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authorMathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>2025-08-24 13:57:24 +0200
committerLee Jones <lee@kernel.org>2025-09-16 15:24:48 +0100
commit553b75d4bfe9264f631d459fe9996744e0672b0e (patch)
tree9f4926c371c72d9f0d84495d8b50d91a16bdbbb3 /include/linux
parentd93a75d94b79ba3e664f7236ee05790e8b1d0e4b (diff)
gpio: regmap: Allow to allocate regmap-irq device
GPIO controller often have support for IRQ: allow to easily allocate both gpio-regmap and regmap-irq in one operation. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com> Link: https://lore.kernel.org/r/20250824-mdb-max7360-support-v14-5-435cfda2b1ea@bootlin.com Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/gpio/regmap.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h
index c722c67668c6..19b52ac03a5d 100644
--- a/include/linux/gpio/regmap.h
+++ b/include/linux/gpio/regmap.h
@@ -40,6 +40,11 @@ struct regmap;
* @drvdata: (Optional) Pointer to driver specific data which is
* not used by gpio-remap but is provided "as is" to the
* driver callback(s).
+ * @regmap_irq_chip: (Optional) Pointer on an regmap_irq_chip structure. If
+ * set, a regmap-irq device will be created and the IRQ
+ * domain will be set accordingly.
+ * @regmap_irq_line (Optional) The IRQ the device uses to signal interrupts.
+ * @regmap_irq_flags (Optional) The IRQF_ flags to use for the interrupt.
*
* The ->reg_mask_xlate translates a given base address and GPIO offset to
* register and mask pair. The base address is one of the given register
@@ -78,6 +83,12 @@ struct gpio_regmap_config {
int ngpio_per_reg;
struct irq_domain *irq_domain;
+#ifdef CONFIG_REGMAP_IRQ
+ struct regmap_irq_chip *regmap_irq_chip;
+ int regmap_irq_line;
+ unsigned long regmap_irq_flags;
+#endif
+
int (*reg_mask_xlate)(struct gpio_regmap *gpio, unsigned int base,
unsigned int offset, unsigned int *reg,
unsigned int *mask);