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| author | Thierry Reding <thierry.reding@gmail.com> | 2019-10-16 09:30:33 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2019-10-21 16:50:05 +0200 |
| commit | 9e1b4999a1693d67cc87a887057d8012c28fb12b (patch) | |
| tree | f028a615a887224509ff8811251b92fa38e3abdd /drivers/pwm | |
| parent | 8e53622594f5530b5a86094464937dda47fc6e3b (diff) | |
| download | linux-9e1b4999a1693d67cc87a887057d8012c28fb12b.tar.bz2 | |
pwm: stm32: Pass breakinput instead of its values
Instead of passing the individual values of the breakpoint, pass a
pointer to the breakpoint.
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-stm32.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index 7a2be0453824..7ff48c14fae8 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -491,18 +491,18 @@ static const struct pwm_ops stm32pwm_ops = { }; static int stm32_pwm_set_breakinput(struct stm32_pwm *priv, - int index, int level, int filter) + const struct stm32_breakinput *bi) { - u32 shift = TIM_BDTR_BKF_SHIFT(index); - u32 bke = TIM_BDTR_BKE(index); - u32 bkp = TIM_BDTR_BKP(index); - u32 bkf = TIM_BDTR_BKF(index); + u32 shift = TIM_BDTR_BKF_SHIFT(bi->index); + u32 bke = TIM_BDTR_BKE(bi->index); + u32 bkp = TIM_BDTR_BKP(bi->index); + u32 bkf = TIM_BDTR_BKF(bi->index); u32 mask = bkf | bkp | bke; u32 bdtr; - bdtr = (filter & TIM_BDTR_BKF_MASK) << shift | bke; + bdtr = (bi->filter & TIM_BDTR_BKF_MASK) << shift | bke; - if (level) + if (bi->level) bdtr |= bkp; regmap_update_bits(priv->regmap, TIM_BDTR, mask, bdtr); @@ -518,10 +518,7 @@ static int stm32_pwm_apply_breakinputs(struct stm32_pwm *priv) int ret; for (i = 0; i < priv->num_breakinputs; i++) { - ret = stm32_pwm_set_breakinput(priv, - priv->breakinputs[i].index, - priv->breakinputs[i].level, - priv->breakinputs[i].filter); + ret = stm32_pwm_set_breakinput(priv, &priv->breakinputs[i]); if (ret < 0) return ret; } |