linux-kernel - [PATCH 01/10] bus: mhi: pci_generic: Add new device ID support for T99W175

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Date:   Thu, 16 Dec 2021 13:42:18 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     gregkh@...uxfoundation.org
Cc:     mhi@...ts.linux.dev, hemantk@...eaurora.org, bbhatt@...eaurora.org,
        loic.poulain@...aro.org, thomas.perrot@...tlin.com,
        aleksander@...ksander.es, slark_xiao@....com,
        christophe.jaillet@...adoo.fr, keescook@...omium.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, Manivannan Sadhasivam <mani@...nel.org>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH 01/10] bus: mhi: pci_generic: Add new device ID support for T99W175

From: Slark Xiao <slark_xiao@....com>

Add new device ID 0xe0bf for T99W175.
This device ID is created because it is using Qualcomm SDX55 new base line.

Test evidence as below:
root@...-ThinkPad-P1-Gen-4:/dev# lspci -nn | grep Foxconn
0000:08:00.0 Wireless controller [0d40]: Foxconn International, Inc. Device [105b:e0bf]
root@...-ThinkPad-P1-Gen-4:/dev# cat wwan0at0 & echo -ne "ati\r" > wwan0at0
[2] 2977
root@...-ThinkPad-P1-Gen-4:/dev# ati
Manufacturer: Qualcomm
Model: T99W175
Revision: T99W175.F0.6.0.0.6.CC.005  1  [Oct 21 2021 10:00:00]
IMEI:
+GCAP: +CGSM

OK

Signed-off-by: Slark Xiao <slark_xiao@....com>
Reviewed-by: Manivannan Sadhasivam <mani@...nel.org>
Link: https://lore.kernel.org/r/20211029104918.3976-1-slark_xiao@163.com
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 drivers/bus/mhi/pci_generic.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 59a4896a8030..94d8aa9c2eae 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -423,6 +423,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
 	/* DW5930e (sdx55), Non-eSIM, It's also T99W175 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b1),
 		.driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info },
+	/* T99W175 (sdx55), Based on Qualcomm new baseline */
+	{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0bf),
+		.driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info },
 	/* MV31-W (Cinterion) */
 	{ PCI_DEVICE(0x1269, 0x00b3),
 		.driver_data = (kernel_ulong_t) &mhi_mv31_info },
-- 
2.25.1