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Commit 165e5f7a authored by himta ram's avatar himta ram
Browse files

media: v4l2-core: Enable VIDIOC_DQBUF ioctl functionality 



Enable VIDIOC_DQBUF ioctl functionality for radio driver.

CRs-Fixed: 2554907
Change-Id: Id1e436b038d0077c8e6b1980f13dc5f6ec64bad6
Signed-off-by: default avatarhimta ram <hram@codeaurora.org>
parent 3f1accfe

drivers/media/radio/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -508,7 +508,7 @@ endif # V4L_RADIO_ISA_DRIVERS 


config I2C_RTC6226_QCA

	tristate "Richwave RTC6226 FM Radio Receiver support with I2C for QCA"

	depends on I2C && VIDEO_V4L2

	depends on I2C && VIDEO_V4L2 && QGKI

	---help---

	  This is a driver for I2C devices with the Richwave RTC6226

	  chip.

drivers/media/v4l2-core/v4l2-dev.c

+3 −0
Original line number Diff line number Diff line
@@ -728,6 +728,9 @@ static void determine_valid_ioctls(struct video_device *vdev) 
		SET_VALID_IOCTL(ops, VIDIOC_ENUM_DV_TIMINGS, vidioc_enum_dv_timings);

		SET_VALID_IOCTL(ops, VIDIOC_DV_TIMINGS_CAP, vidioc_dv_timings_cap);

		SET_VALID_IOCTL(ops, VIDIOC_G_EDID, vidioc_g_edid);

	} else {

		/* ioctls valid for radio */

		SET_VALID_IOCTL(ops, VIDIOC_DQBUF, vidioc_dqbuf);

	}

	if (is_tx && (is_radio || is_sdr)) {

		/* radio transmitter only ioctls */

drivers/media/v4l2-core/v4l2-ioctl.c

+6 −0
Original line number Diff line number Diff line
@@ -1003,6 +1003,12 @@ static int check_fmt(struct file *file, enum v4l2_buf_type type) 
		if (is_vid && is_tx && ops->vidioc_g_fmt_meta_out)

			return 0;

		break;

#ifdef CONFIG_I2C_RTC6226_QCA

	case V4L2_BUF_TYPE_PRIVATE:

		if (ops->vidioc_g_fmt_type_private)

			return 0;

		break;

#endif

	default:

		break;

	}

include/media/v4l2-ioctl.h

+4 −0
Original line number Diff line number Diff line
@@ -345,6 +345,10 @@ struct v4l2_ioctl_ops { 
				     struct v4l2_format *f);

	int (*vidioc_g_fmt_meta_out)(struct file *file, void *fh,

				     struct v4l2_format *f);

#ifdef CONFIG_I2C_RTC6226_QCA

	int (*vidioc_g_fmt_type_private)(struct file *file, void *fh,

					struct v4l2_format *f);

#endif



	/* VIDIOC_S_FMT handlers */

	int (*vidioc_s_fmt_vid_cap)(struct file *file, void *fh,