--- zzzz-none-000/linux-3.10.107/drivers/mfd/arizona-irq.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/mfd/arizona-irq.c	2021-02-04 17:41:59.000000000 +0000
@@ -152,33 +152,34 @@
 {
 }
 
+static int arizona_irq_set_wake(struct irq_data *data, unsigned int on)
+{
+	struct arizona *arizona = irq_data_get_irq_chip_data(data);
+
+	return irq_set_irq_wake(arizona->irq, on);
+}
+
 static struct irq_chip arizona_irq_chip = {
 	.name			= "arizona",
 	.irq_disable		= arizona_irq_disable,
 	.irq_enable		= arizona_irq_enable,
+	.irq_set_wake		= arizona_irq_set_wake,
 };
 
 static int arizona_irq_map(struct irq_domain *h, unsigned int virq,
 			      irq_hw_number_t hw)
 {
-	struct regmap_irq_chip_data *data = h->host_data;
+	struct arizona *data = h->host_data;
 
 	irq_set_chip_data(virq, data);
-	irq_set_chip_and_handler(virq, &arizona_irq_chip, handle_edge_irq);
+	irq_set_chip_and_handler(virq, &arizona_irq_chip, handle_simple_irq);
 	irq_set_nested_thread(virq, 1);
-
-	/* ARM needs us to explicitly flag the IRQ as valid
-	 * and will set them noprobe when we do so. */
-#ifdef CONFIG_ARM
-	set_irq_flags(virq, IRQF_VALID);
-#else
 	irq_set_noprobe(virq);
-#endif
 
 	return 0;
 }
 
-static struct irq_domain_ops arizona_domain_ops = {
+static const struct irq_domain_ops arizona_domain_ops = {
 	.map	= arizona_irq_map,
 	.xlate	= irq_domain_xlate_twocell,
 };
@@ -188,24 +189,51 @@
 	int flags = IRQF_ONESHOT;
 	int ret, i;
 	const struct regmap_irq_chip *aod, *irq;
-	bool ctrlif_error = true;
 	struct irq_data *irq_data;
 
+	arizona->ctrlif_error = true;
+
 	switch (arizona->type) {
 #ifdef CONFIG_MFD_WM5102
 	case WM5102:
 		aod = &wm5102_aod;
 		irq = &wm5102_irq;
 
-		ctrlif_error = false;
+		arizona->ctrlif_error = false;
 		break;
 #endif
 #ifdef CONFIG_MFD_WM5110
 	case WM5110:
+	case WM8280:
 		aod = &wm5110_aod;
-		irq = &wm5110_irq;
 
-		ctrlif_error = false;
+		switch (arizona->rev) {
+		case 0 ... 2:
+			irq = &wm5110_irq;
+			break;
+		default:
+			irq = &wm5110_revd_irq;
+			break;
+		}
+
+		arizona->ctrlif_error = false;
+		break;
+#endif
+#ifdef CONFIG_MFD_WM8997
+	case WM8997:
+		aod = &wm8997_aod;
+		irq = &wm8997_irq;
+
+		arizona->ctrlif_error = false;
+		break;
+#endif
+#ifdef CONFIG_MFD_WM8998
+	case WM8998:
+	case WM1814:
+		aod = &wm8998_aod;
+		irq = &wm8998_irq;
+
+		arizona->ctrlif_error = false;
 		break;
 #endif
 	default:
@@ -265,7 +293,7 @@
 
 	ret = regmap_add_irq_chip(arizona->regmap,
 				  irq_create_mapping(arizona->virq, 0),
-				  IRQF_ONESHOT, -1, aod,
+				  IRQF_ONESHOT, 0, aod,
 				  &arizona->aod_irq_chip);
 	if (ret != 0) {
 		dev_err(arizona->dev, "Failed to add AOD IRQs: %d\n", ret);
@@ -274,10 +302,10 @@
 
 	ret = regmap_add_irq_chip(arizona->regmap,
 				  irq_create_mapping(arizona->virq, 1),
-				  IRQF_ONESHOT, -1, irq,
+				  IRQF_ONESHOT, 0, irq,
 				  &arizona->irq_chip);
 	if (ret != 0) {
-		dev_err(arizona->dev, "Failed to add AOD IRQs: %d\n", ret);
+		dev_err(arizona->dev, "Failed to add main IRQs: %d\n", ret);
 		goto err_aod;
 	}
 
@@ -292,7 +320,7 @@
 	}
 
 	/* Handle control interface errors in the core */
-	if (ctrlif_error) {
+	if (arizona->ctrlif_error) {
 		i = arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR);
 		ret = request_threaded_irq(i, NULL, arizona_ctrlif_err,
 					   IRQF_ONESHOT,
@@ -337,7 +365,9 @@
 	return 0;
 
 err_main_irq:
-	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR), arizona);
+	if (arizona->ctrlif_error)
+		free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR),
+			 arizona);
 err_ctrlif:
 	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
 err_boot_done:
@@ -353,7 +383,9 @@
 
 int arizona_irq_exit(struct arizona *arizona)
 {
-	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR), arizona);
+	if (arizona->ctrlif_error)
+		free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR),
+			 arizona);
 	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
 	regmap_del_irq_chip(irq_create_mapping(arizona->virq, 1),
 			    arizona->irq_chip);