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Tue, 09 Dec 2025 22:52:42 -0800 (PST) X-Google-Smtp-Source: AGHT+IG2flnIXL94He+2EXGROYJMEPH1vwcVF3g7/KAv3F7rrJZbe1dwVfQC7DMstVyaDzNXa3HpbQ== X-Received: by 2002:a17:903:290:b0:29e:9817:1cc6 with SMTP id d9443c01a7336-29ec22ca92cmr15576185ad.3.1765349562337; Tue, 09 Dec 2025 22:52:42 -0800 (PST) Received: from hu-raviravi-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29daeac7360sm171728205ad.81.2025.12.09.22.52.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Dec 2025 22:52:41 -0800 (PST) From: Ravi Hothi To: Srinivas Kandagatla , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@oss.qualcomm.com, mohammad.rafi.shaik@oss.qualcomm.com, ajay.nandam@oss.qualcomm.com Subject: [PATCH v2 2/2] ASoC: qcom: q6dsp-lpass-ports: Update constraints to support 32-bit PCM format Date: Wed, 10 Dec 2025 12:21:56 +0530 Message-Id: <20251210065157.2775514-3-ravi.hothi@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251210065157.2775514-1-ravi.hothi@oss.qualcomm.com> References: <20251210065157.2775514-1-ravi.hothi@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjEwMDA1OCBTYWx0ZWRfXxBylAZ2lNmqe ILyZWHr/0QjV9hY3zWaHU4u9gRCV87mJaOA/oTkHIcix1Qe80JdOSrDmv3As7WobiLXLzsjItgo /XNklPkvndGOiXu5rFCRR4LlkDk88NtskMluU1nUW/q2EkUY8d5fCDDwNZ2t5A02wB0suY//SN8 Ss2WFtR78ZACpQBAXMzrhz6bC8rl9zVQ9TCzeLZWy7+pbLmxIEjNm1xcrvUe02lS5//FEWusVyQ BkqAaq0F7vbDZro8xs4V0H4Q/gOsPgXnvc6XQqDvtnrgm3rXY9h8IMrlSogrgZDBGj10NOVAaF+ hfUVuC8TDXtpIqk7Oh6ZnTgRnYKkpVhykSAljnlIhz9bZJ3PvZwQfeDLlnMQI+zxTzkbf2Z+OTP u7EaHxhjQpos9chTs7DviyRZ5FJQ+Q== X-Proofpoint-GUID: SqwacaNoyVJLWRQi1JxbvJ2gMqXR4CHY X-Authority-Analysis: v=2.4 cv=EarFgfmC c=1 sm=1 tr=0 ts=693918bb cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=cIWfwQdKQqLfDOyn9HwA:9 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-ORIG-GUID: SqwacaNoyVJLWRQi1JxbvJ2gMqXR4CHY X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-09_05,2025-12-09_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 phishscore=0 bulkscore=0 impostorscore=0 adultscore=0 malwarescore=0 clxscore=1015 priorityscore=1501 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512100058 Expand the existing constraints by introducing support for the 32-bit PCM format (SNDRV_PCM_FMTBIT_S32_LE) alongside the existing 16-bit and 24-bit formats. This enhancement enables handling of high-resolution audio streams and improves audio quality for supported hardware. Signed-off-by: Ravi Hothi --- sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c | 35 +++++++++++++++++------- 1 file changed, 25 insertions(+), 10 deletions(-) diff --git a/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c b/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c index 76421adb5afa..8542e620ee02 100644 --- a/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c +++ b/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c @@ -344,7 +344,8 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { .stream_name = "Primary MI2S Playback", .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE, + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, @@ -357,7 +358,8 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { .stream_name = "Primary MI2S Capture", .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE, + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, @@ -369,7 +371,9 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { .playback = { .stream_name = "Secondary MI2S Playback", .rates = SNDRV_PCM_RATE_8000_192000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, + .formats = SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, @@ -382,7 +386,8 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { .stream_name = "Secondary MI2S Capture", .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE, + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, @@ -394,7 +399,9 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { .playback = { .stream_name = "Tertiary MI2S Playback", .rates = SNDRV_PCM_RATE_8000_192000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, + .formats = SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, @@ -407,7 +414,8 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { .stream_name = "Tertiary MI2S Capture", .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE, + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, @@ -419,7 +427,9 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { .playback = { .stream_name = "Quaternary MI2S Playback", .rates = SNDRV_PCM_RATE_8000_192000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, + .formats = SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, @@ -432,7 +442,8 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { .stream_name = "Quaternary MI2S Capture", .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE, + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, @@ -444,7 +455,9 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { .playback = { .stream_name = "Quinary MI2S Playback", .rates = SNDRV_PCM_RATE_8000_192000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, + .formats = SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, @@ -456,7 +469,9 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { .capture = { .stream_name = "Quinary MI2S Capture", .rates = SNDRV_PCM_RATE_8000_192000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, + .formats = SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, -- 2.34.1