From patchwork Wed Nov 13 07:29:41 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: 13873254 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 D131FD41C0F for ; Wed, 13 Nov 2024 07:37:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type: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=KWcYE08QmOt/2PXkvFAPHcchNfXBF8BJT23rJcCAv50=; b=NtHnr8dJ28ZT+IW9XL2de15S+m E/581n/YnCoUz0ZfOv1XeR8hwLyi8m4RFiGCb9XdsK1hoz75xWb6CQXzEsTf6RzI0Q3TeS7ZrKB2Q imQtHGrRDXq3g37mStdLhes9GDLpgxGHN39FiwAwAqvfFmuzslEWqQGAMteRU1NTMwzwAHHGVCFo7 +MjNW18J2wM2CTsAc/a+btkr2EN9TIRR2IdWaKd70b2+31OyOXJebaeJHCGy5oFq4yoJu6OT70VW4 yCC/OiANZDXQv+svmwW8I8B3pyxUT8Lwq8OsnuZPsFO1Nbq6LLIUMZVMc4Z5bjFR/yIBzCel5TawP EMkdnUIQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tB7w3-0000000614z-1zqx; Wed, 13 Nov 2024 07:37:07 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tB7ou-00000005zr5-02oL; Wed, 13 Nov 2024 07:29:45 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id BF904A40441; Wed, 13 Nov 2024 07:27:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 27AD3C4CED5; Wed, 13 Nov 2024 07:29:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731482982; bh=8TOv1Z5OyPH3FzN2qQ0QJp6OTICIwjthX/si2CeYrbw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=fM56KueaqDCfmePk1psTjw1egBSo2uy5d3j7Yzn/KqQOkkswCSsmFE5SpC6RGsjRI r/pT7V9DsZ/PIf62TEXmd0ioF7vv8aTSuweXKBDSKQkZiQZDshCt/O8sBAymUj8xEg aE1i1gtd43ktRsNNeoiMlBMQbjos5WRszehH2yVKruy38rkKaAWJrNO7ciMRP8rDFd Xg7NSIbTlPsilIQM8XhoxdmddoL4L5gc7Nco8PSC8or0o85P0Z7xy5D+E1FaIw+4Lz mYKGEr95z0FAQqVNJmQBUc1EARql/mzFnLqiHzAtn+jT/r6n/DIcsSM1EAEL2w2ll0 T0cgcodU4yXZg== 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 135D2D41C12; Wed, 13 Nov 2024 07:29:42 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Wed, 13 Nov 2024 15:29:41 +0800 Subject: [PATCH v6 3/5] pinctrl: meson: add interface of of_xlate MIME-Version: 1.0 Message-Id: <20241113-a4_pinctrl-v6-3-35ba2401ee35@amlogic.com> References: <20241113-a4_pinctrl-v6-0-35ba2401ee35@amlogic.com> In-Reply-To: <20241113-a4_pinctrl-v6-0-35ba2401ee35@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=1731482979; l=1754; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=kZkfTxXyUa/bUEnikqRrRpqnocDlXw3ORsFp/T0SNwU=; b=3PeJkCu/mERXBOEPe0kwA68C9B29lxXDsLkZNI/NHnkgbug00+MVamJFxMg0gFzBpfNsu045c nhl6XxbpWEuBUECuNbdKEaGVM6i1h5S0pE8kNlbQh34oV1+/YzwJPQp 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_232944_290427_7C5AE725 X-CRM114-Status: GOOD ( 10.14 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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. Reviewed-by: Neil Armstrong Signed-off-by: Xianwei Zhao --- 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 {