From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/media/i2c/sc2310.c | 71 ++++++++++++++++++++++++++++-------
1 files changed, 57 insertions(+), 14 deletions(-)
diff --git a/kernel/drivers/media/i2c/sc2310.c b/kernel/drivers/media/i2c/sc2310.c
index 536d96c..574836d 100644
--- a/kernel/drivers/media/i2c/sc2310.c
+++ b/kernel/drivers/media/i2c/sc2310.c
@@ -121,14 +121,6 @@
#define SC2310_NUM_SUPPLIES ARRAY_SIZE(sc2310_supply_names)
-enum sc2310_max_pad {
- PAD0,
- PAD1,
- PAD2,
- PAD3,
- PAD_MAX,
-};
-
struct regval {
u16 addr;
u8 val;
@@ -170,6 +162,7 @@
struct v4l2_ctrl *pixel_rate;
struct v4l2_ctrl *link_freq;
struct mutex mutex;
+ struct v4l2_fract cur_fps;
bool streaming;
bool power_on;
const struct sc2310_mode *cur_mode;
@@ -776,6 +769,8 @@
pixel_rate = (u32)link_freq_items[mode->mipi_freq_idx] /
mode->bpp * 2 * SC2310_LANES;
__v4l2_ctrl_s_ctrl_int64(sc2310->pixel_rate, pixel_rate);
+ sc2310->cur_fps = mode->max_fps;
+ sc2310->cur_vts = mode->vts_def;
}
mutex_unlock(&sc2310->mutex);
@@ -868,14 +863,15 @@
struct sc2310 *sc2310 = to_sc2310(sd);
const struct sc2310_mode *mode = sc2310->cur_mode;
- mutex_lock(&sc2310->mutex);
- fi->interval = mode->max_fps;
- mutex_unlock(&sc2310->mutex);
+ if (sc2310->streaming)
+ fi->interval = sc2310->cur_fps;
+ else
+ fi->interval = mode->max_fps;
return 0;
}
-static int sc2310_g_mbus_config(struct v4l2_subdev *sd,
+static int sc2310_g_mbus_config(struct v4l2_subdev *sd, unsigned int pad_id,
struct v4l2_mbus_config *config)
{
struct sc2310 *sc2310 = to_sc2310(sd);
@@ -892,7 +888,7 @@
V4L2_MBUS_CSI2_CONTINUOUS_CLOCK |
V4L2_MBUS_CSI2_CHANNEL_1;
- config->type = V4L2_MBUS_CSI2;
+ config->type = V4L2_MBUS_CSI2_DPHY;
config->flags = val;
return 0;
@@ -1078,11 +1074,23 @@
return 0;
}
+static int sc2310_get_channel_info(struct sc2310 *sc2310, struct rkmodule_channel_info *ch_info)
+{
+ if (ch_info->index < PAD0 || ch_info->index >= PAD_MAX)
+ return -EINVAL;
+ ch_info->vc = sc2310->cur_mode->vc[ch_info->index];
+ ch_info->width = sc2310->cur_mode->width;
+ ch_info->height = sc2310->cur_mode->height;
+ ch_info->bus_fmt = sc2310->cur_mode->bus_fmt;
+ return 0;
+}
+
static long sc2310_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
{
struct sc2310 *sc2310 = to_sc2310(sd);
struct rkmodule_hdr_cfg *hdr_cfg;
const struct sc2310_mode *mode;
+ struct rkmodule_channel_info *ch_info;
long ret = 0;
u64 pixel_rate = 0;
u32 i, h, w, stream;
@@ -1127,6 +1135,8 @@
mode->bpp * 2 * SC2310_LANES;
__v4l2_ctrl_s_ctrl_int64(sc2310->pixel_rate,
pixel_rate);
+ sc2310->cur_fps = mode->max_fps;
+ sc2310->cur_vts = mode->vts_def;
dev_info(&sc2310->client->dev,
"sensor mode: %d\n", mode->hdr_mode);
}
@@ -1150,6 +1160,10 @@
ret = sc2310_write_reg(sc2310->client, SC2310_REG_CTRL_MODE,
SC2310_REG_VALUE_08BIT, SC2310_MODE_SW_STANDBY);
break;
+ case RKMODULE_GET_CHANNEL_INFO:
+ ch_info = (struct rkmodule_channel_info *)arg;
+ ret = sc2310_get_channel_info(sc2310, ch_info);
+ break;
default:
ret = -ENOIOCTLCMD;
break;
@@ -1167,6 +1181,7 @@
struct rkmodule_awb_cfg *cfg;
struct rkmodule_hdr_cfg *hdr;
struct preisp_hdrae_exp_s *hdrae;
+ struct rkmodule_channel_info *ch_info;
long ret = 0;
u32 cg = 0;
u32 stream = 0;
@@ -1255,6 +1270,21 @@
if (copy_from_user(&stream, up, sizeof(u32)))
return -EFAULT;
ret = sc2310_ioctl(sd, cmd, &stream);
+ break;
+ case RKMODULE_GET_CHANNEL_INFO:
+ ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
+ if (!ch_info) {
+ ret = -ENOMEM;
+ return ret;
+ }
+
+ ret = sc2310_ioctl(sd, cmd, ch_info);
+ if (!ret) {
+ ret = copy_to_user(up, ch_info, sizeof(*ch_info));
+ if (ret)
+ ret = -EFAULT;
+ }
+ kfree(ch_info);
break;
default:
ret = -ENOIOCTLCMD;
@@ -1523,7 +1553,6 @@
static const struct v4l2_subdev_video_ops sc2310_video_ops = {
.s_stream = sc2310_s_stream,
.g_frame_interval = sc2310_g_frame_interval,
- .g_mbus_config = sc2310_g_mbus_config,
};
static const struct v4l2_subdev_pad_ops sc2310_pad_ops = {
@@ -1532,6 +1561,7 @@
.enum_frame_interval = sc2310_enum_frame_interval,
.get_fmt = sc2310_get_fmt,
.set_fmt = sc2310_set_fmt,
+ .get_mbus_config = sc2310_g_mbus_config,
};
static const struct v4l2_subdev_ops sc2310_subdev_ops = {
@@ -1539,6 +1569,14 @@
.video = &sc2310_video_ops, /* */
.pad = &sc2310_pad_ops, /* */
};
+
+static void sc2310_modify_fps_info(struct sc2310 *sc2310)
+{
+ const struct sc2310_mode *mode = sc2310->cur_mode;
+
+ sc2310->cur_fps.denominator = mode->max_fps.denominator * mode->vts_def /
+ sc2310->cur_vts;
+}
static int sc2310_set_ctrl(struct v4l2_ctrl *ctrl)
{
@@ -1613,6 +1651,9 @@
ret = sc2310_write_reg(sc2310->client, SC2310_REG_VTS,
SC2310_REG_VALUE_16BIT,
ctrl->val + sc2310->cur_mode->height);
+ if (!ret)
+ sc2310->cur_vts = ctrl->val + sc2310->cur_mode->height;
+ sc2310_modify_fps_info(sc2310);
dev_dbg(&client->dev, "set vblank 0x%x\n",
ctrl->val);
break;
@@ -1727,6 +1768,8 @@
sc2310->subdev.ctrl_handler = handler;
sc2310->has_init_exp = false;
+ sc2310->cur_fps = mode->max_fps;
+ sc2310->cur_vts = mode->vts_def;
return 0;
--
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