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charset="utf-8" From: Ravi Hothi Extend the q6dsp-lpass-ports driver to support a wider range of sampling rates, from 8000 Hz to 192000 Hz. This improves compatibility with diverse audio hardware and enables better 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/qdsp= 6/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 =3D { \ .stream_name =3D pre" TDM"#num" Playback", \ - .rates =3D SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_176400, \ + .rates =3D SNDRV_PCM_RATE_8000_192000, \ .formats =3D SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S24_LE | \ SNDRV_PCM_FMTBIT_S32_LE, \ .channels_min =3D 1, \ .channels_max =3D 8, \ .rate_min =3D 8000, \ - .rate_max =3D 176400, \ + .rate_max =3D 192000, \ }, \ .name =3D #did, \ .id =3D did, \ @@ -28,16 +26,14 @@ #define Q6AFE_TDM_CAP_DAI(pre, num, did) { \ .capture =3D { \ .stream_name =3D pre" TDM"#num" Capture", \ - .rates =3D SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_176400, \ + .rates =3D SNDRV_PCM_RATE_8000_192000, \ .formats =3D SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S24_LE | \ SNDRV_PCM_FMTBIT_S32_LE, \ .channels_min =3D 1, \ .channels_max =3D 8, \ .rate_min =3D 8000, \ - .rate_max =3D 176400, \ + .rate_max =3D 192000, \ }, \ .name =3D #did, \ .id =3D did, \ @@ -46,16 +42,14 @@ #define Q6AFE_CDC_DMA_RX_DAI(did) { \ .playback =3D { \ .stream_name =3D #did" Playback", \ - .rates =3D SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_176400, \ + .rates =3D SNDRV_PCM_RATE_8000_192000, \ .formats =3D SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S24_LE | \ SNDRV_PCM_FMTBIT_S32_LE, \ .channels_min =3D 1, \ .channels_max =3D 8, \ .rate_min =3D 8000, \ - .rate_max =3D 176400, \ + .rate_max =3D 192000, \ }, \ .name =3D #did, \ .id =3D did, \ @@ -64,16 +58,14 @@ #define Q6AFE_CDC_DMA_TX_DAI(did) { \ .capture =3D { \ .stream_name =3D #did" Capture", \ - .rates =3D SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_176400, \ + .rates =3D SNDRV_PCM_RATE_8000_192000, \ .formats =3D SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S24_LE | \ SNDRV_PCM_FMTBIT_S32_LE, \ .channels_min =3D 1, \ .channels_max =3D 8, \ .rate_min =3D 8000, \ - .rate_max =3D 176400, \ + .rate_max =3D 192000, \ }, \ .name =3D #did, \ .id =3D did, \ @@ -350,118 +342,108 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dai= s[] =3D { }, { .playback =3D { .stream_name =3D "Primary MI2S Playback", - .rates =3D SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, - .rate_max =3D 48000, + .rate_max =3D 192000, }, .id =3D PRIMARY_MI2S_RX, .name =3D "PRI_MI2S_RX", }, { .capture =3D { .stream_name =3D "Primary MI2S Capture", - .rates =3D SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, - .rate_max =3D 48000, + .rate_max =3D 192000, }, .id =3D PRIMARY_MI2S_TX, .name =3D "PRI_MI2S_TX", }, { .playback =3D { .stream_name =3D "Secondary MI2S Playback", - .rates =3D SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, - .rate_max =3D 48000, + .rate_max =3D 192000, }, .name =3D "SEC_MI2S_RX", .id =3D SECONDARY_MI2S_RX, }, { .capture =3D { .stream_name =3D "Secondary MI2S Capture", - .rates =3D SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, - .rate_max =3D 48000, + .rate_max =3D 192000, }, .id =3D SECONDARY_MI2S_TX, .name =3D "SEC_MI2S_TX", }, { .playback =3D { .stream_name =3D "Tertiary MI2S Playback", - .rates =3D SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, - .rate_max =3D 48000, + .rate_max =3D 192000, }, .name =3D "TERT_MI2S_RX", .id =3D TERTIARY_MI2S_RX, }, { .capture =3D { .stream_name =3D "Tertiary MI2S Capture", - .rates =3D SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, - .rate_max =3D 48000, + .rate_max =3D 192000, }, .id =3D TERTIARY_MI2S_TX, .name =3D "TERT_MI2S_TX", }, { .playback =3D { .stream_name =3D "Quaternary MI2S Playback", - .rates =3D SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, - .rate_max =3D 48000, + .rate_max =3D 192000, }, .name =3D "QUAT_MI2S_RX", .id =3D QUATERNARY_MI2S_RX, }, { .capture =3D { .stream_name =3D "Quaternary MI2S Capture", - .rates =3D SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 | - SNDRV_PCM_RATE_16000, + .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, - .rate_max =3D 48000, + .rate_max =3D 192000, }, .id =3D QUATERNARY_MI2S_TX, .name =3D "QUAT_MI2S_TX", }, { .playback =3D { .stream_name =3D "Quinary MI2S Playback", - 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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 v1 2/2] ASoC: qcom: q6dsp-lpass-ports: Add support for 32-bit PCM format Date: Tue, 18 Nov 2025 15:32:03 +0530 Message-Id: <20251118100203.2751955-3-ravi.hothi@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251118100203.2751955-1-ravi.hothi@oss.qualcomm.com> References: <20251118100203.2751955-1-ravi.hothi@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: ihCMEDjfUlEe3QX8N9154br6JsVCXv2G X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTE4MDA3OSBTYWx0ZWRfX8/gHyAZz9CRj eFA7oMhogf2l8hx7SJUDV2JcUnTtJ/FpDtQozlWMT3/AFXMYUr59D4LlR9Wo9N9jRtVYCbWq5p4 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phishscore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511180079 Content-Type: text/plain; charset="utf-8" From: Ravi Hothi Introduce support for 32-bit PCM format (SNDRV_PCM_FMTBIT_S32_LE) in addition to existing 16-bit and 24-bit formats. This allows handling 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/qdsp= 6/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[] = =3D { .stream_name =3D "Primary MI2S Playback", .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE, + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, @@ -357,7 +358,8 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = =3D { .stream_name =3D "Primary MI2S Capture", .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE, + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, @@ -369,7 +371,9 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = =3D { .playback =3D { .stream_name =3D "Secondary MI2S Playback", .rates =3D SNDRV_PCM_RATE_8000_192000, - .formats =3D SNDRV_PCM_FMTBIT_S16_LE, + .formats =3D SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, @@ -382,7 +386,8 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = =3D { .stream_name =3D "Secondary MI2S Capture", .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE, + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, @@ -394,7 +399,9 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = =3D { .playback =3D { .stream_name =3D "Tertiary MI2S Playback", .rates =3D SNDRV_PCM_RATE_8000_192000, - .formats =3D SNDRV_PCM_FMTBIT_S16_LE, + .formats =3D SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, @@ -407,7 +414,8 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = =3D { .stream_name =3D "Tertiary MI2S Capture", .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE, + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, @@ -419,7 +427,9 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = =3D { .playback =3D { .stream_name =3D "Quaternary MI2S Playback", .rates =3D SNDRV_PCM_RATE_8000_192000, - .formats =3D SNDRV_PCM_FMTBIT_S16_LE, + .formats =3D SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, @@ -432,7 +442,8 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = =3D { .stream_name =3D "Quaternary MI2S Capture", .rates =3D SNDRV_PCM_RATE_8000_192000, .formats =3D SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S24_LE, + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, @@ -444,7 +455,9 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = =3D { .playback =3D { .stream_name =3D "Quinary MI2S Playback", .rates =3D SNDRV_PCM_RATE_8000_192000, - .formats =3D SNDRV_PCM_FMTBIT_S16_LE, + .formats =3D SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, @@ -456,7 +469,9 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = =3D { .capture =3D { .stream_name =3D "Quinary MI2S Capture", .rates =3D SNDRV_PCM_RATE_8000_192000, - .formats =3D SNDRV_PCM_FMTBIT_S16_LE, + .formats =3D SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, .channels_min =3D 1, .channels_max =3D 8, .rate_min =3D 8000, --=20 2.34.1