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-rw-r--r--include/media/media-entity.h5
-rw-r--r--include/media/mt9p031.h19
-rw-r--r--include/media/omap3isp.h29
-rw-r--r--include/media/rc-map.h3
-rw-r--r--include/media/s5p_fimc.h16
-rw-r--r--include/media/saa7146.h4
-rw-r--r--include/media/saa7146_vv.h25
-rw-r--r--include/media/sh_mobile_ceu.h1
-rw-r--r--include/media/smiapp.h84
-rw-r--r--include/media/soc_camera.h9
-rw-r--r--include/media/soc_mediabus.h21
-rw-r--r--include/media/v4l2-ctrls.h40
-rw-r--r--include/media/v4l2-dev.h25
-rw-r--r--include/media/v4l2-event.h24
-rw-r--r--include/media/v4l2-ioctl.h6
-rw-r--r--include/media/v4l2-subdev.h55
-rw-r--r--include/media/videobuf-dma-contig.h10
17 files changed, 320 insertions, 56 deletions
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index 29e7bba78ffe..0c16f518ee09 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -46,6 +46,7 @@ struct media_entity_operations {
int (*link_setup)(struct media_entity *entity,
const struct media_pad *local,
const struct media_pad *remote, u32 flags);
+ int (*link_validate)(struct media_link *link);
};
struct media_entity {
@@ -140,8 +141,8 @@ void media_entity_graph_walk_start(struct media_entity_graph *graph,
struct media_entity *entity);
struct media_entity *
media_entity_graph_walk_next(struct media_entity_graph *graph);
-void media_entity_pipeline_start(struct media_entity *entity,
- struct media_pipeline *pipe);
+__must_check int media_entity_pipeline_start(struct media_entity *entity,
+ struct media_pipeline *pipe);
void media_entity_pipeline_stop(struct media_entity *entity);
#define media_entity_call(entity, operation, args...) \
diff --git a/include/media/mt9p031.h b/include/media/mt9p031.h
index 96448c7a318b..0c97b19af293 100644
--- a/include/media/mt9p031.h
+++ b/include/media/mt9p031.h
@@ -3,17 +3,18 @@
struct v4l2_subdev;
-enum {
- MT9P031_COLOR_VERSION,
- MT9P031_MONOCHROME_VERSION,
-};
-
+/*
+ * struct mt9p031_platform_data - MT9P031 platform data
+ * @set_xclk: Clock frequency set callback
+ * @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 (*set_xclk)(struct v4l2_subdev *subdev, int hz);
- int (*reset)(struct v4l2_subdev *subdev, int active);
- int ext_freq; /* input frequency to the mt9p031 for PLL dividers */
- int target_freq; /* frequency target for the PLL */
- int version; /* MT9P031_COLOR_VERSION or MT9P031_MONOCHROME_VERSION */
+ int reset;
+ int ext_freq;
+ int target_freq;
};
#endif
diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h
index 042849a34640..4d94be5226af 100644
--- a/include/media/omap3isp.h
+++ b/include/media/omap3isp.h
@@ -29,6 +29,10 @@
struct i2c_board_info;
struct isp_device;
+#define ISP_XCLK_NONE 0
+#define ISP_XCLK_A 1
+#define ISP_XCLK_B 2
+
enum isp_interface_type {
ISP_INTERFACE_PARALLEL,
ISP_INTERFACE_CSI2A_PHY2,
@@ -87,6 +91,29 @@ enum {
};
/**
+ * struct isp_csiphy_lane: CCP2/CSI2 lane position and polarity
+ * @pos: position of the lane
+ * @pol: polarity of the lane
+ */
+struct isp_csiphy_lane {
+ u8 pos;
+ u8 pol;
+};
+
+#define ISP_CSIPHY1_NUM_DATA_LANES 1
+#define ISP_CSIPHY2_NUM_DATA_LANES 2
+
+/**
+ * struct isp_csiphy_lanes_cfg - CCP2/CSI2 lane configuration
+ * @data: Configuration of one or two data lanes
+ * @clk: Clock lane configuration
+ */
+struct isp_csiphy_lanes_cfg {
+ struct isp_csiphy_lane data[ISP_CSIPHY2_NUM_DATA_LANES];
+ struct isp_csiphy_lane clk;
+};
+
+/**
* struct isp_ccp2_platform_data - CCP2 interface platform data
* @strobe_clk_pol: Strobe/clock polarity
* 0 - Non Inverted, 1 - Inverted
@@ -105,6 +132,7 @@ struct isp_ccp2_platform_data {
unsigned int ccp2_mode:1;
unsigned int phy_layer:1;
unsigned int vpclk_div:2;
+ struct isp_csiphy_lanes_cfg lanecfg;
};
/**
@@ -115,6 +143,7 @@ struct isp_ccp2_platform_data {
struct isp_csi2_platform_data {
unsigned crc:1;
unsigned vpclk_div:2;
+ struct isp_csiphy_lanes_cfg lanecfg;
};
struct isp_subdev_i2c_board_info {
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index 8db6741c1256..cfd5163ff7f3 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -62,6 +62,7 @@ void rc_map_init(void);
#define RC_MAP_ANYSEE "rc-anysee"
#define RC_MAP_APAC_VIEWCOMP "rc-apac-viewcomp"
#define RC_MAP_ASUS_PC39 "rc-asus-pc39"
+#define RC_MAP_ASUS_PS3_100 "rc-asus-ps3-100"
#define RC_MAP_ATI_TV_WONDER_HD_600 "rc-ati-tv-wonder-hd-600"
#define RC_MAP_ATI_X10 "rc-ati-x10"
#define RC_MAP_AVERMEDIA_A16D "rc-avermedia-a16d"
@@ -113,6 +114,8 @@ void rc_map_init(void);
#define RC_MAP_LME2510 "rc-lme2510"
#define RC_MAP_MANLI "rc-manli"
#define RC_MAP_MEDION_X10 "rc-medion-x10"
+#define RC_MAP_MEDION_X10_DIGITAINER "rc-medion-x10-digitainer"
+#define RC_MAP_MEDION_X10_OR2X "rc-medion-x10-or2x"
#define RC_MAP_MSI_DIGIVOX_II "rc-msi-digivox-ii"
#define RC_MAP_MSI_DIGIVOX_III "rc-msi-digivox-iii"
#define RC_MAP_MSI_TVANYWHERE_PLUS "rc-msi-tvanywhere-plus"
diff --git a/include/media/s5p_fimc.h b/include/media/s5p_fimc.h
index 688fb3f1dc35..8587aaf73646 100644
--- a/include/media/s5p_fimc.h
+++ b/include/media/s5p_fimc.h
@@ -64,4 +64,20 @@ struct s5p_platform_fimc {
*/
#define S5P_FIMC_TX_END_NOTIFY _IO('e', 0)
+enum fimc_subdev_index {
+ IDX_SENSOR,
+ IDX_CSIS,
+ IDX_FLITE,
+ IDX_FIMC,
+ IDX_MAX,
+};
+
+struct media_pipeline;
+struct v4l2_subdev;
+
+struct fimc_pipeline {
+ struct v4l2_subdev *subdevs[IDX_MAX];
+ struct media_pipeline *m_pipeline;
+};
+
#endif /* S5P_FIMC_H_ */
diff --git a/include/media/saa7146.h b/include/media/saa7146.h
index 0f037e8edf9a..773e527deabe 100644
--- a/include/media/saa7146.h
+++ b/include/media/saa7146.h
@@ -13,12 +13,11 @@
#include <linux/mutex.h>
#include <linux/scatterlist.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
#include <linux/vmalloc.h> /* for vmalloc() */
#include <linux/mm.h> /* for vmalloc_to_page() */
-#define SAA7146_VERSION_CODE 0x000600 /* 0.6.0 */
-
#define saa7146_write(sxy,adr,dat) writel((dat),(sxy->mem+(adr)))
#define saa7146_read(sxy,adr) readl(sxy->mem+(adr))
@@ -121,6 +120,7 @@ struct saa7146_dev
struct list_head item;
struct v4l2_device v4l2_dev;
+ struct v4l2_ctrl_handler ctrl_handler;
/* different device locks */
spinlock_t slock;
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index 4aeff96ff7d8..944ecdf3530f 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -3,6 +3,7 @@
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
+#include <media/v4l2-fh.h>
#include <media/saa7146.h>
#include <media/videobuf-dma-sg.h>
@@ -84,21 +85,15 @@ struct saa7146_overlay {
/* per open data */
struct saa7146_fh {
+ /* Must be the first field! */
+ struct v4l2_fh fh;
struct saa7146_dev *dev;
- /* if this is a vbi or capture open */
- enum v4l2_buf_type type;
-
- /* video overlay */
- struct saa7146_overlay ov;
/* video capture */
struct videobuf_queue video_q;
- struct v4l2_pix_format video_fmt;
/* vbi capture */
struct videobuf_queue vbi_q;
- struct v4l2_vbi_format vbi_fmt;
- struct timer_list vbi_read_timeout;
unsigned int resources; /* resource management for device open */
};
@@ -109,7 +104,9 @@ struct saa7146_fh {
struct saa7146_vv
{
/* vbi capture */
- struct saa7146_dmaqueue vbi_q;
+ struct saa7146_dmaqueue vbi_dmaq;
+ struct v4l2_vbi_format vbi_fmt;
+ struct timer_list vbi_read_timeout;
/* vbi workaround interrupt queue */
wait_queue_head_t vbi_wq;
int vbi_fieldcount;
@@ -119,13 +116,14 @@ struct saa7146_vv
struct saa7146_fh *video_fh;
/* video overlay */
+ struct saa7146_overlay ov;
struct v4l2_framebuffer ov_fb;
struct saa7146_format *ov_fmt;
- struct saa7146_overlay *ov_data;
struct saa7146_fh *ov_suspend;
/* video capture */
- struct saa7146_dmaqueue video_q;
+ struct saa7146_dmaqueue video_dmaq;
+ struct v4l2_pix_format video_fmt;
enum v4l2_field last_field;
/* common: fixme? shouldn't this be in saa7146_fh?
@@ -163,7 +161,8 @@ struct saa7146_ext_vv
int (*std_callback)(struct saa7146_dev*, struct saa7146_standard *);
/* the extension can override this */
- struct v4l2_ioctl_ops ops;
+ struct v4l2_ioctl_ops vid_ops;
+ struct v4l2_ioctl_ops vbi_ops;
/* pointer to the saa7146 core ops */
const struct v4l2_ioctl_ops *core_ops;
@@ -202,10 +201,12 @@ void saa7146_set_gpio(struct saa7146_dev *saa, u8 pin, u8 data);
/* from saa7146_video.c */
extern const struct v4l2_ioctl_ops saa7146_video_ioctl_ops;
+extern const struct v4l2_ioctl_ops saa7146_vbi_ioctl_ops;
extern struct saa7146_use_ops saa7146_video_uops;
int saa7146_start_preview(struct saa7146_fh *fh);
int saa7146_stop_preview(struct saa7146_fh *fh);
long saa7146_video_do_ioctl(struct file *file, unsigned int cmd, void *arg);
+int saa7146_s_ctrl(struct v4l2_ctrl *ctrl);
/* from saa7146_vbi.c */
extern struct saa7146_use_ops saa7146_vbi_uops;
diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h
index a90a765f18da..6fdb6adf6b2b 100644
--- a/include/media/sh_mobile_ceu.h
+++ b/include/media/sh_mobile_ceu.h
@@ -5,6 +5,7 @@
#define SH_CEU_FLAG_USE_16BIT_BUS (1 << 1) /* use 16bit bus width */
#define SH_CEU_FLAG_HSYNC_LOW (1 << 2) /* default High if possible */
#define SH_CEU_FLAG_VSYNC_LOW (1 << 3) /* default High if possible */
+#define SH_CEU_FLAG_LOWER_8BIT (1 << 4) /* default upper 8bit */
struct device;
struct resource;
diff --git a/include/media/smiapp.h b/include/media/smiapp.h
new file mode 100644
index 000000000000..9ab07fd45d5c
--- /dev/null
+++ b/include/media/smiapp.h
@@ -0,0 +1,84 @@
+/*
+ * include/media/smiapp.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ *
+ * 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 __SMIAPP_H_
+#define __SMIAPP_H_
+
+#include <media/v4l2-subdev.h>
+
+#define SMIAPP_NAME "smiapp"
+
+#define SMIAPP_DFL_I2C_ADDR (0x20 >> 1) /* Default I2C Address */
+#define SMIAPP_ALT_I2C_ADDR (0x6e >> 1) /* Alternate I2C Address */
+
+#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK 0
+#define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE 1
+#define SMIAPP_CSI_SIGNALLING_MODE_CSI2 2
+
+#define SMIAPP_NO_XSHUTDOWN -1
+
+/*
+ * Sometimes due to board layout considerations the camera module can be
+ * mounted rotated. The typical rotation used is 180 degrees which can be
+ * corrected by giving a default H-FLIP and V-FLIP in the sensor readout.
+ * FIXME: rotation also changes the bayer pattern.
+ */
+enum smiapp_module_board_orient {
+ SMIAPP_MODULE_BOARD_ORIENT_0 = 0,
+ SMIAPP_MODULE_BOARD_ORIENT_180,
+};
+
+struct smiapp_flash_strobe_parms {
+ u8 mode;
+ u32 strobe_width_high_us;
+ u16 strobe_delay;
+ u16 stobe_start_point;
+ u8 trigger;
+};
+
+struct smiapp_platform_data {
+ /*
+ * Change the cci address if i2c_addr_alt is set.
+ * Both default and alternate cci addr need to be present
+ */
+ unsigned short i2c_addr_dfl; /* Default i2c addr */
+ unsigned short i2c_addr_alt; /* Alternate i2c addr */
+
+ unsigned int nvm_size; /* bytes */
+ unsigned int ext_clk; /* sensor external clk */
+
+ unsigned int lanes; /* Number of CSI-2 lanes */
+ u8 csi_signalling_mode; /* SMIAPP_CSI_SIGNALLING_MODE_* */
+ const s64 *op_sys_clock;
+
+ enum smiapp_module_board_orient module_board_orient;
+
+ struct smiapp_flash_strobe_parms *strobe_setup;
+
+ int (*set_xclk)(struct v4l2_subdev *sd, int hz);
+ char *ext_clk_name;
+ int xshutdown; /* gpio or SMIAPP_NO_XSHUTDOWN */
+};
+
+#endif /* __SMIAPP_H_ */
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index b5c2b6cb0d81..d865dcf9879f 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -56,10 +56,15 @@ struct soc_camera_device {
};
};
+/* Host supports programmable stride */
+#define SOCAM_HOST_CAP_STRIDE (1 << 0)
+
struct soc_camera_host {
struct v4l2_device v4l2_dev;
struct list_head list;
- unsigned char nr; /* Host number */
+ struct mutex host_lock; /* Protect during probing */
+ unsigned char nr; /* Host number */
+ u32 capabilities;
void *priv;
const char *drv_name;
struct soc_camera_host_ops *ops;
@@ -97,7 +102,7 @@ struct soc_camera_host_ops {
int (*set_bus_param)(struct soc_camera_device *);
int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
- int (*enum_fsizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *);
+ int (*enum_framesizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *);
unsigned int (*poll)(struct file *, poll_table *);
};
diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h
index 73f1e7eb60f3..0dc6f4625b92 100644
--- a/include/media/soc_mediabus.h
+++ b/include/media/soc_mediabus.h
@@ -47,6 +47,24 @@ enum soc_mbus_order {
};
/**
+ * enum soc_mbus_layout - planes layout in memory
+ * @SOC_MBUS_LAYOUT_PACKED: color components packed
+ * @SOC_MBUS_LAYOUT_PLANAR_2Y_U_V: YUV components stored in 3 planes (4:2:2)
+ * @SOC_MBUS_LAYOUT_PLANAR_2Y_C: YUV components stored in a luma and a
+ * chroma plane (C plane is half the size
+ * of Y plane)
+ * @SOC_MBUS_LAYOUT_PLANAR_Y_C: YUV components stored in a luma and a
+ * chroma plane (C plane is the same size
+ * as Y plane)
+ */
+enum soc_mbus_layout {
+ SOC_MBUS_LAYOUT_PACKED = 0,
+ SOC_MBUS_LAYOUT_PLANAR_2Y_U_V,
+ SOC_MBUS_LAYOUT_PLANAR_2Y_C,
+ SOC_MBUS_LAYOUT_PLANAR_Y_C,
+};
+
+/**
* struct soc_mbus_pixelfmt - Data format on the media bus
* @name: Name of the format
* @fourcc: Fourcc code, that will be obtained if the data is
@@ -60,6 +78,7 @@ struct soc_mbus_pixelfmt {
u32 fourcc;
enum soc_mbus_packing packing;
enum soc_mbus_order order;
+ enum soc_mbus_layout layout;
u8 bits_per_sample;
};
@@ -80,6 +99,8 @@ const struct soc_mbus_pixelfmt *soc_mbus_find_fmtdesc(
const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
enum v4l2_mbus_pixelcode code);
s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf);
+s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf,
+ u32 bytes_per_line, u32 height);
int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf,
unsigned int *numerator, unsigned int *denominator);
unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg,
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index 11e67562b3ac..776605f1cbe2 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -25,6 +25,7 @@
#include <linux/videodev2.h>
/* forward references */
+struct file;
struct v4l2_ctrl_handler;
struct v4l2_ctrl_helper;
struct v4l2_ctrl;
@@ -129,7 +130,10 @@ struct v4l2_ctrl {
u32 step;
u32 menu_skip_mask;
};
- const char * const *qmenu;
+ union {
+ const char * const *qmenu;
+ const s64 *qmenu_int;
+ };
unsigned long flags;
union {
s32 val;
@@ -164,7 +168,9 @@ struct v4l2_ctrl_ref {
/** struct v4l2_ctrl_handler - The control handler keeps track of all the
* controls: both the controls owned by the handler and those inherited
* from other handlers.
+ * @_lock: Default for "lock".
* @lock: Lock to control access to this handler and its controls.
+ * May be replaced by the user right after init.
* @ctrls: The list of controls owned by this handler.
* @ctrl_refs: The list of control references.
* @cached: The last found control reference. It is common that the same
@@ -175,7 +181,8 @@ struct v4l2_ctrl_ref {
* @error: The error code of the first failed control addition.
*/
struct v4l2_ctrl_handler {
- struct mutex lock;
+ struct mutex _lock;
+ struct mutex *lock;
struct list_head ctrls;
struct list_head ctrl_refs;
struct v4l2_ctrl_ref *cached;
@@ -219,6 +226,7 @@ struct v4l2_ctrl_config {
u32 flags;
u32 menu_skip_mask;
const char * const *qmenu;
+ const s64 *qmenu_int;
unsigned int is_private:1;
};
@@ -343,6 +351,23 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl,
const struct v4l2_ctrl_ops *ops,
u32 id, s32 max, s32 mask, s32 def);
+/** v4l2_ctrl_new_int_menu() - Create a new standard V4L2 integer menu control.
+ * @hdl: The control handler.
+ * @ops: The control ops.
+ * @id: The control ID.
+ * @max: The control's maximum value.
+ * @def: The control's default value.
+ * @qmenu_int: The control's menu entries.
+ *
+ * Same as v4l2_ctrl_new_std_menu(), but @mask is set to 0 and it additionaly
+ * takes as an argument an array of integers determining the menu items.
+ *
+ * If @id refers to a non-integer-menu control, then this function will return NULL.
+ */
+struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl,
+ const struct v4l2_ctrl_ops *ops,
+ u32 id, s32 max, s32 def, const s64 *qmenu_int);
+
/** v4l2_ctrl_add_ctrl() - Add a control from another handler to this handler.
* @hdl: The control handler.
* @ctrl: The control to add.
@@ -451,7 +476,7 @@ void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed);
*/
static inline void v4l2_ctrl_lock(struct v4l2_ctrl *ctrl)
{
- mutex_lock(&ctrl->handler->lock);
+ mutex_lock(ctrl->handler->lock);
}
/** v4l2_ctrl_lock() - Helper function to unlock the handler
@@ -460,7 +485,7 @@ static inline void v4l2_ctrl_lock(struct v4l2_ctrl *ctrl)
*/
static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl)
{
- mutex_unlock(&ctrl->handler->lock);
+ mutex_unlock(ctrl->handler->lock);
}
/** v4l2_ctrl_g_ctrl() - Helper function to get the control's value from within a driver.
@@ -487,10 +512,9 @@ s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl);
int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val);
/* Internal helper functions that deal with control events. */
-void v4l2_ctrl_add_event(struct v4l2_ctrl *ctrl,
- struct v4l2_subscribed_event *sev);
-void v4l2_ctrl_del_event(struct v4l2_ctrl *ctrl,
- struct v4l2_subscribed_event *sev);
+extern const struct v4l2_subscribed_event_ops v4l2_ctrl_sub_ev_ops;
+void v4l2_ctrl_replace(struct v4l2_event *old, const struct v4l2_event *new);
+void v4l2_ctrl_merge(const struct v4l2_event *old, struct v4l2_event *new);
/* Can be used as a vidioc_log_status function that just dumps all controls
associated with the filehandle. */
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 96d22215cc88..a056e6ee1b68 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -39,6 +39,9 @@ struct v4l2_ctrl_handler;
#define V4L2_FL_USES_V4L2_FH (1)
/* Use the prio field of v4l2_fh for core priority checking */
#define V4L2_FL_USE_FH_PRIO (2)
+/* If ioctl core locking is in use, then apply that also to all
+ file operations. Don't use this flag in new drivers! */
+#define V4L2_FL_LOCK_ALL_FOPS (3)
/* Priority helper functions */
@@ -126,8 +129,10 @@ struct video_device
/* ioctl callbacks */
const struct v4l2_ioctl_ops *ioctl_ops;
+ DECLARE_BITMAP(valid_ioctls, BASE_VIDIOC_PRIVATE);
/* serialization lock */
+ DECLARE_BITMAP(disable_locking, BASE_VIDIOC_PRIVATE);
struct mutex *lock;
};
@@ -173,6 +178,26 @@ void video_device_release(struct video_device *vdev);
a dubious construction at best. */
void video_device_release_empty(struct video_device *vdev);
+/* returns true if cmd is a known V4L2 ioctl */
+bool v4l2_is_known_ioctl(unsigned int cmd);
+
+/* mark that this command shouldn't use core locking */
+static inline void v4l2_disable_ioctl_locking(struct video_device *vdev, unsigned int cmd)
+{
+ if (_IOC_NR(cmd) < BASE_VIDIOC_PRIVATE)
+ set_bit(_IOC_NR(cmd), vdev->disable_locking);
+}
+
+/* Mark that this command isn't implemented. This must be called before
+ video_device_register. See also the comments in determine_valid_ioctls().
+ This function allows drivers to provide just one v4l2_ioctl_ops struct, but
+ disable ioctls based on the specific card that is actually found. */
+static inline void v4l2_disable_ioctl(struct video_device *vdev, unsigned int cmd)
+{
+ if (_IOC_NR(cmd) < BASE_VIDIOC_PRIVATE)
+ set_bit(_IOC_NR(cmd), vdev->valid_ioctls);
+}
+
/* helper functions to access driver private data. */
static inline void *video_get_drvdata(struct video_device *vdev)
{
diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h
index 5f14e8895ce2..2885a810a128 100644
--- a/include/media/v4l2-event.h
+++ b/include/media/v4l2-event.h
@@ -78,6 +78,19 @@ struct v4l2_kevent {
struct v4l2_event event;
};
+/** struct v4l2_subscribed_event_ops - Subscribed event operations.
+ * @add: Optional callback, called when a new listener is added
+ * @del: Optional callback, called when a listener stops listening
+ * @replace: Optional callback that can replace event 'old' with event 'new'.
+ * @merge: Optional callback that can merge event 'old' into event 'new'.
+ */
+struct v4l2_subscribed_event_ops {
+ int (*add)(struct v4l2_subscribed_event *sev, unsigned elems);
+ void (*del)(struct v4l2_subscribed_event *sev);
+ void (*replace)(struct v4l2_event *old, const struct v4l2_event *new);
+ void (*merge)(const struct v4l2_event *old, struct v4l2_event *new);
+};
+
/** struct v4l2_subscribed_event - Internal struct representing a subscribed event.
* @list: List node for the v4l2_fh->subscribed list.
* @type: Event type.
@@ -85,8 +98,7 @@ struct v4l2_kevent {
* @flags: Copy of v4l2_event_subscription->flags.
* @fh: Filehandle that subscribed to this event.
* @node: List node that hooks into the object's event list (if there is one).
- * @replace: Optional callback that can replace event 'old' with event 'new'.
- * @merge: Optional callback that can merge event 'old' into event 'new'.
+ * @ops: v4l2_subscribed_event_ops
* @elems: The number of elements in the events array.
* @first: The index of the events containing the oldest available event.
* @in_use: The number of queued events.
@@ -99,10 +111,7 @@ struct v4l2_subscribed_event {
u32 flags;
struct v4l2_fh *fh;
struct list_head node;
- void (*replace)(struct v4l2_event *old,
- const struct v4l2_event *new);
- void (*merge)(const struct v4l2_event *old,
- struct v4l2_event *new);
+ const struct v4l2_subscribed_event_ops *ops;
unsigned elems;
unsigned first;
unsigned in_use;
@@ -115,7 +124,8 @@ void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev);
void v4l2_event_queue_fh(struct v4l2_fh *fh, const struct v4l2_event *ev);
int v4l2_event_pending(struct v4l2_fh *fh);
int v4l2_event_subscribe(struct v4l2_fh *fh,
- struct v4l2_event_subscription *sub, unsigned elems);
+ struct v4l2_event_subscription *sub, unsigned elems,
+ const struct v4l2_subscribed_event_ops *ops);
int v4l2_event_unsubscribe(struct v4l2_fh *fh,
struct v4l2_event_subscription *sub);
void v4l2_event_unsubscribe_all(struct v4l2_fh *fh);
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 3cb939cd03f9..d8b76f7392f8 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -271,6 +271,12 @@ struct v4l2_ioctl_ops {
struct v4l2_dv_timings *timings);
int (*vidioc_g_dv_timings) (struct file *file, void *fh,
struct v4l2_dv_timings *timings);
+ int (*vidioc_query_dv_timings) (struct file *file, void *fh,
+ struct v4l2_dv_timings *timings);
+ int (*vidioc_enum_dv_timings) (struct file *file, void *fh,
+ struct v4l2_enum_dv_timings *timings);
+ int (*vidioc_dv_timings_cap) (struct file *file, void *fh,
+ struct v4l2_dv_timings_cap *cap);
int (*vidioc_subscribe_event) (struct v4l2_fh *fh,
struct v4l2_event_subscription *sub);
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index f0f3358d1b1b..c35a3545e273 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -307,6 +307,12 @@ struct v4l2_subdev_video_ops {
struct v4l2_dv_timings *timings);
int (*g_dv_timings)(struct v4l2_subdev *sd,
struct v4l2_dv_timings *timings);
+ int (*enum_dv_timings)(struct v4l2_subdev *sd,
+ struct v4l2_enum_dv_timings *timings);
+ int (*query_dv_timings)(struct v4l2_subdev *sd,
+ struct v4l2_dv_timings *timings);
+ int (*dv_timings_cap)(struct v4l2_subdev *sd,
+ struct v4l2_dv_timings_cap *cap);
int (*enum_mbus_fmt)(struct v4l2_subdev *sd, unsigned int index,
enum v4l2_mbus_pixelcode *code);
int (*enum_mbus_fsizes)(struct v4l2_subdev *sd,
@@ -466,6 +472,15 @@ struct v4l2_subdev_pad_ops {
struct v4l2_subdev_crop *crop);
int (*get_crop)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
struct v4l2_subdev_crop *crop);
+ int (*get_selection)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_selection *sel);
+ int (*set_selection)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_selection *sel);
+#ifdef CONFIG_MEDIA_CONTROLLER
+ int (*link_validate)(struct v4l2_subdev *sd, struct media_link *link,
+ struct v4l2_subdev_format *source_fmt,
+ struct v4l2_subdev_format *sink_fmt);
+#endif /* CONFIG_MEDIA_CONTROLLER */
};
struct v4l2_subdev_ops {
@@ -541,7 +556,7 @@ struct v4l2_subdev {
#define media_entity_to_v4l2_subdev(ent) \
container_of(ent, struct v4l2_subdev, entity)
#define vdev_to_v4l2_subdev(vdev) \
- video_get_drvdata(vdev)
+ ((struct v4l2_subdev *)video_get_drvdata(vdev))
/*
* Used for storing subdev information per file handle
@@ -549,8 +564,11 @@ struct v4l2_subdev {
struct v4l2_subdev_fh {
struct v4l2_fh vfh;
#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
- struct v4l2_mbus_framefmt *try_fmt;
- struct v4l2_rect *try_crop;
+ struct {
+ struct v4l2_mbus_framefmt try_fmt;
+ struct v4l2_rect try_crop;
+ struct v4l2_rect try_compose;
+ } *pad;
#endif
};
@@ -558,17 +576,19 @@ struct v4l2_subdev_fh {
container_of(fh, struct v4l2_subdev_fh, vfh)
#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
-static inline struct v4l2_mbus_framefmt *
-v4l2_subdev_get_try_format(struct v4l2_subdev_fh *fh, unsigned int pad)
-{
- return &fh->try_fmt[pad];
-}
-
-static inline struct v4l2_rect *
-v4l2_subdev_get_try_crop(struct v4l2_subdev_fh *fh, unsigned int pad)
-{
- return &fh->try_crop[pad];
-}
+#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) \
+ { \
+ BUG_ON(unlikely(pad >= vdev_to_v4l2_subdev( \
+ fh->vfh.vdev)->entity.num_pads)); \
+ return &fh->pad[pad].field_name; \
+ }
+
+__V4L2_SUBDEV_MK_GET_TRY(v4l2_mbus_framefmt, format, try_fmt)
+__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, crop, try_compose)
+__V4L2_SUBDEV_MK_GET_TRY(v4l2_rect, compose, try_compose)
#endif
extern const struct v4l2_file_operations v4l2_subdev_fops;
@@ -593,6 +613,13 @@ static inline void *v4l2_get_subdev_hostdata(const struct v4l2_subdev *sd)
return sd->host_priv;
}
+#ifdef CONFIG_MEDIA_CONTROLLER
+int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd,
+ struct media_link *link,
+ struct v4l2_subdev_format *source_fmt,
+ struct v4l2_subdev_format *sink_fmt);
+int v4l2_subdev_link_validate(struct media_link *link);
+#endif /* CONFIG_MEDIA_CONTROLLER */
void v4l2_subdev_init(struct v4l2_subdev *sd,
const struct v4l2_subdev_ops *ops);
diff --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h
index f0ed82543d9f..f473aeb86d3f 100644
--- a/include/media/videobuf-dma-contig.h
+++ b/include/media/videobuf-dma-contig.h
@@ -26,6 +26,16 @@ void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
void *priv,
struct mutex *ext_lock);
+void videobuf_queue_dma_contig_init_cached(struct videobuf_queue *q,
+ const struct videobuf_queue_ops *ops,
+ struct device *dev,
+ spinlock_t *irqlock,
+ enum v4l2_buf_type type,
+ enum v4l2_field field,
+ unsigned int msize,
+ void *priv,
+ struct mutex *ext_lock);
+
dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf);
void videobuf_dma_contig_free(struct videobuf_queue *q,
struct videobuf_buffer *buf);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.