lerp_u16
KUNIT_EXPECT_EQ(test, lerp_u16(params->a, params->b, params->t), params->expected);
return lerp_u16(floor_channel_value, ceil_channel_value,
EXPORT_SYMBOL_IF_KUNIT(lerp_u16);
u16 lerp_u16(u16 a, u16 b, s64 t);