iio staging: add recently added modifiers to iio_event_monitor

maybe iio_modifier_names and iio_chan_type_name_spec should be
exported from industrialio-core instead?

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/staging/iio/Documentation/iio_event_monitor.c

@@ -68,6 +68,12 @@ static const char * const iio_modifier_names[] = {
 	[IIO_MOD_Z] = "z",
 	[IIO_MOD_LIGHT_BOTH] = "both",
 	[IIO_MOD_LIGHT_IR] = "ir",
+	[IIO_MOD_ROOT_SUM_SQUARED_X_Y] = "sqrt(x^2+y^2)",
+	[IIO_MOD_SUM_SQUARED_X_Y_Z] = "x^2+y^2+z^2",
+	[IIO_MOD_LIGHT_CLEAR] = "clear",
+	[IIO_MOD_LIGHT_RED] = "red",
+	[IIO_MOD_LIGHT_GREEN] = "green",
+	[IIO_MOD_LIGHT_BLUE] = "blue",
 };
 
 static bool event_is_known(struct iio_event_data *event)
@@ -106,6 +112,12 @@ static bool event_is_known(struct iio_event_data *event)
 	case IIO_MOD_Z:
 	case IIO_MOD_LIGHT_BOTH:
 	case IIO_MOD_LIGHT_IR:
+	case IIO_MOD_ROOT_SUM_SQUARED_X_Y:
+	case IIO_MOD_SUM_SQUARED_X_Y_Z:
+	case IIO_MOD_LIGHT_CLEAR:
+	case IIO_MOD_LIGHT_RED:
+	case IIO_MOD_LIGHT_GREEN:
+	case IIO_MOD_LIGHT_BLUE:
 		break;
 	default:
 		return false;