From 1898d93087d7404317dfdeaffa5d18fadbca52ef Mon Sep 17 00:00:00 2001
From: ronnie <ronnie@industiosoft.com>
Date: Sun, 23 Oct 2022 10:11:45 +0000
Subject: [PATCH] add ec20 drivers
---
longan/kernel/linux-4.9/drivers/usb/serial/option.c | 21 +++++++++++++++++++++
longan/kernel/linux-4.9/drivers/usb/serial/usb_wwan.c | 12 +++++++++++-
2 files changed, 32 insertions(+), 1 deletions(-)
diff --git a/longan/kernel/linux-4.9/drivers/usb/serial/option.c b/longan/kernel/linux-4.9/drivers/usb/serial/option.c
index 9f96dd2..665f417 100644
--- a/longan/kernel/linux-4.9/drivers/usb/serial/option.c
+++ b/longan/kernel/linux-4.9/drivers/usb/serial/option.c
@@ -555,6 +555,10 @@
#define WETELECOM_PRODUCT_6802 0x6802
#define WETELECOM_PRODUCT_WMD300 0x6803
+#define FIBOCOM_VENDOR_ID 0x1782
+#define FIBOCOM_PRODUCT_L61031 0x4D10
+#define FIBOCOM_PRODUCT_L61032 0x4D11
+#define FIBOCOM_PRODUCT_L61033 0x4D11
/* Device flags */
@@ -1965,6 +1969,22 @@
.driver_info = RSVD(4) | RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */
.driver_info = RSVD(6) },
+#if 1
+ { USB_DEVICE(0x05C6, 0x9090) }, /* Quectel UC15 */
+ { USB_DEVICE(0x05C6, 0x9003) }, /* Quectel UC20 */
+ { USB_DEVICE(0x2C7C, 0x0125) }, /* Quectel EC25/EC20 R2.0 */
+ { USB_DEVICE(0x2C7C, 0x0121) }, /* Quectel EC21 */
+ { USB_DEVICE(0x05C6, 0x9215) }, /* Quectel EC20 */
+ { USB_DEVICE(0x2C7C, 0x0191) }, /* Quectel EG91 */
+ { USB_DEVICE(0x2C7C, 0x0195) }, /* Quectel EG95 */
+ { USB_DEVICE(0x2C7C, 0x0306) }, /* Quectel EG06/EP06/EM06 */
+ { USB_DEVICE(0x2C7C, 0x0296) }, /* Quectel BG96 */
+#endif
+ /* fibocom L610 */
+ { USB_DEVICE(FIBOCOM_VENDOR_ID, FIBOCOM_PRODUCT_L61031) },
+ { USB_DEVICE(FIBOCOM_VENDOR_ID, FIBOCOM_PRODUCT_L61032) },
+ { USB_DEVICE(FIBOCOM_VENDOR_ID, FIBOCOM_PRODUCT_L61033) },
+
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
@@ -1999,6 +2019,7 @@
#ifdef CONFIG_PM
.suspend = usb_wwan_suspend,
.resume = usb_wwan_resume,
+ .reset_resume = usb_wwan_resume,
#endif
};
diff --git a/longan/kernel/linux-4.9/drivers/usb/serial/usb_wwan.c b/longan/kernel/linux-4.9/drivers/usb/serial/usb_wwan.c
index 3dfdfc8..abb2c70 100644
--- a/longan/kernel/linux-4.9/drivers/usb/serial/usb_wwan.c
+++ b/longan/kernel/linux-4.9/drivers/usb/serial/usb_wwan.c
@@ -504,7 +504,17 @@
usb_fill_bulk_urb(urb, serial->dev,
usb_sndbulkpipe(serial->dev, endpoint) | dir,
buf, len, callback, ctx);
-
+ if (dir == USB_DIR_OUT) {
+ struct usb_device_descriptor *desc = &serial->dev->descriptor;
+ if (desc->idVendor == cpu_to_le16(0x05C6) && desc->idProduct == cpu_to_le16(0x9090))
+ urb->transfer_flags |= URB_ZERO_PACKET;
+ if (desc->idVendor == cpu_to_le16(0x05C6) && desc->idProduct == cpu_to_le16(0x9003))
+ urb->transfer_flags |= URB_ZERO_PACKET;
+ if (desc->idVendor == cpu_to_le16(0x05C6) && desc->idProduct == cpu_to_le16(0x9215))
+ urb->transfer_flags |= URB_ZERO_PACKET;
+ if (desc->idVendor == cpu_to_le16(0x2C7C))
+ urb->transfer_flags |= URB_ZERO_PACKET;
+ }
return urb;
}
--
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