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regmap-irq: Add handle_mask_sync() callback

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Provide a public callback handle_mask_sync() that drivers can use when
they have more complex IRQ masking logic. The default implementation is
regmap_irq_handle_mask_sync(), used if the chip doesn't provide its own
callback.

Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
Link: https://lore.kernel.org/r/e083474b3d467a86e6cb53da8072de4515bd6276.1669100542.git.william.gray@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
William Breathitt Gray
2022-11-22 02:10:59 -05:00
committed by Mark Brown
parent acdce7aa7a
commit 69af4bcaa0
2 changed files with 36 additions and 13 deletions
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5
include/linux/regmap.h
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@@ -1580,6 +1580,8 @@ struct regmap_irq_chip_data;
* before regmap_irq_handler process the interrupts.
* @handle_post_irq: Driver specific callback to handle interrupt from device
* after handling the interrupts in regmap_irq_handler().
* @handle_mask_sync: Callback used to handle IRQ mask syncs. The index will be
* in the range [0, num_regs)
* @set_type_virt: Driver specific callback to extend regmap_irq_set_type()
* and configure virt regs. Deprecated, use @set_type_config
* callback and config registers instead.
@@ -1641,6 +1643,9 @@ struct regmap_irq_chip {
int (*handle_pre_irq)(void *irq_drv_data);
int (*handle_post_irq)(void *irq_drv_data);
int (*handle_mask_sync)(struct regmap *map, int index,
unsigned int mask_buf_def,
unsigned int mask_buf, void *irq_drv_data);
int (*set_type_virt)(unsigned int **buf, unsigned int type,
unsigned long hwirq, int reg);
int (*set_type_config)(unsigned int **buf, unsigned int type,