(303),
R8A73A4_PIN_IO_PU_PD(304), R8A73A4_PIN_IO_PU_PD(305),
R8A73A4_PIN_IO_PU_PD(306), R8A73A4_PIN_IO_PU_PD(307),
R8A73A4_PIN_IO_PU_PD(308),
R8A73A4_PIN_IO_PU_PD(320), R8A73A4_PIN_IO_PU_PD(321),
R8A73A4_PIN_IO_PU_PD(322), R8A73A4_PIN_IO_PU_PD(323),
R8A73A4_PIN_IO_PU_PD(324), R8A73A4_PIN_IO_PU_PD(325),
R8A73A4_PIN_IO_PU_PD(326), R8A73A4_PIN_IO_PU_PD(327),
R8A73A4_PIN_IO_PU_PD(328), R8A73A4_PIN_IO_PU_PD(329),
};

static const struct pinmux_range pinmux_ranges[] = {
Expand Down Expand Up @@ -2878,8 +3016,65 @@ static const struct pinmux_irq pinmux_irqs[] = {
PINMUX_IRQ(irq_pin(56), 328),
PINMUX_IRQ(irq_pin(57), 329),
};

#define PORTCR_PULMD_OFF (0 << 6)
#define PORTCR_PULMD_DOWN (2 << 6)
#define PORTCR_PULMD_UP (3 << 6)
#define PORTCR_PULMD_MASK (3 << 6)

static const unsigned int r8a73a4_portcr_offsets[] = {
0x00000000, 0x00001000, 0x00000000, 0x00001000,
0x00001000, 0x00002000, 0x00002000, 0x00002000,
0x00002000, 0x00003000, 0x00003000,
};

static unsigned int r8a73a4_pinmux_get_bias(struct sh_pfc *pfc,
unsigned int pin)
{
void __iomem *addr;

addr = pfc->window->virt + r8a73a4_portcr_offsets[pin >> 5] + pin;

switch (ioread8(addr) & PORTCR_PULMD_MASK) {
case PORTCR_PULMD_UP:
return PIN_CONFIG_BIAS_PULL_UP;
case PORTCR_PULMD_DOWN:
return PIN_CONFIG_BIAS_PULL_DOWN;
case PORTCR_PULMD_OFF:
default:
return PIN_CONFIG_BIAS_DISABLE;
}
}

static void r8a73a4_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
unsigned int bias)
{
void __iomem *addr;
u32 value;

addr = pfc->window->virt + r8a73a4_portcr_offsets[pin >> 5] + pin;
value = ioread8(addr) & ~PORTCR_PULMD_MASK;

switch (bias) {
case PIN_CONFIG_BIAS_PULL_UP:
value |= PORTCR_PULMD_UP;
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
value |= PORTCR_PULMD_DOWN;
break;
}

iowrite8(value, addr);
}

static const struct sh_pfc_soc_operations r8a73a4_pinmux_ops = {
.get_bias = r8a73a4_pinmux_get_bias,
.set_bias = r8a73a4_pinmux_set_bias,
};

const struct sh_pfc_soc_info r8a73a4_pinmux_info = {
.name = "r8a73a4_pfc",
.ops = &r8a73a4_pinmux_ops,

.input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
.input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END },
Expand Down

0 comments on commit 8323d56

Please sign in to comment.