diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/Kbuild | 1 | ||||
| -rw-r--r-- | include/linux/i2c.h | 3 | ||||
| -rw-r--r-- | include/linux/uvcvideo.h | 3 | ||||
| -rw-r--r-- | include/linux/v4l2-common.h | 71 | ||||
| -rw-r--r-- | include/linux/v4l2-subdev.h | 20 | ||||
| -rw-r--r-- | include/linux/videodev2.h | 32 | ||||
| -rw-r--r-- | include/media/adv7393.h | 28 | ||||
| -rw-r--r-- | include/media/gpio-ir-recv.h | 6 | ||||
| -rw-r--r-- | include/media/mt9t001.h | 1 | ||||
| -rw-r--r-- | include/media/v4l2-chip-ident.h | 3 | ||||
| -rw-r--r-- | include/media/v4l2-dev.h | 3 | ||||
| -rw-r--r-- | include/media/v4l2-ioctl.h | 25 | ||||
| -rw-r--r-- | include/media/videobuf-core.h | 2 | ||||
| -rw-r--r-- | include/media/videobuf2-core.h | 54 | ||||
| -rw-r--r-- | include/media/videobuf2-dma-contig.h | 6 |
15 files changed, 192 insertions, 66 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 9547daddf813..d9a754474878 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -386,6 +386,7 @@ header-y += utime.h header-y += utsname.h header-y += uuid.h header-y += uvcvideo.h +header-y += v4l2-common.h header-y += v4l2-dv-timings.h header-y += v4l2-mediabus.h header-y += v4l2-subdev.h diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 1d0fe4877b1f..5970266930a2 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -68,6 +68,9 @@ extern int i2c_master_recv(const struct i2c_client *client, char *buf, */ extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num); +/* Unlocked flavor */ +extern int __i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, + int num); /* This is the very generalized SMBus access routine. You probably do not want to use this, though; one of the functions below may be much easier, diff --git a/include/linux/uvcvideo.h b/include/linux/uvcvideo.h index f46a53f060d7..3b081862b9e8 100644 --- a/include/linux/uvcvideo.h +++ b/include/linux/uvcvideo.h @@ -58,7 +58,8 @@ struct uvc_xu_control_mapping { struct uvc_xu_control_query { __u8 unit; __u8 selector; - __u8 query; + __u8 query; /* Video Class-Specific Request Code, */ + /* defined in linux/usb/video.h A.8. */ __u16 size; __u8 __user *data; }; diff --git a/include/linux/v4l2-common.h b/include/linux/v4l2-common.h new file mode 100644 index 000000000000..0fa8b64c3cdb --- /dev/null +++ b/include/linux/v4l2-common.h @@ -0,0 +1,71 @@ +/* + * include/linux/v4l2-common.h + * + * Common V4L2 and V4L2 subdev definitions. + * + * Users are advised to #include this file either through videodev2.h + * (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer + * to this file directly. + * + * Copyright (C) 2012 Nokia Corporation + * Contact: Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __V4L2_COMMON__ +#define __V4L2_COMMON__ + +/* + * + * Selection interface definitions + * + */ + +/* Current cropping area */ +#define V4L2_SEL_TGT_CROP 0x0000 +/* Default cropping area */ +#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 +/* Cropping bounds */ +#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 +/* Current composing area */ +#define V4L2_SEL_TGT_COMPOSE 0x0100 +/* Default composing area */ +#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 +/* Composing bounds */ +#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 +/* Current composing area plus all padding pixels */ +#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 + +/* Backward compatibility target definitions --- to be removed. */ +#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP +#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE +#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL \ + V4L2_SEL_TGT_CROP +#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL \ + V4L2_SEL_TGT_COMPOSE + +/* Selection flags */ +#define V4L2_SEL_FLAG_GE (1 << 0) +#define V4L2_SEL_FLAG_LE (1 << 1) +#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2) + +/* Backward compatibility flag definitions --- to be removed. */ +#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE +#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE +#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG + +#endif /* __V4L2_COMMON__ */ diff --git a/include/linux/v4l2-subdev.h b/include/linux/v4l2-subdev.h index 812019ee1e06..8c57ee9872bb 100644 --- a/include/linux/v4l2-subdev.h +++ b/include/linux/v4l2-subdev.h @@ -25,6 +25,7 @@ #include <linux/ioctl.h> #include <linux/types.h> +#include <linux/v4l2-common.h> #include <linux/v4l2-mediabus.h> /** @@ -123,27 +124,14 @@ struct v4l2_subdev_frame_interval_enum { __u32 reserved[9]; }; -#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE (1 << 0) -#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE (1 << 1) -#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG (1 << 2) - -/* active cropping area */ -#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL 0x0000 -/* cropping bounds */ -#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS 0x0002 -/* current composing area */ -#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL 0x0100 -/* composing bounds */ -#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS 0x0102 - - /** * struct v4l2_subdev_selection - selection info * * @which: either V4L2_SUBDEV_FORMAT_ACTIVE or V4L2_SUBDEV_FORMAT_TRY * @pad: pad number, as reported by the media API - * @target: selection target, used to choose one of possible rectangles - * @flags: constraint flags + * @target: Selection target, used to choose one of possible rectangles, + * defined in v4l2-common.h; V4L2_SEL_TGT_* . + * @flags: constraint flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. * @r: coordinates of the selection window * @reserved: for future use, set to zero for now * diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 2039c5d3292e..5d78910f926c 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -64,6 +64,7 @@ #include <linux/compiler.h> #include <linux/ioctl.h> #include <linux/types.h> +#include <linux/v4l2-common.h> /* * Common stuff for both V4L1 and V4L2 @@ -657,7 +658,7 @@ struct v4l2_buffer { struct v4l2_plane *planes; } m; __u32 length; - __u32 input; + __u32 reserved2; __u32 reserved; }; @@ -671,7 +672,6 @@ struct v4l2_buffer { /* Buffer is ready, but the data contained within is corrupted. */ #define V4L2_BUF_FLAG_ERROR 0x0040 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ -#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */ /* Cache handling flags */ #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800 @@ -761,32 +761,12 @@ struct v4l2_crop { struct v4l2_rect c; }; -/* Hints for adjustments of selection rectangle */ -#define V4L2_SEL_FLAG_GE 0x00000001 -#define V4L2_SEL_FLAG_LE 0x00000002 - -/* Selection targets */ - -/* Current cropping area */ -#define V4L2_SEL_TGT_CROP_ACTIVE 0x0000 -/* Default cropping area */ -#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 -/* Cropping bounds */ -#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 -/* Current composing area */ -#define V4L2_SEL_TGT_COMPOSE_ACTIVE 0x0100 -/* Default composing area */ -#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 -/* Composing bounds */ -#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 -/* Current composing area plus all padding pixels */ -#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 - /** * struct v4l2_selection - selection info * @type: buffer type (do not use *_MPLANE types) - * @target: selection target, used to choose one of possible rectangles - * @flags: constraints flags + * @target: Selection target, used to choose one of possible rectangles; + * defined in v4l2-common.h; V4L2_SEL_TGT_* . + * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. * @r: coordinates of selection window * @reserved: for future use, rounds structure size to 64 bytes, set to zero * @@ -2039,6 +2019,8 @@ struct v4l2_modulator { /* Flags for the 'capability' field */ #define V4L2_TUNER_CAP_LOW 0x0001 #define V4L2_TUNER_CAP_NORM 0x0002 +#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 +#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 #define V4L2_TUNER_CAP_STEREO 0x0010 #define V4L2_TUNER_CAP_LANG2 0x0020 #define V4L2_TUNER_CAP_SAP 0x0020 diff --git a/include/media/adv7393.h b/include/media/adv7393.h new file mode 100644 index 000000000000..b28edf351842 --- /dev/null +++ b/include/media/adv7393.h @@ -0,0 +1,28 @@ +/* + * ADV7393 header file + * + * Copyright (C) 2010-2012 ADVANSEE - http://www.advansee.com/ + * Benoît Thébaudeau <benoit.thebaudeau@advansee.com> + * + * Based on ADV7343 driver, + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef ADV7393_H +#define ADV7393_H + +#define ADV7393_COMPOSITE_ID (0) +#define ADV7393_COMPONENT_ID (1) +#define ADV7393_SVIDEO_ID (2) + +#endif /* End of #ifndef ADV7393_H */ diff --git a/include/media/gpio-ir-recv.h b/include/media/gpio-ir-recv.h index 67797bf5d432..0142736a59db 100644 --- a/include/media/gpio-ir-recv.h +++ b/include/media/gpio-ir-recv.h @@ -14,8 +14,10 @@ #define __GPIO_IR_RECV_H__ struct gpio_ir_recv_platform_data { - int gpio_nr; - bool active_low; + int gpio_nr; + bool active_low; + u64 allowed_protos; + const char *map_name; }; #endif /* __GPIO_IR_RECV_H__ */ diff --git a/include/media/mt9t001.h b/include/media/mt9t001.h index e839a78bb9c5..03fd63edd133 100644 --- a/include/media/mt9t001.h +++ b/include/media/mt9t001.h @@ -3,6 +3,7 @@ struct mt9t001_platform_data { unsigned int clk_pol:1; + unsigned int ext_clk; }; #endif diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 7395c815939d..58f914a40b20 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -180,6 +180,9 @@ enum { /* module adv7343: just ident 7343 */ V4L2_IDENT_ADV7343 = 7343, + /* module adv7393: just ident 7393 */ + V4L2_IDENT_ADV7393 = 7393, + /* module saa7706h: just ident 7706 */ V4L2_IDENT_SAA7706H = 7706, diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index a056e6ee1b68..5c416cdc88d5 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -100,6 +100,9 @@ struct video_device /* Control handler associated with this device node. May be NULL. */ struct v4l2_ctrl_handler *ctrl_handler; + /* vb2_queue associated with this device node. May be NULL. */ + struct vb2_queue *queue; + /* Priority state. If NULL, then v4l2_dev->prio will be used. */ struct v4l2_prio_state *prio; diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index d8b76f7392f8..19e93523c2d8 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -295,28 +295,19 @@ struct v4l2_ioctl_ops { #define V4L2_DEBUG_IOCTL 0x01 #define V4L2_DEBUG_IOCTL_ARG 0x02 -/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */ -#define v4l_print_ioctl(name, cmd) \ - do { \ - printk(KERN_DEBUG "%s: ", name); \ - v4l_printk_ioctl(cmd); \ - } while (0) - -/* Use this macro in I2C drivers where 'client' is the struct i2c_client - pointer */ -#define v4l_i2c_print_ioctl(client, cmd) \ - do { \ - v4l_client_printk(KERN_DEBUG, client, ""); \ - v4l_printk_ioctl(cmd); \ - } while (0) - /* Video standard functions */ extern const char *v4l2_norm_to_name(v4l2_std_id id); extern void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod); extern int v4l2_video_std_construct(struct v4l2_standard *vs, int id, const char *name); -/* Prints the ioctl in a human-readable format */ -extern void v4l_printk_ioctl(unsigned int cmd); +/* Prints the ioctl in a human-readable format. If prefix != NULL, + then do printk(KERN_DEBUG "%s: ", prefix) first. */ +extern void v4l_printk_ioctl(const char *prefix, unsigned int cmd); + +/* Internal use only: get the mutex (if any) that we need to lock for the + given command. */ +struct video_device; +extern struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev, unsigned cmd); /* names for fancy debug output */ extern const char *v4l2_field_names[]; diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index 90ed895e217d..8c6e825940e5 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -72,7 +72,6 @@ struct videobuf_buffer { unsigned int height; unsigned int bytesperline; /* use only if != 0 */ unsigned long size; - unsigned int input; enum v4l2_field field; enum videobuf_state state; struct list_head stream; /* QBUF/DQBUF list */ @@ -142,7 +141,6 @@ struct videobuf_queue { wait_queue_head_t wait; /* wait if queue is empty */ enum v4l2_buf_type type; - unsigned int inputs; /* for V4L2_BUF_FLAG_INPUT */ unsigned int msize; enum v4l2_field field; enum v4l2_field last; /* for field=V4L2_FIELD_ALTERNATE */ diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index a15d1f1b319e..8dd9b6cc296b 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -244,12 +244,23 @@ struct vb2_ops { void (*buf_queue)(struct vb2_buffer *vb); }; +struct v4l2_fh; + /** * struct vb2_queue - a videobuf queue * * @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) + * @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 + * itself, then this should be set to NULL. This lock is not used + * by the videobuf2 core API. + * @owner: The filehandle that 'owns' the buffers, i.e. the filehandle + * that called reqbufs, create_buffers or started fileio. + * This field is not used by the videobuf2 core API, but it allows + * drivers to easily associate an owner filehandle with the queue. * @ops: driver-specific callbacks * @mem_ops: memory allocator specific callbacks * @drv_priv: driver private data @@ -273,6 +284,8 @@ struct vb2_queue { enum v4l2_buf_type type; unsigned int io_modes; unsigned int io_flags; + struct mutex *lock; + struct v4l2_fh *owner; const struct vb2_ops *ops; const struct vb2_mem_ops *mem_ops; @@ -404,4 +417,45 @@ vb2_plane_size(struct vb2_buffer *vb, unsigned int plane_no) return 0; } +/* + * 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, + * struct v4l2_ioctl_ops and struct vb2_ops. They will serialize if vb2_queue->lock + * or video_device->lock is set, and they will set and test vb2_queue->owner + * to check if the calling filehandle is permitted to do the queuing operation. + */ + +/* struct v4l2_ioctl_ops helpers */ + +int vb2_ioctl_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *p); +int vb2_ioctl_create_bufs(struct file *file, void *priv, + struct v4l2_create_buffers *p); +int vb2_ioctl_prepare_buf(struct file *file, void *priv, + struct v4l2_buffer *p); +int vb2_ioctl_querybuf(struct file *file, void *priv, struct v4l2_buffer *p); +int vb2_ioctl_qbuf(struct file *file, void *priv, struct v4l2_buffer *p); +int vb2_ioctl_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p); +int vb2_ioctl_streamon(struct file *file, void *priv, enum v4l2_buf_type i); +int vb2_ioctl_streamoff(struct file *file, void *priv, enum v4l2_buf_type i); + +/* struct v4l2_file_operations helpers */ + +int vb2_fop_mmap(struct file *file, struct vm_area_struct *vma); +int vb2_fop_release(struct file *file); +ssize_t vb2_fop_write(struct file *file, char __user *buf, + size_t count, loff_t *ppos); +ssize_t vb2_fop_read(struct file *file, char __user *buf, + size_t count, loff_t *ppos); +unsigned int vb2_fop_poll(struct file *file, poll_table *wait); +#ifndef CONFIG_MMU +unsigned long vb2_fop_get_unmapped_area(struct file *file, unsigned long addr, + unsigned long len, unsigned long pgoff, unsigned long flags); +#endif + +/* struct vb2_ops helpers, only use if vq->lock is non-NULL. */ + +void vb2_ops_wait_prepare(struct vb2_queue *vq); +void vb2_ops_wait_finish(struct vb2_queue *vq); + #endif /* _MEDIA_VIDEOBUF2_CORE_H */ diff --git a/include/media/videobuf2-dma-contig.h b/include/media/videobuf2-dma-contig.h index 19ae1e350567..8197f87d6c61 100644 --- a/include/media/videobuf2-dma-contig.h +++ b/include/media/videobuf2-dma-contig.h @@ -1,5 +1,5 @@ /* - * videobuf2-dma-coherent.h - DMA coherent memory allocator for videobuf2 + * videobuf2-dma-contig.h - DMA contig memory allocator for videobuf2 * * Copyright (C) 2010 Samsung Electronics * @@ -10,8 +10,8 @@ * the Free Software Foundation. */ -#ifndef _MEDIA_VIDEOBUF2_DMA_COHERENT_H -#define _MEDIA_VIDEOBUF2_DMA_COHERENT_H +#ifndef _MEDIA_VIDEOBUF2_DMA_CONTIG_H +#define _MEDIA_VIDEOBUF2_DMA_CONTIG_H #include <media/videobuf2-core.h> #include <linux/dma-mapping.h> |