2 * SuperH Pin Function Controller Support
4 * Copyright (c) 2008 Magnus Damm
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
14 #include <linux/stringify.h>
24 #define SH_PFC_PIN_CFG_INPUT (1 << 0)
25 #define SH_PFC_PIN_CFG_OUTPUT (1 << 1)
26 #define SH_PFC_PIN_CFG_PULL_UP (1 << 2)
27 #define SH_PFC_PIN_CFG_PULL_DOWN (1 << 3)
28 #define SH_PFC_PIN_CFG_IO_VOLTAGE (1 << 4)
29 #define SH_PFC_PIN_CFG_DRIVE_STRENGTH (1 << 5)
30 #define SH_PFC_PIN_CFG_NO_GPIO (1 << 31)
39 #define SH_PFC_PIN_GROUP_ALIAS(alias, n) \
44 .nr_pins = ARRAY_SIZE(n##_pins), \
46 #define SH_PFC_PIN_GROUP(n) SH_PFC_PIN_GROUP_ALIAS(n, n)
48 struct sh_pfc_pin_group {
50 const unsigned int *pins;
51 const unsigned int *mux;
56 * Using union vin_data{,12,16} saves memory occupied by the VIN data pins.
57 * VIN_DATA_PIN_GROUP() is a macro used to describe the VIN pin groups
58 * in this case. It accepts an optional 'version' argument used when the
59 * same group can appear on a different set of pins.
61 #define VIN_DATA_PIN_GROUP(n, s, ...) \
63 .name = #n#s#__VA_ARGS__, \
64 .pins = n##__VA_ARGS__##_pins.data##s, \
65 .mux = n##__VA_ARGS__##_mux.data##s, \
66 .nr_pins = ARRAY_SIZE(n##__VA_ARGS__##_pins.data##s), \
70 unsigned int data12[12];
71 unsigned int data10[10];
72 unsigned int data8[8];
76 unsigned int data16[16];
77 unsigned int data12[12];
78 unsigned int data10[10];
79 unsigned int data8[8];
83 unsigned int data24[24];
84 unsigned int data20[20];
85 unsigned int data16[16];
86 unsigned int data12[12];
87 unsigned int data10[10];
88 unsigned int data8[8];
89 unsigned int data4[4];
92 #define SH_PFC_FUNCTION(n) \
95 .groups = n##_groups, \
96 .nr_groups = ARRAY_SIZE(n##_groups), \
99 struct sh_pfc_function {
101 const char * const *groups;
102 unsigned int nr_groups;
110 struct pinmux_cfg_reg {
112 u8 reg_width, field_width;
114 const u8 *var_field_width;
118 * Describe a config register consisting of several fields of the same width
119 * - name: Register name (unused, for documentation purposes only)
120 * - r: Physical register address
121 * - r_width: Width of the register (in bits)
122 * - f_width: Width of the fixed-width register fields (in bits)
123 * This macro must be followed by initialization data: For each register field
124 * (from left to right, i.e. MSB to LSB), 2^f_width enum IDs must be specified,
125 * one for each possible combination of the register field bit values.
127 #define PINMUX_CFG_REG(name, r, r_width, f_width) \
128 .reg = r, .reg_width = r_width, .field_width = f_width, \
129 .enum_ids = (const u16 [(r_width / f_width) * (1 << f_width)])
132 * Describe a config register consisting of several fields of different widths
133 * - name: Register name (unused, for documentation purposes only)
134 * - r: Physical register address
135 * - r_width: Width of the register (in bits)
136 * - var_fw0, var_fwn...: List of widths of the register fields (in bits),
137 * From left to right (i.e. MSB to LSB)
138 * This macro must be followed by initialization data: For each register field
139 * (from left to right, i.e. MSB to LSB), 2^var_fwi enum IDs must be specified,
140 * one for each possible combination of the register field bit values.
142 #define PINMUX_CFG_REG_VAR(name, r, r_width, var_fw0, var_fwn...) \
143 .reg = r, .reg_width = r_width, \
144 .var_field_width = (const u8 [r_width]) \
145 { var_fw0, var_fwn, 0 }, \
146 .enum_ids = (const u16 [])
148 struct pinmux_drive_reg_field {
154 struct pinmux_drive_reg {
156 const struct pinmux_drive_reg_field fields[8];
159 #define PINMUX_DRIVE_REG(name, r) \
163 struct pinmux_bias_reg {
164 u32 puen; /* Pull-enable or pull-up control register */
165 u32 pud; /* Pull-up/down control register (optional) */
169 #define PINMUX_BIAS_REG(name1, r1, name2, r2) \
174 struct pinmux_ioctrl_reg {
178 struct pinmux_data_reg {
185 * Describe a data register
186 * - name: Register name (unused, for documentation purposes only)
187 * - r: Physical register address
188 * - r_width: Width of the register (in bits)
189 * This macro must be followed by initialization data: For each register bit
190 * (from left to right, i.e. MSB to LSB), one enum ID must be specified.
192 #define PINMUX_DATA_REG(name, r, r_width) \
193 .reg = r, .reg_width = r_width, \
194 .enum_ids = (const u16 [r_width]) \
201 * Describe the mapping from GPIOs to a single IRQ
202 * - ids...: List of GPIOs that are mapped to the same IRQ
204 #define PINMUX_IRQ(ids...) \
205 { .gpios = (const short []) { ids, -1 } }
207 struct pinmux_range {
213 struct sh_pfc_window {
219 struct sh_pfc_pin_range;
223 const struct sh_pfc_soc_info *info;
227 struct sh_pfc_pin_range *ranges;
228 unsigned int nr_ranges;
230 unsigned int nr_gpio_pins;
232 struct sh_pfc_chip *gpio;
235 struct sh_pfc_soc_operations {
236 int (*init)(struct sh_pfc *pfc);
237 unsigned int (*get_bias)(struct sh_pfc *pfc, unsigned int pin);
238 void (*set_bias)(struct sh_pfc *pfc, unsigned int pin,
240 int (*pin_to_pocctrl)(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl);
243 struct sh_pfc_soc_info {
245 const struct sh_pfc_soc_operations *ops;
247 struct pinmux_range input;
248 struct pinmux_range output;
249 struct pinmux_range function;
251 const struct sh_pfc_pin *pins;
252 unsigned int nr_pins;
253 const struct sh_pfc_pin_group *groups;
254 unsigned int nr_groups;
255 const struct sh_pfc_function *functions;
256 unsigned int nr_functions;
258 const struct pinmux_cfg_reg *cfg_regs;
259 const struct pinmux_drive_reg *drive_regs;
260 const struct pinmux_bias_reg *bias_regs;
261 const struct pinmux_ioctrl_reg *ioctrl_regs;
262 const struct pinmux_data_reg *data_regs;
264 const u16 *pinmux_data;
265 unsigned int pinmux_data_size;
267 const struct pinmux_irq *gpio_irq;
268 unsigned int gpio_irq_size;
273 u32 sh_pfc_read(struct sh_pfc *pfc, u32 reg);
274 void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data);
275 const struct pinmux_bias_reg *
276 sh_pfc_pin_to_bias_reg(const struct sh_pfc *pfc, unsigned int pin,
279 extern const struct sh_pfc_soc_info r8a7790_pinmux_info;
280 extern const struct sh_pfc_soc_info r8a7791_pinmux_info;
281 extern const struct sh_pfc_soc_info r8a7792_pinmux_info;
282 extern const struct sh_pfc_soc_info r8a7793_pinmux_info;
283 extern const struct sh_pfc_soc_info r8a7794_pinmux_info;
284 extern const struct sh_pfc_soc_info r8a7795_pinmux_info;
285 extern const struct sh_pfc_soc_info r8a7796_pinmux_info;
286 extern const struct sh_pfc_soc_info r8a77965_pinmux_info;
287 extern const struct sh_pfc_soc_info r8a77970_pinmux_info;
288 extern const struct sh_pfc_soc_info r8a77990_pinmux_info;
289 extern const struct sh_pfc_soc_info r8a77995_pinmux_info;
291 /* -----------------------------------------------------------------------------
292 * Helper macros to create pin and port lists
296 * sh_pfc_soc_info pinmux_data array macros
300 * Describe generic pinmux data
301 * - data_or_mark: *_DATA or *_MARK enum ID
302 * - ids...: List of enum IDs to associate with data_or_mark
304 #define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0
307 * Describe a pinmux configuration without GPIO function that needs
308 * configuration in a Peripheral Function Select Register (IPSR)
309 * - ipsr: IPSR field (unused, for documentation purposes only)
310 * - fn: Function name, referring to a field in the IPSR
312 #define PINMUX_IPSR_NOGP(ipsr, fn) \
313 PINMUX_DATA(fn##_MARK, FN_##fn)
316 * Describe a pinmux configuration with GPIO function that needs configuration
317 * in both a Peripheral Function Select Register (IPSR) and in a
318 * GPIO/Peripheral Function Select Register (GPSR)
320 * - fn: Function name, also referring to the IPSR field
322 #define PINMUX_IPSR_GPSR(ipsr, fn) \
323 PINMUX_DATA(fn##_MARK, FN_##fn, FN_##ipsr)
326 * Describe a pinmux configuration without GPIO function that needs
327 * configuration in a Peripheral Function Select Register (IPSR), and where the
328 * pinmux function has a representation in a Module Select Register (MOD_SEL).
329 * - ipsr: IPSR field (unused, for documentation purposes only)
330 * - fn: Function name, also referring to the IPSR field
331 * - msel: Module selector
333 #define PINMUX_IPSR_NOGM(ipsr, fn, msel) \
334 PINMUX_DATA(fn##_MARK, FN_##fn, FN_##msel)
337 * Describe a pinmux configuration with GPIO function where the pinmux function
338 * has no representation in a Peripheral Function Select Register (IPSR), but
339 * instead solely depends on a group selection.
341 * - fn: Function name, also referring to the GPSR field
342 * - gsel: Group selector
344 #define PINMUX_IPSR_NOFN(gpsr, fn, gsel) \
345 PINMUX_DATA(fn##_MARK, FN_##gpsr, FN_##gsel)
348 * Describe a pinmux configuration with GPIO function that needs configuration
349 * in both a Peripheral Function Select Register (IPSR) and a GPIO/Peripheral
350 * Function Select Register (GPSR), and where the pinmux function has a
351 * representation in a Module Select Register (MOD_SEL).
353 * - fn: Function name, also referring to the IPSR field
354 * - msel: Module selector
356 #define PINMUX_IPSR_MSEL(ipsr, fn, msel) \
357 PINMUX_DATA(fn##_MARK, FN_##msel, FN_##fn, FN_##ipsr)
360 * Describe a pinmux configuration similar to PINMUX_IPSR_MSEL, but with
361 * an additional select register that controls physical multiplexing
364 * - fn: Function name, also referring to the IPSR field
365 * - psel: Physical multiplexing selector
366 * - msel: Module selector
368 #define PINMUX_IPSR_PHYS_MSEL(ipsr, fn, psel, msel) \
369 PINMUX_DATA(fn##_MARK, FN_##psel, FN_##msel, FN_##fn, FN_##ipsr)
372 * Describe a pinmux configuration in which a pin is physically multiplexed
375 * - fn: Function name, also referring to the IPSR field
376 * - psel: Physical multiplexing selector
378 #define PINMUX_IPSR_PHYS(ipsr, fn, psel) \
379 PINMUX_DATA(fn##_MARK, FN_##psel)
382 * Describe a pinmux configuration for a single-function pin with GPIO
384 * - fn: Function name
386 #define PINMUX_SINGLE(fn) \
387 PINMUX_DATA(fn##_MARK, FN_##fn)
390 * GP port style (32 ports banks)
393 #define PORT_GP_CFG_1(bank, pin, fn, sfx, cfg) \
394 fn(bank, pin, GP_##bank##_##pin, sfx, cfg)
395 #define PORT_GP_1(bank, pin, fn, sfx) PORT_GP_CFG_1(bank, pin, fn, sfx, 0)
397 #define PORT_GP_CFG_4(bank, fn, sfx, cfg) \
398 PORT_GP_CFG_1(bank, 0, fn, sfx, cfg), \
399 PORT_GP_CFG_1(bank, 1, fn, sfx, cfg), \
400 PORT_GP_CFG_1(bank, 2, fn, sfx, cfg), \
401 PORT_GP_CFG_1(bank, 3, fn, sfx, cfg)
402 #define PORT_GP_4(bank, fn, sfx) PORT_GP_CFG_4(bank, fn, sfx, 0)
404 #define PORT_GP_CFG_6(bank, fn, sfx, cfg) \
405 PORT_GP_CFG_4(bank, fn, sfx, cfg), \
406 PORT_GP_CFG_1(bank, 4, fn, sfx, cfg), \
407 PORT_GP_CFG_1(bank, 5, fn, sfx, cfg)
408 #define PORT_GP_6(bank, fn, sfx) PORT_GP_CFG_6(bank, fn, sfx, 0)
410 #define PORT_GP_CFG_8(bank, fn, sfx, cfg) \
411 PORT_GP_CFG_6(bank, fn, sfx, cfg), \
412 PORT_GP_CFG_1(bank, 6, fn, sfx, cfg), \
413 PORT_GP_CFG_1(bank, 7, fn, sfx, cfg)
414 #define PORT_GP_8(bank, fn, sfx) PORT_GP_CFG_8(bank, fn, sfx, 0)
416 #define PORT_GP_CFG_9(bank, fn, sfx, cfg) \
417 PORT_GP_CFG_8(bank, fn, sfx, cfg), \
418 PORT_GP_CFG_1(bank, 8, fn, sfx, cfg)
419 #define PORT_GP_9(bank, fn, sfx) PORT_GP_CFG_9(bank, fn, sfx, 0)
421 #define PORT_GP_CFG_10(bank, fn, sfx, cfg) \
422 PORT_GP_CFG_9(bank, fn, sfx, cfg), \
423 PORT_GP_CFG_1(bank, 9, fn, sfx, cfg)
424 #define PORT_GP_10(bank, fn, sfx) PORT_GP_CFG_10(bank, fn, sfx, 0)
426 #define PORT_GP_CFG_11(bank, fn, sfx, cfg) \
427 PORT_GP_CFG_10(bank, fn, sfx, cfg), \
428 PORT_GP_CFG_1(bank, 10, fn, sfx, cfg)
429 #define PORT_GP_11(bank, fn, sfx) PORT_GP_CFG_11(bank, fn, sfx, 0)
431 #define PORT_GP_CFG_12(bank, fn, sfx, cfg) \
432 PORT_GP_CFG_11(bank, fn, sfx, cfg), \
433 PORT_GP_CFG_1(bank, 11, fn, sfx, cfg)
434 #define PORT_GP_12(bank, fn, sfx) PORT_GP_CFG_12(bank, fn, sfx, 0)
436 #define PORT_GP_CFG_14(bank, fn, sfx, cfg) \
437 PORT_GP_CFG_12(bank, fn, sfx, cfg), \
438 PORT_GP_CFG_1(bank, 12, fn, sfx, cfg), \
439 PORT_GP_CFG_1(bank, 13, fn, sfx, cfg)
440 #define PORT_GP_14(bank, fn, sfx) PORT_GP_CFG_14(bank, fn, sfx, 0)
442 #define PORT_GP_CFG_15(bank, fn, sfx, cfg) \
443 PORT_GP_CFG_14(bank, fn, sfx, cfg), \
444 PORT_GP_CFG_1(bank, 14, fn, sfx, cfg)
445 #define PORT_GP_15(bank, fn, sfx) PORT_GP_CFG_15(bank, fn, sfx, 0)
447 #define PORT_GP_CFG_16(bank, fn, sfx, cfg) \
448 PORT_GP_CFG_15(bank, fn, sfx, cfg), \
449 PORT_GP_CFG_1(bank, 15, fn, sfx, cfg)
450 #define PORT_GP_16(bank, fn, sfx) PORT_GP_CFG_16(bank, fn, sfx, 0)
452 #define PORT_GP_CFG_17(bank, fn, sfx, cfg) \
453 PORT_GP_CFG_16(bank, fn, sfx, cfg), \
454 PORT_GP_CFG_1(bank, 16, fn, sfx, cfg)
455 #define PORT_GP_17(bank, fn, sfx) PORT_GP_CFG_17(bank, fn, sfx, 0)
457 #define PORT_GP_CFG_18(bank, fn, sfx, cfg) \
458 PORT_GP_CFG_17(bank, fn, sfx, cfg), \
459 PORT_GP_CFG_1(bank, 17, fn, sfx, cfg)
460 #define PORT_GP_18(bank, fn, sfx) PORT_GP_CFG_18(bank, fn, sfx, 0)
462 #define PORT_GP_CFG_20(bank, fn, sfx, cfg) \
463 PORT_GP_CFG_18(bank, fn, sfx, cfg), \
464 PORT_GP_CFG_1(bank, 18, fn, sfx, cfg), \
465 PORT_GP_CFG_1(bank, 19, fn, sfx, cfg)
466 #define PORT_GP_20(bank, fn, sfx) PORT_GP_CFG_20(bank, fn, sfx, 0)
468 #define PORT_GP_CFG_21(bank, fn, sfx, cfg) \
469 PORT_GP_CFG_20(bank, fn, sfx, cfg), \
470 PORT_GP_CFG_1(bank, 20, fn, sfx, cfg)
471 #define PORT_GP_21(bank, fn, sfx) PORT_GP_CFG_21(bank, fn, sfx, 0)
473 #define PORT_GP_CFG_22(bank, fn, sfx, cfg) \
474 PORT_GP_CFG_21(bank, fn, sfx, cfg), \
475 PORT_GP_CFG_1(bank, 21, fn, sfx, cfg)
476 #define PORT_GP_22(bank, fn, sfx) PORT_GP_CFG_22(bank, fn, sfx, 0)
478 #define PORT_GP_CFG_23(bank, fn, sfx, cfg) \
479 PORT_GP_CFG_22(bank, fn, sfx, cfg), \
480 PORT_GP_CFG_1(bank, 22, fn, sfx, cfg)
481 #define PORT_GP_23(bank, fn, sfx) PORT_GP_CFG_23(bank, fn, sfx, 0)
483 #define PORT_GP_CFG_24(bank, fn, sfx, cfg) \
484 PORT_GP_CFG_23(bank, fn, sfx, cfg), \
485 PORT_GP_CFG_1(bank, 23, fn, sfx, cfg)
486 #define PORT_GP_24(bank, fn, sfx) PORT_GP_CFG_24(bank, fn, sfx, 0)
488 #define PORT_GP_CFG_25(bank, fn, sfx, cfg) \
489 PORT_GP_CFG_24(bank, fn, sfx, cfg), \
490 PORT_GP_CFG_1(bank, 24, fn, sfx, cfg)
491 #define PORT_GP_25(bank, fn, sfx) PORT_GP_CFG_25(bank, fn, sfx, 0)
493 #define PORT_GP_CFG_26(bank, fn, sfx, cfg) \
494 PORT_GP_CFG_25(bank, fn, sfx, cfg), \
495 PORT_GP_CFG_1(bank, 25, fn, sfx, cfg)
496 #define PORT_GP_26(bank, fn, sfx) PORT_GP_CFG_26(bank, fn, sfx, 0)
498 #define PORT_GP_CFG_28(bank, fn, sfx, cfg) \
499 PORT_GP_CFG_26(bank, fn, sfx, cfg), \
500 PORT_GP_CFG_1(bank, 26, fn, sfx, cfg), \
501 PORT_GP_CFG_1(bank, 27, fn, sfx, cfg)
502 #define PORT_GP_28(bank, fn, sfx) PORT_GP_CFG_28(bank, fn, sfx, 0)
504 #define PORT_GP_CFG_29(bank, fn, sfx, cfg) \
505 PORT_GP_CFG_28(bank, fn, sfx, cfg), \
506 PORT_GP_CFG_1(bank, 28, fn, sfx, cfg)
507 #define PORT_GP_29(bank, fn, sfx) PORT_GP_CFG_29(bank, fn, sfx, 0)
509 #define PORT_GP_CFG_30(bank, fn, sfx, cfg) \
510 PORT_GP_CFG_29(bank, fn, sfx, cfg), \
511 PORT_GP_CFG_1(bank, 29, fn, sfx, cfg)
512 #define PORT_GP_30(bank, fn, sfx) PORT_GP_CFG_30(bank, fn, sfx, 0)
514 #define PORT_GP_CFG_32(bank, fn, sfx, cfg) \
515 PORT_GP_CFG_30(bank, fn, sfx, cfg), \
516 PORT_GP_CFG_1(bank, 30, fn, sfx, cfg), \
517 PORT_GP_CFG_1(bank, 31, fn, sfx, cfg)
518 #define PORT_GP_32(bank, fn, sfx) PORT_GP_CFG_32(bank, fn, sfx, 0)
520 #define PORT_GP_32_REV(bank, fn, sfx) \
521 PORT_GP_1(bank, 31, fn, sfx), PORT_GP_1(bank, 30, fn, sfx), \
522 PORT_GP_1(bank, 29, fn, sfx), PORT_GP_1(bank, 28, fn, sfx), \
523 PORT_GP_1(bank, 27, fn, sfx), PORT_GP_1(bank, 26, fn, sfx), \
524 PORT_GP_1(bank, 25, fn, sfx), PORT_GP_1(bank, 24, fn, sfx), \
525 PORT_GP_1(bank, 23, fn, sfx), PORT_GP_1(bank, 22, fn, sfx), \
526 PORT_GP_1(bank, 21, fn, sfx), PORT_GP_1(bank, 20, fn, sfx), \
527 PORT_GP_1(bank, 19, fn, sfx), PORT_GP_1(bank, 18, fn, sfx), \
528 PORT_GP_1(bank, 17, fn, sfx), PORT_GP_1(bank, 16, fn, sfx), \
529 PORT_GP_1(bank, 15, fn, sfx), PORT_GP_1(bank, 14, fn, sfx), \
530 PORT_GP_1(bank, 13, fn, sfx), PORT_GP_1(bank, 12, fn, sfx), \
531 PORT_GP_1(bank, 11, fn, sfx), PORT_GP_1(bank, 10, fn, sfx), \
532 PORT_GP_1(bank, 9, fn, sfx), PORT_GP_1(bank, 8, fn, sfx), \
533 PORT_GP_1(bank, 7, fn, sfx), PORT_GP_1(bank, 6, fn, sfx), \
534 PORT_GP_1(bank, 5, fn, sfx), PORT_GP_1(bank, 4, fn, sfx), \
535 PORT_GP_1(bank, 3, fn, sfx), PORT_GP_1(bank, 2, fn, sfx), \
536 PORT_GP_1(bank, 1, fn, sfx), PORT_GP_1(bank, 0, fn, sfx)
538 /* GP_ALL(suffix) - Expand to a list of GP_#_#_suffix */
539 #define _GP_ALL(bank, pin, name, sfx, cfg) name##_##sfx
540 #define GP_ALL(str) CPU_ALL_PORT(_GP_ALL, str)
542 /* PINMUX_GPIO_GP_ALL - Expand to a list of sh_pfc_pin entries */
543 #define _GP_GPIO(bank, _pin, _name, sfx, cfg) \
545 .pin = (bank * 32) + _pin, \
546 .name = __stringify(_name), \
547 .enum_id = _name##_DATA, \
550 #define PINMUX_GPIO_GP_ALL() CPU_ALL_PORT(_GP_GPIO, unused)
552 /* PINMUX_DATA_GP_ALL - Expand to a list of name_DATA, name_FN marks */
553 #define _GP_DATA(bank, pin, name, sfx, cfg) PINMUX_DATA(name##_DATA, name##_FN)
554 #define PINMUX_DATA_GP_ALL() CPU_ALL_PORT(_GP_DATA, unused)
557 * PORT style (linear pin space)
560 #define PORT_1(pn, fn, pfx, sfx) fn(pn, pfx, sfx)
562 #define PORT_10(pn, fn, pfx, sfx) \
563 PORT_1(pn, fn, pfx##0, sfx), PORT_1(pn+1, fn, pfx##1, sfx), \
564 PORT_1(pn+2, fn, pfx##2, sfx), PORT_1(pn+3, fn, pfx##3, sfx), \
565 PORT_1(pn+4, fn, pfx##4, sfx), PORT_1(pn+5, fn, pfx##5, sfx), \
566 PORT_1(pn+6, fn, pfx##6, sfx), PORT_1(pn+7, fn, pfx##7, sfx), \
567 PORT_1(pn+8, fn, pfx##8, sfx), PORT_1(pn+9, fn, pfx##9, sfx)
569 #define PORT_90(pn, fn, pfx, sfx) \
570 PORT_10(pn+10, fn, pfx##1, sfx), PORT_10(pn+20, fn, pfx##2, sfx), \
571 PORT_10(pn+30, fn, pfx##3, sfx), PORT_10(pn+40, fn, pfx##4, sfx), \
572 PORT_10(pn+50, fn, pfx##5, sfx), PORT_10(pn+60, fn, pfx##6, sfx), \
573 PORT_10(pn+70, fn, pfx##7, sfx), PORT_10(pn+80, fn, pfx##8, sfx), \
574 PORT_10(pn+90, fn, pfx##9, sfx)
576 /* PORT_ALL(suffix) - Expand to a list of PORT_#_suffix */
577 #define _PORT_ALL(pn, pfx, sfx) pfx##_##sfx
578 #define PORT_ALL(str) CPU_ALL_PORT(_PORT_ALL, PORT, str)
580 /* PINMUX_GPIO - Expand to a sh_pfc_pin entry */
581 #define PINMUX_GPIO(_pin) \
584 .name = __stringify(GPIO_##_pin), \
585 .enum_id = _pin##_DATA, \
588 /* SH_PFC_PIN_CFG - Expand to a sh_pfc_pin entry (named PORT#) with config */
589 #define SH_PFC_PIN_CFG(_pin, cfgs) \
592 .name = __stringify(PORT##_pin), \
593 .enum_id = PORT##_pin##_DATA, \
597 /* SH_PFC_PIN_NAMED - Expand to a sh_pfc_pin entry with the given name */
598 #define SH_PFC_PIN_NAMED(row, col, _name) \
600 .pin = PIN_NUMBER(row, col), \
601 .name = __stringify(PIN_##_name), \
602 .configs = SH_PFC_PIN_CFG_NO_GPIO, \
605 /* SH_PFC_PIN_NAMED_CFG - Expand to a sh_pfc_pin entry with the given name */
606 #define SH_PFC_PIN_NAMED_CFG(row, col, _name, cfgs) \
608 .pin = PIN_NUMBER(row, col), \
609 .name = __stringify(PIN_##_name), \
610 .configs = SH_PFC_PIN_CFG_NO_GPIO | cfgs, \
613 /* PINMUX_DATA_ALL - Expand to a list of PORT_name_DATA, PORT_name_FN0,
614 * PORT_name_OUT, PORT_name_IN marks
616 #define _PORT_DATA(pn, pfx, sfx) \
617 PINMUX_DATA(PORT##pfx##_DATA, PORT##pfx##_FN0, \
618 PORT##pfx##_OUT, PORT##pfx##_IN)
619 #define PINMUX_DATA_ALL() CPU_ALL_PORT(_PORT_DATA, , unused)
621 /* GPIO_FN(name) - Expand to a sh_pfc_pin entry for a function GPIO */
622 #define PINMUX_GPIO_FN(gpio, base, data_or_mark) \
623 [gpio - (base)] = { \
624 .name = __stringify(gpio), \
625 .enum_id = data_or_mark, \
627 #define GPIO_FN(str) \
628 PINMUX_GPIO_FN(GPIO_FN_##str, PINMUX_FN_BASE, str##_MARK)
631 * PORTnCR helper macro for SH-Mobile/R-Mobile
633 #define PORTCR(nr, reg) \
635 PINMUX_CFG_REG_VAR("PORT" nr "CR", reg, 8, 2, 2, 1, 3) {\
636 /* PULMD[1:0], handled by .set_bias() */ \
639 0, PORT##nr##_OUT, PORT##nr##_IN, 0, \
640 /* SEC, not supported */ \
643 PORT##nr##_FN0, PORT##nr##_FN1, \
644 PORT##nr##_FN2, PORT##nr##_FN3, \
645 PORT##nr##_FN4, PORT##nr##_FN5, \
646 PORT##nr##_FN6, PORT##nr##_FN7 \
651 * GPIO number helper macro for R-Car
653 #define RCAR_GP_PIN(bank, pin) (((bank) * 32) + (pin))
655 #endif /* __SH_PFC_H */