From patchwork Tue Nov 12 10:26:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13872079 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C0CE6D32D8F for ; Tue, 12 Nov 2024 10:42:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=82QxbEr/1BgcuROSGwuyr7hs/hpe8cc7cqSSpnpMqyM=; b=kEBpPEleXVButH ffmDKk7fZ6WG466GaFrvBQTW0U2pBbDO8LytSg1KEbb6Uzi0PF1xEAlpGZQiQbroHZ+Fj425RYFKS l805WTAIoVSdkRbkojVI70I+qYa9LP5SKXlLHO1E+Z7qSTm7n9D4JSZXBMRxKxFyr6L+eCvdjD3j6 Ue11rDpXRcwyfkfvYMNL1sLPYNAqKrZLkQYhqHTTUpq27Cl+sG4VomOl0bvTTNDZZx4L2RzeHPZ6V fVjN7P6k2hX+XyEhauIoFcMmJ0/Ib7p4A+PSwGuQYbrO9NDpPQ1QhkT8geYFSoUhf7IvUKsGw5Zzb VaAEsNyYJyNsgJDqsXeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tAoM4-000000035gA-2u1G; Tue, 12 Nov 2024 10:42:40 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tAo6x-000000032f2-03mr; Tue, 12 Nov 2024 10:27:04 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 0573AA4190D; Tue, 12 Nov 2024 10:25:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id C1793C4CED9; Tue, 12 Nov 2024 10:27:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731407221; bh=u/qw2hKCT9cFOoXZwF+MDoMtpUmJbTAMh7xRFAFXzgM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=cuQK3yyHEfjyRdxhpYVQ9ECWRsi3XAx3tFcYZZaW2U8ludaDJe2YhBrM49Gf79Fsy VXFPXEffx0cKJcTyJ6v87CQYtAmRukv1XDpb/2G2fOkFP69sXgkBfsveOYvQ2r+VV2 svbFR/mETGARIz0/sNdtreSiCi/+VXvy78FU246v/5uQTi2qX4sKsgtKt2VlcQhVFy ztuUCc24neu9CPltj5+QjrRcpDb1SsYeC8KOcKE/AhyruftVodvFa+HcfUyLE/cTh3 d8Uc+SVucmxWEiyDJk+kfYisLoVwNfDjvpduxPrRqAmFkPMBGX62DQjUCe7XlxRQSk YbL+ukXweyv6w== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B55DFD32D8F; Tue, 12 Nov 2024 10:27:01 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Tue, 12 Nov 2024 18:26:57 +0800 Subject: [PATCH v5 3/5] pinctrl: meson: add interface of of_xlate MIME-Version: 1.0 Message-Id: <20241112-a4_pinctrl-v5-3-3460ce10c480@amlogic.com> References: <20241112-a4_pinctrl-v5-0-3460ce10c480@amlogic.com> In-Reply-To: <20241112-a4_pinctrl-v5-0-3460ce10c480@amlogic.com> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Bartosz Golaszewski Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Xianwei Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1731407219; l=1697; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=knLIUCSGih56JEya5+7FKqp5xI+HFVaycdj15fbWv+g=; b=kS5VjjbODTrXUOWox21tZe1qSyaH88DvfQphEHJ7JKf/QXzT+qT28LcFHG/LOyiRxyG8VfTHJ vTcykybrR0ECTs1gRJFwW9G/HERuMExt8Yd1HgJvNU3qujCRR9DYMFd X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241112_022703_342415_FC83EC13 X-CRM114-Status: GOOD ( 10.49 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org From: Xianwei Zhao Amlogic pinctrl software framework use system API of_gpio_simple_xlate which only support linear one-to-one correspondence to translate gpiospec to the GPIO number and flags before. It can not meet the non-linear needs. Add the interface satisfies the underlying driver to implement the transformation to meet the needs of various scenarios. Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- drivers/pinctrl/meson/pinctrl-meson.c | 4 ++++ drivers/pinctrl/meson/pinctrl-meson.h | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 253a0cc57e39..fc0c0bef38c0 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -620,6 +620,10 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc) pc->chip.base = -1; pc->chip.ngpio = pc->data->num_pins; pc->chip.can_sleep = false; + if (pc->data->of_xlate) { + pc->chip.of_gpio_n_cells = pc->data->of_gpio_n_cells; + pc->chip.of_xlate = pc->data->of_xlate; + } ret = gpiochip_add_data(&pc->chip, pc); if (ret) { diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h index 7883ea31a001..cbb3f22552b9 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.h +++ b/drivers/pinctrl/meson/pinctrl-meson.h @@ -120,6 +120,10 @@ struct meson_pinctrl_data { const struct pinmux_ops *pmx_ops; const void *pmx_data; int (*parse_dt)(struct meson_pinctrl *pc); + int (*of_xlate)(struct gpio_chip *gc, + const struct of_phandle_args *gpiospec, + u32 *flags); + int of_gpio_n_cells; }; struct meson_pinctrl {