Since max_snk_* is to be deprecated, so remove max_snk_* by adding a
variable PDO for sink config.
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Signed-off-by: Li Jun <jun.li@xxxxxxx>
---
drivers/usb/typec/fusb302/fusb302.c | 34 ++++++++++++++++++++--------------
1 file changed, 20 insertions(+), 14 deletions(-)
diff --git a/drivers/usb/typec/fusb302/fusb302.c b/drivers/usb/typec/fusb302/fusb302.c
index 7036171..893f9e5 100644
--- a/drivers/usb/typec/fusb302/fusb302.c
+++ b/drivers/usb/typec/fusb302/fusb302.c
@@ -120,6 +120,7 @@ struct fusb302_chip {
enum typec_cc_polarity cc_polarity;
enum typec_cc_status cc1;
enum typec_cc_status cc2;
+ u32 snk_pdo[PDO_MAX_OBJECTS];
#ifdef CONFIG_DEBUG_FS
struct dentry *dentry;
@@ -1212,11 +1213,6 @@ static const u32 snk_pdo[] = {
static const struct tcpc_config fusb302_tcpc_config = {
.src_pdo = src_pdo,
.nr_src_pdo = ARRAY_SIZE(src_pdo),
- .snk_pdo = snk_pdo,
- .nr_snk_pdo = ARRAY_SIZE(snk_pdo),
- .max_snk_mv = 5000,
- .max_snk_ma = 3000,
- .max_snk_mw = 15000,
.operating_snk_mw = 2500,
.type = TYPEC_PORT_DRP,
.data = TYPEC_PORT_DRD,
@@ -1756,6 +1752,21 @@ static int init_gpio(struct fusb302_chip *chip)
return 0;
}
+static int fusb302_composite_snk_pdo_array(struct fusb302_chip *chip)
+{
+ struct device *dev = chip->dev;
+ u32 max_uv, max_ua;
+
+ chip->snk_pdo[0] = PDO_FIXED(5000, 400, PDO_FIXED_FLAGS);
+
+ if (device_property_read_u32(dev, "fcs,max-sink-microvolt", &max_uv) ||
+ device_property_read_u32(dev, "fcs,max-sink-microamp", &max_ua))
+ return 1;
+
+ chip->snk_pdo[1] = PDO_VAR(5000, max_uv / 1000, max_ua / 1000);
+ return 2;
+}
+
static int fusb302_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -1784,18 +1795,13 @@ static int fusb302_probe(struct i2c_client *client,
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;
+ /* Composite sink PDO */
+ chip->tcpc_config.nr_snk_pdo = fusb302_composite_snk_pdo_array(chip);
+ chip->tcpc_config.snk_pdo = chip->snk_pdo;
+
/*
* Devicetree platforms should get extcon via phandle (not yet
* supported). On ACPI platforms, we get the name from a device prop.
--
2.7.4
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