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regulator: gpio: Don't require a regulator-type property 

Since essentially all GPIO controlled regulators are voltage regulators
make the regulator-type property optional, defaulting to voltage.

Signed-off-by: Mark Brown <broonie@linaro.org>
hifive-unleashed-5.1
Mark Brown 2013-12-05 00:29:57 +00:00
parent 251b9c21d2
commit 5b1ada83ba
1 changed files with 6 additions and 8 deletions
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14
drivers/regulator/gpio-regulator.c
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@ -203,17 +203,15 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np)
}
config->nr_states = i;
config->type = REGULATOR_VOLTAGE;
ret = of_property_read_string(np, "regulator-type", &regtype);
if (ret < 0) {
dev_err(dev, "Missing 'regulator-type' property\n");
return ERR_PTR(-EINVAL);
if (ret >= 0) {
if (!strncmp("voltage", regtype, 7))
config->type = REGULATOR_VOLTAGE;
else if (!strncmp("current", regtype, 7))
config->type = REGULATOR_CURRENT;
}
if (!strncmp("voltage", regtype, 7))
config->type = REGULATOR_VOLTAGE;
else if (!strncmp("current", regtype, 7))
config->type = REGULATOR_CURRENT;
return config;
}