From nobody Sat Nov 23 12:54:15 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9A6C518562F; Wed, 13 Nov 2024 07:29:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731482982; cv=none; b=oQFrEqg5jEspf6QLHe2aWj+qyOAkLBprzkWXzHf4QhAwK2HMgJafxqM+2gD6IjNdGv4x5Pi6aJW/v6umHQVKNqw1PwbFmi+24Fh3Z7Cgx/yWx74SC2RuGR6NzgVKcwjFMOvNHsNs7NlBgE9205vZS2vvHwW3tWhaLZ8n6nHZETg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731482982; c=relaxed/simple; bh=8TOv1Z5OyPH3FzN2qQ0QJp6OTICIwjthX/si2CeYrbw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=exR1jON9wDdtF7YeRXSpnPDD4kCU11udYo415g3Ss88c5s7CyWkhHx1N2LBOxOa2JTMWw6j/greG21xyk9HBJYYcy3B8YnnRT7QfMzIf2bKSrFIulVAcmuwOeSH44wqgYYpm+MKhn5528tR9aHY7xPIhzepy164yCbysziM54A4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fM56Kuea; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fM56Kuea" 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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 Reply-To: xianwei.zhao@amlogic.com 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 =3D -1; pc->chip.ngpio =3D pc->data->num_pins; pc->chip.can_sleep =3D false; + if (pc->data->of_xlate) { + pc->chip.of_gpio_n_cells =3D pc->data->of_gpio_n_cells; + pc->chip.of_xlate =3D pc->data->of_xlate; + } =20 ret =3D 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; }; =20 struct meson_pinctrl { --=20 2.37.1