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media: i2c: rk628: modify audio status report

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set audio present and rate ctrls to volatile so that app can get
the audio status immediately

Change-Id: I91ba1795b0b33ee83d2e2f0195d813a1c7fcfedd
Signed-off-by: Shunhua Lan <lsh@rock-chips.com>
This commit is contained in:
Shunhua Lan
2024-04-13 12:41:47 +08:00
committed by 兰顺华
parent 4fc7543c31
commit 2828cf9ec3
1 changed files with 10 additions and 0 deletions
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10
drivers/media/i2c/rk628/rk628_csi_v4l2.c
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@@ -2891,6 +2891,11 @@ static int rk628_csi_get_custom_ctrl(struct v4l2_ctrl *ctrl)
if (ctrl->id == RK_V4L2_CID_AUDIO_SAMPLING_RATE) {
ret = get_audio_sampling_rate(sd);
*ctrl->p_new.p_s32 = ret;
} else if (ctrl->id == RK_V4L2_CID_AUDIO_PRESENT) {
ret = tx_5v_power_present(sd) ? rk628_hdmirx_audio_present(csi->audio_info) : 0;
*ctrl->p_new.p_s32 = ret;
} else {
ret = -EINVAL;
}
return ret;
@@ -2913,6 +2918,7 @@ static const struct v4l2_ctrl_config rk628_csi_ctrl_audio_sampling_rate = {
};
static const struct v4l2_ctrl_config rk628_csi_ctrl_audio_present = {
.ops = &rk628_csi_custom_ctrl_ops,
.id = RK_V4L2_CID_AUDIO_PRESENT,
.name = "Audio present",
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -3410,8 +3416,12 @@ static int rk628_csi_probe(struct i2c_client *client,
/* custom controls */
csi->audio_sampling_rate_ctrl = v4l2_ctrl_new_custom(&csi->hdl,
&rk628_csi_ctrl_audio_sampling_rate, NULL);
if (csi->audio_sampling_rate_ctrl)
csi->audio_sampling_rate_ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
csi->audio_present_ctrl = v4l2_ctrl_new_custom(&csi->hdl,
&rk628_csi_ctrl_audio_present, NULL);
if (csi->audio_present_ctrl)
csi->audio_present_ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
sd->ctrl_handler = &csi->hdl;
if (csi->hdl.error) {