From nobody Fri Dec 19 20:59:25 2025 Received: from mail-m127209.xmail.ntesmail.com (mail-m127209.xmail.ntesmail.com [115.236.127.209]) (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 05B8F18BC36; Thu, 9 Jan 2025 03:28:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.236.127.209 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736393308; cv=none; b=ffyKbYrRqrES+GEvRLrZrr3gCSdl/AgT0z99gkH6Ds7XJXudPTgol4tnJyd3FepAYeD18HUfMoigC4yCm8z/clLJQU0/iGH4ii2xV6D+8q1+HQtRyg7PhCdQ8ysWYFoq4QDqRURUMCfEFJPZn0v5UWx+uAoWPR/ar0C4onJCcYA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736393308; c=relaxed/simple; bh=Yv16mmQdb+gKtx/bsA4R66vREJPwaPKhNqqll3C23WI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=KPiiDcjXTuBoWKam/cupqqc5k0dMiw+EiUC2qZO6dSGKHW+tUD3TmpSWKpsbTP+GgpVCDYlpOd3wGAMOZ2eA9JUMIBzKEuQhaal3uejL8YRKurxmaRqeLpZWBvlfrG/axwS73u405ThWnnAC91+JyZn5X2jkmR0kSKwMxXTWyKs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=dE0YRt1s; arc=none smtp.client-ip=115.236.127.209 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="dE0YRt1s" Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 82c01a75; Thu, 9 Jan 2025 11:28:16 +0800 (GMT+08:00) From: Damon Ding To: heiko@sntech.de Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, rfoss@kernel.org, vkoul@kernel.org, sebastian.reichel@collabora.com, cristian.ciocaltea@collabora.com, l.stach@pengutronix.de, dmitry.baryshkov@linaro.org, andy.yan@rock-chips.com, hjc@rock-chips.com, algea.cao@rock-chips.com, kever.yang@rock-chips.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, Damon Ding Subject: [PATCH v5 10/20] drm/bridge: analogix_dp: support to get &analogix_dp_device.plat_data and &analogix_dp_device.aux Date: Thu, 9 Jan 2025 11:27:15 +0800 Message-Id: <20250109032725.1102465-11-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250109032725.1102465-1-damon.ding@rock-chips.com> References: <20250109032725.1102465-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQkpKH1YfQhhPHR0eSUNIQ0pWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSUhCS0 NVSktLVUpCWQY+ X-HM-Tid: 0a94491b09c303a3kunm82c01a75 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6OBQ6Vio*FTILORQ#S0seQyk# Mh8aFE9VSlVKTEhNSEJISUJDT09JVTMWGhIXVR8aFhQVVR8SFRw7CRQYEFYYExILCFUYFBZFWVdZ EgtZQVlOQ1VJSVVMVUpKT1lXWQgBWUFJSkxCNwY+ DKIM-Signature: a=rsa-sha256; b=dE0YRt1sDkd//aq6o2fZuLx9B9QGqJdHwPYLCZlzoEqb+wUlPvDqq39qIM9sU6MAFX4E5+qqOswYjtx1yWeF0/HCwdvoLw1Z9YJDdUnQutQhzcnW3HqWW1XuN1oSJnrhiBtj6er09/wOcMhtK90uyG31uUC3kz+VAA4L+wHxaQc=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=Q9/UCz04dQEP7cB3v0/oweHCO9UYh9zl+KK9/avKlXY=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" Add two new functions: one to find &analogix_dp_device.plat_data via &drm_dp_aux, and the other to get &analogix_dp_device.aux. Both of them serve for the function of getting panel from DP AUX bus, which is why they are included in a single commit. Signed-off-by: Damon Ding Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 14 ++++++++++++++ include/drm/bridge/analogix_dp.h | 4 ++++ 2 files changed, 18 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/g= pu/drm/bridge/analogix/analogix_dp_core.c index b05f5b9f5258..8251adfce2f9 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1794,6 +1794,20 @@ int analogix_dp_stop_crc(struct drm_connector *conne= ctor) } EXPORT_SYMBOL_GPL(analogix_dp_stop_crc); =20 +struct analogix_dp_plat_data *analogix_dp_aux_to_plat_data(struct drm_dp_a= ux *aux) +{ + struct analogix_dp_device *dp =3D to_dp(aux); + + return dp->plat_data; +} +EXPORT_SYMBOL_GPL(analogix_dp_aux_to_plat_data); + +struct drm_dp_aux *analogix_dp_get_aux(struct analogix_dp_device *dp) +{ + return &dp->aux; +} +EXPORT_SYMBOL_GPL(analogix_dp_get_aux); + MODULE_AUTHOR("Jingoo Han "); MODULE_DESCRIPTION("Analogix DP Core Driver"); MODULE_LICENSE("GPL v2"); diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix= _dp.h index 6002c5666031..1b119b547988 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -7,6 +7,7 @@ #ifndef _ANALOGIX_DP_H_ #define _ANALOGIX_DP_H_ =20 +#include #include =20 struct analogix_dp_device; @@ -48,4 +49,7 @@ void analogix_dp_unbind(struct analogix_dp_device *dp); int analogix_dp_start_crc(struct drm_connector *connector); int analogix_dp_stop_crc(struct drm_connector *connector); =20 +struct analogix_dp_plat_data *analogix_dp_aux_to_plat_data(struct drm_dp_a= ux *aux); +struct drm_dp_aux *analogix_dp_get_aux(struct analogix_dp_device *dp); + #endif /* _ANALOGIX_DP_H_ */ --=20 2.34.1