From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0306219301; Tue, 8 Apr 2025 11:39:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744112378; cv=none; b=uWVHBxKt7qDwfULpOZKvacwE1nPpPdAqFJZtlrVt+6ix17vkfzyCpUf2PlxHRJRck06NfPHOvcNxdpouNbA2P1mad8g9VlR1mRLu90gL6wvnC9kS6h44pONbiCUMTa5a6kzJgGq+1Zn3dmQUx6uwaFLIwXAeEw3iZ5LCWyZS5QQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744112378; c=relaxed/simple; bh=wlc1bjd8pgKqrcEUpHR42BFJvZN3R3WdxN3O/ntboBQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=O4tWZzlmLEBNIAYXfifL+OcGaCT5G2vGbyeTjp9dDt+/UObppcGyF12Z68XJanSANk74eMT6He1S5MbX3ULbOBHcvdb0k/XI0Ld6kzOVqBLCHyN+x3hrY06fgZf6BGwdOET1B6d+NkatPVRwS4HyDREERRSpLBYCu84OctfYqCI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=aK7bKtXr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="aK7bKtXr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 81758C4CEE5; Tue, 8 Apr 2025 11:39:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744112377; bh=wlc1bjd8pgKqrcEUpHR42BFJvZN3R3WdxN3O/ntboBQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aK7bKtXr0f55YoRh2b6Y+SWHgUd/whU5XbubDv0yr8Bv7kzZDlORgl+kge2SKgz5m YDYfpx98UXlI+GSKkAAKbxHtQ0j0K0QSFGselU68cbONkp5DSAGfmlOkofieFyBd6x bRc3rh6rKe87tNoKJNU+TDg/vXWarYK+BoEFXKl4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Neal Gompa , Hector Martin , James Calligeros , Mark Brown , Sasha Levin Subject: [PATCH 5.15 047/279] ASoC: tas2764: Set the SDOUT polarity correctly Date: Tue, 8 Apr 2025 12:47:10 +0200 Message-ID: <20250408104827.644013583@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104826.319283234@linuxfoundation.org> References: <20250408104826.319283234@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hector Martin [ Upstream commit f5468beeab1b1adfc63c2717b1f29ef3f49a5fab ] TX launch polarity needs to be the opposite of RX capture polarity, to generate the right bit slot alignment. Reviewed-by: Neal Gompa Signed-off-by: Hector Martin Signed-off-by: James Calligeros Link: https://patch.msgid.link/20250218-apple-codec-changes-v2-28-932760fd7e07@gmail.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/tas2764.c | 10 +++++++++- sound/soc/codecs/tas2764.h | 6 ++++++ 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c index 1951bae95b315..273bf4027a6e5 100644 --- a/sound/soc/codecs/tas2764.c +++ b/sound/soc/codecs/tas2764.c @@ -315,7 +315,7 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_component *component = dai->component; struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); - u8 tdm_rx_start_slot = 0, asi_cfg_0 = 0, asi_cfg_1 = 0; + u8 tdm_rx_start_slot = 0, asi_cfg_0 = 0, asi_cfg_1 = 0, asi_cfg_4 = 0; int ret; switch (fmt & SND_SOC_DAIFMT_INV_MASK) { @@ -324,12 +324,14 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) fallthrough; case SND_SOC_DAIFMT_NB_NF: asi_cfg_1 = TAS2764_TDM_CFG1_RX_RISING; + asi_cfg_4 = TAS2764_TDM_CFG4_TX_FALLING; break; case SND_SOC_DAIFMT_IB_IF: asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START; fallthrough; case SND_SOC_DAIFMT_IB_NF: asi_cfg_1 = TAS2764_TDM_CFG1_RX_FALLING; + asi_cfg_4 = TAS2764_TDM_CFG4_TX_RISING; break; } @@ -339,6 +341,12 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) if (ret < 0) return ret; + ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG4, + TAS2764_TDM_CFG4_TX_MASK, + asi_cfg_4); + if (ret < 0) + return ret; + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START; diff --git a/sound/soc/codecs/tas2764.h b/sound/soc/codecs/tas2764.h index b18a637bd9fa3..337bc611bee96 100644 --- a/sound/soc/codecs/tas2764.h +++ b/sound/soc/codecs/tas2764.h @@ -75,6 +75,12 @@ #define TAS2764_TDM_CFG3_RXS_SHIFT 0x4 #define TAS2764_TDM_CFG3_MASK GENMASK(3, 0) +/* TDM Configuration Reg4 */ +#define TAS2764_TDM_CFG4 TAS2764_REG(0X0, 0x0d) +#define TAS2764_TDM_CFG4_TX_MASK BIT(0) +#define TAS2764_TDM_CFG4_TX_RISING 0x0 +#define TAS2764_TDM_CFG4_TX_FALLING BIT(0) + /* TDM Configuration Reg5 */ #define TAS2764_TDM_CFG5 TAS2764_REG(0X0, 0x0e) #define TAS2764_TDM_CFG5_VSNS_MASK BIT(6) -- 2.39.5