From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/media/i2c/adv7180.c | 67 +++++++++++++++++++++------------
1 files changed, 43 insertions(+), 24 deletions(-)
diff --git a/kernel/drivers/media/i2c/adv7180.c b/kernel/drivers/media/i2c/adv7180.c
index de10367..4498d14 100644
--- a/kernel/drivers/media/i2c/adv7180.c
+++ b/kernel/drivers/media/i2c/adv7180.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* adv7180.c Analog Devices ADV7180 video decoder driver
* Copyright (c) 2009 Intel Corporation
* Copyright (C) 2013 Cogent Embedded, Inc.
* Copyright (C) 2013 Renesas Solutions Corp.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-
#include <linux/module.h>
#include <linux/init.h>
#include <linux/errno.h>
@@ -188,6 +179,9 @@
#define ADV7180_DEFAULT_VPP_I2C_ADDR 0x42
#define V4L2_CID_ADV_FAST_SWITCH (V4L2_CID_USER_ADV7180_BASE + 0x00)
+
+/* Initial number of frames to skip to avoid possible garbage */
+#define ADV7180_NUM_OF_SKIP_FRAMES 2
struct adv7180_state;
@@ -732,7 +726,7 @@
case V4L2_FIELD_NONE:
if (state->chip_info->flags & ADV7180_FLAG_I2P)
break;
- /* fall through */
+ fallthrough;
default:
format->format.field = V4L2_FIELD_ALTERNATE;
break;
@@ -755,13 +749,25 @@
return ret;
}
-static int adv7180_g_mbus_config(struct v4l2_subdev *sd,
- struct v4l2_mbus_config *cfg)
+static int adv7180_init_cfg(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg)
+{
+ struct v4l2_subdev_format fmt = {
+ .which = cfg ? V4L2_SUBDEV_FORMAT_TRY
+ : V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
+
+ return adv7180_set_pad_format(sd, cfg, &fmt);
+}
+
+static int adv7180_get_mbus_config(struct v4l2_subdev *sd,
+ unsigned int pad,
+ struct v4l2_mbus_config *cfg)
{
struct adv7180_state *state = to_state(sd);
if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) {
- cfg->type = V4L2_MBUS_CSI2;
+ cfg->type = V4L2_MBUS_CSI2_DPHY;
cfg->flags = V4L2_MBUS_CSI2_1_LANE |
V4L2_MBUS_CSI2_CHANNEL_0 |
V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
@@ -774,6 +780,13 @@
V4L2_MBUS_DATA_ACTIVE_HIGH;
cfg->type = V4L2_MBUS_BT656;
}
+
+ return 0;
+}
+
+static int adv7180_get_skip_frames(struct v4l2_subdev *sd, u32 *frames)
+{
+ *frames = ADV7180_NUM_OF_SKIP_FRAMES;
return 0;
}
@@ -840,7 +853,6 @@
.querystd = adv7180_querystd,
.g_input_status = adv7180_g_input_status,
.s_routing = adv7180_s_routing,
- .g_mbus_config = adv7180_g_mbus_config,
.g_pixelaspect = adv7180_g_pixelaspect,
.g_tvnorms = adv7180_g_tvnorms,
.s_stream = adv7180_s_stream,
@@ -853,15 +865,22 @@
};
static const struct v4l2_subdev_pad_ops adv7180_pad_ops = {
+ .init_cfg = adv7180_init_cfg,
.enum_mbus_code = adv7180_enum_mbus_code,
.set_fmt = adv7180_set_pad_format,
.get_fmt = adv7180_get_pad_format,
+ .get_mbus_config = adv7180_get_mbus_config,
+};
+
+static const struct v4l2_subdev_sensor_ops adv7180_sensor_ops = {
+ .g_skip_frames = adv7180_get_skip_frames,
};
static const struct v4l2_subdev_ops adv7180_ops = {
.core = &adv7180_core_ops,
.video = &adv7180_video_ops,
.pad = &adv7180_pad_ops,
+ .sensor = &adv7180_sensor_ops,
};
static irqreturn_t adv7180_irq(int irq, void *devid)
@@ -1303,9 +1322,6 @@
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
- v4l_info(client, "chip found @ 0x%02x (%s)\n",
- client->addr, client->adapter->name);
-
state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
@@ -1323,17 +1339,17 @@
}
if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2) {
- state->csi_client = i2c_new_dummy(client->adapter,
+ state->csi_client = i2c_new_dummy_device(client->adapter,
ADV7180_DEFAULT_CSI_I2C_ADDR);
- if (!state->csi_client)
- return -ENOMEM;
+ if (IS_ERR(state->csi_client))
+ return PTR_ERR(state->csi_client);
}
if (state->chip_info->flags & ADV7180_FLAG_I2P) {
- state->vpp_client = i2c_new_dummy(client->adapter,
+ state->vpp_client = i2c_new_dummy_device(client->adapter,
ADV7180_DEFAULT_VPP_I2C_ADDR);
- if (!state->vpp_client) {
- ret = -ENOMEM;
+ if (IS_ERR(state->vpp_client)) {
+ ret = PTR_ERR(state->vpp_client);
goto err_unregister_csi_client;
}
}
@@ -1376,6 +1392,9 @@
if (ret)
goto err_free_irq;
+ v4l_info(client, "chip found @ 0x%02x (%s)\n",
+ client->addr, client->adapter->name);
+
return 0;
err_free_irq:
--
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