From ddafe78b5737d205ab438d3f3e37bb7ca120deb3 Mon Sep 17 00:00:00 2001 From: Ondrej Jirman Date: Sat, 17 Feb 2024 01:13:39 +0100 Subject: [PATCH 194/484] ASoC: sun8i-codec: Add debug output for jack detection Signed-off-by: Ondrej Jirman --- sound/soc/sunxi/sun8i-codec.c | 32 +++++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c index 133165ca60f0..f96fc3bb4108 100644 --- a/sound/soc/sunxi/sun8i-codec.c +++ b/sound/soc/sunxi/sun8i-codec.c @@ -9,6 +9,8 @@ * Mylène Josserand */ +#define DEBUG + #include #include #include @@ -234,6 +236,7 @@ struct sun8i_codec { int jack_status; int jack_type; int jack_last_sample; + unsigned jack_last_btn; ktime_t jack_hbias_ready; struct mutex jack_mutex; int last_hmic_irq; @@ -1344,6 +1347,8 @@ static void sun8i_codec_set_hmic_bias(struct sun8i_codec *scodec, bool enable) snd_soc_dapm_sync(dapm); + dev_dbg(scodec->component->dev, "HMIC bias %s\n", enable ? "on" : "off"); + regmap_update_bits(scodec->regmap, SUN8I_HMIC_CTRL1, irq_mask, enable ? irq_mask : 0); } @@ -1352,6 +1357,7 @@ static void sun8i_codec_jack_work(struct work_struct *work) { struct sun8i_codec *scodec = container_of(work, struct sun8i_codec, jack_work.work); + struct device *dev = scodec->component->dev; unsigned int mdata; int type; @@ -1362,6 +1368,7 @@ static void sun8i_codec_jack_work(struct work_struct *work) return; scodec->jack_last_sample = -1; + scodec->jack_last_btn = 0; if (scodec->jack_type & SND_JACK_MICROPHONE) { /* @@ -1419,6 +1426,8 @@ static void sun8i_codec_jack_work(struct work_struct *work) snd_soc_jack_report(scodec->jack, type, scodec->jack_type); scodec->jack_status = SUN8I_JACK_STATUS_CONNECTED; + + dev_dbg(dev, "jack: plug-in reported\n"); } else if (scodec->jack_status == SUN8I_JACK_STATUS_CONNECTED) { if (scodec->last_hmic_irq != SUN8I_HMIC_STS_JACK_OUT_IRQ_ST) return; @@ -1428,14 +1437,18 @@ static void sun8i_codec_jack_work(struct work_struct *work) sun8i_codec_set_hmic_bias(scodec, false); snd_soc_jack_report(scodec->jack, 0, scodec->jack_type); + + dev_dbg(dev, "jack: plug-out reported\n"); } } static irqreturn_t sun8i_codec_jack_irq(int irq, void *dev_id) { struct sun8i_codec *scodec = dev_id; + struct device *dev = scodec->component->dev; int type = SND_JACK_HEADSET; unsigned int status, value; + unsigned btn_chg = 0; guard(mutex)(&scodec->jack_mutex); @@ -1447,6 +1460,8 @@ static irqreturn_t sun8i_codec_jack_irq(int irq, void *dev_id) * 100ms after each interrupt.. */ if (status & BIT(SUN8I_HMIC_STS_JACK_OUT_IRQ_ST)) { + dev_dbg(dev, "jack: irq plug-out\n"); + /* * Out interrupt has priority over in interrupt so that if * we get both, we assume the disconnected state, which is @@ -1456,6 +1471,8 @@ static irqreturn_t sun8i_codec_jack_irq(int irq, void *dev_id) mod_delayed_work(system_power_efficient_wq, &scodec->jack_work, msecs_to_jiffies(100)); } else if (status & BIT(SUN8I_HMIC_STS_JACK_IN_IRQ_ST)) { + dev_dbg(dev, "jack: irq plug-in\n"); + scodec->last_hmic_irq = SUN8I_HMIC_STS_JACK_IN_IRQ_ST; mod_delayed_work(system_power_efficient_wq, &scodec->jack_work, msecs_to_jiffies(100)); @@ -1489,9 +1506,22 @@ static irqreturn_t sun8i_codec_jack_irq(int irq, void *dev_id) * samples are identical. */ if (scodec->jack_last_sample >= 0 && - scodec->jack_last_sample == value) + scodec->jack_last_sample == value) { snd_soc_jack_report(scodec->jack, type, scodec->jack_type); + btn_chg = (scodec->jack_last_btn ^ type) & SUN8I_CODEC_BUTTONS; + scodec->jack_last_btn = type; + } + + if (btn_chg & SND_JACK_BTN_0) + dev_dbg(dev, "jack: key_%spress BTN_0 (%#x)\n", + type & SND_JACK_BTN_0 ? "" : "de", value); + if (btn_chg & SND_JACK_BTN_1) + dev_dbg(dev, "jack: key_%spress BTN_1 (%#x)\n", + type & SND_JACK_BTN_1 ? "" : "de", value); + if (btn_chg & SND_JACK_BTN_2) + dev_dbg(dev, "jack: key_%spress BTN_2 (%#x)\n", + type & SND_JACK_BTN_2 ? "" : "de", value); scodec->jack_last_sample = value; } -- 2.49.0