From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755899AbeEAAnK (ORCPT ); Mon, 30 Apr 2018 20:43:10 -0400 Received: from gateway24.websitewelcome.com ([192.185.51.139]:23008 "EHLO gateway24.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755816AbeEAAnH (ORCPT ); Mon, 30 Apr 2018 20:43:07 -0400 X-Authority-Reason: nr=8 From: Matheus Castello To: linus.walleij@linaro.org, stefan.wahren@i2se.com, eric@anholt.net Cc: swarren@wwwdotorg.org, robh+dt@kernel.org, mark.rutland@arm.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Matheus Castello Subject: [PATCH v7 3/3] pinctrl: bcm2835: Add support for output-low output-high properties Date: Mon, 30 Apr 2018 20:42:14 -0400 Message-Id: <1525135334-28506-3-git-send-email-matheus@castello.eng.br> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1525135334-28506-1-git-send-email-matheus@castello.eng.br> References: <1525030092-3643-3-git-send-email-matheus@castello.eng.br> <1525135334-28506-1-git-send-email-matheus@castello.eng.br> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - br164.hostgator.com.br X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - castello.eng.br X-BWhitelist: no X-Source-IP: 191.189.21.134 X-Source-L: No X-Exim-ID: 1fDJNp-000RW1-Ov X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (localhost.localdomain) [191.189.21.134]:27155 X-Source-Auth: matheus@castello.eng.br X-Email-Count: 20 X-Source-Cap: Y2FzdGUyNDg7Y2FzdGUyNDg7YnIxNjQuaG9zdGdhdG9yLmNvbS5icg== X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Properties to set initial value of pin output buffer. This can be useful for configure hardware in overlay files, and in early boot for checking it states in QA sanity tests. Signed-off-by: Matheus Castello Reviewed-by: Eric Anholt --- drivers/pinctrl/bcm/pinctrl-bcm2835.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index a0b1f5f..136ccaf 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -965,6 +965,11 @@ static int bcm2835_pinconf_set(struct pinctrl_dev *pctldev, bcm2835_pull_config_set(pc, pin, BCM2835_PUD_UP); break; + /* Set output-high or output-low */ + case PIN_CONFIG_OUTPUT: + bcm2835_gpio_set_bit(pc, arg ? GPSET0 : GPCLR0, pin); + break; + default: return -EINVAL; -- 2.7.4