Commit 8682037d authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
Browse files

media: rkisp1: Move debugfs code to a separate file



To avoid cluttering the main rkisp1-dev.c driver file, move debugfs code
to a separate source file. This prepares for extensions to the debugfs
infrastructure.

While at it, add a missing forward declaration for struct dentry in
rkisp1-common.h to avoid depending on indirect includes.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarDafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: default avatarRicardo Ribalda <ribalda@chromium.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 3e74a422
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+1 −0
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@
obj-$(CONFIG_VIDEO_ROCKCHIP_ISP1) += rockchip-isp1.o
rockchip-isp1-objs += 	rkisp1-capture.o \
			rkisp1-common.o \
			rkisp1-debug.o \
			rkisp1-dev.o \
			rkisp1-isp.o \
			rkisp1-resizer.o \
+5 −0
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@

#include "rkisp1-regs.h"

struct dentry;

/*
 * flags on the 'direction' field in struct 'rkisp1_isp_mbus_info' that indicate
 * on which pad the media bus format is supported
@@ -516,4 +518,7 @@ void rkisp1_stats_unregister(struct rkisp1_device *rkisp1);
int rkisp1_params_register(struct rkisp1_device *rkisp1);
void rkisp1_params_unregister(struct rkisp1_device *rkisp1);

void rkisp1_debug_init(struct rkisp1_device *rkisp1);
void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1);

#endif /* _RKISP1_COMMON_H */
+50 −0
Original line number Diff line number Diff line
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Rockchip ISP1 Driver - Base driver
 *
 * Copyright (C) 2019 Collabora, Ltd.
 *
 * Based on Rockchip ISP1 driver by Rockchip Electronics Co., Ltd.
 * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
 */

#include <linux/debugfs.h>
#include <linux/device.h>

#include "rkisp1-common.h"

void rkisp1_debug_init(struct rkisp1_device *rkisp1)
{
	struct rkisp1_debug *debug = &rkisp1->debug;

	debug->debugfs_dir = debugfs_create_dir(dev_name(rkisp1->dev), NULL);

	debugfs_create_ulong("data_loss", 0444, debug->debugfs_dir,
			     &debug->data_loss);
	debugfs_create_ulong("outform_size_err", 0444,  debug->debugfs_dir,
			     &debug->outform_size_error);
	debugfs_create_ulong("img_stabilization_size_error", 0444,
			     debug->debugfs_dir,
			     &debug->img_stabilization_size_error);
	debugfs_create_ulong("inform_size_error", 0444,  debug->debugfs_dir,
			     &debug->inform_size_error);
	debugfs_create_ulong("irq_delay", 0444,  debug->debugfs_dir,
			     &debug->irq_delay);
	debugfs_create_ulong("mipi_error", 0444, debug->debugfs_dir,
			     &debug->mipi_error);
	debugfs_create_ulong("stats_error", 0444, debug->debugfs_dir,
			     &debug->stats_error);
	debugfs_create_ulong("mp_stop_timeout", 0444, debug->debugfs_dir,
			     &debug->stop_timeout[RKISP1_MAINPATH]);
	debugfs_create_ulong("sp_stop_timeout", 0444, debug->debugfs_dir,
			     &debug->stop_timeout[RKISP1_SELFPATH]);
	debugfs_create_ulong("mp_frame_drop", 0444, debug->debugfs_dir,
			     &debug->frame_drop[RKISP1_MAINPATH]);
	debugfs_create_ulong("sp_frame_drop", 0444, debug->debugfs_dir,
			     &debug->frame_drop[RKISP1_SELFPATH]);
}

void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1)
{
	debugfs_remove_recursive(rkisp1->debug.debugfs_dir);
}
+1 −32
Original line number Diff line number Diff line
@@ -9,7 +9,6 @@
 */

#include <linux/clk.h>
#include <linux/debugfs.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -460,36 +459,6 @@ static const struct of_device_id rkisp1_of_match[] = {
};
MODULE_DEVICE_TABLE(of, rkisp1_of_match);

static void rkisp1_debug_init(struct rkisp1_device *rkisp1)
{
	struct rkisp1_debug *debug = &rkisp1->debug;

	debug->debugfs_dir = debugfs_create_dir(dev_name(rkisp1->dev), NULL);
	debugfs_create_ulong("data_loss", 0444, debug->debugfs_dir,
			     &debug->data_loss);
	debugfs_create_ulong("outform_size_err", 0444,  debug->debugfs_dir,
			     &debug->outform_size_error);
	debugfs_create_ulong("img_stabilization_size_error", 0444,
			     debug->debugfs_dir,
			     &debug->img_stabilization_size_error);
	debugfs_create_ulong("inform_size_error", 0444,  debug->debugfs_dir,
			     &debug->inform_size_error);
	debugfs_create_ulong("irq_delay", 0444,  debug->debugfs_dir,
			     &debug->irq_delay);
	debugfs_create_ulong("mipi_error", 0444, debug->debugfs_dir,
			     &debug->mipi_error);
	debugfs_create_ulong("stats_error", 0444, debug->debugfs_dir,
			     &debug->stats_error);
	debugfs_create_ulong("mp_stop_timeout", 0444, debug->debugfs_dir,
			     &debug->stop_timeout[RKISP1_MAINPATH]);
	debugfs_create_ulong("sp_stop_timeout", 0444, debug->debugfs_dir,
			     &debug->stop_timeout[RKISP1_SELFPATH]);
	debugfs_create_ulong("mp_frame_drop", 0444, debug->debugfs_dir,
			     &debug->frame_drop[RKISP1_MAINPATH]);
	debugfs_create_ulong("sp_frame_drop", 0444, debug->debugfs_dir,
			     &debug->frame_drop[RKISP1_SELFPATH]);
}

static int rkisp1_probe(struct platform_device *pdev)
{
	const struct rkisp1_match_data *match_data;
@@ -586,13 +555,13 @@ static int rkisp1_remove(struct platform_device *pdev)
	v4l2_async_nf_cleanup(&rkisp1->notifier);

	rkisp1_entities_unregister(rkisp1);
	rkisp1_debug_cleanup(rkisp1);

	media_device_unregister(&rkisp1->media_dev);
	v4l2_device_unregister(&rkisp1->v4l2_dev);

	pm_runtime_disable(&pdev->dev);

	debugfs_remove_recursive(rkisp1->debug.debugfs_dir);
	return 0;
}