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Tue, 09 Dec 2025 22:52:38 -0800 (PST) Received: from hu-raviravi-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29daeac7360sm171728205ad.81.2025.12.09.22.52.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Dec 2025 22:52:38 -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 1/2] ASoC: qcom: q6dsp-lpass-ports: Extend q6dsp-lpass-ports driver to support additional sampling rates Date: Wed, 10 Dec 2025 12:21:55 +0530 Message-Id: <20251210065157.2775514-2-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-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: Pvrxb8PFmmBt2kywC8PH4X4xz647Byrw X-Authority-Analysis: v=2.4 cv=ZZYQ98VA c=1 sm=1 tr=0 ts=693918b8 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=wbo3agcGWv7YO2hpoMUA:9 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjEwMDA1OCBTYWx0ZWRfX9ViMW1cfeqoT P3Lag7qyE3tCS23uV61Xkc+R+01DiKR16mewpc+u6t5qkqgum64X8BWBIqPaXPAoflZhSqTIB+W a0dxNJMmkyij7v39l51kdh7Lzs+cA//K9T09p5bptuN2gdEKIY1NXxK4ft9WMXyVqYpAIG1xGW7 aKrT+eeoidF1TJf1gQKySZsnIQN6/xvUjQkPmgdeHtzXk/gZxN900UsBTn4N/C/GEUSSvCLoTcd R2hBt37YIV10XFOfTgy0RaO9g76Ok6tbxB1BxUMq/ARy2HFtsohFwDhKVtQTzdxuQxyGqWE/auc c18qDqUed27Aoj+eOHFk6ynt+OFjTqn87GFN9Ow0ZLoTyPFmDMfOU+RYLqLSSzacvAgfCbTvDwB cakgyo2pl7LXnwgGWjK9V6cuiF9WUQ== X-Proofpoint-GUID: Pvrxb8PFmmBt2kywC8PH4X4xz647Byrw 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 priorityscore=1501 spamscore=0 impostorscore=0 suspectscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 clxscore=1015 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 in the q6dsp-lpass-ports driver to allow a wider range of sampling rates, from 8000 Hz to 192000 Hz. This change improves compatibility with diverse audio hardware and provides greater flexibility for audio stream configurations. Signed-off-by: Ravi Hothi --- sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c | 73 +++++++++--------------- 1 file changed, 27 insertions(+), 46 deletions(-) diff --git a/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c b/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c index 4eed54b071a5..76421adb5afa 100644 --- a/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c +++ b/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c @@ -10,16 +10,14 @@ #define Q6AFE_TDM_PB_DAI(pre, num, did) { \ .playback = { \ .stream_name = pre" TDM"#num" Playback", \ - .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_176400, \ + .rates = SNDRV_PCM_RATE_8000_192000, \ .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, \ - .rate_max = 176400, \ + .rate_max = 192000, \ }, \ .name = #did, \ .id = did, \ @@ -28,16 +26,14 @@ #define Q6AFE_TDM_CAP_DAI(pre, num, did) { \ .capture = { \ .stream_name = pre" TDM"#num" Capture", \ - .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_176400, \ + .rates = SNDRV_PCM_RATE_8000_192000, \ .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, \ - .rate_max = 176400, \ + .rate_max = 192000, \ }, \ .name = #did, \ .id = did, \ @@ -46,16 +42,14 @@ #define Q6AFE_CDC_DMA_RX_DAI(did) { \ .playback = { \ .stream_name = #did" Playback", \ - .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_176400, \ + .rates = SNDRV_PCM_RATE_8000_192000, \ .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, \ - .rate_max = 176400, \ + .rate_max = 192000, \ }, \ .name = #did, \ .id = did, \ @@ -64,16 +58,14 @@ #define Q6AFE_CDC_DMA_TX_DAI(did) { \ .capture = { \ .stream_name = #did" Capture", \ - .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_176400, \ + .rates = SNDRV_PCM_RATE_8000_192000, \ .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, \ - .rate_max = 176400, \ + .rate_max = 192000, \ }, \ .name = #did, \ .id = did, \ @@ -350,118 +342,108 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { }, { .playback = { .stream_name = "Primary MI2S Playback", - .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, - .rate_max = 48000, + .rate_max = 192000, }, .id = PRIMARY_MI2S_RX, .name = "PRI_MI2S_RX", }, { .capture = { .stream_name = "Primary MI2S Capture", - .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, - .rate_max = 48000, + .rate_max = 192000, }, .id = PRIMARY_MI2S_TX, .name = "PRI_MI2S_TX", }, { .playback = { .stream_name = "Secondary MI2S Playback", - .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, - .rate_max = 48000, + .rate_max = 192000, }, .name = "SEC_MI2S_RX", .id = SECONDARY_MI2S_RX, }, { .capture = { .stream_name = "Secondary MI2S Capture", - .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, - .rate_max = 48000, + .rate_max = 192000, }, .id = SECONDARY_MI2S_TX, .name = "SEC_MI2S_TX", }, { .playback = { .stream_name = "Tertiary MI2S Playback", - .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, - .rate_max = 48000, + .rate_max = 192000, }, .name = "TERT_MI2S_RX", .id = TERTIARY_MI2S_RX, }, { .capture = { .stream_name = "Tertiary MI2S Capture", - .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, - .rate_max = 48000, + .rate_max = 192000, }, .id = TERTIARY_MI2S_TX, .name = "TERT_MI2S_TX", }, { .playback = { .stream_name = "Quaternary MI2S Playback", - .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, - .rate_max = 48000, + .rate_max = 192000, }, .name = "QUAT_MI2S_RX", .id = QUATERNARY_MI2S_RX, }, { .capture = { .stream_name = "Quaternary MI2S Capture", - .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, - .rate_max = 48000, + .rate_max = 192000, }, .id = QUATERNARY_MI2S_TX, .name = "QUAT_MI2S_TX", }, { .playback = { .stream_name = "Quinary MI2S Playback", - .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_96000 | - SNDRV_PCM_RATE_192000, + .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE, .channels_min = 1, .channels_max = 8, @@ -473,13 +455,12 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = { }, { .capture = { .stream_name = "Quinary MI2S Capture", - .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE, .channels_min = 1, .channels_max = 8, .rate_min = 8000, - .rate_max = 48000, + .rate_max = 192000, }, .id = QUINARY_MI2S_TX, .name = "QUIN_MI2S_TX", -- 2.34.1