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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/drivers/base/regmap
Mathieu Dubois-Briand 1c12fbdf40
regmap: irq: Add support for chips without separate IRQ status
Some GPIO chips allow to rise an IRQ on GPIO level changes but do not
provide an IRQ status for each separate line: only the current gpio
level can be retrieved.

Add support for these chips, emulating IRQ status by comparing GPIO
levels with the levels during the previous interrupt.

Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20250522-mdb-max7360-support-v9-5-74fc03517e41@bootlin.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-22 13:11:50 +01:00
..
internal.h regmap: Reorder 'struct regmap' 2025-02-03 00:38:32 +00:00
Kconfig regmap: Move selecting for REGMAP_MDIO and REGMAP_IRQ 2025-05-20 10:25:08 +01:00
Makefile regmap: Provide a ram backed regmap with raw support 2023-06-12 14:47:54 +01:00
regcache-flat.c regcache: use map->alloc_flags also for allocating cache 2024-08-28 13:52:29 +01:00
regcache-maple.c regmap: cache: mapple: use kmalloc_array() to replace kmalloc() 2024-12-02 00:31:15 +00:00
regcache-rbtree.c regmap: cache: rbtree: use krealloc_array() to replace krealloc() 2024-12-02 00:31:16 +00:00
regcache.c regcache: Use sort()'s default swap() implementation 2025-04-30 09:38:31 +09:00
regmap-ac97.c regmap: add missing MODULE_DESCRIPTION() macros 2024-06-24 13:38:40 +01:00
regmap-debugfs.c mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDER 2024-01-08 15:27:15 -08:00
regmap-fsi.c regmap: Add FSI bus support 2022-11-25 19:17:02 +00:00
regmap-i2c.c regmap-i2c: add missing MODULE_DESCRIPTION() macro 2024-06-14 15:23:14 +01:00
regmap-i3c.c regmap: Drop capitalisation in MODULE_DESCRIPTION() 2024-04-10 22:45:52 +01:00
regmap-irq.c regmap: irq: Add support for chips without separate IRQ status 2025-05-22 13:11:50 +01:00
regmap-kunit.c regmap: kunit: Fix repeated test param 2024-10-29 18:56:49 +00:00
regmap-mdio.c regmap: Drop capitalisation in MODULE_DESCRIPTION() 2024-04-10 22:45:52 +01:00
regmap-mmio.c regmap: mmio: Remove unused 64-bit support code 2023-07-09 22:48:46 +01:00
regmap-ram.c regmap: add missing MODULE_DESCRIPTION() macros 2024-06-24 13:38:40 +01:00
regmap-raw-ram.c regmap: add missing MODULE_DESCRIPTION() macros 2024-06-24 13:38:40 +01:00
regmap-sccb.c regmap: add missing MODULE_DESCRIPTION() macros 2024-06-24 13:38:40 +01:00
regmap-sdw-mbq.c regmap: sdw-mbq: Add support for SDCA deferred controls 2025-01-07 20:21:00 +00:00
regmap-sdw.c regmap: Drop capitalisation in MODULE_DESCRIPTION() 2024-04-10 22:45:52 +01:00
regmap-slimbus.c regmap: add missing MODULE_DESCRIPTION() macros 2024-06-24 13:38:40 +01:00
regmap-spi-avmm.c regmap: add missing MODULE_DESCRIPTION() macros 2024-06-24 13:38:40 +01:00
regmap-spi.c regmap: spi: Fix potential off-by-one when calculating reserved size 2024-06-05 22:23:52 +01:00
regmap-spmi.c regmap: add missing MODULE_DESCRIPTION() macros 2024-06-24 13:38:40 +01:00
regmap-w1.c regmap: add missing MODULE_DESCRIPTION() macros 2024-06-24 13:38:40 +01:00
regmap.c regmap: regmap_multi_reg_read(): make register list const 2024-12-11 14:24:09 +00:00
trace.h tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00