From nobody Mon Feb 9 01:45:44 2026 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 5F3D117BB5 for ; Sun, 25 Feb 2024 15:00:15 +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=1708873215; cv=none; b=fZiLrsdS6e8b9mG/ZRnOCzIGmWEow1gXfsh9nNxN+4gM4J9EN3+Oe5RBqaG6p9qdFeJydqxmU405k/Yi0x9Ic58fnVnp9SUyl1nv07s94OTxw7vcFoquh6jLYwPF6qfCJL0K1dx/cEn8R1QOP7FlJZ6n0pPMkd1AY+SJuyb63L8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708873215; c=relaxed/simple; bh=X9+qvEO2XEVtcl0Z37unwdXVLozBPbckvKpRaBgpa9c=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=OGatcKqRQ3mnXbiPDNfG/8i95PNUyK805b6m7TaOQrYU9mqfp2SfzQqET5ox0rAODjHEhuGoYUR7xocHeT21VYh4h7Li4DrPoU6eLucBcgBMxcL/BX/WgACMVMauTIWD/FdVKFlPDDH/9w8cvP/f7Q6cvl3+TNkBr0TrgPAx7gg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KfU40wHC; 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="KfU40wHC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B045EC43390; Sun, 25 Feb 2024 15:00:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708873214; bh=X9+qvEO2XEVtcl0Z37unwdXVLozBPbckvKpRaBgpa9c=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=KfU40wHCwMEnS3HnRuVIWBzGhhBbNMigz4OjNQEGUqUeBlaqP/4Sp7MuVF9Ypp6Oo X24epenmtHJ410NVGI4vZmpNlJCER/XDVmjqPLi+Gf7RDmZ9fihcLPEliyAFg52xJV HhC+QTbcLsBW7GqwfxNTPwmGyjEwmSLN1BqrYc9zRR1jrcm99b2SDCutMmq725OdeU pxcm9/8q7BctGkZhYYE0ptquAy1z2TKZo5JRoQMaoHCQRwvxfxQFWRond7UDHotqTz JhSLC9ChpU+2I5KJMuDn5GVmi2R1fDjqWZxQ8fFMUUDIY5X5WNeLZcoUi7y62Ou0CR kmVOSWHFGMokg== From: Mark Brown Date: Sun, 25 Feb 2024 14:59:31 +0000 Subject: [PATCH 5/8] regulator: mp8859: Support active discharge control 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: <20240225-regulator-mp8859-v1-5-68ee2c839ded@kernel.org> References: <20240225-regulator-mp8859-v1-0-68ee2c839ded@kernel.org> In-Reply-To: <20240225-regulator-mp8859-v1-0-68ee2c839ded@kernel.org> To: Liam Girdwood Cc: linux-kernel@vger.kernel.org, Markus Reichl , Mark Brown X-Mailer: b4 0.13-dev-0438c X-Developer-Signature: v=1; a=openpgp-sha256; l=1382; i=broonie@kernel.org; h=from:subject:message-id; bh=X9+qvEO2XEVtcl0Z37unwdXVLozBPbckvKpRaBgpa9c=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBl21XtL09mnouWsPOM5gMsWsesbkXsUDdZmXXvV w/vc6LAiPCJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZdtV7QAKCRAk1otyXVSH 0J2DB/4nEO8nZKFIEwHzKSUMOUN7rEK9/bdPwWeBTOBH0yluUzJaq09BU8iP70DhfqCXoIjZtLJ hMVRgk3lRnbZ+pRBvqfZEzIcjWAl+PSChWuUlkQOuy13bPRyaKJHylNHCFam988r1R+55HXDBTi 78tDSNj/EvcVVhX8pDXgU/Ucg9AzurVXMh+v+4OE8kHpXLXjZYIZ3sQwF4DP/ErI6msdZIgdKjk dMK8tZrtSCBahS5rrFRxpHF53HXguAiWxlHGx4KcPTWWM+aVl7NQqc/foELX/pjeeYgv/On/Y6/ kq0cQViY7cV1ykOlvWDPlFSmw4l2v/03RTnZDcNr7QVvQ/Ji X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB The MP8859 can actively discharge the output when disabled, add support for controlling this feature. Signed-off-by: Mark Brown --- drivers/regulator/mp8859.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/regulator/mp8859.c b/drivers/regulator/mp8859.c index b97c00097148..87ef34875be1 100644 --- a/drivers/regulator/mp8859.c +++ b/drivers/regulator/mp8859.c @@ -36,6 +36,7 @@ #define MP8859_GO_BIT 0x01 =20 #define MP8859_ENABLE_MASK 0x80 +#define MP8859_DISCHG_EN_MASK 0x10 #define MP8859_MODE_MASK 0x08 =20 static int mp8859_set_voltage_sel(struct regulator_dev *rdev, unsigned int= sel) @@ -167,6 +168,7 @@ static const struct regulator_ops mp8859_ops =3D { .is_enabled =3D regulator_is_enabled_regmap, .set_mode =3D mp8859_set_mode, .get_mode =3D mp8859_get_mode, + .set_active_discharge =3D regulator_set_active_discharge_regmap, }; =20 static const struct regulator_desc mp8859_regulators[] =3D { @@ -182,6 +184,9 @@ static const struct regulator_desc mp8859_regulators[] = =3D { .enable_reg =3D MP8859_CTL1_REG, .enable_mask =3D MP8859_ENABLE_MASK, .enable_val =3D MP8859_ENABLE_MASK, + .active_discharge_reg =3D MP8859_CTL1_REG, + .active_discharge_on =3D MP8859_DISCHG_EN_MASK, + .active_discharge_mask =3D MP8859_DISCHG_EN_MASK, .ops =3D &mp8859_ops, .owner =3D THIS_MODULE, }, --=20 2.39.2