drivers: ps2: Place API into iterable section

Add wrapper DEVICE_API macro to all ps2_driver_api instances.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>

drivers/ps2/ps2_mchp_xec.c

@@ -337,7 +337,7 @@ static void ps2_xec_isr(const struct device *dev)
 	regs->CTRL = MCHP_PS2_CTRL_EN;
 }
 
-static const struct ps2_driver_api ps2_xec_driver_api = {
+static DEVICE_API(ps2, ps2_xec_driver_api) = {
 	.config = ps2_xec_configure,
 	.read = NULL,
 	.write = ps2_xec_write,

drivers/ps2/ps2_npcx_channel.c

@@ -96,7 +96,7 @@ static int ps2_npcx_channel_init(const struct device *dev)
 	return 0;
 }
 
-static const struct ps2_driver_api ps2_channel_npcx_driver_api = {
+static DEVICE_API(ps2, ps2_channel_npcx_driver_api) = {
 	.config = ps2_npcx_ch_configure,
 	.read = NULL,
 	.write = ps2_npcx_ch_write,