From mboxrd@z Thu Jan 1 00:00:00 1970 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 A303521C176; Tue, 12 Nov 2024 10:36:48 +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=1731407808; cv=none; b=DCqLnlvbqxDO0JmF6zZmfZ3nBHrrsPXiy0xPz7j2T5d3PteO7KAOyhJMJfT7vN5X45N20lUoWFqV7vPGY7PeI8LgQ/Ac8dOAXx1EGvycurmJ4DvoAUhYEQyJAhjN5pcSZfiAZb2d+3b0zHEeMB6d9NlTi5Q/v/UhGXAEWWaT5FM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731407808; c=relaxed/simple; bh=KLW78Aruj1qCcuq91Dr6O+M+7iNuJPMYEVGl/u8cg7Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aYFvED0DLLn1QFWy90wb0D/QNaxrxni4VC1A8wlUKxBMLC4AyE+v4WpEhEA/eyXX4fhQFoD+ua5EiVmyI1YU1d6BZ7t4eH8Xv68t45QSE2rtkT1SjNoWQRufGF5paBMJAqUKKTD+U7RpNesx0fGSrik7QPclibXcZmK4fmjl7bs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eeR0MVM5; 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="eeR0MVM5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C34D5C4CECD; Tue, 12 Nov 2024 10:36:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731407808; bh=KLW78Aruj1qCcuq91Dr6O+M+7iNuJPMYEVGl/u8cg7Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eeR0MVM5txAwIUaDfAc8mY+nHB75xzevP/Jn1G0vGJEwMYei9MbiL59f3oq9zcHxL YSCsgGt0oAV9JpTtgd1k81n3jxY/d2SFOhaApUtbSMUksNuEV/Oua/ecPXbauYN6wA Bq9ESY7fzmk4HbWtNauTCv9pvb9to12bONi1LLqkZgzi2IkT/edm1FnseSV1+YiTPx lJXF+9J4+jMawxYhPoP44h6Kig5LMyz0SZ+e3JCg6/OKWp9LwYdV+qQA59IAlWRocj m/lcs1vTxyaoCk74+/FDBMVdy1XC9u4eu1PC1pkcC09JbIflLV5wB/wms5XYoUzKFw 1Z66Lu/hMGXJA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Mikhail Rudenko , Mark Brown , Sasha Levin , lgirdwood@gmail.com Subject: [PATCH AUTOSEL 6.6 03/15] regulator: rk808: Add apply_bit for BUCK3 on RK809 Date: Tue, 12 Nov 2024 05:36:24 -0500 Message-ID: <20241112103643.1653381-3-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241112103643.1653381-1-sashal@kernel.org> References: <20241112103643.1653381-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.60 Content-Transfer-Encoding: 8bit From: Mikhail Rudenko [ Upstream commit 5e53e4a66bc7430dd2d11c18a86410e3a38d2940 ] Currently, RK809's BUCK3 regulator is modelled in the driver as a configurable regulator with 0.5-2.4V voltage range. But the voltage setting is not actually applied, because when bit 6 of PMIC_POWER_CONFIG register is set to 0 (default), BUCK3 output voltage is determined by the external feedback resistor. Fix this, by setting bit 6 when voltage selection is set. Existing users which do not specify voltage constraints in their device trees will not be affected by this change, since no voltage setting is applied in those cases, and bit 6 is not enabled. Signed-off-by: Mikhail Rudenko Link: https://patch.msgid.link/20241017-rk809-dcdc3-v1-1-e3c3de92f39c@gmail.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/rk808-regulator.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index 867a2cf243f68..2c83cb18d60dc 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -1286,6 +1286,8 @@ static const struct regulator_desc rk809_reg[] = { .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges), .vsel_reg = RK817_BUCK3_ON_VSEL_REG, .vsel_mask = RK817_BUCK_VSEL_MASK, + .apply_reg = RK817_POWER_CONFIG, + .apply_bit = RK817_BUCK3_FB_RES_INTER, .enable_reg = RK817_POWER_EN_REG(0), .enable_mask = ENABLE_MASK(RK817_ID_DCDC3), .enable_val = ENABLE_MASK(RK817_ID_DCDC3), -- 2.43.0