diff options
Diffstat (limited to 'drivers/usb/serial/qcserial.c')
| -rw-r--r-- | drivers/usb/serial/qcserial.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index a89c0ac..879dd87 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -16,6 +16,9 @@ #include <linux/usb.h> #include <linux/usb/serial.h> #include <linux/slab.h> +#ifdef CONFIG_MDM_HSIC_PM +#include "qcserial.h" +#endif #include "usb-wwan.h" #define DRIVER_AUTHOR "Qualcomm Inc" @@ -105,6 +108,8 @@ static const struct usb_device_id id_table[] = { {USB_DEVICE(0x413c, 0x8193)}, /* Dell Gobi 3000 QDL */ {USB_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */ {USB_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */ + {USB_DEVICE(0x05c6, 0x9048)}, /* MDM9x15 device */ + {USB_DEVICE(0x05c6, 0x904C)}, /* MDM9x15 device */ {USB_DEVICE(0x12D1, 0x14F0)}, /* Sony Gobi 3000 QDL */ {USB_DEVICE(0x12D1, 0x14F1)}, /* Sony Gobi 3000 Composite */ { } /* Terminating entry */ @@ -120,9 +125,26 @@ static struct usb_driver qcdriver = { .id_table = id_table, .suspend = usb_serial_suspend, .resume = usb_serial_resume, + .reset_resume = usb_serial_resume, .supports_autosuspend = true, }; +#ifdef CONFIG_MDM_HSIC_PM +void check_chip_configuration(char *product) +{ + if (!product) + return; + + pr_info("%s: usb product name = %s\n", __func__, product); + + if (!strncmp(product, PRODUCT_DLOAD, sizeof(PRODUCT_DLOAD))) + mdm_set_chip_configuration(true); + else if (!strncmp(product, PRODUCT_SAHARA, sizeof(PRODUCT_SAHARA))) + mdm_set_chip_configuration(false); + else + panic("UnKnown MDM product"); +} +#endif static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) { struct usb_wwan_intf_private *data; @@ -146,9 +168,17 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) return -ENOMEM; spin_lock_init(&data->susp_lock); - +#ifdef CONFIG_MDM_HSIC_PM + if (id->idVendor == 0x05c6 && id->idProduct == 0x9008) + check_chip_configuration(serial->dev->product); + + if (id->idVendor == 0x05c6 && + (id->idProduct == 0x9008 || id->idProduct == 0x9048 || + id->idProduct == 0x904c)) + goto set_interface; usb_enable_autosuspend(serial->dev); - +set_interface: +#endif switch (nintf) { case 1: /* QDL mode */ |