*/
DEFINE_SPINLOCK(gpio_lock);
- static struct gpio_desc gpio_desc[ARCH_NR_GPIOS];
-
#define GPIO_OFFSET_VALID(chip, offset) (offset >= 0 && offset < chip->ngpio)
static DEFINE_MUTEX(gpio_lookup_lock);
*/
struct gpio_desc *gpio_to_desc(unsigned gpio)
{
- if (WARN(!gpio_is_valid(gpio), "invalid GPIO %d\n", gpio))
- return NULL;
- else
- return &gpio_desc[gpio];
+ struct gpio_chip *chip;
+ unsigned long flags;
+
+ spin_lock_irqsave(&gpio_lock, flags);
+
+ list_for_each_entry(chip, &gpio_chips, list) {
+ if (chip->base <= gpio && chip->base + chip->ngpio > gpio) {
+ spin_unlock_irqrestore(&gpio_lock, flags);
+ return &chip->desc[gpio - chip->base];
+ }
+ }
+
+ spin_unlock_irqrestore(&gpio_lock, flags);
+
+ if (!gpio_is_valid(gpio))
+ WARN(1, "invalid GPIO %d\n", gpio);
+
+ return NULL;
}
EXPORT_SYMBOL_GPL(gpio_to_desc);
*/
int desc_to_gpio(const struct gpio_desc *desc)
{
- return desc - &gpio_desc[0];
+ return desc->chip->base + (desc - &desc->chip->desc[0]);
}
EXPORT_SYMBOL_GPL(desc_to_gpio);
*
* This function may sleep if gpiod_cansleep() is true.
*/
- int gpiod_get_direction(const struct gpio_desc *desc)
+ int gpiod_get_direction(struct gpio_desc *desc)
{
struct gpio_chip *chip;
unsigned offset;
if (status > 0) {
/* GPIOF_DIR_IN, or other positive */
status = 1;
- /* FLAG_IS_OUT is just a cache of the result of get_direction(),
- * so it does not affect constness per se */
- clear_bit(FLAG_IS_OUT, &((struct gpio_desc *)desc)->flags);
+ clear_bit(FLAG_IS_OUT, &desc->flags);
}
if (status == 0) {
/* GPIOF_DIR_OUT */
- set_bit(FLAG_IS_OUT, &((struct gpio_desc *)desc)->flags);
+ set_bit(FLAG_IS_OUT, &desc->flags);
}
return status;
}
/**
* gpiochip_add() - register a gpio_chip
* @chip: the chip to register, with chip->base initialized
- * Context: potentially before irqs or kmalloc will work
+ * Context: potentially before irqs will work
*
* Returns a negative errno if the chip can't be registered, such as
* because the chip->base is invalid or already associated with a
int status = 0;
unsigned id;
int base = chip->base;
+ struct gpio_desc *descs;
- if ((!gpio_is_valid(base) || !gpio_is_valid(base + chip->ngpio - 1))
- && base >= 0) {
- status = -EINVAL;
- goto fail;
- }
+ descs = kcalloc(chip->ngpio, sizeof(descs[0]), GFP_KERNEL);
+ if (!descs)
+ return -ENOMEM;
spin_lock_irqsave(&gpio_lock, flags);
status = gpiochip_add_to_list(chip);
if (status == 0) {
- chip->desc = &gpio_desc[chip->base];
-
for (id = 0; id < chip->ngpio; id++) {
- struct gpio_desc *desc = &chip->desc[id];
+ struct gpio_desc *desc = &descs[id];
desc->chip = chip;
/* REVISIT: most hardware initializes GPIOs as
}
}
+ chip->desc = descs;
+
spin_unlock_irqrestore(&gpio_lock, flags);
#ifdef CONFIG_PINCTRL
unlock:
spin_unlock_irqrestore(&gpio_lock, flags);
fail:
+ kfree(descs);
+ chip->desc = NULL;
+
/* failures here can mean systems won't boot... */
pr_err("%s: GPIOs %d..%d (%s) failed to register\n", __func__,
chip->base, chip->base + chip->ngpio - 1,
list_del(&chip->list);
spin_unlock_irqrestore(&gpio_lock, flags);
gpiochip_unexport(chip);
+
+ kfree(chip->desc);
+ chip->desc = NULL;
}
EXPORT_SYMBOL_GPL(gpiochip_remove);
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
- if (gpio_lock_as_irq(chip, d->hwirq)) {
+ if (gpiochip_lock_as_irq(chip, d->hwirq)) {
chip_err(chip,
"unable to lock HW IRQ %lu for IRQ\n",
d->hwirq);
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
- gpio_unlock_as_irq(chip, d->hwirq);
+ gpiochip_unlock_as_irq(chip, d->hwirq);
}
static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset)
chip->set(chip, gpio_chip_hwgpio(desc), value);
}
+ /*
+ * set multiple outputs on the same chip;
+ * use the chip's set_multiple function if available;
+ * otherwise set the outputs sequentially;
+ * @mask: bit mask array; one bit per output; BITS_PER_LONG bits per word
+ * defines which outputs are to be changed
+ * @bits: bit value array; one bit per output; BITS_PER_LONG bits per word
+ * defines the values the outputs specified by mask are to be set to
+ */
+ static void gpio_chip_set_multiple(struct gpio_chip *chip,
+ unsigned long *mask, unsigned long *bits)
+ {
+ if (chip->set_multiple) {
+ chip->set_multiple(chip, mask, bits);
+ } else {
+ int i;
+ for (i = 0; i < chip->ngpio; i++) {
+ if (mask[BIT_WORD(i)] == 0) {
+ /* no more set bits in this mask word;
+ * skip ahead to the next word */
+ i = (BIT_WORD(i) + 1) * BITS_PER_LONG - 1;
+ continue;
+ }
+ /* set outputs if the corresponding mask bit is set */
+ if (__test_and_clear_bit(i, mask)) {
+ chip->set(chip, i, test_bit(i, bits));
+ }
+ }
+ }
+ }
+
+ static void gpiod_set_array_priv(bool raw, bool can_sleep,
+ unsigned int array_size,
+ struct gpio_desc **desc_array,
+ int *value_array)
+ {
+ int i = 0;
+
+ while (i < array_size) {
+ struct gpio_chip *chip = desc_array[i]->chip;
+ unsigned long mask[BITS_TO_LONGS(chip->ngpio)];
+ unsigned long bits[BITS_TO_LONGS(chip->ngpio)];
+ int count = 0;
+
+ if (!can_sleep) {
+ WARN_ON(chip->can_sleep);
+ }
+ memset(mask, 0, sizeof(mask));
+ do {
+ struct gpio_desc *desc = desc_array[i];
+ int hwgpio = gpio_chip_hwgpio(desc);
+ int value = value_array[i];
+
+ if (!raw && test_bit(FLAG_ACTIVE_LOW, &desc->flags))
+ value = !value;
+ trace_gpio_value(desc_to_gpio(desc), 0, value);
+ /*
+ * collect all normal outputs belonging to the same chip
+ * open drain and open source outputs are set individually
+ */
+ if (test_bit(FLAG_OPEN_DRAIN, &desc->flags)) {
+ _gpio_set_open_drain_value(desc,value);
+ } else if (test_bit(FLAG_OPEN_SOURCE, &desc->flags)) {
+ _gpio_set_open_source_value(desc, value);
+ } else {
+ __set_bit(hwgpio, mask);
+ if (value) {
+ __set_bit(hwgpio, bits);
+ } else {
+ __clear_bit(hwgpio, bits);
+ }
+ count++;
+ }
+ i++;
+ } while ((i < array_size) && (desc_array[i]->chip == chip));
+ /* push collected bits to outputs */
+ if (count != 0) {
+ gpio_chip_set_multiple(chip, mask, bits);
+ }
+ }
+ }
+
/**
* gpiod_set_raw_value() - assign a gpio's raw value
* @desc: gpio whose value will be assigned
}
EXPORT_SYMBOL_GPL(gpiod_set_value);
+ /**
+ * gpiod_set_raw_array() - assign values to an array of GPIOs
+ * @array_size: number of elements in the descriptor / value arrays
+ * @desc_array: array of GPIO descriptors whose values will be assigned
+ * @value_array: array of values to assign
+ *
+ * Set the raw values of the GPIOs, i.e. the values of the physical lines
+ * without regard for their ACTIVE_LOW status.
+ *
+ * This function should be called from contexts where we cannot sleep, and will
+ * complain if the GPIO chip functions potentially sleep.
+ */
+ void gpiod_set_raw_array(unsigned int array_size,
+ struct gpio_desc **desc_array, int *value_array)
+ {
+ if (!desc_array)
+ return;
+ gpiod_set_array_priv(true, false, array_size, desc_array, value_array);
+ }
+ EXPORT_SYMBOL_GPL(gpiod_set_raw_array);
+
+ /**
+ * gpiod_set_array() - assign values to an array of GPIOs
+ * @array_size: number of elements in the descriptor / value arrays
+ * @desc_array: array of GPIO descriptors whose values will be assigned
+ * @value_array: array of values to assign
+ *
+ * Set the logical values of the GPIOs, i.e. taking their ACTIVE_LOW status
+ * into account.
+ *
+ * This function should be called from contexts where we cannot sleep, and will
+ * complain if the GPIO chip functions potentially sleep.
+ */
+ void gpiod_set_array(unsigned int array_size,
+ struct gpio_desc **desc_array, int *value_array)
+ {
+ if (!desc_array)
+ return;
+ gpiod_set_array_priv(false, false, array_size, desc_array, value_array);
+ }
+ EXPORT_SYMBOL_GPL(gpiod_set_array);
+
/**
* gpiod_cansleep() - report whether gpio value access may sleep
* @desc: gpio to check
EXPORT_SYMBOL_GPL(gpiod_to_irq);
/**
- * gpio_lock_as_irq() - lock a GPIO to be used as IRQ
+ * gpiochip_lock_as_irq() - lock a GPIO to be used as IRQ
* @chip: the chip the GPIO to lock belongs to
* @offset: the offset of the GPIO to lock as IRQ
*
* This is used directly by GPIO drivers that want to lock down
* a certain GPIO line to be used for IRQs.
*/
- int gpio_lock_as_irq(struct gpio_chip *chip, unsigned int offset)
+ int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset)
{
if (offset >= chip->ngpio)
return -EINVAL;
set_bit(FLAG_USED_AS_IRQ, &chip->desc[offset].flags);
return 0;
}
- EXPORT_SYMBOL_GPL(gpio_lock_as_irq);
+ EXPORT_SYMBOL_GPL(gpiochip_lock_as_irq);
/**
- * gpio_unlock_as_irq() - unlock a GPIO used as IRQ
+ * gpiochip_unlock_as_irq() - unlock a GPIO used as IRQ
* @chip: the chip the GPIO to lock belongs to
* @offset: the offset of the GPIO to lock as IRQ
*
* This is used directly by GPIO drivers that want to indicate
* that a certain GPIO is no longer used exclusively for IRQ.
*/
- void gpio_unlock_as_irq(struct gpio_chip *chip, unsigned int offset)
+ void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset)
{
if (offset >= chip->ngpio)
return;
clear_bit(FLAG_USED_AS_IRQ, &chip->desc[offset].flags);
}
- EXPORT_SYMBOL_GPL(gpio_unlock_as_irq);
+ EXPORT_SYMBOL_GPL(gpiochip_unlock_as_irq);
/**
* gpiod_get_raw_value_cansleep() - return a gpio's raw value
}
EXPORT_SYMBOL_GPL(gpiod_set_value_cansleep);
+ /**
+ * gpiod_set_raw_array_cansleep() - assign values to an array of GPIOs
+ * @array_size: number of elements in the descriptor / value arrays
+ * @desc_array: array of GPIO descriptors whose values will be assigned
+ * @value_array: array of values to assign
+ *
+ * Set the raw values of the GPIOs, i.e. the values of the physical lines
+ * without regard for their ACTIVE_LOW status.
+ *
+ * This function is to be called from contexts that can sleep.
+ */
+ void gpiod_set_raw_array_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ int *value_array)
+ {
+ might_sleep_if(extra_checks);
+ if (!desc_array)
+ return;
+ gpiod_set_array_priv(true, true, array_size, desc_array, value_array);
+ }
+ EXPORT_SYMBOL_GPL(gpiod_set_raw_array_cansleep);
+
+ /**
+ * gpiod_set_array_cansleep() - assign values to an array of GPIOs
+ * @array_size: number of elements in the descriptor / value arrays
+ * @desc_array: array of GPIO descriptors whose values will be assigned
+ * @value_array: array of values to assign
+ *
+ * Set the logical values of the GPIOs, i.e. taking their ACTIVE_LOW status
+ * into account.
+ *
+ * This function is to be called from contexts that can sleep.
+ */
+ void gpiod_set_array_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ int *value_array)
+ {
+ might_sleep_if(extra_checks);
+ if (!desc_array)
+ return;
+ gpiod_set_array_priv(false, true, array_size, desc_array, value_array);
+ }
+ EXPORT_SYMBOL_GPL(gpiod_set_array_cansleep);
+
/**
* gpiod_add_lookup_table() - register GPIO device consumers
* @table: table of consumers to register
unsigned int idx,
enum gpio_lookup_flags *flags)
{
+ static const char * const suffixes[] = { "gpios", "gpio" };
+ struct acpi_device *adev = ACPI_COMPANION(dev);
struct acpi_gpio_info info;
struct gpio_desc *desc;
+ char propname[32];
+ int i;
- desc = acpi_get_gpiod_by_index(dev, idx, &info);
- if (IS_ERR(desc))
- return desc;
+ /* Try first from _DSD */
+ for (i = 0; i < ARRAY_SIZE(suffixes); i++) {
+ if (con_id && strcmp(con_id, "gpios")) {
+ snprintf(propname, sizeof(propname), "%s-%s",
+ con_id, suffixes[i]);
+ } else {
+ snprintf(propname, sizeof(propname), "%s",
+ suffixes[i]);
+ }
+
+ desc = acpi_get_gpiod_by_index(adev, propname, idx, &info);
+ if (!IS_ERR(desc) || (PTR_ERR(desc) == -EPROBE_DEFER))
+ break;
+ }
- if (info.gpioint && info.active_low)
+ /* Then from plain _CRS GPIOs */
+ if (IS_ERR(desc)) {
+ desc = acpi_get_gpiod_by_index(adev, NULL, idx, &info);
+ if (IS_ERR(desc))
+ return desc;
+ }
+
+ if (info.active_low)
*flags |= GPIO_ACTIVE_LOW;
return desc;
}
EXPORT_SYMBOL_GPL(__gpiod_get_index);
+/**
+ * fwnode_get_named_gpiod - obtain a GPIO from firmware node
+ * @fwnode: handle of the firmware node
+ * @propname: name of the firmware property representing the GPIO
+ *
+ * This function can be used for drivers that get their configuration
+ * from firmware.
+ *
+ * Function properly finds the corresponding GPIO using whatever is the
+ * underlying firmware interface and then makes sure that the GPIO
+ * descriptor is requested before it is returned to the caller.
+ *
+ * In case of error an ERR_PTR() is returned.
+ */
+struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
+ const char *propname)
+{
+ struct gpio_desc *desc = ERR_PTR(-ENODEV);
+ bool active_low = false;
+ int ret;
+
+ if (!fwnode)
+ return ERR_PTR(-EINVAL);
+
+ if (is_of_node(fwnode)) {
+ enum of_gpio_flags flags;
+
+ desc = of_get_named_gpiod_flags(of_node(fwnode), propname, 0,
+ &flags);
+ if (!IS_ERR(desc))
+ active_low = flags & OF_GPIO_ACTIVE_LOW;
+ } else if (is_acpi_node(fwnode)) {
+ struct acpi_gpio_info info;
+
+ desc = acpi_get_gpiod_by_index(acpi_node(fwnode), propname, 0,
+ &info);
+ if (!IS_ERR(desc))
+ active_low = info.active_low;
+ }
+
+ if (IS_ERR(desc))
+ return desc;
+
+ ret = gpiod_request(desc, NULL);
+ if (ret)
+ return ERR_PTR(ret);
+
+ /* Only value flag can be set from both DT and ACPI is active_low */
+ if (active_low)
+ set_bit(FLAG_ACTIVE_LOW, &desc->flags);
+
+ return desc;
+}
+EXPORT_SYMBOL_GPL(fwnode_get_named_gpiod);
+
/**
* gpiod_get_index_optional - obtain an optional GPIO from a multi-index GPIO
* function
return container_of(chip, struct exynos_irq_chip, chip);
}
-static struct samsung_pin_bank_type bank_type_off = {
+static const struct samsung_pin_bank_type bank_type_off = {
.fld_width = { 4, 1, 2, 2, 2, 2, },
.reg_offset = { 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, },
};
-static struct samsung_pin_bank_type bank_type_alive = {
+static const struct samsung_pin_bank_type bank_type_alive = {
.fld_width = { 4, 1, 2, 2, },
.reg_offset = { 0x00, 0x04, 0x08, 0x0c, },
};
-/* list of external wakeup controllers supported */
-static const struct of_device_id exynos_wkup_irq_ids[] = {
- { .compatible = "samsung,exynos4210-wakeup-eint", },
- { }
-};
-
static void exynos_irq_mask(struct irq_data *irqd)
{
struct irq_chip *chip = irq_data_get_irq_chip(irqd);
struct irq_chip *chip = irq_data_get_irq_chip(irqd);
struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
- struct samsung_pin_bank_type *bank_type = bank->type;
+ const struct samsung_pin_bank_type *bank_type = bank->type;
struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq;
unsigned long reg_con = our_chip->eint_con + bank->eint_offset;
unsigned int con;
int ret;
- ret = gpio_lock_as_irq(&bank->gpio_chip, irqd->hwirq);
+ ret = gpiochip_lock_as_irq(&bank->gpio_chip, irqd->hwirq);
if (ret) {
dev_err(bank->gpio_chip.dev, "unable to lock pin %s-%lu IRQ\n",
bank->name, irqd->hwirq);
struct irq_chip *chip = irq_data_get_irq_chip(irqd);
struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
- struct samsung_pin_bank_type *bank_type = bank->type;
+ const struct samsung_pin_bank_type *bank_type = bank->type;
struct samsung_pinctrl_drv_data *d = bank->drvdata;
unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq;
unsigned long reg_con = our_chip->eint_con + bank->eint_offset;
spin_unlock_irqrestore(&bank->slock, flags);
- gpio_unlock_as_irq(&bank->gpio_chip, irqd->hwirq);
+ gpiochip_unlock_as_irq(&bank->gpio_chip, irqd->hwirq);
}
/*
.eint_pend = EXYNOS_GPIO_EPEND_OFFSET,
};
-static int exynos_gpio_irq_map(struct irq_domain *h, unsigned int virq,
+static int exynos_eint_irq_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct samsung_pin_bank *b = h->host_data;
irq_set_chip_data(virq, b);
- irq_set_chip_and_handler(virq, &exynos_gpio_irq_chip.chip,
+ irq_set_chip_and_handler(virq, &b->irq_chip->chip,
handle_level_irq);
set_irq_flags(virq, IRQF_VALID);
return 0;
}
/*
- * irq domain callbacks for external gpio interrupt controller.
+ * irq domain callbacks for external gpio and wakeup interrupt controllers.
*/
-static const struct irq_domain_ops exynos_gpio_irqd_ops = {
- .map = exynos_gpio_irq_map,
+static const struct irq_domain_ops exynos_eint_irqd_ops = {
+ .map = exynos_eint_irq_map,
.xlate = irq_domain_xlate_twocell,
};
static irqreturn_t exynos_eint_gpio_irq(int irq, void *data)
{
struct samsung_pinctrl_drv_data *d = data;
- struct samsung_pin_ctrl *ctrl = d->ctrl;
- struct samsung_pin_bank *bank = ctrl->pin_banks;
+ struct samsung_pin_bank *bank = d->pin_banks;
unsigned int svc, group, pin, virq;
svc = readl(d->virt_base + EXYNOS_SVC_OFFSET);
return -ENXIO;
}
- bank = d->ctrl->pin_banks;
- for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
+ bank = d->pin_banks;
+ for (i = 0; i < d->nr_banks; ++i, ++bank) {
if (bank->eint_type != EINT_TYPE_GPIO)
continue;
bank->irq_domain = irq_domain_add_linear(bank->of_node,
- bank->nr_pins, &exynos_gpio_irqd_ops, bank);
+ bank->nr_pins, &exynos_eint_irqd_ops, bank);
if (!bank->irq_domain) {
dev_err(dev, "gpio irq domain add failed\n");
ret = -ENXIO;
ret = -ENOMEM;
goto err_domains;
}
+
+ bank->irq_chip = &exynos_gpio_irq_chip;
}
return 0;
/*
* irq_chip for wakeup interrupts
*/
-static struct exynos_irq_chip exynos_wkup_irq_chip = {
+static struct exynos_irq_chip exynos4210_wkup_irq_chip __initdata = {
.chip = {
- .name = "exynos_wkup_irq_chip",
+ .name = "exynos4210_wkup_irq_chip",
.irq_unmask = exynos_irq_unmask,
.irq_mask = exynos_irq_mask,
.irq_ack = exynos_irq_ack,
.eint_pend = EXYNOS_WKUP_EPEND_OFFSET,
};
+static struct exynos_irq_chip exynos7_wkup_irq_chip __initdata = {
+ .chip = {
+ .name = "exynos7_wkup_irq_chip",
+ .irq_unmask = exynos_irq_unmask,
+ .irq_mask = exynos_irq_mask,
+ .irq_ack = exynos_irq_ack,
+ .irq_set_type = exynos_irq_set_type,
+ .irq_set_wake = exynos_wkup_irq_set_wake,
+ .irq_request_resources = exynos_irq_request_resources,
+ .irq_release_resources = exynos_irq_release_resources,
+ },
+ .eint_con = EXYNOS7_WKUP_ECON_OFFSET,
+ .eint_mask = EXYNOS7_WKUP_EMASK_OFFSET,
+ .eint_pend = EXYNOS7_WKUP_EPEND_OFFSET,
+};
+
+/* list of external wakeup controllers supported */
+static const struct of_device_id exynos_wkup_irq_ids[] = {
+ { .compatible = "samsung,exynos4210-wakeup-eint",
+ .data = &exynos4210_wkup_irq_chip },
+ { .compatible = "samsung,exynos7-wakeup-eint",
+ .data = &exynos7_wkup_irq_chip },
+ { }
+};
+
/* interrupt handler for wakeup interrupts 0..15 */
static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
{
for (i = 0; i < eintd->nr_banks; ++i) {
struct samsung_pin_bank *b = eintd->banks[i];
- pend = readl(d->virt_base + EXYNOS_WKUP_EPEND_OFFSET
+ pend = readl(d->virt_base + b->irq_chip->eint_pend
+ b->eint_offset);
- mask = readl(d->virt_base + EXYNOS_WKUP_EMASK_OFFSET
+ mask = readl(d->virt_base + b->irq_chip->eint_mask
+ b->eint_offset);
exynos_irq_demux_eint(pend & ~mask, b->irq_domain);
}
chained_irq_exit(chip, desc);
}
-static int exynos_wkup_irq_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- irq_set_chip_and_handler(virq, &exynos_wkup_irq_chip.chip,
- handle_level_irq);
- irq_set_chip_data(virq, h->host_data);
- set_irq_flags(virq, IRQF_VALID);
- return 0;
-}
-
-/*
- * irq domain callbacks for external wakeup interrupt controller.
- */
-static const struct irq_domain_ops exynos_wkup_irqd_ops = {
- .map = exynos_wkup_irq_map,
- .xlate = irq_domain_xlate_twocell,
-};
-
/*
* exynos_eint_wkup_init() - setup handling of external wakeup interrupts.
* @d: driver data of samsung pinctrl driver.
struct samsung_pin_bank *bank;
struct exynos_weint_data *weint_data;
struct exynos_muxed_weint_data *muxed_data;
+ struct exynos_irq_chip *irq_chip;
unsigned int muxed_banks = 0;
unsigned int i;
int idx, irq;
for_each_child_of_node(dev->of_node, np) {
- if (of_match_node(exynos_wkup_irq_ids, np)) {
+ const struct of_device_id *match;
+
+ match = of_match_node(exynos_wkup_irq_ids, np);
+ if (match) {
+ irq_chip = kmemdup(match->data,
+ sizeof(*irq_chip), GFP_KERNEL);
wkup_np = np;
break;
}
if (!wkup_np)
return -ENODEV;
- bank = d->ctrl->pin_banks;
- for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
+ bank = d->pin_banks;
+ for (i = 0; i < d->nr_banks; ++i, ++bank) {
if (bank->eint_type != EINT_TYPE_WKUP)
continue;
bank->irq_domain = irq_domain_add_linear(bank->of_node,
- bank->nr_pins, &exynos_wkup_irqd_ops, bank);
+ bank->nr_pins, &exynos_eint_irqd_ops, bank);
if (!bank->irq_domain) {
dev_err(dev, "wkup irq domain add failed\n");
return -ENXIO;
}
+ bank->irq_chip = irq_chip;
+
if (!of_find_property(bank->of_node, "interrupts", NULL)) {
bank->eint_type = EINT_TYPE_WKUP_MUX;
++muxed_banks;
irq_set_chained_handler(irq, exynos_irq_demux_eint16_31);
irq_set_handler_data(irq, muxed_data);
- bank = d->ctrl->pin_banks;
+ bank = d->pin_banks;
idx = 0;
- for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
+ for (i = 0; i < d->nr_banks; ++i, ++bank) {
if (bank->eint_type != EINT_TYPE_WKUP_MUX)
continue;
static void exynos_pinctrl_suspend(struct samsung_pinctrl_drv_data *drvdata)
{
- struct samsung_pin_ctrl *ctrl = drvdata->ctrl;
- struct samsung_pin_bank *bank = ctrl->pin_banks;
+ struct samsung_pin_bank *bank = drvdata->pin_banks;
int i;
- for (i = 0; i < ctrl->nr_banks; ++i, ++bank)
+ for (i = 0; i < drvdata->nr_banks; ++i, ++bank)
if (bank->eint_type == EINT_TYPE_GPIO)
exynos_pinctrl_suspend_bank(drvdata, bank);
}
static void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata)
{
- struct samsung_pin_ctrl *ctrl = drvdata->ctrl;
- struct samsung_pin_bank *bank = ctrl->pin_banks;
+ struct samsung_pin_bank *bank = drvdata->pin_banks;
int i;
- for (i = 0; i < ctrl->nr_banks; ++i, ++bank)
+ for (i = 0; i < drvdata->nr_banks; ++i, ++bank)
if (bank->eint_type == EINT_TYPE_GPIO)
exynos_pinctrl_resume_bank(drvdata, bank);
}
/* pin banks of s5pv210 pin-controller */
-static struct samsung_pin_bank s5pv210_pin_bank[] = {
+static const struct samsung_pin_bank_data s5pv210_pin_bank[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
EXYNOS_PIN_BANK_EINTW(8, 0xc60, "gph3", 0x0c),
};
-struct samsung_pin_ctrl s5pv210_pin_ctrl[] = {
+const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = s5pv210_pin_bank,
.eint_wkup_init = exynos_eint_wkup_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "s5pv210-gpio-ctrl0",
},
};
/* pin banks of exynos3250 pin-controller 0 */
-static struct samsung_pin_bank exynos3250_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos3250_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
};
/* pin banks of exynos3250 pin-controller 1 */
-static struct samsung_pin_bank exynos3250_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos3250_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTN(8, 0x120, "gpe0"),
EXYNOS_PIN_BANK_EINTN(8, 0x140, "gpe1"),
EXYNOS_PIN_BANK_EINTN(3, 0x180, "gpe2"),
* Samsung pinctrl driver data for Exynos3250 SoC. Exynos3250 SoC includes
* two gpio/pin-mux/pinconfig controllers.
*/
-struct samsung_pin_ctrl exynos3250_pin_ctrl[] = {
+const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos3250_pin_banks0,
.eint_gpio_init = exynos_eint_gpio_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos3250-gpio-ctrl0",
}, {
/* pin-controller instance 1 data */
.pin_banks = exynos3250_pin_banks1,
.eint_wkup_init = exynos_eint_wkup_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos3250-gpio-ctrl1",
},
};
/* pin banks of exynos4210 pin-controller 0 */
-static struct samsung_pin_bank exynos4210_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos4210_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
};
/* pin banks of exynos4210 pin-controller 1 */
-static struct samsung_pin_bank exynos4210_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos4210_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpj0", 0x00),
EXYNOS_PIN_BANK_EINTG(5, 0x020, "gpj1", 0x04),
EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
};
/* pin banks of exynos4210 pin-controller 2 */
-static struct samsung_pin_bank exynos4210_pin_banks2[] = {
+static const struct samsung_pin_bank_data exynos4210_pin_banks2[] __initconst = {
EXYNOS_PIN_BANK_EINTN(7, 0x000, "gpz"),
};
* Samsung pinctrl driver data for Exynos4210 SoC. Exynos4210 SoC includes
* three gpio/pin-mux/pinconfig controllers.
*/
-struct samsung_pin_ctrl exynos4210_pin_ctrl[] = {
+const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos4210_pin_banks0,
.eint_gpio_init = exynos_eint_gpio_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos4210-gpio-ctrl0",
}, {
/* pin-controller instance 1 data */
.pin_banks = exynos4210_pin_banks1,
.eint_wkup_init = exynos_eint_wkup_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos4210-gpio-ctrl1",
}, {
/* pin-controller instance 2 data */
.pin_banks = exynos4210_pin_banks2,
.nr_banks = ARRAY_SIZE(exynos4210_pin_banks2),
- .label = "exynos4210-gpio-ctrl2",
},
};
/* pin banks of exynos4x12 pin-controller 0 */
-static struct samsung_pin_bank exynos4x12_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos4x12_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
};
/* pin banks of exynos4x12 pin-controller 1 */
-static struct samsung_pin_bank exynos4x12_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos4x12_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
};
/* pin banks of exynos4x12 pin-controller 2 */
-static struct samsung_pin_bank exynos4x12_pin_banks2[] = {
+static const struct samsung_pin_bank_data exynos4x12_pin_banks2[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
};
/* pin banks of exynos4x12 pin-controller 3 */
-static struct samsung_pin_bank exynos4x12_pin_banks3[] = {
+static const struct samsung_pin_bank_data exynos4x12_pin_banks3[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpv2", 0x08),
* Samsung pinctrl driver data for Exynos4x12 SoC. Exynos4x12 SoC includes
* four gpio/pin-mux/pinconfig controllers.
*/
-struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = {
+const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos4x12_pin_banks0,
.eint_gpio_init = exynos_eint_gpio_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos4x12-gpio-ctrl0",
}, {
/* pin-controller instance 1 data */
.pin_banks = exynos4x12_pin_banks1,
.eint_wkup_init = exynos_eint_wkup_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos4x12-gpio-ctrl1",
}, {
/* pin-controller instance 2 data */
.pin_banks = exynos4x12_pin_banks2,
.eint_gpio_init = exynos_eint_gpio_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos4x12-gpio-ctrl2",
}, {
/* pin-controller instance 3 data */
.pin_banks = exynos4x12_pin_banks3,
.eint_gpio_init = exynos_eint_gpio_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos4x12-gpio-ctrl3",
+ },
+};
+
+/* pin banks of exynos4415 pin-controller 0 */
+static const struct samsung_pin_bank_data exynos4415_pin_banks0[] = {
+ EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
+ EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
+ EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
+ EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
+ EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
+ EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
+ EXYNOS_PIN_BANK_EINTG(1, 0x1C0, "gpf2", 0x38),
+};
+
+/* pin banks of exynos4415 pin-controller 1 */
+static const struct samsung_pin_bank_data exynos4415_pin_banks1[] = {
+ EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpk0", 0x08),
+ EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
+ EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpl0", 0x18),
+ EXYNOS_PIN_BANK_EINTN(6, 0x120, "mp00"),
+ EXYNOS_PIN_BANK_EINTN(4, 0x140, "mp01"),
+ EXYNOS_PIN_BANK_EINTN(6, 0x160, "mp02"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x180, "mp03"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "mp04"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "mp05"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "mp06"),
+ EXYNOS_PIN_BANK_EINTG(8, 0x260, "gpm0", 0x24),
+ EXYNOS_PIN_BANK_EINTG(7, 0x280, "gpm1", 0x28),
+ EXYNOS_PIN_BANK_EINTG(5, 0x2A0, "gpm2", 0x2c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x2C0, "gpm3", 0x30),
+ EXYNOS_PIN_BANK_EINTG(8, 0x2E0, "gpm4", 0x34),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
+};
+
+/* pin banks of exynos4415 pin-controller 2 */
+static const struct samsung_pin_bank_data exynos4415_pin_banks2[] = {
+ EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
+ EXYNOS_PIN_BANK_EINTN(2, 0x000, "etc1"),
+};
+
+/*
+ * Samsung pinctrl driver data for Exynos4415 SoC. Exynos4415 SoC includes
+ * three gpio/pin-mux/pinconfig controllers.
+ */
+const struct samsung_pin_ctrl exynos4415_pin_ctrl[] = {
+ {
+ /* pin-controller instance 0 data */
+ .pin_banks = exynos4415_pin_banks0,
+ .nr_banks = ARRAY_SIZE(exynos4415_pin_banks0),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .suspend = exynos_pinctrl_suspend,
+ .resume = exynos_pinctrl_resume,
+ }, {
+ /* pin-controller instance 1 data */
+ .pin_banks = exynos4415_pin_banks1,
+ .nr_banks = ARRAY_SIZE(exynos4415_pin_banks1),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .eint_wkup_init = exynos_eint_wkup_init,
+ .suspend = exynos_pinctrl_suspend,
+ .resume = exynos_pinctrl_resume,
+ }, {
+ /* pin-controller instance 2 data */
+ .pin_banks = exynos4415_pin_banks2,
+ .nr_banks = ARRAY_SIZE(exynos4415_pin_banks2),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .suspend = exynos_pinctrl_suspend,
+ .resume = exynos_pinctrl_resume,
},
};
/* pin banks of exynos5250 pin-controller 0 */
-static struct samsung_pin_bank exynos5250_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos5250_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
};
/* pin banks of exynos5250 pin-controller 1 */
-static struct samsung_pin_bank exynos5250_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos5250_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpe0", 0x00),
EXYNOS_PIN_BANK_EINTG(2, 0x020, "gpe1", 0x04),
EXYNOS_PIN_BANK_EINTG(4, 0x040, "gpf0", 0x08),
};
/* pin banks of exynos5250 pin-controller 2 */
-static struct samsung_pin_bank exynos5250_pin_banks2[] = {
+static const struct samsung_pin_bank_data exynos5250_pin_banks2[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv2", 0x08),
};
/* pin banks of exynos5250 pin-controller 3 */
-static struct samsung_pin_bank exynos5250_pin_banks3[] = {
+static const struct samsung_pin_bank_data exynos5250_pin_banks3[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
};
* Samsung pinctrl driver data for Exynos5250 SoC. Exynos5250 SoC includes
* four gpio/pin-mux/pinconfig controllers.
*/
-struct samsung_pin_ctrl exynos5250_pin_ctrl[] = {
+const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos5250_pin_banks0,
.eint_wkup_init = exynos_eint_wkup_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos5250-gpio-ctrl0",
}, {
/* pin-controller instance 1 data */
.pin_banks = exynos5250_pin_banks1,
.eint_gpio_init = exynos_eint_gpio_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos5250-gpio-ctrl1",
}, {
/* pin-controller instance 2 data */
.pin_banks = exynos5250_pin_banks2,
.eint_gpio_init = exynos_eint_gpio_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos5250-gpio-ctrl2",
}, {
/* pin-controller instance 3 data */
.pin_banks = exynos5250_pin_banks3,
.eint_gpio_init = exynos_eint_gpio_init,
.suspend = exynos_pinctrl_suspend,
.resume = exynos_pinctrl_resume,
- .label = "exynos5250-gpio-ctrl3",
},
};
/* pin banks of exynos5260 pin-controller 0 */
-static struct samsung_pin_bank exynos5260_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos5260_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(7, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
};
/* pin banks of exynos5260 pin-controller 1 */
-static struct samsung_pin_bank exynos5260_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos5260_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpc0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpc1", 0x04),
EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpc2", 0x08),
};
/* pin banks of exynos5260 pin-controller 2 */
-static struct samsung_pin_bank exynos5260_pin_banks2[] = {
+static const struct samsung_pin_bank_data exynos5260_pin_banks2[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz0", 0x00),
EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
};
* Samsung pinctrl driver data for Exynos5260 SoC. Exynos5260 SoC includes
* three gpio/pin-mux/pinconfig controllers.
*/
-struct samsung_pin_ctrl exynos5260_pin_ctrl[] = {
+const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos5260_pin_banks0,
.nr_banks = ARRAY_SIZE(exynos5260_pin_banks0),
.eint_gpio_init = exynos_eint_gpio_init,
.eint_wkup_init = exynos_eint_wkup_init,
- .label = "exynos5260-gpio-ctrl0",
}, {
/* pin-controller instance 1 data */
.pin_banks = exynos5260_pin_banks1,
.nr_banks = ARRAY_SIZE(exynos5260_pin_banks1),
.eint_gpio_init = exynos_eint_gpio_init,
- .label = "exynos5260-gpio-ctrl1",
}, {
/* pin-controller instance 2 data */
.pin_banks = exynos5260_pin_banks2,
.nr_banks = ARRAY_SIZE(exynos5260_pin_banks2),
.eint_gpio_init = exynos_eint_gpio_init,
- .label = "exynos5260-gpio-ctrl2",
},
};
/* pin banks of exynos5420 pin-controller 0 */
-static struct samsung_pin_bank exynos5420_pin_banks0[] = {
+static const struct samsung_pin_bank_data exynos5420_pin_banks0[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpy7", 0x00),
EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
};
/* pin banks of exynos5420 pin-controller 1 */
-static struct samsung_pin_bank exynos5420_pin_banks1[] = {
+static const struct samsung_pin_bank_data exynos5420_pin_banks1[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpc0", 0x00),
EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpc1", 0x04),
EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpc2", 0x08),
};
/* pin banks of exynos5420 pin-controller 2 */
-static struct samsung_pin_bank exynos5420_pin_banks2[] = {
+static const struct samsung_pin_bank_data exynos5420_pin_banks2[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpe0", 0x00),
EXYNOS_PIN_BANK_EINTG(2, 0x020, "gpe1", 0x04),
EXYNOS_PIN_BANK_EINTG(6, 0x040, "gpf0", 0x08),
};
/* pin banks of exynos5420 pin-controller 3 */
-static struct samsung_pin_bank exynos5420_pin_banks3[] = {
+static const struct samsung_pin_bank_data exynos5420_pin_banks3[] __initconst = {
EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
};
/* pin banks of exynos5420 pin-controller 4 */
-static struct samsung_pin_bank exynos5420_pin_banks4[] = {
+static const struct samsung_pin_bank_data exynos5420_pin_banks4[] __initconst = {
EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
};
* Samsung pinctrl driver data for Exynos5420 SoC. Exynos5420 SoC includes
* four gpio/pin-mux/pinconfig controllers.
*/
-struct samsung_pin_ctrl exynos5420_pin_ctrl[] = {
+const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = {
{
/* pin-controller instance 0 data */
.pin_banks = exynos5420_pin_banks0,
.nr_banks = ARRAY_SIZE(exynos5420_pin_banks0),
.eint_gpio_init = exynos_eint_gpio_init,
.eint_wkup_init = exynos_eint_wkup_init,
- .label = "exynos5420-gpio-ctrl0",
}, {
/* pin-controller instance 1 data */
.pin_banks = exynos5420_pin_banks1,
.nr_banks = ARRAY_SIZE(exynos5420_pin_banks1),
.eint_gpio_init = exynos_eint_gpio_init,
- .label = "exynos5420-gpio-ctrl1",
}, {
/* pin-controller instance 2 data */
.pin_banks = exynos5420_pin_banks2,
.nr_banks = ARRAY_SIZE(exynos5420_pin_banks2),
.eint_gpio_init = exynos_eint_gpio_init,
- .label = "exynos5420-gpio-ctrl2",
}, {
/* pin-controller instance 3 data */
.pin_banks = exynos5420_pin_banks3,
.nr_banks = ARRAY_SIZE(exynos5420_pin_banks3),
.eint_gpio_init = exynos_eint_gpio_init,
- .label = "exynos5420-gpio-ctrl3",
}, {
/* pin-controller instance 4 data */
.pin_banks = exynos5420_pin_banks4,
.nr_banks = ARRAY_SIZE(exynos5420_pin_banks4),
.eint_gpio_init = exynos_eint_gpio_init,
- .label = "exynos5420-gpio-ctrl4",
+ },
+};
+
+/* pin banks of exynos7 pin-controller - ALIVE */
+static const struct samsung_pin_bank_data exynos7_pin_banks0[] __initconst = {
+ EXYNOS_PIN_BANK_EINTW(8, 0x000, "gpa0", 0x00),
+ EXYNOS_PIN_BANK_EINTW(8, 0x020, "gpa1", 0x04),
+ EXYNOS_PIN_BANK_EINTW(8, 0x040, "gpa2", 0x08),
+ EXYNOS_PIN_BANK_EINTW(8, 0x060, "gpa3", 0x0c),
+};
+
+/* pin banks of exynos7 pin-controller - BUS0 */
+static const struct samsung_pin_bank_data exynos7_pin_banks1[] __initconst = {
+ EXYNOS_PIN_BANK_EINTG(5, 0x000, "gpb0", 0x00),
+ EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpc0", 0x04),
+ EXYNOS_PIN_BANK_EINTG(2, 0x040, "gpc1", 0x08),
+ EXYNOS_PIN_BANK_EINTG(6, 0x060, "gpc2", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpc3", 0x10),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0a0, "gpd0", 0x14),
+ EXYNOS_PIN_BANK_EINTG(6, 0x0c0, "gpd1", 0x18),
+ EXYNOS_PIN_BANK_EINTG(8, 0x0e0, "gpd2", 0x1c),
+ EXYNOS_PIN_BANK_EINTG(5, 0x100, "gpd4", 0x20),
+ EXYNOS_PIN_BANK_EINTG(4, 0x120, "gpd5", 0x24),
+ EXYNOS_PIN_BANK_EINTG(6, 0x140, "gpd6", 0x28),
+ EXYNOS_PIN_BANK_EINTG(3, 0x160, "gpd7", 0x2c),
+ EXYNOS_PIN_BANK_EINTG(2, 0x180, "gpd8", 0x30),
+ EXYNOS_PIN_BANK_EINTG(2, 0x1a0, "gpg0", 0x34),
+ EXYNOS_PIN_BANK_EINTG(4, 0x1c0, "gpg3", 0x38),
+};
+
+/* pin banks of exynos7 pin-controller - NFC */
+static const struct samsung_pin_bank_data exynos7_pin_banks2[] __initconst = {
+ EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj0", 0x00),
+};
+
+/* pin banks of exynos7 pin-controller - TOUCH */
+static const struct samsung_pin_bank_data exynos7_pin_banks3[] __initconst = {
+ EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj1", 0x00),
+};
+
+/* pin banks of exynos7 pin-controller - FF */
+static const struct samsung_pin_bank_data exynos7_pin_banks4[] __initconst = {
+ EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpg4", 0x00),
+};
+
+/* pin banks of exynos7 pin-controller - ESE */
+static const struct samsung_pin_bank_data exynos7_pin_banks5[] __initconst = {
+ EXYNOS_PIN_BANK_EINTG(5, 0x000, "gpv7", 0x00),
+};
+
+/* pin banks of exynos7 pin-controller - FSYS0 */
+static const struct samsung_pin_bank_data exynos7_pin_banks6[] __initconst = {
+ EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpr4", 0x00),
+};
+
+/* pin banks of exynos7 pin-controller - FSYS1 */
+static const struct samsung_pin_bank_data exynos7_pin_banks7[] __initconst = {
+ EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpr0", 0x00),
+ EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpr1", 0x04),
+ EXYNOS_PIN_BANK_EINTG(5, 0x040, "gpr2", 0x08),
+ EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpr3", 0x0c),
+};
+
+const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
+ {
+ /* pin-controller instance 0 Alive data */
+ .pin_banks = exynos7_pin_banks0,
+ .nr_banks = ARRAY_SIZE(exynos7_pin_banks0),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .eint_wkup_init = exynos_eint_wkup_init,
+ }, {
+ /* pin-controller instance 1 BUS0 data */
+ .pin_banks = exynos7_pin_banks1,
+ .nr_banks = ARRAY_SIZE(exynos7_pin_banks1),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ }, {
+ /* pin-controller instance 2 NFC data */
+ .pin_banks = exynos7_pin_banks2,
+ .nr_banks = ARRAY_SIZE(exynos7_pin_banks2),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ }, {
+ /* pin-controller instance 3 TOUCH data */
+ .pin_banks = exynos7_pin_banks3,
+ .nr_banks = ARRAY_SIZE(exynos7_pin_banks3),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ }, {
+ /* pin-controller instance 4 FF data */
+ .pin_banks = exynos7_pin_banks4,
+ .nr_banks = ARRAY_SIZE(exynos7_pin_banks4),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ }, {
+ /* pin-controller instance 5 ESE data */
+ .pin_banks = exynos7_pin_banks5,
+ .nr_banks = ARRAY_SIZE(exynos7_pin_banks5),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ }, {
+ /* pin-controller instance 6 FSYS0 data */
+ .pin_banks = exynos7_pin_banks6,
+ .nr_banks = ARRAY_SIZE(exynos7_pin_banks6),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ }, {
+ /* pin-controller instance 7 FSYS1 data */
+ .pin_banks = exynos7_pin_banks7,
+ .nr_banks = ARRAY_SIZE(exynos7_pin_banks7),
+ .eint_gpio_init = exynos_eint_gpio_init,
},
};