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media: i2c: gc2093 support get real fps

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Signed-off-by: Wang Xiaobin <xb.wang@rock-chips.com>
Change-Id: I452732edf63ed913360d309ace457097ff8afedd
This commit is contained in:
Wang Xiaobin
2022-09-22 17:55:28 +08:00
committed by Tao Huang
parent fc49bfda1b
commit 39115e823e
1 changed files with 19 additions and 2 deletions
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21
drivers/media/i2c/gc2093.c
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@@ -149,9 +149,11 @@ struct gc2093 {
const char *module_facing;
const char *module_name;
const char *len_name;
u32 cur_vts;
bool has_init_exp;
struct v4l2_fract cur_fps;
u32 cur_vts;
bool has_init_exp;
bool is_thunderboot;
bool is_first_streamoff;
struct preisp_hdrae_exp_s init_hdrae_exp;
@@ -551,6 +553,14 @@ static int gc2093_set_gain(struct gc2093 *gc2093, u32 gain)
return ret;
}
static void gc2093_modify_fps_info(struct gc2093 *gc2093)
{
const struct gc2093_mode *mode = gc2093->cur_mode;
gc2093->cur_fps.denominator = mode->max_fps.denominator * mode->vts_def /
gc2093->cur_vts;
}
static int gc2093_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct gc2093 *gc2093 = container_of(ctrl->handler,
@@ -596,6 +606,8 @@ static int gc2093_set_ctrl(struct v4l2_ctrl *ctrl)
(vts >> 8) & 0x3f);
ret |= gc2093_write_reg(gc2093, GC2093_REG_VTS_L,
vts & 0xff);
if (gc2093->cur_vts != gc2093->cur_mode->vts_def)
gc2093_modify_fps_info(gc2093);
dev_dbg(gc2093->dev, " set blank value 0x%x\n", ctrl->val);
break;
case V4L2_CID_HFLIP:
@@ -694,6 +706,8 @@ static int gc2093_initialize_controls(struct gc2093 *gc2093)
gc2093->subdev.ctrl_handler = handler;
gc2093->has_init_exp = false;
gc2093->cur_vts = mode->vts_def;
gc2093->cur_fps = mode->max_fps;
return 0;
@@ -921,6 +935,7 @@ static long gc2093_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
GC2093_VTS_MAX - gc2093->cur_mode->height,
1, h);
gc2093->cur_vts = gc2093->cur_mode->vts_def;
gc2093->cur_fps = gc2093->cur_mode->max_fps;
dev_info(gc2093->dev, "sensor mode: %d\n",
gc2093->cur_mode->hdr_mode);
}
@@ -1242,6 +1257,8 @@ static int gc2093_set_fmt(struct v4l2_subdev *sd,
__v4l2_ctrl_modify_range(gc2093->vblank, vblank_def,
GC2093_VTS_MAX - mode->height,
1, vblank_def);
gc2093->cur_vts = mode->vts_def;
gc2093->cur_fps = mode->max_fps;
}
mutex_unlock(&gc2093->lock);