Commit Graph

4 Commits

Author SHA1 Message Date
Ulf Magnusson bfed59c1d4 drivers: led: Kconfig: Remove redundant 'default n' properties
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though, and is
inconsistent.

This will make the auto-generated Kconfig documentation have "No
defaults. Implicitly defaults to n." as well, which is clearer than
'default n if ...'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-07-03 17:11:31 -04:00
Sebastien Bourdelin ac1a9c4ef2 drivers: led: Add LED driver support for NXP PCA9633
Add support for NXP PCA9633 an I2C 4-bit LED driver.
Supported blinkink period: 41ms to 10667ms
Supported brightness value: 0 to 100%

This driver supports the following APIs:

1. led_blink
2. led_set_brightness
3. led_on
4. led_off

Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
2018-07-02 10:25:47 -05:00
Manivannan Sadhasivam bb394bbafb drivers: led: Add LED driver support for TI LP3943
Add support for Texas Instruments LP3943 - 16 channel LED driver.
Supported blinking period: 0 to 1600ms
Supported brightness value: 0 to 100%

This driver supports the following APIs:

1. led_blink
2. led_set_brightness
3. led_on
4. led_off

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-04-27 10:46:53 -05:00
Manivannan Sadhasivam 94bba071d6 drivers: led: Add public API for LED drivers
Add support for LED APIs for controlling the LED devices. This
API can be used by the LED devices present on the chip and connected
externally via buses like I2C, SPI etc...

Following APIs are currently supported:

1. led_blink
2. led_set_brightness
3. led_on
4. led_off

Driver support using these APIs will be added in subsequent patches.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-04-27 10:46:53 -05:00