From nobody Mon Feb 9 05:59:46 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0D00613F425; Fri, 29 Mar 2024 23:50:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711756256; cv=none; b=hM/bXwJPATiCRNlng3DoPICrnA35G2b5Ilbp1Mx+uIR2LK5PGAw9Dzzp4zwhmeLsvZ9UhqJ4TZcHC/+9B0l1IV8TZgy0mZ/R4OuuV2ImfPgkCm33m3Cn0I8LZGYDLPRrvMXfVxgrNzj85eYr42IzefpU8P752ODwvHmYQJIc+Dg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711756256; c=relaxed/simple; bh=rlQEKxVzgYYSYVWFuLPv1VGy4M/P7nf9VBaUGEusVLs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=GjvGyW/uUNVJz/s7mj7A/DLVe+xFiXQRg1N7nquavcNsswKq9NXud4t6NzXKup28v0aO6n2dXiZrhWhT7U9QSi5c2nUbrMxllP1c1vXQUNHNXSQiAt0gfBcWrkuiObUJgFSrSQv8dPfL6NaX0OChvTDYzSMVHf+jbSx3htwdhqM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8827AFEC; Fri, 29 Mar 2024 16:51:27 -0700 (PDT) Received: from localhost.localdomain (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 800203F64C; Fri, 29 Mar 2024 16:50:52 -0700 (PDT) From: Andre Przywara To: Chen-Yu Tsai , Lee Jones , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, Jernej Skrabec , Samuel Holland , Ryan Walklin , Chris Morgan Subject: [PATCH 3/4] mfd: axp20x: AXP717: Add support for boost regulator Date: Fri, 29 Mar 2024 23:50:32 +0000 Message-Id: <20240329235033.25309-4-andre.przywara@arm.com> X-Mailer: git-send-email 2.35.8 In-Reply-To: <20240329235033.25309-1-andre.przywara@arm.com> References: <20240329235033.25309-1-andre.przywara@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The AXP717 also contains a boost regulator, to provide the 5V USB VBUS rail when running on battery. Add the registers to the MFD description to be able to use them from the regulator driver. Signed-off-by: Andre Przywara Reviewed-by: John Watts --- drivers/mfd/axp20x.c | 2 ++ include/linux/mfd/axp20x.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 48ce6ea693cea..62f3dd254d57b 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -209,6 +209,8 @@ static const struct regmap_access_table axp313a_volatil= e_table =3D { }; =20 static const struct regmap_range axp717_writeable_ranges[] =3D { + regmap_reg_range(AXP717_MODULE_EN_CONTROL, AXP717_MODULE_EN_CONTROL), + regmap_reg_range(AXP717_BOOST_CONTROL, AXP717_BOOST_CONTROL), regmap_reg_range(AXP717_IRQ0_EN, AXP717_IRQ4_EN), regmap_reg_range(AXP717_DCDC_OUTPUT_CONTROL, AXP717_CPUSLDO_CONTROL), }; diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 8c0a33a2e9ce2..4dad54fdf67ee 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -115,6 +115,8 @@ enum axp20x_variants { #define AXP313A_IRQ_STATE 0x21 =20 #define AXP717_ON_INDICATE 0x00 +#define AXP717_MODULE_EN_CONTROL 0x19 +#define AXP717_BOOST_CONTROL 0x1e #define AXP717_IRQ0_EN 0x40 #define AXP717_IRQ1_EN 0x41 #define AXP717_IRQ2_EN 0x42 --=20 2.35.8