mfd: da9063: Add IRQ support

This patch adds a regmap irqchip for DA9063 IRQs. It depends on

  git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git tags/regmap-irq-ack-mask

Signed-off-by: Krystian Garbaciak <krystian.garbaciak@diasemi.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h
index ec2fd2aa24ae..2d2a0af675fd 100644
--- a/include/linux/mfd/da9063/core.h
+++ b/include/linux/mfd/da9063/core.h
@@ -33,6 +33,41 @@ enum da9063_models {
         PMIC_DA9063 = 0x61,
 };
 
+/* Interrupts */
+enum da9063_irqs {
+        DA9063_IRQ_ONKEY = 0,
+        DA9063_IRQ_ALARM,
+        DA9063_IRQ_TICK,
+        DA9063_IRQ_ADC_RDY,
+        DA9063_IRQ_SEQ_RDY,
+        DA9063_IRQ_WAKE,
+        DA9063_IRQ_TEMP,
+        DA9063_IRQ_COMP_1V2,
+        DA9063_IRQ_LDO_LIM,
+        DA9063_IRQ_REG_UVOV,
+        DA9063_IRQ_VDD_MON,
+        DA9063_IRQ_WARN,
+        DA9063_IRQ_GPI0,
+        DA9063_IRQ_GPI1,
+        DA9063_IRQ_GPI2,
+        DA9063_IRQ_GPI3,
+        DA9063_IRQ_GPI4,
+        DA9063_IRQ_GPI5,
+        DA9063_IRQ_GPI6,
+        DA9063_IRQ_GPI7,
+        DA9063_IRQ_GPI8,
+        DA9063_IRQ_GPI9,
+        DA9063_IRQ_GPI10,
+        DA9063_IRQ_GPI11,
+        DA9063_IRQ_GPI12,
+        DA9063_IRQ_GPI13,
+        DA9063_IRQ_GPI14,
+        DA9063_IRQ_GPI15,
+};
+
+#define DA9063_IRQ_BASE_OFFSET  0
+#define DA9063_NUM_IRQ          (DA9063_IRQ_GPI15 + 1 - DA9063_IRQ_BASE_OFFSET)
+
 struct da9063 {
         /* Device */
         struct device   *dev;
@@ -46,10 +81,13 @@ struct da9063 {
         /* Interrupts */
         int             chip_irq;
         unsigned int    irq_base;
+        struct regmap_irq_chip_data *regmap_irq;
 };
 
 int da9063_device_init(struct da9063 *da9063, unsigned int irq);
+int da9063_irq_init(struct da9063 *da9063);
 
 void da9063_device_exit(struct da9063 *da9063);
+void da9063_irq_exit(struct da9063 *da9063);
 
 #endif /* __MFD_DA9063_CORE_H__ */