Commit Graph

4 Commits

Author SHA1 Message Date
Axel Lin de88e71a91 leds: lp8860: Constify reg_default tables
These reg_default tables are not modified after initialized, so make them
const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-08-28 14:06:04 +02:00
Masanari Iida 5ee047fb7d leds: lp8860: Fix typo in MODULE_DESCRIPTION in leds-lp8860.c
This patch fix a spelling typo in MODULE_DESCRIPTION in
leds-lp8860.c

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-03-30 11:55:51 -07:00
Uwe Kleine-König eb2294c343 leds: lp8860: make use of devm_gpiod_get_optional
The probe function open coded a bad variant of devm_gpiod_get_optional
using devm_gpiod_get and just ignoring all errors.
In contrast to that devm_gpiod_get_optional returns NULL if there was no
corresponding gpio specified in the device tree (or ACPI table) and
fails if there is an error (or GPIOLIB is not enabled).

Moreover since 39b2bbe3d7 (gpio: add flags argument to gpiod_get*()
functions) which appeared in v3.17-rc1, the gpiod_get* functions take an
additional parameter that allows to specify direction and initial value
for output which allows some simplification.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-03-02 13:29:33 -08:00
Dan Murphy 7a8685accb leds: lp8860: Introduce TI lp8860 4 channel LED driver
Introduce the Texas Instruments lp8860
4 channel LED driver.

This driver configures the device in display cluster mode
as this seems to be the most used configuration at the
time of the driver configuration.

For more product information please see the link below:
http://www.ti.com/product/lp8860-q1

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-11-19 10:33:06 -08:00