From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.windriver.com ([147.11.1.11]:48629 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932435Ab1IHIwx (ORCPT ); Thu, 8 Sep 2011 04:52:53 -0400 Received: from ALA-HCA.corp.ad.wrs.com (ala-hca [147.11.189.40]) by mail.windriver.com (8.14.3/8.14.3) with ESMTP id p888qqDq021566 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL) for ; Thu, 8 Sep 2011 01:52:52 -0700 (PDT) Message-ID: <4E6883AC.9010900@windriver.com> Date: Thu, 8 Sep 2011 16:58:20 +0800 From: "corp\\KChen" MIME-Version: 1.0 To: Subject: SI470X Radio / ADS Instant FM Music in linux Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Dear Manager, I am debugging a platform with SI470x FM radio module(Usb interface). The linux kernel version is 2.6.35.7. I have configured the linux kernel and it can recognize this module. But there are some abnormal log and I cant scan the FM channel normally. The log list as below, Would you like help me? //--------------Log start ----------------------\|/------------------------------------- usb 1-1.3: new full speed USB device using ehci-omap and address 4 usb 1-1.3: New USB device found, idVendor=06e1, idProduct=a155 usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 1-1.3: Product: ADS InstantFM Music usb 1-1.3: Manufacturer: ADS TECH 4:1:1: endpoint lacks sample rate attribute bit, cannot set. // This is the first abnormal point. radio-si470x 1-1.3:1.2: DeviceID=0x1242 ChipID=0x0a0f radio-si470x 1-1.3:1.2: software version 0, hardware version 7 radio-si470x 1-1.3:1.2: This driver is known to work with software version 7, // radio-si470x 1-1.3:1.2: but the device has software version 0. //This is the second abnormal point. radio-si470x 1-1.3:1.2: If you have some trouble using this driver, radio-si470x 1-1.3:1.2: please report to V4L ML at linux-media@vger.kernel.org //-----------------Log end ---------------------/|\---------------------------------------- Note: The device is bought from US but it is marked "Made in China". It is bought in one month. Thanks KeQiang.Chen.