From: Kory Maincent (Dent Project) <kory.maincent@xxxxxxxxxxx>
Add support for managing the VDD and VDDA power supplies for the PD692x0
PSE controller, as well as the VAUX5 and VAUX3P3 power supplies for the
PD6920x PSE managers.
Signed-off-by: Kory Maincent (Dent Project) <kory.maincent@xxxxxxxxxxx>
---
Changes in v5:
- New patch
---
drivers/net/pse-pd/pd692x0.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/net/pse-pd/pd692x0.c b/drivers/net/pse-pd/pd692x0.c
index 44ded2aa6fca..c9fa60b314ce 100644
--- a/drivers/net/pse-pd/pd692x0.c
+++ b/drivers/net/pse-pd/pd692x0.c
@@ -976,8 +976,10 @@ pd692x0_register_managers_regulator(struct pd692x0_priv *priv,
reg_name_len = strlen(dev_name(dev)) + 23;
for (i = 0; i < nmanagers; i++) {
+ static const char * const regulators[] = { "vaux5", "vaux3p3" };
struct regulator_dev *rdev;
char *reg_name;
+ int ret;
reg_name = devm_kzalloc(dev, reg_name_len, GFP_KERNEL);
if (!reg_name)
@@ -988,6 +990,17 @@ pd692x0_register_managers_regulator(struct pd692x0_priv *priv,
if (IS_ERR(rdev))
return PTR_ERR(rdev);
+ /* VMAIN is described as main supply for the manager.
+ * Add other VAUX power supplies and link them to the
+ * virtual device rdev->dev.
+ */
+ ret = devm_regulator_bulk_get_enable(&rdev->dev,
+ ARRAY_SIZE(regulators),
+ regulators);
+ if (ret)
+ return dev_err_probe(&rdev->dev, ret,
+ "Failed to enable regulators\n");
+
priv->manager_reg[i] = rdev;
}
@@ -1640,6 +1653,7 @@ static const struct fw_upload_ops pd692x0_fw_ops = {
static int pd692x0_i2c_probe(struct i2c_client *client)
{
+ static const char * const regulators[] = { "vdd", "vdda" };
struct pd692x0_msg msg, buf = {0}, zero = {0};
struct device *dev = &client->dev;
struct pd692x0_msg_ver ver;
@@ -1647,6 +1661,12 @@ static int pd692x0_i2c_probe(struct i2c_client *client)
struct fw_upload *fwl;
int ret;
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulators),
+ regulators);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to enable regulators\n");
+
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
dev_err(dev, "i2c check functionality failed\n");
return -ENXIO;
--
2.34.1
