From patchwork Sun Dec 15 15:41:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Heidelberg X-Patchwork-Id: 13908803 Received: from ixit.cz (ip-89-177-23-149.bb.vodafone.cz [89.177.23.149]) (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 CC1841DDE9; Sun, 15 Dec 2024 15:48:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=89.177.23.149 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734277697; cv=none; b=JBGVdL/sxnivwjVf7b/lDH/vOHWyuwtxV6VOQCD2/C3W3Vp/0VnVRbShwFxgeIaBxnVwIgN8N6dXC19L7QJqFNgKievJGGzea6ZOsBebrN0b8qsjJUVCrFQJANPVxk7hDBVroHYDfaQy73UTuBPjG+2vG8moBRSBqUxm3Z3PpZk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734277697; c=relaxed/simple; bh=sjNcIyS7gyyHC624+7ywvIykaZwDF0oSCQT3CmE5pn0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=BJy16avhEFrA12OQJrY9xBek9fDcXyymZ428rFFlKu2RU1MfGX3tUOOwSj+SVHCht0CyVUMEVVpM5DhgoLIrRZomIEmNW1pFBNSBOPiPDhDssorjxTO74MteSCKcKABtb138Cy+qsW/TrJFqa/QFZEp59mOSsdTje9nQo6NDat0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ixit.cz; spf=pass smtp.mailfrom=ixit.cz; dkim=pass (1024-bit key) header.d=ixit.cz header.i=@ixit.cz header.b=BJ/HHXGS; arc=none smtp.client-ip=89.177.23.149 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ixit.cz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ixit.cz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ixit.cz header.i=@ixit.cz header.b="BJ/HHXGS" Received: from newone.lan (99-158-29-91.lightspeed.miamfl.sbcglobal.net [99.158.29.91]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ixit.cz (Postfix) with ESMTPSA id 56DCA16335E; Sun, 15 Dec 2024 16:42:26 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ixit.cz; s=dkim; t=1734277347; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=odORpqUzDWRo7qBTJRlTcJS/r0IrdhcfWLNccLZRh4c=; b=BJ/HHXGS04JTTv9Qf1pIVN4HS3KXA7DktSRQtxlCZJu6RoZUh+I3x1aHmF3Yrw4M8M2Zn8 EULRTuW+BrViB1V2Ps5XWnzPzvxtEejc2dID5MWHPoXxB7LP0khgej0iRCCWtOqEBGsl60 0AgvmqeoJw9BUHuJKd2oq3uU9ser2cI= From: David Heidelberg To: Sakari Ailus , Mauro Carvalho Chehab Cc: David Heidelberg , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] media: Documentation: PHY information can be obtained from OF endpoint too Date: Sun, 15 Dec 2024 10:41:49 -0500 Message-ID: <20241215154219.1490022-1-david@ixit.cz> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 bus-type endpoint property contains the information. Signed-off-by: David Heidelberg --- Documentation/driver-api/media/tx-rx.rst | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git ./Documentation/driver-api/media/tx-rx.rst ./Documentation/driver-api/media/tx-rx.rst index dd09484df1d3..6e4f253082d1 100644 --- ./Documentation/driver-api/media/tx-rx.rst +++ ./Documentation/driver-api/media/tx-rx.rst @@ -79,14 +79,15 @@ where * - link_freq - The value of the ``V4L2_CID_LINK_FREQ`` integer64 menu item. * - nr_of_lanes - - Number of data lanes used on the CSI-2 link. This can - be obtained from the OF endpoint configuration. + - Number of data lanes used on the CSI-2 link. * - 2 - Data is transferred on both rising and falling edge of the signal. * - bits_per_sample - Number of bits per sample. * - k - - 16 for D-PHY and 7 for C-PHY + - 16 for D-PHY and 7 for C-PHY. + +Information on whether D-PHY or C-PHY is used, and the value of ``nr_of_lanes``, can be obtained from the OF endpoint configuration. .. note::