From: Rahul T R <r-ravikumar@ti.com>
Date: Tue, 3 Jan 2023 10:19:50 +0000 (+0530)
Subject: drm/bridge: cdns-dsi: Create a header file
X-Git-Tag: v6.6.17~3937^2~23^2~944
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6184e01f9901809b20e674173a6219d6eafcea6a;p=platform%2Fkernel%2Flinux-rpi.git

drm/bridge: cdns-dsi: Create a header file

Create a header file for cdns dsi and move structure definations to
prepare for adding j721e wrapper support

Signed-off-by: Rahul T R <r-ravikumar@ti.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230103101951.10963-5-r-ravikumar@ti.com
---

diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
index 20bece8..058349b 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
@@ -6,10 +6,7 @@
  */
 
 #include <drm/drm_atomic_helper.h>
-#include <drm/drm_bridge.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_mipi_dsi.h>
-#include <drm/drm_panel.h>
 #include <drm/drm_probe_helper.h>
 #include <video/mipi_display.h>
 
@@ -23,9 +20,10 @@
 #include <linux/pm_runtime.h>
 #include <linux/reset.h>
 
-#include <linux/phy/phy.h>
 #include <linux/phy/phy-mipi-dphy.h>
 
+#include "cdns-dsi-core.h"
+
 #define IP_CONF				0x0
 #define SP_HS_FIFO_DEPTH(x)		(((x) & GENMASK(30, 26)) >> 26)
 #define SP_LP_FIFO_DEPTH(x)		(((x) & GENMASK(25, 21)) >> 21)
@@ -424,48 +422,6 @@
 #define DSI_NULL_FRAME_OVERHEAD		6
 #define DSI_EOT_PKT_SIZE		4
 
-struct cdns_dsi_output {
-	struct mipi_dsi_device *dev;
-	struct drm_panel *panel;
-	struct drm_bridge *bridge;
-	union phy_configure_opts phy_opts;
-};
-
-enum cdns_dsi_input_id {
-	CDNS_SDI_INPUT,
-	CDNS_DPI_INPUT,
-	CDNS_DSC_INPUT,
-};
-
-struct cdns_dsi_cfg {
-	unsigned int hfp;
-	unsigned int hsa;
-	unsigned int hbp;
-	unsigned int hact;
-	unsigned int htotal;
-};
-
-struct cdns_dsi_input {
-	enum cdns_dsi_input_id id;
-	struct drm_bridge bridge;
-};
-
-struct cdns_dsi {
-	struct mipi_dsi_host base;
-	void __iomem *regs;
-	struct cdns_dsi_input input;
-	struct cdns_dsi_output output;
-	unsigned int direct_cmd_fifo_depth;
-	unsigned int rx_fifo_depth;
-	struct completion direct_cmd_comp;
-	struct clk *dsi_p_clk;
-	struct reset_control *dsi_p_rst;
-	struct clk *dsi_sys_clk;
-	bool link_initialized;
-	bool phy_initialized;
-	struct phy *dphy;
-};
-
 static inline struct cdns_dsi *input_to_dsi(struct cdns_dsi_input *input)
 {
 	return container_of(input, struct cdns_dsi, input);
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h
new file mode 100644
index 0000000..d5bb5ca
--- /dev/null
+++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright: 2017 Cadence Design Systems, Inc.
+ *
+ * Author: Boris Brezillon <boris.brezillon@bootlin.com>
+ */
+
+#ifndef __CDNS_DSI_H__
+#define __CDNS_DSI_H__
+
+#include <drm/drm_bridge.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_panel.h>
+
+#include <linux/bits.h>
+#include <linux/completion.h>
+#include <linux/phy/phy.h>
+
+struct clk;
+struct reset_control;
+
+struct cdns_dsi_output {
+	struct mipi_dsi_device *dev;
+	struct drm_panel *panel;
+	struct drm_bridge *bridge;
+	union phy_configure_opts phy_opts;
+};
+
+enum cdns_dsi_input_id {
+	CDNS_SDI_INPUT,
+	CDNS_DPI_INPUT,
+	CDNS_DSC_INPUT,
+};
+
+struct cdns_dsi_cfg {
+	unsigned int hfp;
+	unsigned int hsa;
+	unsigned int hbp;
+	unsigned int hact;
+	unsigned int htotal;
+};
+
+struct cdns_dsi_input {
+	enum cdns_dsi_input_id id;
+	struct drm_bridge bridge;
+};
+
+struct cdns_dsi {
+	struct mipi_dsi_host base;
+	void __iomem *regs;
+	struct cdns_dsi_input input;
+	struct cdns_dsi_output output;
+	unsigned int direct_cmd_fifo_depth;
+	unsigned int rx_fifo_depth;
+	struct completion direct_cmd_comp;
+	struct clk *dsi_p_clk;
+	struct reset_control *dsi_p_rst;
+	struct clk *dsi_sys_clk;
+	bool link_initialized;
+	bool phy_initialized;
+	struct phy *dphy;
+};
+
+#endif /* !__CDNS_DSI_H__ */