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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
12 files changed, 126 insertions, 108 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 bf9c7f2169d1..4e18318eb425 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,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 12:15:45 +0000