diff options
author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-21 11:12:35 +0200 |
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committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-21 11:12:35 +0200 |
commit | 676ee36be04985062522804c2de04f0764212be6 (patch) | |
tree | 781df135c5a91a04decad1b7d53b5a925dc11522 /include/media | |
parent | [media] rtl28xxu: return success for unimplemented FE callback (diff) | |
parent | [media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL (diff) | |
download | linux-676ee36be04985062522804c2de04f0764212be6.tar.xz linux-676ee36be04985062522804c2de04f0764212be6.zip |
Merge branch 'patchwork' into v4l_for_linus
* patchwork: (404 commits)
[media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL
[media] uvcvideo: fix cropcap v4l2-compliance failure
[media] media: omap3isp: remove unused clkdev
[media] coda: Add tracing support
[media] coda: drop dma_sync_single_for_device in coda_bitstream_queue
[media] coda: fix fill bitstream errors in nonstreaming case
[media] coda: call SEQ_END when the first queue is stopped
[media] coda: fail to start streaming if userspace set invalid formats
[media] coda: remove duplicate error messages for buffer allocations
[media] coda: move parameter buffer in together with context buffer allocation
[media] coda: allocate bitstream buffer from REQBUFS, size depends on the format
[media] coda: allocate per-context buffers from REQBUFS
[media] coda: use strlcpy instead of snprintf
[media] coda: bitstream payload is unsigned
[media] coda: fix double call to debugfs_remove
[media] coda: check kasprintf return value in coda_open
[media] coda: bitrate can only be set in kbps steps
[media] v4l2-mem2mem: no need to initialize b in v4l2_m2m_next_buf and v4l2_m2m_buf_remove
[media] s5p-mfc: set allow_zero_bytesused flag for vb2_queue_init
[media] coda: set allow_zero_bytesused flag for vb2_queue_init
...
Diffstat (limited to 'include/media')
-rw-r--r-- | include/media/adv7604.h | 83 | ||||
-rw-r--r-- | include/media/davinci/vpfe_capture.h | 2 | ||||
-rw-r--r-- | include/media/media-entity.h | 21 | ||||
-rw-r--r-- | include/media/mt9p031.h | 2 | ||||
-rw-r--r-- | include/media/omap3isp.h | 38 | ||||
-rw-r--r-- | include/media/ov2659.h | 34 | ||||
-rw-r--r-- | include/media/saa7146_vv.h | 4 | ||||
-rw-r--r-- | include/media/v4l2-clk.h | 10 | ||||
-rw-r--r-- | include/media/v4l2-dev.h | 1 | ||||
-rw-r--r-- | include/media/v4l2-device.h | 2 | ||||
-rw-r--r-- | include/media/v4l2-ioctl.h | 6 | ||||
-rw-r--r-- | include/media/v4l2-of.h | 30 | ||||
-rw-r--r-- | include/media/v4l2-subdev.h | 55 | ||||
-rw-r--r-- | include/media/videobuf2-core.h | 20 |
14 files changed, 179 insertions, 129 deletions
diff --git a/include/media/adv7604.h b/include/media/adv7604.h index aa1c4477722d..9ecf353160c1 100644 --- a/include/media/adv7604.h +++ b/include/media/adv7604.h @@ -47,16 +47,16 @@ enum adv7604_bus_order { }; /* Input Color Space (IO register 0x02, [7:4]) */ -enum adv7604_inp_color_space { - ADV7604_INP_COLOR_SPACE_LIM_RGB = 0, - ADV7604_INP_COLOR_SPACE_FULL_RGB = 1, - ADV7604_INP_COLOR_SPACE_LIM_YCbCr_601 = 2, - ADV7604_INP_COLOR_SPACE_LIM_YCbCr_709 = 3, - ADV7604_INP_COLOR_SPACE_XVYCC_601 = 4, - ADV7604_INP_COLOR_SPACE_XVYCC_709 = 5, - ADV7604_INP_COLOR_SPACE_FULL_YCbCr_601 = 6, - ADV7604_INP_COLOR_SPACE_FULL_YCbCr_709 = 7, - ADV7604_INP_COLOR_SPACE_AUTO = 0xf, +enum adv76xx_inp_color_space { + ADV76XX_INP_COLOR_SPACE_LIM_RGB = 0, + ADV76XX_INP_COLOR_SPACE_FULL_RGB = 1, + ADV76XX_INP_COLOR_SPACE_LIM_YCbCr_601 = 2, + ADV76XX_INP_COLOR_SPACE_LIM_YCbCr_709 = 3, + ADV76XX_INP_COLOR_SPACE_XVYCC_601 = 4, + ADV76XX_INP_COLOR_SPACE_XVYCC_709 = 5, + ADV76XX_INP_COLOR_SPACE_FULL_YCbCr_601 = 6, + ADV76XX_INP_COLOR_SPACE_FULL_YCbCr_709 = 7, + ADV76XX_INP_COLOR_SPACE_AUTO = 0xf, }; /* Select output format (IO register 0x03, [4:2]) */ @@ -66,38 +66,39 @@ enum adv7604_op_format_mode_sel { ADV7604_OP_FORMAT_MODE2 = 0x08, }; -enum adv7604_drive_strength { - ADV7604_DR_STR_MEDIUM_LOW = 1, - ADV7604_DR_STR_MEDIUM_HIGH = 2, - ADV7604_DR_STR_HIGH = 3, +enum adv76xx_drive_strength { + ADV76XX_DR_STR_MEDIUM_LOW = 1, + ADV76XX_DR_STR_MEDIUM_HIGH = 2, + ADV76XX_DR_STR_HIGH = 3, }; -enum adv7604_int1_config { - ADV7604_INT1_CONFIG_OPEN_DRAIN, - ADV7604_INT1_CONFIG_ACTIVE_LOW, - ADV7604_INT1_CONFIG_ACTIVE_HIGH, - ADV7604_INT1_CONFIG_DISABLED, +/* INT1 Configuration (IO register 0x40, [1:0]) */ +enum adv76xx_int1_config { + ADV76XX_INT1_CONFIG_OPEN_DRAIN, + ADV76XX_INT1_CONFIG_ACTIVE_LOW, + ADV76XX_INT1_CONFIG_ACTIVE_HIGH, + ADV76XX_INT1_CONFIG_DISABLED, }; -enum adv7604_page { - ADV7604_PAGE_IO, +enum adv76xx_page { + ADV76XX_PAGE_IO, ADV7604_PAGE_AVLINK, - ADV7604_PAGE_CEC, - ADV7604_PAGE_INFOFRAME, + ADV76XX_PAGE_CEC, + ADV76XX_PAGE_INFOFRAME, ADV7604_PAGE_ESDP, ADV7604_PAGE_DPP, - ADV7604_PAGE_AFE, - ADV7604_PAGE_REP, - ADV7604_PAGE_EDID, - ADV7604_PAGE_HDMI, - ADV7604_PAGE_TEST, - ADV7604_PAGE_CP, + ADV76XX_PAGE_AFE, + ADV76XX_PAGE_REP, + ADV76XX_PAGE_EDID, + ADV76XX_PAGE_HDMI, + ADV76XX_PAGE_TEST, + ADV76XX_PAGE_CP, ADV7604_PAGE_VDP, - ADV7604_PAGE_MAX, + ADV76XX_PAGE_MAX, }; /* Platform dependent definition */ -struct adv7604_platform_data { +struct adv76xx_platform_data { /* DIS_PWRDNB: 1 if the PWRDNB pin is unused and unconnected */ unsigned disable_pwrdnb:1; @@ -116,7 +117,7 @@ struct adv7604_platform_data { enum adv7604_op_format_mode_sel op_format_mode_sel; /* Configuration of the INT1 pin */ - enum adv7604_int1_config int1_config; + enum adv76xx_int1_config int1_config; /* IO register 0x02 */ unsigned alt_gamma:1; @@ -134,9 +135,9 @@ struct adv7604_platform_data { unsigned inv_llc_pol:1; /* IO register 0x14 */ - enum adv7604_drive_strength dr_str_data; - enum adv7604_drive_strength dr_str_clk; - enum adv7604_drive_strength dr_str_sync; + enum adv76xx_drive_strength dr_str_data; + enum adv76xx_drive_strength dr_str_clk; + enum adv76xx_drive_strength dr_str_sync; /* IO register 0x30 */ unsigned output_bus_lsb_to_msb:1; @@ -145,11 +146,11 @@ struct adv7604_platform_data { unsigned hdmi_free_run_mode; /* i2c addresses: 0 == use default */ - u8 i2c_addresses[ADV7604_PAGE_MAX]; + u8 i2c_addresses[ADV76XX_PAGE_MAX]; }; -enum adv7604_pad { - ADV7604_PAD_HDMI_PORT_A = 0, +enum adv76xx_pad { + ADV76XX_PAD_HDMI_PORT_A = 0, ADV7604_PAD_HDMI_PORT_B = 1, ADV7604_PAD_HDMI_PORT_C = 2, ADV7604_PAD_HDMI_PORT_D = 3, @@ -158,7 +159,7 @@ enum adv7604_pad { /* The source pad is either 1 (ADV7611) or 6 (ADV7604) */ ADV7604_PAD_SOURCE = 6, ADV7611_PAD_SOURCE = 1, - ADV7604_PAD_MAX = 7, + ADV76XX_PAD_MAX = 7, }; #define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000) @@ -166,7 +167,7 @@ enum adv7604_pad { #define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002) /* notify events */ -#define ADV7604_HOTPLUG 1 -#define ADV7604_FMT_CHANGE 2 +#define ADV76XX_HOTPLUG 1 +#define ADV76XX_FMT_CHANGE 2 #endif diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h index 288772e6900a..28bcd71cdd26 100644 --- a/include/media/davinci/vpfe_capture.h +++ b/include/media/davinci/vpfe_capture.h @@ -102,7 +102,7 @@ struct vpfe_config { struct vpfe_device { /* V4l2 specific parameters */ /* Identifies video device for this channel */ - struct video_device *video_dev; + struct video_device video_dev; /* sub devices */ struct v4l2_subdev **sd; /* vpfe cfg */ diff --git a/include/media/media-entity.h b/include/media/media-entity.h index e00459185d20..0c003d817493 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -44,6 +44,15 @@ struct media_pad { unsigned long flags; /* Pad flags (MEDIA_PAD_FL_*) */ }; +/** + * struct media_entity_operations - Media entity operations + * @link_setup: Notify the entity of link changes. The operation can + * return an error, in which case link setup will be + * cancelled. Optional. + * @link_validate: Return whether a link is valid from the entity point of + * view. The media_entity_pipeline_start() function + * validates all links by calling this operation. Optional. + */ struct media_entity_operations { int (*link_setup)(struct media_entity *entity, const struct media_pad *local, @@ -87,17 +96,7 @@ struct media_entity { struct { u32 major; u32 minor; - } v4l; - struct { - u32 major; - u32 minor; - } fb; - struct { - u32 card; - u32 device; - u32 subdevice; - } alsa; - int dvb; + } dev; /* Sub-device specifications */ /* Nothing needed yet */ diff --git a/include/media/mt9p031.h b/include/media/mt9p031.h index b1e63f2b72bd..1ba361205af1 100644 --- a/include/media/mt9p031.h +++ b/include/media/mt9p031.h @@ -5,12 +5,10 @@ struct v4l2_subdev; /* * struct mt9p031_platform_data - MT9P031 platform data - * @reset: Chip reset GPIO (set to -1 if not used) * @ext_freq: Input clock frequency * @target_freq: Pixel clock frequency */ struct mt9p031_platform_data { - int reset; int ext_freq; int target_freq; }; diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h index 398279dd1922..048f8f9117ef 100644 --- a/include/media/omap3isp.h +++ b/include/media/omap3isp.h @@ -45,7 +45,7 @@ enum { }; /** - * struct isp_parallel_platform_data - Parallel interface platform data + * struct isp_parallel_cfg - Parallel interface configuration * @data_lane_shift: Data lane shifter * ISP_LANE_SHIFT_0 - CAMEXT[13:0] -> CAM[13:0] * ISP_LANE_SHIFT_2 - CAMEXT[13:2] -> CAM[11:0] @@ -62,7 +62,7 @@ enum { * @data_pol: Data polarity * 0 - Normal, 1 - One's complement */ -struct isp_parallel_platform_data { +struct isp_parallel_cfg { unsigned int data_lane_shift:2; unsigned int clk_pol:1; unsigned int hs_pol:1; @@ -105,7 +105,7 @@ struct isp_csiphy_lanes_cfg { }; /** - * struct isp_ccp2_platform_data - CCP2 interface platform data + * struct isp_ccp2_cfg - CCP2 interface configuration * @strobe_clk_pol: Strobe/clock polarity * 0 - Non Inverted, 1 - Inverted * @crc: Enable the cyclic redundancy check @@ -117,7 +117,7 @@ struct isp_csiphy_lanes_cfg { * ISP_CCP2_PHY_DATA_STROBE - Data/strobe physical layer * @vpclk_div: Video port output clock control */ -struct isp_ccp2_platform_data { +struct isp_ccp2_cfg { unsigned int strobe_clk_pol:1; unsigned int crc:1; unsigned int ccp2_mode:1; @@ -127,39 +127,31 @@ struct isp_ccp2_platform_data { }; /** - * struct isp_csi2_platform_data - CSI2 interface platform data + * struct isp_csi2_cfg - CSI2 interface configuration * @crc: Enable the cyclic redundancy check - * @vpclk_div: Video port output clock control */ -struct isp_csi2_platform_data { +struct isp_csi2_cfg { unsigned crc:1; - unsigned vpclk_div:2; struct isp_csiphy_lanes_cfg lanecfg; }; -struct isp_subdev_i2c_board_info { - struct i2c_board_info *board_info; - int i2c_adapter_id; -}; - -struct isp_v4l2_subdevs_group { - struct isp_subdev_i2c_board_info *subdevs; +struct isp_bus_cfg { enum isp_interface_type interface; union { - struct isp_parallel_platform_data parallel; - struct isp_ccp2_platform_data ccp2; - struct isp_csi2_platform_data csi2; + struct isp_parallel_cfg parallel; + struct isp_ccp2_cfg ccp2; + struct isp_csi2_cfg csi2; } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */ }; -struct isp_platform_xclk { - const char *dev_id; - const char *con_id; +struct isp_platform_subdev { + struct i2c_board_info *board_info; + int i2c_adapter_id; + struct isp_bus_cfg *bus; }; struct isp_platform_data { - struct isp_platform_xclk xclks[2]; - struct isp_v4l2_subdevs_group *subdevs; + struct isp_platform_subdev *subdevs; void (*set_constraints)(struct isp_device *isp, bool enable); }; diff --git a/include/media/ov2659.h b/include/media/ov2659.h new file mode 100644 index 000000000000..4216adc1ede2 --- /dev/null +++ b/include/media/ov2659.h @@ -0,0 +1,34 @@ +/* + * Omnivision OV2659 CMOS Image Sensor driver + * + * Copyright (C) 2015 Texas Instruments, Inc. + * + * Benoit Parrot <bparrot@ti.com> + * Lad, Prabhakar <prabhakar.csengg@gmail.com> + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef OV2659_H +#define OV2659_H + +/** + * struct ov2659_platform_data - ov2659 driver platform data + * @link_frequency: target pixel clock frequency + */ +struct ov2659_platform_data { + s64 link_frequency; +}; + +#endif /* OV2659_H */ diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h index 944ecdf3530f..92766f77a5de 100644 --- a/include/media/saa7146_vv.h +++ b/include/media/saa7146_vv.h @@ -178,8 +178,8 @@ struct saa7146_use_ops { }; /* from saa7146_fops.c */ -int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev, char *name, int type); -int saa7146_unregister_device(struct video_device **vid, struct saa7146_dev* dev); +int saa7146_register_device(struct video_device *vid, struct saa7146_dev *dev, char *name, int type); +int saa7146_unregister_device(struct video_device *vid, struct saa7146_dev *dev); void saa7146_buffer_finish(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, int state); void saa7146_buffer_next(struct saa7146_dev *dev, struct saa7146_dmaqueue *q,int vbi); int saa7146_buffer_queue(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, struct saa7146_buf *buf); diff --git a/include/media/v4l2-clk.h b/include/media/v4l2-clk.h index 0b36cc138304..3ef6e3d5ed6c 100644 --- a/include/media/v4l2-clk.h +++ b/include/media/v4l2-clk.h @@ -22,14 +22,15 @@ struct module; struct device; +struct clk; struct v4l2_clk { struct list_head list; const struct v4l2_clk_ops *ops; const char *dev_id; - const char *id; int enable; struct mutex lock; /* Protect the enable count */ atomic_t use_count; + struct clk *clk; void *priv; }; @@ -43,7 +44,7 @@ struct v4l2_clk_ops { struct v4l2_clk *v4l2_clk_register(const struct v4l2_clk_ops *ops, const char *dev_name, - const char *name, void *priv); + void *priv); void v4l2_clk_unregister(struct v4l2_clk *clk); struct v4l2_clk *v4l2_clk_get(struct device *dev, const char *id); void v4l2_clk_put(struct v4l2_clk *clk); @@ -55,14 +56,13 @@ int v4l2_clk_set_rate(struct v4l2_clk *clk, unsigned long rate); struct module; struct v4l2_clk *__v4l2_clk_register_fixed(const char *dev_id, - const char *id, unsigned long rate, struct module *owner); + unsigned long rate, struct module *owner); void v4l2_clk_unregister_fixed(struct v4l2_clk *clk); static inline struct v4l2_clk *v4l2_clk_register_fixed(const char *dev_id, - const char *id, unsigned long rate) { - return __v4l2_clk_register_fixed(dev_id, id, rate, THIS_MODULE); + return __v4l2_clk_register_fixed(dev_id, rate, THIS_MODULE); } #define v4l2_clk_name_i2c(name, size, adap, client) snprintf(name, size, \ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 3e4fddfc840c..acbcd2f5fe7f 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -65,7 +65,6 @@ struct v4l2_file_operations { ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); unsigned int (*poll) (struct file *, struct poll_table_struct *); - long (*ioctl) (struct file *, unsigned int, unsigned long); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); #ifdef CONFIG_COMPAT long (*compat_ioctl32) (struct file *, unsigned int, unsigned long); diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index ffb69da3ce9e..9c581578783f 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -58,8 +58,6 @@ struct v4l2_device { struct v4l2_ctrl_handler *ctrl_handler; /* Device's priority state */ struct v4l2_prio_state prio; - /* BKL replacement mutex. Temporary solution only. */ - struct mutex ioctl_lock; /* Keep track of the references to this struct. */ struct kref ref; /* Release function that is called when the ref count goes to 0. */ diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 8537983b9b22..8fbbd76d78e8 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -23,12 +23,6 @@ struct v4l2_ioctl_ops { /* VIDIOC_QUERYCAP handler */ int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap); - /* Priority handling */ - int (*vidioc_g_priority) (struct file *file, void *fh, - enum v4l2_priority *p); - int (*vidioc_s_priority) (struct file *file, void *fh, - enum v4l2_priority p); - /* VIDIOC_ENUM_FMT handlers */ int (*vidioc_enum_fmt_vid_cap) (struct file *file, void *fh, struct v4l2_fmtdesc *f); diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h index 70fa7b7b0487..f831c9c225b6 100644 --- a/include/media/v4l2-of.h +++ b/include/media/v4l2-of.h @@ -29,12 +29,15 @@ struct device_node; * @data_lanes: an array of physical data lane indexes * @clock_lane: physical lane index of the clock lane * @num_data_lanes: number of data lanes + * @lane_polarities: polarity of the lanes. The order is the same of + * the physical lanes. */ struct v4l2_of_bus_mipi_csi2 { unsigned int flags; unsigned char data_lanes[4]; unsigned char clock_lane; unsigned short num_data_lanes; + bool lane_polarities[5]; }; /** @@ -66,9 +69,26 @@ struct v4l2_of_endpoint { struct list_head head; }; +/** + * struct v4l2_of_link - a link between two endpoints + * @local_node: pointer to device_node of this endpoint + * @local_port: identifier of the port this endpoint belongs to + * @remote_node: pointer to device_node of the remote endpoint + * @remote_port: identifier of the port the remote endpoint belongs to + */ +struct v4l2_of_link { + struct device_node *local_node; + unsigned int local_port; + struct device_node *remote_node; + unsigned int remote_port; +}; + #ifdef CONFIG_OF int v4l2_of_parse_endpoint(const struct device_node *node, 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); #else /* CONFIG_OF */ static inline int v4l2_of_parse_endpoint(const struct device_node *node, @@ -77,6 +97,16 @@ static inline int v4l2_of_parse_endpoint(const struct device_node *node, return -ENOSYS; } +static inline int v4l2_of_parse_link(const struct device_node *node, + struct v4l2_of_link *link) +{ + return -ENOSYS; +} + +static inline void v4l2_of_put_link(struct v4l2_of_link *link) +{ +} + #endif /* CONFIG_OF */ #endif /* _V4L2_OF_H */ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 5beeb8744fd1..2f0a345a7fed 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -332,8 +332,6 @@ struct v4l2_subdev_video_ops { struct v4l2_subdev_frame_interval *interval); int (*s_frame_interval)(struct v4l2_subdev *sd, struct v4l2_subdev_frame_interval *interval); - int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize); - int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival); int (*s_dv_timings)(struct v4l2_subdev *sd, struct v4l2_dv_timings *timings); int (*g_dv_timings)(struct v4l2_subdev *sd, @@ -482,6 +480,18 @@ struct v4l2_subdev_ir_ops { struct v4l2_subdev_ir_parameters *params); }; +/* + * Used for storing subdev pad information. This structure only needs + * to be passed to the pad op if the 'which' field of the main argument + * is set to V4L2_SUBDEV_FORMAT_TRY. For V4L2_SUBDEV_FORMAT_ACTIVE it is + * safe to pass NULL. + */ +struct v4l2_subdev_pad_config { + struct v4l2_mbus_framefmt try_fmt; + struct v4l2_rect try_crop; + struct v4l2_rect try_compose; +}; + /** * struct v4l2_subdev_pad_ops - v4l2-subdev pad level operations * @get_frame_desc: get the current low level media bus frame parameters. @@ -489,21 +499,26 @@ struct v4l2_subdev_ir_ops { * may be adjusted by the subdev driver to device capabilities. */ struct v4l2_subdev_pad_ops { - int (*enum_mbus_code)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + int (*enum_mbus_code)(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_mbus_code_enum *code); int (*enum_frame_size)(struct v4l2_subdev *sd, - struct v4l2_subdev_fh *fh, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_frame_size_enum *fse); int (*enum_frame_interval)(struct v4l2_subdev *sd, - struct v4l2_subdev_fh *fh, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_frame_interval_enum *fie); - int (*get_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + int (*get_fmt)(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *format); - int (*set_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + int (*set_fmt)(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *format); - int (*get_selection)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + int (*get_selection)(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_selection *sel); - int (*set_selection)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + int (*set_selection)(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_selection *sel); int (*get_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid); int (*set_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid); @@ -625,11 +640,7 @@ struct v4l2_subdev { struct v4l2_subdev_fh { struct v4l2_fh vfh; #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) - struct { - struct v4l2_mbus_framefmt try_fmt; - struct v4l2_rect try_crop; - struct v4l2_rect try_compose; - } *pad; + struct v4l2_subdev_pad_config *pad; #endif }; @@ -639,17 +650,17 @@ struct v4l2_subdev_fh { #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) #define __V4L2_SUBDEV_MK_GET_TRY(rtype, fun_name, field_name) \ static inline struct rtype * \ - v4l2_subdev_get_try_##fun_name(struct v4l2_subdev_fh *fh, \ - unsigned int pad) \ + fun_name(struct v4l2_subdev *sd, \ + struct v4l2_subdev_pad_config *cfg, \ + unsigned int pad) \ { \ - BUG_ON(pad >= vdev_to_v4l2_subdev( \ - fh->vfh.vdev)->entity.num_pads); \ - return &fh->pad[pad].field_name; \ + BUG_ON(pad >= sd->entity.num_pads); \ + return &cfg[pad].field_name; \ } -__V4L2_SUBDEV_MK_GET_TRY(v4l2_mbus_framefmt, format, try_fmt) -__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, crop, try_crop) -__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, compose, try_compose) +__V4L2_SUBDEV_MK_GET_TRY(v4l2_mbus_framefmt, v4l2_subdev_get_try_format, try_fmt) +__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, v4l2_subdev_get_try_crop, try_crop) +__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, v4l2_subdev_get_try_compose, try_compose) #endif extern const struct v4l2_file_operations v4l2_subdev_fops; diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index bd2cec2d6c3d..a5790fd5d125 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -134,17 +134,6 @@ enum vb2_io_modes { }; /** - * enum vb2_fileio_flags - flags for selecting a mode of the file io emulator, - * by default the 'streaming' style is used by the file io emulator - * @VB2_FILEIO_READ_ONCE: report EOF after reading the first buffer - * @VB2_FILEIO_WRITE_IMMEDIATELY: queue buffer after each write() call - */ -enum vb2_fileio_flags { - VB2_FILEIO_READ_ONCE = (1 << 0), - VB2_FILEIO_WRITE_IMMEDIATELY = (1 << 1), -}; - -/** * enum vb2_buffer_state - current video buffer state * @VB2_BUF_STATE_DEQUEUED: buffer under userspace control * @VB2_BUF_STATE_PREPARING: buffer is being prepared in videobuf @@ -346,7 +335,9 @@ struct v4l2_fh; * * @type: queue type (see V4L2_BUF_TYPE_* in linux/videodev2.h * @io_modes: supported io methods (see vb2_io_modes enum) - * @io_flags: additional io flags (see vb2_fileio_flags enum) + * @fileio_read_once: report EOF after reading the first buffer + * @fileio_write_immediately: queue buffer after each write() call + * @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver * @lock: pointer to a mutex that protects the vb2_queue struct. The * driver can set this to a mutex to let the v4l2 core serialize * the queuing ioctls. If the driver wants to handle locking @@ -396,7 +387,10 @@ struct v4l2_fh; struct vb2_queue { enum v4l2_buf_type type; unsigned int io_modes; - unsigned int io_flags; + unsigned fileio_read_once:1; + unsigned fileio_write_immediately:1; + unsigned allow_zero_bytesused:1; + struct mutex *lock; struct v4l2_fh *owner; |