From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753782AbeBVMDK (ORCPT ); Thu, 22 Feb 2018 07:03:10 -0500 Received: from esa6.microchip.iphmx.com ([216.71.154.253]:57713 "EHLO esa6.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932121AbeBVMDG (ORCPT ); Thu, 22 Feb 2018 07:03:06 -0500 X-IronPort-AV: E=Sophos;i="5.46,543,1511852400"; d="scan'208";a="9043020" From: Claudiu Beznea To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , , , , , , , Claudiu Beznea Subject: [PATCH v3 03/10] pwm: cros-ec: populate PWM mode in of_xlate function Date: Thu, 22 Feb 2018 14:01:14 +0200 Message-ID: <1519300881-8136-4-git-send-email-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1519300881-8136-1-git-send-email-claudiu.beznea@microchip.com> References: <1519300881-8136-1-git-send-email-claudiu.beznea@microchip.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Populate PWM mode in of_xlate function to avoid pwm_apply_state() failure. Signed-off-by: Claudiu Beznea --- drivers/pwm/pwm-cros-ec.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c index 9c13694eaa24..e54954c13323 100644 --- a/drivers/pwm/pwm-cros-ec.c +++ b/drivers/pwm/pwm-cros-ec.c @@ -137,6 +137,7 @@ static struct pwm_device * cros_ec_pwm_xlate(struct pwm_chip *pc, const struct of_phandle_args *args) { struct pwm_device *pwm; + struct pwm_caps caps; if (args->args[0] >= pc->npwm) return ERR_PTR(-EINVAL); @@ -145,8 +146,11 @@ cros_ec_pwm_xlate(struct pwm_chip *pc, const struct of_phandle_args *args) if (IS_ERR(pwm)) return pwm; + pwm_get_caps(pc, pwm, &caps); + /* The EC won't let us change the period */ pwm->args.period = EC_PWM_MAX_DUTY; + pwm->args.mode = BIT(ffs(caps.modes) - 1); return pwm; } -- 2.7.4