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-rw-r--r--include/media/atmel-isi.h4
-rw-r--r--include/media/blackfin/ppi.h4
-rw-r--r--include/media/ir-kbd-i2c.h6
-rw-r--r--include/media/rc-core.h71
-rw-r--r--include/media/rc-map.h16
-rw-r--r--include/media/v4l2-ctrls.h222
-rw-r--r--include/media/v4l2-dev.h2
-rw-r--r--include/media/v4l2-ioctl.h2
-rw-r--r--include/media/v4l2-mem2mem.h2
-rw-r--r--include/media/videobuf-dma-sg.h3
-rw-r--r--include/media/videobuf2-core.h19
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);