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

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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
This commit is contained in:
Rahul T R 2023-01-03 15:49:50 +05:30 committed by Tomi Valkeinen
parent 87a439e055
commit 6184e01f99
2 changed files with 66 additions and 46 deletions
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48
drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
View File

@ -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);

64
drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h Normal file
View File

@ -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__ */