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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2013-09-12 14:28:35 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-09-26 11:17:57 +0100 |
| commit | 937433c2502f663e5a0e8804462bc38c41b9021f (patch) | |
| tree | eabeb3e2461d5d22dae50bddad274265c2350415 | |
| parent | 4a10c2ac2f368583138b774ca41fac4207911983 (diff) | |
| download | blackbird-obmc-linux-937433c2502f663e5a0e8804462bc38c41b9021f.tar.gz blackbird-obmc-linux-937433c2502f663e5a0e8804462bc38c41b9021f.zip | |
regulator: da9210: add Device Tree support
This patch adds basic Device Tree support to the da9210 regulator driver -
with no special properties, since also driver's platform data only contains
standard regulator initialisation parameters.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/da9210.txt | 21 | ||||
| -rw-r--r-- | drivers/regulator/da9210-regulator.c | 9 |
2 files changed, 27 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/regulator/da9210.txt b/Documentation/devicetree/bindings/regulator/da9210.txt new file mode 100644 index 000000000000..f120f229d67d --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/da9210.txt @@ -0,0 +1,21 @@ +* Dialog Semiconductor DA9210 Voltage Regulator + +Required properties: + +- compatible: must be "diasemi,da9210" +- reg: the i2c slave address of the regulator. It should be 0x68. + +Any standard regulator properties can be used to configure the single da9210 +DCDC. + +Example: + + da9210@68 { + compatible = "diasemi,da9210"; + reg = <0x68>; + + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + }; diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c index f0fe54b38977..f7ccff14f763 100644 --- a/drivers/regulator/da9210-regulator.c +++ b/drivers/regulator/da9210-regulator.c @@ -25,6 +25,7 @@ #include <linux/slab.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> +#include <linux/regulator/of_regulator.h> #include <linux/regmap.h> #include "da9210-regulator.h" @@ -126,7 +127,8 @@ static int da9210_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct da9210 *chip; - struct da9210_pdata *pdata = i2c->dev.platform_data; + struct device *dev = &i2c->dev; + struct da9210_pdata *pdata = dev_get_platdata(dev); struct regulator_dev *rdev = NULL; struct regulator_config config = { }; int error; @@ -147,10 +149,11 @@ static int da9210_i2c_probe(struct i2c_client *i2c, } config.dev = &i2c->dev; - if (pdata) - config.init_data = &pdata->da9210_constraints; + config.init_data = pdata ? &pdata->da9210_constraints : + of_get_regulator_init_data(dev, dev->of_node); config.driver_data = chip; config.regmap = chip->regmap; + config.of_node = dev->of_node; rdev = regulator_register(&da9210_reg, &config); if (IS_ERR(rdev)) { |
