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From patchwork Sun Nov  5 17:09:50 2017
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
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Subject: [v3,1/2] Input: synaptics-rmi4 - RMI4 can also use SMBUS version 3
From: Yiannis Marangos <yiannis.marangos@gmail.com>
X-Patchwork-Id: 10042385
Message-Id: <20171105170951.20261-2-yiannis.marangos@gmail.com>
To: linux-input@vger.kernel.org, dmitry.torokhov@gmail.com
Cc: Yiannis Marangos <yiannis.marangos@gmail.com>
Date: Sun,  5 Nov 2017 19:09:50 +0200

Some synaptics devices such as LEN0073 use SMBUS version 3.

Signed-off-by: Yiannis Marangos <yiannis.marangos@gmail.com>
Acked-by: Benjamin Tissoires <benjamion.tissoires@redhat.com>
---
 drivers/input/rmi4/rmi_smbus.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c
index 225025a0940c..b6ccf39c6a7b 100644
--- a/drivers/input/rmi4/rmi_smbus.c
+++ b/drivers/input/rmi4/rmi_smbus.c
@@ -312,7 +312,7 @@ static int rmi_smb_probe(struct i2c_client *client,
 	rmi_smb->xport.dev = &client->dev;
 	rmi_smb->xport.pdata = *pdata;
 	rmi_smb->xport.pdata.irq = client->irq;
-	rmi_smb->xport.proto_name = "smb2";
+	rmi_smb->xport.proto_name = "smb";
 	rmi_smb->xport.ops = &rmi_smb_ops;
 
 	smbus_version = rmi_smb_get_version(rmi_smb);
@@ -322,7 +322,7 @@ static int rmi_smb_probe(struct i2c_client *client,
 	rmi_dbg(RMI_DEBUG_XPORT, &client->dev, "Smbus version is %d",
 		smbus_version);
 
-	if (smbus_version != 2) {
+	if (smbus_version != 2 && smbus_version != 3) {
 		dev_err(&client->dev, "Unrecognized SMB version %d\n",
 				smbus_version);
 		return -ENODEV;