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path: root/drivers/staging/typec/fusb302/fusb302.c
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Diffstat (limited to 'drivers/staging/typec/fusb302/fusb302.c')
-rw-r--r--drivers/staging/typec/fusb302/fusb302.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/staging/typec/fusb302/fusb302.c b/drivers/staging/typec/fusb302/fusb302.c
index 6baed06a3c0d..1c1751c994db 100644
--- a/drivers/staging/typec/fusb302/fusb302.c
+++ b/drivers/staging/typec/fusb302/fusb302.c
@@ -90,6 +90,7 @@ struct fusb302_chip {
struct i2c_client *i2c_client;
struct tcpm_port *tcpm_port;
struct tcpc_dev tcpc_dev;
+ struct tcpc_config tcpc_config;
struct regulator *vbus;
@@ -1198,7 +1199,6 @@ static const struct tcpc_config fusb302_tcpc_config = {
static void init_tcpc_dev(struct tcpc_dev *fusb302_tcpc_dev)
{
- fusb302_tcpc_dev->config = &fusb302_tcpc_config;
fusb302_tcpc_dev->init = tcpm_init;
fusb302_tcpc_dev->get_vbus = tcpm_get_vbus;
fusb302_tcpc_dev->set_cc = tcpm_set_cc;
@@ -1684,7 +1684,9 @@ static int fusb302_probe(struct i2c_client *client,
{
struct fusb302_chip *chip;
struct i2c_adapter *adapter;
+ struct device *dev = &client->dev;
int ret = 0;
+ u32 v;
adapter = to_i2c_adapter(client->dev.parent);
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_I2C_BLOCK)) {
@@ -1699,8 +1701,22 @@ static int fusb302_probe(struct i2c_client *client,
chip->i2c_client = client;
i2c_set_clientdata(client, chip);
chip->dev = &client->dev;
+ chip->tcpc_config = fusb302_tcpc_config;
+ chip->tcpc_dev.config = &chip->tcpc_config;
mutex_init(&chip->lock);
+ if (!device_property_read_u32(dev, "fcs,max-sink-microvolt", &v))
+ chip->tcpc_config.max_snk_mv = v / 1000;
+
+ if (!device_property_read_u32(dev, "fcs,max-sink-microamp", &v))
+ chip->tcpc_config.max_snk_ma = v / 1000;
+
+ if (!device_property_read_u32(dev, "fcs,max-sink-microwatt", &v))
+ chip->tcpc_config.max_snk_mw = v / 1000;
+
+ if (!device_property_read_u32(dev, "fcs,operating-sink-microwatt", &v))
+ chip->tcpc_config.operating_snk_mw = v / 1000;
+
ret = fusb302_debugfs_init(chip);
if (ret < 0)
return ret;