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These are useful to sequence the powering down and up around system suspend. Signed-off-by: Charles Keepax --- include/sound/sdca_interrupts.h | 5 +++ sound/soc/sdca/sdca_interrupts.c | 55 ++++++++++++++++++++++++++++++++ 2 files changed, 60 insertions(+) diff --git a/include/sound/sdca_interrupts.h b/include/sound/sdca_interrupts.h index 8f13417d129ab..abd39e831b63c 100644 --- a/include/sound/sdca_interrupts.h +++ b/include/sound/sdca_interrupts.h @@ -84,4 +84,9 @@ int sdca_irq_populate(struct sdca_function_data *function, struct sdca_interrupt_info *sdca_irq_allocate(struct device *dev, struct regmap *regmap, int irq); +void sdca_irq_enable(struct sdca_function_data *function, + struct sdca_interrupt_info *info, bool early); +void sdca_irq_disable(struct sdca_function_data *function, + struct sdca_interrupt_info *info); + #endif diff --git a/sound/soc/sdca/sdca_interrupts.c b/sound/soc/sdca/sdca_interrupts.c index ff3a7e405fdcb..34bcd18072768 100644 --- a/sound/soc/sdca/sdca_interrupts.c +++ b/sound/soc/sdca/sdca_interrupts.c @@ -541,3 +541,58 @@ struct sdca_interrupt_info *sdca_irq_allocate(struct device *sdev, return info; } EXPORT_SYMBOL_NS_GPL(sdca_irq_allocate, "SND_SOC_SDCA"); + +/** + * sdca_irq_enable - Re-enable SDCA IRQs for a given function + * @function: Pointer to the SDCA Function. + * @info: Pointer to the SDCA interrupt info for this device. + * @early: Boolean indicating if early or late IRQs should be enabled. + */ +void sdca_irq_enable(struct sdca_function_data *function, + struct sdca_interrupt_info *info, bool early) +{ + struct sdca_interrupt *interrupt; + int i; + + for (i = 0; i < SDCA_MAX_INTERRUPTS; i++) { + interrupt = &info->irqs[i]; + + if (!interrupt || interrupt->function != function) + continue; + + switch (SDCA_CTL_TYPE(interrupt->entity->type, + interrupt->control->sel)) { + case SDCA_CTL_TYPE_S(XU, FDL_CURRENTOWNER): + if (early) + enable_irq(interrupt->irq); + break; + default: + if (!early) + enable_irq(interrupt->irq); + break; + } + } +} +EXPORT_SYMBOL_NS_GPL(sdca_irq_enable, "SND_SOC_SDCA"); + +/** + * sdca_irq_disable - Disable SDCA IRQs for a given function + * @function: Pointer to the SDCA Function. + * @info: Pointer to the SDCA interrupt info for this device. + */ +void sdca_irq_disable(struct sdca_function_data *function, + struct sdca_interrupt_info *info) +{ + struct sdca_interrupt *interrupt; + int i; + + for (i = 0; i < SDCA_MAX_INTERRUPTS; i++) { + interrupt = &info->irqs[i]; + + if (!interrupt || interrupt->function != function) + continue; + + disable_irq(interrupt->irq); + } +} +EXPORT_SYMBOL_NS_GPL(sdca_irq_disable, "SND_SOC_SDCA"); -- 2.47.3