Gregory Nutt
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9965cbe428
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drivers/: Review and correct some stylistic inconsistencies
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2016-08-07 09:43:48 -06:00 |
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Gregory Nutt
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3d5df2e5af
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Extend I/O Expander interrupt controls; Add test of level sensitve interrupt to Simulated I/O expander
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2016-08-04 16:19:52 -06:00 |
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Gregory Nutt
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1f9799b68d
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I/O Expanders: Interrupt detection logic should not ignore the no-change case. Still need to handle level interrupts even with no change.
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2016-08-03 13:10:20 -06:00 |
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Gregory Nutt
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803b540e8a
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Fix various issues with I/O expander and GPIO lower half drivers from testing with simulated I/O expander
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2016-08-03 12:46:54 -06:00 |
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Gregory Nutt
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778a8131bf
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SIM: Add a simulated I/O Expander driver
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2016-08-03 09:44:48 -06:00 |
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Gregory Nutt
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d47aa75669
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Add PCF8574 I/O Expander driver. Some cleanup also of other expander drivers.
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2016-08-01 11:10:11 -06:00 |
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Gregory Nutt
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91b1006d42
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I/O Expander Interface: Add argument to interrupt callback. Add a method to detach the interrupt.
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2016-08-01 07:26:04 -06:00 |
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Gregory Nutt
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fb84e51d5b
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Minor improvements/fixes to the TCA64xx driver.
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2016-08-01 06:48:05 -06:00 |
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Gregory Nutt
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c0b83cb4b4
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First (untested) cut at a TCA64XX I/O Expander driver leverages from Project Ara
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2016-07-31 19:52:44 -06:00 |
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