2 files changed, 18 insertions, 4 deletions

diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index be5579964be0..4706c63d0bc6 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -92,8 +92,14 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
                 reg = d->chip->wake_base +
                         (i * map->reg_stride * d->irq_reg_stride);
                 if (d->wake_buf) {
-                        ret = regmap_update_bits(d->map, reg,
-                                         d->mask_buf_def[i], d->wake_buf[i]);
+                        if (d->chip->wake_invert)
+                                ret = regmap_update_bits(d->map, reg,
+                                                         d->mask_buf_def[i],
+                                                         ~d->wake_buf[i]);
+                        else
+                                ret = regmap_update_bits(d->map, reg,
+                                                         d->mask_buf_def[i],
+                                                         d->wake_buf[i]);
                         if (ret != 0)
                                 dev_err(d->map->dev,
                                         "Failed to sync wakes in %x: %d\n",
@@ -419,8 +425,15 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
                         d->wake_buf[i] = d->mask_buf_def[i];
                         reg = chip->wake_base +
                                 (i * map->reg_stride * d->irq_reg_stride);
-                        ret = regmap_update_bits(map, reg, d->wake_buf[i],
-                                                 d->wake_buf[i]);
+
+                        if (chip->wake_invert)
+                                ret = regmap_update_bits(map, reg,
+                                                         d->mask_buf_def[i],
+                                                         0);
+                        else
+                                ret = regmap_update_bits(map, reg,
+                                                         d->mask_buf_def[i],
+                                                         d->wake_buf[i]);
                         if (ret != 0) {
                                 dev_err(map->dev, "Failed to set masks in 0x%x: %d\n",
                                         reg, ret);
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index b7e95bf942c9..8c0b50df3d59 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -381,6 +381,7 @@ struct regmap_irq_chip {
         unsigned int wake_base;
         unsigned int irq_reg_stride;
         unsigned int mask_invert;
+        unsigned int wake_invert;
         bool runtime_pm;
 
         int num_regs;