From patchwork Tue Sep 17 18:12:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 1163561 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=codethink.co.uk Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46Xrn627L1z9s4Y for ; Wed, 18 Sep 2019 04:12:42 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728510AbfIQSMi (ORCPT ); Tue, 17 Sep 2019 14:12:38 -0400 Received: from imap1.codethink.co.uk ([176.9.8.82]:46152 "EHLO imap1.codethink.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728506AbfIQSMh (ORCPT ); Tue, 17 Sep 2019 14:12:37 -0400 Received: from [167.98.27.226] (helo=rainbowdash.codethink.co.uk) by imap1.codethink.co.uk with esmtpsa (Exim 4.84_2 #1 (Debian)) id 1iAHxq-0003oK-Os; Tue, 17 Sep 2019 19:12:34 +0100 Received: from ben by rainbowdash.codethink.co.uk with local (Exim 4.92.2) (envelope-from ) id 1iAHxq-0000Ba-Ee; Tue, 17 Sep 2019 19:12:34 +0100 From: Ben Dooks To: linux-tegra@vger.kernel.org, alsa-devel@alsa-project.org, Jaroslav Kysela , Takashi Iwai , Liam Girdwood , Mark Brown , Thierry Reding , Jonathan Hunter Cc: linux-kernel@lists.codethink.co.uk, Ben Dooks Subject: [PATCH 8/8] ASoC: tegra: take packing settings from the audio cif_config Date: Tue, 17 Sep 2019 19:12:33 +0100 Message-Id: <20190917181233.534-9-ben.dooks@codethink.co.uk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190917181233.534-1-ben.dooks@codethink.co.uk> References: <20190917181233.534-1-ben.dooks@codethink.co.uk> MIME-Version: 1.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org If the CIF is not configured as 16 or 8 bit, then the packing for 8/16 bits should not be enabled as the hardware only supports 8 or 16 bit packing. Signed-off-by: Ben Dooks --- sound/soc/tegra/tegra30_ahub.c | 29 +++++++++++++++++++++-------- 1 file changed, 21 insertions(+), 8 deletions(-) diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c index 58e05ceb86da..c2f2e29dd32e 100644 --- a/sound/soc/tegra/tegra30_ahub.c +++ b/sound/soc/tegra/tegra30_ahub.c @@ -96,10 +96,17 @@ int tegra30_ahub_setup_rx_fifo(enum tegra30_ahub_rxcif rxcif, (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); val &= ~(TEGRA30_AHUB_CHANNEL_CTRL_RX_THRESHOLD_MASK | - TEGRA30_AHUB_CHANNEL_CTRL_RX_PACK_MASK); - val |= (7 << TEGRA30_AHUB_CHANNEL_CTRL_RX_THRESHOLD_SHIFT) | - TEGRA30_AHUB_CHANNEL_CTRL_RX_PACK_EN | - TEGRA30_AHUB_CHANNEL_CTRL_RX_PACK_16; + TEGRA30_AHUB_CHANNEL_CTRL_RX_PACK_MASK | + TEGRA30_AHUB_CHANNEL_CTRL_RX_PACK_EN); + val |= (7 << TEGRA30_AHUB_CHANNEL_CTRL_RX_THRESHOLD_SHIFT); + if (cif_conf->audio_bits == TEGRA30_AUDIOCIF_BITS_16 || + cif_conf->audio_bits == TEGRA30_AUDIOCIF_BITS_8) + val |= TEGRA30_AHUB_CHANNEL_CTRL_RX_PACK_EN; + if (cif_conf->audio_bits == TEGRA30_AUDIOCIF_BITS_16) + val |= TEGRA30_AHUB_CHANNEL_CTRL_RX_PACK_16; + if (cif_conf->audio_bits == TEGRA30_AUDIOCIF_BITS_8) + val |= TEGRA30_AHUB_CHANNEL_CTRL_RX_PACK_8_4; + tegra30_apbif_write(reg, val); cif_conf->direction = TEGRA30_AUDIOCIF_DIRECTION_RX; @@ -203,10 +210,16 @@ int tegra30_ahub_setup_tx_fifo(enum tegra30_ahub_txcif txcif, (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); val &= ~(TEGRA30_AHUB_CHANNEL_CTRL_TX_THRESHOLD_MASK | - TEGRA30_AHUB_CHANNEL_CTRL_TX_PACK_MASK); - val |= (7 << TEGRA30_AHUB_CHANNEL_CTRL_TX_THRESHOLD_SHIFT) | - TEGRA30_AHUB_CHANNEL_CTRL_TX_PACK_EN | - TEGRA30_AHUB_CHANNEL_CTRL_TX_PACK_16; + TEGRA30_AHUB_CHANNEL_CTRL_TX_PACK_MASK | + TEGRA30_AHUB_CHANNEL_CTRL_TX_PACK_EN); + val |= (7 << TEGRA30_AHUB_CHANNEL_CTRL_TX_THRESHOLD_SHIFT); + if (cif_conf->audio_bits == TEGRA30_AUDIOCIF_BITS_16 || + cif_conf->audio_bits == TEGRA30_AUDIOCIF_BITS_8) + val |= TEGRA30_AHUB_CHANNEL_CTRL_TX_PACK_EN; + if (cif_conf->audio_bits == TEGRA30_AUDIOCIF_BITS_16) + val |= TEGRA30_AHUB_CHANNEL_CTRL_TX_PACK_16; + if (cif_conf->audio_bits == TEGRA30_AUDIOCIF_BITS_8) + val |= TEGRA30_AHUB_CHANNEL_CTRL_TX_PACK_8_4; tegra30_apbif_write(reg, val); cif_conf->direction = TEGRA30_AUDIOCIF_DIRECTION_TX;