A clock mux does not resample the clock signal, it give the same signal as the selected parent, so it can use the duty cycle passthrough operations.
Signed-off-by: Jerome Brunet <jbru...@baylibre.com> --- drivers/clk/clk-mux.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c index 1628b93655ed..f7c597779928 100644 --- a/drivers/clk/clk-mux.c +++ b/drivers/clk/clk-mux.c @@ -124,11 +124,15 @@ const struct clk_ops clk_mux_ops = { .get_parent = clk_mux_get_parent, .set_parent = clk_mux_set_parent, .determine_rate = clk_mux_determine_rate, + .set_duty_cycle = __clk_set_duty_cycle_passthrough, + .get_duty_cycle = __clk_get_duty_cycle_passthrough, }; EXPORT_SYMBOL_GPL(clk_mux_ops); const struct clk_ops clk_mux_ro_ops = { .get_parent = clk_mux_get_parent, + .set_duty_cycle = __clk_set_duty_cycle_passthrough, + .get_duty_cycle = __clk_get_duty_cycle_passthrough, }; EXPORT_SYMBOL_GPL(clk_mux_ro_ops); -- 2.14.3