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/*
* Driver header file for the ST Microelectronics SPEAr pinmux
*
* Copyright (C) 2012 ST Microelectronics
* Viresh Kumar <viresh.kumar@st.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __PINMUX_SPEAR_H__
#define __PINMUX_SPEAR_H__
#include <linux/pinctrl/pinctrl.h>
#include <linux/types.h>
struct platform_device;
struct device;
/**
* struct spear_pmx_mode - SPEAr pmx mode
* @name: name of pmx mode
* @mode: mode id
* @reg: register for configuring this mode
* @mask: mask of this mode in reg
* @val: val to be configured at reg after doing (val & mask)
*/
struct spear_pmx_mode {
const char *const name;
u16 mode;
u16 reg;
u16 mask;
u32 val;
};
/**
* struct spear_muxreg - SPEAr mux reg configuration
* @reg: register offset
* @mask: mask bits
* @val: val to be written on mask bits
*/
struct spear_muxreg {
u16 reg;
u32 mask;
u32 val;
};
/**
* struct spear_modemux - SPEAr mode mux configuration
* @modes: mode ids supported by this group of muxregs
* @nmuxregs: number of muxreg configurations to be done for modes
* @muxregs: array of muxreg configurations to be done for modes
*/
struct spear_modemux {
u16 modes;
u8 nmuxregs;
struct spear_muxreg *muxregs;
};
/**
* struct spear_pingroup - SPEAr pin group configurations
* @name: name of pin group
* @pins: array containing pin numbers
* @npins: size of pins array
* @modemuxs: array of modemux configurations for this pin group
* @nmodemuxs: size of array modemuxs
*
* A representation of a group of pins in the SPEAr pin controller. Each group
* allows some parameter or parameters to be configured.
*/
struct spear_pingroup {
const char *name;
const unsigned *pins;
unsigned npins;
struct spear_modemux *modemuxs;
unsigned nmodemuxs;
};
/**
* struct spear_function - SPEAr pinctrl mux function
* @name: The name of the function, exported to pinctrl core.
* @groups: An array of pin groups that may select this function.
* @ngroups: The number of entries in @groups.
*/
struct spear_function {
const char *name;
const char *const *groups;
unsigned ngroups;
};
/**
* struct spear_pinctrl_machdata - SPEAr pin controller machine driver
* configuration
* @pins: An array describing all pins the pin controller affects.
* All pins which are also GPIOs must be listed first within the *array,
* and be numbered identically to the GPIO controller's *numbering.
* @npins: The numbmer of entries in @pins.
* @functions: An array describing all mux functions the SoC supports.
* @nfunctions: The numbmer of entries in @functions.
* @groups: An array describing all pin groups the pin SoC supports.
* @ngroups: The numbmer of entries in @groups.
*
* @modes_supported: Does SoC support modes
* @mode: mode configured from probe
* @pmx_modes: array of modes supported by SoC
* @npmx_modes: number of entries in pmx_modes.
*/
struct spear_pinctrl_machdata {
const struct pinctrl_pin_desc *pins;
unsigned npins;
struct spear_function **functions;
unsigned nfunctions;
struct spear_pingroup **groups;
unsigned ngroups;
bool modes_supported;
u16 mode;
struct spear_pmx_mode **pmx_modes;
unsigned npmx_modes;
};
/**
* struct spear_pmx - SPEAr pinctrl mux
* @dev: pointer to struct dev of platform_device registered
* @pctl: pointer to struct pinctrl_dev
* @machdata: pointer to SoC or machine specific structure
* @vbase: virtual base address of pinmux controller
*/
struct spear_pmx {
struct device *dev;
struct pinctrl_dev *pctl;
struct spear_pinctrl_machdata *machdata;
void __iomem *vbase;
};
/* exported routines */
void __devinit pmx_init_addr(struct spear_pinctrl_machdata *machdata, u16 reg);
int __devinit spear_pinctrl_probe(struct platform_device *pdev,
struct spear_pinctrl_machdata *machdata);
int __devexit spear_pinctrl_remove(struct platform_device *pdev);
#define SPEAR_PIN_0_TO_101 \
PINCTRL_PIN(0, "PLGPIO0"), \
PINCTRL_PIN(1, "PLGPIO1"), \
PINCTRL_PIN(2, "PLGPIO2"), \
PINCTRL_PIN(3, "PLGPIO3"), \
PINCTRL_PIN(4, "PLGPIO4"), \
PINCTRL_PIN(5, "PLGPIO5"), \
PINCTRL_PIN(6, "PLGPIO6"), \
PINCTRL_PIN(7, "PLGPIO7"), \
PINCTRL_PIN(8, "PLGPIO8"), \
PINCTRL_PIN(9, "PLGPIO9"), \
PINCTRL_PIN(10, "PLGPIO10"), \
PINCTRL_PIN(11, "PLGPIO11"), \
PINCTRL_PIN(12, "PLGPIO12"), \
PINCTRL_PIN(13, "PLGPIO13"), \
PINCTRL_PIN(14, "PLGPIO14"), \
PINCTRL_PIN(15, "PLGPIO15"), \
PINCTRL_PIN(16, "PLGPIO16"), \
PINCTRL_PIN(17, "PLGPIO17"), \
PINCTRL_PIN(18, "PLGPIO18"), \
PINCTRL_PIN(19, "PLGPIO19"), \
PINCTRL_PIN(20, "PLGPIO20"), \
PINCTRL_PIN(21, "PLGPIO21"), \
PINCTRL_PIN(22, "PLGPIO22"), \
PINCTRL_PIN(23, "PLGPIO23"), \
PINCTRL_PIN(24, "PLGPIO24"), \
PINCTRL_PIN(25, "PLGPIO25"), \
PINCTRL_PIN(26, "PLGPIO26"), \
PINCTRL_PIN(27, "PLGPIO27"), \
PINCTRL_PIN(28, "PLGPIO28"), \
PINCTRL_PIN(29, "PLGPIO29"), \
PINCTRL_PIN(30, "PLGPIO30"), \
PINCTRL_PIN(31, "PLGPIO31"), \
PINCTRL_PIN(32, "PLGPIO32"), \
PINCTRL_PIN(33, "PLGPIO33"), \
PINCTRL_PIN(34, "PLGPIO34"), \
PINCTRL_PIN(35, "PLGPIO35"), \
PINCTRL_PIN(36, "PLGPIO36"), \
PINCTRL_PIN(37, "PLGPIO37"), \
PINCTRL_PIN(38, "PLGPIO38"), \
PINCTRL_PIN(39, "PLGPIO39"), \
PINCTRL_PIN(40, "PLGPIO40"), \
PINCTRL_PIN(41, "PLGPIO41"), \
PINCTRL_PIN(42, "PLGPIO42"), \
PINCTRL_PIN(43, "PLGPIO43"), \
PINCTRL_PIN(44, "PLGPIO44"), \
PINCTRL_PIN(45, "PLGPIO45"), \
PINCTRL_PIN(46, "PLGPIO46"), \
PINCTRL_PIN(47, "PLGPIO47"), \
PINCTRL_PIN(48, "PLGPIO48"), \
PINCTRL_PIN(49, "PLGPIO49"), \
PINCTRL_PIN(50, "PLGPIO50"), \
PINCTRL_PIN(51, "PLGPIO51"), \
PINCTRL_PIN(52, "PLGPIO52"), \
PINCTRL_PIN(53, "PLGPIO53"), \
PINCTRL_PIN(54, "PLGPIO54"), \
PINCTRL_PIN(55, "PLGPIO55"), \
PINCTRL_PIN(56, "PLGPIO56"), \
PINCTRL_PIN(57, "PLGPIO57"), \
PINCTRL_PIN(58, "PLGPIO58"), \
PINCTRL_PIN(59, "PLGPIO59"), \
PINCTRL_PIN(60, "PLGPIO60"), \
PINCTRL_PIN(61, "PLGPIO61"), \
PINCTRL_PIN(62, "PLGPIO62"), \
PINCTRL_PIN(63, "PLGPIO63"), \
PINCTRL_PIN(64, "PLGPIO64"), \
PINCTRL_PIN(65, "PLGPIO65"), \
PINCTRL_PIN(66, "PLGPIO66"), \
PINCTRL_PIN(67, "PLGPIO67"), \
PINCTRL_PIN(68, "PLGPIO68"), \
PINCTRL_PIN(69, "PLGPIO69"), \
PINCTRL_PIN(70, "PLGPIO70"), \
PINCTRL_PIN(71, "PLGPIO71"), \
PINCTRL_PIN(72, "PLGPIO72"), \
PINCTRL_PIN(73, "PLGPIO73"), \
PINCTRL_PIN(74, "PLGPIO74"), \
PINCTRL_PIN(75, "PLGPIO75"), \
PINCTRL_PIN(76, "PLGPIO76"), \
PINCTRL_PIN(77, "PLGPIO77"), \
PINCTRL_PIN(78, "PLGPIO78"), \
PINCTRL_PIN(79, "PLGPIO79"), \
PINCTRL_PIN(80, "PLGPIO80"), \
PINCTRL_PIN(81, "PLGPIO81"), \
PINCTRL_PIN(82, "PLGPIO82"), \
PINCTRL_PIN(83, "PLGPIO83"), \
PINCTRL_PIN(84, "PLGPIO84"), \
PINCTRL_PIN(85, "PLGPIO85"), \
PINCTRL_PIN(86, "PLGPIO86"), \
PINCTRL_PIN(87, "PLGPIO87"), \
PINCTRL_PIN(88, "PLGPIO88"), \
PINCTRL_PIN(89, "PLGPIO89"), \
PINCTRL_PIN(90, "PLGPIO90"), \
PINCTRL_PIN(91, "PLGPIO91"), \
PINCTRL_PIN(92, "PLGPIO92"), \
PINCTRL_PIN(93, "PLGPIO93"), \
PINCTRL_PIN(94, "PLGPIO94"), \
PINCTRL_PIN(95, "PLGPIO95"), \
PINCTRL_PIN(96, "PLGPIO96"), \
PINCTRL_PIN(97, "PLGPIO97"), \
PINCTRL_PIN(98, "PLGPIO98"), \
PINCTRL_PIN(99, "PLGPIO99"), \
PINCTRL_PIN(100, "PLGPIO100"), \
PINCTRL_PIN(101, "PLGPIO101")
#define SPEAR_PIN_102_TO_245 \
PINCTRL_PIN(102, "PLGPIO102"), \
PINCTRL_PIN(103, "PLGPIO103"), \
PINCTRL_PIN(104, "PLGPIO104"), \
PINCTRL_PIN(105, "PLGPIO105"), \
PINCTRL_PIN(106, "PLGPIO106"), \
PINCTRL_PIN(107, "PLGPIO107"), \
PINCTRL_PIN(108, "PLGPIO108"), \
PINCTRL_PIN(109, "PLGPIO109"), \
PINCTRL_PIN(110, "PLGPIO110"), \
PINCTRL_PIN(111, "PLGPIO111"), \
PINCTRL_PIN(112, "PLGPIO112"), \
PINCTRL_PIN(113, "PLGPIO113"), \
PINCTRL_PIN(114, "PLGPIO114"), \
PINCTRL_PIN(115, "PLGPIO115"), \
PINCTRL_PIN(116, "PLGPIO116"), \
PINCTRL_PIN(117, "PLGPIO117"), \
PINCTRL_PIN(118, "PLGPIO118"), \
PINCTRL_PIN(119, "PLGPIO119"), \
PINCTRL_PIN(120, "PLGPIO120"), \
PINCTRL_PIN(121, "PLGPIO121"), \
PINCTRL_PIN(122, "PLGPIO122"), \
PINCTRL_PIN(123, "PLGPIO123"), \
PINCTRL_PIN(124, "PLGPIO124"), \
PINCTRL_PIN(125, "PLGPIO125"), \
PINCTRL_PIN(126, "PLGPIO126"), \
PINCTRL_PIN(127, "PLGPIO127"), \
PINCTRL_PIN(128, "PLGPIO128"), \
PINCTRL_PIN(129, "PLGPIO129"), \
PINCTRL_PIN(130, "PLGPIO130"), \
PINCTRL_PIN(131, "PLGPIO131"), \
PINCTRL_PIN(132, "PLGPIO132"), \
PINCTRL_PIN(133, "PLGPIO133"), \
PINCTRL_PIN(134, "PLGPIO134"), \
PINCTRL_PIN(135, "PLGPIO135"), \
PINCTRL_PIN(136, "PLGPIO136"), \
PINCTRL_PIN(137, "PLGPIO137"), \
PINCTRL_PIN(138, "PLGPIO138"), \
PINCTRL_PIN(139, "PLGPIO139"), \
PINCTRL_PIN(140, "PLGPIO140"), \
PINCTRL_PIN(141, "PLGPIO141"), \
PINCTRL_PIN(142, "PLGPIO142"), \
PINCTRL_PIN(143, "PLGPIO143"), \
PINCTRL_PIN(144, "PLGPIO144"), \
PINCTRL_PIN(145, "PLGPIO145"), \
PINCTRL_PIN(146, "PLGPIO146"), \
PINCTRL_PIN(147, "PLGPIO147"), \
PINCTRL_PIN(148, "PLGPIO148"), \
PINCTRL_PIN(149, "PLGPIO149"), \
PINCTRL_PIN(150, "PLGPIO150"), \
PINCTRL_PIN(151, "PLGPIO151"), \
PINCTRL_PIN(152, "PLGPIO152"), \
PINCTRL_PIN(153, "PLGPIO153"), \
PINCTRL_PIN(154, "PLGPIO154"), \
PINCTRL_PIN(155, "PLGPIO155"), \
PINCTRL_PIN(156, "PLGPIO156"), \
PINCTRL_PIN(157, "PLGPIO157"), \
PINCTRL_PIN(158, "PLGPIO158"), \
PINCTRL_PIN(159, "PLGPIO159"), \
PINCTRL_PIN(160, "PLGPIO160"), \
PINCTRL_PIN(161, "PLGPIO161"), \
PINCTRL_PIN(162, "PLGPIO162"), \
PINCTRL_PIN(163, "PLGPIO163"), \
PINCTRL_PIN(164, "PLGPIO164"), \
PINCTRL_PIN(165, "PLGPIO165"), \
PINCTRL_PIN(166, "PLGPIO166"), \
PINCTRL_PIN(167, "PLGPIO167"), \
PINCTRL_PIN(168, "PLGPIO168"), \
PINCTRL_PIN(169, "PLGPIO169"), \
PINCTRL_PIN(170, "PLGPIO170"), \
PINCTRL_PIN(171, "PLGPIO171"), \
PINCTRL_PIN(172, "PLGPIO172"), \
PINCTRL_PIN(173, "PLGPIO173"), \
PINCTRL_PIN(174, "PLGPIO174"), \
PINCTRL_PIN(175, "PLGPIO175"), \
PINCTRL_PIN(176, "PLGPIO176"), \
PINCTRL_PIN(177, "PLGPIO177"), \
PINCTRL_PIN(178, "PLGPIO178"), \
PINCTRL_PIN(179, "PLGPIO179"), \
PINCTRL_PIN(180, "PLGPIO180"), \
PINCTRL_PIN(181, "PLGPIO181"), \
PINCTRL_PIN(182, "PLGPIO182"), \
PINCTRL_PIN(183, "PLGPIO183"), \
PINCTRL_PIN(184, "PLGPIO184"), \
PINCTRL_PIN(185, "PLGPIO185"), \
PINCTRL_PIN(186, "PLGPIO186"), \
PINCTRL_PIN(187, "PLGPIO187"), \
PINCTRL_PIN(188, "PLGPIO188"), \
PINCTRL_PIN(189, "PLGPIO189"), \
PINCTRL_PIN(190, "PLGPIO190"), \
PINCTRL_PIN(191, "PLGPIO191"), \
PINCTRL_PIN(192, "PLGPIO192"), \
PINCTRL_PIN(193, "PLGPIO193"), \
PINCTRL_PIN(194, "PLGPIO194"), \
PINCTRL_PIN(195, "PLGPIO195"), \
PINCTRL_PIN(196, "PLGPIO196"), \
PINCTRL_PIN(197, "PLGPIO197"), \
PINCTRL_PIN(198, "PLGPIO198"), \
PINCTRL_PIN(199, "PLGPIO199"), \
PINCTRL_PIN(200, "PLGPIO200"), \
PINCTRL_PIN(201, "PLGPIO201"), \
PINCTRL_PIN(202, "PLGPIO202"), \
PINCTRL_PIN(203, "PLGPIO203"), \
PINCTRL_PIN(204, "PLGPIO204"), \
PINCTRL_PIN(205, "PLGPIO205"), \
PINCTRL_PIN(206, "PLGPIO206"), \
PINCTRL_PIN(207, "PLGPIO207"), \
PINCTRL_PIN(208, "PLGPIO208"), \
PINCTRL_PIN(209, "PLGPIO209"), \
PINCTRL_PIN(210, "PLGPIO210"), \
PINCTRL_PIN(211, "PLGPIO211"), \
PINCTRL_PIN(212, "PLGPIO212"), \
PINCTRL_PIN(213, "PLGPIO213"), \
PINCTRL_PIN(214, "PLGPIO214"), \
PINCTRL_PIN(215, "PLGPIO215"), \
PINCTRL_PIN(216, "PLGPIO216"), \
PINCTRL_PIN(217, "PLGPIO217"), \
PINCTRL_PIN(218, "PLGPIO218"), \
PINCTRL_PIN(219, "PLGPIO219"), \
PINCTRL_PIN(220, "PLGPIO220"), \
PINCTRL_PIN(221, "PLGPIO221"), \
PINCTRL_PIN(222, "PLGPIO222"), \
PINCTRL_PIN(223, "PLGPIO223"), \
PINCTRL_PIN(224, "PLGPIO224"), \
PINCTRL_PIN(225, "PLGPIO225"), \
PINCTRL_PIN(226, "PLGPIO226"), \
PINCTRL_PIN(227, "PLGPIO227"), \
PINCTRL_PIN(228, "PLGPIO228"), \
PINCTRL_PIN(229, "PLGPIO229"), \
PINCTRL_PIN(230, "PLGPIO230"), \
PINCTRL_PIN(231, "PLGPIO231"), \
PINCTRL_PIN(232, "PLGPIO232"), \
PINCTRL_PIN(233, "PLGPIO233"), \
PINCTRL_PIN(234, "PLGPIO234"), \
PINCTRL_PIN(235, "PLGPIO235"), \
PINCTRL_PIN(236, "PLGPIO236"), \
PINCTRL_PIN(237, "PLGPIO237"), \
PINCTRL_PIN(238, "PLGPIO238"), \
PINCTRL_PIN(239, "PLGPIO239"), \
PINCTRL_PIN(240, "PLGPIO240"), \
PINCTRL_PIN(241, "PLGPIO241"), \
PINCTRL_PIN(242, "PLGPIO242"), \
PINCTRL_PIN(243, "PLGPIO243"), \
PINCTRL_PIN(244, "PLGPIO244"), \
PINCTRL_PIN(245, "PLGPIO245")
#endif /* __PINMUX_SPEAR_H__ */
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