<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-dev/drivers/leds/Kconfig, branch master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/drivers/leds/Kconfig?h=master</id>
<link rel='self' href='https://git.zx2c4.com/linux-dev/atom/drivers/leds/Kconfig?h=master'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/'/>
<updated>2022-08-02T14:43:30Z</updated>
<entry>
<title>leds: is31fl319x: Make use of device properties</title>
<updated>2022-08-02T14:43:30Z</updated>
<author>
<name>Andy Shevchenko</name>
<email>andriy.shevchenko@linux.intel.com</email>
</author>
<published>2022-07-12T10:08:34Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=69a9b172adbde580a645767a161bb4cc9dc63d9b'/>
<id>urn:sha1:69a9b172adbde580a645767a161bb4cc9dc63d9b</id>
<content type='text'>
Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.

Add mod_devicetable.h include.

Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Vincent Knecht &lt;vincent.knecht@mailoo.org&gt;
Signed-off-by: Pavel Machek &lt;pavel@ucw.cz&gt;
</content>
</entry>
<entry>
<title>leds: clevo-mail: Mark as broken pending interface fix</title>
<updated>2022-07-17T11:02:15Z</updated>
<author>
<name>Pavel Machek</name>
<email>pavel@ucw.cz</email>
</author>
<published>2022-07-17T10:59:48Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=9b60b675194cf59215dc83d52522513da23e84f2'/>
<id>urn:sha1:9b60b675194cf59215dc83d52522513da23e84f2</id>
<content type='text'>
Setting blink rate using brightness is unusual and should be fixed.

Signed-off-by: Pavel Machek &lt;pavel@ucw.cz&gt;
</content>
</entry>
<entry>
<title>leds: clevo-mail: fix Kconfig "its" grammar</title>
<updated>2022-07-17T08:52:18Z</updated>
<author>
<name>Randy Dunlap</name>
<email>rdunlap@infradead.org</email>
</author>
<published>2022-07-15T01:59:48Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=67bce62ac1959d8b7d731fc201694942f50a01b7'/>
<id>urn:sha1:67bce62ac1959d8b7d731fc201694942f50a01b7</id>
<content type='text'>
Use the possessive "its" instead of the contraction "it's"
where appropriate.

Signed-off-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Cc: Pavel Machek &lt;pavel@ucw.cz&gt;
Cc: Lee Jones &lt;lee.jones@linaro.org&gt;
Cc: linux-leds@vger.kernel.org
Signed-off-by: Pavel Machek &lt;pavel@ucw.cz&gt;
</content>
</entry>
<entry>
<title>leds: Move pwm-multicolor driver into rgb directory</title>
<updated>2022-05-07T21:09:31Z</updated>
<author>
<name>Sven Schwermer</name>
<email>sven.schwermer@disruptive-technologies.com</email>
</author>
<published>2022-05-04T18:49:46Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=818d03b3d4ae00eeb56687d2115a930406b2c7b3'/>
<id>urn:sha1:818d03b3d4ae00eeb56687d2115a930406b2c7b3</id>
<content type='text'>
The drivers/leds/rgb subdirectory is relatively fresh, so we move this
new PWM multi-color driver into it.

Signed-off-by: Sven Schwermer &lt;sven.schwermer@disruptive-technologies.com&gt;
Signed-off-by: Pavel Machek &lt;pavel@ucw.cz&gt;
</content>
</entry>
<entry>
<title>leds: Add PWM multicolor driver</title>
<updated>2022-05-05T08:04:52Z</updated>
<author>
<name>Sven Schwermer</name>
<email>sven.schwermer@disruptive-technologies.com</email>
</author>
<published>2022-04-07T07:32:25Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=9fa2762110dd5d4e3ccadcd6bc1e5c7c517cbe4d'/>
<id>urn:sha1:9fa2762110dd5d4e3ccadcd6bc1e5c7c517cbe4d</id>
<content type='text'>
By allowing to group multiple monochrome PWM LEDs into multicolor LEDs,
all involved LEDs can be controlled in-sync. This enables using effects
using triggers, etc.

Signed-off-by: Sven Schwermer &lt;sven.schwermer@disruptive-technologies.com&gt;
Reviewed-by: Andy Shevchenko &lt;andy.shevchenko@gmail.com&gt;
Signed-off-by: Pavel Machek &lt;pavel@ucw.cz&gt;
</content>
</entry>
<entry>
<title>leds: Add driver for Qualcomm LPG</title>
<updated>2022-05-04T07:17:31Z</updated>
<author>
<name>Bjorn Andersson</name>
<email>bjorn.andersson@linaro.org</email>
</author>
<published>2022-03-03T21:43:00Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=24e2d05d1b68981f22c984c766fabc5a93c83dba'/>
<id>urn:sha1:24e2d05d1b68981f22c984c766fabc5a93c83dba</id>
<content type='text'>
The Light Pulse Generator (LPG) is a PWM-block found in a wide range of
PMICs from Qualcomm. These PMICs typically comes with 1-8 LPG instances,
with their output being routed to various other components, such as
current sinks or GPIOs.

Each LPG instance can operate on fixed parameters or based on a shared
lookup-table, altering the duty cycle over time. This provides the means
for hardware assisted transitions of LED brightness.

A typical use case for the fixed parameter mode is to drive a PWM
backlight control signal, the driver therefor allows each LPG instance
to be exposed to the kernel either through the LED framework or the PWM
framework.

A typical use case for the LED configuration is to drive RGB LEDs in
smartphones etc, for which the driver supports multiple channels to be
ganged up to a MULTICOLOR LED. In this configuration the pattern
generators will be synchronized, to allow for multi-color patterns.

The idea of modelling this as a LED driver ontop of a PWM driver was
considered, but setting the properties related to patterns does not fit
in the PWM API. Similarly the idea of just duplicating the lower bits in
a PWM and LED driver separately was considered, but this would not allow
the PWM channels and LEDs to be configured on a per-board basis. The
driver implements the more complex LED interface, and provides a PWM
interface on the side of that, in the same driver.

Signed-off-by: Bjorn Andersson &lt;bjorn.andersson@linaro.org&gt;
Tested-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Tested-by: Luca Weiss &lt;luca@z3ntu.xyz&gt;
Reviewed-by: Marijn Suijten &lt;marijn.suijten@somainline.org&gt;
Tested-by: Marijn Suijten &lt;marijn.suijten@somainline.org&gt;
[On the Sony Xperia Nile Discovery, SDM630]
Signed-off-by: Pavel Machek &lt;pavel@ucw.cz&gt;
</content>
</entry>
<entry>
<title>Merge tag 'leds-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds</title>
<updated>2022-01-13T00:59:22Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-01-13T00:59:22Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=d9b5941bb5933932051e315de18a43db7d3c9e13'/>
<id>urn:sha1:d9b5941bb5933932051e315de18a43db7d3c9e13</id>
<content type='text'>
Pull LED updates from Pavel Machek:
 "Nothing major is happening here"

* tag 'leds-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds:
  leds: lp55xx: initialise output direction from dts
  ARM: dts: omap3-n900: Fix lp5523 for multi color
  leds: ktd2692: Drop calling dev_of_node() in ktd2692_parse_dt
  leds: lgm-sso: Get rid of duplicate of_node assignment
  leds: tca6507: Get rid of duplicate of_node assignment
  leds: leds-fsg: Drop FSG3 LED driver
  leds: lp50xx: remove unused variable
  dt-bindings: leds: Replace moonlight with indicator in mt6360 example
  leds: led-core: Update fwnode with device_set_node
  leds: tca6507: use swap() to make code cleaner
  leds: Add mt6360 driver
  dt-bindings: leds: Add bindings for MT6360 LED
</content>
</entry>
<entry>
<title>leds: leds-fsg: Drop FSG3 LED driver</title>
<updated>2022-01-12T18:43:15Z</updated>
<author>
<name>Linus Walleij</name>
<email>linus.walleij@linaro.org</email>
</author>
<published>2021-11-22T10:28:51Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=b7f1ac9bb6413b739ea91bd61bdf23c9130a8007'/>
<id>urn:sha1:b7f1ac9bb6413b739ea91bd61bdf23c9130a8007</id>
<content type='text'>
The board file using this driver has been deleted and the
FSG3 LEDs can be modeled using a system controller and some
register bit LEDs in the device tree so this driver is no
longer needed.

Reported-by: Lukas Bulwahn &lt;lukas.bulwahn@gmail.com&gt;
Cc: Krzysztof Hałasa &lt;khalasa@piap.pl&gt;
Cc: Rod Whitby &lt;rod@whitby.id.au&gt;
Signed-off-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Signed-off-by: Pavel Machek &lt;pavel@ucw.cz&gt;
</content>
</entry>
<entry>
<title>leds: simatic-ipc-leds: add new driver for Siemens Industial PCs</title>
<updated>2021-12-23T17:09:13Z</updated>
<author>
<name>Henning Schild</name>
<email>henning.schild@siemens.com</email>
</author>
<published>2021-12-13T12:05:00Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=8c78e0614edc628b13313afd28856720b85d86a3'/>
<id>urn:sha1:8c78e0614edc628b13313afd28856720b85d86a3</id>
<content type='text'>
This driver adds initial support for several devices from Siemens. It is
based on a platform driver introduced in an earlier commit.

One of the supported machines has GPIO connected LEDs, here we poke GPIO
memory directly because pinctrl does not come up.

Signed-off-by: Henning Schild &lt;henning.schild@siemens.com&gt;
Acked-by: Pavel Machek &lt;pavel@ucw.cz&gt;
Link: https://lore.kernel.org/r/20211213120502.20661-3-henning.schild@siemens.com
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
</content>
</entry>
<entry>
<title>leds: lp50xx: Fix chip name in KConfig</title>
<updated>2021-08-18T06:58:21Z</updated>
<author>
<name>Jan Kundrát</name>
<email>jan.kundrat@cesnet.cz</email>
</author>
<published>2021-07-30T21:59:11Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=8b624007e72f448df91e3bd4a9f23ad516599040'/>
<id>urn:sha1:8b624007e72f448df91e3bd4a9f23ad516599040</id>
<content type='text'>
The 9-channel one is called LP5009, not LP509.

Signed-off-by: Jan Kundrát &lt;jan.kundrat@cesnet.cz&gt;
Reviewed-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Pavel Machek &lt;pavel@ucw.cz&gt;
</content>
</entry>
</feed>
