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2019-10-18docs: driver-api: generic-counter: Update Count and Signal data typesWilliam Breathitt Gray1-70/+92
Count data is now always represented as an unsigned integer, while Signal data is either SIGNAL_LOW or SIGNAL_HIGH. In addition, clarification changes and additions are made to better explain the theory of the Generic Counter interface and its use. Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2019-07-12docs: driver-api: generic-counter: fix file path to ABI docMarcus Folkesson1-2/+2
Fixes: 09e7d4ed8991 ("docs: Add Generic Counter interface documentation") Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-05-20counter: fix Documentation build error due to incorrect source file nameRandy Dunlap1-1/+1
Fix kernel-doc build error in Documentation/driver-api/generic-counter.rst of incorrect source file name. Fixes this warning and error: Error: Cannot open file ../drivers/counter/generic-counter.c WARNING: kernel-doc '../scripts/kernel-doc -rst -enable-lineno -export ../drivers/counter/generic-counter.c' failed with return code 2 Fixes: 09e7d4ed8991 ("docs: Add Generic Counter interface documentation") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-04-25docs: Add Generic Counter interface documentationWilliam Breathitt Gray1-0/+342
This patch adds high-level documentation about the Generic Counter interface. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>