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/sc2239.c | 43 ++++++++++++++++++++++++++++++++++---------
1 files changed, 34 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/media/i2c/sc2239.c b/kernel/drivers/media/i2c/sc2239.c
index 30dba3b..f56fe45 100644
--- a/kernel/drivers/media/i2c/sc2239.c
+++ b/kernel/drivers/media/i2c/sc2239.c
@@ -118,6 +118,8 @@
struct v4l2_ctrl *vblank;
struct v4l2_ctrl *test_pattern;
struct mutex mutex;
+ struct v4l2_fract cur_fps;
+ u32 cur_vts;
bool streaming;
bool power_on;
const struct sc2239_mode *cur_mode;
@@ -406,6 +408,8 @@
__v4l2_ctrl_modify_range(sc2239->vblank, vblank_def,
SC2239_VTS_MAX - mode->height,
1, vblank_def);
+ sc2239->cur_fps = mode->max_fps;
+ sc2239->cur_vts = mode->vts_def;
}
mutex_unlock(&sc2239->mutex);
@@ -542,8 +546,11 @@
}
ret = sc2239_ioctl(sd, cmd, inf);
- if (!ret)
+ if (!ret) {
ret = copy_to_user(up, inf, sizeof(*inf));
+ if (ret)
+ ret = -EFAULT;
+ }
kfree(inf);
break;
case RKMODULE_AWB_CFG:
@@ -556,12 +563,16 @@
ret = copy_from_user(cfg, up, sizeof(*cfg));
if (!ret)
ret = sc2239_ioctl(sd, cmd, cfg);
+ else
+ ret = -EFAULT;
kfree(cfg);
break;
case RKMODULE_SET_QUICK_STREAM:
ret = copy_from_user(&stream, up, sizeof(u32));
if (!ret)
ret = sc2239_ioctl(sd, cmd, &stream);
+ else
+ ret = -EFAULT;
break;
default:
ret = -ENOIOCTLCMD;
@@ -698,9 +709,10 @@
struct sc2239 *sc2239 = to_sc2239(sd);
const struct sc2239_mode *mode = sc2239->cur_mode;
- mutex_lock(&sc2239->mutex);
- fi->interval = mode->max_fps;
- mutex_unlock(&sc2239->mutex);
+ if (sc2239->streaming)
+ fi->interval = sc2239->cur_fps;
+ else
+ fi->interval = mode->max_fps;
return 0;
}
@@ -843,14 +855,14 @@
}
#endif
-static int sc2239_g_mbus_config(struct v4l2_subdev *sd,
+static int sc2239_g_mbus_config(struct v4l2_subdev *sd, unsigned int pad_id,
struct v4l2_mbus_config *config)
{
u32 val = 1 << (SC2239_LANES - 1) |
V4L2_MBUS_CSI2_CHANNEL_0 |
V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
- config->type = V4L2_MBUS_CSI2;
+ config->type = V4L2_MBUS_CSI2_DPHY;
config->flags = val;
return 0;
@@ -863,8 +875,7 @@
if (fie->index >= ARRAY_SIZE(supported_modes))
return -EINVAL;
- if (fie->code != PIX_FORMAT)
- return -EINVAL;
+ fie->code = PIX_FORMAT;
fie->width = supported_modes[fie->index].width;
fie->height = supported_modes[fie->index].height;
@@ -894,7 +905,6 @@
static const struct v4l2_subdev_video_ops sc2239_video_ops = {
.s_stream = sc2239_s_stream,
.g_frame_interval = sc2239_g_frame_interval,
- .g_mbus_config = sc2239_g_mbus_config,
};
static const struct v4l2_subdev_pad_ops sc2239_pad_ops = {
@@ -903,6 +913,7 @@
.enum_frame_interval = sc2239_enum_frame_interval,
.get_fmt = sc2239_get_fmt,
.set_fmt = sc2239_set_fmt,
+ .get_mbus_config = sc2239_g_mbus_config,
};
static const struct v4l2_subdev_ops sc2239_subdev_ops = {
@@ -910,6 +921,14 @@
.video = &sc2239_video_ops,
.pad = &sc2239_pad_ops,
};
+
+static void sc2239_modify_fps_info(struct sc2239 *sc2239)
+{
+ const struct sc2239_mode *mode = sc2239->cur_mode;
+
+ sc2239->cur_fps.denominator = mode->max_fps.denominator * mode->vts_def /
+ sc2239->cur_vts;
+}
static int sc2239_set_ctrl(struct v4l2_ctrl *ctrl)
{
@@ -953,6 +972,9 @@
ret = sc2239_write_reg(sc2239->client, SC2239_REG_VTS,
SC2239_REG_VALUE_16BIT,
ctrl->val + sc2239->cur_mode->height);
+ if (!ret)
+ sc2239->cur_vts = ctrl->val + sc2239->cur_mode->height;
+ sc2239_modify_fps_info(sc2239);
break;
case V4L2_CID_TEST_PATTERN:
ret = sc2239_enable_test_pattern(sc2239, ctrl->val);
@@ -1033,6 +1055,9 @@
sc2239->subdev.ctrl_handler = handler;
sc2239->old_gain = ANALOG_GAIN_DEFAULT;
+ sc2239->cur_fps = mode->max_fps;
+ sc2239->cur_vts = mode->vts_def;
+
return 0;
err_free_handler:
--
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