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authorAxel Lin <axel.lin@ingics.com>2013-08-09 09:29:27 +0200
committerMark Brown <broonie@linaro.org>2013-08-09 12:45:02 +0200
commitd295f7670127eb241d81e96e003b380c77c2b254 (patch)
tree84f185451441d18e1f3e676bdb1edbc4b96cdc98 /drivers
parentregulator: core: Move helpers for drivers out into a separate file (diff)
downloadlinux-d295f7670127eb241d81e96e003b380c77c2b254.tar.xz
linux-d295f7670127eb241d81e96e003b380c77c2b254.zip
regulator: core: Move list_voltage_{linear,linear_range,table} to helpers.c
Move regulator_list_voltage_{linear,linear_range,table} helper functions to helpers.c. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/regulator/core.c86
-rw-r--r--drivers/regulator/helpers.c86
2 files changed, 86 insertions, 86 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 01d9675b0e83..c111a2c19119 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1989,92 +1989,6 @@ int regulator_count_voltages(struct regulator *regulator)
EXPORT_SYMBOL_GPL(regulator_count_voltages);
/**
- * regulator_list_voltage_linear - List voltages with simple calculation
- *
- * @rdev: Regulator device
- * @selector: Selector to convert into a voltage
- *
- * Regulators with a simple linear mapping between voltages and
- * selectors can set min_uV and uV_step in the regulator descriptor
- * and then use this function as their list_voltage() operation,
- */
-int regulator_list_voltage_linear(struct regulator_dev *rdev,
- unsigned int selector)
-{
- if (selector >= rdev->desc->n_voltages)
- return -EINVAL;
- if (selector < rdev->desc->linear_min_sel)
- return 0;
-
- selector -= rdev->desc->linear_min_sel;
-
- return rdev->desc->min_uV + (rdev->desc->uV_step * selector);
-}
-EXPORT_SYMBOL_GPL(regulator_list_voltage_linear);
-
-/**
- * regulator_list_voltage_linear_range - List voltages for linear ranges
- *
- * @rdev: Regulator device
- * @selector: Selector to convert into a voltage
- *
- * Regulators with a series of simple linear mappings between voltages
- * and selectors can set linear_ranges in the regulator descriptor and
- * then use this function as their list_voltage() operation,
- */
-int regulator_list_voltage_linear_range(struct regulator_dev *rdev,
- unsigned int selector)
-{
- const struct regulator_linear_range *range;
- int i;
-
- if (!rdev->desc->n_linear_ranges) {
- BUG_ON(!rdev->desc->n_linear_ranges);
- return -EINVAL;
- }
-
- for (i = 0; i < rdev->desc->n_linear_ranges; i++) {
- range = &rdev->desc->linear_ranges[i];
-
- if (!(selector >= range->min_sel &&
- selector <= range->max_sel))
- continue;
-
- selector -= range->min_sel;
-
- return range->min_uV + (range->uV_step * selector);
- }
-
- return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(regulator_list_voltage_linear_range);
-
-/**
- * regulator_list_voltage_table - List voltages with table based mapping
- *
- * @rdev: Regulator device
- * @selector: Selector to convert into a voltage
- *
- * Regulators with table based mapping between voltages and
- * selectors can set volt_table in the regulator descriptor
- * and then use this function as their list_voltage() operation.
- */
-int regulator_list_voltage_table(struct regulator_dev *rdev,
- unsigned int selector)
-{
- if (!rdev->desc->volt_table) {
- BUG_ON(!rdev->desc->volt_table);
- return -EINVAL;
- }
-
- if (selector >= rdev->desc->n_voltages)
- return -EINVAL;
-
- return rdev->desc->volt_table[selector];
-}
-EXPORT_SYMBOL_GPL(regulator_list_voltage_table);
-
-/**
* regulator_list_voltage - enumerate supported voltages
* @regulator: regulator source
* @selector: identify voltage to list
diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
index d13cf8f7fb90..6e30df14714b 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -320,6 +320,92 @@ int regulator_map_voltage_linear_range(struct regulator_dev *rdev,
EXPORT_SYMBOL_GPL(regulator_map_voltage_linear_range);
/**
+ * regulator_list_voltage_linear - List voltages with simple calculation
+ *
+ * @rdev: Regulator device
+ * @selector: Selector to convert into a voltage
+ *
+ * Regulators with a simple linear mapping between voltages and
+ * selectors can set min_uV and uV_step in the regulator descriptor
+ * and then use this function as their list_voltage() operation,
+ */
+int regulator_list_voltage_linear(struct regulator_dev *rdev,
+ unsigned int selector)
+{
+ if (selector >= rdev->desc->n_voltages)
+ return -EINVAL;
+ if (selector < rdev->desc->linear_min_sel)
+ return 0;
+
+ selector -= rdev->desc->linear_min_sel;
+
+ return rdev->desc->min_uV + (rdev->desc->uV_step * selector);
+}
+EXPORT_SYMBOL_GPL(regulator_list_voltage_linear);
+
+/**
+ * regulator_list_voltage_linear_range - List voltages for linear ranges
+ *
+ * @rdev: Regulator device
+ * @selector: Selector to convert into a voltage
+ *
+ * Regulators with a series of simple linear mappings between voltages
+ * and selectors can set linear_ranges in the regulator descriptor and
+ * then use this function as their list_voltage() operation,
+ */
+int regulator_list_voltage_linear_range(struct regulator_dev *rdev,
+ unsigned int selector)
+{
+ const struct regulator_linear_range *range;
+ int i;
+
+ if (!rdev->desc->n_linear_ranges) {
+ BUG_ON(!rdev->desc->n_linear_ranges);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < rdev->desc->n_linear_ranges; i++) {
+ range = &rdev->desc->linear_ranges[i];
+
+ if (!(selector >= range->min_sel &&
+ selector <= range->max_sel))
+ continue;
+
+ selector -= range->min_sel;
+
+ return range->min_uV + (range->uV_step * selector);
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(regulator_list_voltage_linear_range);
+
+/**
+ * regulator_list_voltage_table - List voltages with table based mapping
+ *
+ * @rdev: Regulator device
+ * @selector: Selector to convert into a voltage
+ *
+ * Regulators with table based mapping between voltages and
+ * selectors can set volt_table in the regulator descriptor
+ * and then use this function as their list_voltage() operation.
+ */
+int regulator_list_voltage_table(struct regulator_dev *rdev,
+ unsigned int selector)
+{
+ if (!rdev->desc->volt_table) {
+ BUG_ON(!rdev->desc->volt_table);
+ return -EINVAL;
+ }
+
+ if (selector >= rdev->desc->n_voltages)
+ return -EINVAL;
+
+ return rdev->desc->volt_table[selector];
+}
+EXPORT_SYMBOL_GPL(regulator_list_voltage_table);
+
+/**
* regulator_set_bypass_regmap - Default set_bypass() using regmap
*
* @rdev: device to operate on.