From patchwork Sat Oct 23 17:22:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ma=C3=ADra_Canal?= X-Patchwork-Id: 12579667 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9A03C433EF for ; Sat, 23 Oct 2021 17:22:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA70260F93 for ; Sat, 23 Oct 2021 17:22:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230379AbhJWRZN (ORCPT ); Sat, 23 Oct 2021 13:25:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230037AbhJWRZM (ORCPT ); Sat, 23 Oct 2021 13:25:12 -0400 Received: from mail-vk1-xa29.google.com (mail-vk1-xa29.google.com [IPv6:2607:f8b0:4864:20::a29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5CE1C061714 for ; Sat, 23 Oct 2021 10:22:52 -0700 (PDT) Received: by mail-vk1-xa29.google.com with SMTP id ba39so3022100vkb.11 for ; Sat, 23 Oct 2021 10:22:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp.br; s=usp-google; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :content-transfer-encoding; bh=rMMU716GHaoZLnC/TrOOrmJ3Av0qZgKqAsVGe14mcag=; b=bAv3xltdUqbZyU8Kzryk8qKpkotV9oeeMBx+cnvkvN7Cw01yCzYij9vS3OvxGlnd1v fpsfmSjzAUrHs8nxOTCt00PteFGvpUP3gAAR8uf1RA1wgEfT9V8KQUNAQPq3in3iB6b6 S334UaGjRmGOZc1jQgnGTXDWYP9RtkdbV7jfs4p/berbo516+3MRPw8CFUp57JJ3OL4Y T6dHhmHXNHlhsKZoWhHvzjZW2vOs8RaVW54+qSSjnoxj8tFPec/8e2BBlGzcsMj8u8Jx oGmPdVGCX8xmr0tTptOWCEc6ZOjViAxOCscvU7Br8SDjbbwCTBGGwhZMxL9wAT2VvQ0n kVaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:content-transfer-encoding; bh=rMMU716GHaoZLnC/TrOOrmJ3Av0qZgKqAsVGe14mcag=; b=awxdTcCM/Hxpvp8fE5KUMv0naIDLjjSqM6wzjmOXHTMpbXvOwcZAykYmW9fjEes9iE vKfXH/G2KEW57YL36T/AiyK4PDdL1i7tW3GZ2j99q/IA/e2UZZxoz6n+udp5gn/oMnSK xi6U3WsuDRT3WIuiM6BicgpteZn1RZNBAD/p9/kDurCGNyRc+x2X23L5dQTkKrcnPubz xG0235lMsldI1efUDtwA00n2nsXyh7l/3lf0Gk0drNO8NHIMikFRveHQzKQ3RbjDACml gR42pbWf/DAUtFMUWXDWtIFJ2zsSTFxLYGLG2eec0YXzXrJu+XY0+r+ChJRJqljBvRyK kqkg== X-Gm-Message-State: AOAM533PiuEd3254X0ro6kM/h5f00g6spirgpUEmIPlztvZMzLivXXkp 3JKLBZ3eVP9jIV5xGZ1rBsdSbw== X-Google-Smtp-Source: ABdhPJw/C1xhXJrEAJ5OWeTNzehQlHscq3WksOAKtmNhk+98p5bbKN7O/PdxChrEdify7qToG4Gsow== X-Received: by 2002:a1f:2345:: with SMTP id j66mr7213989vkj.20.1635009771812; Sat, 23 Oct 2021 10:22:51 -0700 (PDT) Received: from fedora ([187.64.134.142]) by smtp.gmail.com with ESMTPSA id s188sm7130900vkg.9.2021.10.23.10.22.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Oct 2021 10:22:51 -0700 (PDT) Date: Sat, 23 Oct 2021 14:22:46 -0300 From: =?iso-8859-1?q?Ma=EDra?= Canal To: sean@mess.org, mchehab@kernel.org, thierry.reding@gmail.com, u.kleine-koenig@pengutronix.de, lee.jones@linaro.org Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org Subject: [PATCH] media: rc: pwm-ir-tx: Switch to atomic PWM API Message-ID: MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Remove legacy PWM interface (pwm_config, pwm_enable, pwm_disable) and replace it for the atomic PWM API. Signed-off-by: Maíra Canal --- drivers/media/rc/pwm-ir-tx.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c index 4bc28d2c9cc9..dfaa6125991e 100644 --- a/drivers/media/rc/pwm-ir-tx.c +++ b/drivers/media/rc/pwm-ir-tx.c @@ -53,6 +53,7 @@ static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf, { struct pwm_ir *pwm_ir = dev->priv; struct pwm_device *pwm = pwm_ir->pwm; + struct pwm_state state; int i, duty, period; ktime_t edge; long delta; @@ -60,15 +61,19 @@ static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf, period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, pwm_ir->carrier); duty = DIV_ROUND_CLOSEST(pwm_ir->duty_cycle * period, 100); - pwm_config(pwm, duty, period); + pwm_init_state(pwm, &state); + + state.duty_cycle = duty; + state.period = period; edge = ktime_get(); for (i = 0; i < count; i++) { if (i % 2) // space - pwm_disable(pwm); + state.enabled = false; else - pwm_enable(pwm); + state.enabled = true; + pwm_apply_state(pwm, &state); edge = ktime_add_us(edge, txbuf[i]); delta = ktime_us_delta(edge, ktime_get()); @@ -76,7 +81,8 @@ static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf, usleep_range(delta, delta + 10); } - pwm_disable(pwm); + state.enabled = false; + pwm_apply_state(pwm, &state); return count; }