From patchwork Mon Apr 10 18:52:27 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuppuswamy Sathyanarayanan X-Patchwork-Id: 749196 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3w1zwH6W3Vz9s9c for ; Tue, 11 Apr 2017 04:58:07 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="key not found in DNS" (0-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Fww5y3SI"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753446AbdDJS5i (ORCPT ); Mon, 10 Apr 2017 14:57:38 -0400 Received: from mga14.intel.com ([192.55.52.115]:17836 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752610AbdDJS4D (ORCPT ); Mon, 10 Apr 2017 14:56:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=intel; t=1491850563; x=1523386563; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=po6rN57mRMVJfbCuQRDndbdFVDBrtbyc7iatA3E6Zm8=; b=Fww5y3SIA9G6lnCKUDW64pcd0LCagZFdp2KmvFG7ZS1s57CNjlIvwt68 bu02kJ1bS9C6DnI/1f8UoBv4cEyWtw==; Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Apr 2017 11:56:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,182,1488873600"; d="scan'208";a="75884129" Received: from skuppusw-desk.jf.intel.com ([10.7.198.92]) by orsmga004.jf.intel.com with ESMTP; 10 Apr 2017 11:56:00 -0700 From: sathyanarayanan.kuppuswamy@linux.intel.com To: gnurou@gmail.com, linus.walleij@linaro.org, edubezval@gmail.com, dvhart@infradead.org, rui.zhang@intel.com, lee.jones@linaro.org, andy@infradead.org, hdegoede@redhat.com Cc: linux-gpio@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, sathyaosid@gmail.com, Kuppuswamy Sathyanarayanan Subject: [PATCH v1 5/7] gpio: gpio-wcove: use first level PMIC GPIO irq Date: Mon, 10 Apr 2017 11:52:27 -0700 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Kuppuswamy Sathyanarayanan PMIC mfd driver only exports first level irq for GPIO device. But currently we are reading the irqs from the second level irq chip, So this patch fixes this issue by adding support to use first level PMIC GPIO irq. Signed-off-by: Kuppuswamy Sathyanarayanan --- drivers/gpio/gpio-wcove.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c index 97613de..0117106 100644 --- a/drivers/gpio/gpio-wcove.c +++ b/drivers/gpio/gpio-wcove.c @@ -399,7 +399,7 @@ static int wcove_gpio_probe(struct platform_device *pdev) if (!wg) return -ENOMEM; - wg->regmap_irq_chip = pmic->irq_chip_data_level2; + wg->regmap_irq_chip = pmic->irq_chip_data; platform_set_drvdata(pdev, wg); @@ -447,6 +447,16 @@ static int wcove_gpio_probe(struct platform_device *pdev) gpiochip_set_nested_irqchip(&wg->chip, &wcove_irqchip, virq); + /* Enable GPIO0 interrupts */ + ret = regmap_update_bits(wg->regmap, IRQ_MASK_BASE, 0xff, 0x00); + if (ret) + return ret; + + /* Enable GPIO1 interrupts */ + ret = regmap_update_bits(wg->regmap, IRQ_MASK_BASE + 1, 0xff, 0x00); + if (ret) + return ret; + return 0; }