From patchwork Thu Jul 12 01:04:00 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antti Palosaari X-Patchwork-Id: 1186281 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id D6567DF25A for ; Thu, 12 Jul 2012 01:04:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932517Ab2GLBEW (ORCPT ); Wed, 11 Jul 2012 21:04:22 -0400 Received: from mail.kapsi.fi ([217.30.184.167]:58496 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932512Ab2GLBEV (ORCPT ); Wed, 11 Jul 2012 21:04:21 -0400 Received: from dyn3-82-128-190-162.psoas.suomi.net ([82.128.190.162] helo=localhost.localdomain) by mail.kapsi.fi with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.72) (envelope-from ) id 1Sp7pL-0003Ia-So; Thu, 12 Jul 2012 04:04:19 +0300 From: Antti Palosaari To: linux-media@vger.kernel.org Cc: Antti Palosaari Subject: [PATCH RFC] add LNA support for DVB API Date: Thu, 12 Jul 2012 04:04:00 +0300 Message-Id: <1342055041-18377-1-git-send-email-crope@iki.fi> X-Mailer: git-send-email 1.7.10.4 X-SA-Exim-Connect-IP: 82.128.190.162 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 Signed-off-by: Antti Palosaari --- drivers/media/dvb/dvb-core/dvb_frontend.c | 5 +++++ drivers/media/dvb/dvb-core/dvb_frontend.h | 1 + include/linux/dvb/frontend.h | 4 +++- 3 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index b54c297..fe22aaa 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -1020,6 +1020,7 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = { _DTV_CMD(DTV_ISDBS_TS_ID, 1, 0), _DTV_CMD(DTV_DVBT2_PLP_ID, 1, 0), + _DTV_CMD(DTV_LNA, 1, 0), /* Get */ _DTV_CMD(DTV_DISEQC_SLAVE_REPLY, 0, 1), @@ -1723,6 +1724,10 @@ static int dtv_property_process_set(struct dvb_frontend *fe, case DTV_INTERLEAVING: c->interleaving = tvp->u.data; break; + case DTV_LNA: + if (fe->ops.set_lna) + r = fe->ops.set_lna(fe, tvp->u.data); + break; /* ISDB-T Support here */ case DTV_ISDBT_PARTIAL_RECEPTION: diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h index 31a3d1c..628a821 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -302,6 +302,7 @@ struct dvb_frontend_ops { int (*dishnetwork_send_legacy_command)(struct dvb_frontend* fe, unsigned long cmd); int (*i2c_gate_ctrl)(struct dvb_frontend* fe, int enable); int (*ts_bus_ctrl)(struct dvb_frontend* fe, int acquire); + int (*set_lna)(struct dvb_frontend *, int); /* These callbacks are for devices that implement their own * tuning algorithms, rather than a simple swzigzag diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index 2dd5823..e28802a 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -350,8 +350,9 @@ struct dvb_frontend_event { #define DTV_ATSCMH_SCCC_CODE_MODE_D 59 #define DTV_INTERLEAVING 60 +#define DTV_LNA 61 -#define DTV_MAX_COMMAND DTV_INTERLEAVING +#define DTV_MAX_COMMAND DTV_LNA typedef enum fe_pilot { PILOT_ON, @@ -424,6 +425,7 @@ enum atscmh_rs_code_mode { ATSCMH_RSCODE_RES = 3, }; +#define LNA_AUTO INT_MIN struct dtv_cmds_h { char *name; /* A display name for debugging purposes */