This device can optionally detect headset or microphone button presses. Add support for this by passing this event to the jack layer.
Signed-off-by: Andrew F. Davis afd@ti.com --- sound/soc/codecs/tlv320aic31xx.c | 14 +++++++++++++- sound/soc/codecs/tlv320aic31xx.h | 3 ++- 2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c index 471b31be55d1..8cd27c99cb15 100644 --- a/sound/soc/codecs/tlv320aic31xx.c +++ b/sound/soc/codecs/tlv320aic31xx.c @@ -1280,9 +1280,20 @@ static irqreturn_t aic31xx_irq(int irq, void *data) if (value & AIC31XX_HPRSCDETECT) dev_err(dev, "Short circuit on Right output is detected\n");
- if (value & AIC31XX_HSPLUG) { + if (value & (AIC31XX_HSPLUG | AIC31XX_BUTTONPRESS)) { int status = 0;
+ ret = regmap_read(aic31xx->regmap, AIC31XX_INTRDACFLAG2, + &value); + if (ret) { + dev_err(dev, "Failed to read interrupt mask: %d\n", + ret); + return IRQ_NONE; + } + + if (value & AIC31XX_BUTTONPRESS) + status |= SND_JACK_BTN_0; + ret = regmap_read(aic31xx->regmap, AIC31XX_HSDETECT, &value); if (ret) { dev_err(dev, "Failed to read headset type: %d\n", ret); @@ -1395,6 +1406,7 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c,
regmap_write(aic31xx->regmap, AIC31XX_INT1CTRL, AIC31XX_HSPLUGDET | + AIC31XX_BUTTONPRESSDET | AIC31XX_SC | AIC31XX_ENGINE);
diff --git a/sound/soc/codecs/tlv320aic31xx.h b/sound/soc/codecs/tlv320aic31xx.h index 66c85df4d5be..7fce278eadac 100644 --- a/sound/soc/codecs/tlv320aic31xx.h +++ b/sound/soc/codecs/tlv320aic31xx.h @@ -21,7 +21,8 @@ #define DAC31XX_BIT BIT(3)
#define AIC31XX_JACK_MASK (SND_JACK_HEADPHONE | \ - SND_JACK_HEADSET) + SND_JACK_HEADSET | \ + SND_JACK_BTN_0)
enum aic31xx_type { AIC3100 = 0,