/* SPDX-License-Identifier: GPL-2.0
*
* SuperH Pin Function Controller Support
*
* Copyright ( c ) 2008 Magnus Damm
*/
#ifndef __SH_PFC_H
#define __SH_PFC_H
#include <linux/bug.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/spinlock.h>
#include <linux/stringify.h>
enum {
PINMUX_TYPE_NONE,
PINMUX_TYPE_FUNCTION,
PINMUX_TYPE_GPIO,
PINMUX_TYPE_OUTPUT,
PINMUX_TYPE_INPUT,
};
#define SH_PFC_PIN_NONE U16_MAX
#define SH_PFC_PIN_CFG_INPUT (1 << 0 )
#define SH_PFC_PIN_CFG_OUTPUT (1 << 1 )
#define SH_PFC_PIN_CFG_PULL_UP (1 << 2 )
#define SH_PFC_PIN_CFG_PULL_DOWN (1 << 3 )
#define SH_PFC_PIN_CFG_PULL_UP_DOWN (SH_PFC_PIN_CFG_PULL_UP | \
SH_PFC_PIN_CFG_PULL_DOWN)
#define SH_PFC_PIN_CFG_IO_VOLTAGE_MASK GENMASK(5 , 4 )
#define SH_PFC_PIN_CFG_IO_VOLTAGE_18_25 (1 << 4 )
#define SH_PFC_PIN_CFG_IO_VOLTAGE_18_33 (2 << 4 )
#define SH_PFC_PIN_CFG_IO_VOLTAGE_25_33 (3 << 4 )
#define SH_PFC_PIN_CFG_DRIVE_STRENGTH (1 << 6 )
#define SH_PFC_PIN_CFG_NO_GPIO (1 << 31 )
struct sh_pfc_pin {
const char *name;
unsigned int configs;
u16 pin;
u16 enum_id;
};
#define SH_PFC_PIN_GROUP_ALIAS(alias, _name) { \
.name = #alias , \
.pins = _name## _pins, \
.mux = _name## _mux, \
.nr_pins = ARRAY_SIZE(_name## _pins) + \
BUILD_BUG_ON_ZERO(sizeof (_name## _pins) != sizeof (_name## _mux)), \
}
#define SH_PFC_PIN_GROUP(name) SH_PFC_PIN_GROUP_ALIAS(name, name)
/*
* Define a pin group referring to a subset of an array of pins .
*/
#define SH_PFC_PIN_GROUP_SUBSET(_name, data, first, n) { \
.name = #_ name, \
.pins = data## _pins + first, \
.mux = data## _mux + first, \
.nr_pins = n + \
BUILD_BUG_ON_ZERO(first + n > ARRAY_SIZE(data## _pins)) + \
BUILD_BUG_ON_ZERO(first + n > ARRAY_SIZE(data## _mux)), \
}
/*
* Define a pin group for the data pins of a resizable bus .
* An optional ' suffix ' argument is accepted , to be used when the same group
* can appear on a different set of pins .
*/
#define BUS_DATA_PIN_GROUP(base, n, ...) \
SH_PFC_PIN_GROUP_SUBSET(base## n## __VA_ARGS__, base## __VA_ARGS__, 0 , n)
struct sh_pfc_pin_group {
const char *name;
const unsigned int *pins;
const unsigned int *mux;
unsigned int nr_pins;
};
#define SH_PFC_FUNCTION(n) { \
.name = #n , \
.groups = n## _groups, \
.nr_groups = ARRAY_SIZE(n## _groups), \
}
struct sh_pfc_function {
const char *name;
const char * const *groups;
unsigned int nr_groups;
};
struct pinmux_func {
u16 enum_id;
const char *name;
};
struct pinmux_cfg_reg {
u32 reg;
u8 reg_width, field_width;
#ifdef DEBUG
u16 nr_enum_ids; /* for variable width regs only */
#define SET_NR_ENUM_IDS(n) .nr_enum_ids = n,
#else
#define SET_NR_ENUM_IDS(n)
#endif
const u16 *enum_ids;
const s8 *var_field_width;
};
#define GROUP(...) __VA_ARGS__
/*
* Describe a config register consisting of several fields of the same width
* - name : Register name ( unused , for documentation purposes only )
* - r : Physical register address
* - r_width : Width of the register ( in bits )
* - f_width : Width of the fixed - width register fields ( in bits )
* - ids : For each register field ( from left to right , i . e . MSB to LSB ) ,
* 2 ^ f_width enum IDs must be specified , one for each possible
* combination of the register field bit values , all wrapped using
* the GROUP ( ) macro .
*/
#define PINMUX_CFG_REG(name, r, r_width, f_width, ids) \
.reg = r, .reg_width = r_width, \
.field_width = f_width + BUILD_BUG_ON_ZERO(r_width % f_width) + \
BUILD_BUG_ON_ZERO(sizeof ((const u16 []) { ids }) / sizeof (u16) != \
(r_width / f_width) << f_width), \
.enum_ids = (const u16 [(r_width / f_width) << f_width]) { ids }
/*
* Describe a config register consisting of several fields of different widths
* - name : Register name ( unused , for documentation purposes only )
* - r : Physical register address
* - r_width : Width of the register ( in bits )
* - f_widths : List of widths of the register fields ( in bits ) , from left
* to right ( i . e . MSB to LSB ) , wrapped using the GROUP ( ) macro .
* Reserved fields are indicated by negating the field width .
* - ids : For each non - reserved register field ( from left to right , i . e . MSB
* to LSB ) , 2 ^ f_widths [ i ] enum IDs must be specified , one for each
* possible combination of the register field bit values , all wrapped
* using the GROUP ( ) macro .
*/
#define PINMUX_CFG_REG_VAR(name, r, r_width, f_widths, ids) \
.reg = r, .reg_width = r_width, \
.var_field_width = (const s8 []) { f_widths, 0 }, \
SET_NR_ENUM_IDS(sizeof ((const u16 []) { ids }) / sizeof (u16)) \
.enum_ids = (const u16 []) { ids }
struct pinmux_drive_reg_field {
u16 pin;
u8 offset;
u8 size;
};
struct pinmux_drive_reg {
u32 reg;
const struct pinmux_drive_reg_field fields[10 ];
};
#define PINMUX_DRIVE_REG(name, r) \
.reg = r, \
.fields =
struct pinmux_bias_reg { /* At least one of puen/pud must exist */
u32 puen; /* Pull-enable or pull-up control register */
u32 pud; /* Pull-up/down or pull-down control register */
const u16 pins[32 ];
};
#define PINMUX_BIAS_REG(name1, r1, name2, r2) \
.puen = r1, \
.pud = r2, \
.pins =
struct pinmux_ioctrl_reg {
u32 reg;
};
struct pinmux_data_reg {
u32 reg;
u8 reg_width;
const u16 *enum_ids;
};
/*
* Describe a data register
* - name : Register name ( unused , for documentation purposes only )
* - r : Physical register address
* - r_width : Width of the register ( in bits )
* - ids : For each register bit ( from left to right , i . e . MSB to LSB ) , one
* enum ID must be specified , all wrapped using the GROUP ( ) macro .
*/
#define PINMUX_DATA_REG(name, r, r_width, ids) \
.reg = r, .reg_width = r_width + \
BUILD_BUG_ON_ZERO(sizeof ((const u16 []) { ids }) / sizeof (u16) != \
r_width), \
.enum_ids = (const u16 [r_width]) { ids }
struct pinmux_irq {
const short *gpios;
};
/*
* Describe the mapping from GPIOs to a single IRQ
* - ids . . . : List of GPIOs that are mapped to the same IRQ
*/
#define PINMUX_IRQ(ids...) { \
.gpios = (const short []) { ids, -1 } \
}
struct pinmux_range {
u16 begin;
u16 end;
u16 force;
};
struct sh_pfc_window {
phys_addr_t phys;
void __iomem *virt;
unsigned long size;
};
struct sh_pfc_pin_range;
struct sh_pfc {
struct device *dev;
const struct sh_pfc_soc_info *info;
spinlock_t lock;
unsigned int num_windows;
struct sh_pfc_window *windows;
unsigned int num_irqs;
unsigned int *irqs;
struct sh_pfc_pin_range *ranges;
unsigned int nr_ranges;
unsigned int nr_gpio_pins;
struct sh_pfc_chip *gpio;
u32 *saved_regs;
};
struct sh_pfc_soc_operations {
int (*init)(struct sh_pfc *pfc);
unsigned int (*get_bias)(struct sh_pfc *pfc, unsigned int pin);
void (*set_bias)(struct sh_pfc *pfc, unsigned int pin,
unsigned int bias);
int (*pin_to_pocctrl)(unsigned int pin, u32 *pocctrl);
int (*pin_to_portcr)(unsigned int pin);
};
struct sh_pfc_soc_info {
const char *name;
const struct sh_pfc_soc_operations *ops;
#ifdef CONFIG_PINCTRL_SH_PFC_GPIO
struct pinmux_range input;
struct pinmux_range output;
const struct pinmux_irq *gpio_irq;
unsigned int gpio_irq_size;
#endif
struct pinmux_range function;
const struct sh_pfc_pin *pins;
unsigned int nr_pins;
const struct sh_pfc_pin_group *groups;
unsigned int nr_groups;
const struct sh_pfc_function *functions;
unsigned int nr_functions;
#ifdef CONFIG_PINCTRL_SH_FUNC_GPIO
const struct pinmux_func *func_gpios;
unsigned int nr_func_gpios;
#endif
const struct pinmux_cfg_reg *cfg_regs;
const struct pinmux_drive_reg *drive_regs;
const struct pinmux_bias_reg *bias_regs;
const struct pinmux_ioctrl_reg *ioctrl_regs;
const struct pinmux_data_reg *data_regs;
const u16 *pinmux_data;
unsigned int pinmux_data_size;
u32 unlock_reg; /* can be literal address or mask */
};
extern const struct sh_pfc_soc_info emev2_pinmux_info;
extern const struct sh_pfc_soc_info r8a73a4_pinmux_info;
extern const struct sh_pfc_soc_info r8a7740_pinmux_info;
extern const struct sh_pfc_soc_info r8a7742_pinmux_info;
extern const struct sh_pfc_soc_info r8a7743_pinmux_info;
extern const struct sh_pfc_soc_info r8a7744_pinmux_info;
extern const struct sh_pfc_soc_info r8a7745_pinmux_info;
extern const struct sh_pfc_soc_info r8a77470_pinmux_info;
extern const struct sh_pfc_soc_info r8a774a1_pinmux_info;
extern const struct sh_pfc_soc_info r8a774b1_pinmux_info;
extern const struct sh_pfc_soc_info r8a774c0_pinmux_info;
extern const struct sh_pfc_soc_info r8a774e1_pinmux_info;
extern const struct sh_pfc_soc_info r8a7778_pinmux_info;
extern const struct sh_pfc_soc_info r8a7779_pinmux_info;
extern const struct sh_pfc_soc_info r8a7790_pinmux_info;
extern const struct sh_pfc_soc_info r8a7791_pinmux_info;
extern const struct sh_pfc_soc_info r8a7792_pinmux_info;
extern const struct sh_pfc_soc_info r8a7793_pinmux_info;
extern const struct sh_pfc_soc_info r8a7794_pinmux_info;
extern const struct sh_pfc_soc_info r8a77951_pinmux_info;
extern const struct sh_pfc_soc_info r8a77960_pinmux_info;
extern const struct sh_pfc_soc_info r8a77961_pinmux_info;
extern const struct sh_pfc_soc_info r8a77965_pinmux_info;
extern const struct sh_pfc_soc_info r8a77970_pinmux_info;
extern const struct sh_pfc_soc_info r8a77980_pinmux_info;
extern const struct sh_pfc_soc_info r8a77990_pinmux_info;
extern const struct sh_pfc_soc_info r8a77995_pinmux_info;
extern const struct sh_pfc_soc_info r8a779a0_pinmux_info;
extern const struct sh_pfc_soc_info r8a779f0_pinmux_info;
extern const struct sh_pfc_soc_info r8a779g0_pinmux_info;
extern const struct sh_pfc_soc_info r8a779h0_pinmux_info;
extern const struct sh_pfc_soc_info sh7203_pinmux_info;
extern const struct sh_pfc_soc_info sh7264_pinmux_info;
extern const struct sh_pfc_soc_info sh7269_pinmux_info;
extern const struct sh_pfc_soc_info sh73a0_pinmux_info;
extern const struct sh_pfc_soc_info sh7720_pinmux_info;
extern const struct sh_pfc_soc_info sh7722_pinmux_info;
extern const struct sh_pfc_soc_info sh7723_pinmux_info;
extern const struct sh_pfc_soc_info sh7724_pinmux_info;
extern const struct sh_pfc_soc_info sh7734_pinmux_info;
extern const struct sh_pfc_soc_info sh7757_pinmux_info;
extern const struct sh_pfc_soc_info sh7785_pinmux_info;
extern const struct sh_pfc_soc_info sh7786_pinmux_info;
extern const struct sh_pfc_soc_info shx3_pinmux_info;
/* -----------------------------------------------------------------------------
* Helper macros to create pin and port lists
*/
/*
* sh_pfc_soc_info pinmux_data array macros
*/
/*
* Describe generic pinmux data
* - data_or_mark : * _ DATA or * _ MARK enum ID
* - ids . . . : List of enum IDs to associate with data_or_mark
*/
#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0
/*
* Describe a pinmux configuration without GPIO function that needs
* configuration in a Peripheral Function Select Register ( IPSR )
* - ipsr : IPSR field ( unused , for documentation purposes only )
* - fn : Function name , referring to a field in the IPSR
*/
#define PINMUX_IPSR_NOGP(ipsr, fn) \
PINMUX_DATA(fn## _MARK, FN_## fn)
/*
* Describe a pinmux configuration with GPIO function that needs configuration
* in both a Peripheral Function Select Register ( IPSR ) and in a
* GPIO / Peripheral Function Select Register ( GPSR )
* - ipsr : IPSR field
* - fn : Function name , also referring to the IPSR field
*/
#define PINMUX_IPSR_GPSR(ipsr, fn) \
PINMUX_DATA(fn## _MARK, FN_## fn, FN_## ipsr)
/*
* Describe a pinmux configuration without GPIO function that needs
* configuration in a Peripheral Function Select Register ( IPSR ) , and where the
* pinmux function has a representation in a Module Select Register ( MOD_SEL ) .
* - ipsr : IPSR field ( unused , for documentation purposes only )
* - fn : Function name , also referring to the IPSR field
* - msel : Module selector
*/
#define PINMUX_IPSR_NOGM(ipsr, fn, msel) \
PINMUX_DATA(fn## _MARK, FN_## fn, FN_## msel)
/*
* Describe a pinmux configuration with GPIO function where the pinmux function
* has no representation in a Peripheral Function Select Register ( IPSR ) , but
* instead solely depends on a group selection .
* - gpsr : GPSR field
* - fn : Function name , also referring to the GPSR field
* - gsel : Group selector
*/
#define PINMUX_IPSR_NOFN(gpsr, fn, gsel) \
PINMUX_DATA(fn## _MARK, FN_## gpsr, FN_## gsel)
/*
* Describe a pinmux configuration with GPIO function that needs configuration
* in both a Peripheral Function Select Register ( IPSR ) and a GPIO / Peripheral
* Function Select Register ( GPSR ) , and where the pinmux function has a
* representation in a Module Select Register ( MOD_SEL ) .
* - ipsr : IPSR field
* - fn : Function name , also referring to the IPSR field
* - msel : Module selector
*/
#define PINMUX_IPSR_MSEL(ipsr, fn, msel) \
PINMUX_DATA(fn## _MARK, FN_## msel, FN_## fn, FN_## ipsr)
/*
* Describe a pinmux configuration similar to PINMUX_IPSR_MSEL , but with
* an additional select register that controls physical multiplexing
* with another pin .
* - ipsr : IPSR field
* - fn : Function name , also referring to the IPSR field
* - psel : Physical multiplexing selector
* - msel : Module selector
*/
#define PINMUX_IPSR_PHYS_MSEL(ipsr, fn, psel, msel) \
PINMUX_DATA(fn## _MARK, FN_## psel, FN_## msel, FN_## fn, FN_## ipsr)
/*
* Describe a pinmux configuration in which a pin is physically multiplexed
* with other pins .
* - ipsr : IPSR field
* - fn : Function name
* - psel : Physical multiplexing selector
*/
#define PINMUX_IPSR_PHYS(ipsr, fn, psel) \
PINMUX_DATA(fn## _MARK, FN_## psel, FN_## ipsr)
/*
* Describe a pinmux configuration for a single - function pin with GPIO
* capability .
* - fn : Function name
*/
#define PINMUX_SINGLE(fn) \
PINMUX_DATA(fn## _MARK, FN_## fn)
/*
* GP port style ( 32 ports banks )
*/
#define PORT_GP_CFG_1(bank, pin, fn, sfx, cfg) \
fn(bank, pin, GP_## bank## _## pin, sfx, cfg)
#define PORT_GP_1(bank, pin, fn, sfx) PORT_GP_CFG_1(bank, pin, fn, sfx, 0 )
#define PORT_GP_CFG_2(bank, fn, sfx, cfg) \
PORT_GP_CFG_1(bank, 0 , fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 1 , fn, sfx, cfg)
#define PORT_GP_2(bank, fn, sfx) PORT_GP_CFG_2(bank, fn, sfx, 0 )
#define PORT_GP_CFG_4(bank, fn, sfx, cfg) \
PORT_GP_CFG_2(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 2 , fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 3 , fn, sfx, cfg)
#define PORT_GP_4(bank, fn, sfx) PORT_GP_CFG_4(bank, fn, sfx, 0 )
#define PORT_GP_CFG_6(bank, fn, sfx, cfg) \
PORT_GP_CFG_4(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 4 , fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 5 , fn, sfx, cfg)
#define PORT_GP_6(bank, fn, sfx) PORT_GP_CFG_6(bank, fn, sfx, 0 )
#define PORT_GP_CFG_7(bank, fn, sfx, cfg) \
PORT_GP_CFG_6(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 6 , fn, sfx, cfg)
#define PORT_GP_7(bank, fn, sfx) PORT_GP_CFG_7(bank, fn, sfx, 0 )
#define PORT_GP_CFG_8(bank, fn, sfx, cfg) \
PORT_GP_CFG_7(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 7 , fn, sfx, cfg)
#define PORT_GP_8(bank, fn, sfx) PORT_GP_CFG_8(bank, fn, sfx, 0 )
#define PORT_GP_CFG_9(bank, fn, sfx, cfg) \
PORT_GP_CFG_8(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 8 , fn, sfx, cfg)
#define PORT_GP_9(bank, fn, sfx) PORT_GP_CFG_9(bank, fn, sfx, 0 )
#define PORT_GP_CFG_10(bank, fn, sfx, cfg) \
PORT_GP_CFG_9(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 9 , fn, sfx, cfg)
#define PORT_GP_10(bank, fn, sfx) PORT_GP_CFG_10(bank, fn, sfx, 0 )
#define PORT_GP_CFG_11(bank, fn, sfx, cfg) \
PORT_GP_CFG_10(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 10 , fn, sfx, cfg)
#define PORT_GP_11(bank, fn, sfx) PORT_GP_CFG_11(bank, fn, sfx, 0 )
#define PORT_GP_CFG_12(bank, fn, sfx, cfg) \
PORT_GP_CFG_11(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 11 , fn, sfx, cfg)
#define PORT_GP_12(bank, fn, sfx) PORT_GP_CFG_12(bank, fn, sfx, 0 )
#define PORT_GP_CFG_13(bank, fn, sfx, cfg) \
PORT_GP_CFG_12(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 12 , fn, sfx, cfg)
#define PORT_GP_13(bank, fn, sfx) PORT_GP_CFG_13(bank, fn, sfx, 0 )
#define PORT_GP_CFG_14(bank, fn, sfx, cfg) \
PORT_GP_CFG_13(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 13 , fn, sfx, cfg)
#define PORT_GP_14(bank, fn, sfx) PORT_GP_CFG_14(bank, fn, sfx, 0 )
#define PORT_GP_CFG_15(bank, fn, sfx, cfg) \
PORT_GP_CFG_14(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 14 , fn, sfx, cfg)
#define PORT_GP_15(bank, fn, sfx) PORT_GP_CFG_15(bank, fn, sfx, 0 )
#define PORT_GP_CFG_16(bank, fn, sfx, cfg) \
PORT_GP_CFG_15(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 15 , fn, sfx, cfg)
#define PORT_GP_16(bank, fn, sfx) PORT_GP_CFG_16(bank, fn, sfx, 0 )
#define PORT_GP_CFG_17(bank, fn, sfx, cfg) \
PORT_GP_CFG_16(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 16 , fn, sfx, cfg)
#define PORT_GP_17(bank, fn, sfx) PORT_GP_CFG_17(bank, fn, sfx, 0 )
#define PORT_GP_CFG_18(bank, fn, sfx, cfg) \
PORT_GP_CFG_17(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 17 , fn, sfx, cfg)
#define PORT_GP_18(bank, fn, sfx) PORT_GP_CFG_18(bank, fn, sfx, 0 )
#define PORT_GP_CFG_19(bank, fn, sfx, cfg) \
PORT_GP_CFG_18(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 18 , fn, sfx, cfg)
#define PORT_GP_19(bank, fn, sfx) PORT_GP_CFG_19(bank, fn, sfx, 0 )
#define PORT_GP_CFG_20(bank, fn, sfx, cfg) \
PORT_GP_CFG_19(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 19 , fn, sfx, cfg)
#define PORT_GP_20(bank, fn, sfx) PORT_GP_CFG_20(bank, fn, sfx, 0 )
#define PORT_GP_CFG_21(bank, fn, sfx, cfg) \
PORT_GP_CFG_20(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 20 , fn, sfx, cfg)
#define PORT_GP_21(bank, fn, sfx) PORT_GP_CFG_21(bank, fn, sfx, 0 )
#define PORT_GP_CFG_22(bank, fn, sfx, cfg) \
PORT_GP_CFG_21(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 21 , fn, sfx, cfg)
#define PORT_GP_22(bank, fn, sfx) PORT_GP_CFG_22(bank, fn, sfx, 0 )
#define PORT_GP_CFG_23(bank, fn, sfx, cfg) \
PORT_GP_CFG_22(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 22 , fn, sfx, cfg)
#define PORT_GP_23(bank, fn, sfx) PORT_GP_CFG_23(bank, fn, sfx, 0 )
#define PORT_GP_CFG_24(bank, fn, sfx, cfg) \
PORT_GP_CFG_23(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 23 , fn, sfx, cfg)
#define PORT_GP_24(bank, fn, sfx) PORT_GP_CFG_24(bank, fn, sfx, 0 )
#define PORT_GP_CFG_25(bank, fn, sfx, cfg) \
PORT_GP_CFG_24(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 24 , fn, sfx, cfg)
#define PORT_GP_25(bank, fn, sfx) PORT_GP_CFG_25(bank, fn, sfx, 0 )
#define PORT_GP_CFG_26(bank, fn, sfx, cfg) \
PORT_GP_CFG_25(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 25 , fn, sfx, cfg)
#define PORT_GP_26(bank, fn, sfx) PORT_GP_CFG_26(bank, fn, sfx, 0 )
#define PORT_GP_CFG_27(bank, fn, sfx, cfg) \
PORT_GP_CFG_26(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 26 , fn, sfx, cfg)
#define PORT_GP_27(bank, fn, sfx) PORT_GP_CFG_27(bank, fn, sfx, 0 )
#define PORT_GP_CFG_28(bank, fn, sfx, cfg) \
PORT_GP_CFG_27(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 27 , fn, sfx, cfg)
#define PORT_GP_28(bank, fn, sfx) PORT_GP_CFG_28(bank, fn, sfx, 0 )
#define PORT_GP_CFG_29(bank, fn, sfx, cfg) \
PORT_GP_CFG_28(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 28 , fn, sfx, cfg)
#define PORT_GP_29(bank, fn, sfx) PORT_GP_CFG_29(bank, fn, sfx, 0 )
#define PORT_GP_CFG_30(bank, fn, sfx, cfg) \
PORT_GP_CFG_29(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 29 , fn, sfx, cfg)
#define PORT_GP_30(bank, fn, sfx) PORT_GP_CFG_30(bank, fn, sfx, 0 )
#define PORT_GP_CFG_31(bank, fn, sfx, cfg) \
PORT_GP_CFG_30(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 30 , fn, sfx, cfg)
#define PORT_GP_31(bank, fn, sfx) PORT_GP_CFG_31(bank, fn, sfx, 0 )
#define PORT_GP_CFG_32(bank, fn, sfx, cfg) \
PORT_GP_CFG_31(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 31 , fn, sfx, cfg)
#define PORT_GP_32(bank, fn, sfx) PORT_GP_CFG_32(bank, fn, sfx, 0 )
#define PORT_GP_32_REV(bank, fn, sfx) \
PORT_GP_1(bank, 31 , fn, sfx), PORT_GP_1(bank, 30 , fn, sfx), \
PORT_GP_1(bank, 29 , fn, sfx), PORT_GP_1(bank, 28 , fn, sfx), \
PORT_GP_1(bank, 27 , fn, sfx), PORT_GP_1(bank, 26 , fn, sfx), \
PORT_GP_1(bank, 25 , fn, sfx), PORT_GP_1(bank, 24 , fn, sfx), \
PORT_GP_1(bank, 23 , fn, sfx), PORT_GP_1(bank, 22 , fn, sfx), \
PORT_GP_1(bank, 21 , fn, sfx), PORT_GP_1(bank, 20 , fn, sfx), \
PORT_GP_1(bank, 19 , fn, sfx), PORT_GP_1(bank, 18 , fn, sfx), \
PORT_GP_1(bank, 17 , fn, sfx), PORT_GP_1(bank, 16 , fn, sfx), \
PORT_GP_1(bank, 15 , fn, sfx), PORT_GP_1(bank, 14 , fn, sfx), \
PORT_GP_1(bank, 13 , fn, sfx), PORT_GP_1(bank, 12 , fn, sfx), \
PORT_GP_1(bank, 11 , fn, sfx), PORT_GP_1(bank, 10 , fn, sfx), \
PORT_GP_1(bank, 9 , fn, sfx), PORT_GP_1(bank, 8 , fn, sfx), \
PORT_GP_1(bank, 7 , fn, sfx), PORT_GP_1(bank, 6 , fn, sfx), \
PORT_GP_1(bank, 5 , fn, sfx), PORT_GP_1(bank, 4 , fn, sfx), \
PORT_GP_1(bank, 3 , fn, sfx), PORT_GP_1(bank, 2 , fn, sfx), \
PORT_GP_1(bank, 1 , fn, sfx), PORT_GP_1(bank, 0 , fn, sfx)
/* GP_ALL(suffix) - Expand to a list of GP_#_#_suffix */
#define _GP_ALL(bank, pin, name, sfx, cfg) name## _## sfx
#define GP_ALL(str) CPU_ALL_GP(_GP_ALL, str)
/* PINMUX_GPIO_GP_ALL - Expand to a list of sh_pfc_pin entries */
#define _GP_GPIO(bank, _pin, _name, sfx, cfg) { \
.pin = (bank * 32 ) + _pin, \
.name = __stringify(_name), \
.enum_id = _name## _DATA, \
.configs = cfg, \
}
#define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused)
/* PINMUX_DATA_GP_ALL - Expand to a list of name_DATA, name_FN marks */
#define _GP_DATA(bank, pin, name, sfx, cfg) PINMUX_DATA(name## _DATA, name## _FN)
#define PINMUX_DATA_GP_ALL() CPU_ALL_GP(_GP_DATA, unused)
/*
* GP_ASSIGN_LAST ( ) - Expand to an enum definition for the last GP pin
*
* The largest GP pin index is obtained by taking the size of a union ,
* containing one array per GP pin , sized by the corresponding pin index .
* As the fields in the CPU_ALL_GP ( ) macro definition are separated by commas ,
* while the members of a union must be terminated by semicolons , the commas
* are absorbed by wrapping them inside dummy attributes .
*/
#define _GP_ENTRY(bank, pin, name, sfx, cfg) \
deprecated)); char name[(bank * 32 ) + pin] __attribute__((deprecated
#define GP_ASSIGN_LAST() \
GP_LAST = sizeof (union { \
char dummy[0 ] __attribute__((deprecated, \
CPU_ALL_GP(_GP_ENTRY, unused), \
deprecated)); \
})
/*
* PORT style ( linear pin space )
*/
#define PORT_1(pn, fn, pfx, sfx) fn(pn, pfx, sfx)
#define PORT_10(pn, fn, pfx, sfx) \
PORT_1(pn, fn, pfx## 0 , sfx), PORT_1(pn+1 , fn, pfx## 1 , sfx), \
PORT_1(pn+2 , fn, pfx## 2 , sfx), PORT_1(pn+3 , fn, pfx## 3 , sfx), \
PORT_1(pn+4 , fn, pfx## 4 , sfx), PORT_1(pn+5 , fn, pfx## 5 , sfx), \
PORT_1(pn+6 , fn, pfx## 6 , sfx), PORT_1(pn+7 , fn, pfx## 7 , sfx), \
PORT_1(pn+8 , fn, pfx## 8 , sfx), PORT_1(pn+9 , fn, pfx## 9 , sfx)
#define PORT_90(pn, fn, pfx, sfx) \
PORT_10(pn+10 , fn, pfx## 1 , sfx), PORT_10(pn+20 , fn, pfx## 2 , sfx), \
PORT_10(pn+30 , fn, pfx## 3 , sfx), PORT_10(pn+40 , fn, pfx## 4 , sfx), \
PORT_10(pn+50 , fn, pfx## 5 , sfx), PORT_10(pn+60 , fn, pfx## 6 , sfx), \
PORT_10(pn+70 , fn, pfx## 7 , sfx), PORT_10(pn+80 , fn, pfx## 8 , sfx), \
PORT_10(pn+90 , fn, pfx## 9 , sfx)
/* PORT_ALL(suffix) - Expand to a list of PORT_#_suffix */
#define _PORT_ALL(pn, pfx, sfx) pfx## _## sfx
#define PORT_ALL(str) CPU_ALL_PORT(_PORT_ALL, PORT, str)
/* PINMUX_GPIO - Expand to a sh_pfc_pin entry */
#define PINMUX_GPIO(_pin) \
[GPIO_## _pin] = { \
.pin = (u16)-1 , \
.name = __stringify(GPIO_## _pin), \
.enum_id = _pin## _DATA, \
}
/* SH_PFC_PIN_CFG - Expand to a sh_pfc_pin entry (named PORT#) with config */
#define SH_PFC_PIN_CFG(_pin, cfgs) { \
.pin = _pin, \
.name = __stringify(PORT## _pin), \
.enum_id = PORT## _pin## _DATA, \
.configs = cfgs, \
}
/* PINMUX_DATA_ALL - Expand to a list of PORT_name_DATA, PORT_name_FN0,
* PORT_name_OUT , PORT_name_IN marks
*/
#define _PORT_DATA(pn, pfx, sfx) \
PINMUX_DATA(PORT## pfx## _DATA, PORT## pfx## _FN0, \
PORT## pfx## _OUT, PORT## pfx## _IN)
#define PINMUX_DATA_ALL() CPU_ALL_PORT(_PORT_DATA, , unused)
/*
* PORT_ASSIGN_LAST ( ) - Expand to an enum definition for the last PORT pin
*
* The largest PORT pin index is obtained by taking the size of a union ,
* containing one array per PORT pin , sized by the corresponding pin index .
* As the fields in the CPU_ALL_PORT ( ) macro definition are separated by
* commas , while the members of a union must be terminated by semicolons , the
* commas are absorbed by wrapping them inside dummy attributes .
*/
#define _PORT_ENTRY(pn, pfx, sfx) \
deprecated)); char pfx[pn] __attribute__((deprecated
#define PORT_ASSIGN_LAST() \
PORT_LAST = sizeof (union { \
char dummy[0 ] __attribute__((deprecated, \
CPU_ALL_PORT(_PORT_ENTRY, PORT, unused), \
deprecated)); \
})
/* GPIO_FN(name) - Expand to a sh_pfc_pin entry for a function GPIO */
#define PINMUX_GPIO_FN(gpio, base, data_or_mark) \
[gpio - (base)] = { \
.name = __stringify(gpio), \
.enum_id = data_or_mark, \
}
#define GPIO_FN(str) \
PINMUX_GPIO_FN(GPIO_FN_## str, PINMUX_FN_BASE, str## _MARK)
/*
* Pins not associated with a GPIO port
*/
#define PIN_NOGP_CFG(pin, name, fn, cfg) fn(pin, name, cfg)
#define PIN_NOGP(pin, name, fn) fn(pin, name, 0 )
/* NOGP_ALL - Expand to a list of PIN_id */
#define _NOGP_ALL(pin, name, cfg) PIN_## pin
#define NOGP_ALL() CPU_ALL_NOGP(_NOGP_ALL)
/* PINMUX_NOGP_ALL - Expand to a list of sh_pfc_pin entries */
#define _NOGP_PINMUX(_pin, _name, cfg) { \
.pin = PIN_## _pin, \
.name = "PIN_" _name, \
.configs = SH_PFC_PIN_CFG_NO_GPIO | cfg, \
}
#define PINMUX_NOGP_ALL() CPU_ALL_NOGP(_NOGP_PINMUX)
/*
* PORTnCR helper macro for SH - Mobile / R - Mobile
*/
#define PORTCR(nr, reg) { \
PINMUX_CFG_REG_VAR("PORT" nr "CR" , reg, 8 , GROUP(-2 , 2 , -1 , 3 ), \
GROUP( \
/* PULMD[1:0], handled by .set_bias() */ \
/* IE and OE */ \
0 , PORT## nr## _OUT, PORT## nr## _IN, 0 , \
/* SEC, not supported */ \
/* PTMD[2:0] */ \
PORT## nr## _FN0, PORT## nr## _FN1, \
PORT## nr## _FN2, PORT## nr## _FN3, \
PORT## nr## _FN4, PORT## nr## _FN5, \
PORT## nr## _FN6, PORT## nr## _FN7 \
)) \
}
/*
* GPIO number helper macro for R - Car
*/
#define RCAR_GP_PIN(bank, pin) (((bank) * 32 ) + (pin))
/*
* Bias helpers
*/
const struct pinmux_bias_reg *
rcar_pin_to_bias_reg(const struct sh_pfc_soc_info *info, unsigned int pin,
unsigned int *bit);
unsigned int rcar_pinmux_get_bias(struct sh_pfc *pfc, unsigned int pin);
void rcar_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
unsigned int bias);
unsigned int rmobile_pinmux_get_bias(struct sh_pfc *pfc, unsigned int pin);
void rmobile_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
unsigned int bias);
#endif /* __SH_PFC_H */
Messung V0.5 in Prozent C=95 H=100 G=97
¤ Dauer der Verarbeitung: 0.18 Sekunden
(vorverarbeitet am 2026-09-29)
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