From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751036AbeAUXKO (ORCPT ); Sun, 21 Jan 2018 18:10:14 -0500 Received: from vern.gendns.com ([206.190.152.46]:42288 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750939AbeAUXKM (ORCPT ); Sun, 21 Jan 2018 18:10:12 -0500 From: David Lechner To: linux-gpio@vger.kernel.org Cc: David Lechner , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Keerthy , Linus Walleij Subject: [PATCH] gpio: davinci: add support for pinmux gpio ranges Date: Sun, 21 Jan 2018 17:09:40 -0600 Message-Id: <1516576180-1467-1-git-send-email-david@lechnology.com> X-Mailer: git-send-email 2.7.4 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds support for the pinmux gpio ranges feature to the DaVinci gpio driver. Only device tree is supported since the non-DT boards don't use a generic pinmux controller. Cc: Keerthy Cc: Linus Walleij Signed-off-by: David Lechner --- drivers/gpio/gpio-davinci.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index e4b3d7d..744d6c2 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -225,6 +226,11 @@ static int davinci_gpio_probe(struct platform_device *pdev) chips->chip.of_gpio_n_cells = 2; chips->chip.parent = dev; chips->chip.of_node = dev->of_node; + + if (of_property_read_bool(dev->of_node, "gpio-ranges")) { + chips->chip.request = gpiochip_generic_request; + chips->chip.free = gpiochip_generic_free; + } #endif spin_lock_init(&chips->lock); bank_base += ngpio; -- 2.7.4