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lib/string_choices: Add str_input_output() helper

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Add str_input_output() helper to return 'input' or 'output' string literal.
Also add the inversed variant str_output_input().

Suggested-by: Andy Shevchenko <andy@kernel.org>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Thomas Richard <thomas.richard@bootlin.com>
Link: https://lore.kernel.org/r/20250811-aaeon-up-board-pinctrl-support-v9-9-29f0cbbdfb30@bootlin.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Thomas Richard 2025-08-11 15:25:52 +02:00 committed by Bartosz Golaszewski
parent 60e92c1009
commit 53ec9169db
1 changed files with 6 additions and 0 deletions
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6
include/linux/string_choices.h
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@ -41,6 +41,12 @@ static inline const char *str_high_low(bool v)
}
#define str_low_high(v) str_high_low(!(v))
static inline const char *str_input_output(bool v)
{
return v ? "input" : "output";
}
#define str_output_input(v) str_input_output(!(v))
static inline const char *str_on_off(bool v)
{
return v ? "on" : "off";