From patchwork Mon Jul 23 17:52:53 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 10540691 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6D6E290E3 for ; Mon, 23 Jul 2018 17:54:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 57E6726253 for ; Mon, 23 Jul 2018 17:54:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4BA9426256; Mon, 23 Jul 2018 17:54:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EA14326253 for ; Mon, 23 Jul 2018 17:54:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388271AbeGWSzz (ORCPT ); Mon, 23 Jul 2018 14:55:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:39066 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388181AbeGWSzy (ORCPT ); Mon, 23 Jul 2018 14:55:54 -0400 Received: from localhost.localdomain (xdsl-188-155-58-14.adslplus.ch [188.155.58.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6569820882; Mon, 23 Jul 2018 17:53:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1532368413; bh=WvMctvh+JXEyz5h/RvLqqyqy2Ylz6IINDsgU2iXTJoc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c9QO8mOtLfv7SgSaOcvcVn8YhsViddpcJWechoeQEsvEaYLOC+ZFFGDzJZTNl07l2 FNeBxYMkvJCEEm/SZ77ywxm7w783pEznDk6gjRe47YXO5LaySRyBSwxMtul+rHtRRT r2qt9UIdZVsxese7TNPILxxjLg1vqNFPqNSK/fok= From: Krzysztof Kozlowski To: Tomasz Figa , Krzysztof Kozlowski , Sylwester Nawrocki , Linus Walleij , Rob Herring , Mark Rutland , Kukjin Kim , Russell King , Kyungmin Park , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: =?utf-8?q?Pawe=C5=82_Chmiel?= , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Pankaj Dubey Subject: [RFT v2 01/10] pinctrl: samsung: Define suspend and resume callbacks for all banks and SoCs Date: Mon, 23 Jul 2018 19:52:53 +0200 Message-Id: <20180723175302.22535-2-krzk@kernel.org> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180723175302.22535-1-krzk@kernel.org> References: <20180723175302.22535-1-krzk@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Suspend and resume callbacks in Exynos/S5Pv210 pin controller drivers, save and restore state of registers. This operations should be done for all banks which have external interrupts (as denoted by using EXYNOS_PIN_BANK_EINTG/EINTW macros). Add all banks of Exynos5260 and Exynos5420. This is necessary step for supporting suspend to RAM on these SoCs. Signed-off-by: Krzysztof Kozlowski Cc: Tomasz Figa Cc: Sylwester Nawrocki Acked-by: Tomasz Figa --- drivers/pinctrl/samsung/pinctrl-exynos-arm.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c index d82820fc349a..44c6b753f692 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c @@ -616,16 +616,22 @@ static const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = { .nr_banks = ARRAY_SIZE(exynos5260_pin_banks0), .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, }, { /* pin-controller instance 1 data */ .pin_banks = exynos5260_pin_banks1, .nr_banks = ARRAY_SIZE(exynos5260_pin_banks1), .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, }, { /* pin-controller instance 2 data */ .pin_banks = exynos5260_pin_banks2, .nr_banks = ARRAY_SIZE(exynos5260_pin_banks2), .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, }, }; @@ -842,30 +848,40 @@ static const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = { .nr_banks = ARRAY_SIZE(exynos5420_pin_banks0), .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .retention_data = &exynos5420_retention_data, }, { /* pin-controller instance 1 data */ .pin_banks = exynos5420_pin_banks1, .nr_banks = ARRAY_SIZE(exynos5420_pin_banks1), .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .retention_data = &exynos5420_retention_data, }, { /* pin-controller instance 2 data */ .pin_banks = exynos5420_pin_banks2, .nr_banks = ARRAY_SIZE(exynos5420_pin_banks2), .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .retention_data = &exynos5420_retention_data, }, { /* pin-controller instance 3 data */ .pin_banks = exynos5420_pin_banks3, .nr_banks = ARRAY_SIZE(exynos5420_pin_banks3), .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .retention_data = &exynos5420_retention_data, }, { /* pin-controller instance 4 data */ .pin_banks = exynos5420_pin_banks4, .nr_banks = ARRAY_SIZE(exynos5420_pin_banks4), .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .retention_data = &exynos4_audio_retention_data, }, };