Commit 6184e01f authored by Rahul T R's avatar Rahul T R Committed by Tomi Valkeinen
Browse files

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: default avatarRahul T R <r-ravikumar@ti.com>
Reviewed-by: default avatarTomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarAndrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230103101951.10963-5-r-ravikumar@ti.com
parent 87a439e0

drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c

+2 −46
Original line number Diff line number Diff line
@@ -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);

drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h

0 → 100644
+64 −0
Original line number Diff line number Diff line 
/* 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__ */