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-rw-r--r--drivers/pinctrl/Kconfig5
-rw-r--r--drivers/pinctrl/Makefile1
-rw-r--r--drivers/pinctrl/pinctrl-sunxi.c548
-rw-r--r--drivers/pinctrl/pinctrl-sunxi.h387
4 files changed, 941 insertions, 0 deletions
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index c31aeb01bb00..88840a421c6e 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -151,6 +151,11 @@ config PINCTRL_SIRF
151 depends on ARCH_SIRF 151 depends on ARCH_SIRF
152 select PINMUX 152 select PINMUX
153 153
154config PINCTRL_SUNXI
155 bool
156 select PINMUX
157 select GENERIC_PINCONF
158
154config PINCTRL_TEGRA 159config PINCTRL_TEGRA
155 bool 160 bool
156 select PINMUX 161 select PINMUX
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index fc4606f27dc7..a2427da4d58e 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_PINCTRL_PXA168) += pinctrl-pxa168.o
30obj-$(CONFIG_PINCTRL_PXA910) += pinctrl-pxa910.o 30obj-$(CONFIG_PINCTRL_PXA910) += pinctrl-pxa910.o
31obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o 31obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o
32obj-$(CONFIG_PINCTRL_SIRF) += pinctrl-sirf.o 32obj-$(CONFIG_PINCTRL_SIRF) += pinctrl-sirf.o
33obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sunxi.o
33obj-$(CONFIG_PINCTRL_TEGRA) += pinctrl-tegra.o 34obj-$(CONFIG_PINCTRL_TEGRA) += pinctrl-tegra.o
34obj-$(CONFIG_PINCTRL_TEGRA20) += pinctrl-tegra20.o 35obj-$(CONFIG_PINCTRL_TEGRA20) += pinctrl-tegra20.o
35obj-$(CONFIG_PINCTRL_TEGRA30) += pinctrl-tegra30.o 36obj-$(CONFIG_PINCTRL_TEGRA30) += pinctrl-tegra30.o
diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c
new file mode 100644
index 000000000000..1a81613e8f77
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-sunxi.c
@@ -0,0 +1,548 @@
1/*
2 * Allwinner A1X SoCs pinctrl driver.
3 *
4 * Copyright (C) 2012 Maxime Ripard
5 *
6 * Maxime Ripard <maxime.ripard@free-electrons.com>
7 *
8 * This file is licensed under the terms of the GNU General Public
9 * License version 2. This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
11 */
12
13#include <linux/io.h>
14#include <linux/module.h>
15#include <linux/of.h>
16#include <linux/of_address.h>
17#include <linux/of_device.h>
18#include <linux/pinctrl/consumer.h>
19#include <linux/pinctrl/machine.h>
20#include <linux/pinctrl/pinctrl.h>
21#include <linux/pinctrl/pinconf-generic.h>
22#include <linux/pinctrl/pinmux.h>
23#include <linux/platform_device.h>
24#include <linux/slab.h>
25
26#include "core.h"
27#include "pinctrl-sunxi.h"
28
29static struct sunxi_pinctrl_group *
30sunxi_pinctrl_find_group_by_name(struct sunxi_pinctrl *pctl, const char *group)
31{
32 int i;
33
34 for (i = 0; i < pctl->ngroups; i++) {
35 struct sunxi_pinctrl_group *grp = pctl->groups + i;
36
37 if (!strcmp(grp->name, group))
38 return grp;
39 }
40
41 return NULL;
42}
43
44static struct sunxi_pinctrl_function *
45sunxi_pinctrl_find_function_by_name(struct sunxi_pinctrl *pctl,
46 const char *name)
47{
48 struct sunxi_pinctrl_function *func = pctl->functions;
49 int i;
50
51 for (i = 0; i < pctl->nfunctions; i++) {
52 if (!func[i].name)
53 break;
54
55 if (!strcmp(func[i].name, name))
56 return func + i;
57 }
58
59 return NULL;
60}
61
62static struct sunxi_desc_function *
63sunxi_pinctrl_desc_find_function_by_name(struct sunxi_pinctrl *pctl,
64 const char *pin_name,
65 const char *func_name)
66{
67 int i;
68
69 for (i = 0; i < pctl->desc->npins; i++) {
70 const struct sunxi_desc_pin *pin = pctl->desc->pins + i;
71
72 if (!strcmp(pin->pin.name, pin_name)) {
73 struct sunxi_desc_function *func = pin->functions;
74
75 while (func->name) {
76 if (!strcmp(func->name, func_name))
77 return func;
78
79 func++;
80 }
81 }
82 }
83
84 return NULL;
85}
86
87static int sunxi_pctrl_get_groups_count(struct pinctrl_dev *pctldev)
88{
89 struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
90
91 return pctl->ngroups;
92}
93
94static const char *sunxi_pctrl_get_group_name(struct pinctrl_dev *pctldev,
95 unsigned group)
96{
97 struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
98
99 return pctl->groups[group].name;
100}
101
102static int sunxi_pctrl_get_group_pins(struct pinctrl_dev *pctldev,
103 unsigned group,
104 const unsigned **pins,
105 unsigned *num_pins)
106{
107 struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
108
109 *pins = (unsigned *)&pctl->groups[group].pin;
110 *num_pins = 1;
111
112 return 0;
113}
114
115static int sunxi_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
116 struct device_node *node,
117 struct pinctrl_map **map,
118 unsigned *num_maps)
119{
120 struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
121 unsigned long *pinconfig;
122 struct property *prop;
123 const char *function;
124 const char *group;
125 int ret, nmaps, i = 0;
126 u32 val;
127
128 *map = NULL;
129 *num_maps = 0;
130
131 ret = of_property_read_string(node, "allwinner,function", &function);
132 if (ret) {
133 dev_err(pctl->dev,
134 "missing allwinner,function property in node %s\n",
135 node->name);
136 return -EINVAL;
137 }
138
139 nmaps = of_property_count_strings(node, "allwinner,pins") * 2;
140 if (nmaps < 0) {
141 dev_err(pctl->dev,
142 "missing allwinner,pins property in node %s\n",
143 node->name);
144 return -EINVAL;
145 }
146
147 *map = kmalloc(nmaps * sizeof(struct pinctrl_map), GFP_KERNEL);
148 if (!map)
149 return -ENOMEM;
150
151 of_property_for_each_string(node, "allwinner,pins", prop, group) {
152 struct sunxi_pinctrl_group *grp =
153 sunxi_pinctrl_find_group_by_name(pctl, group);
154 int j = 0, configlen = 0;
155
156 if (!grp) {
157 dev_err(pctl->dev, "unknown pin %s", group);
158 continue;
159 }
160
161 if (!sunxi_pinctrl_desc_find_function_by_name(pctl,
162 grp->name,
163 function)) {
164 dev_err(pctl->dev, "unsupported function %s on pin %s",
165 function, group);
166 continue;
167 }
168
169 (*map)[i].type = PIN_MAP_TYPE_MUX_GROUP;
170 (*map)[i].data.mux.group = group;
171 (*map)[i].data.mux.function = function;
172
173 i++;
174
175 (*map)[i].type = PIN_MAP_TYPE_CONFIGS_GROUP;
176 (*map)[i].data.configs.group_or_pin = group;
177
178 if (of_find_property(node, "allwinner,drive", NULL))
179 configlen++;
180 if (of_find_property(node, "allwinner,pull", NULL))
181 configlen++;
182
183 pinconfig = kzalloc(configlen * sizeof(*pinconfig), GFP_KERNEL);
184
185 if (!of_property_read_u32(node, "allwinner,drive", &val)) {
186 u16 strength = (val + 1) * 10;
187 pinconfig[j++] =
188 pinconf_to_config_packed(PIN_CONFIG_DRIVE_STRENGTH,
189 strength);
190 }
191
192 if (!of_property_read_u32(node, "allwinner,pull", &val)) {
193 enum pin_config_param pull = PIN_CONFIG_END;
194 if (val == 1)
195 pull = PIN_CONFIG_BIAS_PULL_UP;
196 else if (val == 2)
197 pull = PIN_CONFIG_BIAS_PULL_DOWN;
198 pinconfig[j++] = pinconf_to_config_packed(pull, 0);
199 }
200
201 (*map)[i].data.configs.configs = pinconfig;
202 (*map)[i].data.configs.num_configs = configlen;
203
204 i++;
205 }
206
207 *num_maps = nmaps;
208
209 return 0;
210}
211
212static void sunxi_pctrl_dt_free_map(struct pinctrl_dev *pctldev,
213 struct pinctrl_map *map,
214 unsigned num_maps)
215{
216 int i;
217
218 for (i = 0; i < num_maps; i++) {
219 if (map[i].type == PIN_MAP_TYPE_CONFIGS_GROUP)
220 kfree(map[i].data.configs.configs);
221 }
222
223 kfree(map);
224}
225
226static struct pinctrl_ops sunxi_pctrl_ops = {
227 .dt_node_to_map = sunxi_pctrl_dt_node_to_map,
228 .dt_free_map = sunxi_pctrl_dt_free_map,
229 .get_groups_count = sunxi_pctrl_get_groups_count,
230 .get_group_name = sunxi_pctrl_get_group_name,
231 .get_group_pins = sunxi_pctrl_get_group_pins,
232};
233
234static int sunxi_pconf_group_get(struct pinctrl_dev *pctldev,
235 unsigned group,
236 unsigned long *config)
237{
238 struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
239
240 *config = pctl->groups[group].config;
241
242 return 0;
243}
244
245static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev,
246 unsigned group,
247 unsigned long config)
248{
249 struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
250 struct sunxi_pinctrl_group *g = &pctl->groups[group];
251 u32 val, mask;
252 u16 strength;
253 u8 dlevel;
254
255 switch (pinconf_to_config_param(config)) {
256 case PIN_CONFIG_DRIVE_STRENGTH:
257 strength = pinconf_to_config_argument(config);
258 if (strength > 40)
259 return -EINVAL;
260 /*
261 * We convert from mA to what the register expects:
262 * 0: 10mA
263 * 1: 20mA
264 * 2: 30mA
265 * 3: 40mA
266 */
267 dlevel = strength / 10 - 1;
268 val = readl(pctl->membase + sunxi_dlevel_reg(g->pin));
269 mask = DLEVEL_PINS_MASK << sunxi_dlevel_offset(g->pin);
270 writel((val & ~mask) | dlevel << sunxi_dlevel_offset(g->pin),
271 pctl->membase + sunxi_dlevel_reg(g->pin));
272 break;
273 case PIN_CONFIG_BIAS_PULL_UP:
274 val = readl(pctl->membase + sunxi_pull_reg(g->pin));
275 mask = PULL_PINS_MASK << sunxi_pull_offset(g->pin);
276 writel((val & ~mask) | 1 << sunxi_pull_offset(g->pin),
277 pctl->membase + sunxi_pull_reg(g->pin));
278 break;
279 case PIN_CONFIG_BIAS_PULL_DOWN:
280 val = readl(pctl->membase + sunxi_pull_reg(g->pin));
281 mask = PULL_PINS_MASK << sunxi_pull_offset(g->pin);
282 writel((val & ~mask) | 2 << sunxi_pull_offset(g->pin),
283 pctl->membase + sunxi_pull_reg(g->pin));
284 break;
285 default:
286 break;
287 }
288
289 /* cache the config value */
290 g->config = config;
291
292 return 0;
293}
294
295static struct pinconf_ops sunxi_pconf_ops = {
296 .pin_config_group_get = sunxi_pconf_group_get,
297 .pin_config_group_set = sunxi_pconf_group_set,
298};
299
300static int sunxi_pmx_get_funcs_cnt(struct pinctrl_dev *pctldev)
301{
302 struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
303
304 return pctl->nfunctions;
305}
306
307static const char *sunxi_pmx_get_func_name(struct pinctrl_dev *pctldev,
308 unsigned function)
309{
310 struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
311
312 return pctl->functions[function].name;
313}
314
315static int sunxi_pmx_get_func_groups(struct pinctrl_dev *pctldev,
316 unsigned function,
317 const char * const **groups,
318 unsigned * const num_groups)
319{
320 struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
321
322 *groups = pctl->functions[function].groups;
323 *num_groups = pctl->functions[function].ngroups;
324
325 return 0;
326}
327
328static void sunxi_pmx_set(struct pinctrl_dev *pctldev,
329 unsigned pin,
330 u8 config)
331{
332 struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
333
334 u32 val = readl(pctl->membase + sunxi_mux_reg(pin));
335 u32 mask = MUX_PINS_MASK << sunxi_mux_offset(pin);
336 writel((val & ~mask) | config << sunxi_mux_offset(pin),
337 pctl->membase + sunxi_mux_reg(pin));
338}
339
340static int sunxi_pmx_enable(struct pinctrl_dev *pctldev,
341 unsigned function,
342 unsigned group)
343{
344 struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
345 struct sunxi_pinctrl_group *g = pctl->groups + group;
346 struct sunxi_pinctrl_function *func = pctl->functions + function;
347 struct sunxi_desc_function *desc =
348 sunxi_pinctrl_desc_find_function_by_name(pctl,
349 g->name,
350 func->name);
351
352 if (!desc)
353 return -EINVAL;
354
355 sunxi_pmx_set(pctldev, g->pin, desc->muxval);
356
357 return 0;
358}
359
360static struct pinmux_ops sunxi_pmx_ops = {
361 .get_functions_count = sunxi_pmx_get_funcs_cnt,
362 .get_function_name = sunxi_pmx_get_func_name,
363 .get_function_groups = sunxi_pmx_get_func_groups,
364 .enable = sunxi_pmx_enable,
365};
366
367static struct pinctrl_desc sunxi_pctrl_desc = {
368 .confops = &sunxi_pconf_ops,
369 .pctlops = &sunxi_pctrl_ops,
370 .pmxops = &sunxi_pmx_ops,
371};
372
373static struct of_device_id sunxi_pinctrl_match[] = {
374 {}
375};
376MODULE_DEVICE_TABLE(of, sunxi_pinctrl_match);
377
378static int sunxi_pinctrl_add_function(struct sunxi_pinctrl *pctl,
379 const char *name)
380{
381 struct sunxi_pinctrl_function *func = pctl->functions;
382
383 while (func->name) {
384 /* function already there */
385 if (strcmp(func->name, name) == 0) {
386 func->ngroups++;
387 return -EEXIST;
388 }
389 func++;
390 }
391
392 func->name = name;
393 func->ngroups = 1;
394
395 pctl->nfunctions++;
396
397 return 0;
398}
399
400static int sunxi_pinctrl_build_state(struct platform_device *pdev)
401{
402 struct sunxi_pinctrl *pctl = platform_get_drvdata(pdev);
403 int i;
404
405 pctl->ngroups = pctl->desc->npins;
406
407 /* Allocate groups */
408 pctl->groups = devm_kzalloc(&pdev->dev,
409 pctl->ngroups * sizeof(*pctl->groups),
410 GFP_KERNEL);
411 if (!pctl->groups)
412 return -ENOMEM;
413
414 for (i = 0; i < pctl->desc->npins; i++) {
415 const struct sunxi_desc_pin *pin = pctl->desc->pins + i;
416 struct sunxi_pinctrl_group *group = pctl->groups + i;
417
418 group->name = pin->pin.name;
419 group->pin = pin->pin.number;
420 }
421
422 /*
423 * We suppose that we won't have any more functions than pins,
424 * we'll reallocate that later anyway
425 */
426 pctl->functions = devm_kzalloc(&pdev->dev,
427 pctl->desc->npins * sizeof(*pctl->functions),
428 GFP_KERNEL);
429 if (!pctl->functions)
430 return -ENOMEM;
431
432 /* Count functions and their associated groups */
433 for (i = 0; i < pctl->desc->npins; i++) {
434 const struct sunxi_desc_pin *pin = pctl->desc->pins + i;
435 struct sunxi_desc_function *func = pin->functions;
436
437 while (func->name) {
438 sunxi_pinctrl_add_function(pctl, func->name);
439 func++;
440 }
441 }
442
443 pctl->functions = krealloc(pctl->functions,
444 pctl->nfunctions * sizeof(*pctl->functions),
445 GFP_KERNEL);
446
447 for (i = 0; i < pctl->desc->npins; i++) {
448 const struct sunxi_desc_pin *pin = pctl->desc->pins + i;
449 struct sunxi_desc_function *func = pin->functions;
450
451 while (func->name) {
452 struct sunxi_pinctrl_function *func_item;
453 const char **func_grp;
454
455 func_item = sunxi_pinctrl_find_function_by_name(pctl,
456 func->name);
457 if (!func_item)
458 return -EINVAL;
459
460 if (!func_item->groups) {
461 func_item->groups =
462 devm_kzalloc(&pdev->dev,
463 func_item->ngroups * sizeof(*func_item->groups),
464 GFP_KERNEL);
465 if (!func_item->groups)
466 return -ENOMEM;
467 }
468
469 func_grp = func_item->groups;
470 while (*func_grp)
471 func_grp++;
472
473 *func_grp = pin->pin.name;
474 func++;
475 }
476 }
477
478 return 0;
479}
480
481static int sunxi_pinctrl_probe(struct platform_device *pdev)
482{
483 struct device_node *node = pdev->dev.of_node;
484 const struct of_device_id *device;
485 struct pinctrl_pin_desc *pins;
486 struct sunxi_pinctrl *pctl;
487 int i, ret;
488
489 pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL);
490 if (!pctl)
491 return -ENOMEM;
492 platform_set_drvdata(pdev, pctl);
493
494 pctl->membase = of_iomap(node, 0);
495 if (!pctl->membase)
496 return -ENOMEM;
497
498 device = of_match_device(sunxi_pinctrl_match, &pdev->dev);
499 if (!device)
500 return -ENODEV;
501
502 pctl->desc = (struct sunxi_pinctrl_desc *)device->data;
503
504 ret = sunxi_pinctrl_build_state(pdev);
505 if (ret) {
506 dev_err(&pdev->dev, "dt probe failed: %d\n", ret);
507 return ret;
508 }
509
510 pins = devm_kzalloc(&pdev->dev,
511 pctl->desc->npins * sizeof(*pins),
512 GFP_KERNEL);
513 if (!pins)
514 return -ENOMEM;
515
516 for (i = 0; i < pctl->desc->npins; i++)
517 pins[i] = pctl->desc->pins[i].pin;
518
519 sunxi_pctrl_desc.name = dev_name(&pdev->dev);
520 sunxi_pctrl_desc.owner = THIS_MODULE;
521 sunxi_pctrl_desc.pins = pins;
522 sunxi_pctrl_desc.npins = pctl->desc->npins;
523 pctl->dev = &pdev->dev;
524 pctl->pctl_dev = pinctrl_register(&sunxi_pctrl_desc,
525 &pdev->dev, pctl);
526 if (!pctl->pctl_dev) {
527 dev_err(&pdev->dev, "couldn't register pinctrl driver\n");
528 return -EINVAL;
529 }
530
531 dev_info(&pdev->dev, "initialized sunXi pin control driver\n");
532
533 return 0;
534}
535
536static struct platform_driver sunxi_pinctrl_driver = {
537 .probe = sunxi_pinctrl_probe,
538 .driver = {
539 .name = "sunxi-pinctrl",
540 .owner = THIS_MODULE,
541 .of_match_table = sunxi_pinctrl_match,
542 },
543};
544module_platform_driver(sunxi_pinctrl_driver);
545
546MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com");
547MODULE_DESCRIPTION("Allwinner A1X pinctrl driver");
548MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/pinctrl-sunxi.h b/drivers/pinctrl/pinctrl-sunxi.h
new file mode 100644
index 000000000000..0dc3b9d5321b
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-sunxi.h
@@ -0,0 +1,387 @@
1/*
2 * Allwinner A1X SoCs pinctrl driver.
3 *
4 * Copyright (C) 2012 Maxime Ripard
5 *
6 * Maxime Ripard <maxime.ripard@free-electrons.com>
7 *
8 * This file is licensed under the terms of the GNU General Public
9 * License version 2. This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
11 */
12
13#ifndef __PINCTRL_SUNXI_H
14#define __PINCTRL_SUNXI_H
15
16#include <linux/kernel.h>
17
18#define PA_BASE 0
19#define PB_BASE 32
20#define PC_BASE 64
21#define PD_BASE 96
22#define PE_BASE 128
23#define PF_BASE 160
24#define PG_BASE 192
25
26#define SUNXI_PINCTRL_PIN_PA0 PINCTRL_PIN(PA_BASE + 0, "PA0")
27#define SUNXI_PINCTRL_PIN_PA1 PINCTRL_PIN(PA_BASE + 1, "PA1")
28#define SUNXI_PINCTRL_PIN_PA2 PINCTRL_PIN(PA_BASE + 2, "PA2")
29#define SUNXI_PINCTRL_PIN_PA3 PINCTRL_PIN(PA_BASE + 3, "PA3")
30#define SUNXI_PINCTRL_PIN_PA4 PINCTRL_PIN(PA_BASE + 4, "PA4")
31#define SUNXI_PINCTRL_PIN_PA5 PINCTRL_PIN(PA_BASE + 5, "PA5")
32#define SUNXI_PINCTRL_PIN_PA6 PINCTRL_PIN(PA_BASE + 6, "PA6")
33#define SUNXI_PINCTRL_PIN_PA7 PINCTRL_PIN(PA_BASE + 7, "PA7")
34#define SUNXI_PINCTRL_PIN_PA8 PINCTRL_PIN(PA_BASE + 8, "PA8")
35#define SUNXI_PINCTRL_PIN_PA9 PINCTRL_PIN(PA_BASE + 9, "PA9")
36#define SUNXI_PINCTRL_PIN_PA10 PINCTRL_PIN(PA_BASE + 10, "PA10")
37#define SUNXI_PINCTRL_PIN_PA11 PINCTRL_PIN(PA_BASE + 11, "PA11")
38#define SUNXI_PINCTRL_PIN_PA12 PINCTRL_PIN(PA_BASE + 12, "PA12")
39#define SUNXI_PINCTRL_PIN_PA13 PINCTRL_PIN(PA_BASE + 13, "PA13")
40#define SUNXI_PINCTRL_PIN_PA14 PINCTRL_PIN(PA_BASE + 14, "PA14")
41#define SUNXI_PINCTRL_PIN_PA15 PINCTRL_PIN(PA_BASE + 15, "PA15")
42#define SUNXI_PINCTRL_PIN_PA16 PINCTRL_PIN(PA_BASE + 16, "PA16")
43#define SUNXI_PINCTRL_PIN_PA17 PINCTRL_PIN(PA_BASE + 17, "PA17")
44#define SUNXI_PINCTRL_PIN_PA18 PINCTRL_PIN(PA_BASE + 18, "PA18")
45#define SUNXI_PINCTRL_PIN_PA19 PINCTRL_PIN(PA_BASE + 19, "PA19")
46#define SUNXI_PINCTRL_PIN_PA20 PINCTRL_PIN(PA_BASE + 20, "PA20")
47#define SUNXI_PINCTRL_PIN_PA21 PINCTRL_PIN(PA_BASE + 21, "PA21")
48#define SUNXI_PINCTRL_PIN_PA22 PINCTRL_PIN(PA_BASE + 22, "PA22")
49#define SUNXI_PINCTRL_PIN_PA23 PINCTRL_PIN(PA_BASE + 23, "PA23")
50#define SUNXI_PINCTRL_PIN_PA24 PINCTRL_PIN(PA_BASE + 24, "PA24")
51#define SUNXI_PINCTRL_PIN_PA25 PINCTRL_PIN(PA_BASE + 25, "PA25")
52#define SUNXI_PINCTRL_PIN_PA26 PINCTRL_PIN(PA_BASE + 26, "PA26")
53#define SUNXI_PINCTRL_PIN_PA27 PINCTRL_PIN(PA_BASE + 27, "PA27")
54#define SUNXI_PINCTRL_PIN_PA28 PINCTRL_PIN(PA_BASE + 28, "PA28")
55#define SUNXI_PINCTRL_PIN_PA29 PINCTRL_PIN(PA_BASE + 29, "PA29")
56#define SUNXI_PINCTRL_PIN_PA30 PINCTRL_PIN(PA_BASE + 30, "PA30")
57#define SUNXI_PINCTRL_PIN_PA31 PINCTRL_PIN(PA_BASE + 31, "PA31")
58
59#define SUNXI_PINCTRL_PIN_PB0 PINCTRL_PIN(PB_BASE + 0, "PB0")
60#define SUNXI_PINCTRL_PIN_PB1 PINCTRL_PIN(PB_BASE + 1, "PB1")
61#define SUNXI_PINCTRL_PIN_PB2 PINCTRL_PIN(PB_BASE + 2, "PB2")
62#define SUNXI_PINCTRL_PIN_PB3 PINCTRL_PIN(PB_BASE + 3, "PB3")
63#define SUNXI_PINCTRL_PIN_PB4 PINCTRL_PIN(PB_BASE + 4, "PB4")
64#define SUNXI_PINCTRL_PIN_PB5 PINCTRL_PIN(PB_BASE + 5, "PB5")
65#define SUNXI_PINCTRL_PIN_PB6 PINCTRL_PIN(PB_BASE + 6, "PB6")
66#define SUNXI_PINCTRL_PIN_PB7 PINCTRL_PIN(PB_BASE + 7, "PB7")
67#define SUNXI_PINCTRL_PIN_PB8 PINCTRL_PIN(PB_BASE + 8, "PB8")
68#define SUNXI_PINCTRL_PIN_PB9 PINCTRL_PIN(PB_BASE + 9, "PB9")
69#define SUNXI_PINCTRL_PIN_PB10 PINCTRL_PIN(PB_BASE + 10, "PB10")
70#define SUNXI_PINCTRL_PIN_PB11 PINCTRL_PIN(PB_BASE + 11, "PB11")
71#define SUNXI_PINCTRL_PIN_PB12 PINCTRL_PIN(PB_BASE + 12, "PB12")
72#define SUNXI_PINCTRL_PIN_PB13 PINCTRL_PIN(PB_BASE + 13, "PB13")
73#define SUNXI_PINCTRL_PIN_PB14 PINCTRL_PIN(PB_BASE + 14, "PB14")
74#define SUNXI_PINCTRL_PIN_PB15 PINCTRL_PIN(PB_BASE + 15, "PB15")
75#define SUNXI_PINCTRL_PIN_PB16 PINCTRL_PIN(PB_BASE + 16, "PB16")
76#define SUNXI_PINCTRL_PIN_PB17 PINCTRL_PIN(PB_BASE + 17, "PB17")
77#define SUNXI_PINCTRL_PIN_PB18 PINCTRL_PIN(PB_BASE + 18, "PB18")
78#define SUNXI_PINCTRL_PIN_PB19 PINCTRL_PIN(PB_BASE + 19, "PB19")
79#define SUNXI_PINCTRL_PIN_PB20 PINCTRL_PIN(PB_BASE + 20, "PB20")
80#define SUNXI_PINCTRL_PIN_PB21 PINCTRL_PIN(PB_BASE + 21, "PB21")
81#define SUNXI_PINCTRL_PIN_PB22 PINCTRL_PIN(PB_BASE + 22, "PB22")
82#define SUNXI_PINCTRL_PIN_PB23 PINCTRL_PIN(PB_BASE + 23, "PB23")
83#define SUNXI_PINCTRL_PIN_PB24 PINCTRL_PIN(PB_BASE + 24, "PB24")
84#define SUNXI_PINCTRL_PIN_PB25 PINCTRL_PIN(PB_BASE + 25, "PB25")
85#define SUNXI_PINCTRL_PIN_PB26 PINCTRL_PIN(PB_BASE + 26, "PB26")
86#define SUNXI_PINCTRL_PIN_PB27 PINCTRL_PIN(PB_BASE + 27, "PB27")
87#define SUNXI_PINCTRL_PIN_PB28 PINCTRL_PIN(PB_BASE + 28, "PB28")
88#define SUNXI_PINCTRL_PIN_PB29 PINCTRL_PIN(PB_BASE + 29, "PB29")
89#define SUNXI_PINCTRL_PIN_PB30 PINCTRL_PIN(PB_BASE + 30, "PB30")
90#define SUNXI_PINCTRL_PIN_PB31 PINCTRL_PIN(PB_BASE + 31, "PB31")
91
92#define SUNXI_PINCTRL_PIN_PC0 PINCTRL_PIN(PC_BASE + 0, "PC0")
93#define SUNXI_PINCTRL_PIN_PC1 PINCTRL_PIN(PC_BASE + 1, "PC1")
94#define SUNXI_PINCTRL_PIN_PC2 PINCTRL_PIN(PC_BASE + 2, "PC2")
95#define SUNXI_PINCTRL_PIN_PC3 PINCTRL_PIN(PC_BASE + 3, "PC3")
96#define SUNXI_PINCTRL_PIN_PC4 PINCTRL_PIN(PC_BASE + 4, "PC4")
97#define SUNXI_PINCTRL_PIN_PC5 PINCTRL_PIN(PC_BASE + 5, "PC5")
98#define SUNXI_PINCTRL_PIN_PC6 PINCTRL_PIN(PC_BASE + 6, "PC6")
99#define SUNXI_PINCTRL_PIN_PC7 PINCTRL_PIN(PC_BASE + 7, "PC7")
100#define SUNXI_PINCTRL_PIN_PC8 PINCTRL_PIN(PC_BASE + 8, "PC8")
101#define SUNXI_PINCTRL_PIN_PC9 PINCTRL_PIN(PC_BASE + 9, "PC9")
102#define SUNXI_PINCTRL_PIN_PC10 PINCTRL_PIN(PC_BASE + 10, "PC10")
103#define SUNXI_PINCTRL_PIN_PC11 PINCTRL_PIN(PC_BASE + 11, "PC11")
104#define SUNXI_PINCTRL_PIN_PC12 PINCTRL_PIN(PC_BASE + 12, "PC12")
105#define SUNXI_PINCTRL_PIN_PC13 PINCTRL_PIN(PC_BASE + 13, "PC13")
106#define SUNXI_PINCTRL_PIN_PC14 PINCTRL_PIN(PC_BASE + 14, "PC14")
107#define SUNXI_PINCTRL_PIN_PC15 PINCTRL_PIN(PC_BASE + 15, "PC15")
108#define SUNXI_PINCTRL_PIN_PC16 PINCTRL_PIN(PC_BASE + 16, "PC16")
109#define SUNXI_PINCTRL_PIN_PC17 PINCTRL_PIN(PC_BASE + 17, "PC17")
110#define SUNXI_PINCTRL_PIN_PC18 PINCTRL_PIN(PC_BASE + 18, "PC18")
111#define SUNXI_PINCTRL_PIN_PC19 PINCTRL_PIN(PC_BASE + 19, "PC19")
112#define SUNXI_PINCTRL_PIN_PC20 PINCTRL_PIN(PC_BASE + 20, "PC20")
113#define SUNXI_PINCTRL_PIN_PC21 PINCTRL_PIN(PC_BASE + 21, "PC21")
114#define SUNXI_PINCTRL_PIN_PC22 PINCTRL_PIN(PC_BASE + 22, "PC22")
115#define SUNXI_PINCTRL_PIN_PC23 PINCTRL_PIN(PC_BASE + 23, "PC23")
116#define SUNXI_PINCTRL_PIN_PC24 PINCTRL_PIN(PC_BASE + 24, "PC24")
117#define SUNXI_PINCTRL_PIN_PC25 PINCTRL_PIN(PC_BASE + 25, "PC25")
118#define SUNXI_PINCTRL_PIN_PC26 PINCTRL_PIN(PC_BASE + 26, "PC26")
119#define SUNXI_PINCTRL_PIN_PC27 PINCTRL_PIN(PC_BASE + 27, "PC27")
120#define SUNXI_PINCTRL_PIN_PC28 PINCTRL_PIN(PC_BASE + 28, "PC28")
121#define SUNXI_PINCTRL_PIN_PC29 PINCTRL_PIN(PC_BASE + 29, "PC29")
122#define SUNXI_PINCTRL_PIN_PC30 PINCTRL_PIN(PC_BASE + 30, "PC30")
123#define SUNXI_PINCTRL_PIN_PC31 PINCTRL_PIN(PC_BASE + 31, "PC31")
124
125#define SUNXI_PINCTRL_PIN_PD0 PINCTRL_PIN(PD_BASE + 0, "PD0")
126#define SUNXI_PINCTRL_PIN_PD1 PINCTRL_PIN(PD_BASE + 1, "PD1")
127#define SUNXI_PINCTRL_PIN_PD2 PINCTRL_PIN(PD_BASE + 2, "PD2")
128#define SUNXI_PINCTRL_PIN_PD3 PINCTRL_PIN(PD_BASE + 3, "PD3")
129#define SUNXI_PINCTRL_PIN_PD4 PINCTRL_PIN(PD_BASE + 4, "PD4")
130#define SUNXI_PINCTRL_PIN_PD5 PINCTRL_PIN(PD_BASE + 5, "PD5")
131#define SUNXI_PINCTRL_PIN_PD6 PINCTRL_PIN(PD_BASE + 6, "PD6")
132#define SUNXI_PINCTRL_PIN_PD7 PINCTRL_PIN(PD_BASE + 7, "PD7")
133#define SUNXI_PINCTRL_PIN_PD8 PINCTRL_PIN(PD_BASE + 8, "PD8")
134#define SUNXI_PINCTRL_PIN_PD9 PINCTRL_PIN(PD_BASE + 9, "PD9")
135#define SUNXI_PINCTRL_PIN_PD10 PINCTRL_PIN(PD_BASE + 10, "PD10")
136#define SUNXI_PINCTRL_PIN_PD11 PINCTRL_PIN(PD_BASE + 11, "PD11")
137#define SUNXI_PINCTRL_PIN_PD12 PINCTRL_PIN(PD_BASE + 12, "PD12")
138#define SUNXI_PINCTRL_PIN_PD13 PINCTRL_PIN(PD_BASE + 13, "PD13")
139#define SUNXI_PINCTRL_PIN_PD14 PINCTRL_PIN(PD_BASE + 14, "PD14")
140#define SUNXI_PINCTRL_PIN_PD15 PINCTRL_PIN(PD_BASE + 15, "PD15")
141#define SUNXI_PINCTRL_PIN_PD16 PINCTRL_PIN(PD_BASE + 16, "PD16")
142#define SUNXI_PINCTRL_PIN_PD17 PINCTRL_PIN(PD_BASE + 17, "PD17")
143#define SUNXI_PINCTRL_PIN_PD18 PINCTRL_PIN(PD_BASE + 18, "PD18")
144#define SUNXI_PINCTRL_PIN_PD19 PINCTRL_PIN(PD_BASE + 19, "PD19")
145#define SUNXI_PINCTRL_PIN_PD20 PINCTRL_PIN(PD_BASE + 20, "PD20")
146#define SUNXI_PINCTRL_PIN_PD21 PINCTRL_PIN(PD_BASE + 21, "PD21")
147#define SUNXI_PINCTRL_PIN_PD22 PINCTRL_PIN(PD_BASE + 22, "PD22")
148#define SUNXI_PINCTRL_PIN_PD23 PINCTRL_PIN(PD_BASE + 23, "PD23")
149#define SUNXI_PINCTRL_PIN_PD24 PINCTRL_PIN(PD_BASE + 24, "PD24")
150#define SUNXI_PINCTRL_PIN_PD25 PINCTRL_PIN(PD_BASE + 25, "PD25")
151#define SUNXI_PINCTRL_PIN_PD26 PINCTRL_PIN(PD_BASE + 26, "PD26")
152#define SUNXI_PINCTRL_PIN_PD27 PINCTRL_PIN(PD_BASE + 27, "PD27")
153#define SUNXI_PINCTRL_PIN_PD28 PINCTRL_PIN(PD_BASE + 28, "PD28")
154#define SUNXI_PINCTRL_PIN_PD29 PINCTRL_PIN(PD_BASE + 29, "PD29")
155#define SUNXI_PINCTRL_PIN_PD30 PINCTRL_PIN(PD_BASE + 30, "PD30")
156#define SUNXI_PINCTRL_PIN_PD31 PINCTRL_PIN(PD_BASE + 31, "PD31")
157
158#define SUNXI_PINCTRL_PIN_PE0 PINCTRL_PIN(PE_BASE + 0, "PE0")
159#define SUNXI_PINCTRL_PIN_PE1 PINCTRL_PIN(PE_BASE + 1, "PE1")
160#define SUNXI_PINCTRL_PIN_PE2 PINCTRL_PIN(PE_BASE + 2, "PE2")
161#define SUNXI_PINCTRL_PIN_PE3 PINCTRL_PIN(PE_BASE + 3, "PE3")
162#define SUNXI_PINCTRL_PIN_PE4 PINCTRL_PIN(PE_BASE + 4, "PE4")
163#define SUNXI_PINCTRL_PIN_PE5 PINCTRL_PIN(PE_BASE + 5, "PE5")
164#define SUNXI_PINCTRL_PIN_PE6 PINCTRL_PIN(PE_BASE + 6, "PE6")
165#define SUNXI_PINCTRL_PIN_PE7 PINCTRL_PIN(PE_BASE + 7, "PE7")
166#define SUNXI_PINCTRL_PIN_PE8 PINCTRL_PIN(PE_BASE + 8, "PE8")
167#define SUNXI_PINCTRL_PIN_PE9 PINCTRL_PIN(PE_BASE + 9, "PE9")
168#define SUNXI_PINCTRL_PIN_PE10 PINCTRL_PIN(PE_BASE + 10, "PE10")
169#define SUNXI_PINCTRL_PIN_PE11 PINCTRL_PIN(PE_BASE + 11, "PE11")
170#define SUNXI_PINCTRL_PIN_PE12 PINCTRL_PIN(PE_BASE + 12, "PE12")
171#define SUNXI_PINCTRL_PIN_PE13 PINCTRL_PIN(PE_BASE + 13, "PE13")
172#define SUNXI_PINCTRL_PIN_PE14 PINCTRL_PIN(PE_BASE + 14, "PE14")
173#define SUNXI_PINCTRL_PIN_PE15 PINCTRL_PIN(PE_BASE + 15, "PE15")
174#define SUNXI_PINCTRL_PIN_PE16 PINCTRL_PIN(PE_BASE + 16, "PE16")
175#define SUNXI_PINCTRL_PIN_PE17 PINCTRL_PIN(PE_BASE + 17, "PE17")
176#define SUNXI_PINCTRL_PIN_PE18 PINCTRL_PIN(PE_BASE + 18, "PE18")
177#define SUNXI_PINCTRL_PIN_PE19 PINCTRL_PIN(PE_BASE + 19, "PE19")
178#define SUNXI_PINCTRL_PIN_PE20 PINCTRL_PIN(PE_BASE + 20, "PE20")
179#define SUNXI_PINCTRL_PIN_PE21 PINCTRL_PIN(PE_BASE + 21, "PE21")
180#define SUNXI_PINCTRL_PIN_PE22 PINCTRL_PIN(PE_BASE + 22, "PE22")
181#define SUNXI_PINCTRL_PIN_PE23 PINCTRL_PIN(PE_BASE + 23, "PE23")
182#define SUNXI_PINCTRL_PIN_PE24 PINCTRL_PIN(PE_BASE + 24, "PE24")
183#define SUNXI_PINCTRL_PIN_PE25 PINCTRL_PIN(PE_BASE + 25, "PE25")
184#define SUNXI_PINCTRL_PIN_PE26 PINCTRL_PIN(PE_BASE + 26, "PE26")
185#define SUNXI_PINCTRL_PIN_PE27 PINCTRL_PIN(PE_BASE + 27, "PE27")
186#define SUNXI_PINCTRL_PIN_PE28 PINCTRL_PIN(PE_BASE + 28, "PE28")
187#define SUNXI_PINCTRL_PIN_PE29 PINCTRL_PIN(PE_BASE + 29, "PE29")
188#define SUNXI_PINCTRL_PIN_PE30 PINCTRL_PIN(PE_BASE + 30, "PE30")
189#define SUNXI_PINCTRL_PIN_PE31 PINCTRL_PIN(PE_BASE + 31, "PE31")
190
191#define SUNXI_PINCTRL_PIN_PF0 PINCTRL_PIN(PF_BASE + 0, "PF0")
192#define SUNXI_PINCTRL_PIN_PF1 PINCTRL_PIN(PF_BASE + 1, "PF1")
193#define SUNXI_PINCTRL_PIN_PF2 PINCTRL_PIN(PF_BASE + 2, "PF2")
194#define SUNXI_PINCTRL_PIN_PF3 PINCTRL_PIN(PF_BASE + 3, "PF3")
195#define SUNXI_PINCTRL_PIN_PF4 PINCTRL_PIN(PF_BASE + 4, "PF4")
196#define SUNXI_PINCTRL_PIN_PF5 PINCTRL_PIN(PF_BASE + 5, "PF5")
197#define SUNXI_PINCTRL_PIN_PF6 PINCTRL_PIN(PF_BASE + 6, "PF6")
198#define SUNXI_PINCTRL_PIN_PF7 PINCTRL_PIN(PF_BASE + 7, "PF7")
199#define SUNXI_PINCTRL_PIN_PF8 PINCTRL_PIN(PF_BASE + 8, "PF8")
200#define SUNXI_PINCTRL_PIN_PF9 PINCTRL_PIN(PF_BASE + 9, "PF9")
201#define SUNXI_PINCTRL_PIN_PF10 PINCTRL_PIN(PF_BASE + 10, "PF10")
202#define SUNXI_PINCTRL_PIN_PF11 PINCTRL_PIN(PF_BASE + 11, "PF11")
203#define SUNXI_PINCTRL_PIN_PF12 PINCTRL_PIN(PF_BASE + 12, "PF12")
204#define SUNXI_PINCTRL_PIN_PF13 PINCTRL_PIN(PF_BASE + 13, "PF13")
205#define SUNXI_PINCTRL_PIN_PF14 PINCTRL_PIN(PF_BASE + 14, "PF14")
206#define SUNXI_PINCTRL_PIN_PF15 PINCTRL_PIN(PF_BASE + 15, "PF15")
207#define SUNXI_PINCTRL_PIN_PF16 PINCTRL_PIN(PF_BASE + 16, "PF16")
208#define SUNXI_PINCTRL_PIN_PF17 PINCTRL_PIN(PF_BASE + 17, "PF17")
209#define SUNXI_PINCTRL_PIN_PF18 PINCTRL_PIN(PF_BASE + 18, "PF18")
210#define SUNXI_PINCTRL_PIN_PF19 PINCTRL_PIN(PF_BASE + 19, "PF19")
211#define SUNXI_PINCTRL_PIN_PF20 PINCTRL_PIN(PF_BASE + 20, "PF20")
212#define SUNXI_PINCTRL_PIN_PF21 PINCTRL_PIN(PF_BASE + 21, "PF21")
213#define SUNXI_PINCTRL_PIN_PF22 PINCTRL_PIN(PF_BASE + 22, "PF22")
214#define SUNXI_PINCTRL_PIN_PF23 PINCTRL_PIN(PF_BASE + 23, "PF23")
215#define SUNXI_PINCTRL_PIN_PF24 PINCTRL_PIN(PF_BASE + 24, "PF24")
216#define SUNXI_PINCTRL_PIN_PF25 PINCTRL_PIN(PF_BASE + 25, "PF25")
217#define SUNXI_PINCTRL_PIN_PF26 PINCTRL_PIN(PF_BASE + 26, "PF26")
218#define SUNXI_PINCTRL_PIN_PF27 PINCTRL_PIN(PF_BASE + 27, "PF27")
219#define SUNXI_PINCTRL_PIN_PF28 PINCTRL_PIN(PF_BASE + 28, "PF28")
220#define SUNXI_PINCTRL_PIN_PF29 PINCTRL_PIN(PF_BASE + 29, "PF29")
221#define SUNXI_PINCTRL_PIN_PF30 PINCTRL_PIN(PF_BASE + 30, "PF30")
222#define SUNXI_PINCTRL_PIN_PF31 PINCTRL_PIN(PF_BASE + 31, "PF31")
223
224#define SUNXI_PINCTRL_PIN_PG0 PINCTRL_PIN(PG_BASE + 0, "PG0")
225#define SUNXI_PINCTRL_PIN_PG1 PINCTRL_PIN(PG_BASE + 1, "PG1")
226#define SUNXI_PINCTRL_PIN_PG2 PINCTRL_PIN(PG_BASE + 2, "PG2")
227#define SUNXI_PINCTRL_PIN_PG3 PINCTRL_PIN(PG_BASE + 3, "PG3")
228#define SUNXI_PINCTRL_PIN_PG4 PINCTRL_PIN(PG_BASE + 4, "PG4")
229#define SUNXI_PINCTRL_PIN_PG5 PINCTRL_PIN(PG_BASE + 5, "PG5")
230#define SUNXI_PINCTRL_PIN_PG6 PINCTRL_PIN(PG_BASE + 6, "PG6")
231#define SUNXI_PINCTRL_PIN_PG7 PINCTRL_PIN(PG_BASE + 7, "PG7")
232#define SUNXI_PINCTRL_PIN_PG8 PINCTRL_PIN(PG_BASE + 8, "PG8")
233#define SUNXI_PINCTRL_PIN_PG9 PINCTRL_PIN(PG_BASE + 9, "PG9")
234#define SUNXI_PINCTRL_PIN_PG10 PINCTRL_PIN(PG_BASE + 10, "PG10")
235#define SUNXI_PINCTRL_PIN_PG11 PINCTRL_PIN(PG_BASE + 11, "PG11")
236#define SUNXI_PINCTRL_PIN_PG12 PINCTRL_PIN(PG_BASE + 12, "PG12")
237#define SUNXI_PINCTRL_PIN_PG13 PINCTRL_PIN(PG_BASE + 13, "PG13")
238#define SUNXI_PINCTRL_PIN_PG14 PINCTRL_PIN(PG_BASE + 14, "PG14")
239#define SUNXI_PINCTRL_PIN_PG15 PINCTRL_PIN(PG_BASE + 15, "PG15")
240#define SUNXI_PINCTRL_PIN_PG16 PINCTRL_PIN(PG_BASE + 16, "PG16")
241#define SUNXI_PINCTRL_PIN_PG17 PINCTRL_PIN(PG_BASE + 17, "PG17")
242#define SUNXI_PINCTRL_PIN_PG18 PINCTRL_PIN(PG_BASE + 18, "PG18")
243#define SUNXI_PINCTRL_PIN_PG19 PINCTRL_PIN(PG_BASE + 19, "PG19")
244#define SUNXI_PINCTRL_PIN_PG20 PINCTRL_PIN(PG_BASE + 20, "PG20")
245#define SUNXI_PINCTRL_PIN_PG21 PINCTRL_PIN(PG_BASE + 21, "PG21")
246#define SUNXI_PINCTRL_PIN_PG22 PINCTRL_PIN(PG_BASE + 22, "PG22")
247#define SUNXI_PINCTRL_PIN_PG23 PINCTRL_PIN(PG_BASE + 23, "PG23")
248#define SUNXI_PINCTRL_PIN_PG24 PINCTRL_PIN(PG_BASE + 24, "PG24")
249#define SUNXI_PINCTRL_PIN_PG25 PINCTRL_PIN(PG_BASE + 25, "PG25")
250#define SUNXI_PINCTRL_PIN_PG26 PINCTRL_PIN(PG_BASE + 26, "PG26")
251#define SUNXI_PINCTRL_PIN_PG27 PINCTRL_PIN(PG_BASE + 27, "PG27")
252#define SUNXI_PINCTRL_PIN_PG28 PINCTRL_PIN(PG_BASE + 28, "PG28")
253#define SUNXI_PINCTRL_PIN_PG29 PINCTRL_PIN(PG_BASE + 29, "PG29")
254#define SUNXI_PINCTRL_PIN_PG30 PINCTRL_PIN(PG_BASE + 30, "PG30")
255#define SUNXI_PINCTRL_PIN_PG31 PINCTRL_PIN(PG_BASE + 31, "PG31")
256
257#define BANK_MEM_SIZE 0x24
258#define MUX_REGS_OFFSET 0x0
259#define DLEVEL_REGS_OFFSET 0x14
260#define PULL_REGS_OFFSET 0x1c
261
262#define PINS_PER_BANK 32
263#define MUX_PINS_PER_REG 8
264#define MUX_PINS_BITS 4
265#define MUX_PINS_MASK 0x0f
266#define DLEVEL_PINS_PER_REG 16
267#define DLEVEL_PINS_BITS 2
268#define DLEVEL_PINS_MASK 0x03
269#define PULL_PINS_PER_REG 16
270#define PULL_PINS_BITS 2
271#define PULL_PINS_MASK 0x03
272
273struct sunxi_desc_function {
274 const char *name;
275 u8 muxval;
276};
277
278struct sunxi_desc_pin {
279 struct pinctrl_pin_desc pin;
280 struct sunxi_desc_function *functions;
281};
282
283struct sunxi_pinctrl_desc {
284 const struct sunxi_desc_pin *pins;
285 int npins;
286};
287
288struct sunxi_pinctrl_function {
289 const char *name;
290 const char **groups;
291 unsigned ngroups;
292};
293
294struct sunxi_pinctrl_group {
295 const char *name;
296 unsigned long config;
297 unsigned pin;
298};
299
300struct sunxi_pinctrl {
301 void __iomem *membase;
302 struct sunxi_pinctrl_desc *desc;
303 struct device *dev;
304 struct sunxi_pinctrl_function *functions;
305 unsigned nfunctions;
306 struct sunxi_pinctrl_group *groups;
307 unsigned ngroups;
308 struct pinctrl_dev *pctl_dev;
309};
310
311#define SUNXI_PIN(_pin, ...) \
312 { \
313 .pin = _pin, \
314 .functions = (struct sunxi_desc_function[]){ \
315 __VA_ARGS__, { } }, \
316 }
317
318#define SUNXI_FUNCTION(_val, _name) \
319 { \
320 .name = _name, \
321 .muxval = _val, \
322 }
323
324
325/*
326 * The sunXi PIO registers are organized as is:
327 * 0x00 - 0x0c Muxing values.
328 * 8 pins per register, each pin having a 4bits value
329 * 0x10 Pin values
330 * 32 bits per register, each pin corresponding to one bit
331 * 0x14 - 0x18 Drive level
332 * 16 pins per register, each pin having a 2bits value
333 * 0x1c - 0x20 Pull-Up values
334 * 16 pins per register, each pin having a 2bits value
335 *
336 * This is for the first bank. Each bank will have the same layout,
337 * with an offset being a multiple of 0x24.
338 *
339 * The following functions calculate from the pin number the register
340 * and the bit offset that we should access.
341 */
342static inline u32 sunxi_mux_reg(u16 pin)
343{
344 u8 bank = pin / PINS_PER_BANK;
345 u32 offset = bank * BANK_MEM_SIZE;
346 offset += MUX_REGS_OFFSET;
347 offset += pin % PINS_PER_BANK / MUX_PINS_PER_REG * 0x04;
348 return round_down(offset, 4);
349}
350
351static inline u32 sunxi_mux_offset(u16 pin)
352{
353 u32 pin_num = pin % MUX_PINS_PER_REG;
354 return pin_num * MUX_PINS_BITS;
355}
356
357static inline u32 sunxi_dlevel_reg(u16 pin)
358{
359 u8 bank = pin / PINS_PER_BANK;
360 u32 offset = bank * BANK_MEM_SIZE;
361 offset += DLEVEL_REGS_OFFSET;
362 offset += pin % PINS_PER_BANK / DLEVEL_PINS_PER_REG * 0x04;
363 return round_down(offset, 4);
364}
365
366static inline u32 sunxi_dlevel_offset(u16 pin)
367{
368 u32 pin_num = pin % DLEVEL_PINS_PER_REG;
369 return pin_num * DLEVEL_PINS_BITS;
370}
371
372static inline u32 sunxi_pull_reg(u16 pin)
373{
374 u8 bank = pin / PINS_PER_BANK;
375 u32 offset = bank * BANK_MEM_SIZE;
376 offset += PULL_REGS_OFFSET;
377 offset += pin % PINS_PER_BANK / PULL_PINS_PER_REG * 0x04;
378 return round_down(offset, 4);
379}
380
381static inline u32 sunxi_pull_offset(u16 pin)
382{
383 u32 pin_num = pin % PULL_PINS_PER_REG;
384 return pin_num * PULL_PINS_BITS;
385}
386
387#endif /* __PINCTRL_SUNXI_H */