diff options
Diffstat (limited to 'include/media')
-rw-r--r-- | include/media/atmel-isi.h | 4 | ||||
-rw-r--r-- | include/media/blackfin/ppi.h | 4 | ||||
-rw-r--r-- | include/media/ir-kbd-i2c.h | 6 | ||||
-rw-r--r-- | include/media/rc-core.h | 71 | ||||
-rw-r--r-- | include/media/rc-map.h | 16 | ||||
-rw-r--r-- | include/media/v4l2-ctrls.h | 222 | ||||
-rw-r--r-- | include/media/v4l2-dev.h | 2 | ||||
-rw-r--r-- | include/media/v4l2-ioctl.h | 2 | ||||
-rw-r--r-- | include/media/v4l2-mem2mem.h | 2 | ||||
-rw-r--r-- | include/media/videobuf-dma-sg.h | 3 | ||||
-rw-r--r-- | include/media/videobuf2-core.h | 19 |
11 files changed, 240 insertions, 111 deletions
diff --git a/include/media/atmel-isi.h b/include/media/atmel-isi.h index 2b023471ac8..c2e57033626 100644 --- a/include/media/atmel-isi.h +++ b/include/media/atmel-isi.h @@ -106,6 +106,8 @@ #define ISI_DATAWIDTH_8 0x01 #define ISI_DATAWIDTH_10 0x02 +struct v4l2_async_subdev; + struct isi_platform_data { u8 has_emb_sync; u8 emb_crc_sync; @@ -118,6 +120,8 @@ struct isi_platform_data { u32 frate; /* Using for ISI_MCK */ u32 mck_hz; + struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ + int *asd_sizes; /* 0-terminated array of asd group sizes */ }; #endif /* __ATMEL_ISI_H__ */ diff --git a/include/media/blackfin/ppi.h b/include/media/blackfin/ppi.h index d0697f4edf8..4900baedd55 100644 --- a/include/media/blackfin/ppi.h +++ b/include/media/blackfin/ppi.h @@ -83,6 +83,7 @@ struct ppi_info { }; struct ppi_if { + struct device *dev; unsigned long ppi_control; const struct ppi_ops *ops; const struct ppi_info *info; @@ -91,6 +92,7 @@ struct ppi_if { void *priv; }; -struct ppi_if *ppi_create_instance(const struct ppi_info *info); +struct ppi_if *ppi_create_instance(struct platform_device *pdev, + const struct ppi_info *info); void ppi_delete_instance(struct ppi_if *ppi); #endif diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h index e221bc74020..d8564354deb 100644 --- a/include/media/ir-kbd-i2c.h +++ b/include/media/ir-kbd-i2c.h @@ -20,7 +20,8 @@ struct IR_i2c { struct delayed_work work; char name[32]; char phys[32]; - int (*get_key)(struct IR_i2c*, u32*, u32*); + int (*get_key)(struct IR_i2c *ir, enum rc_type *protocol, + u32 *scancode, u8 *toggle); }; enum ir_kbd_get_key_fn { @@ -44,7 +45,8 @@ struct IR_i2c_init_data { * Specify either a function pointer or a value indicating one of * ir_kbd_i2c's internal get_key functions */ - int (*get_key)(struct IR_i2c*, u32*, u32*); + int (*get_key)(struct IR_i2c *ir, enum rc_type *protocol, + u32 *scancode, u8 *toggle); enum ir_kbd_get_key_fn internal_get_key_func; struct rc_dev *rc_dev; diff --git a/include/media/rc-core.h b/include/media/rc-core.h index fde142e5f25..2c7fbca40b6 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -26,7 +26,7 @@ extern int rc_core_debug; #define IR_dprintk(level, fmt, ...) \ do { \ if (rc_core_debug >= level) \ - pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ + printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \ } while (0) enum rc_driver_type { @@ -74,21 +74,25 @@ 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 - * @allowed_protocols: bitmask with the supported RC_BIT_* protocols for each - * filter type - * @enabled_protocols: bitmask with the enabled RC_BIT_* protocols for each - * filter type - * @scanmask: some hardware decoders are not capable of providing the full + * @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 + * @enabled_wakeup_protocols: bitmask with the enabled RC_BIT_* wakeup protocols + * @scancode_filter: scancode filter + * @scancode_wakeup_filter: scancode wakeup filters + * @scancode_mask: some hardware decoders are not capable of providing the full * scancode to the application. As this is a hardware limit, we can't do * anything with it. Yet, as the same keycode table can be used with other * devices, a mask is provided to allow its usage. Drivers should generally * leave this field in blank + * @users: number of current users of the device * @priv: driver-specific data * @keylock: protects the remaining members of the struct * @keypressed: whether a key is currently pressed * @keyup_jiffies: time (in jiffies) when the current keypress should be released * @timer_keyup: timer for releasing a keypress * @last_keycode: keycode of last keypress + * @last_protocol: protocol of last keypress * @last_scancode: scancode of last keypress * @last_toggle: toggle value of last command * @timeout: optional time after which device stops sending data @@ -96,7 +100,6 @@ enum rc_filter_type { * @max_timeout: maximum timeout supported by device * @rx_resolution : resolution (in ns) of input sampler * @tx_resolution: resolution (in ns) of output sampler - * @scancode_filters: scancode filters (indexed by enum rc_filter_type) * @change_protocol: allow changing the protocol used on hardware decoders * @change_wakeup_protocol: allow changing the protocol used for wakeup * filtering @@ -113,7 +116,7 @@ enum rc_filter_type { * device doesn't interrupt host until it sees IR pulses * @s_learning_mode: enable wide band receiver used for learning * @s_carrier_report: enable carrier reports - * @s_filter: set the scancode filter + * @s_filter: set the scancode filter * @s_wakeup_filter: set the wakeup scancode filter */ struct rc_dev { @@ -131,16 +134,21 @@ struct rc_dev { struct input_dev *input_dev; enum rc_driver_type driver_type; bool idle; - u64 allowed_protocols[RC_FILTER_MAX]; - u64 enabled_protocols[RC_FILTER_MAX]; + u64 allowed_protocols; + u64 enabled_protocols; + u64 allowed_wakeup_protocols; + u64 enabled_wakeup_protocols; + struct rc_scancode_filter scancode_filter; + struct rc_scancode_filter scancode_wakeup_filter; + u32 scancode_mask; u32 users; - u32 scanmask; void *priv; spinlock_t keylock; bool keypressed; unsigned long keyup_jiffies; struct timer_list timer_keyup; u32 last_keycode; + enum rc_type last_protocol; u32 last_scancode; u8 last_toggle; u32 timeout; @@ -148,7 +156,6 @@ struct rc_dev { u32 max_timeout; u32 rx_resolution; u32 tx_resolution; - struct rc_scancode_filter scancode_filters[RC_FILTER_MAX]; int (*change_protocol)(struct rc_dev *dev, u64 *rc_type); int (*change_wakeup_protocol)(struct rc_dev *dev, u64 *rc_type); int (*open)(struct rc_dev *dev); @@ -169,42 +176,6 @@ struct rc_dev { #define to_rc_dev(d) container_of(d, struct rc_dev, dev) -static inline bool rc_protocols_allowed(struct rc_dev *rdev, u64 protos) -{ - return rdev->allowed_protocols[RC_FILTER_NORMAL] & protos; -} - -/* should be called prior to registration or with mutex held */ -static inline void rc_set_allowed_protocols(struct rc_dev *rdev, u64 protos) -{ - rdev->allowed_protocols[RC_FILTER_NORMAL] = protos; -} - -static inline bool rc_protocols_enabled(struct rc_dev *rdev, u64 protos) -{ - return rdev->enabled_protocols[RC_FILTER_NORMAL] & protos; -} - -/* should be called prior to registration or with mutex held */ -static inline void rc_set_enabled_protocols(struct rc_dev *rdev, u64 protos) -{ - rdev->enabled_protocols[RC_FILTER_NORMAL] = protos; -} - -/* should be called prior to registration or with mutex held */ -static inline void rc_set_allowed_wakeup_protocols(struct rc_dev *rdev, - u64 protos) -{ - rdev->allowed_protocols[RC_FILTER_WAKEUP] = protos; -} - -/* should be called prior to registration or with mutex held */ -static inline void rc_set_enabled_wakeup_protocols(struct rc_dev *rdev, - u64 protos) -{ - rdev->enabled_protocols[RC_FILTER_WAKEUP] = protos; -} - /* * From rc-main.c * Those functions can be used on any type of Remote Controller. They @@ -221,8 +192,8 @@ int rc_open(struct rc_dev *rdev); void rc_close(struct rc_dev *rdev); void rc_repeat(struct rc_dev *dev); -void rc_keydown(struct rc_dev *dev, int scancode, u8 toggle); -void rc_keydown_notimeout(struct rc_dev *dev, int scancode, u8 toggle); +void rc_keydown(struct rc_dev *dev, enum rc_type protocol, u32 scancode, u8 toggle); +void rc_keydown_notimeout(struct rc_dev *dev, enum rc_type protocol, u32 scancode, u8 toggle); void rc_keyup(struct rc_dev *dev); u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode); diff --git a/include/media/rc-map.h b/include/media/rc-map.h index e5aa2409c0e..80f951890b4 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -31,6 +31,7 @@ enum rc_type { RC_TYPE_RC6_6A_32 = 16, /* Philips RC6-6A-32 protocol */ RC_TYPE_RC6_MCE = 17, /* MCE (Philips RC6-6A-32 subtype) protocol */ RC_TYPE_SHARP = 18, /* Sharp protocol */ + RC_TYPE_XMP = 19, /* XMP protocol */ }; #define RC_BIT_NONE 0 @@ -53,6 +54,7 @@ enum rc_type { #define RC_BIT_RC6_6A_32 (1 << RC_TYPE_RC6_6A_32) #define RC_BIT_RC6_MCE (1 << RC_TYPE_RC6_MCE) #define RC_BIT_SHARP (1 << RC_TYPE_SHARP) +#define RC_BIT_XMP (1 << RC_TYPE_XMP) #define RC_BIT_ALL (RC_BIT_UNKNOWN | RC_BIT_OTHER | RC_BIT_LIRC | \ RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ | \ @@ -60,7 +62,19 @@ enum rc_type { RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \ RC_BIT_NEC | RC_BIT_SANYO | RC_BIT_MCE_KBD | \ RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \ - RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP) + RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP | \ + RC_BIT_XMP) + + +#define RC_SCANCODE_UNKNOWN(x) (x) +#define RC_SCANCODE_OTHER(x) (x) +#define RC_SCANCODE_NEC(addr, cmd) (((addr) << 8) | (cmd)) +#define RC_SCANCODE_NECX(addr, cmd) (((addr) << 8) | (cmd)) +#define RC_SCANCODE_NEC32(data) ((data) & 0xffffffff) +#define RC_SCANCODE_RC5(sys, cmd) (((sys) << 8) | (cmd)) +#define RC_SCANCODE_RC5_SZ(sys, cmd) (((sys) << 8) | (cmd)) +#define RC_SCANCODE_RC6_0(sys, cmd) (((sys) << 8) | (cmd)) +#define RC_SCANCODE_RC6_6A(vendor, sys, cmd) (((vendor) << 16) | ((sys) << 8) | (cmd)) struct rc_map_table { u32 scancode; diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 16f7f260651..b7cd7a665e3 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -36,6 +36,25 @@ struct v4l2_subscribed_event; struct v4l2_fh; struct poll_table_struct; +/** union v4l2_ctrl_ptr - A pointer to a control value. + * @p_s32: Pointer to a 32-bit signed value. + * @p_s64: Pointer to a 64-bit signed value. + * @p_u8: Pointer to a 8-bit unsigned value. + * @p_u16: Pointer to a 16-bit unsigned value. + * @p_u32: Pointer to a 32-bit unsigned value. + * @p_char: Pointer to a string. + * @p: Pointer to a compound value. + */ +union v4l2_ctrl_ptr { + s32 *p_s32; + s64 *p_s64; + u8 *p_u8; + u16 *p_u16; + u32 *p_u32; + char *p_char; + void *p; +}; + /** struct v4l2_ctrl_ops - The control operations that the driver has to provide. * @g_volatile_ctrl: Get a new value for this control. Generally only relevant * for volatile (and usually read-only) controls such as a control @@ -54,6 +73,23 @@ struct v4l2_ctrl_ops { int (*s_ctrl)(struct v4l2_ctrl *ctrl); }; +/** struct v4l2_ctrl_type_ops - The control type operations that the driver has to provide. + * @equal: return true if both values are equal. + * @init: initialize the value. + * @log: log the value. + * @validate: validate the value. Return 0 on success and a negative value otherwise. + */ +struct v4l2_ctrl_type_ops { + bool (*equal)(const struct v4l2_ctrl *ctrl, u32 idx, + union v4l2_ctrl_ptr ptr1, + union v4l2_ctrl_ptr ptr2); + void (*init)(const struct v4l2_ctrl *ctrl, u32 idx, + union v4l2_ctrl_ptr ptr); + void (*log)(const struct v4l2_ctrl *ctrl); + int (*validate)(const struct v4l2_ctrl *ctrl, u32 idx, + union v4l2_ctrl_ptr ptr); +}; + typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); /** struct v4l2_ctrl - The control structure. @@ -66,6 +102,8 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * @is_new: Set when the user specified a new value for this control. It * is also set when called from v4l2_ctrl_handler_setup. Drivers * should never set this flag. + * @has_changed: Set when the current value differs from the new value. Drivers + * should never use this flag. * @is_private: If set, then this control is private to its handler and it * will not be added to any other handlers. Drivers can set * this flag. @@ -73,6 +111,13 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * members are in 'automatic' mode or 'manual' mode. This is * used for autogain/gain type clusters. Drivers should never * set this flag directly. + * @is_int: If set, then this control has a simple integer value (i.e. it + * uses ctrl->val). + * @is_string: If set, then this control has type V4L2_CTRL_TYPE_STRING. + * @is_ptr: If set, then this control is an array and/or has type >= V4L2_CTRL_COMPOUND_TYPES + * and/or has type V4L2_CTRL_TYPE_STRING. In other words, struct + * v4l2_ext_control uses field p to point to the data. + * @is_array: If set, then this control contains an N-dimensional array. * @has_volatiles: If set, then one or more members of the cluster are volatile. * Drivers should never touch this flag. * @call_notify: If set, then call the handler's notify function whenever the @@ -83,6 +128,7 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * value, then the whole cluster is in manual mode. Drivers should * never set this flag directly. * @ops: The control ops. + * @type_ops: The control type ops. * @id: The control ID. * @name: The control name. * @type: The control type. @@ -90,6 +136,10 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * @maximum: The control's maximum value. * @default_value: The control's default value. * @step: The control's step value for non-menu controls. + * @elems: The number of elements in the N-dimensional array. + * @elem_size: The size in bytes of the control. + * @dims: The size of each dimension. + * @nr_of_dims:The number of dimensions in @dims. * @menu_skip_mask: The control's skip mask for menu controls. This makes it * easy to skip menu items that are not valid. If bit X is set, * then menu item X is skipped. Of course, this only works for @@ -104,7 +154,6 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * @cur: The control's current value. * @val: The control's new s32 value. * @val64: The control's new s64 value. - * @string: The control's new string value. * @priv: The control's private pointer. For use by the driver. It is * untouched by the control framework. Note that this pointer is * not freed when the control is deleted. Should this be needed @@ -121,37 +170,44 @@ struct v4l2_ctrl { unsigned int done:1; unsigned int is_new:1; + unsigned int has_changed:1; unsigned int is_private:1; unsigned int is_auto:1; + unsigned int is_int:1; + unsigned int is_string:1; + unsigned int is_ptr:1; + unsigned int is_array:1; unsigned int has_volatiles:1; unsigned int call_notify:1; unsigned int manual_mode_value:8; const struct v4l2_ctrl_ops *ops; + const struct v4l2_ctrl_type_ops *type_ops; u32 id; const char *name; enum v4l2_ctrl_type type; - s32 minimum, maximum, default_value; + s64 minimum, maximum, default_value; + u32 elems; + u32 elem_size; + u32 dims[V4L2_CTRL_MAX_DIMS]; + u32 nr_of_dims; union { - u32 step; - u32 menu_skip_mask; + u64 step; + u64 menu_skip_mask; }; union { const char * const *qmenu; const s64 *qmenu_int; }; unsigned long flags; - union { + void *priv; + s32 val; + struct { s32 val; - s64 val64; - char *string; } cur; - union { - s32 val; - s64 val64; - char *string; - }; - void *priv; + + union v4l2_ctrl_ptr p_new; + union v4l2_ctrl_ptr p_cur; }; /** struct v4l2_ctrl_ref - The control reference. @@ -205,6 +261,7 @@ struct v4l2_ctrl_handler { /** struct v4l2_ctrl_config - Control configuration structure. * @ops: The control ops. + * @type_ops: The control type ops. Only needed for compound controls. * @id: The control ID. * @name: The control name. * @type: The control type. @@ -212,13 +269,15 @@ struct v4l2_ctrl_handler { * @max: The control's maximum value. * @step: The control's step value for non-menu controls. * @def: The control's default value. + * @dims: The size of each dimension. + * @elem_size: The size in bytes of the control. * @flags: The control's flags. * @menu_skip_mask: The control's skip mask for menu controls. This makes it * easy to skip menu items that are not valid. If bit X is set, * then menu item X is skipped. Of course, this only works for - * menus with <= 32 menu items. There are no menus that come + * menus with <= 64 menu items. There are no menus that come * close to that number, so this is OK. Should we ever need more, - * then this will have to be extended to a u64 or a bit array. + * then this will have to be extended to a bit array. * @qmenu: A const char * array for all menu items. Array entries that are * empty strings ("") correspond to non-existing menu items (this * is in addition to the menu_skip_mask above). The last entry @@ -228,15 +287,18 @@ struct v4l2_ctrl_handler { */ struct v4l2_ctrl_config { const struct v4l2_ctrl_ops *ops; + const struct v4l2_ctrl_type_ops *type_ops; u32 id; const char *name; enum v4l2_ctrl_type type; - s32 min; - s32 max; - u32 step; - s32 def; + s64 min; + s64 max; + u64 step; + s64 def; + u32 dims[V4L2_CTRL_MAX_DIMS]; + u32 elem_size; u32 flags; - u32 menu_skip_mask; + u64 menu_skip_mask; const char * const *qmenu; const s64 *qmenu_int; unsigned int is_private:1; @@ -257,7 +319,7 @@ struct v4l2_ctrl_config { * control framework this function will no longer be exported. */ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, - s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags); + s64 *min, s64 *max, u64 *step, s64 *def, u32 *flags); /** v4l2_ctrl_handler_init_class() - Initialize the control handler. @@ -307,6 +369,24 @@ int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl, */ void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl); +/** v4l2_ctrl_lock() - Helper function to lock the handler + * associated with the control. + * @ctrl: The control to lock. + */ +static inline void v4l2_ctrl_lock(struct v4l2_ctrl *ctrl) +{ + mutex_lock(ctrl->handler->lock); +} + +/** v4l2_ctrl_unlock() - Helper function to unlock the handler + * associated with the control. + * @ctrl: The control to unlock. + */ +static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl) +{ + mutex_unlock(ctrl->handler->lock); +} + /** v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging * to the handler to initialize the hardware to the current control values. * @hdl: The control handler. @@ -362,7 +442,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl, */ struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl, const struct v4l2_ctrl_ops *ops, - u32 id, s32 min, s32 max, u32 step, s32 def); + u32 id, s64 min, s64 max, u64 step, s64 def); /** v4l2_ctrl_new_std_menu() - Allocate and initialize a new standard V4L2 menu control. * @hdl: The control handler. @@ -372,9 +452,9 @@ struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl, * @mask: The control's skip mask for menu controls. This makes it * easy to skip menu items that are not valid. If bit X is set, * then menu item X is skipped. Of course, this only works for - * menus with <= 32 menu items. There are no menus that come + * menus with <= 64 menu items. There are no menus that come * close to that number, so this is OK. Should we ever need more, - * then this will have to be extended to a u64 or a bit array. + * then this will have to be extended to a bit array. * @def: The control's default value. * * Same as v4l2_ctrl_new_std(), but @min is set to 0 and the @mask value @@ -384,7 +464,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl, */ 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); + u32 id, u8 max, u64 mask, u8 def); /** v4l2_ctrl_new_std_menu_items() - Create a new standard V4L2 menu control * with driver specific menu. @@ -395,9 +475,9 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl, * @mask: The control's skip mask for menu controls. This makes it * easy to skip menu items that are not valid. If bit X is set, * then menu item X is skipped. Of course, this only works for - * menus with <= 32 menu items. There are no menus that come + * menus with <= 64 menu items. There are no menus that come * close to that number, so this is OK. Should we ever need more, - * then this will have to be extended to a u64 or a bit array. + * then this will have to be extended to a bit array. * @def: The control's default value. * @qmenu: The new menu. * @@ -406,8 +486,8 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl, * */ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl, - const struct v4l2_ctrl_ops *ops, u32 id, s32 max, - s32 mask, s32 def, const char * const *qmenu); + const struct v4l2_ctrl_ops *ops, u32 id, u8 max, + u64 mask, u8 def, const char * const *qmenu); /** v4l2_ctrl_new_int_menu() - Create a new standard V4L2 integer menu control. * @hdl: The control handler. @@ -424,7 +504,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl, */ 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); + u32 id, u8 max, u8 def, const s64 *qmenu_int); /** v4l2_ctrl_add_ctrl() - Add a control from another handler to this handler. * @hdl: The control handler. @@ -542,6 +622,11 @@ void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); */ void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); + +/** __v4l2_ctrl_modify_range() - Unlocked variant of v4l2_ctrl_modify_range() */ +int __v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, + s64 min, s64 max, u64 step, s64 def); + /** v4l2_ctrl_modify_range() - Update the range of a control. * @ctrl: The control to update. * @min: The control's minimum value. @@ -559,25 +644,16 @@ void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); * This function assumes that the control handler is not locked and will * take the lock itself. */ -int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, - s32 min, s32 max, u32 step, s32 def); - -/** v4l2_ctrl_lock() - Helper function to lock the handler - * associated with the control. - * @ctrl: The control to lock. - */ -static inline void v4l2_ctrl_lock(struct v4l2_ctrl *ctrl) +static inline int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, + s64 min, s64 max, u64 step, s64 def) { - mutex_lock(ctrl->handler->lock); -} + int rval; -/** v4l2_ctrl_unlock() - Helper function to unlock the handler - * associated with the control. - * @ctrl: The control to unlock. - */ -static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl) -{ - mutex_unlock(ctrl->handler->lock); + v4l2_ctrl_lock(ctrl); + rval = __v4l2_ctrl_modify_range(ctrl, min, max, step, def); + v4l2_ctrl_unlock(ctrl); + + return rval; } /** v4l2_ctrl_notify() - Function to set a notify callback for a control. @@ -605,6 +681,8 @@ void v4l2_ctrl_notify(struct v4l2_ctrl *ctrl, v4l2_ctrl_notify_fnc notify, void */ s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl); +/** __v4l2_ctrl_s_ctrl() - Unlocked variant of v4l2_ctrl_s_ctrl(). */ +int __v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val); /** v4l2_ctrl_s_ctrl() - Helper function to set the control's value from within a driver. * @ctrl: The control. * @val: The new value. @@ -615,7 +693,16 @@ s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl); * * This function is for integer type controls only. */ -int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val); +static inline int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val) +{ + int rval; + + v4l2_ctrl_lock(ctrl); + rval = __v4l2_ctrl_s_ctrl(ctrl, val); + v4l2_ctrl_unlock(ctrl); + + return rval; +} /** v4l2_ctrl_g_ctrl_int64() - Helper function to get a 64-bit control's value from within a driver. * @ctrl: The control. @@ -628,6 +715,9 @@ int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val); */ s64 v4l2_ctrl_g_ctrl_int64(struct v4l2_ctrl *ctrl); +/** __v4l2_ctrl_s_ctrl_int64() - Unlocked variant of v4l2_ctrl_s_ctrl_int64(). */ +int __v4l2_ctrl_s_ctrl_int64(struct v4l2_ctrl *ctrl, s64 val); + /** v4l2_ctrl_s_ctrl_int64() - Helper function to set a 64-bit control's value from within a driver. * @ctrl: The control. * @val: The new value. @@ -638,7 +728,40 @@ s64 v4l2_ctrl_g_ctrl_int64(struct v4l2_ctrl *ctrl); * * This function is for 64-bit integer type controls only. */ -int v4l2_ctrl_s_ctrl_int64(struct v4l2_ctrl *ctrl, s64 val); +static inline int v4l2_ctrl_s_ctrl_int64(struct v4l2_ctrl *ctrl, s64 val) +{ + int rval; + + v4l2_ctrl_lock(ctrl); + rval = __v4l2_ctrl_s_ctrl_int64(ctrl, val); + v4l2_ctrl_unlock(ctrl); + + return rval; +} + +/** __v4l2_ctrl_s_ctrl_string() - Unlocked variant of v4l2_ctrl_s_ctrl_string(). */ +int __v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s); + +/** v4l2_ctrl_s_ctrl_string() - Helper function to set a control's string value from within a driver. + * @ctrl: The control. + * @s: The new string. + * + * This set the control's new string safely by going through the control + * framework. This function will lock the control's handler, so it cannot be + * used from within the &v4l2_ctrl_ops functions. + * + * This function is for string type controls only. + */ +static inline int v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s) +{ + int rval; + + v4l2_ctrl_lock(ctrl); + rval = __v4l2_ctrl_s_ctrl_string(ctrl, s); + v4l2_ctrl_unlock(ctrl); + + return rval; +} /* Internal helper functions that deal with control events. */ extern const struct v4l2_subscribed_event_ops v4l2_ctrl_sub_ev_ops; @@ -659,6 +782,7 @@ unsigned int v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait); /* Helpers for ioctl_ops. If hdl == NULL then they will all return -EINVAL. */ int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc); +int v4l2_query_ext_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_query_ext_ctrl *qc); int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm); int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl); int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index eec6e460f64..eb76cfd4718 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -44,8 +44,6 @@ struct v4l2_ctrl_handler; #define V4L2_FL_REGISTERED (0) /* file->private_data points to struct v4l2_fh */ #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) /* Priority helper functions */ diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 50cf7c110a7..53605f0f990 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -158,6 +158,8 @@ struct v4l2_ioctl_ops { /* Control handling */ int (*vidioc_queryctrl) (struct file *file, void *fh, struct v4l2_queryctrl *a); + int (*vidioc_query_ext_ctrl) (struct file *file, void *fh, + struct v4l2_query_ext_ctrl *a); int (*vidioc_g_ctrl) (struct file *file, void *fh, struct v4l2_control *a); int (*vidioc_s_ctrl) (struct file *file, void *fh, diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 12ea5a6a433..c5f3914bc4d 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -95,6 +95,8 @@ void *v4l2_m2m_get_curr_priv(struct v4l2_m2m_dev *m2m_dev); struct vb2_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type); +void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx); + void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx); diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index d8fb6012c10..fb6fd4d8f4e 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -53,6 +53,9 @@ struct videobuf_dmabuf { /* for kernel buffers */ void *vaddr; + struct page **vaddr_pages; + dma_addr_t *dma_addr; + struct device *dev; /* for overlay buffers (pci-pci dma) */ dma_addr_t bus_addr; diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 8fab6fa0dbf..fc910a62245 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -294,15 +294,19 @@ struct vb2_buffer { * of already queued buffers in count parameter; driver * can return an error if hardware fails, in that case all * buffers that have been already given by the @buf_queue - * callback are invalidated. - * If there were not enough queued buffers to start - * streaming, then this callback returns -ENOBUFS, and the - * vb2 core will retry calling @start_streaming when a new - * buffer is queued. + * callback are to be returned by the driver by calling + * @vb2_buffer_done(VB2_BUF_STATE_DEQUEUED). + * If you need a minimum number of buffers before you can + * start streaming, then set @min_buffers_needed in the + * vb2_queue structure. If that is non-zero then + * start_streaming won't be called until at least that + * many buffers have been queued up by userspace. * @stop_streaming: called when 'streaming' state must be disabled; driver * should stop any DMA transactions or wait until they * finish and give back all buffers it got from buf_queue() - * callback; may use vb2_wait_for_all_buffers() function + * callback by calling @vb2_buffer_done() with either + * VB2_BUF_STATE_DONE or VB2_BUF_STATE_ERROR; may use + * vb2_wait_for_all_buffers() function * @buf_queue: passes buffer vb to the driver; driver may start * hardware operation on this buffer; driver should give * the buffer back by calling vb2_buffer_done() function; @@ -375,6 +379,7 @@ struct v4l2_fh; * @streaming: current streaming state * @start_streaming_called: start_streaming() was called successfully and we * started streaming. + * @error: a fatal error occurred on the queue * @fileio: file io emulator internal data, used only if emulator is active * @threadio: thread io internal data, used only if thread is active */ @@ -411,6 +416,7 @@ struct vb2_queue { unsigned int streaming:1; unsigned int start_streaming_called:1; + unsigned int error:1; struct vb2_fileio_data *fileio; struct vb2_threadio_data *threadio; @@ -444,6 +450,7 @@ int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); int __must_check vb2_queue_init(struct vb2_queue *q); void vb2_queue_release(struct vb2_queue *q); +void vb2_queue_error(struct vb2_queue *q); int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b); int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb); |