[PATCH v5 07/15] USB: typec: Apply patch again after power resume

From: Abdel Alkuor
Date: Sun Sep 17 2023 - 11:33:04 EST


From: Abdel Alkuor <abdelalkuor@xxxxxxxxxx>

TPS25750 PD controller might be powered off externally at power suspend,
after resuming PD controller power back, apply the patch again.

Signed-off-by: Abdel Alkuor <abdelalkuor@xxxxxxxxxx>
---
drivers/usb/typec/tipd/core.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 3ad8112c78b6..bd5436fd88fd 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -1189,6 +1189,18 @@ static int __maybe_unused tps6598x_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct tps6598x *tps = i2c_get_clientdata(client);
+ u8 mode;
+ int ret;
+
+ ret = tps6598x_check_mode(tps, &mode);
+ if (ret)
+ return ret;
+
+ if (mode == TPS_MODE_PTCH) {
+ ret = tps25750_apply_patch(tps);
+ if (ret)
+ return ret;
+ }

if (tps->wakeup) {
disable_irq_wake(client->irq);
--
2.34.1