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authorMark Brown <broonie@linaro.org>2013-12-05 00:29:57 +0000
committerMark Brown <broonie@linaro.org>2013-12-05 11:34:53 +0000
commit5b1ada83bae7d689cf1fe76eb1bdd058ea84a97c (patch)
tree798bdad12bba1cd7e664d7753600bc0972ec1b79 /drivers/regulator
parent251b9c21d26ca9d210e7673f0819ee1f6c19402a (diff)
downloadop-kernel-dev-5b1ada83bae7d689cf1fe76eb1bdd058ea84a97c.zip
op-kernel-dev-5b1ada83bae7d689cf1fe76eb1bdd058ea84a97c.tar.gz
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>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/gpio-regulator.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index bcd827c..cdb9d94 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -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;
}
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