diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2013-04-23 04:52:59 -0700 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2013-06-20 16:21:31 -0700 |
| commit | 7542a04b1515f0f878b267beb233c4ef067243fb (patch) | |
| tree | f5516bc2113773391893cbbd2b309feb45829f18 /Documentation/devicetree/bindings/leds/leds-lp55xx.txt | |
| parent | 7d132055814ef17a6c7b69f342244c410a5e000f (diff) | |
leds: lp55xx: add support for Device Tree bindings
This patch allows the lp5521 driver to be successfully probed and
initialised when Device Tree support is enabled.
Based on a patch by Gabriel Fernandez, rewritten in accordance
with review feedback.
Cc: Gabriel Fernandez <gabriel.fernandez@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Milo Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-lp55xx.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-lp55xx.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt new file mode 100644 index 000000000000..348c88eaadfd --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt @@ -0,0 +1,21 @@ +Binding for National Semiconductor LP55xx Led Drivers + +Required properties: +- compatible: "national,lp5521" or "national,lp5523" +- label: Used for naming LEDs +- num-channel: Number of LED channels +- led-cur: Current setting at each led channel (mA x10, 0 if led is not connected) +- max-cur: Maximun current at each led channel. +- clock-mode: Input clock mode, (0: automode, 1: internal, 2: external) + +example: + +lp5521@32 { + compatible = "national,lp5521"; + reg = <0x32>; + label = "lp5521_pri"; + num-channel = /bits/ 8 <3>; + led-cur = /bits/ 8 <0x2f 0x2f 0x2f>; + max-cur = /bits/ 8 <0x5f 0x5f 0x5f>; + clock-mode = /bits/8 <2>; +}; |