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-rw-r--r--include/linux/v4l2-controls.h15
-rw-r--r--include/linux/videodev2.h144
2 files changed, 144 insertions, 15 deletions
diff --git a/include/linux/v4l2-controls.h b/include/linux/v4l2-controls.h
index 661f119..2d225bc 100644
--- a/include/linux/v4l2-controls.h
+++ b/include/linux/v4l2-controls.h
@@ -158,8 +158,10 @@ enum v4l2_colorfx {
* We reserve 16 controls for this driver. */
#define V4L2_CID_USER_S2255_BASE (V4L2_CID_USER_BASE + 0x1030)
-/* The base for the si476x driver controls. See include/media/si476x.h for the list
- * of controls. Total of 16 controls is reserved for this driver */
+/*
+ * The base for the si476x driver controls. See include/media/drv-intf/si476x.h
+ * for the list of controls. Total of 16 controls is reserved for this driver
+ */
#define V4L2_CID_USER_SI476X_BASE (V4L2_CID_USER_BASE + 0x1040)
/* The base for the TI VPE driver controls. Total of 16 controls is reserved for
@@ -170,6 +172,14 @@ enum v4l2_colorfx {
* We reserve 16 controls for this driver. */
#define V4L2_CID_USER_SAA7134_BASE (V4L2_CID_USER_BASE + 0x1060)
+/* The base for the adv7180 driver controls.
+ * We reserve 16 controls for this driver. */
+#define V4L2_CID_USER_ADV7180_BASE (V4L2_CID_USER_BASE + 0x1070)
+
+/* The base for the tc358743 driver controls.
+ * We reserve 16 controls for this driver. */
+#define V4L2_CID_USER_TC358743_BASE (V4L2_CID_USER_BASE + 0x1080)
+
/* MPEG-class control IDs */
/* The MPEG controls are applicable to all codec controls
* and the 'MPEG' part of the define is historical */
@@ -928,6 +938,7 @@ enum v4l2_deemphasis {
#define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 11)
#define V4L2_CID_RF_TUNER_BANDWIDTH (V4L2_CID_RF_TUNER_CLASS_BASE + 12)
+#define V4L2_CID_RF_TUNER_RF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 32)
#define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 41)
#define V4L2_CID_RF_TUNER_LNA_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 42)
#define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 51)
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 14e2129..58890c4 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -143,6 +143,7 @@ enum v4l2_buf_type {
V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
V4L2_BUF_TYPE_SDR_CAPTURE = 11,
+ V4L2_BUF_TYPE_SDR_OUTPUT = 12,
/* Deprecated, do not use */
V4L2_BUF_TYPE_PRIVATE = 0x80,
};
@@ -157,16 +158,20 @@ enum v4l2_buf_type {
|| (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
|| (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
|| (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
- || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
+ || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \
+ || (type) == V4L2_BUF_TYPE_SDR_OUTPUT)
enum v4l2_tuner_type {
V4L2_TUNER_RADIO = 1,
V4L2_TUNER_ANALOG_TV = 2,
V4L2_TUNER_DIGITAL_TV = 3,
- V4L2_TUNER_ADC = 4,
+ V4L2_TUNER_SDR = 4,
V4L2_TUNER_RF = 5,
};
+/* Deprecated, do not use */
+#define V4L2_TUNER_ADC V4L2_TUNER_SDR
+
enum v4l2_memory {
V4L2_MEMORY_MMAP = 1,
V4L2_MEMORY_USERPTR = 2,
@@ -176,6 +181,12 @@ enum v4l2_memory {
/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
enum v4l2_colorspace {
+ /*
+ * Default colorspace, i.e. let the driver figure it out.
+ * Can only be used with video capture.
+ */
+ V4L2_COLORSPACE_DEFAULT = 0,
+
/* SMPTE 170M: used for broadcast NTSC/PAL SDTV */
V4L2_COLORSPACE_SMPTE170M = 1,
@@ -218,8 +229,64 @@ enum v4l2_colorspace {
/* BT.2020 colorspace, used for UHDTV. */
V4L2_COLORSPACE_BT2020 = 10,
+
+ /* Raw colorspace: for RAW unprocessed images */
+ V4L2_COLORSPACE_RAW = 11,
+
+ /* DCI-P3 colorspace, used by cinema projectors */
+ V4L2_COLORSPACE_DCI_P3 = 12,
};
+/*
+ * Determine how COLORSPACE_DEFAULT should map to a proper colorspace.
+ * This depends on whether this is a SDTV image (use SMPTE 170M), an
+ * HDTV image (use Rec. 709), or something else (use sRGB).
+ */
+#define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \
+ ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \
+ ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
+
+enum v4l2_xfer_func {
+ /*
+ * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions
+ * for the various colorspaces:
+ *
+ * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
+ * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and
+ * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709
+ *
+ * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB
+ *
+ * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB
+ *
+ * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M
+ *
+ * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE
+ *
+ * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3
+ */
+ V4L2_XFER_FUNC_DEFAULT = 0,
+ V4L2_XFER_FUNC_709 = 1,
+ V4L2_XFER_FUNC_SRGB = 2,
+ V4L2_XFER_FUNC_ADOBERGB = 3,
+ V4L2_XFER_FUNC_SMPTE240M = 4,
+ V4L2_XFER_FUNC_NONE = 5,
+ V4L2_XFER_FUNC_DCI_P3 = 6,
+ V4L2_XFER_FUNC_SMPTE2084 = 7,
+};
+
+/*
+ * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function.
+ * This depends on the colorspace.
+ */
+#define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \
+ ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \
+ ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \
+ ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \
+ ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \
+ ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \
+ V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
+
enum v4l2_ycbcr_encoding {
/*
* Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the
@@ -229,7 +296,7 @@ enum v4l2_ycbcr_encoding {
* V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_ADOBERGB and
* V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
*
- * V4L2_COLORSPACE_REC709: V4L2_YCBCR_ENC_709
+ * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709
*
* V4L2_COLORSPACE_SRGB: V4L2_YCBCR_ENC_SYCC
*
@@ -264,17 +331,40 @@ enum v4l2_ycbcr_encoding {
V4L2_YCBCR_ENC_SMPTE240M = 8,
};
+/*
+ * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding.
+ * This depends on the colorspace.
+ */
+#define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \
+ (((colsp) == V4L2_COLORSPACE_REC709 || \
+ (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \
+ ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \
+ ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \
+ V4L2_YCBCR_ENC_601)))
+
enum v4l2_quantization {
/*
- * The default for R'G'B' quantization is always full range. For
- * Y'CbCr the quantization is always limited range, except for
- * SYCC, XV601, XV709 or JPEG: those are full range.
+ * The default for R'G'B' quantization is always full range, except
+ * for the BT2020 colorspace. For Y'CbCr the quantization is always
+ * limited range, except for COLORSPACE_JPEG, SYCC, XV601 or XV709:
+ * those are full range.
*/
V4L2_QUANTIZATION_DEFAULT = 0,
V4L2_QUANTIZATION_FULL_RANGE = 1,
V4L2_QUANTIZATION_LIM_RANGE = 2,
};
+/*
+ * Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
+ * This depends on whether the image is RGB or not, the colorspace and the
+ * Y'CbCr encoding.
+ */
+#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb, colsp, ycbcr_enc) \
+ (((is_rgb) && (colsp) == V4L2_COLORSPACE_BT2020) ? V4L2_QUANTIZATION_LIM_RANGE : \
+ (((is_rgb) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \
+ (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) ? \
+ V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
+
enum v4l2_priority {
V4L2_PRIORITY_UNSET = 0, /* not initialized */
V4L2_PRIORITY_BACKGROUND = 1,
@@ -345,6 +435,7 @@ struct v4l2_capability {
#define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */
#define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */
+#define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */
#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
@@ -367,6 +458,7 @@ struct v4l2_pix_format {
__u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */
__u32 ycbcr_enc; /* enum v4l2_ycbcr_encoding */
__u32 quantization; /* enum v4l2_quantization */
+ __u32 xfer_func; /* enum v4l2_xfer_func */
};
/* Pixel format FOURCC depth Description */
@@ -401,6 +493,7 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
+#define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */
/* Grey bit-packed formats */
#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
@@ -526,6 +619,9 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
+#define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */
+#define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */
+#define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
/* SDR formats - used only for Software Defined Radio devices */
#define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
@@ -749,6 +845,7 @@ struct v4l2_plane {
* @length: size in bytes of the buffer (NOT its payload) for single-plane
* buffers (when type != *_MPLANE); number of elements in the
* planes array for multi-plane buffers
+ * @request: this buffer should use this request
*
* Contains data exchanged by application and driver using one of the Streaming
* I/O methods.
@@ -772,7 +869,8 @@ struct v4l2_buffer {
__s32 fd;
} m;
__u32 length;
- __u32 reserved2;
+ __u16 request;
+ __u16 reserved2;
__u32 reserved;
};
@@ -807,6 +905,8 @@ struct v4l2_buffer {
#define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
#define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
#define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
+/* mem2mem encoder/decoder */
+#define V4L2_BUF_FLAG_LAST 0x00100000
/**
* struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
@@ -1185,6 +1285,12 @@ struct v4l2_bt_timings {
exactly the same number of half-lines. Whether half-lines can be detected
or used depends on the hardware. */
#define V4L2_DV_FL_HALF_LINE (1 << 3)
+/* If set, then this is a Consumer Electronics (CE) video format. Such formats
+ * differ from other formats (commonly called IT formats) in that if RGB
+ * encoding is used then by default the RGB values use limited range (i.e.
+ * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861
+ * except for the 640x480 format are CE formats. */
+#define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
/* A few useful defines to calculate the total blanking and frame sizes */
#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
@@ -1373,7 +1479,10 @@ struct v4l2_ext_control {
} __attribute__ ((packed));
struct v4l2_ext_controls {
- __u32 ctrl_class;
+ union {
+ __u32 ctrl_class;
+ __u32 which;
+ };
__u32 count;
__u32 error_idx;
__u32 reserved[2];
@@ -1382,8 +1491,11 @@ struct v4l2_ext_controls {
#define V4L2_CTRL_ID_MASK (0x0fffffff)
#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
+#define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
#define V4L2_CTRL_MAX_DIMS (4)
+#define V4L2_CTRL_WHICH_CUR_VAL 0
+#define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
enum v4l2_ctrl_type {
V4L2_CTRL_TYPE_INTEGER = 1,
@@ -1454,6 +1566,7 @@ struct v4l2_querymenu {
#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
#define V4L2_CTRL_FLAG_VOLATILE 0x0080
#define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
+#define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
/* Query flags, to be ORed with the control ID */
#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
@@ -1489,7 +1602,8 @@ struct v4l2_modulator {
__u32 rangelow;
__u32 rangehigh;
__u32 txsubchans;
- __u32 reserved[4];
+ __u32 type; /* enum v4l2_tuner_type */
+ __u32 reserved[3];
};
/* Flags for the 'capability' field */
@@ -1839,8 +1953,8 @@ struct v4l2_mpeg_vbi_fmt_ivtv {
*/
struct v4l2_plane_pix_format {
__u32 sizeimage;
- __u16 bytesperline;
- __u16 reserved[7];
+ __u32 bytesperline;
+ __u16 reserved[6];
} __attribute__ ((packed));
/**
@@ -1855,6 +1969,8 @@ struct v4l2_plane_pix_format {
* @flags: format flags (V4L2_PIX_FMT_FLAG_*)
* @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
* @quantization: enum v4l2_quantization, colorspace quantization
+ * @xfer_func: enum v4l2_xfer_func, colorspace transfer function
+ * @request: request ID
*/
struct v4l2_pix_format_mplane {
__u32 width;
@@ -1868,7 +1984,9 @@ struct v4l2_pix_format_mplane {
__u8 flags;
__u8 ycbcr_enc;
__u8 quantization;
- __u8 reserved[8];
+ __u8 xfer_func;
+ __u8 reserved[3];
+ __u32 request;
} __attribute__ ((packed));
/**
@@ -2180,7 +2298,7 @@ struct v4l2_create_buffers {
#define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
/* Reminder: when adding new ioctls please add support for them to
- drivers/media/video/v4l2-compat-ioctl32.c as well! */
+ drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */
#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 17:21:16 +0000