From patchwork Tue Jan 3 13:12:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13087458 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E8F3C3DA7D for ; Tue, 3 Jan 2023 13:13:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237734AbjACNNN (ORCPT ); Tue, 3 Jan 2023 08:13:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237714AbjACNMn (ORCPT ); Tue, 3 Jan 2023 08:12:43 -0500 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DD0110B75; Tue, 3 Jan 2023 05:12:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1672751560; x=1704287560; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=aeuQDv8IZ9zZxqvE4KXWp0tWzJlo3lpo6FSE4G48zc0=; b=lgTpR+DI1OObEwgOSMAcdLqjnYhm9oEJsBoB+kbi0mtRvPtmy4fUWDSX 3ICagxFiyE/iAXtuMeJJPVfwKJxe+6wKLmquV4Aik28JrlTWG2wHwgVWy PFBXda83fzC6x6gSu1Oxz/fVaKtia/zuz6E0NbQSsN3R3N5Rvl4vt7r8t ItSR/I8L3sF+PFUZg6IXWO6zKwWw7vKV3xQr+6yM/gEaR7OiyzjsRgMgN 16GNrd1GIwCmUkuiuHh/EF3JcnQRZveGEhasHmThjo2B8iQMKnn9KOL8D u2YKRIPiDK4CX2lfMAqmp5I46OiBFmNL2NyDksvOMw7vp4h1o1KsrvwqA A==; X-IronPort-AV: E=McAfee;i="6500,9779,10579"; a="320367289" X-IronPort-AV: E=Sophos;i="5.96,297,1665471600"; d="scan'208";a="320367289" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jan 2023 05:12:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10579"; a="654781149" X-IronPort-AV: E=Sophos;i="5.96,297,1665471600"; d="scan'208";a="654781149" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga002.jf.intel.com with ESMTP; 03 Jan 2023 05:12:34 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id C7B4719E; Tue, 3 Jan 2023 15:13:00 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Gene Chen , linux-leds@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Pavel Machek , Lee Jones , Matthias Brugger , Sean Wang , Kurt Kanzenbach , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Subject: [PATCH v4 08/11] leds: pca955x: Get rid of custom led_init_default_state_get() Date: Tue, 3 Jan 2023 15:12:53 +0200 Message-Id: <20230103131256.33894-9-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230103131256.33894-1-andriy.shevchenko@linux.intel.com> References: <20230103131256.33894-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org LED core provides a helper to parse default state from firmware node. Use it instead of custom implementation. Signed-off-by: Andy Shevchenko --- drivers/leds/leds-pca955x.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-) diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index 33ec4543fb4f..1edd092e7894 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -130,7 +130,7 @@ struct pca955x_led { struct led_classdev led_cdev; int led_num; /* 0 .. 15 potentially */ u32 type; - int default_state; + enum led_default_state default_state; struct fwnode_handle *fwnode; }; @@ -437,7 +437,6 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip) return ERR_PTR(-ENOMEM); device_for_each_child_node(&client->dev, child) { - const char *state; u32 reg; int res; @@ -448,19 +447,9 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip) led = &pdata->leds[reg]; led->type = PCA955X_TYPE_LED; led->fwnode = child; - fwnode_property_read_u32(child, "type", &led->type); + led->default_state = led_init_default_state_get(child); - if (!fwnode_property_read_string(child, "default-state", - &state)) { - if (!strcmp(state, "keep")) - led->default_state = LEDS_GPIO_DEFSTATE_KEEP; - else if (!strcmp(state, "on")) - led->default_state = LEDS_GPIO_DEFSTATE_ON; - else - led->default_state = LEDS_GPIO_DEFSTATE_OFF; - } else { - led->default_state = LEDS_GPIO_DEFSTATE_OFF; - } + fwnode_property_read_u32(child, "type", &led->type); } pdata->num_leds = chip->bits; @@ -572,13 +561,11 @@ static int pca955x_probe(struct i2c_client *client) led->brightness_set_blocking = pca955x_led_set; led->brightness_get = pca955x_led_get; - if (pdata->leds[i].default_state == - LEDS_GPIO_DEFSTATE_OFF) { + if (pdata->leds[i].default_state == LEDS_DEFSTATE_OFF) { err = pca955x_led_set(led, LED_OFF); if (err) return err; - } else if (pdata->leds[i].default_state == - LEDS_GPIO_DEFSTATE_ON) { + } else if (pdata->leds[i].default_state == LEDS_DEFSTATE_ON) { err = pca955x_led_set(led, LED_FULL); if (err) return err; @@ -617,8 +604,7 @@ static int pca955x_probe(struct i2c_client *client) * brightness to see if it's using PWM1. If so, PWM1 * should not be written below. */ - if (pdata->leds[i].default_state == - LEDS_GPIO_DEFSTATE_KEEP) { + if (pdata->leds[i].default_state == LEDS_DEFSTATE_KEEP) { if (led->brightness != LED_FULL && led->brightness != LED_OFF && led->brightness != LED_HALF)