Hello Greg, On Mon, Jun 21, 2010 at 8:17 PM, Greg KH <greg@xxxxxxxxx> wrote: > On Mon, Jun 21, 2010 at 07:58:20PM -0300, Otavio Salvador wrote: >> Hello, >> >> I got a USB device that is compatible with usb-serial however it is >> detected automatically, in lastest kernel, as cdc_acm modem but it is >> not a modem but a Pinpad (device used for credit-card usage). I'm >> looking for a way to discover which chipset it has. How can I do that? > > It should be working ok as a cdc-acm device, right? It just provides a > virtual tty port to read data from the device, no need to find out the > chipset as Linux should be working just fine with it already. I see two issues with this: - the device is much near of a serial port then a modem (but doesn't appears as ttyUSBX); - how dynamically we can "detect" it is not a modem? -- Otavio Salvador O.S. Systems E-mail: otavio@xxxxxxxxxxxxxxxx http://www.ossystems.com.br Mobile: +55 53 9981-7854 http://projetos.ossystems.com.br -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
