From nobody Thu Oct 2 18:19:33 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 B1A9B2F3C21; Sat, 13 Sep 2025 15:40:16 +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=1757778019; cv=none; b=ZHTgw7kI+BuqCg/EMLztYA4r8hWr4pu5nUl1/k05KAjPzZvvW2OrrU5y0NuCdeCGEhSavNEJ8oL4RbLiNAUkY4Hut4iG9QyKqyolWXKqkVySn2DXiufiJ4AV2NZ1CTcfQVBP6S0YaQyH4lukUDlH93yYgv21S1J6QxiHkplwPKE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757778019; c=relaxed/simple; bh=XT0h1eG0JoVte3XhqwukvD5D6xWONdFL7zvC58qTBKQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=tCHEsWAyMCwqV8+029V66RIBugfg9HHcOxWFu0PIyubgwhM7o8tRrA4YFrHTDJA4s6aILHEekX0PLrb1CIK455CMAlenMYFgoEPEYGzlf41uOVx9W4L2We1IOyaTa3ND/H5nQTfUvn1uiW642iPfYI53W98K64P8s40Z0TaoS50= 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=K2J8PIzl; 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="K2J8PIzl" 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 24EC5173BF1; Sat, 13 Sep 2025 18:40:08 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=subdimension.ro; s=mail; t=1757778008; 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=RnSZKcxQSUytQ3bLkEpLGeq2LN7bT+PLhjdXkHNsggY=; b=K2J8PIzlK0pmziqoXWkVfnweqXcXVZHVpYP/sbGwQe+6//FHWWyTDiB6CLcvaH3sTLwrVD q7SFaEuldCy/6hZD6S9jz2sB1h78RM+32pBn0LdnhkZVetepJMdT3FM0gREMVE6ti1PRuD HARhBoVzgk2SFqc6GCmSHJW+QHj6Bebv0eVu3KJ5dl/731iZbIWUN1oGQ5SZvtQl41aQoq 9wiq4F2NbZm3INmkYZqg9JYJZGBmUrbaWJtV3CqbWZsNE9NdlFyErjLzbL6vvhhEzPMiO6 0tQGfAbscVClkS3eXqghpAA6Gkvynau51tyJPG9XoPZT2VGPvwr07vyYXWRzlg== From: Petre Rodan Date: Sat, 13 Sep 2025 18:39:30 +0300 Subject: [PATCH v3 09/18] iio: accel: bma220: relax constraints during probe() 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-v3-9-0b97279b4e45@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=888; i=petre.rodan@subdimension.ro; h=from:subject:message-id; bh=XT0h1eG0JoVte3XhqwukvD5D6xWONdFL7zvC58qTBKQ=; b=owEBbQKS/ZANAwAIAc8mmZmETn8wAcsmYgBoxZBSTqmNa1YZrLeG1upgV9nOixG5nhswuf0ts m4aR8ovepGJAjMEAAEIAB0WIQTYCn/BdhUZNew+X6nPJpmZhE5/MAUCaMWQUgAKCRDPJpmZhE5/ MItcEACKKYj1vI5vnrGr/gcNSqqVTkiPQcNWpNam52eZBdzBdTek2irY3Xp5qUjifzUb69Tdhi+ LPwVpzsCnTKksCK/G/c6RgYQXuxMCOPnQBTjMa+pWSM5g82UqHBB67BIn25v1BoJRSEZ26+kAo0 tsXt9abfCe4cQREuvY/QLu3g8UViyPj0W8253R5zKT7isrpH5aqirt+ipy0DYQhyj0C5G886mhK 1j4ecFwBgEEe/snqXQLCi4pkVTDKWNo/21+nLiFKqv0ju3yYmJ8x2J3+NyY/C96KwtvbgLizuYc /HyBLwdjWFOf8OHTGC8JH9ZemCmzG4wPf7w3k8MbG1GElTUxerxChrCySKeS2OdS/lvuQT79k4F 8VXt1CvfryLLSA5RAQ52gjmNaSXNhAE/m7MZARrnGosvQ9zT6gIQ74HXyZbBN9X89jXOhBJqpgq jYa5grcU1jcCpf2bVk1NktvhuIfjfqNj9HYG0anDTtPF7OifjlrrrlfHYjJQNmGfEghPfY+qY9r Yvn3VMXsWhTvQWFlSXyBW9g0P0s9eFVFj0bCQZpI/WF8kiR9+l2yiGD/LAKAi2jhMERBKehY2BL ljngb/17Mt5HxzT9ZXMruVLFHV6ur/F7MNXiOWhK7gmGL3T3BQkI4e/ZdcP9PBJmUqACHlBTpTB Rsp1E0mYFxbmXjQ== X-Developer-Key: i=petre.rodan@subdimension.ro; a=openpgp; fpr=D80A7FC176151935EC3E5FA9CF269999844E7F30 Allow compatible chips to work even if their identifier is different. Signed-off-by: Petre Rodan --- v2->v3 replace err with dev_info() (Jonathan) --- drivers/iio/accel/bma220_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/accel/bma220_core.c b/drivers/iio/accel/bma220_cor= e.c index fad73bf6b8f29c0a33519c64c8888a01008f7579..7fdb83cedfa1809490cfb7f8953= 2182123d580ba 100644 --- a/drivers/iio/accel/bma220_core.c +++ b/drivers/iio/accel/bma220_core.c @@ -267,7 +267,7 @@ static int bma220_init(struct spi_device *spi) =20 ret =3D bma220_read_reg(spi, BMA220_REG_ID); if (ret !=3D BMA220_CHIP_ID) - return -ENODEV; + dev_info(&spi->dev, "Unknown chip found: 0x%02x\n", ret); =20 /* Make sure the chip is powered on and config registers are reset */ ret =3D bma220_power(spi, true); --=20 2.49.1