pwm: jz4740: Another few conversions to regmap_{set,clear}_bits()

Similar to commit 7d91999 ("pwm: jz4740: Use
regmap_{set,clear}_bits") convert two more regmap_update_bits() calls to
regmap_{set,clear}_bits() which were missed back then.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20240606164047.534741-5-u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>

Author: Uwe Kleine-König

drivers/pwm/pwm-jz4740.c

@@ -201,12 +201,11 @@ static int jz4740_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	 * state instead of its inactive state.
 	 */
 	if ((state->polarity == PWM_POLARITY_NORMAL) ^ state->enabled)
-		regmap_update_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm),
-				   TCU_TCSR_PWM_INITL_HIGH, 0);
+		regmap_clear_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm),
+				  TCU_TCSR_PWM_INITL_HIGH);
 	else
-		regmap_update_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm),
-				   TCU_TCSR_PWM_INITL_HIGH,
-				   TCU_TCSR_PWM_INITL_HIGH);
+		regmap_set_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm),
+				TCU_TCSR_PWM_INITL_HIGH);
 
 	if (state->enabled)
 		jz4740_pwm_enable(chip, pwm);