drivers: i2c: mcux_lpi2c: Support split role interrupts

Some NXP SoCs have dedicated interrupts for controller and target roles.
The i2c_mcux_lpi2c driver connects only one interrupt.
Add connection of the second interrupt, if enabled, to support SoCs with
split role interrupts.

Signed-off-by: Michal Smola <[email protected]>

Author: michal-smola

drivers/i2c/i2c_mcux_lpi2c.c

@@ -559,18 +559,14 @@ static DEVICE_API(i2c, mcux_lpi2c_driver_api) = {
 #define I2C_MCUX_LPI2C_SDA_INIT(n)
 #endif /* CONFIG_I2C_MCUX_LPI2C_BUS_RECOVERY */
 
-#define I2C_MCUX_LPI2C_MODULE_IRQ_CONNECT(n)				\
-	do {								\
-		IRQ_CONNECT(DT_INST_IRQN(n),				\
-			DT_INST_IRQ(n, priority),			\
-			mcux_lpi2c_isr,					\
-			DEVICE_DT_INST_GET(n), 0);			\
-		irq_enable(DT_INST_IRQN(n));				\
-	} while (false)
-
-#define I2C_MCUX_LPI2C_MODULE_IRQ(n)					\
-	IF_ENABLED(DT_INST_IRQ_HAS_IDX(n, 0),				\
-		(I2C_MCUX_LPI2C_MODULE_IRQ_CONNECT(n)))
+#define I2C_MCUX_LPI2C_CONFIGURE_IRQ(idx, inst)	\
+	IF_ENABLED(DT_INST_IRQ_HAS_IDX(inst, idx), (	\
+		IRQ_CONNECT(DT_INST_IRQ_BY_IDX(inst, idx, irq),	\
+			DT_INST_IRQ_BY_IDX(inst, idx, priority),	\
+			mcux_lpi2c_isr,	\
+			DEVICE_DT_INST_GET(inst), 0);	\
+			irq_enable(DT_INST_IRQ_BY_IDX(inst, idx, irq));	\
+	))
 
 /* When using LP Flexcomm driver, register the interrupt handler
  * so we receive notification from the LP Flexcomm interrupt handler.
@@ -585,7 +581,8 @@ static DEVICE_API(i2c, mcux_lpi2c_driver_api) = {
 	COND_CODE_1(DT_NODE_HAS_COMPAT(DT_INST_PARENT(n),		\
 					nxp_lp_flexcomm),		\
 		    (I2C_MCUX_LPI2C_LPFLEXCOMM_IRQ_FUNC(n)),		\
-		    (I2C_MCUX_LPI2C_MODULE_IRQ(n)))			\
+		    (LISTIFY(DT_NUM_IRQS(DT_DRV_INST(n)),		\
+			I2C_MCUX_LPI2C_CONFIGURE_IRQ, (), n)))
 
 #define I2C_MCUX_LPI2C_INIT(n)						\
 	PINCTRL_DT_INST_DEFINE(n);					\