diff options
Diffstat (limited to 'include/media')
-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 |
9 files changed, 104 insertions, 24 deletions
diff --git a/include/media/adv7393.h b/include/media/adv7393.h new file mode 100644 index 00000000000..b28edf35184 --- /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 67797bf5d43..0142736a59d 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 e839a78bb9c..03fd63edd13 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 7395c815939..58f914a40b2 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 a056e6ee1b6..5c416cdc88d 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 d8b76f7392f..19e93523c2d 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 90ed895e217..8c6e825940e 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 a15d1f1b319..8dd9b6cc296 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 19ae1e35056..8197f87d6c6 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> |