Lines Matching full:pcs
209 #define PCS_QUIRK_HAS_SHARED_IRQ (pcs->flags & PCS_QUIRK_SHARED_IRQ)
210 #define PCS_HAS_IRQ (pcs->flags & PCS_FEAT_IRQ)
211 #define PCS_HAS_PINCONF (pcs->flags & PCS_FEAT_PINCONF)
272 static unsigned int pcs_pin_reg_offset_get(struct pcs_device *pcs, in pcs_pin_reg_offset_get() argument
275 unsigned int mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_pin_reg_offset_get()
277 if (pcs->bits_per_mux) { in pcs_pin_reg_offset_get()
280 pin_offset_bytes = (pcs->bits_per_pin * pin) / BITS_PER_BYTE; in pcs_pin_reg_offset_get()
287 static unsigned int pcs_pin_shift_reg_get(struct pcs_device *pcs, in pcs_pin_shift_reg_get() argument
290 return (pin % (pcs->width / pcs->bits_per_pin)) * pcs->bits_per_pin; in pcs_pin_shift_reg_get()
297 struct pcs_device *pcs; in pcs_pin_dbg_show() local
302 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_pin_dbg_show()
304 offset = pcs_pin_reg_offset_get(pcs, pin); in pcs_pin_dbg_show()
305 val = pcs->read(pcs->base + offset); in pcs_pin_dbg_show()
307 if (pcs->bits_per_mux) in pcs_pin_dbg_show()
308 val &= pcs->fmask << pcs_pin_shift_reg_get(pcs, pin); in pcs_pin_dbg_show()
310 pa = pcs->res->start + offset; in pcs_pin_dbg_show()
318 struct pcs_device *pcs; in pcs_dt_free_map() local
320 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_dt_free_map()
321 devm_kfree(pcs->dev, map); in pcs_dt_free_map()
340 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_get_function() local
354 dev_err(pcs->dev, "%s could not find function%i\n", in pcs_get_function()
364 struct pcs_device *pcs; in pcs_set_mux() local
369 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_set_mux()
371 if (!pcs->fmask) in pcs_set_mux()
380 dev_dbg(pcs->dev, "enabling %s function%i\n", in pcs_set_mux()
389 raw_spin_lock_irqsave(&pcs->lock, flags); in pcs_set_mux()
390 val = pcs->read(vals->reg); in pcs_set_mux()
392 if (pcs->bits_per_mux) in pcs_set_mux()
395 mask = pcs->fmask; in pcs_set_mux()
399 pcs->write(val, vals->reg); in pcs_set_mux()
400 raw_spin_unlock_irqrestore(&pcs->lock, flags); in pcs_set_mux()
409 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_request_gpio() local
415 if (!pcs->fmask) in pcs_request_gpio()
418 list_for_each_safe(pos, tmp, &pcs->gpiofuncs) { in pcs_request_gpio()
426 offset = pcs_pin_reg_offset_get(pcs, pin); in pcs_request_gpio()
428 if (pcs->bits_per_mux) { in pcs_request_gpio()
429 int pin_shift = pcs_pin_shift_reg_get(pcs, pin); in pcs_request_gpio()
431 data = pcs->read(pcs->base + offset); in pcs_request_gpio()
432 data &= ~(pcs->fmask << pin_shift); in pcs_request_gpio()
434 pcs->write(data, pcs->base + offset); in pcs_request_gpio()
436 data = pcs->read(pcs->base + offset); in pcs_request_gpio()
437 data &= ~pcs->fmask; in pcs_request_gpio()
439 pcs->write(data, pcs->base + offset); in pcs_request_gpio()
487 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_pinconf_get() local
509 offset = pin * (pcs->width / BITS_PER_BYTE); in pcs_pinconf_get()
510 data = pcs->read(pcs->base + offset) & func->conf[i].mask; in pcs_pinconf_get()
552 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_pinconf_set() local
568 offset = pin * (pcs->width / BITS_PER_BYTE); in pcs_pinconf_set()
569 data = pcs->read(pcs->base + offset); in pcs_pinconf_set()
601 pcs->write(data, pcs->base + offset); in pcs_pinconf_set()
681 * @pcs: pcs driver instance
684 static int pcs_add_pin(struct pcs_device *pcs, unsigned int offset) in pcs_add_pin() argument
686 struct pcs_soc_data *pcs_soc = &pcs->socdata; in pcs_add_pin()
690 i = pcs->pins.cur; in pcs_add_pin()
691 if (i >= pcs->desc.npins) { in pcs_add_pin()
692 dev_err(pcs->dev, "too many pins, max %i\n", in pcs_add_pin()
693 pcs->desc.npins); in pcs_add_pin()
700 val = pcs->read(pcs->base + offset); in pcs_add_pin()
702 dev_dbg(pcs->dev, "irq enabled at boot for pin at %lx (%x), clearing\n", in pcs_add_pin()
703 (unsigned long)pcs->res->start + offset, val); in pcs_add_pin()
705 pcs->write(val, pcs->base + offset); in pcs_add_pin()
709 pin = &pcs->pins.pa[i]; in pcs_add_pin()
711 pcs->pins.cur++; in pcs_add_pin()
718 * @pcs: pcs driver instance
725 static int pcs_allocate_pin_table(struct pcs_device *pcs) in pcs_allocate_pin_table() argument
729 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_allocate_pin_table()
731 if (pcs->bits_per_mux && pcs->fmask) { in pcs_allocate_pin_table()
732 pcs->bits_per_pin = fls(pcs->fmask); in pcs_allocate_pin_table()
733 nr_pins = (pcs->size * BITS_PER_BYTE) / pcs->bits_per_pin; in pcs_allocate_pin_table()
735 nr_pins = pcs->size / mux_bytes; in pcs_allocate_pin_table()
738 dev_dbg(pcs->dev, "allocating %i pins\n", nr_pins); in pcs_allocate_pin_table()
739 pcs->pins.pa = devm_kcalloc(pcs->dev, in pcs_allocate_pin_table()
740 nr_pins, sizeof(*pcs->pins.pa), in pcs_allocate_pin_table()
742 if (!pcs->pins.pa) in pcs_allocate_pin_table()
745 pcs->desc.pins = pcs->pins.pa; in pcs_allocate_pin_table()
746 pcs->desc.npins = nr_pins; in pcs_allocate_pin_table()
748 for (i = 0; i < pcs->desc.npins; i++) { in pcs_allocate_pin_table()
752 offset = pcs_pin_reg_offset_get(pcs, i); in pcs_allocate_pin_table()
753 res = pcs_add_pin(pcs, offset); in pcs_allocate_pin_table()
755 dev_err(pcs->dev, "error adding pins: %i\n", res); in pcs_allocate_pin_table()
765 * @pcs: pcs driver instance
775 static int pcs_add_function(struct pcs_device *pcs, in pcs_add_function() argument
786 function = devm_kzalloc(pcs->dev, sizeof(*function), GFP_KERNEL); in pcs_add_function()
794 selector = pinmux_generic_add_function(pcs->pctl, name, in pcs_add_function()
798 devm_kfree(pcs->dev, function); in pcs_add_function()
809 * @pcs: pcs driver instance
814 static int pcs_get_pin_by_offset(struct pcs_device *pcs, unsigned offset) in pcs_get_pin_by_offset() argument
818 if (offset >= pcs->size) { in pcs_get_pin_by_offset()
819 dev_err(pcs->dev, "mux offset out of range: 0x%x (0x%x)\n", in pcs_get_pin_by_offset()
820 offset, pcs->size); in pcs_get_pin_by_offset()
824 if (pcs->bits_per_mux) in pcs_get_pin_by_offset()
825 index = (offset * BITS_PER_BYTE) / pcs->bits_per_pin; in pcs_get_pin_by_offset()
827 index = offset / (pcs->width / BITS_PER_BYTE); in pcs_get_pin_by_offset()
868 static void pcs_add_conf2(struct pcs_device *pcs, struct device_node *np, in pcs_add_conf2() argument
887 static void pcs_add_conf4(struct pcs_device *pcs, struct device_node *np, in pcs_add_conf4() argument
899 dev_err(pcs->dev, "mask field of the property can't be 0\n"); in pcs_add_conf4()
907 dev_dbg(pcs->dev, "failed to match enable or disable bits\n"); in pcs_add_conf4()
912 static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np, in pcs_parse_pinconf() argument
951 func->conf = devm_kcalloc(pcs->dev, in pcs_parse_pinconf()
959 settings = devm_kcalloc(pcs->dev, nconfs, sizeof(unsigned long), in pcs_parse_pinconf()
966 pcs_add_conf2(pcs, np, prop2[i].name, prop2[i].param, in pcs_parse_pinconf()
969 pcs_add_conf4(pcs, np, prop4[i].name, prop4[i].param, in pcs_parse_pinconf()
980 * @pcs: pinctrl driver instance
997 static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs, in pcs_parse_one_pinctrl_entry() argument
1010 dev_err(pcs->dev, "Invalid number of rows: %d\n", rows); in pcs_parse_one_pinctrl_entry()
1014 vals = devm_kcalloc(pcs->dev, rows, sizeof(*vals), GFP_KERNEL); in pcs_parse_one_pinctrl_entry()
1018 pins = devm_kcalloc(pcs->dev, rows, sizeof(*pins), GFP_KERNEL); in pcs_parse_one_pinctrl_entry()
1032 dev_err(pcs->dev, "invalid args_count for spec: %i\n", in pcs_parse_one_pinctrl_entry()
1038 vals[found].reg = pcs->base + offset; in pcs_parse_one_pinctrl_entry()
1049 dev_dbg(pcs->dev, "%pOFn index: 0x%x value: 0x%x\n", in pcs_parse_one_pinctrl_entry()
1052 pin = pcs_get_pin_by_offset(pcs, offset); in pcs_parse_one_pinctrl_entry()
1054 dev_err(pcs->dev, in pcs_parse_one_pinctrl_entry()
1063 mutex_lock(&pcs->mutex); in pcs_parse_one_pinctrl_entry()
1064 fsel = pcs_add_function(pcs, &function, np->name, vals, found, in pcs_parse_one_pinctrl_entry()
1071 gsel = pinctrl_generic_add_group(pcs->pctl, np->name, pins, found, pcs); in pcs_parse_one_pinctrl_entry()
1082 res = pcs_parse_pinconf(pcs, np, function, map); in pcs_parse_one_pinctrl_entry()
1092 mutex_unlock(&pcs->mutex); in pcs_parse_one_pinctrl_entry()
1097 pinctrl_generic_remove_group(pcs->pctl, gsel); in pcs_parse_one_pinctrl_entry()
1100 pinmux_generic_remove_function(pcs->pctl, fsel); in pcs_parse_one_pinctrl_entry()
1102 mutex_unlock(&pcs->mutex); in pcs_parse_one_pinctrl_entry()
1103 devm_kfree(pcs->dev, pins); in pcs_parse_one_pinctrl_entry()
1106 devm_kfree(pcs->dev, vals); in pcs_parse_one_pinctrl_entry()
1111 static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs, in pcs_parse_bits_in_pinctrl_entry() argument
1125 dev_err(pcs->dev, "Invalid number of rows: %d\n", rows); in pcs_parse_bits_in_pinctrl_entry()
1130 dev_err(pcs->dev, "pinconf not supported\n"); in pcs_parse_bits_in_pinctrl_entry()
1134 npins_in_row = pcs->width / pcs->bits_per_pin; in pcs_parse_bits_in_pinctrl_entry()
1136 vals = devm_kzalloc(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1142 pins = devm_kzalloc(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1160 dev_err(pcs->dev, "invalid args_count for spec: %i\n", in pcs_parse_bits_in_pinctrl_entry()
1170 dev_dbg(pcs->dev, "%pOFn index: 0x%x value: 0x%x mask: 0x%x\n", in pcs_parse_bits_in_pinctrl_entry()
1176 pin_num_from_lsb = bit_pos / pcs->bits_per_pin; in pcs_parse_bits_in_pinctrl_entry()
1177 mask_pos = ((pcs->fmask) << bit_pos); in pcs_parse_bits_in_pinctrl_entry()
1182 dev_err(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1191 dev_warn(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1198 vals[found].reg = pcs->base + offset; in pcs_parse_bits_in_pinctrl_entry()
1201 pin = pcs_get_pin_by_offset(pcs, offset); in pcs_parse_bits_in_pinctrl_entry()
1203 dev_err(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1213 mutex_lock(&pcs->mutex); in pcs_parse_bits_in_pinctrl_entry()
1214 fsel = pcs_add_function(pcs, &function, np->name, vals, found, in pcs_parse_bits_in_pinctrl_entry()
1221 res = pinctrl_generic_add_group(pcs->pctl, np->name, pins, found, pcs); in pcs_parse_bits_in_pinctrl_entry()
1230 mutex_unlock(&pcs->mutex); in pcs_parse_bits_in_pinctrl_entry()
1235 pinmux_generic_remove_function(pcs->pctl, fsel); in pcs_parse_bits_in_pinctrl_entry()
1237 mutex_unlock(&pcs->mutex); in pcs_parse_bits_in_pinctrl_entry()
1238 devm_kfree(pcs->dev, pins); in pcs_parse_bits_in_pinctrl_entry()
1241 devm_kfree(pcs->dev, vals); in pcs_parse_bits_in_pinctrl_entry()
1256 struct pcs_device *pcs; in pcs_dt_node_to_map() local
1260 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_dt_node_to_map()
1263 *map = devm_kcalloc(pcs->dev, 2, sizeof(**map), GFP_KERNEL); in pcs_dt_node_to_map()
1269 pgnames = devm_kzalloc(pcs->dev, sizeof(*pgnames), GFP_KERNEL); in pcs_dt_node_to_map()
1275 if (pcs->bits_per_mux) { in pcs_dt_node_to_map()
1276 ret = pcs_parse_bits_in_pinctrl_entry(pcs, np_config, map, in pcs_dt_node_to_map()
1279 dev_err(pcs->dev, "no pins entries for %pOFn\n", in pcs_dt_node_to_map()
1284 ret = pcs_parse_one_pinctrl_entry(pcs, np_config, map, in pcs_dt_node_to_map()
1287 dev_err(pcs->dev, "no pins entries for %pOFn\n", in pcs_dt_node_to_map()
1296 devm_kfree(pcs->dev, pgnames); in pcs_dt_node_to_map()
1298 devm_kfree(pcs->dev, *map); in pcs_dt_node_to_map()
1305 * @pcs: pcs driver instance
1307 static void pcs_irq_free(struct pcs_device *pcs) in pcs_irq_free() argument
1309 struct pcs_soc_data *pcs_soc = &pcs->socdata; in pcs_irq_free()
1314 if (pcs->domain) in pcs_irq_free()
1315 irq_domain_remove(pcs->domain); in pcs_irq_free()
1325 * @pcs: pcs driver instance
1327 static void pcs_free_resources(struct pcs_device *pcs) in pcs_free_resources() argument
1329 pcs_irq_free(pcs); in pcs_free_resources()
1330 pinctrl_unregister(pcs->pctl); in pcs_free_resources()
1333 if (pcs->missing_nr_pinctrl_cells) in pcs_free_resources()
1334 of_remove_property(pcs->np, pcs->missing_nr_pinctrl_cells); in pcs_free_resources()
1338 static int pcs_add_gpio_func(struct device_node *node, struct pcs_device *pcs) in pcs_add_gpio_func() argument
1354 range = devm_kzalloc(pcs->dev, sizeof(*range), GFP_KERNEL); in pcs_add_gpio_func()
1362 mutex_lock(&pcs->mutex); in pcs_add_gpio_func()
1363 list_add_tail(&range->node, &pcs->gpiofuncs); in pcs_add_gpio_func()
1364 mutex_unlock(&pcs->mutex); in pcs_add_gpio_func()
1395 struct pcs_device *pcs; in pcs_irq_set() local
1399 pcs = container_of(pcs_soc, struct pcs_device, socdata); in pcs_irq_set()
1400 list_for_each(pos, &pcs->irqs) { in pcs_irq_set()
1409 raw_spin_lock(&pcs->lock); in pcs_irq_set()
1410 mask = pcs->read(pcswi->reg); in pcs_irq_set()
1415 pcs->write(mask, pcswi->reg); in pcs_irq_set()
1418 mask = pcs->read(pcswi->reg); in pcs_irq_set()
1419 raw_spin_unlock(&pcs->lock); in pcs_irq_set()
1476 struct pcs_device *pcs; in pcs_irq_handle() local
1480 pcs = container_of(pcs_soc, struct pcs_device, socdata); in pcs_irq_handle()
1481 list_for_each(pos, &pcs->irqs) { in pcs_irq_handle()
1486 raw_spin_lock(&pcs->lock); in pcs_irq_handle()
1487 mask = pcs->read(pcswi->reg); in pcs_irq_handle()
1488 raw_spin_unlock(&pcs->lock); in pcs_irq_handle()
1490 generic_handle_domain_irq(pcs->domain, in pcs_irq_handle()
1537 struct pcs_device *pcs; in pcs_irqdomain_map() local
1540 pcs = container_of(pcs_soc, struct pcs_device, socdata); in pcs_irqdomain_map()
1541 pcswi = devm_kzalloc(pcs->dev, sizeof(*pcswi), GFP_KERNEL); in pcs_irqdomain_map()
1545 pcswi->reg = pcs->base + hwirq; in pcs_irqdomain_map()
1549 mutex_lock(&pcs->mutex); in pcs_irqdomain_map()
1550 list_add_tail(&pcswi->node, &pcs->irqs); in pcs_irqdomain_map()
1551 mutex_unlock(&pcs->mutex); in pcs_irqdomain_map()
1554 irq_set_chip_and_handler(irq, &pcs->chip, in pcs_irqdomain_map()
1569 * @pcs: pcs driver instance
1572 static int pcs_irq_init_chained_handler(struct pcs_device *pcs, in pcs_irq_init_chained_handler() argument
1575 struct pcs_soc_data *pcs_soc = &pcs->socdata; in pcs_irq_init_chained_handler()
1585 INIT_LIST_HEAD(&pcs->irqs); in pcs_irq_init_chained_handler()
1586 pcs->chip.name = name; in pcs_irq_init_chained_handler()
1587 pcs->chip.irq_ack = pcs_irq_mask; in pcs_irq_init_chained_handler()
1588 pcs->chip.irq_mask = pcs_irq_mask; in pcs_irq_init_chained_handler()
1589 pcs->chip.irq_unmask = pcs_irq_unmask; in pcs_irq_init_chained_handler()
1590 pcs->chip.irq_set_wake = pcs_irq_set_wake; in pcs_irq_init_chained_handler()
1615 num_irqs = pcs->size; in pcs_irq_init_chained_handler()
1617 pcs->domain = irq_domain_add_simple(np, num_irqs, 0, in pcs_irq_init_chained_handler()
1620 if (!pcs->domain) { in pcs_irq_init_chained_handler()
1629 static int pcs_save_context(struct pcs_device *pcs) in pcs_save_context() argument
1636 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_save_context()
1638 if (!pcs->saved_vals) { in pcs_save_context()
1639 pcs->saved_vals = devm_kzalloc(pcs->dev, pcs->size, GFP_ATOMIC); in pcs_save_context()
1640 if (!pcs->saved_vals) in pcs_save_context()
1644 switch (pcs->width) { in pcs_save_context()
1646 regsl = pcs->saved_vals; in pcs_save_context()
1647 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_save_context()
1648 *regsl++ = pcs->read(pcs->base + i); in pcs_save_context()
1651 regsw = pcs->saved_vals; in pcs_save_context()
1652 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_save_context()
1653 *regsw++ = pcs->read(pcs->base + i); in pcs_save_context()
1656 regshw = pcs->saved_vals; in pcs_save_context()
1657 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_save_context()
1658 *regshw++ = pcs->read(pcs->base + i); in pcs_save_context()
1665 static void pcs_restore_context(struct pcs_device *pcs) in pcs_restore_context() argument
1672 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_restore_context()
1674 switch (pcs->width) { in pcs_restore_context()
1676 regsl = pcs->saved_vals; in pcs_restore_context()
1677 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_restore_context()
1678 pcs->write(*regsl++, pcs->base + i); in pcs_restore_context()
1681 regsw = pcs->saved_vals; in pcs_restore_context()
1682 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_restore_context()
1683 pcs->write(*regsw++, pcs->base + i); in pcs_restore_context()
1686 regshw = pcs->saved_vals; in pcs_restore_context()
1687 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_restore_context()
1688 pcs->write(*regshw++, pcs->base + i); in pcs_restore_context()
1696 struct pcs_device *pcs; in pinctrl_single_suspend() local
1698 pcs = platform_get_drvdata(pdev); in pinctrl_single_suspend()
1699 if (!pcs) in pinctrl_single_suspend()
1702 if (pcs->flags & PCS_CONTEXT_LOSS_OFF) { in pinctrl_single_suspend()
1705 ret = pcs_save_context(pcs); in pinctrl_single_suspend()
1710 return pinctrl_force_sleep(pcs->pctl); in pinctrl_single_suspend()
1715 struct pcs_device *pcs; in pinctrl_single_resume() local
1717 pcs = platform_get_drvdata(pdev); in pinctrl_single_resume()
1718 if (!pcs) in pinctrl_single_resume()
1721 if (pcs->flags & PCS_CONTEXT_LOSS_OFF) in pinctrl_single_resume()
1722 pcs_restore_context(pcs); in pinctrl_single_resume()
1724 return pinctrl_force_default(pcs->pctl); in pinctrl_single_resume()
1730 * @pcs: pinctrl driver instance
1738 static int pcs_quirk_missing_pinctrl_cells(struct pcs_device *pcs, in pcs_quirk_missing_pinctrl_cells() argument
1751 dev_warn(pcs->dev, "please update dts to use %s = <%i>\n", in pcs_quirk_missing_pinctrl_cells()
1754 p = devm_kzalloc(pcs->dev, sizeof(*p), GFP_KERNEL); in pcs_quirk_missing_pinctrl_cells()
1759 p->value = devm_kzalloc(pcs->dev, sizeof(__be32), GFP_KERNEL); in pcs_quirk_missing_pinctrl_cells()
1764 p->name = devm_kstrdup(pcs->dev, name, GFP_KERNEL); in pcs_quirk_missing_pinctrl_cells()
1768 pcs->missing_nr_pinctrl_cells = p; in pcs_quirk_missing_pinctrl_cells()
1771 error = of_add_property(np, pcs->missing_nr_pinctrl_cells); in pcs_quirk_missing_pinctrl_cells()
1782 struct pcs_device *pcs; in pcs_probe() local
1790 pcs = devm_kzalloc(&pdev->dev, sizeof(*pcs), GFP_KERNEL); in pcs_probe()
1791 if (!pcs) in pcs_probe()
1794 pcs->dev = &pdev->dev; in pcs_probe()
1795 pcs->np = np; in pcs_probe()
1796 raw_spin_lock_init(&pcs->lock); in pcs_probe()
1797 mutex_init(&pcs->mutex); in pcs_probe()
1798 INIT_LIST_HEAD(&pcs->gpiofuncs); in pcs_probe()
1799 pcs->flags = soc->flags; in pcs_probe()
1800 memcpy(&pcs->socdata, soc, sizeof(*soc)); in pcs_probe()
1803 &pcs->width); in pcs_probe()
1805 dev_err(pcs->dev, "register width not specified\n"); in pcs_probe()
1811 &pcs->fmask); in pcs_probe()
1813 pcs->fshift = __ffs(pcs->fmask); in pcs_probe()
1814 pcs->fmax = pcs->fmask >> pcs->fshift; in pcs_probe()
1817 pcs->fmask = 0; in pcs_probe()
1818 pcs->fshift = 0; in pcs_probe()
1819 pcs->fmax = 0; in pcs_probe()
1823 &pcs->foff); in pcs_probe()
1825 pcs->foff = PCS_OFF_DISABLED; in pcs_probe()
1827 pcs->bits_per_mux = of_property_read_bool(np, in pcs_probe()
1829 ret = pcs_quirk_missing_pinctrl_cells(pcs, np, in pcs_probe()
1830 pcs->bits_per_mux ? 2 : 1); in pcs_probe()
1839 dev_err(pcs->dev, "could not get resource\n"); in pcs_probe()
1843 pcs->res = devm_request_mem_region(pcs->dev, res->start, in pcs_probe()
1845 if (!pcs->res) { in pcs_probe()
1846 dev_err(pcs->dev, "could not get mem_region\n"); in pcs_probe()
1850 pcs->size = resource_size(pcs->res); in pcs_probe()
1851 pcs->base = devm_ioremap(pcs->dev, pcs->res->start, pcs->size); in pcs_probe()
1852 if (!pcs->base) { in pcs_probe()
1853 dev_err(pcs->dev, "could not ioremap\n"); in pcs_probe()
1857 platform_set_drvdata(pdev, pcs); in pcs_probe()
1859 switch (pcs->width) { in pcs_probe()
1861 pcs->read = pcs_readb; in pcs_probe()
1862 pcs->write = pcs_writeb; in pcs_probe()
1865 pcs->read = pcs_readw; in pcs_probe()
1866 pcs->write = pcs_writew; in pcs_probe()
1869 pcs->read = pcs_readl; in pcs_probe()
1870 pcs->write = pcs_writel; in pcs_probe()
1876 pcs->desc.name = DRIVER_NAME; in pcs_probe()
1877 pcs->desc.pctlops = &pcs_pinctrl_ops; in pcs_probe()
1878 pcs->desc.pmxops = &pcs_pinmux_ops; in pcs_probe()
1880 pcs->desc.confops = &pcs_pinconf_ops; in pcs_probe()
1881 pcs->desc.owner = THIS_MODULE; in pcs_probe()
1883 ret = pcs_allocate_pin_table(pcs); in pcs_probe()
1887 ret = pinctrl_register_and_init(&pcs->desc, pcs->dev, pcs, &pcs->pctl); in pcs_probe()
1889 dev_err(pcs->dev, "could not register single pinctrl driver\n"); in pcs_probe()
1893 ret = pcs_add_gpio_func(np, pcs); in pcs_probe()
1897 pcs->socdata.irq = irq_of_parse_and_map(np, 0); in pcs_probe()
1898 if (pcs->socdata.irq) in pcs_probe()
1899 pcs->flags |= PCS_FEAT_IRQ; in pcs_probe()
1905 pcs->socdata.rearm = pdata->rearm; in pcs_probe()
1907 pcs->socdata.irq = pdata->irq; in pcs_probe()
1908 pcs->flags |= PCS_FEAT_IRQ; in pcs_probe()
1913 ret = pcs_irq_init_chained_handler(pcs, np); in pcs_probe()
1915 dev_warn(pcs->dev, "initialized with no interrupts\n"); in pcs_probe()
1918 dev_info(pcs->dev, "%i pins, size %u\n", pcs->desc.npins, pcs->size); in pcs_probe()
1920 return pinctrl_enable(pcs->pctl); in pcs_probe()
1923 pcs_free_resources(pcs); in pcs_probe()
1930 struct pcs_device *pcs = platform_get_drvdata(pdev); in pcs_remove() local
1932 pcs_free_resources(pcs); in pcs_remove()