pinctrl-pxa3xx.h

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/*
 *  linux/drivers/pinctrl/pinctrl-pxa3xx.h
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 *
 *  Copyright (C) 2011, Marvell Technology Group Ltd.
 *
 *  Author: Haojian Zhuang <[email protected]>
 *
 */

#ifndef __PINCTRL_PXA3XX_H

#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>

#define ARRAY_AND_SIZE(x)   (x), ARRAY_SIZE(x)

#define PXA3xx_MUX_GPIO     0

#define PXA3xx_MAX_MUX      8
#define MFPR_FUNC_MASK      0x7

enum pxa_cpu_type {
    PINCTRL_INVALID = 0,
    PINCTRL_PXA300,
    PINCTRL_PXA310,
    PINCTRL_PXA320,
    PINCTRL_PXA168,
    PINCTRL_PXA910,
    PINCTRL_PXA930,
    PINCTRL_PXA955,
    PINCTRL_MMP2,
    PINCTRL_MAX,
};

struct pxa3xx_mfp_pin {
    const char *name;
    const unsigned int pin;
    const unsigned int mfpr;    /* register offset */
    const unsigned short func[8];
};

struct pxa3xx_pin_group {
    const char *name;
    const unsigned mux;
    const unsigned *pins;
    const unsigned npins;
};

struct pxa3xx_pmx_func {
    const char *name;
    const char * const * groups;
    const unsigned num_groups;
};

struct pxa3xx_pinmux_info {
    struct device *dev;
    struct pinctrl_dev *pctrl;
    enum pxa_cpu_type cputype;
    unsigned int phy_base;
    unsigned int phy_size;
    void __iomem *virt_base;

    struct pxa3xx_mfp_pin *mfp;
    unsigned int num_mfp;
    struct pxa3xx_pin_group *grps;
    unsigned int num_grps;
    struct pxa3xx_pmx_func *funcs;
    unsigned int num_funcs;
    unsigned int num_gpio;
    struct pinctrl_desc *desc;
    struct pinctrl_pin_desc *pads;
    unsigned int num_pads;

    unsigned ds_mask;   /* drive strength mask */
    unsigned ds_shift;  /* drive strength shift */
    unsigned slp_mask;  /* sleep mask */
    unsigned slp_input_low;
    unsigned slp_input_high;
    unsigned slp_output_low;
    unsigned slp_output_high;
    unsigned slp_float;
};

enum pxa3xx_pin_list {
    GPIO0 = 0,
    GPIO1,
    GPIO2,
    GPIO3,
    GPIO4,
    GPIO5,
    GPIO6,
    GPIO7,
    GPIO8,
    GPIO9,
    GPIO10, /* 10 */
    GPIO11,
    GPIO12,
    GPIO13,
    GPIO14,
    GPIO15,
    GPIO16,
    GPIO17,
    GPIO18,
    GPIO19,
    GPIO20, /* 20 */
    GPIO21,
    GPIO22,
    GPIO23,
    GPIO24,
    GPIO25,
    GPIO26,
    GPIO27,
    GPIO28,
    GPIO29,
    GPIO30, /* 30 */
    GPIO31,
    GPIO32,
    GPIO33,
    GPIO34,
    GPIO35,
    GPIO36,
    GPIO37,
    GPIO38,
    GPIO39,
    GPIO40, /* 40 */
    GPIO41,
    GPIO42,
    GPIO43,
    GPIO44,
    GPIO45,
    GPIO46,
    GPIO47,
    GPIO48,
    GPIO49,
    GPIO50, /* 50 */
    GPIO51,
    GPIO52,
    GPIO53,
    GPIO54,
    GPIO55,
    GPIO56,
    GPIO57,
    GPIO58,
    GPIO59,
    GPIO60, /* 60 */
    GPIO61,
    GPIO62,
    GPIO63,
    GPIO64,
    GPIO65,
    GPIO66,
    GPIO67,
    GPIO68,
    GPIO69,
    GPIO70, /* 70 */
    GPIO71,
    GPIO72,
    GPIO73,
    GPIO74,
    GPIO75,
    GPIO76,
    GPIO77,
    GPIO78,
    GPIO79,
    GPIO80, /* 80 */
    GPIO81,
    GPIO82,
    GPIO83,
    GPIO84,
    GPIO85,
    GPIO86,
    GPIO87,
    GPIO88,
    GPIO89,
    GPIO90, /* 90 */
    GPIO91,
    GPIO92,
    GPIO93,
    GPIO94,
    GPIO95,
    GPIO96,
    GPIO97,
    GPIO98,
    GPIO99,
    GPIO100, /* 100 */
    GPIO101,
    GPIO102,
    GPIO103,
    GPIO104,
    GPIO105,
    GPIO106,
    GPIO107,
    GPIO108,
    GPIO109,
    GPIO110, /* 110 */
    GPIO111,
    GPIO112,
    GPIO113,
    GPIO114,
    GPIO115,
    GPIO116,
    GPIO117,
    GPIO118,
    GPIO119,
    GPIO120, /* 120 */
    GPIO121,
    GPIO122,
    GPIO123,
    GPIO124,
    GPIO125,
    GPIO126,
    GPIO127,
    GPIO128,
    GPIO129,
    GPIO130, /* 130 */
    GPIO131,
    GPIO132,
    GPIO133,
    GPIO134,
    GPIO135,
    GPIO136,
    GPIO137,
    GPIO138,
    GPIO139,
    GPIO140, /* 140 */
    GPIO141,
    GPIO142,
    GPIO143,
    GPIO144,
    GPIO145,
    GPIO146,
    GPIO147,
    GPIO148,
    GPIO149,
    GPIO150, /* 150 */
    GPIO151,
    GPIO152,
    GPIO153,
    GPIO154,
    GPIO155,
    GPIO156,
    GPIO157,
    GPIO158,
    GPIO159,
    GPIO160, /* 160 */
    GPIO161,
    GPIO162,
    GPIO163,
    GPIO164,
    GPIO165,
    GPIO166,
    GPIO167,
    GPIO168,
    GPIO169,
};

extern int pxa3xx_pinctrl_register(struct platform_device *pdev,
                   struct pxa3xx_pinmux_info *info);
extern int pxa3xx_pinctrl_unregister(struct platform_device *pdev);
#endif  /* __PINCTRL_PXA3XX_H */