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([178.233.24.1]) by smtp.gmail.com with ESMTPSA id l23-20020a7bc457000000b003fe20db88ebsm2192439wmi.31.2023.08.02.10.58.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Aug 2023 10:58:47 -0700 (PDT) From: Alper Nebi Yasak To: alsa-devel@alsa-project.org Cc: Cezary Rojewski , Alper Nebi Yasak , Mark Brown , Liam Girdwood , Takashi Iwai , AngeloGioacchino Del Regno , Jaroslav Kysela , linux-kernel@vger.kernel.org, Akihiko Odaki , Pierre-Louis Bossart , Matthias Brugger , =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= Subject: [PATCH 27/27] ASoC: samsung: midas_wm1811: Map missing jack kcontrols Date: Wed, 2 Aug 2023 20:57:37 +0300 Message-Id: <20230802175737.263412-28-alpernebiyasak@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230802175737.263412-1-alpernebiyasak@gmail.com> References: <20230802175737.263412-1-alpernebiyasak@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This driver does not map jack pins to kcontrols that PulseAudio/PipeWire need to handle jack detection events. The WM1811 codec used here seems to support detecting Headphone and Headset Mic connections. Expose each to userspace as a kcontrol and add the necessary widgets. Signed-off-by: Alper Nebi Yasak --- There's a "HP" widget as well, should the jack kcontrol use that? Would SND_JACK_MECHANICAL be useful as a kcontrol as well? sound/soc/samsung/midas_wm1811.c | 25 ++++++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/sound/soc/samsung/midas_wm1811.c b/sound/soc/samsung/midas_wm1= 811.c index 6931b9a45b3e..44b32f5cddca 100644 --- a/sound/soc/samsung/midas_wm1811.c +++ b/sound/soc/samsung/midas_wm1811.c @@ -38,6 +38,17 @@ struct midas_priv { struct snd_soc_jack headset_jack; }; =20 +static struct snd_soc_jack_pin headset_jack_pins[] =3D { + { + .pin =3D "Headphone", + .mask =3D SND_JACK_HEADPHONE, + }, + { + .pin =3D "Headset Mic", + .mask =3D SND_JACK_MICROPHONE, + }, +}; + static int midas_start_fll1(struct snd_soc_pcm_runtime *rtd, unsigned int = rate) { struct snd_soc_card *card =3D rtd->card; @@ -246,6 +257,7 @@ static const struct snd_kcontrol_new midas_controls[] = =3D { SOC_DAPM_PIN_SWITCH("Main Mic"), SOC_DAPM_PIN_SWITCH("Sub Mic"), SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Headphone"), =20 SOC_DAPM_PIN_SWITCH("FM In"), }; @@ -261,6 +273,7 @@ static const struct snd_soc_dapm_widget midas_dapm_widg= ets[] =3D { SND_SOC_DAPM_LINE("HDMI", NULL), SND_SOC_DAPM_LINE("FM In", midas_fm_set), =20 + SND_SOC_DAPM_HP("Headphone", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_MIC("Main Mic", midas_mic_bias), SND_SOC_DAPM_MIC("Sub Mic", midas_submic_bias), @@ -305,11 +318,13 @@ static int midas_late_probe(struct snd_soc_card *card) return ret; } =20 - ret =3D snd_soc_card_jack_new(card, "Headset", - SND_JACK_HEADSET | SND_JACK_MECHANICAL | - SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | - SND_JACK_BTN_3 | SND_JACK_BTN_4 | SND_JACK_BTN_5, - &priv->headset_jack); + ret =3D snd_soc_card_jack_new_pins(card, "Headset", + SND_JACK_HEADSET | SND_JACK_MECHANICAL | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | + SND_JACK_BTN_3 | SND_JACK_BTN_4 | SND_JACK_BTN_5, + &priv->headset_jack, + headset_jack_pins, + ARRAY_SIZE(headset_jack_pins)); if (ret) return ret; =20 --=20 2.40.1