Merge "pwm: qti-lpg: Write PWM_SYNC before enabling PWM" (9aa3cd5c) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/pwm/pwm-qti-lpg.c

+13 −0

Original line number	Diff line number	Diff line
		@@ -873,6 +873,19 @@ static int qpnp_lpg_pwm_enable(struct pwm_chip *pwm_chip,
		return -ENODEV;
		}

		/*
		* Update PWM_VALUE_SYNC to make sure PWM_VALUE
		* will be updated everytime before enabling.
		*/
		if (lpg->src_sel == PWM_VALUE) {
		rc = qpnp_lpg_write(lpg, REG_LPG_PWM_SYNC, LPG_PWM_VALUE_SYNC);
		if (rc < 0) {
		dev_err(lpg->chip->dev, "Write LPG_PWM_SYNC failed, rc=%d\n",
		rc);
		return rc;
		}
		}

		rc = qpnp_lpg_set_glitch_removal(lpg, true);
		if (rc < 0) {
		dev_err(lpg->chip->dev, "Enable glitch-removal failed, rc=%d\n",