Unverified Commit aeaf27ec authored by Maciej Strozek's avatar Maciej Strozek Committed by Mark Brown
Browse files

ASoC: SDCA: Add FDL-specific IRQ processing 



Hookup the XU IRQs required for the FDL process.

Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: default avatarMaciej Strozek <mstrozek@opensource.cirrus.com>
Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Link: https://patch.msgid.link/20251020155512.353774-16-ckeepax@opensource.cirrus.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 71f7990a

sound/soc/sdca/sdca_interrupts.c

+34 −0
Original line number Diff line number Diff line
@@ -18,8 +18,10 @@ 
#include <linux/soundwire/sdw.h>

#include <linux/soundwire/sdw_registers.h>

#include <sound/sdca.h>

#include <sound/sdca_fdl.h>

#include <sound/sdca_function.h>

#include <sound/sdca_interrupts.h>

#include <sound/sdca_ump.h>

#include <sound/soc-component.h>

#include <sound/soc.h>
@@ -245,6 +247,29 @@ static irqreturn_t detected_mode_handler(int irq, void *data) 
	return irqret;

}



static irqreturn_t fdl_owner_handler(int irq, void *data)

{

	struct sdca_interrupt *interrupt = data;

	struct device *dev = interrupt->dev;

	irqreturn_t irqret = IRQ_NONE;

	int ret;



	ret = pm_runtime_get_sync(dev);

	if (ret < 0) {

		dev_err(dev, "failed to resume for fdl: %d\n", ret);

		goto error;

	}



	ret = sdca_fdl_process(interrupt);

	if (ret)

		goto error;



	irqret = IRQ_HANDLED;

error:

	pm_runtime_put(dev);

	return irqret;

}



static int sdca_irq_request_locked(struct device *dev,

				   struct sdca_interrupt_info *info,

				   int sdca_irq, const char *name,
@@ -423,6 +448,15 @@ int sdca_irq_populate(struct sdca_function_data *function, 
				if (control->sel == SDCA_CTL_GE_DETECTED_MODE)

					handler = detected_mode_handler;

				break;

			case SDCA_ENTITY_TYPE_XU:

				if (control->sel == SDCA_CTL_XU_FDL_CURRENTOWNER) {

					ret = sdca_fdl_alloc_state(interrupt);

					if (ret)

						return ret;



					handler = fdl_owner_handler;

				}

				break;

			default:

				break;

			}