From: "Andrew F. Davis" <afd@ti.com> To: "Liam Girdwood" <lgirdwood@gmail.com>, "Mark Brown" <broonie@kernel.org>, "Rob Herring" <robh+dt@kernel.org>, "Mark Rutland" <mark.rutland@arm.com>, "Benoît Cousson" <bcousson@baylibre.com>, "Tony Lindgren" <tony@atomide.com> Cc: <alsa-devel@alsa-project.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, "Andrew F . Davis" <afd@ti.com> Subject: [PATCH 17/17] NOT FOR MERGING: Add demo jack detection policy for testing Date: Wed, 8 Nov 2017 18:27:41 -0600 [thread overview] Message-ID: <20171109002741.10897-18-afd@ti.com> (raw) In-Reply-To: <20171109002741.10897-1-afd@ti.com> --- sound/soc/codecs/tlv320aic31xx.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c index 46cd132e93ef..12daba8f60cd 100644 --- a/sound/soc/codecs/tlv320aic31xx.c +++ b/sound/soc/codecs/tlv320aic31xx.c @@ -1192,9 +1192,24 @@ static int aic31xx_set_bias_level(struct snd_soc_codec *codec, return 0; } +/* On a headphone jack event (headphones are inserted or removed from the + * the headphone jack) we disable the "Speaker External" widget and enable + * the "Headphone Jack" widget, on removal the opposite will occur. These + * widgets should be defined by, and their audio policy determined by, the + * parent sound card as only it can know how this CODEC is integrated into + * the bigger picture sound card device. Unfortunately the generic + * "simple-card" used to instantiate many of these CODECs on boards does + * not support this yet, so we do it here in the CODEC as an example. + */ +static struct snd_soc_jack_pin aic31xx_jack_pins[] = { + { .pin = "Speaker External", .mask = SND_JACK_HEADPHONE, .invert = true, }, + { .pin = "Headphone Jack", .mask = SND_JACK_HEADPHONE, }, +}; + static int aic31xx_codec_probe(struct snd_soc_codec *codec) { struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); + struct snd_soc_card *card = codec->component.card; int i, ret; dev_dbg(aic31xx->dev, "## %s\n", __func__); @@ -1226,6 +1241,17 @@ static int aic31xx_codec_probe(struct snd_soc_codec *codec) if (ret) return ret; + aic31xx->jack = devm_kzalloc(aic31xx->dev, sizeof(*aic31xx->jack), GFP_KERNEL); + if (!aic31xx->jack) + return -ENOMEM; + ret = snd_soc_card_jack_new(card, "Headphone Jack", AIC31XX_JACK_MASK, + aic31xx->jack, aic31xx_jack_pins, + ARRAY_SIZE(aic31xx_jack_pins)); + if (ret) { + dev_err(codec->dev, "Cannot create jack\n"); + return ret; + } + return 0; } -- 2.15.0
WARNING: multiple messages have this Message-ID (diff)
From: "Andrew F. Davis" <afd@ti.com> To: "Liam Girdwood" <lgirdwood@gmail.com>, "Mark Brown" <broonie@kernel.org>, "Rob Herring" <robh+dt@kernel.org>, "Mark Rutland" <mark.rutland@arm.com>, "Benoît Cousson" <bcousson@baylibre.com>, "Tony Lindgren" <tony@atomide.com> Cc: alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, "Andrew F . Davis" <afd@ti.com> Subject: [PATCH 17/17] NOT FOR MERGING: Add demo jack detection policy for testing Date: Wed, 8 Nov 2017 18:27:41 -0600 [thread overview] Message-ID: <20171109002741.10897-18-afd@ti.com> (raw) In-Reply-To: <20171109002741.10897-1-afd@ti.com> --- sound/soc/codecs/tlv320aic31xx.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c index 46cd132e93ef..12daba8f60cd 100644 --- a/sound/soc/codecs/tlv320aic31xx.c +++ b/sound/soc/codecs/tlv320aic31xx.c @@ -1192,9 +1192,24 @@ static int aic31xx_set_bias_level(struct snd_soc_codec *codec, return 0; } +/* On a headphone jack event (headphones are inserted or removed from the + * the headphone jack) we disable the "Speaker External" widget and enable + * the "Headphone Jack" widget, on removal the opposite will occur. These + * widgets should be defined by, and their audio policy determined by, the + * parent sound card as only it can know how this CODEC is integrated into + * the bigger picture sound card device. Unfortunately the generic + * "simple-card" used to instantiate many of these CODECs on boards does + * not support this yet, so we do it here in the CODEC as an example. + */ +static struct snd_soc_jack_pin aic31xx_jack_pins[] = { + { .pin = "Speaker External", .mask = SND_JACK_HEADPHONE, .invert = true, }, + { .pin = "Headphone Jack", .mask = SND_JACK_HEADPHONE, }, +}; + static int aic31xx_codec_probe(struct snd_soc_codec *codec) { struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); + struct snd_soc_card *card = codec->component.card; int i, ret; dev_dbg(aic31xx->dev, "## %s\n", __func__); @@ -1226,6 +1241,17 @@ static int aic31xx_codec_probe(struct snd_soc_codec *codec) if (ret) return ret; + aic31xx->jack = devm_kzalloc(aic31xx->dev, sizeof(*aic31xx->jack), GFP_KERNEL); + if (!aic31xx->jack) + return -ENOMEM; + ret = snd_soc_card_jack_new(card, "Headphone Jack", AIC31XX_JACK_MASK, + aic31xx->jack, aic31xx_jack_pins, + ARRAY_SIZE(aic31xx_jack_pins)); + if (ret) { + dev_err(codec->dev, "Cannot create jack\n"); + return ret; + } + return 0; } -- 2.15.0
next prev parent reply other threads:[~2017-11-09 0:29 UTC|newest] Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-11-09 0:27 [PATCH 00/17] Add Headphone Detection to TLV320AIC31xx Driver Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 0:27 ` [PATCH 01/17] ASoC: tlv320aic31xx: General source formatting cleanup Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 12:41 ` Mark Brown 2017-11-09 12:41 ` Mark Brown 2017-11-09 14:13 ` Andrew F. Davis 2017-11-09 14:13 ` Andrew F. Davis 2017-11-09 16:15 ` Mark Brown 2017-11-09 16:15 ` Mark Brown 2017-11-09 0:27 ` [PATCH 02/17] ASoC: tlv320aic31xx: Reformat header file using GENMASK and BIT macros Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 0:27 ` [PATCH 03/17] ASoC: tlv320aic31xx: Fix GPIO1 register definition Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 12:45 ` Mark Brown 2017-11-09 12:45 ` Mark Brown 2017-11-09 14:32 ` Andrew F. Davis 2017-11-09 14:32 ` Andrew F. Davis 2017-11-09 0:27 ` [PATCH 04/17] ASoC: tlv320aic31xx: Merge init function into probe Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-12-01 13:43 ` Applied "ASoC: tlv320aic31xx: Merge init function into probe" to the asoc tree Mark Brown 2017-11-09 0:27 ` [PATCH 05/17] ASoC: tlv320aic31xx: Switch GPIO handling to use gpiod_* API Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-12-01 13:43 ` Applied "ASoC: tlv320aic31xx: Switch GPIO handling to use gpiod_* API" to the asoc tree Mark Brown 2017-11-09 0:27 ` [PATCH 06/17] ASoC: tlv320aic31xx: Remove platform data Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 0:27 ` [PATCH 07/17] ASoC: tlv320aic31xx: Add MICBIAS off setting Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-15 15:30 ` Rob Herring 2017-11-15 15:30 ` Rob Herring 2017-11-09 0:27 ` [PATCH 08/17] ASoC: tlv320aic31xx: Check clock and divider before division Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-12-01 13:43 ` Applied "ASoC: tlv320aic31xx: Check clock and divider before division" to the asoc tree Mark Brown 2017-11-09 0:27 ` [PATCH 09/17] ASoC: tlv320aic31xx: Add CODEC clock slave support Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 0:27 ` [PATCH 10/17] ASoC: tlv320aic31xx: Fix inverted BCLK handling Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 0:27 ` [PATCH 11/17] ASoC: tlv320aic31xx: Reset registers during probe Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 0:27 ` [PATCH 12/17] ASoC: tlv320aic31xx: Add short circuit detection support Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 0:27 ` [PATCH 13/17] ASoC: tlv320aic31xx: Add overflow " Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 0:27 ` [PATCH 14/17] ASoC: tlv320aic31xx: Add headphone/headset detection Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 0:27 ` [PATCH 15/17] ASoC: tlv320aic31xx: Add button press detection Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 0:27 ` [PATCH 16/17] NOT FOR MERGING: Add TLV320DAC3101 to BBB for testing Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis 2017-11-09 0:27 ` Andrew F. Davis [this message] 2017-11-09 0:27 ` [PATCH 17/17] NOT FOR MERGING: Add demo jack detection policy " Andrew F. Davis
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