diff options
Diffstat (limited to 'drivers/pwm/pwm-jz4740.c')
| -rw-r--r-- | drivers/pwm/pwm-jz4740.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c index a5fdf97c0d2e..3b7067f6cd0d 100644 --- a/drivers/pwm/pwm-jz4740.c +++ b/drivers/pwm/pwm-jz4740.c @@ -88,8 +88,7 @@ static int jz4740_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) struct jz4740_pwm_chip *jz = to_jz4740(chip); /* Enable PWM output */ - regmap_update_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm), - TCU_TCSR_PWM_EN, TCU_TCSR_PWM_EN); + regmap_set_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm), TCU_TCSR_PWM_EN); /* Start counter */ regmap_write(jz->map, TCU_REG_TESR, BIT(pwm->hwpwm)); @@ -113,8 +112,7 @@ static void jz4740_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) * In TCU2 mode (channel 1/2 on JZ4750+), this must be done before the * counter is stopped, while in TCU1 mode the order does not matter. */ - regmap_update_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm), - TCU_TCSR_PWM_EN, 0); + regmap_clear_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm), TCU_TCSR_PWM_EN); /* Stop counter */ regmap_write(jz->map, TCU_REG_TECR, BIT(pwm->hwpwm)); @@ -184,8 +182,8 @@ static int jz4740_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, regmap_write(jz4740->map, TCU_REG_TDFRc(pwm->hwpwm), period); /* Set abrupt shutdown */ - regmap_update_bits(jz4740->map, TCU_REG_TCSRc(pwm->hwpwm), - TCU_TCSR_PWM_SD, TCU_TCSR_PWM_SD); + regmap_set_bits(jz4740->map, TCU_REG_TCSRc(pwm->hwpwm), + TCU_TCSR_PWM_SD); /* * Set polarity. @@ -248,19 +246,18 @@ static int jz4740_pwm_probe(struct platform_device *pdev) return devm_pwmchip_add(dev, &jz4740->chip); } -static const struct soc_info __maybe_unused jz4740_soc_info = { +static const struct soc_info jz4740_soc_info = { .num_pwms = 8, }; -static const struct soc_info __maybe_unused jz4725b_soc_info = { +static const struct soc_info jz4725b_soc_info = { .num_pwms = 6, }; -static const struct soc_info __maybe_unused x1000_soc_info = { +static const struct soc_info x1000_soc_info = { .num_pwms = 5, }; -#ifdef CONFIG_OF static const struct of_device_id jz4740_pwm_dt_ids[] = { { .compatible = "ingenic,jz4740-pwm", .data = &jz4740_soc_info }, { .compatible = "ingenic,jz4725b-pwm", .data = &jz4725b_soc_info }, @@ -268,12 +265,11 @@ static const struct of_device_id jz4740_pwm_dt_ids[] = { {}, }; MODULE_DEVICE_TABLE(of, jz4740_pwm_dt_ids); -#endif static struct platform_driver jz4740_pwm_driver = { .driver = { .name = "jz4740-pwm", - .of_match_table = of_match_ptr(jz4740_pwm_dt_ids), + .of_match_table = jz4740_pwm_dt_ids, }, .probe = jz4740_pwm_probe, }; |