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From:   Sven Peter <sven@svenpeter.dev>
To:     Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc:     Sven Peter <sven@svenpeter.dev>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        =?UTF-8?q?Guido=20G=C3=BCnther?= <agx@sigxcpu.org>,
        "Bryan O'Donoghue" <bryan.odonoghue@linaro.org>,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
        Hector Martin <marcan@marcan.st>,
        Mohamed Mediouni <mohamed.mediouni@caramail.com>,
        Stan Skowronek <stan@corellium.com>,
        Mark Kettenis <mark.kettenis@xs4all.nl>,
        Alexander Graf <graf@amazon.com>,
        Alyssa Rosenzweig <alyssa@rosenzweig.io>
Subject: [RFT PATCH 6/9] usb: typec: tipd: Setup IntMask explicitly
Date:   Sat, 18 Sep 2021 14:09:31 +0200
Message-Id: <20210918120934.28252-7-sven@svenpeter.dev>
In-Reply-To: <20210918120934.28252-1-sven@svenpeter.dev>
References: <20210918120934.28252-1-sven@svenpeter.dev>
MIME-Version: 1.0
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Right now the code relies on the bootloader to set up the interrupt mask
correctly. This usually works but let's make sure to do it explicitly to
guarantee it will always work.

Signed-off-by: Sven Peter <sven@svenpeter.dev>
---
 drivers/usb/typec/tipd/core.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index d191e7435018..2058e8cca631 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -728,6 +728,24 @@ static int tps6598x_probe(struct i2c_client *client)
 			dev_err(&client->dev, "failed to register partner\n");
 	}
 
+	if (tps->hw->use_int1) {
+		ret = tps6598x_write64(tps, TPS_REG_INT_MASK1,
+					tps->hw->irq_power_status_update |
+					tps->hw->irq_data_status_update |
+					tps->hw->irq_plug_event);
+		if (ret)
+			goto err_role_put;
+	}
+
+	if (tps->hw->use_int2) {
+		ret = tps6598x_write64(tps, TPS_REG_INT_MASK2,
+					tps->hw->irq_power_status_update |
+					tps->hw->irq_data_status_update |
+					tps->hw->irq_plug_event);
+		if (ret)
+			goto err_role_put;
+	}
+
 	ret = devm_request_threaded_irq(&client->dev, client->irq, NULL,
 					tps6598x_interrupt,
 					IRQF_SHARED | IRQF_ONESHOT,
-- 
2.25.1