[PATCH 3/4] usb: typec: tps6598x: Add the extcon USB chargers

[Angus Ainslie]

Notify extcon devcies that the charge current has changed

Signed-off-by: Angus Ainslie <an...@akkea.ca>
---
 drivers/usb/typec/tps6598x.c | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c
index 3b06d43c810d..d5aa58c9da0a 100644
--- a/drivers/usb/typec/tps6598x.c
+++ b/drivers/usb/typec/tps6598x.c
@@ -240,17 +240,25 @@ static void tps6589x_set_extcon_state(struct tps6598x 
*tps,
                            EXTCON_PROP_USB_VBUS_SRC,
                            val);
 
+       extcon_set_state(tps->edev, EXTCON_CHG_USB_SDP, 0);
+       extcon_set_state(tps->edev, EXTCON_CHG_USB_DCP, 0);
+       extcon_set_state(tps->edev, EXTCON_CHG_USB_CDP, 0);
+       extcon_set_state(tps->edev, EXTCON_CHG_USB_SLOW, 0);
+       extcon_set_state(tps->edev, EXTCON_CHG_USB_FAST, 0);
+
        switch (TPS_POWER_STATUS_PWROPMODE(pwr_status)) {
        case TYPEC_PWR_MODE_USB:
-               max_current = 500;
+               max_current = val.intval = 500;
                extcon_set_state(tps->edev, EXTCON_CHG_USB_SDP, state);
                extcon_set_state(tps->edev, EXTCON_CHG_USB_SLOW, state);
                break;
        case TYPEC_PWR_MODE_1_5A:
-               max_current = 1500;
+               max_current = val.intval = 1500;
+               extcon_set_state(tps->edev, EXTCON_CHG_USB_CDP, state);
                break;
        case TYPEC_PWR_MODE_3_0A:
-               max_current = 3000;
+               max_current = val.intval = 3000;
+               extcon_set_state(tps->edev, EXTCON_CHG_USB_CDP, state);
                break;
        case TYPEC_PWR_MODE_PD:
                max_current = 500;
@@ -265,10 +273,14 @@ static void tps6589x_set_extcon_state(struct tps6598x 
*tps,
                            EXTCON_PROP_USB_VBUS_CURRENT,
                            val);
 
-       extcon_sync(tps->edev, EXTCON_USB);
-       extcon_sync(tps->edev, EXTCON_USB_HOST);
        extcon_sync(tps->edev, EXTCON_CHG_USB_SDP);
+       extcon_sync(tps->edev, EXTCON_CHG_USB_CDP);
+       extcon_sync(tps->edev, EXTCON_CHG_USB_DCP);
        extcon_sync(tps->edev, EXTCON_CHG_USB_SLOW);
+       extcon_sync(tps->edev, EXTCON_CHG_USB_FAST);
+       /* do these last for extcon notifiers */
+       extcon_sync(tps->edev, EXTCON_USB);
+       extcon_sync(tps->edev, EXTCON_USB_HOST);
 }
 #endif
 
@@ -562,6 +574,8 @@ static const unsigned int tps6598x_extcon_cable[] = {
        EXTCON_USB,
        EXTCON_USB_HOST,
        EXTCON_CHG_USB_SDP,
+       EXTCON_CHG_USB_CDP,
+       EXTCON_CHG_USB_DCP,
        EXTCON_CHG_USB_SLOW,
        EXTCON_CHG_USB_FAST,
        EXTCON_NONE,
-- 
2.25.1