Lines Matching refs:pcs
210 #define PCS_QUIRK_HAS_SHARED_IRQ (pcs->flags & PCS_QUIRK_SHARED_IRQ)
211 #define PCS_HAS_IRQ (pcs->flags & PCS_FEAT_IRQ)
212 #define PCS_HAS_PINCONF (pcs->flags & PCS_FEAT_PINCONF)
273 static unsigned int pcs_pin_reg_offset_get(struct pcs_device *pcs, in pcs_pin_reg_offset_get() argument
276 unsigned int mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_pin_reg_offset_get()
278 if (pcs->bits_per_mux) { in pcs_pin_reg_offset_get()
281 pin_offset_bytes = (pcs->bits_per_pin * pin) / BITS_PER_BYTE; in pcs_pin_reg_offset_get()
288 static unsigned int pcs_pin_shift_reg_get(struct pcs_device *pcs, in pcs_pin_shift_reg_get() argument
291 return (pin % (pcs->width / pcs->bits_per_pin)) * pcs->bits_per_pin; in pcs_pin_shift_reg_get()
298 struct pcs_device *pcs; in pcs_pin_dbg_show() local
303 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_pin_dbg_show()
305 offset = pcs_pin_reg_offset_get(pcs, pin); in pcs_pin_dbg_show()
306 val = pcs->read(pcs->base + offset); in pcs_pin_dbg_show()
308 if (pcs->bits_per_mux) in pcs_pin_dbg_show()
309 val &= pcs->fmask << pcs_pin_shift_reg_get(pcs, pin); in pcs_pin_dbg_show()
311 pa = pcs->res->start + offset; in pcs_pin_dbg_show()
319 struct pcs_device *pcs; in pcs_dt_free_map() local
321 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_dt_free_map()
322 devm_kfree(pcs->dev, map); in pcs_dt_free_map()
341 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_get_function() local
355 dev_err(pcs->dev, "%s could not find function%i\n", in pcs_get_function()
365 struct pcs_device *pcs; in pcs_set_mux() local
370 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_set_mux()
372 if (!pcs->fmask) in pcs_set_mux()
379 dev_dbg(pcs->dev, "enabling %s function%i\n", in pcs_set_mux()
388 raw_spin_lock_irqsave(&pcs->lock, flags); in pcs_set_mux()
389 val = pcs->read(vals->reg); in pcs_set_mux()
391 if (pcs->bits_per_mux) in pcs_set_mux()
394 mask = pcs->fmask; in pcs_set_mux()
398 pcs->write(val, vals->reg); in pcs_set_mux()
399 raw_spin_unlock_irqrestore(&pcs->lock, flags); in pcs_set_mux()
408 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_request_gpio() local
414 if (!pcs->fmask) in pcs_request_gpio()
417 list_for_each_safe(pos, tmp, &pcs->gpiofuncs) { in pcs_request_gpio()
425 offset = pcs_pin_reg_offset_get(pcs, pin); in pcs_request_gpio()
427 if (pcs->bits_per_mux) { in pcs_request_gpio()
428 int pin_shift = pcs_pin_shift_reg_get(pcs, pin); in pcs_request_gpio()
430 data = pcs->read(pcs->base + offset); in pcs_request_gpio()
431 data &= ~(pcs->fmask << pin_shift); in pcs_request_gpio()
433 pcs->write(data, pcs->base + offset); in pcs_request_gpio()
435 data = pcs->read(pcs->base + offset); in pcs_request_gpio()
436 data &= ~pcs->fmask; in pcs_request_gpio()
438 pcs->write(data, pcs->base + offset); in pcs_request_gpio()
486 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_pinconf_get() local
508 offset = pin * (pcs->width / BITS_PER_BYTE); in pcs_pinconf_get()
509 data = pcs->read(pcs->base + offset) & func->conf[i].mask; in pcs_pinconf_get()
551 struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_pinconf_set() local
567 offset = pin * (pcs->width / BITS_PER_BYTE); in pcs_pinconf_set()
568 data = pcs->read(pcs->base + offset); in pcs_pinconf_set()
600 pcs->write(data, pcs->base + offset); in pcs_pinconf_set()
683 static int pcs_add_pin(struct pcs_device *pcs, unsigned int offset) in pcs_add_pin() argument
685 struct pcs_soc_data *pcs_soc = &pcs->socdata; in pcs_add_pin()
689 i = pcs->pins.cur; in pcs_add_pin()
690 if (i >= pcs->desc.npins) { in pcs_add_pin()
691 dev_err(pcs->dev, "too many pins, max %i\n", in pcs_add_pin()
692 pcs->desc.npins); in pcs_add_pin()
699 val = pcs->read(pcs->base + offset); in pcs_add_pin()
701 dev_dbg(pcs->dev, "irq enabled at boot for pin at %lx (%x), clearing\n", in pcs_add_pin()
702 (unsigned long)pcs->res->start + offset, val); in pcs_add_pin()
704 pcs->write(val, pcs->base + offset); in pcs_add_pin()
708 pin = &pcs->pins.pa[i]; in pcs_add_pin()
710 pcs->pins.cur++; in pcs_add_pin()
724 static int pcs_allocate_pin_table(struct pcs_device *pcs) in pcs_allocate_pin_table() argument
728 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_allocate_pin_table()
730 if (pcs->bits_per_mux) { in pcs_allocate_pin_table()
731 pcs->bits_per_pin = fls(pcs->fmask); in pcs_allocate_pin_table()
732 nr_pins = (pcs->size * BITS_PER_BYTE) / pcs->bits_per_pin; in pcs_allocate_pin_table()
734 nr_pins = pcs->size / mux_bytes; in pcs_allocate_pin_table()
737 dev_dbg(pcs->dev, "allocating %i pins\n", nr_pins); in pcs_allocate_pin_table()
738 pcs->pins.pa = devm_kcalloc(pcs->dev, in pcs_allocate_pin_table()
739 nr_pins, sizeof(*pcs->pins.pa), in pcs_allocate_pin_table()
741 if (!pcs->pins.pa) in pcs_allocate_pin_table()
744 pcs->desc.pins = pcs->pins.pa; in pcs_allocate_pin_table()
745 pcs->desc.npins = nr_pins; in pcs_allocate_pin_table()
747 for (i = 0; i < pcs->desc.npins; i++) { in pcs_allocate_pin_table()
751 offset = pcs_pin_reg_offset_get(pcs, i); in pcs_allocate_pin_table()
752 res = pcs_add_pin(pcs, offset); in pcs_allocate_pin_table()
754 dev_err(pcs->dev, "error adding pins: %i\n", res); in pcs_allocate_pin_table()
774 static int pcs_add_function(struct pcs_device *pcs, in pcs_add_function() argument
785 function = devm_kzalloc(pcs->dev, sizeof(*function), GFP_KERNEL); in pcs_add_function()
793 selector = pinmux_generic_add_function(pcs->pctl, name, in pcs_add_function()
797 devm_kfree(pcs->dev, function); in pcs_add_function()
813 static int pcs_get_pin_by_offset(struct pcs_device *pcs, unsigned offset) in pcs_get_pin_by_offset() argument
817 if (offset >= pcs->size) { in pcs_get_pin_by_offset()
818 dev_err(pcs->dev, "mux offset out of range: 0x%x (0x%x)\n", in pcs_get_pin_by_offset()
819 offset, pcs->size); in pcs_get_pin_by_offset()
823 if (pcs->bits_per_mux) in pcs_get_pin_by_offset()
824 index = (offset * BITS_PER_BYTE) / pcs->bits_per_pin; in pcs_get_pin_by_offset()
826 index = offset / (pcs->width / BITS_PER_BYTE); in pcs_get_pin_by_offset()
867 static void pcs_add_conf2(struct pcs_device *pcs, struct device_node *np, in pcs_add_conf2() argument
886 static void pcs_add_conf4(struct pcs_device *pcs, struct device_node *np, in pcs_add_conf4() argument
898 dev_err(pcs->dev, "mask field of the property can't be 0\n"); in pcs_add_conf4()
906 dev_dbg(pcs->dev, "failed to match enable or disable bits\n"); in pcs_add_conf4()
911 static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np, in pcs_parse_pinconf() argument
950 func->conf = devm_kcalloc(pcs->dev, in pcs_parse_pinconf()
958 settings = devm_kcalloc(pcs->dev, nconfs, sizeof(unsigned long), in pcs_parse_pinconf()
965 pcs_add_conf2(pcs, np, prop2[i].name, prop2[i].param, in pcs_parse_pinconf()
968 pcs_add_conf4(pcs, np, prop4[i].name, prop4[i].param, in pcs_parse_pinconf()
996 static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs, in pcs_parse_one_pinctrl_entry() argument
1009 dev_err(pcs->dev, "Invalid number of rows: %d\n", rows); in pcs_parse_one_pinctrl_entry()
1013 vals = devm_kcalloc(pcs->dev, rows, sizeof(*vals), GFP_KERNEL); in pcs_parse_one_pinctrl_entry()
1017 pins = devm_kcalloc(pcs->dev, rows, sizeof(*pins), GFP_KERNEL); in pcs_parse_one_pinctrl_entry()
1031 dev_err(pcs->dev, "invalid args_count for spec: %i\n", in pcs_parse_one_pinctrl_entry()
1037 vals[found].reg = pcs->base + offset; in pcs_parse_one_pinctrl_entry()
1048 dev_dbg(pcs->dev, "%pOFn index: 0x%x value: 0x%x\n", in pcs_parse_one_pinctrl_entry()
1051 pin = pcs_get_pin_by_offset(pcs, offset); in pcs_parse_one_pinctrl_entry()
1053 dev_err(pcs->dev, in pcs_parse_one_pinctrl_entry()
1062 mutex_lock(&pcs->mutex); in pcs_parse_one_pinctrl_entry()
1063 fsel = pcs_add_function(pcs, &function, np->name, vals, found, in pcs_parse_one_pinctrl_entry()
1070 gsel = pinctrl_generic_add_group(pcs->pctl, np->name, pins, found, pcs); in pcs_parse_one_pinctrl_entry()
1081 res = pcs_parse_pinconf(pcs, np, function, map); in pcs_parse_one_pinctrl_entry()
1091 mutex_unlock(&pcs->mutex); in pcs_parse_one_pinctrl_entry()
1096 pinctrl_generic_remove_group(pcs->pctl, gsel); in pcs_parse_one_pinctrl_entry()
1099 pinmux_generic_remove_function(pcs->pctl, fsel); in pcs_parse_one_pinctrl_entry()
1101 mutex_unlock(&pcs->mutex); in pcs_parse_one_pinctrl_entry()
1102 devm_kfree(pcs->dev, pins); in pcs_parse_one_pinctrl_entry()
1105 devm_kfree(pcs->dev, vals); in pcs_parse_one_pinctrl_entry()
1110 static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs, in pcs_parse_bits_in_pinctrl_entry() argument
1124 dev_err(pcs->dev, "Invalid number of rows: %d\n", rows); in pcs_parse_bits_in_pinctrl_entry()
1129 dev_err(pcs->dev, "pinconf not supported\n"); in pcs_parse_bits_in_pinctrl_entry()
1133 npins_in_row = pcs->width / pcs->bits_per_pin; in pcs_parse_bits_in_pinctrl_entry()
1135 vals = devm_kzalloc(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1141 pins = devm_kzalloc(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1159 dev_err(pcs->dev, "invalid args_count for spec: %i\n", in pcs_parse_bits_in_pinctrl_entry()
1169 dev_dbg(pcs->dev, "%pOFn index: 0x%x value: 0x%x mask: 0x%x\n", in pcs_parse_bits_in_pinctrl_entry()
1175 pin_num_from_lsb = bit_pos / pcs->bits_per_pin; in pcs_parse_bits_in_pinctrl_entry()
1176 mask_pos = ((pcs->fmask) << bit_pos); in pcs_parse_bits_in_pinctrl_entry()
1181 dev_err(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1190 dev_warn(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1197 vals[found].reg = pcs->base + offset; in pcs_parse_bits_in_pinctrl_entry()
1200 pin = pcs_get_pin_by_offset(pcs, offset); in pcs_parse_bits_in_pinctrl_entry()
1202 dev_err(pcs->dev, in pcs_parse_bits_in_pinctrl_entry()
1212 mutex_lock(&pcs->mutex); in pcs_parse_bits_in_pinctrl_entry()
1213 fsel = pcs_add_function(pcs, &function, np->name, vals, found, in pcs_parse_bits_in_pinctrl_entry()
1220 res = pinctrl_generic_add_group(pcs->pctl, np->name, pins, found, pcs); in pcs_parse_bits_in_pinctrl_entry()
1229 mutex_unlock(&pcs->mutex); in pcs_parse_bits_in_pinctrl_entry()
1234 pinmux_generic_remove_function(pcs->pctl, fsel); in pcs_parse_bits_in_pinctrl_entry()
1236 mutex_unlock(&pcs->mutex); in pcs_parse_bits_in_pinctrl_entry()
1237 devm_kfree(pcs->dev, pins); in pcs_parse_bits_in_pinctrl_entry()
1240 devm_kfree(pcs->dev, vals); in pcs_parse_bits_in_pinctrl_entry()
1255 struct pcs_device *pcs; in pcs_dt_node_to_map() local
1259 pcs = pinctrl_dev_get_drvdata(pctldev); in pcs_dt_node_to_map()
1262 *map = devm_kcalloc(pcs->dev, 2, sizeof(**map), GFP_KERNEL); in pcs_dt_node_to_map()
1268 pgnames = devm_kzalloc(pcs->dev, sizeof(*pgnames), GFP_KERNEL); in pcs_dt_node_to_map()
1274 if (pcs->bits_per_mux) { in pcs_dt_node_to_map()
1275 ret = pcs_parse_bits_in_pinctrl_entry(pcs, np_config, map, in pcs_dt_node_to_map()
1278 dev_err(pcs->dev, "no pins entries for %pOFn\n", in pcs_dt_node_to_map()
1283 ret = pcs_parse_one_pinctrl_entry(pcs, np_config, map, in pcs_dt_node_to_map()
1286 dev_err(pcs->dev, "no pins entries for %pOFn\n", in pcs_dt_node_to_map()
1295 devm_kfree(pcs->dev, pgnames); in pcs_dt_node_to_map()
1297 devm_kfree(pcs->dev, *map); in pcs_dt_node_to_map()
1306 static void pcs_irq_free(struct pcs_device *pcs) in pcs_irq_free() argument
1308 struct pcs_soc_data *pcs_soc = &pcs->socdata; in pcs_irq_free()
1313 if (pcs->domain) in pcs_irq_free()
1314 irq_domain_remove(pcs->domain); in pcs_irq_free()
1326 static void pcs_free_resources(struct pcs_device *pcs) in pcs_free_resources() argument
1328 pcs_irq_free(pcs); in pcs_free_resources()
1329 pinctrl_unregister(pcs->pctl); in pcs_free_resources()
1332 if (pcs->missing_nr_pinctrl_cells) in pcs_free_resources()
1333 of_remove_property(pcs->np, pcs->missing_nr_pinctrl_cells); in pcs_free_resources()
1337 static int pcs_add_gpio_func(struct device_node *node, struct pcs_device *pcs) in pcs_add_gpio_func() argument
1353 range = devm_kzalloc(pcs->dev, sizeof(*range), GFP_KERNEL); in pcs_add_gpio_func()
1361 mutex_lock(&pcs->mutex); in pcs_add_gpio_func()
1362 list_add_tail(&range->node, &pcs->gpiofuncs); in pcs_add_gpio_func()
1363 mutex_unlock(&pcs->mutex); in pcs_add_gpio_func()
1394 struct pcs_device *pcs; in pcs_irq_set() local
1398 pcs = container_of(pcs_soc, struct pcs_device, socdata); in pcs_irq_set()
1399 list_for_each(pos, &pcs->irqs) { in pcs_irq_set()
1408 raw_spin_lock(&pcs->lock); in pcs_irq_set()
1409 mask = pcs->read(pcswi->reg); in pcs_irq_set()
1414 pcs->write(mask, pcswi->reg); in pcs_irq_set()
1417 mask = pcs->read(pcswi->reg); in pcs_irq_set()
1418 raw_spin_unlock(&pcs->lock); in pcs_irq_set()
1475 struct pcs_device *pcs; in pcs_irq_handle() local
1479 pcs = container_of(pcs_soc, struct pcs_device, socdata); in pcs_irq_handle()
1480 list_for_each(pos, &pcs->irqs) { in pcs_irq_handle()
1485 raw_spin_lock(&pcs->lock); in pcs_irq_handle()
1486 mask = pcs->read(pcswi->reg); in pcs_irq_handle()
1487 raw_spin_unlock(&pcs->lock); in pcs_irq_handle()
1489 generic_handle_domain_irq(pcs->domain, in pcs_irq_handle()
1536 struct pcs_device *pcs; in pcs_irqdomain_map() local
1539 pcs = container_of(pcs_soc, struct pcs_device, socdata); in pcs_irqdomain_map()
1540 pcswi = devm_kzalloc(pcs->dev, sizeof(*pcswi), GFP_KERNEL); in pcs_irqdomain_map()
1544 pcswi->reg = pcs->base + hwirq; in pcs_irqdomain_map()
1548 mutex_lock(&pcs->mutex); in pcs_irqdomain_map()
1549 list_add_tail(&pcswi->node, &pcs->irqs); in pcs_irqdomain_map()
1550 mutex_unlock(&pcs->mutex); in pcs_irqdomain_map()
1553 irq_set_chip_and_handler(irq, &pcs->chip, in pcs_irqdomain_map()
1571 static int pcs_irq_init_chained_handler(struct pcs_device *pcs, in pcs_irq_init_chained_handler() argument
1574 struct pcs_soc_data *pcs_soc = &pcs->socdata; in pcs_irq_init_chained_handler()
1584 INIT_LIST_HEAD(&pcs->irqs); in pcs_irq_init_chained_handler()
1585 pcs->chip.name = name; in pcs_irq_init_chained_handler()
1586 pcs->chip.irq_ack = pcs_irq_mask; in pcs_irq_init_chained_handler()
1587 pcs->chip.irq_mask = pcs_irq_mask; in pcs_irq_init_chained_handler()
1588 pcs->chip.irq_unmask = pcs_irq_unmask; in pcs_irq_init_chained_handler()
1589 pcs->chip.irq_set_wake = pcs_irq_set_wake; in pcs_irq_init_chained_handler()
1614 num_irqs = pcs->size; in pcs_irq_init_chained_handler()
1616 pcs->domain = irq_domain_add_simple(np, num_irqs, 0, in pcs_irq_init_chained_handler()
1619 if (!pcs->domain) { in pcs_irq_init_chained_handler()
1628 static int pcs_save_context(struct pcs_device *pcs) in pcs_save_context() argument
1635 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_save_context()
1637 if (!pcs->saved_vals) { in pcs_save_context()
1638 pcs->saved_vals = devm_kzalloc(pcs->dev, pcs->size, GFP_ATOMIC); in pcs_save_context()
1639 if (!pcs->saved_vals) in pcs_save_context()
1643 switch (pcs->width) { in pcs_save_context()
1645 regsl = pcs->saved_vals; in pcs_save_context()
1646 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_save_context()
1647 *regsl++ = pcs->read(pcs->base + i); in pcs_save_context()
1650 regsw = pcs->saved_vals; in pcs_save_context()
1651 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_save_context()
1652 *regsw++ = pcs->read(pcs->base + i); in pcs_save_context()
1655 regshw = pcs->saved_vals; in pcs_save_context()
1656 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_save_context()
1657 *regshw++ = pcs->read(pcs->base + i); in pcs_save_context()
1664 static void pcs_restore_context(struct pcs_device *pcs) in pcs_restore_context() argument
1671 mux_bytes = pcs->width / BITS_PER_BYTE; in pcs_restore_context()
1673 switch (pcs->width) { in pcs_restore_context()
1675 regsl = pcs->saved_vals; in pcs_restore_context()
1676 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_restore_context()
1677 pcs->write(*regsl++, pcs->base + i); in pcs_restore_context()
1680 regsw = pcs->saved_vals; in pcs_restore_context()
1681 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_restore_context()
1682 pcs->write(*regsw++, pcs->base + i); in pcs_restore_context()
1685 regshw = pcs->saved_vals; in pcs_restore_context()
1686 for (i = 0; i < pcs->size; i += mux_bytes) in pcs_restore_context()
1687 pcs->write(*regshw++, pcs->base + i); in pcs_restore_context()
1695 struct pcs_device *pcs; in pinctrl_single_suspend() local
1697 pcs = platform_get_drvdata(pdev); in pinctrl_single_suspend()
1698 if (!pcs) in pinctrl_single_suspend()
1701 if (pcs->flags & PCS_CONTEXT_LOSS_OFF) { in pinctrl_single_suspend()
1704 ret = pcs_save_context(pcs); in pinctrl_single_suspend()
1709 return pinctrl_force_sleep(pcs->pctl); in pinctrl_single_suspend()
1714 struct pcs_device *pcs; in pinctrl_single_resume() local
1716 pcs = platform_get_drvdata(pdev); in pinctrl_single_resume()
1717 if (!pcs) in pinctrl_single_resume()
1720 if (pcs->flags & PCS_CONTEXT_LOSS_OFF) in pinctrl_single_resume()
1721 pcs_restore_context(pcs); in pinctrl_single_resume()
1723 return pinctrl_force_default(pcs->pctl); in pinctrl_single_resume()
1737 static int pcs_quirk_missing_pinctrl_cells(struct pcs_device *pcs, in pcs_quirk_missing_pinctrl_cells() argument
1750 dev_warn(pcs->dev, "please update dts to use %s = <%i>\n", in pcs_quirk_missing_pinctrl_cells()
1753 p = devm_kzalloc(pcs->dev, sizeof(*p), GFP_KERNEL); in pcs_quirk_missing_pinctrl_cells()
1758 p->value = devm_kzalloc(pcs->dev, sizeof(__be32), GFP_KERNEL); in pcs_quirk_missing_pinctrl_cells()
1763 p->name = devm_kstrdup(pcs->dev, name, GFP_KERNEL); in pcs_quirk_missing_pinctrl_cells()
1767 pcs->missing_nr_pinctrl_cells = p; in pcs_quirk_missing_pinctrl_cells()
1770 error = of_add_property(np, pcs->missing_nr_pinctrl_cells); in pcs_quirk_missing_pinctrl_cells()
1781 struct pcs_device *pcs; in pcs_probe() local
1789 pcs = devm_kzalloc(&pdev->dev, sizeof(*pcs), GFP_KERNEL); in pcs_probe()
1790 if (!pcs) in pcs_probe()
1793 pcs->dev = &pdev->dev; in pcs_probe()
1794 pcs->np = np; in pcs_probe()
1795 raw_spin_lock_init(&pcs->lock); in pcs_probe()
1796 mutex_init(&pcs->mutex); in pcs_probe()
1797 INIT_LIST_HEAD(&pcs->gpiofuncs); in pcs_probe()
1798 pcs->flags = soc->flags; in pcs_probe()
1799 memcpy(&pcs->socdata, soc, sizeof(*soc)); in pcs_probe()
1802 &pcs->width); in pcs_probe()
1804 dev_err(pcs->dev, "register width not specified\n"); in pcs_probe()
1810 &pcs->fmask); in pcs_probe()
1812 pcs->fshift = __ffs(pcs->fmask); in pcs_probe()
1813 pcs->fmax = pcs->fmask >> pcs->fshift; in pcs_probe()
1816 pcs->fmask = 0; in pcs_probe()
1817 pcs->fshift = 0; in pcs_probe()
1818 pcs->fmax = 0; in pcs_probe()
1822 &pcs->foff); in pcs_probe()
1824 pcs->foff = PCS_OFF_DISABLED; in pcs_probe()
1826 pcs->bits_per_mux = of_property_read_bool(np, in pcs_probe()
1828 ret = pcs_quirk_missing_pinctrl_cells(pcs, np, in pcs_probe()
1829 pcs->bits_per_mux ? 2 : 1); in pcs_probe()
1838 dev_err(pcs->dev, "could not get resource\n"); in pcs_probe()
1842 pcs->res = devm_request_mem_region(pcs->dev, res->start, in pcs_probe()
1844 if (!pcs->res) { in pcs_probe()
1845 dev_err(pcs->dev, "could not get mem_region\n"); in pcs_probe()
1849 pcs->size = resource_size(pcs->res); in pcs_probe()
1850 pcs->base = devm_ioremap(pcs->dev, pcs->res->start, pcs->size); in pcs_probe()
1851 if (!pcs->base) { in pcs_probe()
1852 dev_err(pcs->dev, "could not ioremap\n"); in pcs_probe()
1856 platform_set_drvdata(pdev, pcs); in pcs_probe()
1858 switch (pcs->width) { in pcs_probe()
1860 pcs->read = pcs_readb; in pcs_probe()
1861 pcs->write = pcs_writeb; in pcs_probe()
1864 pcs->read = pcs_readw; in pcs_probe()
1865 pcs->write = pcs_writew; in pcs_probe()
1868 pcs->read = pcs_readl; in pcs_probe()
1869 pcs->write = pcs_writel; in pcs_probe()
1875 pcs->desc.name = DRIVER_NAME; in pcs_probe()
1876 pcs->desc.pctlops = &pcs_pinctrl_ops; in pcs_probe()
1877 pcs->desc.pmxops = &pcs_pinmux_ops; in pcs_probe()
1879 pcs->desc.confops = &pcs_pinconf_ops; in pcs_probe()
1880 pcs->desc.owner = THIS_MODULE; in pcs_probe()
1882 ret = pcs_allocate_pin_table(pcs); in pcs_probe()
1886 ret = pinctrl_register_and_init(&pcs->desc, pcs->dev, pcs, &pcs->pctl); in pcs_probe()
1888 dev_err(pcs->dev, "could not register single pinctrl driver\n"); in pcs_probe()
1892 ret = pcs_add_gpio_func(np, pcs); in pcs_probe()
1896 pcs->socdata.irq = irq_of_parse_and_map(np, 0); in pcs_probe()
1897 if (pcs->socdata.irq) in pcs_probe()
1898 pcs->flags |= PCS_FEAT_IRQ; in pcs_probe()
1904 pcs->socdata.rearm = pdata->rearm; in pcs_probe()
1906 pcs->socdata.irq = pdata->irq; in pcs_probe()
1907 pcs->flags |= PCS_FEAT_IRQ; in pcs_probe()
1912 ret = pcs_irq_init_chained_handler(pcs, np); in pcs_probe()
1914 dev_warn(pcs->dev, "initialized with no interrupts\n"); in pcs_probe()
1917 dev_info(pcs->dev, "%i pins, size %u\n", pcs->desc.npins, pcs->size); in pcs_probe()
1919 return pinctrl_enable(pcs->pctl); in pcs_probe()
1922 pcs_free_resources(pcs); in pcs_probe()
1929 struct pcs_device *pcs = platform_get_drvdata(pdev); in pcs_remove() local
1931 if (!pcs) in pcs_remove()
1934 pcs_free_resources(pcs); in pcs_remove()