From nobody Mon Feb 9 15:48:11 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 84EC526E6F9; Wed, 7 Jan 2026 23:04:33 +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=1767827073; cv=none; b=mDHVvahVVqwtEtsWR4klLm6XkuOUClTYcANNrPks+x2NBpm6xrbulwCntzTMPpQviLU4obozCqGKN2+PSx6zSK8opwwLM3uml6jNRJ6aACFZS8xRSXKcz3E0ewvcx630F2mXaptWBSXGZ792uepTdt8QB3LHjfnTpV8zLDNmZIM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767827073; c=relaxed/simple; bh=I6xheA3HBW8FXoLvBoYTxBynZhv7VLPB7kjGOA3MebY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=o9RKlbhhTQqIO//Fbxu0cO+cfUMR/2C6F01dptv3hYJsC2xUfbE7oHjtsPbkWyPcShl2c1RNXlh3tJ0YjA5Dbizb4193dNSEPak7xJZWSGsqQy3vUhQPpNyjy+qxUUirIoUQvGKfAx3Qgo5DsNYtp39IK60gFdvFIl4SivVXKV4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=C5v/20YH; 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="C5v/20YH" Received: by smtp.kernel.org (Postfix) with ESMTPS id 0CDB9C4CEF1; Wed, 7 Jan 2026 23:04:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767827073; bh=I6xheA3HBW8FXoLvBoYTxBynZhv7VLPB7kjGOA3MebY=; h=From:Date:Subject:To:Cc:Reply-To:From; b=C5v/20YHHn5q64q0b5qZKg8ZFjGtHNCw6IHPuCEFXyx9HzZSosW7kzaJG7U5Lncvk HvCQ904YMDEJWXD9MAkjJrUuCBWmtwWyOSM/clHXm/sDwePtCpzDqWZA3X3k23pCVp iTeqRwr6bFlXTwQRAUtcNK4jkCWlL+YRACQVq2MWYCCXpDhwuDR1C2WT3JmkBXuKTO C5Sn4LiKNtjeDeFpKF1Ggrf1kUoO0fzq7KcR/RPnGG6TKJHukJllrJUe+49Vz/oIHe I4nXYyP0NLkan10tXQRHPXLgir4IJqwG5LmcxGhzz6oZOCkx3iQJN3XvBQ+7M/Vcgl SP60x/Njs+oTQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03512D0D17C; Wed, 7 Jan 2026 23:04:33 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Thu, 08 Jan 2026 00:04:30 +0100 Subject: [PATCH v2] media: ccs: Accommodate C-PHY into the calculation 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: <20260108-ccs-account-for-cphy-v2-1-f2749ecf0733@ixit.cz> X-B4-Tracking: v=1; b=H4sIAH3mXmkC/4WNQQ6DIBBFr2Jm3WkAE9Sueo/GBR2hzAYMWKM13 L3UC3T5XvLfPyDbxDbDrTkg2ZUzx1BBXRogb8LLIk+VQQmlhRQaiTIaovgOC7qYkGa/o3FD1/d PLdTgoE7nZB1vZ/YxVvacl5j282WVP/snuEqUSK1uh0kLrTp5542XK31gLKV8ASbcgca2AAAA X-Change-ID: 20260106-ccs-account-for-cphy-af9788b6029f To: Sakari Ailus , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, Mauro Carvalho Chehab , David Heidelberg X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1900; i=david@ixit.cz; h=from:subject:message-id; bh=pgifrmWzS93M40AkrvwrqvuNB9Em0PvPuVu5KPWYkkc=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpXuZ/tSg/is/AuU7XMxXP5LVAvPoMiwqcI8u+i 2WpM/Chrf6JAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCaV7mfwAKCRBgAj/E00kg cqqkD/9JDlbDiNHaEuQ67d9ZmBvoLyan7X+vdNst4KlVIcrCifjoYS+xTj57D92gdHEjhZctiqP WmahRYRK+Kf9Sd/6awLhiYNbp7oCKrrWQgLQVy8cPtBXZmBkz2gIjJLyzvpeoJNCme47Av5ti1+ Jj5v3X9lvfr6oS8zLZidxo1OCmxOhoU4N37DGJKFl00ZIFr9uVDzoa1EAwHViyVmrcS5o8Gf6C+ pjq/CoZKhTYGZB9PEmA0t2zk0j/y0EKWX5Q/hZjLZyf0/FWtIZfH692MjX5ft8SgsJe4xMQd1Mx uhRK6s8i3dhwb0cIefIp+u07JEKQ2AuaeDmQEtZ6WJqQdNEgIX02mEGilXFt5deDH4lV2V8+3kU 5K1xd1R/uCF0oSgu0tqUX+GYWUBmUq1NR7gfPIBqsQM1t8bw3qQhSbo9wC+UzS4yHIExnFg93Dm OlbGridgx5d+rUZzQ2FYKs4YwKzw0Qm7zosGQ9VfGj7d0DgoLp3hCJC3w8NUe5N+7mhJzmCftTb sn6fWGzFcAf8DblgFFIzKdpfkOqqVtvCTUGmNXqWkwP3Ae1S8AOi3K4QzqVtsQPx8BUjUluXBYU CaFNArFcp11ZEzKuxxTCUmkRF0PhaW6FqLWkgPtykLgmfHyxgXa9H3IRGS9eJyn/65GAtlaOUIb Wo5vjLxrPkFTykw== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: David Heidelberg We need to set correct mode for PLL to calculate correct frequency. Signalling mode is known at this point, so use it for that. Fixes: 47b6eaf36eba ("media: ccs-pll: Differentiate between CSI-2 D-PHY and= C-PHY") Signed-off-by: David Heidelberg Reviewed-by: Mehdi Djait --- Changes in v2: - Account for CCP2 which PLL calculation handled same way as D-PHY. - Add default statement for error handling. (Mehdi) - Link to v1: https://lore.kernel.org/r/20260106-ccs-account-for-cphy-v1-1-= c3639d606271@ixit.cz --- drivers/media/i2c/ccs/ccs-core.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-c= ore.c index f8523140784c7..c1fff4029b5bd 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -3425,7 +3425,22 @@ static int ccs_probe(struct i2c_client *client) sensor->scale_m =3D CCS_LIM(sensor, SCALER_N_MIN); =20 /* prepare PLL configuration input values */ - sensor->pll.bus_type =3D CCS_PLL_BUS_TYPE_CSI2_DPHY; + switch (sensor->hwcfg.csi_signalling_mode) { + case CCS_CSI_SIGNALING_MODE_CSI_2_CPHY: + sensor->pll.bus_type =3D CCS_PLL_BUS_TYPE_CSI2_CPHY; + break; + case CCS_CSI_SIGNALING_MODE_CSI_2_DPHY: + case SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK; + case SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE: + sensor->pll.bus_type =3D CCS_PLL_BUS_TYPE_CSI2_DPHY; + break; + default: + dev_err(&client->dev, "unsupported signalling mode %u\n", + sensor->hwcfg.csi_signalling_mode); + rval =3D -EINVAL; + goto out_cleanup; + + } sensor->pll.csi2.lanes =3D sensor->hwcfg.lanes; if (CCS_LIM(sensor, CLOCK_CALCULATION) & CCS_CLOCK_CALCULATION_LANE_SPEED) { --- base-commit: f96074c6d01d8a5e9e2fccd0bba5f2ed654c1f2d change-id: 20260106-ccs-account-for-cphy-af9788b6029f Best regards, --=20 David Heidelberg