From 63069dcfc019147571cadfa6beb756a1d137e878 Mon Sep 17 00:00:00 2001 From: Laura Abbott Date: Mon, 6 Nov 2017 13:04:16 -0800 Subject: [PATCH] Patches for ThinkPad X1 Carbon Gen5 Touchpad (rhbz 1509461) --- kernel.spec | 7 ++++ ...---RMI4-can-also-use-SMBUS-version-3.patch | 42 +++++++++++++++++++ ...ovo-X1-Carbon-5-should-use-SMBUS-RMI.patch | 29 +++++++++++++ 3 files changed, 78 insertions(+) create mode 100644 v3-1-2-Input-synaptics-rmi4---RMI4-can-also-use-SMBUS-version-3.patch create mode 100644 v3-2-2-Input-synaptics---Lenovo-X1-Carbon-5-should-use-SMBUS-RMI.patch diff --git a/kernel.spec b/kernel.spec index a017ac37f..2532fbeaa 100644 --- a/kernel.spec +++ b/kernel.spec @@ -657,6 +657,10 @@ Patch622: 0001-platform-x86-peaq-wmi-Add-DMI-check-before-binding-t.patch Patch623: 0001-PATCH-staging-rtl8822be-fix-wrong-dma-unmap-len.patch +# rhbz 1509461 +Patch624: v3-1-2-Input-synaptics-rmi4---RMI4-can-also-use-SMBUS-version-3.patch +Patch625: v3-2-2-Input-synaptics---Lenovo-X1-Carbon-5-should-use-SMBUS-RMI.patch + # END OF PATCH DEFINITIONS %endif @@ -2211,6 +2215,9 @@ fi # # %changelog +* Mon Nov 06 2017 Laura Abbott +- Patches for ThinkPad X1 Carbon Gen5 Touchpad (rhbz 1509461) + * Mon Nov 06 2017 Justin M. Forbes - 4.14.0-0.rc8.git0.1 - Linux v4.14-rc8 diff --git a/v3-1-2-Input-synaptics-rmi4---RMI4-can-also-use-SMBUS-version-3.patch b/v3-1-2-Input-synaptics-rmi4---RMI4-can-also-use-SMBUS-version-3.patch new file mode 100644 index 000000000..5a8825793 --- /dev/null +++ b/v3-1-2-Input-synaptics-rmi4---RMI4-can-also-use-SMBUS-version-3.patch @@ -0,0 +1,42 @@ +From patchwork Sun Nov 5 17:09:50 2017 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [v3,1/2] Input: synaptics-rmi4 - RMI4 can also use SMBUS version 3 +From: Yiannis Marangos +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 +Date: Sun, 5 Nov 2017 19:09:50 +0200 + +Some synaptics devices such as LEN0073 use SMBUS version 3. + +Signed-off-by: Yiannis Marangos +Acked-by: Benjamin Tissoires +--- + 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; diff --git a/v3-2-2-Input-synaptics---Lenovo-X1-Carbon-5-should-use-SMBUS-RMI.patch b/v3-2-2-Input-synaptics---Lenovo-X1-Carbon-5-should-use-SMBUS-RMI.patch new file mode 100644 index 000000000..a37b15ec7 --- /dev/null +++ b/v3-2-2-Input-synaptics---Lenovo-X1-Carbon-5-should-use-SMBUS-RMI.patch @@ -0,0 +1,29 @@ +From patchwork Sun Nov 5 17:09:51 2017 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [v3,2/2] Input: synaptics - Lenovo X1 Carbon 5 should use SMBUS/RMI +From: Yiannis Marangos +X-Patchwork-Id: 10042387 +Message-Id: <20171105170951.20261-3-yiannis.marangos@gmail.com> +To: linux-input@vger.kernel.org, dmitry.torokhov@gmail.com +Cc: Yiannis Marangos +Date: Sun, 5 Nov 2017 19:09:51 +0200 + +Signed-off-by: Yiannis Marangos +--- + drivers/input/mouse/synaptics.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c +index ee5466a374bf..b3c683a84d3f 100644 +--- a/drivers/input/mouse/synaptics.c ++++ b/drivers/input/mouse/synaptics.c +@@ -172,6 +172,7 @@ static const char * const smbus_pnp_ids[] = { + "LEN0048", /* X1 Carbon 3 */ + "LEN0046", /* X250 */ + "LEN004a", /* W541 */ ++ "LEN0073", /* X1 Carbon 5 */ + "LEN200f", /* T450s */ + NULL + };