Lines Matching full:pcs
207 #define PCS_QUIRK_HAS_SHARED_IRQ (pcs->flags & PCS_QUIRK_SHARED_IRQ)
208 #define PCS_HAS_IRQ (pcs->flags & PCS_FEAT_IRQ)
209 #define PCS_HAS_PINCONF (pcs->flags & PCS_FEAT_PINCONF)
274 struct pcs_device *pcs; in pcs_pin_dbg_show() local
279 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_pin_dbg_show()
281 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_pin_dbg_show()
283 val = pcs->read(pcs->base + offset); in pcs_pin_dbg_show()
284 pa = pcs->res->start + offset; in pcs_pin_dbg_show()
292 struct pcs_device *pcs; in pcs_dt_free_map() local
294 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_dt_free_map()
295 devm_kfree(pcs->dev, map); in pcs_dt_free_map()
314 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_get_function() local
328 dev_err(pcs->dev, "%s could not find function%i\n", in pcs_get_function()
338 struct pcs_device *pcs; in pcs_set_mux() local
343 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_set_mux()
345 if (!pcs->fmask) in pcs_set_mux()
352 dev_dbg(pcs->dev, "enabling %s function%i\n", in pcs_set_mux()
361 raw_spin_lock_irqsave(&pcs->lock, flags); in pcs_set_mux()
362 val = pcs->read(vals->reg); in pcs_set_mux()
364 if (pcs->bits_per_mux) in pcs_set_mux()
367 mask = pcs->fmask; in pcs_set_mux()
371 pcs->write(val, vals->reg); in pcs_set_mux()
372 raw_spin_unlock_irqrestore(&pcs->lock, flags); in pcs_set_mux()
381 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_request_gpio() local
388 if (!pcs->fmask) in pcs_request_gpio()
391 list_for_each_safe(pos, tmp, &pcs->gpiofuncs) { in pcs_request_gpio()
396 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_request_gpio()
398 if (pcs->bits_per_mux) { in pcs_request_gpio()
401 byte_num = (pcs->bits_per_pin * pin) / BITS_PER_BYTE; in pcs_request_gpio()
403 pin_shift = pin % (pcs->width / pcs->bits_per_pin) * in pcs_request_gpio()
404 pcs->bits_per_pin; in pcs_request_gpio()
406 data = pcs->read(pcs->base + offset); in pcs_request_gpio()
407 data &= ~(pcs->fmask << pin_shift); in pcs_request_gpio()
409 pcs->write(data, pcs->base + offset); in pcs_request_gpio()
411 data = pcs->read(pcs->base + pin * mux_bytes); in pcs_request_gpio()
412 data &= ~pcs->fmask; in pcs_request_gpio()
414 pcs->write(data, pcs->base + pin * mux_bytes); in pcs_request_gpio()
462 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_pinconf_get() local
484 offset = pin * (pcs->width / BITS_PER_BYTE); in pcs_pinconf_get()
485 data = pcs->read(pcs->base + offset) & func->conf[i].mask; in pcs_pinconf_get()
526 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_pinconf_set() local
542 offset = pin * (pcs->width / BITS_PER_BYTE); in pcs_pinconf_set()
543 data = pcs->read(pcs->base + offset); in pcs_pinconf_set()
574 pcs->write(data, pcs->base + offset); in pcs_pinconf_set()
654 * @pcs: pcs driver instance
657 static int pcs_add_pin(struct pcs_device *pcs, unsigned offset, in pcs_add_pin() argument
660 struct pcs_soc_data *pcs_soc = &pcs->socdata; in pcs_add_pin()
664 i = pcs->pins.cur; in pcs_add_pin()
665 if (i >= pcs->desc.npins) { in pcs_add_pin()
666 dev_err(pcs->dev, "too many pins, max %i\n", in pcs_add_pin()
667 pcs->desc.npins); in pcs_add_pin()
674 val = pcs->read(pcs->base + offset); in pcs_add_pin()
676 dev_dbg(pcs->dev, "irq enabled at boot for pin at %lx (%x), clearing\n", in pcs_add_pin()
677 (unsigned long)pcs->res->start + offset, val); in pcs_add_pin()
679 pcs->write(val, pcs->base + offset); in pcs_add_pin()
683 pin = &pcs->pins.pa[i]; in pcs_add_pin()
685 pcs->pins.cur++; in pcs_add_pin()
692 * @pcs: pcs driver instance
699 static int pcs_allocate_pin_table(struct pcs_device *pcs) in pcs_allocate_pin_table() argument
704 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_allocate_pin_table()
706 if (pcs->bits_per_mux) { in pcs_allocate_pin_table()
707 pcs->bits_per_pin = fls(pcs->fmask); in pcs_allocate_pin_table()
708 nr_pins = (pcs->size * BITS_PER_BYTE) / pcs->bits_per_pin; in pcs_allocate_pin_table()
709 num_pins_in_register = pcs->width / pcs->bits_per_pin; in pcs_allocate_pin_table()
711 nr_pins = pcs->size / mux_bytes; in pcs_allocate_pin_table()
714 dev_dbg(pcs->dev, "allocating %i pins\n", nr_pins); in pcs_allocate_pin_table()
715 pcs->pins.pa = devm_kcalloc(pcs->dev, in pcs_allocate_pin_table()
716 nr_pins, sizeof(*pcs->pins.pa), in pcs_allocate_pin_table()
718 if (!pcs->pins.pa) in pcs_allocate_pin_table()
721 pcs->desc.pins = pcs->pins.pa; in pcs_allocate_pin_table()
722 pcs->desc.npins = nr_pins; in pcs_allocate_pin_table()
724 for (i = 0; i < pcs->desc.npins; i++) { in pcs_allocate_pin_table()
730 if (pcs->bits_per_mux) { in pcs_allocate_pin_table()
731 byte_num = (pcs->bits_per_pin * i) / BITS_PER_BYTE; in pcs_allocate_pin_table()
737 res = pcs_add_pin(pcs, offset, pin_pos); in pcs_allocate_pin_table()
739 dev_err(pcs->dev, "error adding pins: %i\n", res); in pcs_allocate_pin_table()
749 * @pcs: pcs driver instance
759 static int pcs_add_function(struct pcs_device *pcs, in pcs_add_function() argument
770 function = devm_kzalloc(pcs->dev, sizeof(*function), GFP_KERNEL); in pcs_add_function()
777 selector = pinmux_generic_add_function(pcs->pctl, name, in pcs_add_function()
781 devm_kfree(pcs->dev, function); in pcs_add_function()
792 * @pcs: pcs driver instance
797 static int pcs_get_pin_by_offset(struct pcs_device *pcs, unsigned offset) in pcs_get_pin_by_offset() argument
801 if (offset >= pcs->size) { in pcs_get_pin_by_offset()
802 dev_err(pcs->dev, "mux offset out of range: 0x%x (0x%x)\n", in pcs_get_pin_by_offset()
803 offset, pcs->size); in pcs_get_pin_by_offset()
807 if (pcs->bits_per_mux) in pcs_get_pin_by_offset()
808 index = (offset * BITS_PER_BYTE) / pcs->bits_per_pin; in pcs_get_pin_by_offset()
810 index = offset / (pcs->width / BITS_PER_BYTE); in pcs_get_pin_by_offset()
851 static void pcs_add_conf2(struct pcs_device *pcs, struct device_node *np, in pcs_add_conf2() argument
870 static void pcs_add_conf4(struct pcs_device *pcs, struct device_node *np, in pcs_add_conf4() argument
882 dev_err(pcs->dev, "mask field of the property can't be 0\n"); in pcs_add_conf4()
890 dev_dbg(pcs->dev, "failed to match enable or disable bits\n"); in pcs_add_conf4()
895 static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np, in pcs_parse_pinconf() argument
933 func->conf = devm_kcalloc(pcs->dev, in pcs_parse_pinconf()
941 settings = devm_kcalloc(pcs->dev, nconfs, sizeof(unsigned long), in pcs_parse_pinconf()
948 pcs_add_conf2(pcs, np, prop2[i].name, prop2[i].param, in pcs_parse_pinconf()
951 pcs_add_conf4(pcs, np, prop4[i].name, prop4[i].param, in pcs_parse_pinconf()
963 * @pcs: pinctrl driver instance
980 static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs, in pcs_parse_one_pinctrl_entry() argument
993 dev_err(pcs->dev, "Invalid number of rows: %d\n", rows); in pcs_parse_one_pinctrl_entry()
997 vals = devm_kcalloc(pcs->dev, rows, sizeof(*vals), GFP_KERNEL); in pcs_parse_one_pinctrl_entry()
1001 pins = devm_kcalloc(pcs->dev, rows, sizeof(*pins), GFP_KERNEL); in pcs_parse_one_pinctrl_entry()
1015 dev_err(pcs->dev, "invalid args_count for spec: %i\n", in pcs_parse_one_pinctrl_entry()
1022 vals[found].reg = pcs->base + offset; in pcs_parse_one_pinctrl_entry()
1025 dev_dbg(pcs->dev, "%s index: 0x%x value: 0x%x\n", in pcs_parse_one_pinctrl_entry()
1028 pin = pcs_get_pin_by_offset(pcs, offset); in pcs_parse_one_pinctrl_entry()
1030 dev_err(pcs->dev, in pcs_parse_one_pinctrl_entry()
1039 mutex_lock(&pcs->mutex); in pcs_parse_one_pinctrl_entry()
1040 fsel = pcs_add_function(pcs, &function, np->name, vals, found, in pcs_parse_one_pinctrl_entry()
1047 gsel = pinctrl_generic_add_group(pcs->pctl, np->name, pins, found, pcs); in pcs_parse_one_pinctrl_entry()
1058 res = pcs_parse_pinconf(pcs, np, function, map); in pcs_parse_one_pinctrl_entry()
1068 mutex_unlock(&pcs->mutex); in pcs_parse_one_pinctrl_entry()
1073 pinctrl_generic_remove_group(pcs->pctl, gsel); in pcs_parse_one_pinctrl_entry()
1076 pinmux_generic_remove_function(pcs->pctl, fsel); in pcs_parse_one_pinctrl_entry()
1078 mutex_unlock(&pcs->mutex); in pcs_parse_one_pinctrl_entry()
1079 devm_kfree(pcs->dev, pins); in pcs_parse_one_pinctrl_entry()
1082 devm_kfree(pcs->dev, vals); in pcs_parse_one_pinctrl_entry()
1087 static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs, in pcs_parse_bits_in_pinctrl_entry() argument
1101 dev_err(pcs->dev, "Invalid number of rows: %d\n", rows); in pcs_parse_bits_in_pinctrl_entry()
1105 npins_in_row = pcs->width / pcs->bits_per_pin; in pcs_parse_bits_in_pinctrl_entry()
1107 vals = devm_kzalloc(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1113 pins = devm_kzalloc(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1131 dev_err(pcs->dev, "invalid args_count for spec: %i\n", in pcs_parse_bits_in_pinctrl_entry()
1141 dev_dbg(pcs->dev, "%s index: 0x%x value: 0x%x mask: 0x%x\n", in pcs_parse_bits_in_pinctrl_entry()
1147 pin_num_from_lsb = bit_pos / pcs->bits_per_pin; in pcs_parse_bits_in_pinctrl_entry()
1148 mask_pos = ((pcs->fmask) << bit_pos); in pcs_parse_bits_in_pinctrl_entry()
1153 dev_err(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1162 dev_warn(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1169 vals[found].reg = pcs->base + offset; in pcs_parse_bits_in_pinctrl_entry()
1172 pin = pcs_get_pin_by_offset(pcs, offset); in pcs_parse_bits_in_pinctrl_entry()
1174 dev_err(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1184 mutex_lock(&pcs->mutex); in pcs_parse_bits_in_pinctrl_entry()
1185 fsel = pcs_add_function(pcs, &function, np->name, vals, found, in pcs_parse_bits_in_pinctrl_entry()
1192 gsel = pinctrl_generic_add_group(pcs->pctl, np->name, pins, found, pcs); in pcs_parse_bits_in_pinctrl_entry()
1203 dev_err(pcs->dev, "pinconf not supported\n"); in pcs_parse_bits_in_pinctrl_entry()
1208 mutex_unlock(&pcs->mutex); in pcs_parse_bits_in_pinctrl_entry()
1213 pinctrl_generic_remove_group(pcs->pctl, gsel); in pcs_parse_bits_in_pinctrl_entry()
1216 pinmux_generic_remove_function(pcs->pctl, fsel); in pcs_parse_bits_in_pinctrl_entry()
1218 mutex_unlock(&pcs->mutex); in pcs_parse_bits_in_pinctrl_entry()
1219 devm_kfree(pcs->dev, pins); in pcs_parse_bits_in_pinctrl_entry()
1222 devm_kfree(pcs->dev, vals); in pcs_parse_bits_in_pinctrl_entry()
1237 struct pcs_device *pcs; in pcs_dt_node_to_map() local
1241 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_dt_node_to_map()
1244 *map = devm_kcalloc(pcs->dev, 2, sizeof(**map), GFP_KERNEL); in pcs_dt_node_to_map()
1250 pgnames = devm_kzalloc(pcs->dev, sizeof(*pgnames), GFP_KERNEL); in pcs_dt_node_to_map()
1256 if (pcs->bits_per_mux) { in pcs_dt_node_to_map()
1257 ret = pcs_parse_bits_in_pinctrl_entry(pcs, np_config, map, in pcs_dt_node_to_map()
1260 dev_err(pcs->dev, "no pins entries for %s\n", in pcs_dt_node_to_map()
1265 ret = pcs_parse_one_pinctrl_entry(pcs, np_config, map, in pcs_dt_node_to_map()
1268 dev_err(pcs->dev, "no pins entries for %s\n", in pcs_dt_node_to_map()
1277 devm_kfree(pcs->dev, pgnames); in pcs_dt_node_to_map()
1279 devm_kfree(pcs->dev, *map); in pcs_dt_node_to_map()
1286 * @pcs: pcs driver instance
1288 static void pcs_irq_free(struct pcs_device *pcs) in pcs_irq_free() argument
1290 struct pcs_soc_data *pcs_soc = &pcs->socdata; in pcs_irq_free()
1295 if (pcs->domain) in pcs_irq_free()
1296 irq_domain_remove(pcs->domain); in pcs_irq_free()
1306 * @pcs: pcs driver instance
1308 static void pcs_free_resources(struct pcs_device *pcs) in pcs_free_resources() argument
1310 pcs_irq_free(pcs); in pcs_free_resources()
1311 pinctrl_unregister(pcs->pctl); in pcs_free_resources()
1314 if (pcs->missing_nr_pinctrl_cells) in pcs_free_resources()
1315 of_remove_property(pcs->np, pcs->missing_nr_pinctrl_cells); in pcs_free_resources()
1319 static int pcs_add_gpio_func(struct device_node *node, struct pcs_device *pcs) in pcs_add_gpio_func() argument
1335 range = devm_kzalloc(pcs->dev, sizeof(*range), GFP_KERNEL); in pcs_add_gpio_func()
1343 mutex_lock(&pcs->mutex); in pcs_add_gpio_func()
1344 list_add_tail(&range->node, &pcs->gpiofuncs); in pcs_add_gpio_func()
1345 mutex_unlock(&pcs->mutex); in pcs_add_gpio_func()
1371 struct pcs_device *pcs; in pcs_irq_set() local
1375 pcs = container_of(pcs_soc, struct pcs_device, socdata); in pcs_irq_set()
1376 list_for_each(pos, &pcs->irqs) { in pcs_irq_set()
1385 raw_spin_lock(&pcs->lock); in pcs_irq_set()
1386 mask = pcs->read(pcswi->reg); in pcs_irq_set()
1391 pcs->write(mask, pcswi->reg); in pcs_irq_set()
1394 mask = pcs->read(pcswi->reg); in pcs_irq_set()
1395 raw_spin_unlock(&pcs->lock); in pcs_irq_set()
1452 struct pcs_device *pcs; in pcs_irq_handle() local
1456 pcs = container_of(pcs_soc, struct pcs_device, socdata); in pcs_irq_handle()
1457 list_for_each(pos, &pcs->irqs) { in pcs_irq_handle()
1462 raw_spin_lock(&pcs->lock); in pcs_irq_handle()
1463 mask = pcs->read(pcswi->reg); in pcs_irq_handle()
1464 raw_spin_unlock(&pcs->lock); in pcs_irq_handle()
1466 generic_handle_irq(irq_find_mapping(pcs->domain, in pcs_irq_handle()
1514 struct pcs_device *pcs; in pcs_irqdomain_map() local
1517 pcs = container_of(pcs_soc, struct pcs_device, socdata); in pcs_irqdomain_map()
1518 pcswi = devm_kzalloc(pcs->dev, sizeof(*pcswi), GFP_KERNEL); in pcs_irqdomain_map()
1522 pcswi->reg = pcs->base + hwirq; in pcs_irqdomain_map()
1526 mutex_lock(&pcs->mutex); in pcs_irqdomain_map()
1527 list_add_tail(&pcswi->node, &pcs->irqs); in pcs_irqdomain_map()
1528 mutex_unlock(&pcs->mutex); in pcs_irqdomain_map()
1531 irq_set_chip_and_handler(irq, &pcs->chip, in pcs_irqdomain_map()
1546 * @pcs: pcs driver instance
1549 static int pcs_irq_init_chained_handler(struct pcs_device *pcs, in pcs_irq_init_chained_handler() argument
1552 struct pcs_soc_data *pcs_soc = &pcs->socdata; in pcs_irq_init_chained_handler()
1562 INIT_LIST_HEAD(&pcs->irqs); in pcs_irq_init_chained_handler()
1563 pcs->chip.name = name; in pcs_irq_init_chained_handler()
1564 pcs->chip.irq_ack = pcs_irq_mask; in pcs_irq_init_chained_handler()
1565 pcs->chip.irq_mask = pcs_irq_mask; in pcs_irq_init_chained_handler()
1566 pcs->chip.irq_unmask = pcs_irq_unmask; in pcs_irq_init_chained_handler()
1567 pcs->chip.irq_set_wake = pcs_irq_set_wake; in pcs_irq_init_chained_handler()
1592 num_irqs = pcs->size; in pcs_irq_init_chained_handler()
1594 pcs->domain = irq_domain_add_simple(np, num_irqs, 0, in pcs_irq_init_chained_handler()
1597 if (!pcs->domain) { in pcs_irq_init_chained_handler()
1606 static int pcs_save_context(struct pcs_device *pcs) in pcs_save_context() argument
1613 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_save_context()
1615 if (!pcs->saved_vals) { in pcs_save_context()
1616 pcs->saved_vals = devm_kzalloc(pcs->dev, pcs->size, GFP_ATOMIC); in pcs_save_context()
1617 if (!pcs->saved_vals) in pcs_save_context()
1621 switch (pcs->width) { in pcs_save_context()
1623 regsl = pcs->saved_vals; in pcs_save_context()
1624 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_save_context()
1625 *regsl++ = pcs->read(pcs->base + i); in pcs_save_context()
1628 regsw = pcs->saved_vals; in pcs_save_context()
1629 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_save_context()
1630 *regsw++ = pcs->read(pcs->base + i); in pcs_save_context()
1633 regshw = pcs->saved_vals; in pcs_save_context()
1634 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_save_context()
1635 *regshw++ = pcs->read(pcs->base + i); in pcs_save_context()
1642 static void pcs_restore_context(struct pcs_device *pcs) in pcs_restore_context() argument
1649 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_restore_context()
1651 switch (pcs->width) { in pcs_restore_context()
1653 regsl = pcs->saved_vals; in pcs_restore_context()
1654 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_restore_context()
1655 pcs->write(*regsl++, pcs->base + i); in pcs_restore_context()
1658 regsw = pcs->saved_vals; in pcs_restore_context()
1659 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_restore_context()
1660 pcs->write(*regsw++, pcs->base + i); in pcs_restore_context()
1663 regshw = pcs->saved_vals; in pcs_restore_context()
1664 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_restore_context()
1665 pcs->write(*regshw++, pcs->base + i); in pcs_restore_context()
1673 struct pcs_device *pcs; in pinctrl_single_suspend() local
1675 pcs = platform_get_drvdata(pdev); in pinctrl_single_suspend()
1676 if (!pcs) in pinctrl_single_suspend()
1679 if (pcs->flags & PCS_CONTEXT_LOSS_OFF) { in pinctrl_single_suspend()
1682 ret = pcs_save_context(pcs); in pinctrl_single_suspend()
1687 return pinctrl_force_sleep(pcs->pctl); in pinctrl_single_suspend()
1692 struct pcs_device *pcs; in pinctrl_single_resume() local
1694 pcs = platform_get_drvdata(pdev); in pinctrl_single_resume()
1695 if (!pcs) in pinctrl_single_resume()
1698 if (pcs->flags & PCS_CONTEXT_LOSS_OFF) in pinctrl_single_resume()
1699 pcs_restore_context(pcs); in pinctrl_single_resume()
1701 return pinctrl_force_default(pcs->pctl); in pinctrl_single_resume()
1707 * @pcs: pinctrl driver instance
1715 static int pcs_quirk_missing_pinctrl_cells(struct pcs_device *pcs, in pcs_quirk_missing_pinctrl_cells() argument
1728 dev_warn(pcs->dev, "please update dts to use %s = <%i>\n", in pcs_quirk_missing_pinctrl_cells()
1731 p = devm_kzalloc(pcs->dev, sizeof(*p), GFP_KERNEL); in pcs_quirk_missing_pinctrl_cells()
1736 p->value = devm_kzalloc(pcs->dev, sizeof(__be32), GFP_KERNEL); in pcs_quirk_missing_pinctrl_cells()
1741 p->name = devm_kstrdup(pcs->dev, name, GFP_KERNEL); in pcs_quirk_missing_pinctrl_cells()
1745 pcs->missing_nr_pinctrl_cells = p; in pcs_quirk_missing_pinctrl_cells()
1748 error = of_add_property(np, pcs->missing_nr_pinctrl_cells); in pcs_quirk_missing_pinctrl_cells()
1759 struct pcs_device *pcs; in pcs_probe() local
1767 pcs = devm_kzalloc(&pdev->dev, sizeof(*pcs), GFP_KERNEL); in pcs_probe()
1768 if (!pcs) in pcs_probe()
1771 pcs->dev = &pdev->dev; in pcs_probe()
1772 pcs->np = np; in pcs_probe()
1773 raw_spin_lock_init(&pcs->lock); in pcs_probe()
1774 mutex_init(&pcs->mutex); in pcs_probe()
1775 INIT_LIST_HEAD(&pcs->gpiofuncs); in pcs_probe()
1776 pcs->flags = soc->flags; in pcs_probe()
1777 memcpy(&pcs->socdata, soc, sizeof(*soc)); in pcs_probe()
1780 &pcs->width); in pcs_probe()
1782 dev_err(pcs->dev, "register width not specified\n"); in pcs_probe()
1788 &pcs->fmask); in pcs_probe()
1790 pcs->fshift = __ffs(pcs->fmask); in pcs_probe()
1791 pcs->fmax = pcs->fmask >> pcs->fshift; in pcs_probe()
1794 pcs->fmask = 0; in pcs_probe()
1795 pcs->fshift = 0; in pcs_probe()
1796 pcs->fmax = 0; in pcs_probe()
1800 &pcs->foff); in pcs_probe()
1802 pcs->foff = PCS_OFF_DISABLED; in pcs_probe()
1804 pcs->bits_per_mux = of_property_read_bool(np, in pcs_probe()
1806 ret = pcs_quirk_missing_pinctrl_cells(pcs, np, in pcs_probe()
1807 pcs->bits_per_mux ? 2 : 1); in pcs_probe()
1816 dev_err(pcs->dev, "could not get resource\n"); in pcs_probe()
1820 pcs->res = devm_request_mem_region(pcs->dev, res->start, in pcs_probe()
1822 if (!pcs->res) { in pcs_probe()
1823 dev_err(pcs->dev, "could not get mem_region\n"); in pcs_probe()
1827 pcs->size = resource_size(pcs->res); in pcs_probe()
1828 pcs->base = devm_ioremap(pcs->dev, pcs->res->start, pcs->size); in pcs_probe()
1829 if (!pcs->base) { in pcs_probe()
1830 dev_err(pcs->dev, "could not ioremap\n"); in pcs_probe()
1834 platform_set_drvdata(pdev, pcs); in pcs_probe()
1836 switch (pcs->width) { in pcs_probe()
1838 pcs->read = pcs_readb; in pcs_probe()
1839 pcs->write = pcs_writeb; in pcs_probe()
1842 pcs->read = pcs_readw; in pcs_probe()
1843 pcs->write = pcs_writew; in pcs_probe()
1846 pcs->read = pcs_readl; in pcs_probe()
1847 pcs->write = pcs_writel; in pcs_probe()
1853 pcs->desc.name = DRIVER_NAME; in pcs_probe()
1854 pcs->desc.pctlops = &pcs_pinctrl_ops; in pcs_probe()
1855 pcs->desc.pmxops = &pcs_pinmux_ops; in pcs_probe()
1857 pcs->desc.confops = &pcs_pinconf_ops; in pcs_probe()
1858 pcs->desc.owner = THIS_MODULE; in pcs_probe()
1860 ret = pcs_allocate_pin_table(pcs); in pcs_probe()
1864 ret = pinctrl_register_and_init(&pcs->desc, pcs->dev, pcs, &pcs->pctl); in pcs_probe()
1866 dev_err(pcs->dev, "could not register single pinctrl driver\n"); in pcs_probe()
1870 ret = pcs_add_gpio_func(np, pcs); in pcs_probe()
1874 pcs->socdata.irq = irq_of_parse_and_map(np, 0); in pcs_probe()
1875 if (pcs->socdata.irq) in pcs_probe()
1876 pcs->flags |= PCS_FEAT_IRQ; in pcs_probe()
1882 pcs->socdata.rearm = pdata->rearm; in pcs_probe()
1884 pcs->socdata.irq = pdata->irq; in pcs_probe()
1885 pcs->flags |= PCS_FEAT_IRQ; in pcs_probe()
1890 ret = pcs_irq_init_chained_handler(pcs, np); in pcs_probe()
1892 dev_warn(pcs->dev, "initialized with no interrupts\n"); in pcs_probe()
1895 dev_info(pcs->dev, "%i pins, size %u\n", pcs->desc.npins, pcs->size); in pcs_probe()
1897 return pinctrl_enable(pcs->pctl); in pcs_probe()
1900 pcs_free_resources(pcs); in pcs_probe()
1907 struct pcs_device *pcs = platform_get_drvdata(pdev); in pcs_remove() local
1909 if (!pcs) in pcs_remove()
1912 pcs_free_resources(pcs); in pcs_remove()