From patchwork Mon Jan 21 07:11:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 1028279 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=i2se.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43jjR420v0z9sDL for ; Mon, 21 Jan 2019 18:12:00 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727525AbfAUHL7 (ORCPT ); Mon, 21 Jan 2019 02:11:59 -0500 Received: from mout.kundenserver.de ([212.227.126.135]:41295 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726063AbfAUHL7 (ORCPT ); Mon, 21 Jan 2019 02:11:59 -0500 Received: from localhost.localdomain ([37.4.249.120]) by mrelayeu.kundenserver.de (mreue011 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MuDHR-1h3z8S1wOT-00uWEh; Mon, 21 Jan 2019 08:11:49 +0100 From: Stefan Wahren To: Linus Walleij , Bartosz Golaszewski , Eric Anholt Cc: Peter Robinson , Lukas Wunner , linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Stefan Wahren Subject: [PATCH RFC V2 2/4] pinctrl: bcm2835: Direct GPIO config changes to generic pinctrl Date: Mon, 21 Jan 2019 08:11:23 +0100 Message-Id: <1548054685-3781-3-git-send-email-stefan.wahren@i2se.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1548054685-3781-1-git-send-email-stefan.wahren@i2se.com> References: <1548054685-3781-1-git-send-email-stefan.wahren@i2se.com> X-Provags-ID: V03:K1:HcC3YhsT+2bauKvdEEGOrPCXuQrBd9lStqMo5dmBpX4xU3iJ6gM vSG8KEpJ8KRon7BouYqrQrE6IKcM2Qb73sC3CuJom2lV5oqNyXvp0N4tdGlSUCLnA0f6HYx uFlBasQsMq8iYwXKMlJyksovmIVdkULh+Xm/ftm4/NUWonUx7fzElPixcUPRNwv5E0eqJZ/ GZQA2bHV2Y7R2E3jTVDNg== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1; V03:K0:HRA3uxP+rKE=:Ql3UICRv7t4vPPIqFw4Dbl wvVj4wY89tP1Tfsn9tcyLpAQRVk8nhlzy9qDecKypkDK2H/j1sVO+IFcAf34iMf3rPzhYlpor 2LtAPCRV1pSsXenoIcCGofs+in77bfW7GEtPc6FoYj+PdLPd+XxhsMULDc0tfROckeNruTreO bbU8XPwdqpQMJeaxwiM8A1+jnrQfy7WTwjK8A4upbP3u48IsTgiLDsXkv3dGR0WyBujq5CpwN IL02EP49VVx7rwFO1MoSvBGMCDuudLYmLATvtcMJ5UWnAXLgEGm7lUxcFPX4N5DhjGcnkSjLM maiikidHDycfY3SIcXhiH74GhpL0Xh7QD9oUp9VMGN2YF9K43yaLHprT61HjEu4WL0TBqubKi ZzbgLM2PM+H91YtrS8eRL7f4+4Lag+HeLjdB4C8qCaQNgnagVnSaTyw+BSbvBRR4+IvGoMyWX wJIjCpqjPJ38wps/0O70s9Utth028pOP50BfcQxQv1QhVVMKgO/lVwRo7eWPZsIk5NYWtmP9n RbcukqTgseVZoyeNNdX412nXTkljNZX7N85uOmqR5XaKMaa7XMqBlDnuf+nLVfr7wRpjMb2Id tvwS2E1tQgiD6aFUqyD6tJRThZKpvEIhKy36bKk5BKPeXE2tSdVveOsEvSxlypqWDgAxdnSfp jfExfHxoH7KB0LlBC67qAkSSs4MypRxjW1TYCGIjlym0N+y+Tvb3KJuZHenT66UKePI1Ir8Xc tXoTEkJ3FIQC5pyfPYAFdwnAS9pFts8Ol9vKDtGci/JXj5gjvQ5TMWOSTbY= Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org In order to support GPIO config changes direct these to the generic pinctrl. This also requires an adjust of the return code for unsupported parameter otherwise gpiod_configure_flags wont work as expected. Signed-off-by: Stefan Wahren --- drivers/pinctrl/bcm/pinctrl-bcm2835.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 19eb4fd..183d1ff 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -341,6 +341,7 @@ static const struct gpio_chip bcm2835_gpio_chip = { .get_direction = bcm2835_gpio_get_direction, .get = bcm2835_gpio_get, .set = bcm2835_gpio_set, + .set_config = gpiochip_generic_config, .base = -1, .ngpio = BCM2835_NUM_GPIOS, .can_sleep = false, @@ -960,7 +961,7 @@ static int bcm2835_pinconf_set(struct pinctrl_dev *pctldev, break; default: - return -EINVAL; + return -ENOTSUPP; } /* switch param type */ } /* for each config */