diff options
| author | Sven Van Asbroeck <thesven73@gmail.com> | 2019-12-16 09:32:59 -0500 |
|---|---|---|
| committer | Pavel <pavel@ucw.cz> | 2019-12-21 20:10:06 +0100 |
| commit | 6bcf76316a146347ba4b72d0c34de631725d3b39 (patch) | |
| tree | 3a721dc98d2736f33856ed97abc730ba238e2744 /Documentation | |
| parent | b3b42b4a383c11daf34b6e4e997bd0d0bb83f02b (diff) | |
| download | linux-stable-6bcf76316a146347ba4b72d0c34de631725d3b39.tar.gz linux-stable-6bcf76316a146347ba4b72d0c34de631725d3b39.tar.bz2 linux-stable-6bcf76316a146347ba4b72d0c34de631725d3b39.zip | |
dt-bindings: mfd: update TI tps6105x chip bindings
The driver has been extended to optionally get its operational
mode, regulator init data and LED naming from the devicetree.
Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sven Van Asbroeck <TheSven73@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/tps6105x.txt | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mfd/tps6105x.txt b/Documentation/devicetree/bindings/mfd/tps6105x.txt index 93602c7a19c8..dc448a9d5b4d 100644 --- a/Documentation/devicetree/bindings/mfd/tps6105x.txt +++ b/Documentation/devicetree/bindings/mfd/tps6105x.txt @@ -7,11 +7,56 @@ Required properties: - compatible: "ti,tps61050" or "ti,tps61052" - reg: Specifies the I2C slave address -Example: +Optional sub-node: + +This subnode selects the chip's operational mode. +There can be at most one single available subnode. + +- regulator: presence of this sub-node puts the chip in regulator mode. + see ../regulator/regulator.yaml + +- led: presence of this sub-node puts the chip in led mode. + Optional properties: + - function : see ../leds/common.txt + - color : see ../leds/common.txt + - label : see ../leds/common.txt + (deprecated) + +Example (GPIO operation only): + +i2c0 { + tps61052@33 { + compatible = "ti,tps61052"; + reg = <0x33>; + }; +}; + +Example (GPIO + regulator operation): i2c0 { tps61052@33 { compatible = "ti,tps61052"; reg = <0x33>; + + regulator { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + }; +}; + +Example (GPIO + led operation): + +#include <dt-bindings/leds/common.h> + +i2c0 { + tps61052@33 { + compatible = "ti,tps61052"; + reg = <0x33>; + + led { + color = <LED_COLOR_ID_WHITE>; + }; }; }; |