lwn.git/tools/gpio/gpio-utils.c, branch v6.7-rc6

tools: gpio-utils: fix various kernel-doc warnings

2021-03-26T13:56:19+00:00

Fix several problems in kernel-doc notation in gpio-utils.c. gpio-utils.c:37: warning: Incorrect use of kernel-doc format: * gpiotools_request_line() - request gpio lines in a gpiochip gpio-utils.c:61: warning: expecting prototype for doc(). Prototype was for gpiotools_request_line() instead gpio-utils.c:265: warning: Excess function parameter 'value' description in 'gpiotools_sets' gpio-utils.c:1: warning: 'gpiotools_request_lines' not found Signed-off-by: Randy Dunlap Cc: Bartosz Golaszewski Cc: Linus Walleij Cc: linux-gpio@vger.kernel.org Reviewed-by: Linus Walleij Signed-off-by: Bartosz Golaszewski

tools: gpio: remove uAPI v1 code no longer used by selftests

2021-02-15T10:43:28+00:00

gpio-mockup-chardev helper has been obsoleted and removed, so also remove the tools/gpio code that it, and nothing else, was using. Signed-off-by: Kent Gibson Acked-by: Linus Walleij Signed-off-by: Bartosz Golaszewski

tools: gpio: port gpio-hammer to v2 uAPI

2020-09-30T08:57:20+00:00

Port the gpio-hammer tool to the latest GPIO uAPI. Signed-off-by: Kent Gibson Reviewed-by: Andy Shevchenko Signed-off-by: Bartosz Golaszewski

tools: gpio: rename nlines to num_lines

2020-09-30T08:57:17+00:00

Rename nlines to num_lines to be consistent with other usage for fields describing the number of entries in an array. Signed-off-by: Kent Gibson Reviewed-by: Andy Shevchenko Signed-off-by: Bartosz Golaszewski

tools: gpio: fix spurious close warning in gpio-utils

2020-07-12T08:22:01+00:00

Fix bogus close warning that occurs when opening the character device fails. Signed-off-by: Kent Gibson Signed-off-by: Bartosz Golaszewski

tools: gpio: Fix typo in gpio-utils

2020-03-25T08:50:46+00:00

Replace COMSUMER with proper CONSUMER Signed-off-by: Mykyta Poturai Signed-off-by: Bartosz Golaszewski

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19T15:09:55+00:00

Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner Reviewed-by: Enrico Weigelt Reviewed-by: Kate Stewart Reviewed-by: Allison Randal Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman

tools: gpio: Print error string on IOCTL failures

2017-10-06T22:03:14+00:00

Add to error messages the error description by concatenating output of strerror() function to error messages print out by gpio-utils.c on IOCTL failures. Rationalize error messages, while at there, making all of them look the same. Signed-off-by: Jacopo Mondi Signed-off-by: Linus Walleij

tools/gpio: add gpio basic opereations

2016-10-24T14:33:11+00:00

Add basic gpio operations. User could get/set gpio value for specific line of gpiochip. Reference "tools/gpio/gpio-hammer.c" or "tools/testing/selftest/gpio/gpio-mockup-chardev.c" for how to use it. Signed-off-by: Bamvor Jian Zhang Reviewed-by: Michael Welling Signed-off-by: Linus Walleij

tools/gpio: create GPIO tools

2016-02-09T10:09:48+00:00

This creates GPIO tools under tools/gpio/* and adds a single example program to list the GPIOs on a system. When proper devices are created it provides this minimal output: Cc: Johan Hovold Cc: Michael Welling Cc: Markus Pargmann Signed-off-by: Linus Walleij