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-rw-r--r--include/media/adp1653.h8
-rw-r--r--include/media/adv7511.h7
-rw-r--r--include/media/adv7604.h1
-rw-r--r--include/media/adv7842.h142
-rw-r--r--include/media/rc-core.h9
-rw-r--r--include/media/rc-map.h4
-rw-r--r--include/media/v4l2-dv-timings.h6
-rw-r--r--include/media/v4l2-mediabus.h2
-rw-r--r--include/media/v4l2-mem2mem.h4
-rw-r--r--include/media/v4l2-of.h20
-rw-r--r--include/media/v4l2-subdev.h18
-rw-r--r--include/media/videobuf2-core.h13
-rw-r--r--include/trace/events/v4l2.h3
-rw-r--r--include/uapi/linux/dvb/dmx.h10
-rw-r--r--include/uapi/linux/dvb/frontend.h223
-rw-r--r--include/uapi/linux/v4l2-mediabus.h4
-rw-r--r--include/uapi/linux/videodev2.h83
17 files changed, 334 insertions, 223 deletions
diff --git a/include/media/adp1653.h b/include/media/adp1653.h
index 1d9b48a3bd80..9779c8549eb4 100644
--- a/include/media/adp1653.h
+++ b/include/media/adp1653.h
@@ -100,9 +100,11 @@ struct adp1653_platform_data {
int (*power)(struct v4l2_subdev *sd, int on);
u32 max_flash_timeout; /* flash light timeout in us */
- u32 max_flash_intensity; /* led intensity, flash mode */
- u32 max_torch_intensity; /* led intensity, torch mode */
- u32 max_indicator_intensity; /* indicator led intensity */
+ u32 max_flash_intensity; /* led intensity, flash mode, mA */
+ u32 max_torch_intensity; /* led intensity, torch mode, mA */
+ u32 max_indicator_intensity; /* indicator led intensity, uA */
+
+ struct gpio_desc *enable_gpio; /* for device-tree based boot */
};
#define to_adp1653_flash(sd) container_of(sd, struct adp1653_flash, subdev)
diff --git a/include/media/adv7511.h b/include/media/adv7511.h
index bb78bed9a5b8..d83b91d80764 100644
--- a/include/media/adv7511.h
+++ b/include/media/adv7511.h
@@ -40,9 +40,10 @@ struct adv7511_cec_arg {
};
struct adv7511_platform_data {
- uint8_t i2c_edid;
- uint8_t i2c_cec;
- uint32_t cec_clk;
+ u8 i2c_edid;
+ u8 i2c_cec;
+ u8 i2c_pktmem;
+ u32 cec_clk;
};
#endif
diff --git a/include/media/adv7604.h b/include/media/adv7604.h
index 9ecf353160c1..a913859bfd30 100644
--- a/include/media/adv7604.h
+++ b/include/media/adv7604.h
@@ -168,6 +168,5 @@ enum adv76xx_pad {
/* notify events */
#define ADV76XX_HOTPLUG 1
-#define ADV76XX_FMT_CHANGE 2
#endif
diff --git a/include/media/adv7842.h b/include/media/adv7842.h
index 924cbb8d004a..bc249709bf35 100644
--- a/include/media/adv7842.h
+++ b/include/media/adv7842.h
@@ -30,14 +30,38 @@ enum adv7842_ain_sel {
ADV7842_AIN9_4_5_6_SYNC_2_1 = 4,
};
-/* Bus rotation and reordering (IO register 0x04, [7:5]) */
-enum adv7842_op_ch_sel {
- ADV7842_OP_CH_SEL_GBR = 0,
- ADV7842_OP_CH_SEL_GRB = 1,
- ADV7842_OP_CH_SEL_BGR = 2,
- ADV7842_OP_CH_SEL_RGB = 3,
- ADV7842_OP_CH_SEL_BRG = 4,
- ADV7842_OP_CH_SEL_RBG = 5,
+/*
+ * Bus rotation and reordering. This is used to specify component reordering on
+ * the board and describes the components order on the bus when the ADV7842
+ * outputs RGB.
+ */
+enum adv7842_bus_order {
+ ADV7842_BUS_ORDER_RGB, /* No operation */
+ ADV7842_BUS_ORDER_GRB, /* Swap 1-2 */
+ ADV7842_BUS_ORDER_RBG, /* Swap 2-3 */
+ ADV7842_BUS_ORDER_BGR, /* Swap 1-3 */
+ ADV7842_BUS_ORDER_BRG, /* Rotate right */
+ ADV7842_BUS_ORDER_GBR, /* Rotate left */
+};
+
+/* Input Color Space (IO register 0x02, [7:4]) */
+enum adv7842_inp_color_space {
+ ADV7842_INP_COLOR_SPACE_LIM_RGB = 0,
+ ADV7842_INP_COLOR_SPACE_FULL_RGB = 1,
+ ADV7842_INP_COLOR_SPACE_LIM_YCbCr_601 = 2,
+ ADV7842_INP_COLOR_SPACE_LIM_YCbCr_709 = 3,
+ ADV7842_INP_COLOR_SPACE_XVYCC_601 = 4,
+ ADV7842_INP_COLOR_SPACE_XVYCC_709 = 5,
+ ADV7842_INP_COLOR_SPACE_FULL_YCbCr_601 = 6,
+ ADV7842_INP_COLOR_SPACE_FULL_YCbCr_709 = 7,
+ ADV7842_INP_COLOR_SPACE_AUTO = 0xf,
+};
+
+/* Select output format (IO register 0x03, [4:2]) */
+enum adv7842_op_format_mode_sel {
+ ADV7842_OP_FORMAT_MODE0 = 0x00,
+ ADV7842_OP_FORMAT_MODE1 = 0x04,
+ ADV7842_OP_FORMAT_MODE2 = 0x08,
};
/* Mode of operation */
@@ -61,44 +85,6 @@ enum adv7842_vid_std_select {
ADV7842_HDMI_COMP_VID_STD_HD_1250P = 0x1e,
};
-/* Input Color Space (IO register 0x02, [7:4]) */
-enum adv7842_inp_color_space {
- ADV7842_INP_COLOR_SPACE_LIM_RGB = 0,
- ADV7842_INP_COLOR_SPACE_FULL_RGB = 1,
- ADV7842_INP_COLOR_SPACE_LIM_YCbCr_601 = 2,
- ADV7842_INP_COLOR_SPACE_LIM_YCbCr_709 = 3,
- ADV7842_INP_COLOR_SPACE_XVYCC_601 = 4,
- ADV7842_INP_COLOR_SPACE_XVYCC_709 = 5,
- ADV7842_INP_COLOR_SPACE_FULL_YCbCr_601 = 6,
- ADV7842_INP_COLOR_SPACE_FULL_YCbCr_709 = 7,
- ADV7842_INP_COLOR_SPACE_AUTO = 0xf,
-};
-
-/* Select output format (IO register 0x03, [7:0]) */
-enum adv7842_op_format_sel {
- ADV7842_OP_FORMAT_SEL_SDR_ITU656_8 = 0x00,
- ADV7842_OP_FORMAT_SEL_SDR_ITU656_10 = 0x01,
- ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE0 = 0x02,
- ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE1 = 0x06,
- ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE2 = 0x0a,
- ADV7842_OP_FORMAT_SEL_DDR_422_8 = 0x20,
- ADV7842_OP_FORMAT_SEL_DDR_422_10 = 0x21,
- ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE0 = 0x22,
- ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE1 = 0x23,
- ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE2 = 0x24,
- ADV7842_OP_FORMAT_SEL_SDR_444_24 = 0x40,
- ADV7842_OP_FORMAT_SEL_SDR_444_30 = 0x41,
- ADV7842_OP_FORMAT_SEL_SDR_444_36_MODE0 = 0x42,
- ADV7842_OP_FORMAT_SEL_DDR_444_24 = 0x60,
- ADV7842_OP_FORMAT_SEL_DDR_444_30 = 0x61,
- ADV7842_OP_FORMAT_SEL_DDR_444_36 = 0x62,
- ADV7842_OP_FORMAT_SEL_SDR_ITU656_16 = 0x80,
- ADV7842_OP_FORMAT_SEL_SDR_ITU656_20 = 0x81,
- ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE0 = 0x82,
- ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE1 = 0x86,
- ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE2 = 0x8a,
-};
-
enum adv7842_select_input {
ADV7842_SELECT_HDMI_PORT_A,
ADV7842_SELECT_HDMI_PORT_B,
@@ -117,35 +103,35 @@ enum adv7842_drive_strength {
struct adv7842_sdp_csc_coeff {
bool manual;
- uint16_t scaling;
- uint16_t A1;
- uint16_t A2;
- uint16_t A3;
- uint16_t A4;
- uint16_t B1;
- uint16_t B2;
- uint16_t B3;
- uint16_t B4;
- uint16_t C1;
- uint16_t C2;
- uint16_t C3;
- uint16_t C4;
+ u16 scaling;
+ u16 A1;
+ u16 A2;
+ u16 A3;
+ u16 A4;
+ u16 B1;
+ u16 B2;
+ u16 B3;
+ u16 B4;
+ u16 C1;
+ u16 C2;
+ u16 C3;
+ u16 C4;
};
struct adv7842_sdp_io_sync_adjustment {
bool adjust;
- uint16_t hs_beg;
- uint16_t hs_width;
- uint16_t de_beg;
- uint16_t de_end;
- uint8_t vs_beg_o;
- uint8_t vs_beg_e;
- uint8_t vs_end_o;
- uint8_t vs_end_e;
- uint8_t de_v_beg_o;
- uint8_t de_v_beg_e;
- uint8_t de_v_end_o;
- uint8_t de_v_end_e;
+ u16 hs_beg;
+ u16 hs_width;
+ u16 de_beg;
+ u16 de_end;
+ u8 vs_beg_o;
+ u8 vs_beg_e;
+ u8 vs_end_o;
+ u8 vs_end_e;
+ u8 de_v_beg_o;
+ u8 de_v_beg_e;
+ u8 de_v_end_o;
+ u8 de_v_end_e;
};
/* Platform dependent definition */
@@ -163,7 +149,10 @@ struct adv7842_platform_data {
enum adv7842_ain_sel ain_sel;
/* Bus rotation and reordering */
- enum adv7842_op_ch_sel op_ch_sel;
+ enum adv7842_bus_order bus_order;
+
+ /* Select output format mode */
+ enum adv7842_op_format_mode_sel op_format_mode_sel;
/* Default mode */
enum adv7842_mode mode;
@@ -174,20 +163,15 @@ struct adv7842_platform_data {
/* Video standard */
enum adv7842_vid_std_select vid_std_select;
- /* Select output format */
- enum adv7842_op_format_sel op_format_sel;
-
/* IO register 0x02 */
unsigned alt_gamma:1;
unsigned op_656_range:1;
- unsigned rgb_out:1;
unsigned alt_data_sat:1;
/* IO register 0x05 */
unsigned blank_data:1;
unsigned insert_av_codes:1;
unsigned replicate_av_codes:1;
- unsigned invert_cbcr:1;
/* IO register 0x30 */
unsigned output_bus_lsb_to_msb:1;
@@ -246,9 +230,6 @@ struct adv7842_platform_data {
#define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001)
#define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002)
-/* notify events */
-#define ADV7842_FMT_CHANGE 1
-
/* custom ioctl, used to test the external RAM that's used by the
* deinterlacer. */
#define ADV7842_CMD_RAM_TEST _IO('V', BASE_VIDIOC_PRIVATE)
@@ -256,5 +237,6 @@ struct adv7842_platform_data {
#define ADV7842_EDID_PORT_A 0
#define ADV7842_EDID_PORT_B 1
#define ADV7842_EDID_PORT_VGA 2
+#define ADV7842_PAD_SOURCE 3
#endif
diff --git a/include/media/rc-core.h b/include/media/rc-core.h
index 2c7fbca40b69..45534da57759 100644
--- a/include/media/rc-core.h
+++ b/include/media/rc-core.h
@@ -74,6 +74,8 @@ enum rc_filter_type {
* @input_dev: the input child device used to communicate events to userspace
* @driver_type: specifies if protocol decoding is done in hardware or software
* @idle: used to keep track of RX state
+ * @encode_wakeup: wakeup filtering uses IR encode API, therefore the allowed
+ * wakeup protocols is the set of all raw encoders
* @allowed_protocols: bitmask with the supported RC_BIT_* protocols
* @enabled_protocols: bitmask with the enabled RC_BIT_* protocols
* @allowed_wakeup_protocols: bitmask with the supported RC_BIT_* wakeup protocols
@@ -134,6 +136,7 @@ struct rc_dev {
struct input_dev *input_dev;
enum rc_driver_type driver_type;
bool idle;
+ bool encode_wakeup;
u64 allowed_protocols;
u64 enabled_protocols;
u64 allowed_wakeup_protocols;
@@ -239,10 +242,11 @@ static inline void init_ir_raw_event(struct ir_raw_event *ev)
memset(ev, 0, sizeof(*ev));
}
-#define IR_MAX_DURATION 0xFFFFFFFF /* a bit more than 4 seconds */
+#define IR_MAX_DURATION 500000000 /* 500 ms */
#define US_TO_NS(usec) ((usec) * 1000)
#define MS_TO_US(msec) ((msec) * 1000)
#define MS_TO_NS(msec) ((msec) * 1000 * 1000)
+#define NS_TO_US(nsec) DIV_ROUND_UP(nsec, 1000L)
void ir_raw_event_handle(struct rc_dev *dev);
int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev);
@@ -250,6 +254,9 @@ int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type);
int ir_raw_event_store_with_filter(struct rc_dev *dev,
struct ir_raw_event *ev);
void ir_raw_event_set_idle(struct rc_dev *dev, bool idle);
+int ir_raw_encode_scancode(u64 protocols,
+ const struct rc_scancode_filter *scancode,
+ struct ir_raw_event *events, unsigned int max);
static inline void ir_raw_event_reset(struct rc_dev *dev)
{
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index e7a1514075ec..27763d5bd261 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -194,7 +194,10 @@ void rc_map_init(void);
#define RC_MAP_SNAPSTREAM_FIREFLY "rc-snapstream-firefly"
#define RC_MAP_STREAMZAP "rc-streamzap"
#define RC_MAP_TBS_NEC "rc-tbs-nec"
+#define RC_MAP_TECHNISAT_TS35 "rc-technisat-ts35"
#define RC_MAP_TECHNISAT_USB2 "rc-technisat-usb2"
+#define RC_MAP_TERRATEC_CINERGY_C_PCI "rc-terratec-cinergy-c-pci"
+#define RC_MAP_TERRATEC_CINERGY_S2_HD "rc-terratec-cinergy-s2-hd"
#define RC_MAP_TERRATEC_CINERGY_XS "rc-terratec-cinergy-xs"
#define RC_MAP_TERRATEC_SLIM "rc-terratec-slim"
#define RC_MAP_TERRATEC_SLIM_2 "rc-terratec-slim-2"
@@ -204,6 +207,7 @@ void rc_map_init(void);
#define RC_MAP_TOTAL_MEDIA_IN_HAND_02 "rc-total-media-in-hand-02"
#define RC_MAP_TREKSTOR "rc-trekstor"
#define RC_MAP_TT_1500 "rc-tt-1500"
+#define RC_MAP_TWINHAN_DTV_CAB_CI "rc-twinhan-dtv-cab-ci"
#define RC_MAP_TWINHAN_VP1027_DVBS "rc-twinhan1027"
#define RC_MAP_VIDEOMATE_K100 "rc-videomate-k100"
#define RC_MAP_VIDEOMATE_S350 "rc-videomate-s350"
diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h
index 4becc6716393..eecd3102a618 100644
--- a/include/media/v4l2-dv-timings.h
+++ b/include/media/v4l2-dv-timings.h
@@ -117,6 +117,7 @@ void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix,
* @vsync - the height of the vertical sync in lines.
* @polarities - the horizontal and vertical polarities (same as struct
* v4l2_bt_timings polarities).
+ * @interlaced - if this flag is true, it indicates interlaced format
* @fmt - the resulting timings.
*
* This function will attempt to detect if the given values correspond to a
@@ -124,7 +125,7 @@ void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix,
* in with the found CVT timings.
*/
bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync,
- u32 polarities, struct v4l2_dv_timings *fmt);
+ u32 polarities, bool interlaced, struct v4l2_dv_timings *fmt);
/** v4l2_detect_gtf - detect if the given timings follow the GTF standard
* @frame_height - the total height of the frame (including blanking) in lines.
@@ -132,6 +133,7 @@ bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync,
* @vsync - the height of the vertical sync in lines.
* @polarities - the horizontal and vertical polarities (same as struct
* v4l2_bt_timings polarities).
+ * @interlaced - if this flag is true, it indicates interlaced format
* @aspect - preferred aspect ratio. GTF has no method of determining the
* aspect ratio in order to derive the image width from the
* image height, so it has to be passed explicitly. Usually
@@ -144,7 +146,7 @@ bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync,
* in with the found GTF timings.
*/
bool v4l2_detect_gtf(unsigned frame_height, unsigned hfreq, unsigned vsync,
- u32 polarities, struct v4l2_fract aspect,
+ u32 polarities, bool interlaced, struct v4l2_fract aspect,
struct v4l2_dv_timings *fmt);
/** v4l2_calc_aspect_ratio - calculate the aspect ratio based on bytes
diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
index 38d960d8dccd..73069e4c2796 100644
--- a/include/media/v4l2-mediabus.h
+++ b/include/media/v4l2-mediabus.h
@@ -96,6 +96,7 @@ static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt,
pix_fmt->colorspace = mbus_fmt->colorspace;
pix_fmt->ycbcr_enc = mbus_fmt->ycbcr_enc;
pix_fmt->quantization = mbus_fmt->quantization;
+ pix_fmt->xfer_func = mbus_fmt->xfer_func;
}
static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt,
@@ -108,6 +109,7 @@ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt,
mbus_fmt->colorspace = pix_fmt->colorspace;
mbus_fmt->ycbcr_enc = pix_fmt->ycbcr_enc;
mbus_fmt->quantization = pix_fmt->quantization;
+ mbus_fmt->xfer_func = pix_fmt->xfer_func;
mbus_fmt->code = code;
}
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h
index c5f3914bc4d8..3bbd96da25c9 100644
--- a/include/media/v4l2-mem2mem.h
+++ b/include/media/v4l2-mem2mem.h
@@ -116,6 +116,8 @@ int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct v4l2_buffer *buf);
int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct v4l2_buffer *buf);
+int v4l2_m2m_prepare_buf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
+ struct v4l2_buffer *buf);
int v4l2_m2m_create_bufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct v4l2_create_buffers *create);
@@ -248,6 +250,8 @@ int v4l2_m2m_ioctl_qbuf(struct file *file, void *fh,
struct v4l2_buffer *buf);
int v4l2_m2m_ioctl_dqbuf(struct file *file, void *fh,
struct v4l2_buffer *buf);
+int v4l2_m2m_ioctl_prepare_buf(struct file *file, void *fh,
+ struct v4l2_buffer *buf);
int v4l2_m2m_ioctl_streamon(struct file *file, void *fh,
enum v4l2_buf_type type);
int v4l2_m2m_ioctl_streamoff(struct file *file, void *fh,
diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h
index f831c9c225b6..4dc34b245d47 100644
--- a/include/media/v4l2-of.h
+++ b/include/media/v4l2-of.h
@@ -57,16 +57,19 @@ struct v4l2_of_bus_parallel {
* @base: struct of_endpoint containing port, id, and local of_node
* @bus_type: bus type
* @bus: bus configuration data structure
- * @head: list head for this structure
+ * @link_frequencies: array of supported link frequencies
+ * @nr_of_link_frequencies: number of elements in link_frequenccies array
*/
struct v4l2_of_endpoint {
struct of_endpoint base;
+ /* Fields below this line will be zeroed by v4l2_of_parse_endpoint() */
enum v4l2_mbus_type bus_type;
union {
struct v4l2_of_bus_parallel parallel;
struct v4l2_of_bus_mipi_csi2 mipi_csi2;
} bus;
- struct list_head head;
+ u64 *link_frequencies;
+ unsigned int nr_of_link_frequencies;
};
/**
@@ -86,6 +89,9 @@ struct v4l2_of_link {
#ifdef CONFIG_OF
int v4l2_of_parse_endpoint(const struct device_node *node,
struct v4l2_of_endpoint *endpoint);
+struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint(
+ const struct device_node *node);
+void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint);
int v4l2_of_parse_link(const struct device_node *node,
struct v4l2_of_link *link);
void v4l2_of_put_link(struct v4l2_of_link *link);
@@ -97,6 +103,16 @@ static inline int v4l2_of_parse_endpoint(const struct device_node *node,
return -ENOSYS;
}
+static inline struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint(
+ const struct device_node *node)
+{
+ return NULL;
+}
+
+static inline void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint)
+{
+}
+
static inline int v4l2_of_parse_link(const struct device_node *node,
struct v4l2_of_link *link)
{
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 2f0a345a7fed..dc20102ff600 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -40,6 +40,8 @@
#define V4L2_SUBDEV_IR_TX_NOTIFY _IOW('v', 1, u32)
#define V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ 0x00000001
+#define V4L2_DEVICE_NOTIFY_EVENT _IOW('v', 2, struct v4l2_event)
+
struct v4l2_device;
struct v4l2_ctrl_handler;
struct v4l2_event_subscription;
@@ -293,14 +295,6 @@ struct v4l2_mbus_frame_desc {
g_dv_timings(): Get custom dv timings in the sub device.
- enum_mbus_fmt: enumerate pixel formats, provided by a video data source
-
- g_mbus_fmt: get the current pixel format, provided by a video data source
-
- try_mbus_fmt: try to set a pixel format on a video data source
-
- s_mbus_fmt: set a pixel format on a video data source
-
g_mbus_config: get supported mediabus configurations
s_mbus_config: set a certain mediabus configuration. This operation is added
@@ -338,14 +332,6 @@ struct v4l2_subdev_video_ops {
struct v4l2_dv_timings *timings);
int (*query_dv_timings)(struct v4l2_subdev *sd,
struct v4l2_dv_timings *timings);
- int (*enum_mbus_fmt)(struct v4l2_subdev *sd, unsigned int index,
- u32 *code);
- int (*g_mbus_fmt)(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *fmt);
- int (*try_mbus_fmt)(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *fmt);
- int (*s_mbus_fmt)(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *fmt);
int (*g_mbus_config)(struct v4l2_subdev *sd,
struct v4l2_mbus_config *cfg);
int (*s_mbus_config)(struct v4l2_subdev *sd,
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index a5790fd5d125..22a44c2f5963 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -381,6 +381,9 @@ struct v4l2_fh;
* @waiting_for_buffers: used in poll() to check if vb2 is still waiting for
* buffers. Only set for capture queues if qbuf has not yet been
* called since poll() needs to return POLLERR in that situation.
+ * @last_buffer_dequeued: used in poll() and DQBUF to immediately return if the
+ * last decoded buffer was already dequeued. Set for capture queues
+ * when a buffer with the V4L2_BUF_FLAG_LAST is dequeued.
* @fileio: file io emulator internal data, used only if emulator is active
* @threadio: thread io internal data, used only if thread is active
*/
@@ -423,6 +426,7 @@ struct vb2_queue {
unsigned int start_streaming_called:1;
unsigned int error:1;
unsigned int waiting_for_buffers:1;
+ unsigned int last_buffer_dequeued:1;
struct vb2_fileio_data *fileio;
struct vb2_threadio_data *threadio;
@@ -603,6 +607,15 @@ static inline bool vb2_start_streaming_called(struct vb2_queue *q)
return q->start_streaming_called;
}
+/**
+ * vb2_clear_last_buffer_dequeued() - clear last buffer dequeued flag of queue
+ * @q: videobuf queue
+ */
+static inline void vb2_clear_last_buffer_dequeued(struct vb2_queue *q)
+{
+ q->last_buffer_dequeued = false;
+}
+
/*
* The following functions are not part of the vb2 core API, but are simple
* helper functions that you can use in your struct v4l2_file_operations,
diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h
index 20112170ff11..89d0497c058a 100644
--- a/include/trace/events/v4l2.h
+++ b/include/trace/events/v4l2.h
@@ -83,7 +83,8 @@ SHOW_FIELD
{ V4L2_BUF_FLAG_TIMESTAMP_MASK, "TIMESTAMP_MASK" }, \
{ V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN, "TIMESTAMP_UNKNOWN" }, \
{ V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, "TIMESTAMP_MONOTONIC" }, \
- { V4L2_BUF_FLAG_TIMESTAMP_COPY, "TIMESTAMP_COPY" })
+ { V4L2_BUF_FLAG_TIMESTAMP_COPY, "TIMESTAMP_COPY" }, \
+ { V4L2_BUF_FLAG_LAST, "LAST" })
#define show_timecode_flags(flags) \
__print_flags(flags, "|", \
diff --git a/include/uapi/linux/dvb/dmx.h b/include/uapi/linux/dvb/dmx.h
index b4fb650d9d4f..427e4899ed69 100644
--- a/include/uapi/linux/dvb/dmx.h
+++ b/include/uapi/linux/dvb/dmx.h
@@ -32,7 +32,7 @@
#define DMX_FILTER_SIZE 16
-typedef enum
+enum dmx_output
{
DMX_OUT_DECODER, /* Streaming directly to decoder. */
DMX_OUT_TAP, /* Output going to a memory buffer */
@@ -41,10 +41,11 @@ typedef enum
/* (to be retrieved by reading from the */
/* logical DVR device). */
DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */
-} dmx_output_t;
+};
+typedef enum dmx_output dmx_output_t;
-typedef enum
+typedef enum dmx_input
{
DMX_IN_FRONTEND, /* Input from a front-end device. */
DMX_IN_DVR /* Input from the logical DVR device. */
@@ -122,7 +123,7 @@ typedef struct dmx_caps {
int num_decoders;
} dmx_caps_t;
-typedef enum {
+typedef enum dmx_source {
DMX_SOURCE_FRONT0 = 0,
DMX_SOURCE_FRONT1,
DMX_SOURCE_FRONT2,
@@ -139,7 +140,6 @@ struct dmx_stc {
__u64 stc; /* output: stc in 'base'*90 kHz units */
};
-
#define DMX_START _IO('o', 41)
#define DMX_STOP _IO('o', 42)
#define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
diff --git a/include/uapi/linux/dvb/frontend.h b/include/uapi/linux/dvb/frontend.h
index c56d77c496a5..00a20cd21ee2 100644
--- a/include/uapi/linux/dvb/frontend.h
+++ b/include/uapi/linux/dvb/frontend.h
@@ -28,15 +28,14 @@
#include <linux/types.h>
-typedef enum fe_type {
+enum fe_type {
FE_QPSK,
FE_QAM,
FE_OFDM,
FE_ATSC
-} fe_type_t;
-
+};
-typedef enum fe_caps {
+enum fe_caps {
FE_IS_STUPID = 0,
FE_CAN_INVERSION_AUTO = 0x1,
FE_CAN_FEC_1_2 = 0x2,
@@ -68,12 +67,11 @@ typedef enum fe_caps {
FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */
FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */
FE_CAN_MUTE_TS = 0x80000000 /* frontend can stop spurious TS data output */
-} fe_caps_t;
-
+};
struct dvb_frontend_info {
char name[128];
- fe_type_t type; /* DEPRECATED. Use DTV_ENUM_DELSYS instead */
+ enum fe_type type; /* DEPRECATED. Use DTV_ENUM_DELSYS instead */
__u32 frequency_min;
__u32 frequency_max;
__u32 frequency_stepsize;
@@ -82,7 +80,7 @@ struct dvb_frontend_info {
__u32 symbol_rate_max;
__u32 symbol_rate_tolerance; /* ppm */
__u32 notifier_delay; /* DEPRECATED */
- fe_caps_t caps;
+ enum fe_caps caps;
};
@@ -95,32 +93,27 @@ struct dvb_diseqc_master_cmd {
__u8 msg_len; /* valid values are 3...6 */
};
-
struct dvb_diseqc_slave_reply {
__u8 msg [4]; /* { framing, data [3] } */
__u8 msg_len; /* valid values are 0...4, 0 means no msg */
int timeout; /* return from ioctl after timeout ms with */
}; /* errorcode when no message was received */
-
-typedef enum fe_sec_voltage {
+enum fe_sec_voltage {
SEC_VOLTAGE_13,
SEC_VOLTAGE_18,
SEC_VOLTAGE_OFF
-} fe_sec_voltage_t;
-
+};
-typedef enum fe_sec_tone_mode {
+enum fe_sec_tone_mode {
SEC_TONE_ON,
SEC_TONE_OFF
-} fe_sec_tone_mode_t;
-
+};
-typedef enum fe_sec_mini_cmd {
+enum fe_sec_mini_cmd {
SEC_MINI_A,
SEC_MINI_B
-} fe_sec_mini_cmd_t;
-
+};
/**
* enum fe_status - enumerates the possible frontend status
@@ -133,8 +126,7 @@ typedef enum fe_sec_mini_cmd {
* @FE_REINIT: frontend was reinitialized, application is recommended
* to reset DiSEqC, tone and parameters
*/
-
-typedef enum fe_status {
+enum fe_status {
FE_HAS_SIGNAL = 0x01,
FE_HAS_CARRIER = 0x02,
FE_HAS_VITERBI = 0x04,
@@ -142,16 +134,15 @@ typedef enum fe_status {
FE_HAS_LOCK = 0x10,
FE_TIMEDOUT = 0x20,
FE_REINIT = 0x40,
-} fe_status_t;
+};
-typedef enum fe_spectral_inversion {
+enum fe_spectral_inversion {
INVERSION_OFF,
INVERSION_ON,
INVERSION_AUTO
-} fe_spectral_inversion_t;
-
+};
-typedef enum fe_code_rate {
+enum fe_code_rate {
FEC_NONE = 0,
FEC_1_2,
FEC_2_3,
@@ -165,10 +156,9 @@ typedef enum fe_code_rate {
FEC_3_5,
FEC_9_10,
FEC_2_5,
-} fe_code_rate_t;
-
+};
-typedef enum fe_modulation {
+enum fe_modulation {
QPSK,
QAM_16,
QAM_32,
@@ -183,9 +173,9 @@ typedef enum fe_modulation {
APSK_32,
DQPSK,
QAM_4_NR,
-} fe_modulation_t;
+};
-typedef enum fe_transmit_mode {
+enum fe_transmit_mode {
TRANSMISSION_MODE_2K,
TRANSMISSION_MODE_8K,
TRANSMISSION_MODE_AUTO,
@@ -195,21 +185,9 @@ typedef enum fe_transmit_mode {
TRANSMISSION_MODE_32K,
TRANSMISSION_MODE_C1,
TRANSMISSION_MODE_C3780,
-} fe_transmit_mode_t;
-
-#if defined(__DVB_CORE__) || !defined (__KERNEL__)
-typedef enum fe_bandwidth {
- BANDWIDTH_8_MHZ,
- BANDWIDTH_7_MHZ,
- BANDWIDTH_6_MHZ,
- BANDWIDTH_AUTO,
- BANDWIDTH_5_MHZ,
- BANDWIDTH_10_MHZ,
- BANDWIDTH_1_712_MHZ,
-} fe_bandwidth_t;
-#endif
+};
-typedef enum fe_guard_interval {
+enum fe_guard_interval {
GUARD_INTERVAL_1_32,
GUARD_INTERVAL_1_16,
GUARD_INTERVAL_1_8,
@@ -221,16 +199,15 @@ typedef enum fe_guard_interval {
GUARD_INTERVAL_PN420,
GUARD_INTERVAL_PN595,
GUARD_INTERVAL_PN945,
-} fe_guard_interval_t;
-
+};
-typedef enum fe_hierarchy {
+enum fe_hierarchy {
HIERARCHY_NONE,
HIERARCHY_1,
HIERARCHY_2,
HIERARCHY_4,
HIERARCHY_AUTO
-} fe_hierarchy_t;
+};
enum fe_interleaving {
INTERLEAVING_NONE,
@@ -239,51 +216,6 @@ enum fe_interleaving {
INTERLEAVING_720,
};
-#if defined(__DVB_CORE__) || !defined (__KERNEL__)
-struct dvb_qpsk_parameters {
- __u32 symbol_rate; /* symbol rate in Symbols per second */
- fe_code_rate_t fec_inner; /* forward error correction (see above) */
-};
-
-struct dvb_qam_parameters {
- __u32 symbol_rate; /* symbol rate in Symbols per second */
- fe_code_rate_t fec_inner; /* forward error correction (see above) */
- fe_modulation_t modulation; /* modulation type (see above) */
-};
-
-struct dvb_vsb_parameters {
- fe_modulation_t modulation; /* modulation type (see above) */
-};
-
-struct dvb_ofdm_parameters {
- fe_bandwidth_t bandwidth;
- fe_code_rate_t code_rate_HP; /* high priority stream code rate */
- fe_code_rate_t code_rate_LP; /* low priority stream code rate */
- fe_modulation_t constellation; /* modulation type (see above) */
- fe_transmit_mode_t transmission_mode;
- fe_guard_interval_t guard_interval;
- fe_hierarchy_t hierarchy_information;
-};
-
-
-struct dvb_frontend_parameters {
- __u32 frequency; /* (absolute) frequency in Hz for QAM/OFDM/ATSC */
- /* intermediate frequency in kHz for QPSK */
- fe_spectral_inversion_t inversion;
- union {
- struct dvb_qpsk_parameters qpsk;
- struct dvb_qam_parameters qam;
- struct dvb_ofdm_parameters ofdm;
- struct dvb_vsb_parameters vsb;
- } u;
-};
-
-struct dvb_frontend_event {
- fe_status_t status;
- struct dvb_frontend_parameters parameters;
-};
-#endif
-
/* S2API Commands */
#define DTV_UNDEFINED 0
#define DTV_TUNE 1
@@ -377,20 +309,20 @@ struct dvb_frontend_event {
#define DTV_MAX_COMMAND DTV_STAT_TOTAL_BLOCK_COUNT
-typedef enum fe_pilot {
+enum fe_pilot {
PILOT_ON,
PILOT_OFF,
PILOT_AUTO,
-} fe_pilot_t;
+};
-typedef enum fe_rolloff {
+enum fe_rolloff {
ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
ROLLOFF_20,
ROLLOFF_25,
ROLLOFF_AUTO,
-} fe_rolloff_t;
+};
-typedef enum fe_delivery_system {
+enum fe_delivery_system {
SYS_UNDEFINED,
SYS_DVBC_ANNEX_A,
SYS_DVBC_ANNEX_B,
@@ -410,7 +342,7 @@ typedef enum fe_delivery_system {
SYS_DVBT2,
SYS_TURBO,
SYS_DVBC_ANNEX_C,
-} fe_delivery_system_t;
+};
/* backward compatibility */
#define SYS_DVBC_ANNEX_AC SYS_DVBC_ANNEX_A
@@ -467,7 +399,7 @@ struct dtv_cmds_h {
* @FE_SCALE_NOT_AVAILABLE: That QoS measure is not available. That
* could indicate a temporary or a permanent
* condition.
- * @FE_SCALE_DECIBEL: The scale is measured in 0.0001 dB steps, typically
+ * @FE_SCALE_DECIBEL: The scale is measured in 0.001 dB steps, typically
* used on signal measures.
* @FE_SCALE_RELATIVE: The scale is a relative percentual measure,
* ranging from 0 (0%) to 0xffff (100%).
@@ -503,20 +435,20 @@ enum fecap_scale_params {
*
* In other words, for ISDB, those values should be filled like:
* u.st.stat.svalue[0] = global statistics;
- * u.st.stat.scale[0] = FE_SCALE_DECIBELS;
+ * u.st.stat.scale[0] = FE_SCALE_DECIBEL;
* u.st.stat.value[1] = layer A statistics;
* u.st.stat.scale[1] = FE_SCALE_NOT_AVAILABLE (if not available);
* u.st.stat.svalue[2] = layer B statistics;
- * u.st.stat.scale[2] = FE_SCALE_DECIBELS;
+ * u.st.stat.scale[2] = FE_SCALE_DECIBEL;
* u.st.stat.svalue[3] = layer C statistics;
- * u.st.stat.scale[3] = FE_SCALE_DECIBELS;
+ * u.st.stat.scale[3] = FE_SCALE_DECIBEL;
* u.st.len = 4;
*/
struct dtv_stats {
__u8 scale; /* enum fecap_scale_params type */
union {
__u64 uvalue; /* for counters and relative scales */
- __s64 svalue; /* for 0.0001 dB measures */
+ __s64 svalue; /* for 0.001 dB measures */
};
} __attribute__ ((packed));
@@ -552,10 +484,88 @@ struct dtv_properties {
struct dtv_property *props;
};
+#if defined(__DVB_CORE__) || !defined (__KERNEL__)
+
+/*
+ * DEPRECATED: The DVBv3 ioctls, structs and enums should not be used on
+ * newer programs, as it doesn't support the second generation of digital
+ * TV standards, nor supports newer delivery systems.
+ */
+
+enum fe_bandwidth {
+ BANDWIDTH_8_MHZ,
+ BANDWIDTH_7_MHZ,
+ BANDWIDTH_6_MHZ,
+ BANDWIDTH_AUTO,
+ BANDWIDTH_5_MHZ,
+ BANDWIDTH_10_MHZ,
+ BANDWIDTH_1_712_MHZ,
+};
+
+/* This is needed for legacy userspace support */
+typedef enum fe_sec_voltage fe_sec_voltage_t;
+typedef enum fe_caps fe_caps_t;
+typedef enum fe_type fe_type_t;
+typedef enum fe_sec_tone_mode fe_sec_tone_mode_t;
+typedef enum fe_sec_mini_cmd fe_sec_mini_cmd_t;
+typedef enum fe_status fe_status_t;
+typedef enum fe_spectral_inversion fe_spectral_inversion_t;
+typedef enum fe_code_rate fe_code_rate_t;
+typedef enum fe_modulation fe_modulation_t;
+typedef enum fe_transmit_mode fe_transmit_mode_t;
+typedef enum fe_bandwidth fe_bandwidth_t;
+typedef enum fe_guard_interval fe_guard_interval_t;
+typedef enum fe_hierarchy fe_hierarchy_t;
+typedef enum fe_pilot fe_pilot_t;
+typedef enum fe_rolloff fe_rolloff_t;
+typedef enum fe_delivery_system fe_delivery_system_t;
+
+struct dvb_qpsk_parameters {
+ __u32 symbol_rate; /* symbol rate in Symbols per second */
+ fe_code_rate_t fec_inner; /* forward error correction (see above) */
+};
+
+struct dvb_qam_parameters {
+ __u32 symbol_rate; /* symbol rate in Symbols per second */
+ fe_code_rate_t fec_inner; /* forward error correction (see above) */
+ fe_modulation_t modulation; /* modulation type (see above) */
+};
+
+struct dvb_vsb_parameters {
+ fe_modulation_t modulation; /* modulation type (see above) */
+};
+
+struct dvb_ofdm_parameters {
+ fe_bandwidth_t bandwidth;
+ fe_code_rate_t code_rate_HP; /* high priority stream code rate */
+ fe_code_rate_t code_rate_LP; /* low priority stream code rate */
+ fe_modulation_t constellation; /* modulation type (see above) */
+ fe_transmit_mode_t transmission_mode;
+ fe_guard_interval_t guard_interval;
+ fe_hierarchy_t hierarchy_information;
+};
+
+struct dvb_frontend_parameters {
+ __u32 frequency; /* (absolute) frequency in Hz for DVB-C/DVB-T/ATSC */
+ /* intermediate frequency in kHz for DVB-S */
+ fe_spectral_inversion_t inversion;
+ union {
+ struct dvb_qpsk_parameters qpsk; /* DVB-S */
+ struct dvb_qam_parameters qam; /* DVB-C */
+ struct dvb_ofdm_parameters ofdm; /* DVB-T */
+ struct dvb_vsb_parameters vsb; /* ATSC */
+ } u;
+};
+
+struct dvb_frontend_event {
+ fe_status_t status;
+ struct dvb_frontend_parameters parameters;
+};
+#endif
+
#define FE_SET_PROPERTY _IOW('o', 82, struct dtv_properties)
#define FE_GET_PROPERTY _IOR('o', 83, struct dtv_properties)
-
/**
* When set, this flag will disable any zigzagging or other "normal" tuning
* behaviour. Additionally, there will be no automatic monitoring of the lock
@@ -565,7 +575,6 @@ struct dtv_properties {
*/
#define FE_TUNE_MODE_ONESHOT 0x01
-
#define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info)
#define FE_DISEQC_RESET_OVERLOAD _IO('o', 62)
diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h
index 26db20647e6f..9cac6325cc7e 100644
--- a/include/uapi/linux/v4l2-mediabus.h
+++ b/include/uapi/linux/v4l2-mediabus.h
@@ -24,6 +24,7 @@
* @colorspace: colorspace of the data (from enum v4l2_colorspace)
* @ycbcr_enc: YCbCr encoding of the data (from enum v4l2_ycbcr_encoding)
* @quantization: quantization of the data (from enum v4l2_quantization)
+ * @xfer_func: transfer function of the data (from enum v4l2_xfer_func)
*/
struct v4l2_mbus_framefmt {
__u32 width;
@@ -33,7 +34,8 @@ struct v4l2_mbus_framefmt {
__u32 colorspace;
__u16 ycbcr_enc;
__u16 quantization;
- __u32 reserved[6];
+ __u16 xfer_func;
+ __u16 reserved[11];
};
#ifndef __KERNEL__
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index fa376f7666ba..3228fbebcd63 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -178,6 +178,12 @@ 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,
@@ -220,8 +226,56 @@ enum v4l2_colorspace {
/* BT.2020 colorspace, used for UHDTV. */
V4L2_COLORSPACE_BT2020 = 10,
+
+ /* Raw colorspace: for RAW unprocessed images */
+ V4L2_COLORSPACE_RAW = 11,
+};
+
+/*
+ * 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_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,
};
+/*
+ * 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_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
@@ -266,6 +320,16 @@ 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 ? 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, except
@@ -278,6 +342,17 @@ enum v4l2_quantization {
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,
@@ -370,6 +445,7 @@ 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 */
@@ -404,6 +480,7 @@ 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 */
@@ -810,6 +887,8 @@ 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
@@ -1865,6 +1944,7 @@ 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
*/
struct v4l2_pix_format_mplane {
__u32 width;
@@ -1878,7 +1958,8 @@ struct v4l2_pix_format_mplane {
__u8 flags;
__u8 ycbcr_enc;
__u8 quantization;
- __u8 reserved[8];
+ __u8 xfer_func;
+ __u8 reserved[7];
} __attribute__ ((packed));
/**
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.