From nobody Thu Oct 2 18:19:32 2025 Received: from mail.subdimension.ro (nalicastle.subdimension.ro [172.105.74.154]) (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 A90E52F39B3; Sat, 13 Sep 2025 15:40:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=172.105.74.154 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757778017; cv=none; b=VRvnVu5JfQt29rHseCxxnn+FHRyxmRfO72CdtgBpvrKnAK4gb0gpg2BGW0cxfF1Wlj2WerjLb5alNLNqNouxZaQtgULZIYAgNubzSHBXXwheh+cCAG6yjr7NNStn73j+nB70IN2jxzxq0a5DS6Y0SBKUIkImyFlK+v6O8glE9tw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757778017; c=relaxed/simple; bh=tzHETT1LwFgmqS+/oI3LRgKCd8kuILtv5wjcUei899w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=K3urg3bTV05JKSYk35hDRxzJ6mInBxD4A2mf4PJaO/eZ5O9DChRrHM++4Z+OpcKbrsozb12oU5chiXEAtydeHrRRH+qeIfNHtlvoKPLJrvnj8SCpX1B6OnGz05JIOuMdEj+7ZzY/PuBOS2dr4owWMCzaS6XUFS/3jl17jIa0Owg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=subdimension.ro; spf=pass smtp.mailfrom=subdimension.ro; dkim=pass (2048-bit key) header.d=subdimension.ro header.i=@subdimension.ro header.b=Z0XE9EXo; arc=none smtp.client-ip=172.105.74.154 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=subdimension.ro Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=subdimension.ro Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=subdimension.ro header.i=@subdimension.ro header.b="Z0XE9EXo" Received: from [10.212.0.13] (unknown [IPv6:2a02:2f0e:3e0c:5b00:e2d5:5eff:fed9:f1c4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.subdimension.ro (Postfix) with ESMTPSA id BEA38173BEE; Sat, 13 Sep 2025 18:40:06 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=subdimension.ro; s=mail; t=1757778007; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7aaVhPu78Kszr5QVkpu5SPLz4b7Y42zZbfQEUb+cxao=; b=Z0XE9EXox05YNO1xKkJM8xRw6pVZ1/T6wrY9Tnt3LrV9E6eLW5tAEMqNynUi66zByCkQ+r nqf9L1pz1rHWpgUKg5mLF0iwDPt+VjVxNpjk86OSX3osdpFICNiBO7GouLgY5k4/wdGlnv YONjamBPhWBtOSIViu6Z5uDOoB8+XVrIkSL1cTqq5nzTWygJ4L50m2iWUUSDtpkv8BgZa3 71Sr3XDlyuA2REHDUqRGp4JuZLXTRDNj1YcXHcHOb25FfkB80JgUpx+JVxab1AESv7s7C6 RMFXPe0/eFaZh1CNIAA+Jo3bIc7iaVdA2CQBsaz9zLEK3PvA4tNGzxXyusebPw== From: Petre Rodan Date: Sat, 13 Sep 2025 18:39:27 +0300 Subject: [PATCH v3 06/18] iio: accel: bma220: turn power supplies on 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: <20250913-b4-bma220_improvements-v3-6-0b97279b4e45@subdimension.ro> References: <20250913-b4-bma220_improvements-v3-0-0b97279b4e45@subdimension.ro> In-Reply-To: <20250913-b4-bma220_improvements-v3-0-0b97279b4e45@subdimension.ro> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Jonathan Cameron , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Petre Rodan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1245; i=petre.rodan@subdimension.ro; h=from:subject:message-id; bh=tzHETT1LwFgmqS+/oI3LRgKCd8kuILtv5wjcUei899w=; b=owEBbQKS/ZANAwAIAc8mmZmETn8wAcsmYgBoxZBRbyClBgrVPrQASNozcvUcZTkUAgmoDEXYx 7qRrPbMpuyJAjMEAAEIAB0WIQTYCn/BdhUZNew+X6nPJpmZhE5/MAUCaMWQUQAKCRDPJpmZhE5/ MDZdEACX2k6uxOnQPdoJQ/E0S93/j0T7e6JHScwiVP3NroQPhrM5Cvi0ufLOVN+VXcgHQVYThxB l6vxs8Ih+egQV8/uS1HcVN2d9YUJHM66sszf/0kF5c8/7bYdCG4tXo7emWsDCGNGMG4lUImoJmY onJtDqW4o/CpNfisABVqIqw9YNlZiixmFI2IigjcKJ83/t2E5Ya2wP/9NtYviWEnVpjqDpd3z85 maNrEBVeGLcYSDkAlsix7scILqurrWVCgWq8d6pC8oK+OZN0KU1Flh9GdpyBjK9Cp9QI0n5Ljzi Y3mSu+mjtAV1QhPt8QXPqwnIZJ0Up1rnmNc+lOzh7Ff0IkG9eKYpBZrWB3tfu9JzObRxNB6QLf8 UU21JwFkQlVxCbcQInY5XdLX6jPUDl6mjhhtXOYwikPeuz0wi37685Kw2yqCeq6DoO4+j6t1rmt 6SFSEZXR/Vso5FACgak2bokxnJAafkQog5XvqGVgBNsyfTzItdTZB5RW0sAd0vJqCuLPYL6W7ET RmoL0Lwz2i3tVkoB7akdvv9NKN+JO5G9qLhOJ5FIRVfzBQkeqKseti8Ft+JmCUQ3FYIm/4xQ3tD qOxYKuV8UzfYGMOngLjaMU9KJLCsLj41QqcmwEUXOKZ6XG26bgtFupsaa3qljiLf3/kyLIl793o +rKBy84wkI2nZKQ== X-Developer-Key: i=petre.rodan@subdimension.ro; a=openpgp; fpr=D80A7FC176151935EC3E5FA9CF269999844E7F30 Add devm_regulator_bulk_get_enable() to device probe(). Signed-off-by: Petre Rodan --- v1->v2 split from larger patch v2->v3 change commit desc (Jonathan) --- drivers/iio/accel/bma220_core.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/iio/accel/bma220_core.c b/drivers/iio/accel/bma220_cor= e.c index 6bc2e5c3fb6cebd50209acbcc2d5340630c27cd1..b6f1374a9cca52966c105511371= 0061a7284cf5a 100644 --- a/drivers/iio/accel/bma220_core.c +++ b/drivers/iio/accel/bma220_core.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include =20 @@ -205,6 +206,13 @@ static const struct iio_info bma220_info =3D { static int bma220_init(struct spi_device *spi) { int ret; + static const char * const regulator_names[] =3D { "vddd", "vddio", "vdda"= }; + + ret =3D devm_regulator_bulk_get_enable(&spi->dev, + ARRAY_SIZE(regulator_names), + regulator_names); + if (ret) + return dev_err_probe(&spi->dev, ret, "Failed to get regulators\n"); =20 ret =3D bma220_read_reg(spi, BMA220_REG_ID); if (ret !=3D BMA220_CHIP_ID) --=20 2.49.1