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| author | Mark Brown <broonie@kernel.org> | 2022-05-31 10:16:59 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-05-31 10:16:59 +0200 |
| commit | ab0925ab728163b854ea17da09e299254a86076e (patch) | |
| tree | 970cd590c4da0cc2e2ad5bd6d7132236f71c5005 /sound | |
| parent | d6f8168e4345cb00156743c19dc1a409126936e1 (diff) | |
| parent | 2d969e8f35b1849a43156029a7a6e2943b89d0c0 (diff) | |
| download | linux-ab0925ab728163b854ea17da09e299254a86076e.tar.gz linux-ab0925ab728163b854ea17da09e299254a86076e.tar.bz2 linux-ab0925ab728163b854ea17da09e299254a86076e.zip | |
ASoC: da7219: Small fixes for jack detection and removal
Merge series from Adam Thomson <DLG-Adam.Thomson.Opensource@dm.renesas.com>:
This series contains 2 small fixes around the AAD part of DA7219, particularly
in relation to jack pole detection on certain active headsets, and tidy up
when a jack is removed.
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/da7219-aad.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c index 7998fdd3b378..bba73c44c219 100644 --- a/sound/soc/codecs/da7219-aad.c +++ b/sound/soc/codecs/da7219-aad.c @@ -60,6 +60,9 @@ static void da7219_aad_btn_det_work(struct work_struct *work) bool micbias_up = false; int retries = 0; + /* Disable ground switch */ + snd_soc_component_update_bits(component, 0xFB, 0x01, 0x00); + /* Drive headphones/lineout */ snd_soc_component_update_bits(component, DA7219_HP_L_CTRL, DA7219_HP_L_AMP_OE_MASK, @@ -153,6 +156,9 @@ static void da7219_aad_hptest_work(struct work_struct *work) tonegen_freq_hptest = cpu_to_le16(DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC); } + /* Disable ground switch */ + snd_soc_component_update_bits(component, 0xFB, 0x01, 0x00); + /* Ensure gain ramping at fastest rate */ gain_ramp_ctrl = snd_soc_component_read(component, DA7219_GAIN_RAMP_CTRL); snd_soc_component_write(component, DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_X8); @@ -428,6 +434,10 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data) mask |= DA7219_AAD_REPORT_ALL_MASK; da7219_aad->jack_inserted = false; + /* Cancel any pending work */ + cancel_work_sync(&da7219_aad->btn_det_work); + cancel_work_sync(&da7219_aad->hptest_work); + /* Un-drive headphones/lineout */ snd_soc_component_update_bits(component, DA7219_HP_R_CTRL, DA7219_HP_R_AMP_OE_MASK, 0); @@ -444,9 +454,8 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data) snd_soc_dapm_disable_pin(dapm, "Mic Bias"); snd_soc_dapm_sync(dapm); - /* Cancel any pending work */ - cancel_work_sync(&da7219_aad->btn_det_work); - cancel_work_sync(&da7219_aad->hptest_work); + /* Enable ground switch */ + snd_soc_component_update_bits(component, 0xFB, 0x01, 0x01); } } @@ -899,6 +908,9 @@ int da7219_aad_init(struct snd_soc_component *component) snd_soc_component_update_bits(component, DA7219_ACCDET_CONFIG_1, DA7219_BUTTON_CONFIG_MASK, 0); + /* Enable ground switch */ + snd_soc_component_update_bits(component, 0xFB, 0x01, 0x01); + INIT_WORK(&da7219_aad->btn_det_work, da7219_aad_btn_det_work); INIT_WORK(&da7219_aad->hptest_work, da7219_aad_hptest_work); |