The axp20x rsb driver handles many different devices.
Duplicating its code in a generic regulator driver permits
to probe/remove individual devices.
Signed-off-by: Jean-Francois Moine <moinejf@xxxxxxx>
---
drivers/regulator/axp-regulator.c | 39 +++++++++++++++++++++++++++++++++++++++
drivers/regulator/axp-regulator.h | 6 ++++++
2 files changed, 45 insertions(+)
diff --git a/drivers/regulator/axp-regulator.c b/drivers/regulator/axp-regulator.c
index 0d7adb6..17943fb 100644
--- a/drivers/regulator/axp-regulator.c
+++ b/drivers/regulator/axp-regulator.c
@@ -303,6 +303,45 @@ int axp_regulator_create(struct device *dev,
}
EXPORT_SYMBOL_GPL(axp_regulator_create);
+/* probe/remove RSB devices */
+int axp_rsb_probe(struct sunxi_rsb_device *rdev,
+ struct axp20x_dev *axp20x,
+ const struct axp_cfg *axp_cfg)
+{
+ int ret;
+
+ axp20x->dev = &rdev->dev;
+ axp20x->irq = rdev->irq;
+ dev_set_drvdata(&rdev->dev, axp20x);
+
+ ret = axp20x_match_device(axp20x);
+ if (ret)
+ return ret;
+
+ axp20x->regmap = devm_regmap_init_sunxi_rsb(rdev,
+ axp20x->regmap_cfg);
+ if (IS_ERR(axp20x->regmap)) {
+ ret = PTR_ERR(axp20x->regmap);
+ dev_err(&rdev->dev, "regmap init failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = axp20x_device_probe(axp20x);
+ if (ret < 0)
+ return ret;
+
+ return axp_regulator_create(&rdev->dev, axp_cfg);
+}
+EXPORT_SYMBOL_GPL(axp_rsb_probe);
+
+int axp_rsb_remove(struct sunxi_rsb_device *rdev)
+{
+ struct axp20x_dev *axp20x = sunxi_rsb_device_get_drvdata(rdev);
+
+ return axp20x_device_remove(axp20x);
+}
+EXPORT_SYMBOL_GPL(axp_rsb_remove);
+
MODULE_AUTHOR("Carlo Caione <carlo@xxxxxxxxxx>");
MODULE_DESCRIPTION("Regulator Module for AXP PMIC");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/axp-regulator.h b/drivers/regulator/axp-regulator.h
index 0adf1b0..085eaa0 100644
--- a/drivers/regulator/axp-regulator.h
+++ b/drivers/regulator/axp-regulator.h
@@ -124,4 +124,10 @@ struct axp_cfg {
int axp_regulator_create(struct device *dev,
const struct axp_cfg *axp_cfg);
+struct sunxi_rsb_device;
+int axp_rsb_probe(struct sunxi_rsb_device *rdev,
+ struct axp20x_dev *axp20x,
+ const struct axp_cfg *axp_cfg);
+int axp_rsb_remove(struct sunxi_rsb_device *rdev);
+
#endif /* __AXP_REGULATOR_H__ */
--
2.10.0
--
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