Lines Matching refs:pctrl
130 #define for_each_intel_pin_community(pctrl, community) \ argument
132 __ci < pctrl->ncommunities && (community = &pctrl->communities[__ci]); \
140 #define for_each_intel_pad_group(pctrl, community, grp) \ argument
141 for_each_intel_pin_community(pctrl, community) \
144 #define for_each_intel_gpio_group(pctrl, community, grp) \ argument
145 for_each_intel_pad_group(pctrl, community, grp) \
148 const struct intel_community *intel_get_community(const struct intel_pinctrl *pctrl, in intel_get_community() argument
153 for_each_intel_pin_community(pctrl, community) { in intel_get_community()
159 dev_warn(pctrl->dev, "failed to find community for pin %u\n", pin); in intel_get_community()
178 static void __iomem *intel_get_padcfg(struct intel_pinctrl *pctrl, in intel_get_padcfg() argument
185 community = intel_get_community(pctrl, pin); in intel_get_padcfg()
198 static bool intel_pad_owned_by_host(const struct intel_pinctrl *pctrl, unsigned int pin) in intel_pad_owned_by_host() argument
205 community = intel_get_community(pctrl, pin); in intel_pad_owned_by_host()
223 static bool intel_pad_acpi_mode(const struct intel_pinctrl *pctrl, unsigned int pin) in intel_pad_acpi_mode() argument
230 community = intel_get_community(pctrl, pin); in intel_pad_acpi_mode()
265 static int intel_pad_locked(const struct intel_pinctrl *pctrl, unsigned int pin) in intel_pad_locked() argument
273 community = intel_get_community(pctrl, pin); in intel_pad_locked()
303 static bool intel_pad_is_unlocked(const struct intel_pinctrl *pctrl, unsigned int pin) in intel_pad_is_unlocked() argument
305 return (intel_pad_locked(pctrl, pin) & PAD_LOCKED) == PAD_UNLOCKED; in intel_pad_is_unlocked()
308 static bool intel_pad_usable(const struct intel_pinctrl *pctrl, unsigned int pin) in intel_pad_usable() argument
310 return intel_pad_owned_by_host(pctrl, pin) && intel_pad_is_unlocked(pctrl, pin); in intel_pad_usable()
315 const struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_get_groups_count() local
317 return pctrl->soc->ngroups; in intel_get_groups_count()
323 const struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_get_group_name() local
325 return pctrl->soc->groups[group].grp.name; in intel_get_group_name()
332 const struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_get_group_pins() local
334 *pins = pctrl->soc->groups[group].grp.pins; in intel_get_group_pins()
335 *npins = pctrl->soc->groups[group].grp.npins; in intel_get_group_pins()
343 struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_pin_dbg_show() local
349 if (!intel_pad_owned_by_host(pctrl, pin)) { in intel_pin_dbg_show()
354 cfg0 = readl(intel_get_padcfg(pctrl, pin, PADCFG0)); in intel_pin_dbg_show()
355 cfg1 = readl(intel_get_padcfg(pctrl, pin, PADCFG1)); in intel_pin_dbg_show()
366 padcfg = intel_get_padcfg(pctrl, pin, PADCFG2); in intel_pin_dbg_show()
370 locked = intel_pad_locked(pctrl, pin); in intel_pin_dbg_show()
371 acpi = intel_pad_acpi_mode(pctrl, pin); in intel_pin_dbg_show()
400 const struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_get_functions_count() local
402 return pctrl->soc->nfunctions; in intel_get_functions_count()
408 const struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_get_function_name() local
410 return pctrl->soc->functions[function].func.name; in intel_get_function_name()
417 const struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_get_function_groups() local
419 *groups = pctrl->soc->functions[function].func.groups; in intel_get_function_groups()
420 *ngroups = pctrl->soc->functions[function].func.ngroups; in intel_get_function_groups()
428 struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_pinmux_set_mux() local
429 const struct intel_pingroup *grp = &pctrl->soc->groups[group]; in intel_pinmux_set_mux()
432 guard(raw_spinlock_irqsave)(&pctrl->lock); in intel_pinmux_set_mux()
439 if (!intel_pad_usable(pctrl, grp->grp.pins[i])) in intel_pinmux_set_mux()
448 padcfg0 = intel_get_padcfg(pctrl, grp->grp.pins[i], PADCFG0); in intel_pinmux_set_mux()
544 struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_gpio_request_enable() local
547 padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0); in intel_gpio_request_enable()
549 guard(raw_spinlock_irqsave)(&pctrl->lock); in intel_gpio_request_enable()
551 if (!intel_pad_owned_by_host(pctrl, pin)) in intel_gpio_request_enable()
554 if (!intel_pad_is_unlocked(pctrl, pin)) in intel_gpio_request_enable()
575 struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_gpio_set_direction() local
579 padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0); in intel_gpio_set_direction()
581 guard(raw_spinlock_irqsave)(&pctrl->lock); in intel_gpio_set_direction()
602 static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin, in intel_config_get_pull() argument
608 padcfg1 = intel_get_padcfg(pctrl, pin, PADCFG1); in intel_config_get_pull()
610 scoped_guard(raw_spinlock_irqsave, &pctrl->lock) in intel_config_get_pull()
646 const struct intel_community *community = intel_get_community(pctrl, pin); in intel_config_get_pull()
683 static int intel_config_get_high_impedance(struct intel_pinctrl *pctrl, unsigned int pin, in intel_config_get_high_impedance() argument
689 padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0); in intel_config_get_high_impedance()
691 scoped_guard(raw_spinlock_irqsave, &pctrl->lock) in intel_config_get_high_impedance()
700 static int intel_config_get_debounce(struct intel_pinctrl *pctrl, unsigned int pin, in intel_config_get_debounce() argument
707 padcfg2 = intel_get_padcfg(pctrl, pin, PADCFG2); in intel_config_get_debounce()
711 scoped_guard(raw_spinlock_irqsave, &pctrl->lock) in intel_config_get_debounce()
726 struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_config_get() local
731 if (!intel_pad_owned_by_host(pctrl, pin)) in intel_config_get()
738 ret = intel_config_get_pull(pctrl, pin, param, &arg); in intel_config_get()
744 ret = intel_config_get_high_impedance(pctrl, pin, param, &arg); in intel_config_get()
750 ret = intel_config_get_debounce(pctrl, pin, param, &arg); in intel_config_get()
763 static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin, in intel_config_set_pull() argument
801 const struct intel_community *community = intel_get_community(pctrl, pin); in intel_config_set_pull()
835 padcfg1 = intel_get_padcfg(pctrl, pin, PADCFG1); in intel_config_set_pull()
837 guard(raw_spinlock_irqsave)(&pctrl->lock); in intel_config_set_pull()
847 static void intel_gpio_set_high_impedance(struct intel_pinctrl *pctrl, unsigned int pin) in intel_gpio_set_high_impedance() argument
852 padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0); in intel_gpio_set_high_impedance()
854 guard(raw_spinlock_irqsave)(&pctrl->lock); in intel_gpio_set_high_impedance()
861 static int intel_config_set_debounce(struct intel_pinctrl *pctrl, in intel_config_set_debounce() argument
876 padcfg2 = intel_get_padcfg(pctrl, pin, PADCFG2); in intel_config_set_debounce()
880 padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0); in intel_config_set_debounce()
882 guard(raw_spinlock_irqsave)(&pctrl->lock); in intel_config_set_debounce()
907 struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); in intel_config_set() local
910 if (!intel_pad_usable(pctrl, pin)) in intel_config_set()
918 ret = intel_config_set_pull(pctrl, pin, configs[i]); in intel_config_set()
924 intel_gpio_set_high_impedance(pctrl, pin); in intel_config_set()
928 ret = intel_config_set_debounce(pctrl, pin, in intel_config_set()
969 static int intel_gpio_to_pin(const struct intel_pinctrl *pctrl, unsigned int offset, in intel_gpio_to_pin() argument
976 for_each_intel_gpio_group(pctrl, comm, grp) { in intel_gpio_to_pin()
999 static int intel_pin_to_gpio(const struct intel_pinctrl *pctrl, int pin) in intel_pin_to_gpio() argument
1004 community = intel_get_community(pctrl, pin); in intel_pin_to_gpio()
1017 struct intel_pinctrl *pctrl = gpiochip_get_data(chip); in intel_gpio_get() local
1022 pin = intel_gpio_to_pin(pctrl, offset, NULL, NULL); in intel_gpio_get()
1026 reg = intel_get_padcfg(pctrl, pin, PADCFG0); in intel_gpio_get()
1040 struct intel_pinctrl *pctrl = gpiochip_get_data(chip); in intel_gpio_set() local
1045 pin = intel_gpio_to_pin(pctrl, offset, NULL, NULL); in intel_gpio_set()
1049 reg = intel_get_padcfg(pctrl, pin, PADCFG0); in intel_gpio_set()
1053 guard(raw_spinlock_irqsave)(&pctrl->lock); in intel_gpio_set()
1067 struct intel_pinctrl *pctrl = gpiochip_get_data(chip); in intel_gpio_get_direction() local
1072 pin = intel_gpio_to_pin(pctrl, offset, NULL, NULL); in intel_gpio_get_direction()
1076 reg = intel_get_padcfg(pctrl, pin, PADCFG0); in intel_gpio_get_direction()
1080 scoped_guard(raw_spinlock_irqsave, &pctrl->lock) in intel_gpio_get_direction()
1124 struct intel_pinctrl *pctrl = gpiochip_get_data(gc); in intel_gpio_irq_ack() local
1129 pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), &community, &padgrp); in intel_gpio_irq_ack()
1139 guard(raw_spinlock)(&pctrl->lock); in intel_gpio_irq_ack()
1147 struct intel_pinctrl *pctrl = gpiochip_get_data(gc); in intel_gpio_irq_mask_unmask() local
1152 pin = intel_gpio_to_pin(pctrl, hwirq, &community, &padgrp); in intel_gpio_irq_mask_unmask()
1164 guard(raw_spinlock_irqsave)(&pctrl->lock); in intel_gpio_irq_mask_unmask()
1199 struct intel_pinctrl *pctrl = gpiochip_get_data(gc); in intel_gpio_irq_type() local
1200 unsigned int pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL); in intel_gpio_irq_type()
1204 reg = intel_get_padcfg(pctrl, pin, PADCFG0); in intel_gpio_irq_type()
1213 if (intel_pad_acpi_mode(pctrl, pin)) { in intel_gpio_irq_type()
1214 dev_warn(pctrl->dev, "pin %u cannot be used as IRQ\n", pin); in intel_gpio_irq_type()
1235 guard(raw_spinlock_irqsave)(&pctrl->lock); in intel_gpio_irq_type()
1257 struct intel_pinctrl *pctrl = gpiochip_get_data(gc); in intel_gpio_irq_wake() local
1258 unsigned int pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL); in intel_gpio_irq_wake()
1261 enable_irq_wake(pctrl->irq); in intel_gpio_irq_wake()
1263 disable_irq_wake(pctrl->irq); in intel_gpio_irq_wake()
1265 dev_dbg(pctrl->dev, "%s wake for pin %u\n", str_enable_disable(on), pin); in intel_gpio_irq_wake()
1284 struct intel_pinctrl *pctrl = data; in intel_gpio_irq() local
1288 for_each_intel_pad_group(pctrl, community, padgrp) { in intel_gpio_irq()
1289 struct gpio_chip *gc = &pctrl->chip; in intel_gpio_irq()
1299 scoped_guard(raw_spinlock, &pctrl->lock) { in intel_gpio_irq()
1316 static void intel_gpio_irq_init(struct intel_pinctrl *pctrl) in intel_gpio_irq_init() argument
1320 for_each_intel_pin_community(pctrl, community) { in intel_gpio_irq_init()
1337 struct intel_pinctrl *pctrl = gpiochip_get_data(gc); in intel_gpio_irq_init_hw() local
1343 intel_gpio_irq_init(pctrl); in intel_gpio_irq_init_hw()
1350 struct intel_pinctrl *pctrl = gpiochip_get_data(gc); in intel_gpio_add_pin_ranges() local
1355 for_each_intel_gpio_group(pctrl, community, grp) { in intel_gpio_add_pin_ranges()
1356 ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev), in intel_gpio_add_pin_ranges()
1360 dev_err(pctrl->dev, "failed to add GPIO pin range\n"); in intel_gpio_add_pin_ranges()
1368 static unsigned int intel_gpio_ngpio(const struct intel_pinctrl *pctrl) in intel_gpio_ngpio() argument
1374 for_each_intel_gpio_group(pctrl, community, grp) { in intel_gpio_ngpio()
1382 static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq) in intel_gpio_probe() argument
1387 pctrl->chip = intel_gpio_chip; in intel_gpio_probe()
1390 pctrl->chip.ngpio = intel_gpio_ngpio(pctrl); in intel_gpio_probe()
1391 pctrl->chip.label = dev_name(pctrl->dev); in intel_gpio_probe()
1392 pctrl->chip.parent = pctrl->dev; in intel_gpio_probe()
1393 pctrl->chip.base = -1; in intel_gpio_probe()
1394 pctrl->chip.add_pin_ranges = intel_gpio_add_pin_ranges; in intel_gpio_probe()
1395 pctrl->irq = irq; in intel_gpio_probe()
1401 ret = devm_request_irq(pctrl->dev, irq, intel_gpio_irq, in intel_gpio_probe()
1403 dev_name(pctrl->dev), pctrl); in intel_gpio_probe()
1405 dev_err(pctrl->dev, "failed to request interrupt\n"); in intel_gpio_probe()
1410 girq = &pctrl->chip.irq; in intel_gpio_probe()
1419 ret = devm_gpiochip_add_data(pctrl->dev, &pctrl->chip, pctrl); in intel_gpio_probe()
1421 dev_err(pctrl->dev, "failed to register gpiochip\n"); in intel_gpio_probe()
1428 static int intel_pinctrl_add_padgroups_by_gpps(struct intel_pinctrl *pctrl, in intel_pinctrl_add_padgroups_by_gpps() argument
1435 gpps = devm_kcalloc(pctrl->dev, ngpps, sizeof(*gpps), GFP_KERNEL); in intel_pinctrl_add_padgroups_by_gpps()
1468 static int intel_pinctrl_add_padgroups_by_size(struct intel_pinctrl *pctrl, in intel_pinctrl_add_padgroups_by_size() argument
1479 gpps = devm_kcalloc(pctrl->dev, ngpps, sizeof(*gpps), GFP_KERNEL); in intel_pinctrl_add_padgroups_by_size()
1503 static int intel_pinctrl_pm_init(struct intel_pinctrl *pctrl) in intel_pinctrl_pm_init() argument
1506 const struct intel_pinctrl_soc_data *soc = pctrl->soc; in intel_pinctrl_pm_init()
1511 pads = devm_kcalloc(pctrl->dev, soc->npins, sizeof(*pads), GFP_KERNEL); in intel_pinctrl_pm_init()
1515 communities = devm_kcalloc(pctrl->dev, pctrl->ncommunities, in intel_pinctrl_pm_init()
1521 for (i = 0; i < pctrl->ncommunities; i++) { in intel_pinctrl_pm_init()
1522 struct intel_community *community = &pctrl->communities[i]; in intel_pinctrl_pm_init()
1525 intmask = devm_kcalloc(pctrl->dev, community->ngpps, in intel_pinctrl_pm_init()
1532 hostown = devm_kcalloc(pctrl->dev, community->ngpps, in intel_pinctrl_pm_init()
1540 pctrl->context.pads = pads; in intel_pinctrl_pm_init()
1541 pctrl->context.communities = communities; in intel_pinctrl_pm_init()
1547 static int intel_pinctrl_probe_pwm(struct intel_pinctrl *pctrl, in intel_pinctrl_probe_pwm() argument
1563 chip = devm_pwm_lpss_probe(pctrl->dev, community->regs + PWMC, &info); in intel_pinctrl_probe_pwm()
1571 struct intel_pinctrl *pctrl; in intel_pinctrl_probe() local
1574 pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL); in intel_pinctrl_probe()
1575 if (!pctrl) in intel_pinctrl_probe()
1578 pctrl->dev = dev; in intel_pinctrl_probe()
1579 pctrl->soc = soc_data; in intel_pinctrl_probe()
1580 raw_spin_lock_init(&pctrl->lock); in intel_pinctrl_probe()
1586 pctrl->ncommunities = pctrl->soc->ncommunities; in intel_pinctrl_probe()
1587 pctrl->communities = devm_kmemdup_array(dev, pctrl->soc->communities, pctrl->ncommunities, in intel_pinctrl_probe()
1588 sizeof(*pctrl->soc->communities), GFP_KERNEL); in intel_pinctrl_probe()
1589 if (!pctrl->communities) in intel_pinctrl_probe()
1592 for (i = 0; i < pctrl->ncommunities; i++) { in intel_pinctrl_probe()
1593 struct intel_community *community = &pctrl->communities[i]; in intel_pinctrl_probe()
1646 ret = intel_pinctrl_add_padgroups_by_gpps(pctrl, community); in intel_pinctrl_probe()
1648 ret = intel_pinctrl_add_padgroups_by_size(pctrl, community); in intel_pinctrl_probe()
1652 ret = intel_pinctrl_probe_pwm(pctrl, community); in intel_pinctrl_probe()
1661 ret = intel_pinctrl_pm_init(pctrl); in intel_pinctrl_probe()
1665 pctrl->pctldesc = intel_pinctrl_desc; in intel_pinctrl_probe()
1666 pctrl->pctldesc.name = dev_name(dev); in intel_pinctrl_probe()
1667 pctrl->pctldesc.pins = pctrl->soc->pins; in intel_pinctrl_probe()
1668 pctrl->pctldesc.npins = pctrl->soc->npins; in intel_pinctrl_probe()
1670 pctrl->pctldev = devm_pinctrl_register(dev, &pctrl->pctldesc, pctrl); in intel_pinctrl_probe()
1671 if (IS_ERR(pctrl->pctldev)) { in intel_pinctrl_probe()
1673 return PTR_ERR(pctrl->pctldev); in intel_pinctrl_probe()
1676 ret = intel_gpio_probe(pctrl, irq); in intel_pinctrl_probe()
1680 platform_set_drvdata(pdev, pctrl); in intel_pinctrl_probe()
1748 static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned int pin) in intel_pinctrl_should_save() argument
1750 const struct pin_desc *pd = pin_desc_get(pctrl->pctldev, pin); in intel_pinctrl_should_save()
1753 if (!pd || !intel_pad_usable(pctrl, pin)) in intel_pinctrl_should_save()
1763 gpiochip_line_is_irq(&pctrl->chip, intel_pin_to_gpio(pctrl, pin))) in intel_pinctrl_should_save()
1780 value = readl(intel_get_padcfg(pctrl, pin, PADCFG0)); in intel_pinctrl_should_save()
1789 struct intel_pinctrl *pctrl = dev_get_drvdata(dev); in intel_pinctrl_suspend_noirq() local
1794 pads = pctrl->context.pads; in intel_pinctrl_suspend_noirq()
1795 for (i = 0; i < pctrl->soc->npins; i++) { in intel_pinctrl_suspend_noirq()
1796 const struct pinctrl_pin_desc *desc = &pctrl->soc->pins[i]; in intel_pinctrl_suspend_noirq()
1800 if (!intel_pinctrl_should_save(pctrl, desc->number)) in intel_pinctrl_suspend_noirq()
1803 val = readl(intel_get_padcfg(pctrl, desc->number, PADCFG0)); in intel_pinctrl_suspend_noirq()
1805 val = readl(intel_get_padcfg(pctrl, desc->number, PADCFG1)); in intel_pinctrl_suspend_noirq()
1808 padcfg = intel_get_padcfg(pctrl, desc->number, PADCFG2); in intel_pinctrl_suspend_noirq()
1813 communities = pctrl->context.communities; in intel_pinctrl_suspend_noirq()
1814 for (i = 0; i < pctrl->ncommunities; i++) { in intel_pinctrl_suspend_noirq()
1815 struct intel_community *community = &pctrl->communities[i]; in intel_pinctrl_suspend_noirq()
1845 static void intel_restore_hostown(struct intel_pinctrl *pctrl, unsigned int c, in intel_restore_hostown() argument
1848 const struct intel_community *community = &pctrl->communities[c]; in intel_restore_hostown()
1850 struct device *dev = pctrl->dev; in intel_restore_hostown()
1858 for_each_requested_gpio_in_range(&pctrl->chip, i, padgrp->gpio_base, padgrp->size, dummy) in intel_restore_hostown()
1867 static void intel_restore_intmask(struct intel_pinctrl *pctrl, unsigned int c, in intel_restore_intmask() argument
1870 struct device *dev = pctrl->dev; in intel_restore_intmask()
1878 static void intel_restore_padcfg(struct intel_pinctrl *pctrl, unsigned int pin, in intel_restore_padcfg() argument
1883 struct device *dev = pctrl->dev; in intel_restore_padcfg()
1886 padcfg = intel_get_padcfg(pctrl, pin, reg); in intel_restore_padcfg()
1898 struct intel_pinctrl *pctrl = dev_get_drvdata(dev); in intel_pinctrl_resume_noirq() local
1904 intel_gpio_irq_init(pctrl); in intel_pinctrl_resume_noirq()
1906 pads = pctrl->context.pads; in intel_pinctrl_resume_noirq()
1907 for (i = 0; i < pctrl->soc->npins; i++) { in intel_pinctrl_resume_noirq()
1908 const struct pinctrl_pin_desc *desc = &pctrl->soc->pins[i]; in intel_pinctrl_resume_noirq()
1910 if (!(intel_pinctrl_should_save(pctrl, desc->number) || in intel_pinctrl_resume_noirq()
1918 intel_restore_padcfg(pctrl, desc->number, PADCFG0, pads[i].padcfg0); in intel_pinctrl_resume_noirq()
1919 intel_restore_padcfg(pctrl, desc->number, PADCFG1, pads[i].padcfg1); in intel_pinctrl_resume_noirq()
1920 intel_restore_padcfg(pctrl, desc->number, PADCFG2, pads[i].padcfg2); in intel_pinctrl_resume_noirq()
1923 communities = pctrl->context.communities; in intel_pinctrl_resume_noirq()
1924 for (i = 0; i < pctrl->ncommunities; i++) { in intel_pinctrl_resume_noirq()
1925 struct intel_community *community = &pctrl->communities[i]; in intel_pinctrl_resume_noirq()
1931 intel_restore_intmask(pctrl, i, base, gpp, communities[i].intmask[gpp]); in intel_pinctrl_resume_noirq()
1935 intel_restore_hostown(pctrl, i, base, gpp, communities[i].hostown[gpp]); in intel_pinctrl_resume_noirq()