From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/media/platform/exynos4-is/fimc-lite.c | 55 +++++++++++++++++--------------------------------------
1 files changed, 17 insertions(+), 38 deletions(-)
diff --git a/kernel/drivers/media/platform/exynos4-is/fimc-lite.c b/kernel/drivers/media/platform/exynos4-is/fimc-lite.c
index 10fe7d2..d279f28 100644
--- a/kernel/drivers/media/platform/exynos4-is/fimc-lite.c
+++ b/kernel/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Samsung EXYNOS FIMC-LITE (camera host interface) driver
*
* Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd.
* Author: Sylwester Nawrocki <s.nawrocki@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) "%s:%d " fmt, __func__, __LINE__
@@ -28,6 +25,7 @@
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-mem2mem.h>
+#include <media/v4l2-rect.h>
#include <media/videobuf2-v4l2.h>
#include <media/videobuf2-dma-contig.h>
#include <media/drv-intf/exynos-fimc.h>
@@ -42,7 +40,6 @@
static const struct fimc_fmt fimc_lite_formats[] = {
{
- .name = "YUV 4:2:2 packed, YCbYCr",
.fourcc = V4L2_PIX_FMT_YUYV,
.colorspace = V4L2_COLORSPACE_JPEG,
.depth = { 16 },
@@ -51,7 +48,6 @@
.mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
.flags = FMT_FLAGS_YUV,
}, {
- .name = "YUV 4:2:2 packed, CbYCrY",
.fourcc = V4L2_PIX_FMT_UYVY,
.colorspace = V4L2_COLORSPACE_JPEG,
.depth = { 16 },
@@ -60,7 +56,6 @@
.mbus_code = MEDIA_BUS_FMT_UYVY8_2X8,
.flags = FMT_FLAGS_YUV,
}, {
- .name = "YUV 4:2:2 packed, CrYCbY",
.fourcc = V4L2_PIX_FMT_VYUY,
.colorspace = V4L2_COLORSPACE_JPEG,
.depth = { 16 },
@@ -69,7 +64,6 @@
.mbus_code = MEDIA_BUS_FMT_VYUY8_2X8,
.flags = FMT_FLAGS_YUV,
}, {
- .name = "YUV 4:2:2 packed, YCrYCb",
.fourcc = V4L2_PIX_FMT_YVYU,
.colorspace = V4L2_COLORSPACE_JPEG,
.depth = { 16 },
@@ -78,7 +72,6 @@
.mbus_code = MEDIA_BUS_FMT_YVYU8_2X8,
.flags = FMT_FLAGS_YUV,
}, {
- .name = "RAW8 (GRBG)",
.fourcc = V4L2_PIX_FMT_SGRBG8,
.colorspace = V4L2_COLORSPACE_SRGB,
.depth = { 8 },
@@ -87,7 +80,6 @@
.mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
.flags = FMT_FLAGS_RAW_BAYER,
}, {
- .name = "RAW10 (GRBG)",
.fourcc = V4L2_PIX_FMT_SGRBG10,
.colorspace = V4L2_COLORSPACE_SRGB,
.depth = { 16 },
@@ -96,7 +88,6 @@
.mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
.flags = FMT_FLAGS_RAW_BAYER,
}, {
- .name = "RAW12 (GRBG)",
.fourcc = V4L2_PIX_FMT_SGRBG12,
.colorspace = V4L2_COLORSPACE_SRGB,
.depth = { 16 },
@@ -478,9 +469,9 @@
}
set_bit(ST_FLITE_IN_USE, &fimc->state);
- ret = pm_runtime_get_sync(&fimc->pdev->dev);
+ ret = pm_runtime_resume_and_get(&fimc->pdev->dev);
if (ret < 0)
- goto err_pm;
+ goto err_in_use;
ret = v4l2_fh_open(file);
if (ret < 0)
@@ -508,6 +499,7 @@
v4l2_fh_release(file);
err_pm:
pm_runtime_put_sync(&fimc->pdev->dev);
+err_in_use:
clear_bit(ST_FLITE_IN_USE, &fimc->state);
unlock:
mutex_unlock(&fimc->lock);
@@ -654,18 +646,15 @@
{
struct fimc_lite *fimc = video_drvdata(file);
- strlcpy(cap->driver, FIMC_LITE_DRV_NAME, sizeof(cap->driver));
- strlcpy(cap->card, FIMC_LITE_DRV_NAME, sizeof(cap->card));
+ strscpy(cap->driver, FIMC_LITE_DRV_NAME, sizeof(cap->driver));
+ strscpy(cap->card, FIMC_LITE_DRV_NAME, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
dev_name(&fimc->pdev->dev));
-
- cap->device_caps = V4L2_CAP_STREAMING;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
-static int fimc_lite_enum_fmt_mplane(struct file *file, void *priv,
- struct v4l2_fmtdesc *f)
+static int fimc_lite_enum_fmt(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
{
const struct fimc_fmt *fmt;
@@ -673,7 +662,6 @@
return -EINVAL;
fmt = &fimc_lite_formats[f->index];
- strlcpy(f->description, fmt->name, sizeof(f->description));
f->pixelformat = fmt->fourcc;
return 0;
@@ -882,19 +870,6 @@
return ret;
}
-/* Return 1 if rectangle a is enclosed in rectangle b, or 0 otherwise. */
-static int enclosed_rectangle(struct v4l2_rect *a, struct v4l2_rect *b)
-{
- if (a->left < b->left || a->top < b->top)
- return 0;
- if (a->left + a->width > b->left + b->width)
- return 0;
- if (a->top + a->height > b->top + b->height)
- return 0;
-
- return 1;
-}
-
static int fimc_lite_g_selection(struct file *file, void *fh,
struct v4l2_selection *sel)
{
@@ -936,11 +911,11 @@
fimc_lite_try_compose(fimc, &rect);
if ((sel->flags & V4L2_SEL_FLAG_LE) &&
- !enclosed_rectangle(&rect, &sel->r))
+ !v4l2_rect_enclosed(&rect, &sel->r))
return -ERANGE;
if ((sel->flags & V4L2_SEL_FLAG_GE) &&
- !enclosed_rectangle(&sel->r, &rect))
+ !v4l2_rect_enclosed(&sel->r, &rect))
return -ERANGE;
sel->r = rect;
@@ -954,7 +929,7 @@
static const struct v4l2_ioctl_ops fimc_lite_ioctl_ops = {
.vidioc_querycap = fimc_lite_querycap,
- .vidioc_enum_fmt_vid_cap_mplane = fimc_lite_enum_fmt_mplane,
+ .vidioc_enum_fmt_vid_cap = fimc_lite_enum_fmt,
.vidioc_try_fmt_vid_cap_mplane = fimc_lite_try_fmt_mplane,
.vidioc_s_fmt_vid_cap_mplane = fimc_lite_s_fmt_mplane,
.vidioc_g_fmt_vid_cap_mplane = fimc_lite_g_fmt_mplane,
@@ -1282,6 +1257,7 @@
vfd->minor = -1;
vfd->release = video_device_release_empty;
vfd->queue = q;
+ vfd->device_caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_STREAMING;
fimc->reqbufs_count = 0;
INIT_LIST_HEAD(&fimc->pending_buf_q);
@@ -1310,7 +1286,7 @@
video_set_drvdata(vfd, fimc);
fimc->ve.pipe = v4l2_get_subdev_hostdata(sd);
- ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
+ ret = video_register_device(vfd, VFL_TYPE_VIDEO, -1);
if (ret < 0) {
media_entity_cleanup(&vfd->entity);
fimc->ve.pipe = NULL;
@@ -1627,6 +1603,9 @@
struct fimc_lite *fimc = platform_get_drvdata(pdev);
struct device *dev = &pdev->dev;
+ if (!pm_runtime_enabled(dev))
+ clk_disable_unprepare(fimc->clock);
+
pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
fimc_lite_unregister_capture_subdev(fimc);
--
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