From patchwork Thu Jan 9 03:27:15 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damon Ding X-Patchwork-Id: 13931973 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D6FA7E77199 for ; Thu, 9 Jan 2025 03:45:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FA53AQimX71DL8Jn0AOyXXdAcHslDTRWPYG3Hn6qP/4=; b=aH6ZeyM0bHnoHp 6IuBisdS30s9UHLJMqbDcRukHiDNZDmZqNK2Y1TmpM/nCG0nhVZnL5ecXMScZ4T7m62t294IVlAZC xJ/nNcbDMliM9qt64jPQ1NFAo1jpDcH/x/zrVqcysk9F3GwyVH/7N87oJDdhjToBRS8umlhW83E9t b7tLJgQNT+QAqfXBIj9X0wWVWOqfq747UfEa56tOlJiUCvw/iYQi40+AAqY+c5VQFeMybnZeNOYtd AUhMAllC9h4/L989K+keRN1m1Xm0DKupGUghZaUrjzPqtTSQqNmoQnP8kyxoRt+xeJ2iOzoo6DMCq mhatIfpD2BmBlSDNSasw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tVjU6-0000000AdSG-0jmj; Thu, 09 Jan 2025 03:45:26 +0000 Received: from mail-m127110.qiye.163.com ([115.236.127.110]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tVjIQ-0000000Ab3q-3YgF; Thu, 09 Jan 2025 03:33:24 +0000 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 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> MIME-Version: 1.0 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; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250108_193323_120537_48DB91E2 X-CRM114-Status: UNSURE ( 8.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: robh@kernel.org, conor+dt@kernel.org, algea.cao@rock-chips.com, rfoss@kernel.org, devicetree@vger.kernel.org, linux-phy@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, sebastian.reichel@collabora.com, dri-devel@lists.freedesktop.org, hjc@rock-chips.com, kever.yang@rock-chips.com, dmitry.baryshkov@linaro.org, vkoul@kernel.org, Damon Ding , andy.yan@rock-chips.com, krzk+dt@kernel.org, linux-arm-kernel@lists.infradead.org, l.stach@pengutronix.de Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org 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/gpu/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 *connector) } EXPORT_SYMBOL_GPL(analogix_dp_stop_crc); +struct analogix_dp_plat_data *analogix_dp_aux_to_plat_data(struct drm_dp_aux *aux) +{ + struct analogix_dp_device *dp = 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_ +#include #include 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); +struct analogix_dp_plat_data *analogix_dp_aux_to_plat_data(struct drm_dp_aux *aux); +struct drm_dp_aux *analogix_dp_get_aux(struct analogix_dp_device *dp); + #endif /* _ANALOGIX_DP_H_ */