From: Richard Leitner <richard.leitner@linux.dev>
To: Sakari Ailus <sakari.ailus@linux.intel.com>,
Dave Stevenson <dave.stevenson@raspberrypi.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Lee Jones <lee@kernel.org>, Pavel Machek <pavel@kernel.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-leds@vger.kernel.org,
Richard Leitner <richard.leitner@linux.dev>
Subject: [PATCH v2 4/8] Documentation: uAPI: media: add V4L2_CID_FLASH_DURATION
Date: Fri, 14 Mar 2025 09:49:58 +0100 [thread overview]
Message-ID: <20250314-ov9282-flash-strobe-v2-4-14d7a281342d@linux.dev> (raw)
In-Reply-To: <20250314-ov9282-flash-strobe-v2-0-14d7a281342d@linux.dev>
Add the new strobe_duration control to v4l uAPI documentation.
Signed-off-by: Richard Leitner <richard.leitner@linux.dev>
---
Documentation/userspace-api/media/v4l/ext-ctrls-flash.rst | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-flash.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-flash.rst
index d22c5efb806a183a3ad67ec3e6550b002a51659a..03a58ef94be7c870f55d5a9bb09503995dbfb402 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-flash.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-flash.rst
@@ -186,3 +186,8 @@ Flash Control IDs
charged before strobing. LED flashes often require a cooldown period
after strobe during which another strobe will not be possible. This
is a read-only control.
+
+``V4L2_CID_FLASH_DURATION (integer)``
+ Duration the flash should be on when the flash LED is in flash mode
+ (V4L2_FLASH_LED_MODE_FLASH). The unit should be microseconds (µs)
+ if possible.
--
2.47.2
next prev parent reply other threads:[~2025-03-14 8:50 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-14 8:49 [PATCH v2 0/8] Add strobe/flash duration v4l2 ctrl & use it for ov9282 Richard Leitner
2025-03-14 8:49 ` [PATCH v2 1/8] media: v4l: ctrls: add a control for flash/strobe duration Richard Leitner
2025-03-14 9:20 ` Sakari Ailus
2025-03-14 10:25 ` Richard Leitner
2025-03-14 13:34 ` Sakari Ailus
2025-03-14 16:08 ` Richard Leitner
2025-03-18 13:28 ` Sakari Ailus
2025-03-18 13:42 ` Richard Leitner
2025-03-18 14:06 ` Sakari Ailus
2025-03-18 14:46 ` Richard Leitner
2025-03-18 15:11 ` Sakari Ailus
2025-03-18 16:39 ` Dave Stevenson
2025-03-19 10:06 ` Sakari Ailus
2025-03-25 8:20 ` Richard Leitner
2025-04-03 7:16 ` Sakari Ailus
2025-03-14 8:49 ` [PATCH v2 2/8] media: v4l2-flash: add support for flash/stobe duration Richard Leitner
2025-03-14 9:51 ` Lee Jones
2025-03-14 10:29 ` Richard Leitner
2025-03-14 8:49 ` [PATCH v2 3/8] media: v4l2-flash: fix flash_timeout comment Richard Leitner
2025-03-14 8:49 ` Richard Leitner [this message]
2025-03-14 9:41 ` [PATCH v2 4/8] Documentation: uAPI: media: add V4L2_CID_FLASH_DURATION Hans Verkuil
2025-03-14 10:28 ` Richard Leitner
2025-03-14 10:36 ` Hans Verkuil
2025-03-25 8:24 ` Richard Leitner
2025-04-03 7:15 ` Sakari Ailus
2025-03-14 8:49 ` [PATCH v2 5/8] media: i2c: ov9282: add output enable register definitions Richard Leitner
2025-03-14 8:50 ` [PATCH v2 6/8] media: i2c: ov9282: add led_mode v4l2 control Richard Leitner
2025-03-14 8:50 ` [PATCH v2 7/8] media: i2c: ov9282: add strobe_duration " Richard Leitner
2025-03-14 8:50 ` [PATCH v2 8/8] media: i2c: ov9282: add strobe_source " Richard Leitner
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