Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

[linux-block.git] / drivers / clk / clk-pwm.c

diff --git a/drivers/clk/clk-pwm.c b/drivers/clk/clk-pwm.c
index 5f0490b8f6cb819c72ddee9469e19d232d874afc..87fe0b0e01a3d6ef980ea32ceea02d44a90cb2f7 100644 (file)
--- a/drivers/clk/clk-pwm.c
+++ b/drivers/clk/clk-pwm.c
@@ -44,10 +44,24 @@ static unsigned long clk_pwm_recalc_rate(struct clk_hw *hw,
        return clk_pwm->fixed_rate;
 }
 
+static int clk_pwm_get_duty_cycle(struct clk_hw *hw, struct clk_duty *duty)
+{
+       struct clk_pwm *clk_pwm = to_clk_pwm(hw);
+       struct pwm_state state;
+
+       pwm_get_state(clk_pwm->pwm, &state);
+
+       duty->num = state.duty_cycle;
+       duty->den = state.period;
+
+       return 0;
+}
+
 static const struct clk_ops clk_pwm_ops = {
        .prepare = clk_pwm_prepare,
        .unprepare = clk_pwm_unprepare,
        .recalc_rate = clk_pwm_recalc_rate,
+       .get_duty_cycle = clk_pwm_get_duty_cycle,
 };
 
 static int clk_pwm_probe(struct platform_device *pdev)