Message ID | 20240109140221.77725-5-warthog618@gmail.com |
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[60.241.235.125]) by smtp.gmail.com with ESMTPSA id jw23-20020a170903279700b001d538b6517asm1818362plb.230.2024.01.09.06.04.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jan 2024 06:04:23 -0800 (PST) From: Kent Gibson <warthog618@gmail.com> To: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, brgl@bgdev.pl, linus.walleij@linaro.org, andy@kernel.org Cc: Kent Gibson <warthog618@gmail.com> Subject: [PATCH 4/5] gpio: uapi: document possible values of gpioevent_data.id Date: Tue, 9 Jan 2024 22:02:20 +0800 Message-Id: <20240109140221.77725-5-warthog618@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240109140221.77725-1-warthog618@gmail.com> References: <20240109140221.77725-1-warthog618@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: <linux-kernel.vger.kernel.org> List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1787621942804786658 X-GMAIL-MSGID: 1787621942804786658 |
Series |
gpio: uapi: documentation improvements
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Commit Message
Kent Gibson
Jan. 9, 2024, 2:02 p.m. UTC
Clarify the possible values of event id, rather than requiring the
reader to infer.
Signed-off-by: Kent Gibson <warthog618@gmail.com>
---
include/uapi/linux/gpio.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h index 3ba8996e496c..e68a56969f36 100644 --- a/include/uapi/linux/gpio.h +++ b/include/uapi/linux/gpio.h @@ -490,7 +490,8 @@ struct gpioevent_request { /** * struct gpioevent_data - The actual event being pushed to userspace * @timestamp: best estimate of time of event occurrence, in nanoseconds - * @id: event identifier + * @id: event identifier, one of %GPIOEVENT_EVENT_RISING_EDGE or + * %GPIOEVENT_EVENT_FALLING_EDGE * * Note: This struct is part of ABI v1 and is deprecated. * Use &struct gpio_v2_line_event instead.