From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wr0-f194.google.com ([209.85.128.194]:32921 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932134AbdC2QnY (ORCPT ); Wed, 29 Mar 2017 12:43:24 -0400 Received: by mail-wr0-f194.google.com with SMTP id u18so4576415wrc.0 for ; Wed, 29 Mar 2017 09:43:23 -0700 (PDT) From: Daniel Scheller To: linux-media@vger.kernel.org, mchehab@kernel.org Cc: liplianin@netup.ru, rjkm@metzlerbros.de, crope@iki.fi Subject: [PATCH v3 08/13] [media] dvb-frontends/stv0367: selectable QAM FEC Lock status register Date: Wed, 29 Mar 2017 18:43:08 +0200 Message-Id: <20170329164313.14636-9-d.scheller.oss@gmail.com> In-Reply-To: <20170329164313.14636-1-d.scheller.oss@gmail.com> References: <20170329164313.14636-1-d.scheller.oss@gmail.com> Sender: linux-media-owner@vger.kernel.org List-ID: From: Daniel Scheller In some configurations (due to different PIN config, wiring or so), the QAM FECLock might be signalled using a different register than F367CAB_QAMFEC_LOCK (e.g. F367CAB_DESCR_SYNCSTATE on Digital Devices hw), so make that register selectable. Signed-off-by: Daniel Scheller --- drivers/media/dvb-frontends/stv0367.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c index 74fee3f..fb41c7b 100644 --- a/drivers/media/dvb-frontends/stv0367.c +++ b/drivers/media/dvb-frontends/stv0367.c @@ -57,6 +57,7 @@ struct stv0367cab_state { u32 freq_khz; /* found frequency (in kHz) */ u32 symbol_rate; /* found symbol rate (in Bds) */ enum fe_spectral_inversion spect_inv; /* Spectrum Inversion */ + u32 qamfec_status_reg; /* status reg to poll for FEC Lock */ }; struct stv0367ter_state { @@ -2145,7 +2146,8 @@ static int stv0367cab_read_status(struct dvb_frontend *fe, *status = 0; - if (stv0367_readbits(state, F367CAB_QAMFEC_LOCK)) { + if (stv0367_readbits(state, (state->cab_state->qamfec_status_reg ? + state->cab_state->qamfec_status_reg : F367CAB_QAMFEC_LOCK))) { *status |= FE_HAS_LOCK; dprintk("%s: stv0367 has locked\n", __func__); } @@ -2410,7 +2412,9 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state, usleep_range(5000, 7000); LockTime += 5; QAMFEC_Lock = stv0367_readbits(state, - F367CAB_QAMFEC_LOCK); + (state->cab_state->qamfec_status_reg ? + state->cab_state->qamfec_status_reg : + F367CAB_QAMFEC_LOCK)); } while (!QAMFEC_Lock && (LockTime < FECTimeOut)); } else QAMFEC_Lock = 0; @@ -2849,6 +2853,7 @@ struct dvb_frontend *stv0367cab_attach(const struct stv0367_config *config, state->i2c = i2c; state->config = config; cab_state->search_range = 280000; + cab_state->qamfec_status_reg = F367CAB_QAMFEC_LOCK; state->cab_state = cab_state; state->fe.ops = stv0367cab_ops; state->fe.demodulator_priv = state; -- 2.10.2