From patchwork Thu Feb 22 12:01:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 10237105 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EAE7260209 for ; Fri, 23 Feb 2018 08:38:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D6F6528F08 for ; Fri, 23 Feb 2018 08:38:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CB4F628F52; Fri, 23 Feb 2018 08:38:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 924F528F08 for ; Fri, 23 Feb 2018 08:38:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E6AB96F039; Fri, 23 Feb 2018 08:38:04 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from esa6.microchip.iphmx.com (esa6.microchip.iphmx.com [216.71.154.253]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5C8826E0FE; Thu, 22 Feb 2018 12:12:42 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.46,543,1511852400"; d="scan'208";a="9043020" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 22 Feb 2018 05:03:04 -0700 Received: from m18063-ThinkPad-T460p.microchip.com (10.10.76.4) by chn-sv-exch05.mchp-main.com (10.10.76.106) with Microsoft SMTP Server id 14.3.352.0; Thu, 22 Feb 2018 05:03:04 -0700 From: Claudiu Beznea To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , 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 X-Mailman-Approved-At: Fri, 23 Feb 2018 08:38:02 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hwmon@vger.kernel.org, linux-pwm@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Claudiu Beznea , linux-leds@vger.kernel.org, linux-input@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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; }