summaryrefslogtreecommitdiff
path: root/sound
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2022-05-31 11:16:59 +0300
committerMark Brown <broonie@kernel.org>2022-05-31 11:16:59 +0300
commitab0925ab728163b854ea17da09e299254a86076e (patch)
tree970cd590c4da0cc2e2ad5bd6d7132236f71c5005 /sound
parentd6f8168e4345cb00156743c19dc1a409126936e1 (diff)
parent2d969e8f35b1849a43156029a7a6e2943b89d0c0 (diff)
downloadlinux-ab0925ab728163b854ea17da09e299254a86076e.tar.xz
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.c18
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);