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[23.128.96.38]) by mx.google.com with ESMTPS id a1-20020a654181000000b005c6deead022si3534216pgq.603.2023.12.09.14.36.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Dec 2023 14:36:01 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 779238082932; Sat, 9 Dec 2023 14:35:59 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231396AbjLIWfd (ORCPT + 99 others); Sat, 9 Dec 2023 17:35:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231356AbjLIWf2 (ORCPT ); Sat, 9 Dec 2023 17:35:28 -0500 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC4AE10B for ; Sat, 9 Dec 2023 14:35:34 -0800 (PST) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rC5uw-00032N-Ox; Sat, 09 Dec 2023 23:35:26 +0100 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rC5uw-00EjdL-0E; Sat, 09 Dec 2023 23:35:26 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1rC5uv-00HPIS-NE; Sat, 09 Dec 2023 23:35:25 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Sebastien Bourdelin , Arnd Bergmann Cc: linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 1/2] bus: ts-nbus: Convert to atomic pwm API Date: Sat, 9 Dec 2023 23:35:08 +0100 Message-ID: X-Mailer: git-send-email 2.42.0 In-Reply-To: References: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1440; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=NUJ1Gt6VwGMftKvVqxYgxzXSxQDiBB4zUBEKnts2wfE=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBldOuh5BIaA5FJtvLH/lJXrJ/5Lo1Ru8696ozS1 uDV9Fu4XxmJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZXTroQAKCRCPgPtYfRL+ TvN/B/9PVKXEOogbv4Dji0ItazpVzG1TDX860dC8abRXAuPfby0Y6TAUwzJlfiXfBVmADU8t7Ds CDhEcgrxm8UlVwFMugLmIH3Sf5QZu8vflDtV5SHBJsofWO4t9mEBPMDkddf+hudqL6UEJH9Zd1P h1zeTP5fghvDDtcWyRVhFFt1qXFyLTB64ufI9yd8fp1qf7EiA0oAP7VbfWvl2us8YGUWWlw5UQg 68q15YURS0Z2yfOUw+/zkqsuIpUy0KzR4w23ClTRl7JpCR820gE7dBydgruMemvnWJt0QJLeMp3 SBWklQdJw0c1AOZJeowQRoJcOluYvlHxUwSSQHt3yEJ7ycsw X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Sat, 09 Dec 2023 14:35:59 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784845552139596061 X-GMAIL-MSGID: 1784845552139596061 With this change the PWM hardware is only configured once (instead of three times. Signed-off-by: Uwe Kleine-König --- drivers/bus/ts-nbus.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/bus/ts-nbus.c b/drivers/bus/ts-nbus.c index 4fa932cb0915..19c5d1f4e4d7 100644 --- a/drivers/bus/ts-nbus.c +++ b/drivers/bus/ts-nbus.c @@ -273,7 +273,7 @@ EXPORT_SYMBOL_GPL(ts_nbus_write); static int ts_nbus_probe(struct platform_device *pdev) { struct pwm_device *pwm; - struct pwm_args pargs; + struct pwm_state state; struct device *dev = &pdev->dev; struct ts_nbus *ts_nbus; int ret; @@ -296,25 +296,22 @@ static int ts_nbus_probe(struct platform_device *pdev) return ret; } - pwm_get_args(pwm, &pargs); - if (!pargs.period) { + pwm_init_state(pwm, &state); + if (!state.period) { dev_err(&pdev->dev, "invalid PWM period\n"); return -EINVAL; } - /* - * FIXME: pwm_apply_args() should be removed when switching to - * the atomic PWM API. - */ - pwm_apply_args(pwm); - ret = pwm_config(pwm, pargs.period, pargs.period); + state.duty_cycle = state.period; + state.enabled = true; + + ret = pwm_apply_state(pwm, &state); if (ret < 0) return ret; /* * we can now start the FPGA and populate the peripherals. */ - pwm_enable(pwm); ts_nbus->pwm = pwm; /*