diff mbox series

ASoC: da7219: Improve system suspend and resume handling

Message ID 20231101022507.6226-1-David.Rau.opensource@dm.renesas.com
State Accepted
Commit ab5201e20c181563774631258f737caeefed2364
Headers show
Series ASoC: da7219: Improve system suspend and resume handling | expand

Commit Message

David Rau Nov. 1, 2023, 2:25 a.m. UTC 
When DA7219 is suspended, prevent the AAD IRQ handler is unexpectedly
executed and cause the I2C driver "Transfer while suspended" failure.

Signed-off-by: David Rau <David.Rau.opensource@dm.renesas.com>
---
 sound/soc/codecs/da7219-aad.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index 3bbe85091649..4c4405942779 100644
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -927,10 +927,15 @@  void da7219_aad_suspend(struct snd_soc_component *component)
 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
 	u8 micbias_ctrl;
 
+	disable_irq(da7219_aad->irq);
+
 	if (da7219_aad->jack) {
 		/* Disable jack detection during suspend */
 		snd_soc_component_update_bits(component, DA7219_ACCDET_CONFIG_1,
 				    DA7219_ACCDET_EN_MASK, 0);
+		cancel_delayed_work_sync(&da7219_aad->jack_det_work);
+		/* Disable ground switch */
+		snd_soc_component_update_bits(component, 0xFB, 0x01, 0x00);
 
 		/*
 		 * If we have a 4-pole jack inserted, then micbias will be
@@ -947,8 +952,6 @@  void da7219_aad_suspend(struct snd_soc_component *component)
 			}
 		}
 	}
-
-	synchronize_irq(da7219_aad->irq);
 }
 
 void da7219_aad_resume(struct snd_soc_component *component)
@@ -971,6 +974,8 @@  void da7219_aad_resume(struct snd_soc_component *component)
 				    DA7219_ACCDET_EN_MASK,
 				    DA7219_ACCDET_EN_MASK);
 	}
+
+	enable_irq(da7219_aad->irq);
 }