@@ -313,8 +313,8 @@ symbol:
mark all the child IRQs as having the other IRQ as parent.
If there is a need to exclude certain GPIOs from the IRQ domain, you can
-set .irq_need_valid_mask of the gpiochip before gpiochip_add_data() is
-called. This allocates an .irq_valid_mask with as many bits set as there
+set .irq.need_valid_mask of the gpiochip before gpiochip_add_data() is
+called. This allocates an .irq.valid_mask with as many bits set as there
are GPIOs in the chip. Drivers can exclude GPIOs by clearing bits from this
mask. The mask must be filled in before gpiochip_irqchip_add() or
gpiochip_irqchip_add_nested() is called.
@@ -460,7 +460,7 @@ static void set_irq_valid_mask(struct aspeed_gpio *gpio)
if (i >= gpio->config->nr_gpios)
break;
- clear_bit(i, gpio->chip.irq_valid_mask);
+ clear_bit(i, gpio->chip.irq.valid_mask);
}
props++;
@@ -578,7 +578,7 @@ static int __init aspeed_gpio_probe(struct platform_device *pdev)
gpio->chip.set = aspeed_gpio_set;
gpio->chip.label = dev_name(&pdev->dev);
gpio->chip.base = -1;
- gpio->chip.irq_need_valid_mask = true;
+ gpio->chip.irq.need_valid_mask = true;
rc = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);
if (rc < 0)
@@ -451,7 +451,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
of_property_read_u32(np, "st,norequest-mask",
&stmpe_gpio->norequest_mask);
if (stmpe_gpio->norequest_mask)
- stmpe_gpio->chip.irq_need_valid_mask = true;
+ stmpe_gpio->chip.irq.need_valid_mask = true;
if (irq < 0)
dev_info(&pdev->dev,
@@ -482,7 +482,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
/* Forbid unused lines to be mapped as IRQs */
for (i = 0; i < sizeof(u32); i++)
if (stmpe_gpio->norequest_mask & BIT(i))
- clear_bit(i, stmpe_gpio->chip.irq_valid_mask);
+ clear_bit(i, stmpe_gpio->chip.irq.valid_mask);
}
ret = gpiochip_irqchip_add_nested(&stmpe_gpio->chip,
&stmpe_gpio_irq_chip,
@@ -1478,34 +1478,34 @@ static int gpiochip_irqchip_init_valid_mask(struct gpio_chip *gpiochip)
{
int i;
- if (!gpiochip->irq_need_valid_mask)
+ if (!gpiochip->irq.need_valid_mask)
return 0;
- gpiochip->irq_valid_mask = kcalloc(BITS_TO_LONGS(gpiochip->ngpio),
+ gpiochip->irq.valid_mask = kcalloc(BITS_TO_LONGS(gpiochip->ngpio),
sizeof(long), GFP_KERNEL);
- if (!gpiochip->irq_valid_mask)
+ if (!gpiochip->irq.valid_mask)
return -ENOMEM;
/* Assume by default all GPIOs are valid */
for (i = 0; i < gpiochip->ngpio; i++)
- set_bit(i, gpiochip->irq_valid_mask);
+ set_bit(i, gpiochip->irq.valid_mask);
return 0;
}
static void gpiochip_irqchip_free_valid_mask(struct gpio_chip *gpiochip)
{
- kfree(gpiochip->irq_valid_mask);
- gpiochip->irq_valid_mask = NULL;
+ kfree(gpiochip->irq.valid_mask);
+ gpiochip->irq.valid_mask = NULL;
}
static bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gpiochip,
unsigned int offset)
{
/* No mask means all valid */
- if (likely(!gpiochip->irq_valid_mask))
+ if (likely(!gpiochip->irq.valid_mask))
return true;
- return test_bit(offset, gpiochip->irq_valid_mask);
+ return test_bit(offset, gpiochip->irq.valid_mask);
}
/**
@@ -1660,7 +1660,7 @@ static void byt_gpio_irq_init_hw(struct byt_gpio *vg)
value = readl(reg);
if (value & BYT_DIRECT_IRQ_EN) {
- clear_bit(i, gc->irq_valid_mask);
+ clear_bit(i, gc->irq.valid_mask);
dev_dbg(dev, "excluding GPIO %d from IRQ domain\n", i);
} else if ((value & BYT_PIN_MUX) == byt_get_gpio_mux(vg, i)) {
byt_gpio_clear_triggering(vg, i);
@@ -1703,7 +1703,7 @@ static int byt_gpio_probe(struct byt_gpio *vg)
gc->can_sleep = false;
gc->parent = &vg->pdev->dev;
gc->ngpio = vg->soc_data->npins;
- gc->irq_need_valid_mask = true;
+ gc->irq.need_valid_mask = true;
#ifdef CONFIG_PM_SLEEP
vg->saved_context = devm_kcalloc(&vg->pdev->dev, gc->ngpio,
@@ -1541,7 +1541,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
chip->label = dev_name(pctrl->dev);
chip->parent = pctrl->dev;
chip->base = -1;
- chip->irq_need_valid_mask = true;
+ chip->irq.need_valid_mask = true;
ret = devm_gpiochip_add_data(pctrl->dev, chip, pctrl);
if (ret) {
@@ -1573,7 +1573,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
intsel >>= CHV_PADCTRL0_INTSEL_SHIFT;
if (intsel >= pctrl->community->nirqs)
- clear_bit(i, chip->irq_valid_mask);
+ clear_bit(i, chip->irq.valid_mask);
}
/* Clear all interrupts */
@@ -39,6 +39,10 @@ struct module;
* @parents: a list of interrupt parents of a GPIO chip
* @map: a list of interrupt parents for each line of a GPIO chip
* @nested: True if set the interrupt handling is nested.
+ * @need_valid_mask: If set core allocates @valid_mask with all bits set to
+ * one
+ * @valid_mask: If not %NULL holds bitmask of GPIOs which are valid to be
+ * included in IRQ domain of the chip
*/
struct gpio_irq_chip {
struct irq_chip *chip;
@@ -54,6 +58,8 @@ struct gpio_irq_chip {
unsigned int *parents;
unsigned int *map;
bool nested;
+ bool need_valid_mask;
+ unsigned long *valid_mask;
};
#endif
@@ -126,10 +132,6 @@ struct gpio_irq_chip {
* @irq_chained_parent: GPIO IRQ chip parent/bank linux irq number,
* provided by GPIO driver for chained interrupt (not for nested
* interrupts).
- * @irq_need_valid_mask: If set core allocates @irq_valid_mask with all
- * bits set to one
- * @irq_valid_mask: If not %NULL holds bitmask of GPIOs which are valid to
- * be included in IRQ domain of the chip
* @lock_key: per GPIO IRQ chip lockdep class
*
* A gpio_chip can help platforms abstract various sources of GPIOs so
@@ -201,8 +203,6 @@ struct gpio_chip {
irq_flow_handler_t irq_handler;
unsigned int irq_default_type;
unsigned int irq_chained_parent;
- bool irq_need_valid_mask;
- unsigned long *irq_valid_mask;
struct lock_class_key *lock_key;
struct gpio_irq_chip irq;