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Commit 8b7ca67a authored by Fenglin Wu's avatar Fenglin Wu
Browse files

pwm: pwm-qpnp: Enable glitch removal after PWM enabled 



Enable glitch control after PWM enabled to remove the glitches on the
PWM output.

CRs-Fixed: 2134126
Change-Id: I910b26d997bd5e934119dce1ab518bb31ab5c9a5
Signed-off-by: default avatarFenglin Wu <fenglinw@codeaurora.org>
parent b1281c20

drivers/pwm/pwm-qpnp.c

+9 −0
Original line number Diff line number Diff line
@@ -1324,6 +1324,15 @@ static int _pwm_enable(struct qpnp_pwm_chip *chip) 
		chip->qpnp_lpg_registers[QPNP_ENABLE_CONTROL]) ||

			chip->flags & QPNP_PWM_LUT_NOT_SUPPORTED) {

		rc = qpnp_lpg_configure_pwm_state(chip, QPNP_PWM_ENABLE);

		if (rc) {

			pr_err("Failed to enable PWM mode, rc=%d\n", rc);

			return rc;

		}

		rc = qpnp_lpg_glitch_removal(chip, true);

		if (rc) {

			pr_err("Failed to enable glitch removal, rc=%d\n", rc);

			return rc;

		}

	} else if (!(chip->flags & QPNP_PWM_LUT_NOT_SUPPORTED)) {

		rc = qpnp_lpg_configure_lut_state(chip, QPNP_LUT_ENABLE);

	}