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Wed, 11 Dec 2024 16:47:55 -0800 (PST) From: Alexey Klimov To: broonie@kernel.org, konradybcio@kernel.org, konrad.dybcio@oss.qualcomm.com, andersson@kernel.org, srinivas.kandagatla@linaro.org Cc: tiwai@suse.com, lgirdwood@gmail.com, perex@perex.cz, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, dmitry.baryshkov@linaro.org, linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 13/14] arm64: dts: qcom: qrb4210-rb2: add VA capture support Date: Thu, 12 Dec 2024 00:47:26 +0000 Message-ID: <20241212004727.2903846-14-alexey.klimov@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241212004727.2903846-1-alexey.klimov@linaro.org> References: <20241212004727.2903846-1-alexey.klimov@linaro.org> 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 Content-Type: text/plain; charset="utf-8" Add support for audio capture using onboard DMIC. It is directly connected to vamacro and txmacro without any soundwire interfaces. The capture was verified using the following commands: amixer -c0 cset iface=3DMIXER,name=3D'MultiMedia3 Mixer VA_CODEC_DMA_TX_0' 1 amixer -c0 cset iface=3DMIXER,name=3D'VA_AIF1_CAP Mixer DEC0' 1 amixer -c0 cset iface=3DMIXER,name=3D'VA_DEC0 Volume' 110 amixer -c0 cset iface=3DMIXER,name=3D'VA DMIC MUX0' 2 arecord -D hw:0,2 -f S16_LE -c 2 -r 48000 -d 5 record.wav Cc: Srinivas Kandagatla Signed-off-by: Alexey Klimov --- arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 33 +++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts= /qcom/qrb4210-rb2.dts index 34ba563d0d07..0b096bae74cb 100644 --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts @@ -114,7 +114,8 @@ sound { audio-routing =3D "IN3_AUX", "AUX_OUT", "SpkrMono WSA_IN", "AUX", "MM_DL1", "MultiMedia1 Playback", - "MM_DL2", "MultiMedia2 Playback"; + "MM_DL2", "MultiMedia2 Playback", + "MultiMedia3 Capture", "MM_UL3"; =20 mm1-dai-link { link-name =3D "MultiMedia1"; @@ -132,6 +133,14 @@ cpu { }; }; =20 + mm3-dai-link { + link-name =3D "MultiMedia3"; + + cpu { + sound-dai =3D <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>; + }; + }; + hdmi-i2s-dai-link { link-name =3D "HDMI/I2S Playback"; =20 @@ -163,6 +172,22 @@ codec { sound-dai =3D <&wsa881x>, <&wcd937x 0>, <&swr1 3>, <&rxmacro 1>; }; }; + + va-dai-link { + link-name =3D "VA Capture"; + + cpu { + sound-dai =3D <&q6afedai VA_CODEC_DMA_TX_0>; + }; + + platform { + sound-dai =3D <&q6routing>; + }; + + codec { + sound-dai =3D <&vamacro 0>; + }; + }; }; =20 wcd937x: codec { @@ -827,6 +852,12 @@ &usb_qmpphy_out { remote-endpoint =3D <&pmi632_ss_in>; }; =20 +&vamacro { + pinctrl-0 =3D <&lpass_dmic01_active>; + pinctrl-names =3D "default"; + qcom,dmic-sample-rate =3D <2400000>; +}; + &wifi { vdd-0.8-cx-mx-supply =3D <&vreg_l8a_0p664>; vdd-1.8-xo-supply =3D <&vreg_l16a_1p3>; --=20 2.45.2