linux-kernel - [RFC][PATCH 1/4] drm/bridge: adv7511: Move the common data structures to header file

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Date:   Mon, 22 Aug 2016 22:50:44 -0700
From:   John Stultz <john.stultz@...aro.org>
To:     lkml <linux-kernel@...r.kernel.org>
Cc:     Archit Taneja <architt@...eaurora.org>,
        David Airlie <airlied@...ux.ie>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Ville Syrjälä 
        <ville.syrjala@...ux.intel.com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Andy Green <andy@...mcat.com>,
        Dave Long <dave.long@...aro.org>,
        Guodong Xu <guodong.xu@...aro.org>,
        Zhangfei Gao <zhangfei.gao@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Jose Abreu <joabreu@...opsys.com>,
        dri-devel@...ts.freedesktop.org,
        John Stultz <john.stultz@...aro.org>
Subject: [RFC][PATCH 1/4] drm/bridge: adv7511: Move the common data structures to header file

From: Archit Taneja <architt@...eaurora.org>

This patch moves the adv7511 data structure to header file so that the
audio driver file could use it.

Cc: David Airlie <airlied@...ux.ie>
Cc: Archit Taneja <architt@...eaurora.org>
Cc: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc: "Ville Syrjälä" <ville.syrjala@...ux.intel.com>
Cc: Boris Brezillon <boris.brezillon@...e-electrons.com>
Cc: Andy Green <andy@...mcat.com>
Cc: Dave Long <dave.long@...aro.org>
Cc: Guodong Xu <guodong.xu@...aro.org>
Cc: Zhangfei Gao <zhangfei.gao@...aro.org>
Cc: Mark Brown <broonie@...nel.org>
Cc: Lars-Peter Clausen <lars@...afoo.de>
Cc: Jose Abreu <joabreu@...opsys.com>
Cc: dri-devel@...ts.freedesktop.org
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
 drivers/gpu/drm/bridge/adv7511/adv7511.h     | 8 ++++++++
 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 4 ++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index 161c923..c7002a0 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -16,6 +16,14 @@
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_mipi_dsi.h>
 
+#include <drm/drm_crtc_helper.h>
+
+struct regmap;
+struct adv7511;
+
+int adv7511_packet_enable(struct adv7511 *adv7511, unsigned int packet);
+int adv7511_packet_disable(struct adv7511 *adv7511, unsigned int packet);
+
 #define ADV7511_REG_CHIP_REVISION		0x00
 #define ADV7511_REG_N0				0x01
 #define ADV7511_REG_N1				0x02
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index ec8fb2e..f8eb7f8 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -160,7 +160,7 @@ static void adv7511_set_colormap(struct adv7511 *adv7511, bool enable,
 			   ADV7511_CSC_UPDATE_MODE, 0);
 }
 
-static int adv7511_packet_enable(struct adv7511 *adv7511, unsigned int packet)
+int adv7511_packet_enable(struct adv7511 *adv7511, unsigned int packet)
 {
 	if (packet & 0xff)
 		regmap_update_bits(adv7511->regmap, ADV7511_REG_PACKET_ENABLE0,
@@ -175,7 +175,7 @@ static int adv7511_packet_enable(struct adv7511 *adv7511, unsigned int packet)
 	return 0;
 }
 
-static int adv7511_packet_disable(struct adv7511 *adv7511, unsigned int packet)
+int adv7511_packet_disable(struct adv7511 *adv7511, unsigned int packet)
 {
 	if (packet & 0xff)
 		regmap_update_bits(adv7511->regmap, ADV7511_REG_PACKET_ENABLE0,
-- 
1.9.1