pinctrl-nomadik.h

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#ifndef PINCTRL_PINCTRL_NOMADIK_H
#define PINCTRL_PINCTRL_NOMADIK_H

#include <plat/gpio-nomadik.h>

/* Package definitions */
#define PINCTRL_NMK_STN8815 0
#define PINCTRL_NMK_DB8500  1
#define PINCTRL_NMK_DB8540  2

#define PRCM_GPIOCR_ALTCX(pin_num,\
    altc1_used, altc1_ri, altc1_cb,\
    altc2_used, altc2_ri, altc2_cb,\
    altc3_used, altc3_ri, altc3_cb,\
    altc4_used, altc4_ri, altc4_cb)\
{\
    .pin = pin_num,\
    .altcx[PRCM_IDX_GPIOCR_ALTC1] = {\
        .used = altc1_used,\
        .reg_index = altc1_ri,\
        .control_bit = altc1_cb\
    },\
    .altcx[PRCM_IDX_GPIOCR_ALTC2] = {\
        .used = altc2_used,\
        .reg_index = altc2_ri,\
        .control_bit = altc2_cb\
    },\
    .altcx[PRCM_IDX_GPIOCR_ALTC3] = {\
        .used = altc3_used,\
        .reg_index = altc3_ri,\
        .control_bit = altc3_cb\
    },\
    .altcx[PRCM_IDX_GPIOCR_ALTC4] = {\
        .used = altc4_used,\
        .reg_index = altc4_ri,\
        .control_bit = altc4_cb\
    },\
}

enum prcm_gpiocr_reg_index {
    PRCM_IDX_GPIOCR1,
    PRCM_IDX_GPIOCR2,
    PRCM_IDX_GPIOCR3
};
enum prcm_gpiocr_altcx_index {
    PRCM_IDX_GPIOCR_ALTC1,
    PRCM_IDX_GPIOCR_ALTC2,
    PRCM_IDX_GPIOCR_ALTC3,
    PRCM_IDX_GPIOCR_ALTC4,
    PRCM_IDX_GPIOCR_ALTC_MAX,
};

struct prcm_gpiocr_altcx {
    bool used:1;
    u8 reg_index:2;
    u8 control_bit:5;
} __packed;

struct prcm_gpiocr_altcx_pin_desc {
    unsigned short pin;
    struct prcm_gpiocr_altcx altcx[PRCM_IDX_GPIOCR_ALTC_MAX];
};

struct nmk_function {
    const char *name;
    const char * const *groups;
    unsigned ngroups;
};

struct nmk_pingroup {
    const char *name;
    const unsigned int *pins;
    const unsigned npins;
    int altsetting;
};

struct nmk_pinctrl_soc_data {
    struct pinctrl_gpio_range *gpio_ranges;
    unsigned gpio_num_ranges;
    const struct pinctrl_pin_desc *pins;
    unsigned npins;
    const struct nmk_function *functions;
    unsigned nfunctions;
    const struct nmk_pingroup *groups;
    unsigned ngroups;
    const struct prcm_gpiocr_altcx_pin_desc *altcx_pins;
    unsigned npins_altcx;
    const u16 *prcm_gpiocr_registers;
};

#ifdef CONFIG_PINCTRL_STN8815

void nmk_pinctrl_stn8815_init(const struct nmk_pinctrl_soc_data **soc);

#else

static inline void
nmk_pinctrl_stn8815_init(const struct nmk_pinctrl_soc_data **soc)
{
}

#endif

#ifdef CONFIG_PINCTRL_DB8500

void nmk_pinctrl_db8500_init(const struct nmk_pinctrl_soc_data **soc);

#else

static inline void
nmk_pinctrl_db8500_init(const struct nmk_pinctrl_soc_data **soc)
{
}

#endif

#ifdef CONFIG_PINCTRL_DB8540

void nmk_pinctrl_db8540_init(const struct nmk_pinctrl_soc_data **soc);

#else

static inline void
nmk_pinctrl_db8540_init(const struct nmk_pinctrl_soc_data **soc)
{
}

#endif

#endif /* PINCTRL_PINCTRL_NOMADIK_H */