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media: i2c: sc230ai support get real fps

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Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: I1302b46ab2ff7d62f5bbd7b5f5eb6687be865775
This commit is contained in:
Zefa Chen 2022-09-01 09:32:50 +08:00 committed by Tao Huang
parent 5986b02b31
commit 60c0ca59d2
1 changed files with 17 additions and 3 deletions
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20
drivers/media/i2c/sc230ai.c
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@ -168,6 +168,7 @@ struct sc230ai {
struct v4l2_ctrl *link_freq;
struct v4l2_ctrl *test_pattern;
struct mutex mutex;
struct v4l2_fract cur_fps;
bool streaming;
bool power_on;
const struct sc230ai_mode *cur_mode;
@ -794,6 +795,7 @@ static int sc230ai_set_fmt(struct v4l2_subdev *sd,
pixel_rate = (u32)link_freq_menu_items[mode->mipi_freq_idx] /
mode->bpp * 2 * SC230AI_LANES;
__v4l2_ctrl_s_ctrl_int64(sc230ai->pixel_rate, pixel_rate);
sc230ai->cur_fps = mode->max_fps;
}
mutex_unlock(&sc230ai->mutex);
@ -886,9 +888,10 @@ static int sc230ai_g_frame_interval(struct v4l2_subdev *sd,
struct sc230ai *sc230ai = to_sc230ai(sd);
const struct sc230ai_mode *mode = sc230ai->cur_mode;
mutex_lock(&sc230ai->mutex);
fi->interval = mode->max_fps;
mutex_unlock(&sc230ai->mutex);
if (sc230ai->streaming)
fi->interval = sc230ai->cur_fps;
else
fi->interval = mode->max_fps;
return 0;
}
@ -963,6 +966,7 @@ static long sc230ai_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
__v4l2_ctrl_modify_range(sc230ai->hblank, w, w, 1, w);
__v4l2_ctrl_modify_range(sc230ai->vblank, h,
SC230AI_VTS_MAX - sc230ai->cur_mode->height, 1, h);
sc230ai->cur_fps = sc230ai->cur_mode->max_fps;
}
break;
case PREISP_CMD_SET_HDRAE_EXP:
@ -1377,6 +1381,14 @@ static const struct v4l2_subdev_ops sc230ai_subdev_ops = {
.pad = &sc230ai_pad_ops,
};
static void sc230ai_modify_fps_info(struct sc230ai *sc230ai)
{
const struct sc230ai_mode *mode = sc230ai->cur_mode;
sc230ai->cur_fps.denominator = mode->max_fps.denominator * sc230ai->cur_vts /
mode->vts_def;
}
static int sc230ai_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct sc230ai *sc230ai = container_of(ctrl->handler,
@ -1455,6 +1467,8 @@ static int sc230ai_set_ctrl(struct v4l2_ctrl *ctrl)
(ctrl->val + sc230ai->cur_mode->height)
& 0xff);
sc230ai->cur_vts = ctrl->val + sc230ai->cur_mode->height;
if (sc230ai->cur_vts != sc230ai->cur_mode->vts_def)
sc230ai_modify_fps_info(sc230ai);
break;
case V4L2_CID_TEST_PATTERN:
ret = sc230ai_enable_test_pattern(sc230ai, ctrl->val);