Messages in this thread Patch in this message | | | From | ArcticLampyrid <> | Subject | [PATCH v2 1/2] ALSA: cs35l41: obey the trigger type from DSDT | Date | Thu, 18 Apr 2024 14:45:33 +0800 |
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On some models, CSC3551's interrupt pin connected to APIC. We need to obey the trigger type from DSDT in this case.
Signed-off-by: ArcticLampyrid <ArcticLampyrid@outlook.com> --- sound/pci/hda/cs35l41_hda.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index d3fa6e136744..d9c7b4034684 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <sound/hda_codec.h> +#include <linux/irq.h> #include <sound/soc.h> #include <linux/pm_runtime.h> #include <linux/spi/spi.h> @@ -1511,6 +1512,14 @@ static int cs35l41_hda_apply_properties(struct cs35l41_hda *cs35l41) irq_pol = cs35l41_gpio_config(cs35l41->regmap, hw_cfg); if (cs35l41->irq && using_irq) { + struct irq_data *irq_data; + + irq_data = irq_get_irq_data(cs35l41->irq); + if (irq_data && irqd_trigger_type_was_set(irq_data)) { + irq_pol = irqd_get_trigger_type(irq_data); + dev_info(cs35l41->dev, "Using configured IRQ Polarity: %d\n", irq_pol); + } + ret = devm_regmap_add_irq_chip(cs35l41->dev, cs35l41->regmap, cs35l41->irq, IRQF_ONESHOT | IRQF_SHARED | irq_pol, 0, &cs35l41_regmap_irq_chip, &cs35l41->irq_data); -- 2.44.0
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