From patchwork Sat Oct 10 16:51:09 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antti Palosaari X-Patchwork-Id: 7367621 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B6D8EBEEA4 for ; Sat, 10 Oct 2015 16:51:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E679E20848 for ; Sat, 10 Oct 2015 16:51:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 120DD20851 for ; Sat, 10 Oct 2015 16:51:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751744AbbJJQvo (ORCPT ); Sat, 10 Oct 2015 12:51:44 -0400 Received: from mail.kapsi.fi ([217.30.184.167]:35957 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752299AbbJJQv0 (ORCPT ); Sat, 10 Oct 2015 12:51:26 -0400 Received: from [82.128.187.23] (helo=localhost.localdomain.localdomain) by mail.kapsi.fi with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1ZkxMi-0006za-OV; Sat, 10 Oct 2015 19:51:24 +0300 From: Antti Palosaari To: linux-media@vger.kernel.org Cc: Hans Verkuil , Antti Palosaari Subject: [PATCHv5 13/13] DocBook: add SDR specific info to G_MODULATOR / S_MODULATOR Date: Sat, 10 Oct 2015 19:51:09 +0300 Message-Id: <1444495869-1969-14-git-send-email-crope@iki.fi> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1444495869-1969-1-git-send-email-crope@iki.fi> References: <1444495869-1969-1-git-send-email-crope@iki.fi> X-SA-Exim-Connect-IP: 82.128.187.23 X-SA-Exim-Mail-From: crope@iki.fi X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add SDR specific notes to G_MODULATOR / S_MODULATOR documentation. Signed-off-by: Antti Palosaari --- Documentation/DocBook/media/v4l/vidioc-g-modulator.xml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/DocBook/media/v4l/vidioc-g-modulator.xml b/Documentation/DocBook/media/v4l/vidioc-g-modulator.xml index 80167fc..e83f1a3 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-modulator.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-modulator.xml @@ -78,6 +78,12 @@ different audio modulation if the request cannot be satisfied. However this is a write-only ioctl, it does not return the actual audio modulation selected. + SDR specific modulator types are +V4L2_TUNER_SDR and V4L2_TUNER_RF. +For SDR devices txsubchans field must be +initialized to zero. +The term modulator means SDR transmitter in this context. + To change the radio frequency the &VIDIOC-S-FREQUENCY; ioctl is available.