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From: Bryan Wu <cooloney@gmail.com>
To: Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: Linux LED Subsystem <linux-leds@vger.kernel.org>,
	"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>,
	lkml <linux-kernel@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Pavel Machek <pavel@ucw.cz>,
	"rpurdie@rpsys.net" <rpurdie@rpsys.net>,
	Sakari Ailus <sakari.ailus@iki.fi>,
	Sylwester Nawrocki <s.nawrocki@samsung.com>
Subject: Re: [PATCH/RFC v12 03/19] Documentation: leds: Add description of LED Flash class extension
Date: Mon, 9 Mar 2015 17:23:16 -0700	[thread overview]
Message-ID: <CAK5ve-J16Ee-HvE=pVsWC88_KUcRr0UA+f8CtXieVuTMBqxyYw@mail.gmail.com> (raw)
In-Reply-To: <1425485680-8417-4-git-send-email-j.anaszewski@samsung.com>

On Wed, Mar 4, 2015 at 8:14 AM, Jacek Anaszewski
<j.anaszewski@samsung.com> wrote:
> The documentation being added contains overall description of the
> LED Flash Class and the related sysfs attributes.
>

Thanks, merged!
-Bryan


> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
> Cc: Bryan Wu <cooloney@gmail.com>
> Cc: Richard Purdie <rpurdie@rpsys.net>
> ---
>  Documentation/leds/leds-class-flash.txt |   22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
>  create mode 100644 Documentation/leds/leds-class-flash.txt
>
> diff --git a/Documentation/leds/leds-class-flash.txt b/Documentation/leds/leds-class-flash.txt
> new file mode 100644
> index 0000000..19bb673
> --- /dev/null
> +++ b/Documentation/leds/leds-class-flash.txt
> @@ -0,0 +1,22 @@
> +
> +Flash LED handling under Linux
> +==============================
> +
> +Some LED devices provide two modes - torch and flash. In the LED subsystem
> +those modes are supported by LED class (see Documentation/leds/leds-class.txt)
> +and LED Flash class respectively. The torch mode related features are enabled
> +by default and the flash ones only if a driver declares it by setting
> +LED_DEV_CAP_FLASH flag.
> +
> +In order to enable the support for flash LEDs CONFIG_LEDS_CLASS_FLASH symbol
> +must be defined in the kernel config. A LED Flash class driver must be
> +registered in the LED subsystem with led_classdev_flash_register function.
> +
> +Following sysfs attributes are exposed for controlling flash LED devices:
> +(see Documentation/ABI/testing/sysfs-class-led-flash)
> +       - flash_brightness
> +       - max_flash_brightness
> +       - flash_timeout
> +       - max_flash_timeout
> +       - flash_strobe
> +       - flash_fault
> --
> 1.7.9.5
>

  reply	other threads:[~2015-03-10  0:23 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-04 16:14 [PATCH/RFC v12 00/19] LED / flash API integration Jacek Anaszewski
2015-03-04 16:14 ` [PATCH/RFC v12 01/19] leds: flash: Remove synchronized flash strobe feature Jacek Anaszewski
2015-03-09 23:23   ` Bryan Wu
2015-03-04 16:14 ` [PATCH/RFC v12 02/19] leds: flash: document sysfs interface Jacek Anaszewski
2015-03-10  0:17   ` Bryan Wu
2015-03-04 16:14 ` [PATCH/RFC v12 03/19] Documentation: leds: Add description of LED Flash class extension Jacek Anaszewski
2015-03-10  0:23   ` Bryan Wu [this message]
2015-03-04 16:14 ` [PATCH/RFC v12 04/19] dt-binding: leds: Add common LED DT bindings macros Jacek Anaszewski
2015-03-05  7:56   ` Jacek Anaszewski
2015-03-10  0:33     ` Bryan Wu
2015-03-04 16:14 ` [PATCH/RFC v12 05/19] mfd: max77693: Modify flash cell name identifiers Jacek Anaszewski
2015-03-09  9:36   ` Lee Jones
2015-03-04 16:14 ` [PATCH/RFC v12 06/19] mfd: max77693: Remove struct max77693_led_platform_data Jacek Anaszewski
2015-03-09  9:35   ` Lee Jones
2015-03-04 16:14 ` [PATCH/RFC v12 07/19] mfd: max77693: add TORCH_IOUT_MASK macro Jacek Anaszewski
2015-03-09  9:36   ` Lee Jones
2015-03-04 16:14 ` [PATCH/RFC v12 08/19] mfd: max77693: Adjust FLASH_EN_SHIFT and TORCH_EN_SHIFT macros Jacek Anaszewski
2015-03-09  9:35   ` Lee Jones
2015-03-04 16:14 ` [PATCH/RFC v12 09/19] leds: Add support for max77693 mfd flash cell Jacek Anaszewski
2015-03-04 16:14 ` [PATCH/RFC v12 10/19] DT: Add documentation for the mfd Maxim max77693 Jacek Anaszewski
2015-03-09 10:54   ` Sakari Ailus
2015-03-09 12:19     ` Jacek Anaszewski
2015-03-09 12:37       ` Sakari Ailus
2015-03-09 13:45         ` Jacek Anaszewski
2015-03-04 16:14 ` [PATCH/RFC v12 11/19] leds: Add driver for AAT1290 current regulator Jacek Anaszewski
2015-03-04 16:14 ` [PATCH/RFC v12 12/19] of: Add Skyworks Solutions, Inc. vendor prefix Jacek Anaszewski
2015-03-04 16:14 ` [PATCH/RFC v12 13/19] DT: Add documentation for the Skyworks AAT1290 Jacek Anaszewski
2015-03-04 16:14 ` [PATCH/RFC v12 14/19] exynos4-is: Add support for v4l2-flash subdevs Jacek Anaszewski
2015-03-04 16:14 ` [PATCH/RFC v12 15/19] media: Add registration helpers for V4L2 flash sub-devices Jacek Anaszewski
2015-03-04 16:14 ` [PATCH/RFC v12 16/19] Documentation: leds: Add description of v4l2-flash sub-device Jacek Anaszewski
2015-03-04 16:14 ` [PATCH/RFC v12 17/19] DT: Add documentation for exynos4-is 'flashes' property Jacek Anaszewski
2015-03-04 16:14 ` [PATCH/RFC v12 18/19] leds: max77693: add support for V4L2 Flash sub-device Jacek Anaszewski
2015-03-04 16:14 ` [PATCH/RFC v12 19/19] leds: aat1290: " Jacek Anaszewski

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