diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pwm/pwm-fsl-ftm.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/pwm/pwm-fsl-ftm.c b/drivers/pwm/pwm-fsl-ftm.c index 0247757f9a72..5caadbd6194e 100644 --- a/drivers/pwm/pwm-fsl-ftm.c +++ b/drivers/pwm/pwm-fsl-ftm.c @@ -65,13 +65,12 @@ static void ftm_clear_write_protection(struct fsl_pwm_chip *fpc) regmap_read(fpc->regmap, FTM_FMS, &val); if (val & FTM_FMS_WPEN) - regmap_update_bits(fpc->regmap, FTM_MODE, FTM_MODE_WPDIS, - FTM_MODE_WPDIS); + regmap_set_bits(fpc->regmap, FTM_MODE, FTM_MODE_WPDIS); } static void ftm_set_write_protection(struct fsl_pwm_chip *fpc) { - regmap_update_bits(fpc->regmap, FTM_FMS, FTM_FMS_WPEN, FTM_FMS_WPEN); + regmap_set_bits(fpc->regmap, FTM_FMS, FTM_FMS_WPEN); } static bool fsl_pwm_periodcfg_are_equal(const struct fsl_pwm_periodcfg *a, @@ -94,8 +93,7 @@ static int fsl_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) ret = clk_prepare_enable(fpc->ipg_clk); if (!ret && fpc->soc->has_enable_bits) { mutex_lock(&fpc->lock); - regmap_update_bits(fpc->regmap, FTM_SC, BIT(pwm->hwpwm + 16), - BIT(pwm->hwpwm + 16)); + regmap_set_bits(fpc->regmap, FTM_SC, BIT(pwm->hwpwm + 16)); mutex_unlock(&fpc->lock); } @@ -108,8 +106,7 @@ static void fsl_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) if (fpc->soc->has_enable_bits) { mutex_lock(&fpc->lock); - regmap_update_bits(fpc->regmap, FTM_SC, BIT(pwm->hwpwm + 16), - 0); + regmap_clear_bits(fpc->regmap, FTM_SC, BIT(pwm->hwpwm + 16)); mutex_unlock(&fpc->lock); } @@ -317,8 +314,8 @@ static int fsl_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, if (!newstate->enabled) { if (oldstate->enabled) { - regmap_update_bits(fpc->regmap, FTM_OUTMASK, - BIT(pwm->hwpwm), BIT(pwm->hwpwm)); + regmap_set_bits(fpc->regmap, FTM_OUTMASK, + BIT(pwm->hwpwm)); clk_disable_unprepare(fpc->clk[FSL_PWM_CLK_CNTEN]); clk_disable_unprepare(fpc->clk[fpc->period.clk_select]); } @@ -342,8 +339,7 @@ static int fsl_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, goto end_mutex; } - regmap_update_bits(fpc->regmap, FTM_OUTMASK, BIT(pwm->hwpwm), - 0); + regmap_clear_bits(fpc->regmap, FTM_OUTMASK, BIT(pwm->hwpwm)); } end_mutex: |