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Mon, 23 Oct 2023 17:55:15 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 23 Oct 2023 17:55:15 +0800 From: Maso Huang To: Liam Girdwood , Mark Brown , Matthias Brugger , AngeloGioacchino Del Regno , Jaroslav Kysela , Takashi Iwai , , , , CC: Maso Huang Subject: [PATCH 2/2] ASoC: mediatek: mt7986: add sample rate checker Date: Mon, 23 Oct 2023 17:54:53 +0800 Message-ID: <20231023095453.4860-3-maso.huang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20231023095453.4860-1-maso.huang@mediatek.com> References: <20231023095453.4860-1-maso.huang@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--1.222300-8.000000 X-TMASE-MatchedRID: xvSVK/1RoEatDMl6rQjWQgPZZctd3P4B9DuzN5Up01sOUs4CTUgKyzDK cAWm/vH3OfAiJ/eonC1mJS6k736MTF+1yB6ph7kzngIgpj8eDcAZ1CdBJOsoY8RB0bsfrpPI34T 9cYMsdwzHaTdqG3iWhhuHbDe2QawKVRjg2m4p6wZby31Am35MsCb7uY8ruzzlbTNil8EW6FkBjo g7tEcVQ80AvBonNwk5yqhYRUc589COh+wyNBrFXDJiNuKohDcKzKSG3JdyKAPqtV2AGMNPaiHWP YzouJUy X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--1.222300-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 4D0FF03452DC1FE5C8A4082C1A7BBA4D960451FB6C3A5B663ADC3AABEF886F3E2000:8 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" mt7986 only supports 8/12/16/24/32/48/96/192 kHz Signed-off-by: Maso Huang Reviewed-by: AngeloGioacchino Del Regno --- sound/soc/mediatek/mt7986/mt7986-dai-etdm.c | 22 +++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/sound/soc/mediatek/mt7986/mt7986-dai-etdm.c b/sound/soc/mediat= ek/mt7986/mt7986-dai-etdm.c index e523d33846fe..270852ce3dd9 100644 --- a/sound/soc/mediatek/mt7986/mt7986-dai-etdm.c +++ b/sound/soc/mediatek/mt7986/mt7986-dai-etdm.c @@ -237,12 +237,26 @@ static int mtk_dai_etdm_hw_params(struct snd_pcm_subs= tream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { + unsigned int rate =3D params_rate(params); struct mtk_base_afe *afe =3D snd_soc_dai_get_drvdata(dai); =20 - mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_PLAYBACK); - mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_CAPTURE); - - return 0; + switch (rate) { + case 8000: + case 12000: + case 16000: + case 24000: + case 32000: + case 48000: + case 96000: + case 192000: + mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_PLAYBACK); + mtk_dai_etdm_config(afe, params, dai, SNDRV_PCM_STREAM_CAPTURE); + return 0; + default: + dev_warn(afe->dev, "%s(), sample rate: %d is not supported\n", __func__,= rate); + dev_warn(afe->dev, "%s(), only support 8/12/16/24/32/48/96/192 kHz\n", _= _func__); + return -EINVAL; + } } =20 static int mtk_dai_etdm_trigger(struct snd_pcm_substream *substream, int c= md, --=20 2.18.0