From patchwork Mon Aug 11 19:58:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Olli Salonen X-Patchwork-Id: 25319 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1XGvjl-0005y2-82; Mon, 11 Aug 2014 21:58:33 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.72/mailfrontend-6) with esmtp id 1XGvjh-0005rJ-54; Mon, 11 Aug 2014 21:58:31 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932216AbaHKT61 (ORCPT + 1 other); Mon, 11 Aug 2014 15:58:27 -0400 Received: from mta-out1.inet.fi ([62.71.2.194]:56405 "EHLO kirsi1.inet.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932117AbaHKT60 (ORCPT ); Mon, 11 Aug 2014 15:58:26 -0400 Received: from devlin.trsqr.net (84.249.202.144) by kirsi1.inet.fi (8.5.142.08) id 53D0A9E8017ADA6F; Mon, 11 Aug 2014 22:58:20 +0300 From: Olli Salonen To: olli@cabbala.net Cc: Olli Salonen , Linux Media Mailing List Subject: [PATCH 1/6] si2168: add ts_mode setting and move to si2168_init Date: Mon, 11 Aug 2014 22:58:10 +0300 Message-Id: <1407787095-2167-1-git-send-email-olli.salonen@iki.fi> X-Mailer: git-send-email 1.9.1 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2014.8.11.194519 X-PMX-Spam: Gauge=IIIIIIIII, Probability=9%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, SUPERLONG_LINE 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_2000_2999 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_URI_IN_BODY 0, __DATE_TZ_RU 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __MULTIPLE_RCPTS_CC_X2 0, __SANE_MSGID 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS , __URI_NS_NXDOMAIN ' Luis Alves submitted a TS mode patch to si2168 earlier, but the patch was rejected due to a small issue. Here is a working version. Also, setting of TS mode is moved from si2168_set_frontend to si2168_init. This patch adds the TS mode as a config option for the si2168 demod: - ts_mode added to config struct. - Possible (interesting) values are * Parallel mode = 0x06 * Serial mode = 0x03 Currently the modules using this demod only use parallel mode. Patches for these modules later in this patch series. Signed-off-by: Olli Salonen Acked-by: Antti Palosaari Reviewed-by: Antti Palosaari --- drivers/media/dvb-frontends/si2168.c | 17 ++++++++++------- drivers/media/dvb-frontends/si2168.h | 6 ++++++ drivers/media/dvb-frontends/si2168_priv.h | 1 + 3 files changed, 17 insertions(+), 7 deletions(-) diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index 8f81d97..0eb0e4e 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -297,13 +297,6 @@ static int si2168_set_frontend(struct dvb_frontend *fe) if (ret) goto err; - memcpy(cmd.args, "\x14\x00\x01\x10\x16\x00", 6); - cmd.wlen = 6; - cmd.rlen = 4; - ret = si2168_cmd_execute(s, &cmd); - if (ret) - goto err; - memcpy(cmd.args, "\x14\x00\x09\x10\xe3\x18", 6); cmd.wlen = 6; cmd.rlen = 4; @@ -465,6 +458,15 @@ static int si2168_init(struct dvb_frontend *fe) dev_info(&s->client->dev, "%s: found a '%s' in warm state\n", KBUILD_MODNAME, si2168_ops.info.name); + /* set ts mode */ + memcpy(cmd.args, "\x14\x00\x01\x10\x10\x00", 6); + cmd.args[4] |= s->ts_mode; + cmd.wlen = 6; + cmd.rlen = 4; + ret = si2168_cmd_execute(s, &cmd); + if (ret) + goto err; + s->active = true; return 0; @@ -633,6 +635,7 @@ static int si2168_probe(struct i2c_client *client, *config->i2c_adapter = s->adapter; *config->fe = &s->fe; + s->ts_mode = config->ts_mode; i2c_set_clientdata(client, s); diff --git a/drivers/media/dvb-frontends/si2168.h b/drivers/media/dvb-frontends/si2168.h index 3c5b5ab..e086d67 100644 --- a/drivers/media/dvb-frontends/si2168.h +++ b/drivers/media/dvb-frontends/si2168.h @@ -34,6 +34,12 @@ struct si2168_config { * returned by driver */ struct i2c_adapter **i2c_adapter; + + /* TS mode */ + u8 ts_mode; }; +#define SI2168_TS_PARALLEL 0x06 +#define SI2168_TS_SERIAL 0x03 + #endif diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h index ebbf502..0f83284 100644 --- a/drivers/media/dvb-frontends/si2168_priv.h +++ b/drivers/media/dvb-frontends/si2168_priv.h @@ -36,6 +36,7 @@ struct si2168 { fe_delivery_system_t delivery_system; fe_status_t fe_status; bool active; + u8 ts_mode; }; /* firmare command struct */