diff options
| -rw-r--r-- | drivers/clk/clk-pwm.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/clk/clk-pwm.c b/drivers/clk/clk-pwm.c index 856828d5f58c..4709f0338e37 100644 --- a/drivers/clk/clk-pwm.c +++ b/drivers/clk/clk-pwm.c @@ -23,6 +23,23 @@ static inline struct clk_pwm *to_clk_pwm(struct clk_hw *hw) return container_of(hw, struct clk_pwm, hw); } +static int clk_pwm_enable(struct clk_hw *hw) +{ + struct clk_pwm *clk_pwm = to_clk_pwm(hw); + + return pwm_apply_atomic(clk_pwm->pwm, &clk_pwm->state); +} + +static void clk_pwm_disable(struct clk_hw *hw) +{ + struct clk_pwm *clk_pwm = to_clk_pwm(hw); + struct pwm_state state = clk_pwm->state; + + state.enabled = false; + + pwm_apply_atomic(clk_pwm->pwm, &state); +} + static int clk_pwm_prepare(struct clk_hw *hw) { struct clk_pwm *clk_pwm = to_clk_pwm(hw); @@ -61,6 +78,13 @@ static int clk_pwm_get_duty_cycle(struct clk_hw *hw, struct clk_duty *duty) return 0; } +static const struct clk_ops clk_pwm_ops_atomic = { + .enable = clk_pwm_enable, + .disable = clk_pwm_disable, + .recalc_rate = clk_pwm_recalc_rate, + .get_duty_cycle = clk_pwm_get_duty_cycle, +}; + static const struct clk_ops clk_pwm_ops = { .prepare = clk_pwm_prepare, .unprepare = clk_pwm_unprepare, @@ -115,7 +139,11 @@ static int clk_pwm_probe(struct platform_device *pdev) of_property_read_string(node, "clock-output-names", &clk_name); init.name = clk_name; - init.ops = &clk_pwm_ops; + if (pwm_might_sleep(pwm)) + init.ops = &clk_pwm_ops; + else + init.ops = &clk_pwm_ops_atomic; + init.flags = 0; init.num_parents = 0; |