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Commit 71fd5cc2 authored by Satish Kodishala's avatar Satish Kodishala
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radio: silabs: Add support to get sinr value 



Add support to get sinr value of currently tuned station.

CRs-fixed: 725041
Change-Id: I6993ca3097191928d9206e2be0f75f1d458b612c
Signed-off-by: default avatarSatish Kodishala <skodisha@codeaurora.org>
parent 3c7ef256

drivers/media/radio/silabs/radio-silabs.c

+22 −0
Original line number Diff line number Diff line
@@ -2481,6 +2481,28 @@ static int silabs_fm_vidioc_g_ctrl(struct file *file, void *priv, 
		ctrl->value = 0;

		retval = 0;

		break;

	case V4L2_CID_PRIVATE_SILABS_GET_SINR:



		mutex_lock(&radio->lock);

		radio->cmd = FM_TUNE_STATUS_CMD;



		radio->write_buf[0] = FM_TUNE_STATUS_CMD;

		radio->write_buf[1] = 0;



		retval = send_cmd(radio, TUNE_STATUS_CMD_LEN);

		if (retval < 0) {

			FMDERR("%s: FM_TUNE_STATUS_CMD failed with error %d\n",

					__func__, retval);

			mutex_unlock(&radio->lock);

			break;

		}



		/* sinr */

		ctrl->value = radio->read_buf[5];

		mutex_unlock(&radio->lock);

		FMDBG("%s: V4L2_CID_PRIVATE_SILABS_GET_SINR, val %d\n",

			__func__, ctrl->value);

		break;

	case V4L2_CID_PRIVATE_SILABS_SINR_THRESHOLD:

		FMDBG("%s: V4L2_CID_PRIVATE_SILABS_SINR_THRESHOLD, val %d\n",

			__func__, radio->sinr_th);