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-rw-r--r--drivers/regulator/ab8500-ext.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c
index 95f495f51d00..4137a2fe42c3 100644
--- a/drivers/regulator/ab8500-ext.c
+++ b/drivers/regulator/ab8500-ext.c
@@ -16,9 +16,11 @@
#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
#include <linux/mfd/abx500.h>
#include <linux/mfd/abx500/ab8500.h>
#include <linux/regulator/ab8500.h>
@@ -333,18 +335,37 @@ static struct ab8500_ext_regulator_info
},
};
+static struct of_regulator_match ab8500_ext_regulator_match[] = {
+ { .name = "ab8500_ext1", .driver_data = (void *) AB8500_EXT_SUPPLY1, },
+ { .name = "ab8500_ext2", .driver_data = (void *) AB8500_EXT_SUPPLY2, },
+ { .name = "ab8500_ext3", .driver_data = (void *) AB8500_EXT_SUPPLY3, },
+};
+
int ab8500_ext_regulator_probe(struct platform_device *pdev)
{
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
struct ab8500_platform_data *ppdata;
struct ab8500_regulator_platform_data *pdata;
+ struct device_node *np = pdev->dev.of_node;
struct regulator_config config = { };
int i, err;
+ if (np) {
+ err = of_regulator_match(&pdev->dev, np,
+ ab8500_ext_regulator_match,
+ ARRAY_SIZE(ab8500_ext_regulator_match));
+ if (err < 0) {
+ dev_err(&pdev->dev,
+ "Error parsing regulator init data: %d\n", err);
+ return err;
+ }
+ }
+
if (!ab8500) {
dev_err(&pdev->dev, "null mfd parent\n");
return -EINVAL;
}
+
ppdata = dev_get_platdata(ab8500->dev);
if (!ppdata) {
dev_err(&pdev->dev, "null parent pdata\n");
@@ -385,8 +406,11 @@ int ab8500_ext_regulator_probe(struct platform_device *pdev)
pdata->ext_regulator[i].driver_data;
config.dev = &pdev->dev;
- config.init_data = &pdata->ext_regulator[i];
config.driver_data = info;
+ config.of_node = ab8500_ext_regulator_match[i].of_node;
+ config.init_data = (np) ?
+ ab8500_ext_regulator_match[i].init_data :
+ &pdata->ext_regulator[i];
/* register regulator with framework */
info->rdev = regulator_register(&info->desc, &config);