[PATCH 09/18] staging: typec: fusb302: Use tcpm_set_current_limit_psy

[Hans de Goede]

Register a power_supply and use tcpm_set_current_limit_psy as
set_current_limit so that another driver (e.g. the charger driver) can
pick the limit up and configure the system accordingly.

Signed-off-by: Hans de Goede <hdego...@redhat.com>
---
 drivers/staging/typec/fusb302/fusb302.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/typec/fusb302/fusb302.c 
b/drivers/staging/typec/fusb302/fusb302.c
index 1d8c9b66df2f..e1e08f57af99 100644
--- a/drivers/staging/typec/fusb302/fusb302.c
+++ b/drivers/staging/typec/fusb302/fusb302.c
@@ -854,17 +854,6 @@ static int tcpm_set_vbus(struct tcpc_dev *dev, bool on, 
bool charge)
        return ret;
 }
 
-static int tcpm_set_current_limit(struct tcpc_dev *dev, u32 max_ma, u32 mv)
-{
-       struct fusb302_chip *chip = container_of(dev, struct fusb302_chip,
-                                                tcpc_dev);
-
-       fusb302_log(chip, "current limit: %d ma, %d mv (not implemented)",
-                   max_ma, mv);
-
-       return 0;
-}
-
 static int fusb302_pd_tx_flush(struct fusb302_chip *chip)
 {
        return fusb302_i2c_set_bits(chip, FUSB_REG_CONTROL0,
@@ -1208,7 +1197,7 @@ static void init_tcpc_dev(struct tcpc_dev 
*fusb302_tcpc_dev)
        fusb302_tcpc_dev->set_polarity = tcpm_set_polarity;
        fusb302_tcpc_dev->set_vconn = tcpm_set_vconn;
        fusb302_tcpc_dev->set_vbus = tcpm_set_vbus;
-       fusb302_tcpc_dev->set_current_limit = tcpm_set_current_limit;
+       fusb302_tcpc_dev->set_current_limit = tcpm_set_current_limit_psy;
        fusb302_tcpc_dev->set_pd_rx = tcpm_set_pd_rx;
        fusb302_tcpc_dev->set_roles = tcpm_set_roles;
        fusb302_tcpc_dev->start_drp_toggling = tcpm_start_drp_toggling;
@@ -1733,6 +1722,11 @@ static int fusb302_probe(struct i2c_client *client,
                        return -EPROBE_DEFER;
        }
 
+       ret = tcpm_register_psy(chip->dev, &chip->tcpc_dev,
+                               "fusb302-typec-source");
+       if (ret < 0)
+               return ret;
+
        ret = fusb302_debugfs_init(chip);
        if (ret < 0)
                return ret;
-- 
2.13.3