ASoC: Implement DC servo completion IRQ handling for wm_hubs devices
The individual devices should set the flag dcs_done_irq in the hubs
shared data structure to indicate that they will flag the interrupt
by calling wm_hubs_dcs_done().
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm_hubs.h b/sound/soc/codecs/wm_hubs.h
index 0d290d2..676b125 100644
--- a/sound/soc/codecs/wm_hubs.h
+++ b/sound/soc/codecs/wm_hubs.h
@@ -14,6 +14,9 @@
#ifndef _WM_HUBS_H
#define _WM_HUBS_H
+#include <linux/completion.h>
+#include <linux/interrupt.h>
+
struct snd_soc_codec;
extern const unsigned int wm_hubs_spkmix_tlv[];
@@ -28,6 +31,9 @@
bool class_w;
u16 class_w_dcs;
+
+ bool dcs_done_irq;
+ struct completion dcs_done;
};
extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *);
@@ -38,4 +44,6 @@
int jd_scthr, int jd_thr,
int micbias1_lvl, int micbias2_lvl);
+extern irqreturn_t wm_hubs_dcs_done(int irq, void *data);
+
#endif