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Tue, 24 Oct 2023 11:50:50 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 24 Oct 2023 11:50:50 +0800 From: Maso Huang To: Liam Girdwood , Mark Brown , Matthias Brugger , AngeloGioacchino Del Regno , Jaroslav Kysela , Takashi Iwai , , , , CC: Maso Huang Subject: [PATCH v2 3/3] ASoC: mediatek: mt7986: add sample rate checker Date: Tue, 24 Oct 2023 11:50:19 +0800 Message-ID: <20231024035019.11732-4-maso.huang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20231024035019.11732-1-maso.huang@mediatek.com> References: <20231024035019.11732-1-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--0.254500-8.000000 X-TMASE-MatchedRID: WkwGkWg/ZspKHSI+NapVgED6z8N1m1ALjZfFaL+4qfbfUZT83lbkEEFN G6vV64NpO3riJykx75rW3uke8Pv2jOF/B1jEjV+6syw+ZJnFumSO7tU+Bv65zZsoi2XrUn/Jn6K dMrRsL14qtq5d3cxkNRqXnrxrKCOXCZj5fT4j8U275XnfFOTeSbM3sLfmvJJnL8byqNXfKSxrcR mc7SDNwoCTKY6V6aLxs+jdM0RxJufk5os5jdQqLeFh/bIV6nmTF0aD5ljt43pMcHZD6gqu7wxMj fifIXfowkvVoA11Twp+3BndfXUhXQ== X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--0.254500-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: D6FCDEDC649C83FF83C52FDACE0A28DEEB531C3639EE048AE42732BB07E90FCF2000:8 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 | 23 +++++++++++++++++---- 1 file changed, 19 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..d57971413a04 100644 --- a/sound/soc/mediatek/mt7986/mt7986-dai-etdm.c +++ b/sound/soc/mediatek/mt7986/mt7986-dai-etdm.c @@ -237,12 +237,27 @@ 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_err(afe->dev, + "Sample rate %d invalid. Supported rates: 8/12/16/24/32/48/96/192 kHz\n= ", + rate); + return -EINVAL; + } } =20 static int mtk_dai_etdm_trigger(struct snd_pcm_substream *substream, int c= md, --=20 2.18.0