linux-kernel - [RFC PATCH 5/8] drm: bridge/analogix_dp: add platform device type support

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Date:	Thu,  6 Aug 2015 09:19:49 -0500
From:	Yakir Yang <ykk@...k-chips.com>
To:	Heiko Stuebner <heiko@...ech.de>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Fabio Estevam <fabio.estevam@...escale.com>,
	Jingoo Han <jingoohan1@...il.com>,
	Inki Dae <inki.dae@...sung.com>
Cc:	djkurtz@...gle.com, dianders@...gle.com,
	Takashi Iwai <tiwai@...e.de>,
	Andrzej Hajda <a.hajda@...sung.com>,
	Yakir Yang <ykk@...k-chips.com>,
	Thierry Reding <treding@...dia.com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	David Airlie <airlied@...ux.ie>,
	Gustavo Padovan <gustavo.padovan@...labora.co.uk>,
	Seung-Woo Kim <sw0312.kim@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Kukjin Kim <kgene@...nel.org>,
	Ajay Kumar <ajaykumar.rs@...sung.com>,
	Joonyoung Shim <jy0922.shim@...sung.com>,
	Vincent Palatin <vpalatin@...omium.org>,
	Mark Yao <mark.yao@...k-chips.com>,
	Andy Yan <andy.yan@...k-chips.com>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org
Subject: [RFC PATCH 5/8] drm: bridge/analogix_dp: add platform device type support

Signed-off-by: Yakir Yang <ykk@...k-chips.com>
---
 drivers/gpu/drm/exynos/analogix_dp-exynos.c     | 1 +
 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 1 +
 include/drm/bridge/analogix_dp.h                | 6 ++++++
 3 files changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/exynos/analogix_dp-exynos.c b/drivers/gpu/drm/exynos/analogix_dp-exynos.c
index b8d09d4..0668e77 100644
--- a/drivers/gpu/drm/exynos/analogix_dp-exynos.c
+++ b/drivers/gpu/drm/exynos/analogix_dp-exynos.c
@@ -124,6 +124,7 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
 	dp->dev = dev;
 	dp->drm_dev = drm_dev;
 
+	dp->plat_data.dev_type = EXYNOS_DP;
 	dp->plat_data.power_on = exynos_dp_poweron;
 	dp->plat_data.power_off = exynos_dp_poweroff;
 	dp->plat_data.attach = exynos_dp_bridge_attach;
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 804048c..b532c21 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -312,6 +312,7 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,
 		return ret;
 	}
 
+	dp->plat_data.dev_type = RK3288_DP;
 	dp->plat_data.attach = NULL;
 	dp->plat_data.power_on = rockchip_dp_poweron;
 	dp->plat_data.power_off = rockchip_dp_poweroff;
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index 9a207f8..f317003 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -3,7 +3,13 @@
 
 #include <drm/drm_crtc.h>
 
+enum analogix_dp_devtype {
+	EXYNOS_DP,
+	RK3288_DP,
+};
+
 struct analogix_dp_plat_data {
+	enum analogix_dp_devtype dev_type;
 	struct drm_panel *panel;
 
 	int (*power_on)(struct analogix_dp_plat_data *);
-- 
2.1.2


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