Since max_snk_* is to be deprecated, so remove max_snk_* by adding a
variable PDO for sink config.

Reviewed-by: Hans de Goede <hdego...@redhat.com>
Signed-off-by: Li Jun <jun...@nxp.com>
---
 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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