regmap-irq: Remove unused type_invert flag

type_invert is deprecated and no longer used; it can now be removed.

Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
Link: https://lore.kernel.org/r/20230216223200.150679-1-aidanmacdonald.0x0@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: Aidan MacDonald

drivers/base/regmap/regmap-irq.c

@@ -189,12 +189,8 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
 			if (!d->type_buf_def[i])
 				continue;
 			reg = d->get_irq_reg(d, d->chip->type_base, i);
-			if (d->chip->type_invert)
-				ret = regmap_update_bits(d->map, reg,
-					d->type_buf_def[i], ~d->type_buf[i]);
-			else
-				ret = regmap_update_bits(d->map, reg,
-					d->type_buf_def[i], d->type_buf[i]);
+			ret = regmap_update_bits(d->map, reg,
+						 d->type_buf_def[i], d->type_buf[i]);
 			if (ret != 0)
 				dev_err(d->map->dev, "Failed to sync type in %x\n",
 					reg);
@@ -1028,9 +1024,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
 
 			ret = regmap_read(map, reg, &d->type_buf_def[i]);
 
-			if (d->chip->type_invert)
-				d->type_buf_def[i] = ~d->type_buf_def[i];
-
 			if (ret) {
 				dev_err(map->dev, "Failed to get type defaults at 0x%x: %d\n",
 					reg, ret);

include/linux/regmap.h

@@ -1555,8 +1555,6 @@ struct regmap_irq_chip_data;
  * @ack_invert:  Inverted ack register: cleared bits for ack.
  * @clear_ack:  Use this to set 1 and 0 or vice-versa to clear interrupts.
  * @wake_invert: Inverted wake register: cleared bits are wake enabled.
- * @type_invert: Invert the type flags. Deprecated, use config registers
- *		 instead.
  * @type_in_mask: Use the mask registers for controlling irq type. Use this if
  *		  the hardware provides separate bits for rising/falling edge
  *		  or low/high level interrupts and they should be combined into
@@ -1633,7 +1631,6 @@ struct regmap_irq_chip {
 	unsigned int clear_ack:1;
 	unsigned int wake_invert:1;
 	unsigned int runtime_pm:1;
-	unsigned int type_invert:1;
 	unsigned int type_in_mask:1;
 	unsigned int clear_on_unmask:1;
 	unsigned int not_fixed_stride:1;