diff options
Diffstat (limited to 'include/media')
26 files changed, 894 insertions, 378 deletions
diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h index 298f996969df..57ec319a7f44 100644 --- a/include/media/cec-notifier.h +++ b/include/media/cec-notifier.h @@ -57,6 +57,7 @@ void cec_notifier_put(struct cec_notifier *n); * @pa: the CEC physical address * * Set a new CEC physical address. + * Does nothing if @n == NULL. */ void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa); @@ -66,6 +67,7 @@ void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa); * @edid: the struct edid pointer * * Parses the EDID to obtain the new CEC physical address and set it. + * Does nothing if @n == NULL. */ void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n, const struct edid *edid); @@ -86,6 +88,14 @@ void cec_notifier_register(struct cec_notifier *n, */ void cec_notifier_unregister(struct cec_notifier *n); +/** + * cec_register_cec_notifier - register the notifier with the cec adapter. + * @adap: the CEC adapter + * @notifier: the CEC notifier + */ +void cec_register_cec_notifier(struct cec_adapter *adap, + struct cec_notifier *notifier); + #else static inline struct cec_notifier *cec_notifier_get(struct device *dev) { @@ -116,6 +126,23 @@ static inline void cec_notifier_unregister(struct cec_notifier *n) { } +static inline void cec_register_cec_notifier(struct cec_adapter *adap, + struct cec_notifier *notifier) +{ +} #endif +/** + * cec_notifier_phys_addr_invalidate() - set the physical address to INVALID + * + * @n: the CEC notifier + * + * This is a simple helper function to invalidate the physical + * address. Does nothing if @n == NULL. + */ +static inline void cec_notifier_phys_addr_invalidate(struct cec_notifier *n) +{ + cec_notifier_set_phys_addr(n, CEC_PHYS_ADDR_INVALID); +} + #endif diff --git a/include/media/cec-pin.h b/include/media/cec-pin.h new file mode 100644 index 000000000000..f09cc9579d53 --- /dev/null +++ b/include/media/cec-pin.h @@ -0,0 +1,186 @@ +/* + * cec-pin.h - low-level CEC pin control + * + * Copyright 2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef LINUX_CEC_PIN_H +#define LINUX_CEC_PIN_H + +#include <linux/types.h> +#include <linux/atomic.h> +#include <media/cec.h> + +enum cec_pin_state { + /* CEC is off */ + CEC_ST_OFF, + /* CEC is idle, waiting for Rx or Tx */ + CEC_ST_IDLE, + + /* Tx states */ + + /* Pending Tx, waiting for Signal Free Time to expire */ + CEC_ST_TX_WAIT, + /* Low-drive was detected, wait for bus to go high */ + CEC_ST_TX_WAIT_FOR_HIGH, + /* Drive CEC low for the start bit */ + CEC_ST_TX_START_BIT_LOW, + /* Drive CEC high for the start bit */ + CEC_ST_TX_START_BIT_HIGH, + /* Drive CEC low for the 0 bit */ + CEC_ST_TX_DATA_BIT_0_LOW, + /* Drive CEC high for the 0 bit */ + CEC_ST_TX_DATA_BIT_0_HIGH, + /* Drive CEC low for the 1 bit */ + CEC_ST_TX_DATA_BIT_1_LOW, + /* Drive CEC high for the 1 bit */ + CEC_ST_TX_DATA_BIT_1_HIGH, + /* + * Wait for start of sample time to check for Ack bit or first + * four initiator bits to check for Arbitration Lost. + */ + CEC_ST_TX_DATA_BIT_1_HIGH_PRE_SAMPLE, + /* Wait for end of bit period after sampling */ + CEC_ST_TX_DATA_BIT_1_HIGH_POST_SAMPLE, + + /* Rx states */ + + /* Start bit low detected */ + CEC_ST_RX_START_BIT_LOW, + /* Start bit high detected */ + CEC_ST_RX_START_BIT_HIGH, + /* Wait for bit sample time */ + CEC_ST_RX_DATA_SAMPLE, + /* Wait for earliest end of bit period after sampling */ + CEC_ST_RX_DATA_POST_SAMPLE, + /* Wait for CEC to go high (i.e. end of bit period */ + CEC_ST_RX_DATA_HIGH, + /* Drive CEC low to send 0 Ack bit */ + CEC_ST_RX_ACK_LOW, + /* End of 0 Ack time, wait for earliest end of bit period */ + CEC_ST_RX_ACK_LOW_POST, + /* Wait for CEC to go high (i.e. end of bit period */ + CEC_ST_RX_ACK_HIGH_POST, + /* Wait for earliest end of bit period and end of message */ + CEC_ST_RX_ACK_FINISH, + + /* Start low drive */ + CEC_ST_LOW_DRIVE, + /* Monitor pin using interrupts */ + CEC_ST_RX_IRQ, + + /* Total number of pin states */ + CEC_PIN_STATES +}; + +/** + * struct cec_pin_ops - low-level CEC pin operations + * @read: read the CEC pin. Return true if high, false if low. + * @low: drive the CEC pin low. + * @high: stop driving the CEC pin. The pull-up will drive the pin + * high, unless someone else is driving the pin low. + * @enable_irq: optional, enable the interrupt to detect pin voltage changes. + * @disable_irq: optional, disable the interrupt. + * @free: optional. Free any allocated resources. Called when the + * adapter is deleted. + * @status: optional, log status information. + * + * These operations are used by the cec pin framework to manipulate + * the CEC pin. + */ +struct cec_pin_ops { + bool (*read)(struct cec_adapter *adap); + void (*low)(struct cec_adapter *adap); + void (*high)(struct cec_adapter *adap); + bool (*enable_irq)(struct cec_adapter *adap); + void (*disable_irq)(struct cec_adapter *adap); + void (*free)(struct cec_adapter *adap); + void (*status)(struct cec_adapter *adap, struct seq_file *file); +}; + +#define CEC_NUM_PIN_EVENTS 128 + +#define CEC_PIN_IRQ_UNCHANGED 0 +#define CEC_PIN_IRQ_DISABLE 1 +#define CEC_PIN_IRQ_ENABLE 2 + +struct cec_pin { + struct cec_adapter *adap; + const struct cec_pin_ops *ops; + struct task_struct *kthread; + wait_queue_head_t kthread_waitq; + struct hrtimer timer; + ktime_t ts; + unsigned int wait_usecs; + u16 la_mask; + bool enabled; + bool monitor_all; + bool rx_eom; + bool enable_irq_failed; + enum cec_pin_state state; + struct cec_msg tx_msg; + u32 tx_bit; + bool tx_nacked; + u32 tx_signal_free_time; + struct cec_msg rx_msg; + u32 rx_bit; + + struct cec_msg work_rx_msg; + u8 work_tx_status; + ktime_t work_tx_ts; + atomic_t work_irq_change; + atomic_t work_pin_events; + unsigned int work_pin_events_wr; + unsigned int work_pin_events_rd; + ktime_t work_pin_ts[CEC_NUM_PIN_EVENTS]; + bool work_pin_is_high[CEC_NUM_PIN_EVENTS]; + ktime_t timer_ts; + u32 timer_cnt; + u32 timer_100ms_overruns; + u32 timer_300ms_overruns; + u32 timer_max_overrun; + u32 timer_sum_overrun; +}; + +/** + * cec_pin_changed() - update pin state from interrupt + * + * @adap: pointer to the cec adapter + * @value: when true the pin is high, otherwise it is low + * + * If changes of the CEC voltage are detected via an interrupt, then + * cec_pin_changed is called from the interrupt with the new value. + */ +void cec_pin_changed(struct cec_adapter *adap, bool value); + +/** + * cec_pin_allocate_adapter() - allocate a pin-based cec adapter + * + * @pin_ops: low-level pin operations + * @priv: will be stored in adap->priv and can be used by the adapter ops. + * Use cec_get_drvdata(adap) to get the priv pointer. + * @name: the name of the CEC adapter. Note: this name will be copied. + * @caps: capabilities of the CEC adapter. This will be ORed with + * CEC_CAP_MONITOR_ALL and CEC_CAP_MONITOR_PIN. + * + * Allocate a cec adapter using the cec pin framework. + * + * Return: a pointer to the cec adapter or an error pointer + */ +struct cec_adapter *cec_pin_allocate_adapter(const struct cec_pin_ops *pin_ops, + void *priv, const char *name, u32 caps); + +#endif diff --git a/include/media/cec.h b/include/media/cec.h index 201f060978da..df6b3bd31284 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -31,6 +31,9 @@ #include <media/rc-core.h> #include <media/cec-notifier.h> +#define CEC_CAP_DEFAULTS (CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT | \ + CEC_CAP_PASSTHROUGH | CEC_CAP_RC) + /** * struct cec_devnode - cec device node * @dev: cec device @@ -61,6 +64,7 @@ struct cec_devnode { struct cec_adapter; struct cec_data; +struct cec_pin; struct cec_data { struct list_head list; @@ -81,7 +85,13 @@ struct cec_msg_entry { struct cec_msg msg; }; -#define CEC_NUM_EVENTS CEC_EVENT_LOST_MSGS +struct cec_event_entry { + struct list_head list; + struct cec_event ev; +}; + +#define CEC_NUM_CORE_EVENTS 2 +#define CEC_NUM_EVENTS CEC_EVENT_PIN_CEC_HIGH struct cec_fh { struct list_head list; @@ -92,9 +102,11 @@ struct cec_fh { /* Events */ wait_queue_head_t wait; - unsigned int pending_events; - struct cec_event events[CEC_NUM_EVENTS]; struct mutex lock; + struct list_head events[CEC_NUM_EVENTS]; /* queued events */ + u8 queued_events[CEC_NUM_EVENTS]; + unsigned int total_queued_events; + struct cec_event_entry core_events[CEC_NUM_CORE_EVENTS]; struct list_head msgs; /* queued messages */ unsigned int queued_msgs; }; @@ -114,6 +126,7 @@ struct cec_adap_ops { int (*adap_transmit)(struct cec_adapter *adap, u8 attempts, u32 signal_free_time, struct cec_msg *msg); void (*adap_status)(struct cec_adapter *adap, struct seq_file *file); + void (*adap_free)(struct cec_adapter *adap); /* High-level CEC message callback */ int (*received)(struct cec_adapter *adap, struct cec_msg *msg); @@ -164,18 +177,31 @@ struct cec_adapter { u8 available_log_addrs; u16 phys_addr; + bool needs_hpd; bool is_configuring; bool is_configured; + bool cec_pin_is_high; u32 monitor_all_cnt; + u32 monitor_pin_cnt; u32 follower_cnt; struct cec_fh *cec_follower; struct cec_fh *cec_initiator; bool passthrough; struct cec_log_addrs log_addrs; + u32 tx_timeouts; + +#ifdef CONFIG_MEDIA_CEC_RC + bool rc_repeating; + int rc_last_scancode; + u64 rc_last_keypress; +#endif #ifdef CONFIG_CEC_NOTIFIER struct cec_notifier *notifier; #endif +#ifdef CONFIG_CEC_PIN + struct cec_pin *pin; +#endif struct dentry *cec_dir; struct dentry *status_file; @@ -183,7 +209,7 @@ struct cec_adapter { u16 phys_addrs[15]; u32 sequence; - char input_name[32]; + char device_name[32]; char input_phys[32]; char input_drv[32]; }; @@ -206,6 +232,8 @@ static inline bool cec_is_sink(const struct cec_adapter *adap) #define cec_phys_addr_exp(pa) \ ((pa) >> 12), ((pa) >> 8) & 0xf, ((pa) >> 4) & 0xf, (pa) & 0xf +struct edid; + #if IS_REACHABLE(CONFIG_CEC_CORE) struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops, void *priv, const char *name, u32 caps, u8 available_las); @@ -217,13 +245,56 @@ int cec_s_log_addrs(struct cec_adapter *adap, struct cec_log_addrs *log_addrs, bool block); void cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block); +void cec_s_phys_addr_from_edid(struct cec_adapter *adap, + const struct edid *edid); int cec_transmit_msg(struct cec_adapter *adap, struct cec_msg *msg, bool block); /* Called by the adapter */ -void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt, - u8 nack_cnt, u8 low_drive_cnt, u8 error_cnt); -void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg); +void cec_transmit_done_ts(struct cec_adapter *adap, u8 status, + u8 arb_lost_cnt, u8 nack_cnt, u8 low_drive_cnt, + u8 error_cnt, ktime_t ts); + +static inline void cec_transmit_done(struct cec_adapter *adap, u8 status, + u8 arb_lost_cnt, u8 nack_cnt, + u8 low_drive_cnt, u8 error_cnt) +{ + cec_transmit_done_ts(adap, status, arb_lost_cnt, nack_cnt, + low_drive_cnt, error_cnt, ktime_get()); +} +/* + * Simplified version of cec_transmit_done for hardware that doesn't retry + * failed transmits. So this is always just one attempt in which case + * the status is sufficient. + */ +void cec_transmit_attempt_done_ts(struct cec_adapter *adap, + u8 status, ktime_t ts); + +static inline void cec_transmit_attempt_done(struct cec_adapter *adap, + u8 status) +{ + cec_transmit_attempt_done_ts(adap, status, ktime_get()); +} + +void cec_received_msg_ts(struct cec_adapter *adap, + struct cec_msg *msg, ktime_t ts); + +static inline void cec_received_msg(struct cec_adapter *adap, + struct cec_msg *msg) +{ + cec_received_msg_ts(adap, msg, ktime_get()); +} + +/** + * cec_queue_pin_cec_event() - queue a CEC pin event with a given timestamp. + * + * @adap: pointer to the cec adapter + * @is_high: when true the CEC pin is high, otherwise it is low + * @ts: the timestamp for this event + * + */ +void cec_queue_pin_cec_event(struct cec_adapter *adap, + bool is_high, ktime_t ts); /** * cec_get_edid_phys_addr() - find and return the physical address @@ -300,11 +371,6 @@ u16 cec_phys_addr_for_input(u16 phys_addr, u8 input); */ int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port); -#ifdef CONFIG_CEC_NOTIFIER -void cec_register_cec_notifier(struct cec_adapter *adap, - struct cec_notifier *notifier); -#endif - #else static inline int cec_register_adapter(struct cec_adapter *adap, @@ -326,6 +392,11 @@ static inline void cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, { } +static inline void cec_s_phys_addr_from_edid(struct cec_adapter *adap, + const struct edid *edid) +{ +} + static inline u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size, unsigned int *offset) { @@ -351,4 +422,17 @@ static inline int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port) #endif +/** + * cec_phys_addr_invalidate() - set the physical address to INVALID + * + * @adap: the CEC adapter + * + * This is a simple helper function to invalidate the physical + * address. + */ +static inline void cec_phys_addr_invalidate(struct cec_adapter *adap) +{ + cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false); +} + #endif /* _MEDIA_CEC_H */ diff --git a/include/media/davinci/dm644x_ccdc.h b/include/media/davinci/dm644x_ccdc.h index 7c909da29d43..6ea2ce241851 100644 --- a/include/media/davinci/dm644x_ccdc.h +++ b/include/media/davinci/dm644x_ccdc.h @@ -103,16 +103,6 @@ struct ccdc_black_compensation { char gb; }; -/* structure for fault pixel correction */ -struct ccdc_fault_pixel { - /* Enable or Disable fault pixel correction */ - unsigned char enable; - /* Number of fault pixel */ - unsigned short fp_num; - /* Address of fault pixel table */ - unsigned long fpc_table_addr; -}; - /* Structure for CCDC configuration parameters for raw capture mode passed * by application */ @@ -125,8 +115,6 @@ struct ccdc_config_params_raw { struct ccdc_black_clamp blk_clamp; /* Structure for Black Compensation */ struct ccdc_black_compensation blk_comp; - /* Structure for Fault Pixel Module Configuration */ - struct ccdc_fault_pixel fault_pxl; }; diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h index 8e1a4d88daa0..f003533602d0 100644 --- a/include/media/davinci/vpfe_capture.h +++ b/include/media/davinci/vpfe_capture.h @@ -183,14 +183,4 @@ struct vpfe_config_params { }; #endif /* End of __KERNEL__ */ -/** - * VPFE_CMD_S_CCDC_RAW_PARAMS - EXPERIMENTAL IOCTL to set raw capture params - * This can be used to configure modules such as defect pixel correction, - * color space conversion, culling etc. This is an experimental ioctl that - * will change in future kernels. So use this ioctl with care ! - * TODO: This is to be split into multiple ioctls and also explore the - * possibility of extending the v4l2 api to include this - **/ -#define VPFE_CMD_S_CCDC_RAW_PARAMS _IOW('V', BASE_VIDIOC_PRIVATE + 1, \ - void *) #endif /* _DAVINCI_VPFE_H */ diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h index 385597da20dc..eae23e4e9b93 100644 --- a/include/media/davinci/vpif_types.h +++ b/include/media/davinci/vpif_types.h @@ -62,14 +62,14 @@ struct vpif_display_config { struct vpif_input { struct v4l2_input input; - const char *subdev_name; + char *subdev_name; u32 input_route; u32 output_route; }; struct vpif_capture_chan_config { struct vpif_interface vpif_if; - const struct vpif_input *inputs; + struct vpif_input *inputs; int input_count; }; @@ -81,7 +81,8 @@ struct vpif_capture_config { int subdev_count; int i2c_adapter_id; const char *card_name; - struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ - int *asd_sizes; /* 0-terminated array of asd group sizes */ + + struct v4l2_async_subdev *asd[VPIF_CAPTURE_MAX_CHANNELS]; + int asd_sizes[VPIF_CAPTURE_MAX_CHANNELS]; }; #endif /* _VPIF_TYPES_H */ diff --git a/include/media/drv-intf/saa7146.h b/include/media/drv-intf/saa7146.h index 96058a5a4acc..45294328614d 100644 --- a/include/media/drv-intf/saa7146.h +++ b/include/media/drv-intf/saa7146.h @@ -96,7 +96,7 @@ struct saa7146_extension supported devices, last entry 0xffff, 0xfff */ struct module *module; struct pci_driver driver; - struct pci_device_id *pci_tbl; + const struct pci_device_id *pci_tbl; /* extension functions */ int (*probe)(struct saa7146_dev *); diff --git a/include/media/i2c/ir-kbd-i2c.h b/include/media/i2c/ir-kbd-i2c.h index d8564354debb..ac8c55617a79 100644 --- a/include/media/i2c/ir-kbd-i2c.h +++ b/include/media/i2c/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 *ir, enum rc_type *protocol, + int (*get_key)(struct IR_i2c *ir, + enum rc_proto *protocol, u32 *scancode, u8 *toggle); }; @@ -38,14 +39,15 @@ enum ir_kbd_get_key_fn { struct IR_i2c_init_data { char *ir_codes; const char *name; - u64 type; /* RC_BIT_RC5, etc */ + u64 type; /* RC_PROTO_BIT_RC5, etc */ u32 polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */ /* * 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 *ir, enum rc_type *protocol, + int (*get_key)(struct IR_i2c *ir, + enum rc_proto *protocol, u32 *scancode, u8 *toggle); enum ir_kbd_get_key_fn internal_get_key_func; diff --git a/include/media/imx.h b/include/media/imx.h new file mode 100644 index 000000000000..6e5f50d35f89 --- /dev/null +++ b/include/media/imx.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2014-2017 Mentor Graphics Inc. + * + * 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; either version 2 of the + * License, or (at your option) any later version + */ + +#ifndef __MEDIA_IMX_H__ +#define __MEDIA_IMX_H__ + +#include <linux/imx-media.h> + +#endif diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h index cec7d35602d1..86d15a9b6c01 100644 --- a/include/media/lirc_dev.h +++ b/include/media/lirc_dev.h @@ -12,8 +12,6 @@ #define MAX_IRCTL_DEVICES 8 #define BUFLEN 16 -#define mod(n, div) ((n) % (div)) - #include <linux/slab.h> #include <linux/fs.h> #include <linux/ioctl.h> @@ -90,11 +88,6 @@ static inline int lirc_buffer_empty(struct lirc_buffer *buf) return !lirc_buffer_len(buf); } -static inline int lirc_buffer_available(struct lirc_buffer *buf) -{ - return buf->size - (lirc_buffer_len(buf) / buf->chunk_size); -} - static inline unsigned int lirc_buffer_read(struct lirc_buffer *buf, unsigned char *dest) { @@ -133,12 +126,6 @@ static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf, * @buffer_size: Number of FIFO buffers with @chunk_size size. If zero, * creates a buffer with BUFLEN size (16 bytes). * - * @sample_rate: if zero, the device will wait for an event with a new - * code to be parsed. Otherwise, specifies the sample - * rate for polling. Value should be between 0 - * and HZ. If equal to HZ, it would mean one polling per - * second. - * * @features: lirc compatible hardware features, like LIRC_MODE_RAW, * LIRC_CAN\_\*, as defined at include/media/lirc.h. * @@ -153,22 +140,10 @@ static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf, * @max_timeout: Maximum timeout for record. Valid only if * LIRC_CAN_SET_REC_TIMEOUT is defined. * - * @add_to_buf: add_to_buf will be called after specified period of the - * time or triggered by the external event, this behavior - * depends on value of the sample_rate this function will - * be called in user context. This routine should return - * 0 if data was added to the buffer and -ENODATA if none - * was available. This should add some number of bits - * evenly divisible by code_length to the buffer. - * * @rbuf: if not NULL, it will be used as a read buffer, you will * have to write to the buffer by other means, like irq's * (see also lirc_serial.c). * - * @set_use_inc: set_use_inc will be called after device is opened - * - * @set_use_dec: set_use_dec will be called after device is closed - * * @rdev: Pointed to struct rc_dev associated with the LIRC * device. * @@ -188,7 +163,6 @@ struct lirc_driver { int minor; __u32 code_length; unsigned int buffer_size; /* in chunks holding one code each */ - int sample_rate; __u32 features; unsigned int chunk_size; @@ -196,10 +170,7 @@ struct lirc_driver { void *data; int min_timeout; int max_timeout; - int (*add_to_buf)(void *data, struct lirc_buffer *buf); struct lirc_buffer *rbuf; - int (*set_use_inc)(void *data); - void (*set_use_dec)(void *data); struct rc_dev *rdev; const struct file_operations *fops; struct device *dev; @@ -232,7 +203,4 @@ unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait); long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg); ssize_t lirc_dev_fop_read(struct file *file, char __user *buffer, size_t length, loff_t *ppos); -ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer, - size_t length, loff_t *ppos); - #endif diff --git a/include/media/media-device.h b/include/media/media-device.h index 6896266031b9..bcc6ec434f1f 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -68,7 +68,6 @@ struct media_device_ops { * @serial: Device serial number (optional) * @bus_info: Unique and stable device location identifier * @hw_revision: Hardware device revision - * @driver_version: Device driver version * @topology_version: Monotonic counter for storing the version of the graph * topology. Should be incremented each time the topology changes. * @id: Unique ID used on the last registered graph object @@ -134,7 +133,6 @@ struct media_device { char serial[40]; char bus_info[32]; u32 hw_revision; - u32 driver_version; u64 topology_version; @@ -249,11 +247,6 @@ void media_device_cleanup(struct media_device *mdev); * driver-specific format. When possible the revision should be formatted * with the KERNEL_VERSION() macro. * - * - &media_entity.driver_version is formatted with the KERNEL_VERSION() - * macro. The version minor must be incremented when new features are added - * to the userspace API without breaking binary compatibility. The version - * major must be incremented when binary compatibility is broken. - * * .. note:: * * #) Upon successful registration a character device named media[0-9]+ is created. The device major and minor numbers are dynamic. The model name is exported as a sysfs attribute. diff --git a/include/media/media-entity.h b/include/media/media-entity.h index c7c254c5bca1..222d379960b7 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -21,6 +21,7 @@ #include <linux/bitmap.h> #include <linux/bug.h> +#include <linux/fwnode.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/media.h> @@ -171,6 +172,9 @@ struct media_pad { /** * struct media_entity_operations - Media entity operations + * @get_fwnode_pad: Return the pad number based on a fwnode endpoint or + * a negative value on error. This operation can be used + * to map a fwnode to a media pad number. Optional. * @link_setup: Notify the entity of link changes. The operation can * return an error, in which case link setup will be * cancelled. Optional. @@ -184,6 +188,7 @@ struct media_pad { * mutex held. */ struct media_entity_operations { + int (*get_fwnode_pad)(struct fwnode_endpoint *endpoint); int (*link_setup)(struct media_entity *entity, const struct media_pad *local, const struct media_pad *remote, u32 flags); @@ -800,7 +805,7 @@ struct media_link *media_entity_find_link(struct media_pad *source, * Return: returns a pointer to the pad at the remote end of the first found * enabled link, or %NULL if no enabled link has been found. */ -struct media_pad *media_entity_remote_pad(struct media_pad *pad); +struct media_pad *media_entity_remote_pad(const struct media_pad *pad); /** * media_entity_get - Get a reference to the parent module @@ -816,6 +821,29 @@ struct media_pad *media_entity_remote_pad(struct media_pad *pad); struct media_entity *media_entity_get(struct media_entity *entity); /** + * media_entity_get_fwnode_pad - Get pad number from fwnode + * + * @entity: The entity + * @fwnode: Pointer to the fwnode_handle which should be used to find the pad + * @direction_flags: Expected direction of the pad, as defined in + * :ref:`include/uapi/linux/media.h <media_header>` + * (seek for ``MEDIA_PAD_FL_*``) + * + * This function can be used to resolve the media pad number from + * a fwnode. This is useful for devices which use more complex + * mappings of media pads. + * + * If the entity dose not implement the get_fwnode_pad() operation + * then this function searches the entity for the first pad that + * matches the @direction_flags. + * + * Return: returns the pad number on success or a negative error code. + */ +int media_entity_get_fwnode_pad(struct media_entity *entity, + struct fwnode_handle *fwnode, + unsigned long direction_flags); + +/** * media_graph_walk_init - Allocate resources used by graph walk. * * @graph: Media graph structure that will be used to walk the graph diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 73ddd721d7ba..314a1edb6189 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -70,10 +70,9 @@ enum rc_filter_type { /** * struct rc_dev - represents a remote control device * @dev: driver model's view of this device - * @initialized: 1 if the device init has completed, 0 otherwise * @managed_alloc: devm_rc_allocate_device was used to create rc_dev * @sysfs_groups: sysfs attribute groups - * @input_name: name of the input child device + * @device_name: name of the rc child device * @input_phys: physical path to the input child device * @input_id: id of the input child device (struct input_id) * @driver_name: name of the hardware driver which registered this device @@ -88,11 +87,12 @@ enum rc_filter_type { * @idle: used to keep track of RX state * @encode_wakeup: wakeup filtering uses IR encode API, therefore the allowed * wakeup protocols is the set of all raw encoders - * @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 - * @wakeup_protocol: the enabled RC_TYPE_* wakeup protocol or - * RC_TYPE_UNKNOWN if disabled. + * @allowed_protocols: bitmask with the supported RC_PROTO_BIT_* protocols + * @enabled_protocols: bitmask with the enabled RC_PROTO_BIT_* protocols + * @allowed_wakeup_protocols: bitmask with the supported RC_PROTO_BIT_* wakeup + * protocols + * @wakeup_protocol: the enabled RC_PROTO_* wakeup protocol or + * RC_PROTO_UNKNOWN if disabled. * @scancode_filter: scancode filter * @scancode_wakeup_filter: scancode wakeup filters * @scancode_mask: some hardware decoders are not capable of providing the full @@ -137,13 +137,12 @@ enum rc_filter_type { */ struct rc_dev { struct device dev; - atomic_t initialized; bool managed_alloc; const struct attribute_group *sysfs_groups[5]; - const char *input_name; + const char *device_name; const char *input_phys; struct input_id input_id; - char *driver_name; + const char *driver_name; const char *map_name; struct rc_map rc_map; struct mutex lock; @@ -156,7 +155,7 @@ struct rc_dev { u64 allowed_protocols; u64 enabled_protocols; u64 allowed_wakeup_protocols; - enum rc_type wakeup_protocol; + enum rc_proto wakeup_protocol; struct rc_scancode_filter scancode_filter; struct rc_scancode_filter scancode_wakeup_filter; u32 scancode_mask; @@ -167,7 +166,7 @@ struct rc_dev { unsigned long keyup_jiffies; struct timer_list timer_keyup; u32 last_keycode; - enum rc_type last_protocol; + enum rc_proto last_protocol; u32 last_scancode; u8 last_toggle; u32 timeout; @@ -175,7 +174,7 @@ struct rc_dev { u32 max_timeout; u32 rx_resolution; u32 tx_resolution; - int (*change_protocol)(struct rc_dev *dev, u64 *rc_type); + int (*change_protocol)(struct rc_dev *dev, u64 *rc_proto); int (*open)(struct rc_dev *dev); void (*close)(struct rc_dev *dev); int (*s_tx_mask)(struct rc_dev *dev, u32 mask); @@ -264,8 +263,10 @@ 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, 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_keydown(struct rc_dev *dev, enum rc_proto protocol, u32 scancode, + u8 toggle); +void rc_keydown_notimeout(struct rc_dev *dev, enum rc_proto protocol, + u32 scancode, u8 toggle); void rc_keyup(struct rc_dev *dev); u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode); @@ -274,14 +275,6 @@ u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode); * The Raw interface is specific to InfraRed. It may be a good idea to * split it later into a separate header. */ - -enum raw_event_type { - IR_SPACE = (1 << 0), - IR_PULSE = (1 << 1), - IR_START_EVENT = (1 << 2), - IR_STOP_EVENT = (1 << 3), -}; - struct ir_raw_event { union { u32 duration; @@ -310,11 +303,11 @@ static inline void init_ir_raw_event(struct ir_raw_event *ev) void ir_raw_event_handle(struct rc_dev *dev); int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev); -int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type); +int ir_raw_event_store_edge(struct rc_dev *dev, bool pulse); int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev); void ir_raw_event_set_idle(struct rc_dev *dev, bool idle); -int ir_raw_encode_scancode(enum rc_type protocol, u32 scancode, +int ir_raw_encode_scancode(enum rc_proto protocol, u32 scancode, struct ir_raw_event *events, unsigned int max); static inline void ir_raw_event_reset(struct rc_dev *dev) @@ -342,4 +335,35 @@ static inline u32 ir_extract_bits(u32 data, u32 mask) return value; } +/* Get NEC scancode and protocol type from address and command bytes */ +static inline u32 ir_nec_bytes_to_scancode(u8 address, u8 not_address, + u8 command, u8 not_command, + enum rc_proto *protocol) +{ + u32 scancode; + + if ((command ^ not_command) != 0xff) { + /* NEC transport, but modified protocol, used by at + * least Apple and TiVo remotes + */ + scancode = not_address << 24 | + address << 16 | + not_command << 8 | + command; + *protocol = RC_PROTO_NEC32; + } else if ((address ^ not_address) != 0xff) { + /* Extended NEC */ + scancode = address << 16 | + not_address << 8 | + command; + *protocol = RC_PROTO_NECX; + } else { + /* Normal NEC */ + scancode = address << 8 | command; + *protocol = RC_PROTO_NEC; + } + + return scancode; +} + #endif /* _RC_CORE */ diff --git a/include/media/rc-map.h b/include/media/rc-map.h index 1a815a572fa1..2a160e6e823c 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -12,113 +12,122 @@ #include <linux/input.h> /** - * enum rc_type - type of the Remote Controller protocol + * enum rc_proto - the Remote Controller protocol * - * @RC_TYPE_UNKNOWN: Protocol not known - * @RC_TYPE_OTHER: Protocol known but proprietary - * @RC_TYPE_RC5: Philips RC5 protocol - * @RC_TYPE_RC5X_20: Philips RC5x 20 bit protocol - * @RC_TYPE_RC5_SZ: StreamZap variant of RC5 - * @RC_TYPE_JVC: JVC protocol - * @RC_TYPE_SONY12: Sony 12 bit protocol - * @RC_TYPE_SONY15: Sony 15 bit protocol - * @RC_TYPE_SONY20: Sony 20 bit protocol - * @RC_TYPE_NEC: NEC protocol - * @RC_TYPE_NECX: Extended NEC protocol - * @RC_TYPE_NEC32: NEC 32 bit protocol - * @RC_TYPE_SANYO: Sanyo protocol - * @RC_TYPE_MCIR2_KBD: RC6-ish MCE keyboard - * @RC_TYPE_MCIR2_MSE: RC6-ish MCE mouse - * @RC_TYPE_RC6_0: Philips RC6-0-16 protocol - * @RC_TYPE_RC6_6A_20: Philips RC6-6A-20 protocol - * @RC_TYPE_RC6_6A_24: Philips RC6-6A-24 protocol - * @RC_TYPE_RC6_6A_32: Philips RC6-6A-32 protocol - * @RC_TYPE_RC6_MCE: MCE (Philips RC6-6A-32 subtype) protocol - * @RC_TYPE_SHARP: Sharp protocol - * @RC_TYPE_XMP: XMP protocol - * @RC_TYPE_CEC: CEC protocol + * @RC_PROTO_UNKNOWN: Protocol not known + * @RC_PROTO_OTHER: Protocol known but proprietary + * @RC_PROTO_RC5: Philips RC5 protocol + * @RC_PROTO_RC5X_20: Philips RC5x 20 bit protocol + * @RC_PROTO_RC5_SZ: StreamZap variant of RC5 + * @RC_PROTO_JVC: JVC protocol + * @RC_PROTO_SONY12: Sony 12 bit protocol + * @RC_PROTO_SONY15: Sony 15 bit protocol + * @RC_PROTO_SONY20: Sony 20 bit protocol + * @RC_PROTO_NEC: NEC protocol + * @RC_PROTO_NECX: Extended NEC protocol + * @RC_PROTO_NEC32: NEC 32 bit protocol + * @RC_PROTO_SANYO: Sanyo protocol + * @RC_PROTO_MCIR2_KBD: RC6-ish MCE keyboard + * @RC_PROTO_MCIR2_MSE: RC6-ish MCE mouse + * @RC_PROTO_RC6_0: Philips RC6-0-16 protocol + * @RC_PROTO_RC6_6A_20: Philips RC6-6A-20 protocol + * @RC_PROTO_RC6_6A_24: Philips RC6-6A-24 protocol + * @RC_PROTO_RC6_6A_32: Philips RC6-6A-32 protocol + * @RC_PROTO_RC6_MCE: MCE (Philips RC6-6A-32 subtype) protocol + * @RC_PROTO_SHARP: Sharp protocol + * @RC_PROTO_XMP: XMP protocol + * @RC_PROTO_CEC: CEC protocol */ -enum rc_type { - RC_TYPE_UNKNOWN = 0, - RC_TYPE_OTHER = 1, - RC_TYPE_RC5 = 2, - RC_TYPE_RC5X_20 = 3, - RC_TYPE_RC5_SZ = 4, - RC_TYPE_JVC = 5, - RC_TYPE_SONY12 = 6, - RC_TYPE_SONY15 = 7, - RC_TYPE_SONY20 = 8, - RC_TYPE_NEC = 9, - RC_TYPE_NECX = 10, - RC_TYPE_NEC32 = 11, - RC_TYPE_SANYO = 12, - RC_TYPE_MCIR2_KBD = 13, - RC_TYPE_MCIR2_MSE = 14, - RC_TYPE_RC6_0 = 15, - RC_TYPE_RC6_6A_20 = 16, - RC_TYPE_RC6_6A_24 = 17, - RC_TYPE_RC6_6A_32 = 18, - RC_TYPE_RC6_MCE = 19, - RC_TYPE_SHARP = 20, - RC_TYPE_XMP = 21, - RC_TYPE_CEC = 22, +enum rc_proto { + RC_PROTO_UNKNOWN = 0, + RC_PROTO_OTHER = 1, + RC_PROTO_RC5 = 2, + RC_PROTO_RC5X_20 = 3, + RC_PROTO_RC5_SZ = 4, + RC_PROTO_JVC = 5, + RC_PROTO_SONY12 = 6, + RC_PROTO_SONY15 = 7, + RC_PROTO_SONY20 = 8, + RC_PROTO_NEC = 9, + RC_PROTO_NECX = 10, + RC_PROTO_NEC32 = 11, + RC_PROTO_SANYO = 12, + RC_PROTO_MCIR2_KBD = 13, + RC_PROTO_MCIR2_MSE = 14, + RC_PROTO_RC6_0 = 15, + RC_PROTO_RC6_6A_20 = 16, + RC_PROTO_RC6_6A_24 = 17, + RC_PROTO_RC6_6A_32 = 18, + RC_PROTO_RC6_MCE = 19, + RC_PROTO_SHARP = 20, + RC_PROTO_XMP = 21, + RC_PROTO_CEC = 22, }; -#define RC_BIT_NONE 0ULL -#define RC_BIT_UNKNOWN BIT_ULL(RC_TYPE_UNKNOWN) -#define RC_BIT_OTHER BIT_ULL(RC_TYPE_OTHER) -#define RC_BIT_RC5 BIT_ULL(RC_TYPE_RC5) -#define RC_BIT_RC5X_20 BIT_ULL(RC_TYPE_RC5X_20) -#define RC_BIT_RC5_SZ BIT_ULL(RC_TYPE_RC5_SZ) -#define RC_BIT_JVC BIT_ULL(RC_TYPE_JVC) -#define RC_BIT_SONY12 BIT_ULL(RC_TYPE_SONY12) -#define RC_BIT_SONY15 BIT_ULL(RC_TYPE_SONY15) -#define RC_BIT_SONY20 BIT_ULL(RC_TYPE_SONY20) -#define RC_BIT_NEC BIT_ULL(RC_TYPE_NEC) -#define RC_BIT_NECX BIT_ULL(RC_TYPE_NECX) -#define RC_BIT_NEC32 BIT_ULL(RC_TYPE_NEC32) -#define RC_BIT_SANYO BIT_ULL(RC_TYPE_SANYO) -#define RC_BIT_MCIR2_KBD BIT_ULL(RC_TYPE_MCIR2_KBD) -#define RC_BIT_MCIR2_MSE BIT_ULL(RC_TYPE_MCIR2_MSE) -#define RC_BIT_RC6_0 BIT_ULL(RC_TYPE_RC6_0) -#define RC_BIT_RC6_6A_20 BIT_ULL(RC_TYPE_RC6_6A_20) -#define RC_BIT_RC6_6A_24 BIT_ULL(RC_TYPE_RC6_6A_24) -#define RC_BIT_RC6_6A_32 BIT_ULL(RC_TYPE_RC6_6A_32) -#define RC_BIT_RC6_MCE BIT_ULL(RC_TYPE_RC6_MCE) -#define RC_BIT_SHARP BIT_ULL(RC_TYPE_SHARP) -#define RC_BIT_XMP BIT_ULL(RC_TYPE_XMP) -#define RC_BIT_CEC BIT_ULL(RC_TYPE_CEC) +#define RC_PROTO_BIT_NONE 0ULL +#define RC_PROTO_BIT_UNKNOWN BIT_ULL(RC_PROTO_UNKNOWN) +#define RC_PROTO_BIT_OTHER BIT_ULL(RC_PROTO_OTHER) +#define RC_PROTO_BIT_RC5 BIT_ULL(RC_PROTO_RC5) +#define RC_PROTO_BIT_RC5X_20 BIT_ULL(RC_PROTO_RC5X_20) +#define RC_PROTO_BIT_RC5_SZ BIT_ULL(RC_PROTO_RC5_SZ) +#define RC_PROTO_BIT_JVC BIT_ULL(RC_PROTO_JVC) +#define RC_PROTO_BIT_SONY12 BIT_ULL(RC_PROTO_SONY12) +#define RC_PROTO_BIT_SONY15 BIT_ULL(RC_PROTO_SONY15) +#define RC_PROTO_BIT_SONY20 BIT_ULL(RC_PROTO_SONY20) +#define RC_PROTO_BIT_NEC BIT_ULL(RC_PROTO_NEC) +#define RC_PROTO_BIT_NECX BIT_ULL(RC_PROTO_NECX) +#define RC_PROTO_BIT_NEC32 BIT_ULL(RC_PROTO_NEC32) +#define RC_PROTO_BIT_SANYO BIT_ULL(RC_PROTO_SANYO) +#define RC_PROTO_BIT_MCIR2_KBD BIT_ULL(RC_PROTO_MCIR2_KBD) +#define RC_PROTO_BIT_MCIR2_MSE BIT_ULL(RC_PROTO_MCIR2_MSE) +#define RC_PROTO_BIT_RC6_0 BIT_ULL(RC_PROTO_RC6_0) +#define RC_PROTO_BIT_RC6_6A_20 BIT_ULL(RC_PROTO_RC6_6A_20) +#define RC_PROTO_BIT_RC6_6A_24 BIT_ULL(RC_PROTO_RC6_6A_24) +#define RC_PROTO_BIT_RC6_6A_32 BIT_ULL(RC_PROTO_RC6_6A_32) +#define RC_PROTO_BIT_RC6_MCE BIT_ULL(RC_PROTO_RC6_MCE) +#define RC_PROTO_BIT_SHARP BIT_ULL(RC_PROTO_SHARP) +#define RC_PROTO_BIT_XMP BIT_ULL(RC_PROTO_XMP) +#define RC_PROTO_BIT_CEC BIT_ULL(RC_PROTO_CEC) -#define RC_BIT_ALL (RC_BIT_UNKNOWN | RC_BIT_OTHER | \ - RC_BIT_RC5 | RC_BIT_RC5X_20 | RC_BIT_RC5_SZ | \ - RC_BIT_JVC | \ - RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \ - RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32 | \ - RC_BIT_SANYO | \ - RC_BIT_MCIR2_KBD | RC_BIT_MCIR2_MSE | \ - 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_XMP | RC_BIT_CEC) +#define RC_PROTO_BIT_ALL \ + (RC_PROTO_BIT_UNKNOWN | RC_PROTO_BIT_OTHER | \ + RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC5X_20 | \ + RC_PROTO_BIT_RC5_SZ | RC_PROTO_BIT_JVC | \ + RC_PROTO_BIT_SONY12 | RC_PROTO_BIT_SONY15 | \ + RC_PROTO_BIT_SONY20 | RC_PROTO_BIT_NEC | \ + RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32 | \ + RC_PROTO_BIT_SANYO | \ + RC_PROTO_BIT_MCIR2_KBD | RC_PROTO_BIT_MCIR2_MSE | \ + RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 | \ + RC_PROTO_BIT_RC6_6A_24 | RC_PROTO_BIT_RC6_6A_32 | \ + RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_SHARP | \ + RC_PROTO_BIT_XMP | RC_PROTO_BIT_CEC) /* All rc protocols for which we have decoders */ -#define RC_BIT_ALL_IR_DECODER \ - (RC_BIT_RC5 | RC_BIT_RC5X_20 | RC_BIT_RC5_SZ | \ - RC_BIT_JVC | \ - RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \ - RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32 | \ - RC_BIT_SANYO | RC_BIT_MCIR2_KBD | RC_BIT_MCIR2_MSE | \ - 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_XMP) +#define RC_PROTO_BIT_ALL_IR_DECODER \ + (RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC5X_20 | \ + RC_PROTO_BIT_RC5_SZ | RC_PROTO_BIT_JVC | \ + RC_PROTO_BIT_SONY12 | RC_PROTO_BIT_SONY15 | \ + RC_PROTO_BIT_SONY20 | RC_PROTO_BIT_NEC | \ + RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32 | \ + RC_PROTO_BIT_SANYO | RC_PROTO_BIT_MCIR2_KBD | \ + RC_PROTO_BIT_MCIR2_MSE | \ + RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 | \ + RC_PROTO_BIT_RC6_6A_24 | RC_PROTO_BIT_RC6_6A_32 | \ + RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_SHARP | \ + RC_PROTO_BIT_XMP) -#define RC_BIT_ALL_IR_ENCODER \ - (RC_BIT_RC5 | RC_BIT_RC5X_20 | RC_BIT_RC5_SZ | \ - RC_BIT_JVC | \ - RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \ - RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32 | \ - RC_BIT_SANYO | RC_BIT_MCIR2_KBD | RC_BIT_MCIR2_MSE | \ - 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) +#define RC_PROTO_BIT_ALL_IR_ENCODER \ + (RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC5X_20 | \ + RC_PROTO_BIT_RC5_SZ | RC_PROTO_BIT_JVC | \ + RC_PROTO_BIT_SONY12 | RC_PROTO_BIT_SONY15 | \ + RC_PROTO_BIT_SONY20 | RC_PROTO_BIT_NEC | \ + RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32 | \ + RC_PROTO_BIT_SANYO | RC_PROTO_BIT_MCIR2_KBD | \ + RC_PROTO_BIT_MCIR2_MSE | \ + RC_PROTO_BIT_RC6_0 | RC_PROTO_BIT_RC6_6A_20 | \ + RC_PROTO_BIT_RC6_6A_24 | \ + RC_PROTO_BIT_RC6_6A_32 | RC_PROTO_BIT_RC6_MCE | \ + RC_PROTO_BIT_SHARP) #define RC_SCANCODE_UNKNOWN(x) (x) #define RC_SCANCODE_OTHER(x) (x) @@ -148,8 +157,8 @@ struct rc_map_table { * @size: Max number of entries * @len: Number of entries that are in use * @alloc: size of \*scan, in bytes - * @rc_type: type of the remote controller protocol, as defined at - * enum &rc_type + * @rc_proto: type of the remote controller protocol, as defined at + * enum &rc_proto * @name: name of the key map table * @lock: lock to protect access to this structure */ @@ -158,7 +167,7 @@ struct rc_map { unsigned int size; unsigned int len; unsigned int alloc; - enum rc_type rc_type; + enum rc_proto rc_proto; const char *name; spinlock_t lock; }; @@ -313,6 +322,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_WINFAST "rc-winfast" #define RC_MAP_WINFAST_USBII_DELUXE "rc-winfast-usbii-deluxe" #define RC_MAP_SU3000 "rc-su3000" +#define RC_MAP_ZX_IRDEC "rc-zx-irdec" /* * Please, do not just append newer Remote Controller names at the end. diff --git a/include/media/rcar-fcp.h b/include/media/rcar-fcp.h index 8723f05c6321..b60a7b176c37 100644 --- a/include/media/rcar-fcp.h +++ b/include/media/rcar-fcp.h @@ -19,6 +19,7 @@ struct rcar_fcp_device; #if IS_ENABLED(CONFIG_VIDEO_RENESAS_FCP) struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np); void rcar_fcp_put(struct rcar_fcp_device *fcp); +struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp); int rcar_fcp_enable(struct rcar_fcp_device *fcp); void rcar_fcp_disable(struct rcar_fcp_device *fcp); #else @@ -27,6 +28,10 @@ static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np) return ERR_PTR(-ENOENT); } static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { } +static inline struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp) +{ + return NULL; +} static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp) { return 0; diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 8e2a236a4d03..c69d8c8a66d0 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -31,7 +31,7 @@ struct v4l2_async_notifier; * v4l2_async_subdev.match ops * @V4L2_ASYNC_MATCH_DEVNAME: Match will use the device name * @V4L2_ASYNC_MATCH_I2C: Match will check for I2C adapter ID and address - * @V4L2_ASYNC_MATCH_OF: Match will use OF node + * @V4L2_ASYNC_MATCH_FWNODE: Match will use firmware node * * This enum is used by the asyncrhronous sub-device logic to define the * algorithm that will be used to match an asynchronous device. @@ -40,7 +40,7 @@ enum v4l2_async_match_type { V4L2_ASYNC_MATCH_CUSTOM, V4L2_ASYNC_MATCH_DEVNAME, V4L2_ASYNC_MATCH_I2C, - V4L2_ASYNC_MATCH_OF, + V4L2_ASYNC_MATCH_FWNODE, }; /** @@ -55,8 +55,8 @@ struct v4l2_async_subdev { enum v4l2_async_match_type match_type; union { struct { - const struct device_node *node; - } of; + struct fwnode_handle *fwnode; + } fwnode; struct { const char *name; } device_name; diff --git a/include/media/v4l2-clk.h b/include/media/v4l2-clk.h index 2b94662d005c..7ec857f805a6 100644 --- a/include/media/v4l2-clk.h +++ b/include/media/v4l2-clk.h @@ -70,7 +70,7 @@ static inline struct v4l2_clk *v4l2_clk_register_fixed(const char *dev_id, #define v4l2_clk_name_i2c(name, size, adap, client) snprintf(name, size, \ "%d-%04x", adap, client) -#define v4l2_clk_name_of(name, size, of_full_name) snprintf(name, size, \ - "of-%s", of_full_name) +#define v4l2_clk_name_of(name, size, node) snprintf(name, size, \ + "of-%pOF", node) #endif diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index bee1404391dd..dacfe54057f8 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -340,17 +340,17 @@ struct v4l2_ctrl_config { * v4l2_ctrl_fill - Fill in the control fields based on the control ID. * * @id: ID of the control - * @name: name of the control - * @type: type of the control - * @min: minimum value for the control - * @max: maximum value for the control - * @step: control step - * @def: default value for the control - * @flags: flags to be used on the control + * @name: pointer to be filled with a string with the name of the control + * @type: pointer for storing the type of the control + * @min: pointer for storing the minimum value for the control + * @max: pointer for storing the maximum value for the control + * @step: pointer for storing the control step + * @def: pointer for storing the default value for the control + * @flags: pointer for storing the flags to be used on the control * * This works for all standard V4L2 controls. * For non-standard controls it will only fill in the given arguments - * and @name will be %NULL. + * and @name content will be set to %NULL. * * This function will overwrite the contents of @name, @type and @flags. * The contents of @min, @max, @step and @def may be modified depending on @@ -458,6 +458,19 @@ static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl) } /** + * __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. The + * caller is responsible for acquiring the control handler mutex on behalf of + * __v4l2_ctrl_handler_setup(). + * @hdl: The control handler. + * + * Button controls will be skipped, as are read-only controls. + * + * If @hdl == NULL, then this just returns 0. + */ +int __v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl); + +/** * 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. diff --git a/include/media/v4l2-flash-led-class.h b/include/media/v4l2-flash-led-class.h index b0fe4d6f4a5f..5c1d50f78e12 100644 --- a/include/media/v4l2-flash-led-class.h +++ b/include/media/v4l2-flash-led-class.h @@ -56,8 +56,7 @@ struct v4l2_flash_ops { * struct v4l2_flash_config - V4L2 Flash sub-device initialization data * @dev_name: the name of the media entity, * unique in the system - * @torch_intensity: constraints for the LED in torch mode - * @indicator_intensity: constraints for the indicator LED + * @intensity: non-flash strobe constraints for the LED * @flash_faults: bitmask of flash faults that the LED flash class * device can report; corresponding LED_FAULT* bit * definitions are available in the header file @@ -66,8 +65,7 @@ struct v4l2_flash_ops { */ struct v4l2_flash_config { char dev_name[32]; - struct led_flash_setting torch_intensity; - struct led_flash_setting indicator_intensity; + struct led_flash_setting intensity; u32 flash_faults; unsigned int has_external_strobe:1; }; @@ -85,7 +83,7 @@ struct v4l2_flash_config { */ struct v4l2_flash { struct led_classdev_flash *fled_cdev; - struct led_classdev_flash *iled_cdev; + struct led_classdev *iled_cdev; const struct v4l2_flash_ops *ops; struct v4l2_subdev sd; @@ -108,25 +106,44 @@ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c) /** * v4l2_flash_init - initialize V4L2 flash led sub-device * @dev: flash device, e.g. an I2C device - * @of_node: of_node of the LED, may be NULL if the same as device's + * @fwn: fwnode_handle of the LED, may be NULL if the same as device's * @fled_cdev: LED flash class device to wrap - * @iled_cdev: LED flash class device representing indicator LED associated - * with fled_cdev, may be NULL * @ops: V4L2 Flash device ops * @config: initialization data for V4L2 Flash sub-device * * Create V4L2 Flash sub-device wrapping given LED subsystem device. + * The ops pointer is stored by the V4L2 flash framework. No + * references are held to config nor its contents once this function + * has returned. * * Returns: A valid pointer, or, when an error occurs, the return * value is encoded using ERR_PTR(). Use IS_ERR() to check and * PTR_ERR() to obtain the numeric return value. */ struct v4l2_flash *v4l2_flash_init( - struct device *dev, struct device_node *of_node, + struct device *dev, struct fwnode_handle *fwn, struct led_classdev_flash *fled_cdev, - struct led_classdev_flash *iled_cdev, - const struct v4l2_flash_ops *ops, - struct v4l2_flash_config *config); + const struct v4l2_flash_ops *ops, struct v4l2_flash_config *config); + +/** + * v4l2_flash_indicator_init - initialize V4L2 indicator sub-device + * @dev: flash device, e.g. an I2C device + * @fwn: fwnode_handle of the LED, may be NULL if the same as device's + * @iled_cdev: LED flash class device representing the indicator LED + * @config: initialization data for V4L2 Flash sub-device + * + * Create V4L2 Flash sub-device wrapping given LED subsystem device. + * The ops pointer is stored by the V4L2 flash framework. No + * references are held to config nor its contents once this function + * has returned. + * + * Returns: A valid pointer, or, when an error occurs, the return + * value is encoded using ERR_PTR(). Use IS_ERR() to check and + * PTR_ERR() to obtain the numeric return value. + */ +struct v4l2_flash *v4l2_flash_indicator_init( + struct device *dev, struct fwnode_handle *fwn, + struct led_classdev *iled_cdev, struct v4l2_flash_config *config); /** * v4l2_flash_release - release V4L2 Flash sub-device @@ -138,11 +155,16 @@ void v4l2_flash_release(struct v4l2_flash *v4l2_flash); #else static inline struct v4l2_flash *v4l2_flash_init( - struct device *dev, struct device_node *of_node, + struct device *dev, struct fwnode_handle *fwn, struct led_classdev_flash *fled_cdev, - struct led_classdev_flash *iled_cdev, - const struct v4l2_flash_ops *ops, - struct v4l2_flash_config *config) + const struct v4l2_flash_ops *ops, struct v4l2_flash_config *config) +{ + return NULL; +} + +static inline struct v4l2_flash *v4l2_flash_indicator_init( + struct device *dev, struct fwnode_handle *fwn, + struct led_classdev *iled_cdev, struct v4l2_flash_config *config) { return NULL; } diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h new file mode 100644 index 000000000000..7adec9851d9e --- /dev/null +++ b/include/media/v4l2-fwnode.h @@ -0,0 +1,125 @@ +/* + * V4L2 fwnode binding parsing library + * + * Copyright (c) 2016 Intel Corporation. + * Author: Sakari Ailus <sakari.ailus@linux.intel.com> + * + * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd. + * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * Copyright (C) 2012 Renesas Electronics Corp. + * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + */ +#ifndef _V4L2_FWNODE_H +#define _V4L2_FWNODE_H + +#include <linux/errno.h> +#include <linux/fwnode.h> +#include <linux/list.h> +#include <linux/types.h> + +#include <media/v4l2-mediabus.h> + +struct fwnode_handle; + +#define V4L2_FWNODE_CSI2_MAX_DATA_LANES 4 + +/** + * struct v4l2_fwnode_bus_mipi_csi2 - MIPI CSI-2 bus data structure + * @flags: media bus (V4L2_MBUS_*) flags + * @data_lanes: an array of physical data lane indexes + * @clock_lane: physical lane index of the clock lane + * @num_data_lanes: number of data lanes + * @lane_polarities: polarity of the lanes. The order is the same of + * the physical lanes. + */ +struct v4l2_fwnode_bus_mipi_csi2 { + unsigned int flags; + unsigned char data_lanes[V4L2_FWNODE_CSI2_MAX_DATA_LANES]; + unsigned char clock_lane; + unsigned short num_data_lanes; + bool lane_polarities[1 + V4L2_FWNODE_CSI2_MAX_DATA_LANES]; +}; + +/** + * struct v4l2_fwnode_bus_parallel - parallel data bus data structure + * @flags: media bus (V4L2_MBUS_*) flags + * @bus_width: bus width in bits + * @data_shift: data shift in bits + */ +struct v4l2_fwnode_bus_parallel { + unsigned int flags; + unsigned char bus_width; + unsigned char data_shift; +}; + +/** + * struct v4l2_fwnode_bus_mipi_csi1 - CSI-1/CCP2 data bus structure + * @clock_inv: polarity of clock/strobe signal + * false - not inverted, true - inverted + * @strobe: false - data/clock, true - data/strobe + * @lane_polarity: the polarities of the clock (index 0) and data lanes + * index (1) + * @data_lane: the number of the data lane + * @clock_lane: the number of the clock lane + */ +struct v4l2_fwnode_bus_mipi_csi1 { + bool clock_inv; + bool strobe; + bool lane_polarity[2]; + unsigned char data_lane; + unsigned char clock_lane; +}; + +/** + * struct v4l2_fwnode_endpoint - the endpoint data structure + * @base: fwnode endpoint of the v4l2_fwnode + * @bus_type: bus type + * @bus: bus configuration data structure + * @link_frequencies: array of supported link frequencies + * @nr_of_link_frequencies: number of elements in link_frequenccies array + */ +struct v4l2_fwnode_endpoint { + struct fwnode_endpoint base; + /* + * Fields below this line will be zeroed by + * v4l2_fwnode_parse_endpoint() + */ + enum v4l2_mbus_type bus_type; + union { + struct v4l2_fwnode_bus_parallel parallel; + struct v4l2_fwnode_bus_mipi_csi1 mipi_csi1; + struct v4l2_fwnode_bus_mipi_csi2 mipi_csi2; + } bus; + u64 *link_frequencies; + unsigned int nr_of_link_frequencies; +}; + +/** + * struct v4l2_fwnode_link - a link between two endpoints + * @local_node: pointer to device_node of this endpoint + * @local_port: identifier of the port this endpoint belongs to + * @remote_node: pointer to device_node of the remote endpoint + * @remote_port: identifier of the port the remote endpoint belongs to + */ +struct v4l2_fwnode_link { + struct fwnode_handle *local_node; + unsigned int local_port; + struct fwnode_handle *remote_node; + unsigned int remote_port; +}; + +int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, + struct v4l2_fwnode_endpoint *vep); +struct v4l2_fwnode_endpoint *v4l2_fwnode_endpoint_alloc_parse( + struct fwnode_handle *fwnode); +void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep); +int v4l2_fwnode_parse_link(struct fwnode_handle *fwnode, + struct v4l2_fwnode_link *link); +void v4l2_fwnode_put_link(struct v4l2_fwnode_link *link); + +#endif /* _V4L2_FWNODE_H */ diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 34cc99e093ef..93f8afcb7a22 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -69,11 +69,15 @@ * @V4L2_MBUS_PARALLEL: parallel interface with hsync and vsync * @V4L2_MBUS_BT656: parallel interface with embedded synchronisation, can * also be used for BT.1120 + * @V4L2_MBUS_CSI1: MIPI CSI-1 serial interface + * @V4L2_MBUS_CCP2: CCP2 (Compact Camera Port 2) * @V4L2_MBUS_CSI2: MIPI CSI-2 serial interface */ enum v4l2_mbus_type { V4L2_MBUS_PARALLEL, V4L2_MBUS_BT656, + V4L2_MBUS_CSI1, + V4L2_MBUS_CCP2, V4L2_MBUS_CSI2, }; @@ -113,4 +117,30 @@ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, mbus_fmt->code = code; } +static inline void v4l2_fill_pix_format_mplane( + struct v4l2_pix_format_mplane *pix_mp_fmt, + const struct v4l2_mbus_framefmt *mbus_fmt) +{ + pix_mp_fmt->width = mbus_fmt->width; + pix_mp_fmt->height = mbus_fmt->height; + pix_mp_fmt->field = mbus_fmt->field; + pix_mp_fmt->colorspace = mbus_fmt->colorspace; + pix_mp_fmt->ycbcr_enc = mbus_fmt->ycbcr_enc; + pix_mp_fmt->quantization = mbus_fmt->quantization; + pix_mp_fmt->xfer_func = mbus_fmt->xfer_func; +} + +static inline void v4l2_fill_mbus_format_mplane( + struct v4l2_mbus_framefmt *mbus_fmt, + const struct v4l2_pix_format_mplane *pix_mp_fmt) +{ + mbus_fmt->width = pix_mp_fmt->width; + mbus_fmt->height = pix_mp_fmt->height; + mbus_fmt->field = pix_mp_fmt->field; + mbus_fmt->colorspace = pix_mp_fmt->colorspace; + mbus_fmt->ycbcr_enc = pix_mp_fmt->ycbcr_enc; + mbus_fmt->quantization = pix_mp_fmt->quantization; + mbus_fmt->xfer_func = pix_mp_fmt->xfer_func; +} + #endif diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 3ccd01bd245e..e157d5c9b224 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -437,6 +437,47 @@ static inline void *v4l2_m2m_next_dst_buf(struct v4l2_m2m_ctx *m2m_ctx) } /** + * v4l2_m2m_for_each_dst_buf() - iterate over a list of destination ready + * buffers + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @b: current buffer of type struct v4l2_m2m_buffer + */ +#define v4l2_m2m_for_each_dst_buf(m2m_ctx, b) \ + list_for_each_entry(b, &m2m_ctx->cap_q_ctx.rdy_queue, list) + +/** + * v4l2_m2m_for_each_src_buf() - iterate over a list of source ready buffers + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @b: current buffer of type struct v4l2_m2m_buffer + */ +#define v4l2_m2m_for_each_src_buf(m2m_ctx, b) \ + list_for_each_entry(b, &m2m_ctx->out_q_ctx.rdy_queue, list) + +/** + * v4l2_m2m_for_each_dst_buf_safe() - iterate over a list of destination ready + * buffers safely + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @b: current buffer of type struct v4l2_m2m_buffer + * @n: used as temporary storage + */ +#define v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, b, n) \ + list_for_each_entry_safe(b, n, &m2m_ctx->cap_q_ctx.rdy_queue, list) + +/** + * v4l2_m2m_for_each_src_buf_safe() - iterate over a list of source ready + * buffers safely + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @b: current buffer of type struct v4l2_m2m_buffer + * @n: used as temporary storage + */ +#define v4l2_m2m_for_each_src_buf_safe(m2m_ctx, b, n) \ + list_for_each_entry_safe(b, n, &m2m_ctx->out_q_ctx.rdy_queue, list) + +/** * v4l2_m2m_get_src_vq() - return vb2_queue for source buffers * * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx @@ -488,6 +529,57 @@ static inline void *v4l2_m2m_dst_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) return v4l2_m2m_buf_remove(&m2m_ctx->cap_q_ctx); } +/** + * v4l2_m2m_buf_remove_by_buf() - take off exact buffer from the list of ready + * buffers + * + * @q_ctx: pointer to struct @v4l2_m2m_queue_ctx + * @vbuf: the buffer to be removed + */ +void v4l2_m2m_buf_remove_by_buf(struct v4l2_m2m_queue_ctx *q_ctx, + struct vb2_v4l2_buffer *vbuf); + +/** + * v4l2_m2m_src_buf_remove_by_buf() - take off exact source buffer from the list + * of ready buffers + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @vbuf: the buffer to be removed + */ +static inline void v4l2_m2m_src_buf_remove_by_buf(struct v4l2_m2m_ctx *m2m_ctx, + struct vb2_v4l2_buffer *vbuf) +{ + v4l2_m2m_buf_remove_by_buf(&m2m_ctx->out_q_ctx, vbuf); +} + +/** + * v4l2_m2m_dst_buf_remove_by_buf() - take off exact destination buffer from the + * list of ready buffers + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @vbuf: the buffer to be removed + */ +static inline void v4l2_m2m_dst_buf_remove_by_buf(struct v4l2_m2m_ctx *m2m_ctx, + struct vb2_v4l2_buffer *vbuf) +{ + v4l2_m2m_buf_remove_by_buf(&m2m_ctx->cap_q_ctx, vbuf); +} + +struct vb2_v4l2_buffer * +v4l2_m2m_buf_remove_by_idx(struct v4l2_m2m_queue_ctx *q_ctx, unsigned int idx); + +static inline struct vb2_v4l2_buffer * +v4l2_m2m_src_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx) +{ + return v4l2_m2m_buf_remove_by_idx(&m2m_ctx->out_q_ctx, idx); +} + +static inline struct vb2_v4l2_buffer * +v4l2_m2m_dst_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx) +{ + return v4l2_m2m_buf_remove_by_idx(&m2m_ctx->cap_q_ctx, idx); +} + /* v4l2 ioctl helpers */ int v4l2_m2m_ioctl_reqbufs(struct file *file, void *priv, diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h deleted file mode 100644 index 4dc34b245d47..000000000000 --- a/include/media/v4l2-of.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * V4L2 OF binding parsing library - * - * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd. - * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> - * - * Copyright (C) 2012 Renesas Electronics Corp. - * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - */ -#ifndef _V4L2_OF_H -#define _V4L2_OF_H - -#include <linux/list.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/of_graph.h> - -#include <media/v4l2-mediabus.h> - -struct device_node; - -/** - * struct v4l2_of_bus_mipi_csi2 - MIPI CSI-2 bus data structure - * @flags: media bus (V4L2_MBUS_*) flags - * @data_lanes: an array of physical data lane indexes - * @clock_lane: physical lane index of the clock lane - * @num_data_lanes: number of data lanes - * @lane_polarities: polarity of the lanes. The order is the same of - * the physical lanes. - */ -struct v4l2_of_bus_mipi_csi2 { - unsigned int flags; - unsigned char data_lanes[4]; - unsigned char clock_lane; - unsigned short num_data_lanes; - bool lane_polarities[5]; -}; - -/** - * struct v4l2_of_bus_parallel - parallel data bus data structure - * @flags: media bus (V4L2_MBUS_*) flags - * @bus_width: bus width in bits - * @data_shift: data shift in bits - */ -struct v4l2_of_bus_parallel { - unsigned int flags; - unsigned char bus_width; - unsigned char data_shift; -}; - -/** - * struct v4l2_of_endpoint - the endpoint data structure - * @base: struct of_endpoint containing port, id, and local of_node - * @bus_type: bus type - * @bus: bus configuration data structure - * @link_frequencies: array of supported link frequencies - * @nr_of_link_frequencies: number of elements in link_frequenccies array - */ -struct v4l2_of_endpoint { - struct of_endpoint base; - /* Fields below this line will be zeroed by v4l2_of_parse_endpoint() */ - enum v4l2_mbus_type bus_type; - union { - struct v4l2_of_bus_parallel parallel; - struct v4l2_of_bus_mipi_csi2 mipi_csi2; - } bus; - u64 *link_frequencies; - unsigned int nr_of_link_frequencies; -}; - -/** - * struct v4l2_of_link - a link between two endpoints - * @local_node: pointer to device_node of this endpoint - * @local_port: identifier of the port this endpoint belongs to - * @remote_node: pointer to device_node of the remote endpoint - * @remote_port: identifier of the port the remote endpoint belongs to - */ -struct v4l2_of_link { - struct device_node *local_node; - unsigned int local_port; - struct device_node *remote_node; - unsigned int remote_port; -}; - -#ifdef CONFIG_OF -int v4l2_of_parse_endpoint(const struct device_node *node, - struct v4l2_of_endpoint *endpoint); -struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint( - const struct device_node *node); -void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint); -int v4l2_of_parse_link(const struct device_node *node, - struct v4l2_of_link *link); -void v4l2_of_put_link(struct v4l2_of_link *link); -#else /* CONFIG_OF */ - -static inline int v4l2_of_parse_endpoint(const struct device_node *node, - struct v4l2_of_endpoint *link) -{ - return -ENOSYS; -} - -static inline struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint( - const struct device_node *node) -{ - return NULL; -} - -static inline void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint) -{ -} - -static inline int v4l2_of_parse_link(const struct device_node *node, - struct v4l2_of_link *link) -{ - return -ENOSYS; -} - -static inline void v4l2_of_put_link(struct v4l2_of_link *link) -{ -} - -#endif /* CONFIG_OF */ - -#endif /* _V4L2_OF_H */ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 0ab1c5df6fac..e83872078376 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -787,7 +787,8 @@ struct v4l2_subdev_platform_data { * is attached. * @devnode: subdev device node * @dev: pointer to the physical device, if any - * @of_node: The device_node of the subdev, usually the same as dev->of_node. + * @fwnode: The fwnode_handle of the subdev, usually the same as + * either dev->of_node->fwnode or dev->fwnode (whichever is non-NULL). * @async_list: Links this subdev to a global subdev_list or @notifier->done * list. * @asd: Pointer to respective &struct v4l2_async_subdev. @@ -818,15 +819,22 @@ struct v4l2_subdev { void *host_priv; struct video_device *devnode; struct device *dev; - struct device_node *of_node; + struct fwnode_handle *fwnode; struct list_head async_list; struct v4l2_async_subdev *asd; struct v4l2_async_notifier *notifier; struct v4l2_subdev_platform_data *pdata; }; -#define media_entity_to_v4l2_subdev(ent) \ - container_of(ent, struct v4l2_subdev, entity) +#define media_entity_to_v4l2_subdev(ent) \ +({ \ + typeof(ent) __me_sd_ent = (ent); \ + \ + __me_sd_ent ? \ + container_of(__me_sd_ent, struct v4l2_subdev, entity) : \ + NULL; \ +}) + #define vdev_to_v4l2_subdev(vdev) \ ((struct v4l2_subdev *)video_get_drvdata(vdev)) @@ -974,8 +982,16 @@ void v4l2_subdev_init(struct v4l2_subdev *sd, * Example: err = v4l2_subdev_call(sd, video, s_std, norm); */ #define v4l2_subdev_call(sd, o, f, args...) \ - (!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ? \ - (sd)->ops->o->f((sd), ##args) : -ENOIOCTLCMD)) + ({ \ + int __result; \ + if (!(sd)) \ + __result = -ENODEV; \ + else if (!((sd)->ops->o && (sd)->ops->o->f)) \ + __result = -ENOIOCTLCMD; \ + else \ + __result = (sd)->ops->o->f((sd), ##args); \ + __result; \ + }) #define v4l2_subdev_has_op(sd, o, f) \ ((sd)->ops->o && (sd)->ops->o->f) diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index cb97c224be73..ef9b64398c8c 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -427,6 +427,16 @@ struct vb2_buf_ops { * @dev: device to use for the default allocation context if the driver * doesn't fill in the @alloc_devs array. * @dma_attrs: DMA attributes to use for the DMA. + * @bidirectional: when this flag is set the DMA direction for the buffers of + * this queue will be overridden with DMA_BIDIRECTIONAL direction. + * This is useful in cases where the hardware (firmware) writes to + * a buffer which is mapped as read (DMA_TO_DEVICE), or reads from + * buffer which is mapped for write (DMA_FROM_DEVICE) in order + * to satisfy some internal hardware restrictions or adds a padding + * needed by the processing algorithm. In case the DMA mapping is + * not bidirectional but the hardware (firmware) trying to access + * the buffer (in the opposite direction) this could lead to an + * IOMMU protection faults. * @fileio_read_once: report EOF after reading the first buffer * @fileio_write_immediately: queue buffer after each write() call * @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver @@ -465,6 +475,7 @@ struct vb2_buf_ops { * Private elements (won't appear at the uAPI book): * @mmap_lock: private mutex used when buffers are allocated/freed/mmapped * @memory: current memory type used + * @dma_dir: DMA mapping direction. * @bufs: videobuf buffer structures * @num_buffers: number of allocated/used buffers * @queued_list: list of buffers currently queued from userspace @@ -495,6 +506,7 @@ struct vb2_queue { unsigned int io_modes; struct device *dev; unsigned long dma_attrs; + unsigned bidirectional:1; unsigned fileio_read_once:1; unsigned fileio_write_immediately:1; unsigned allow_zero_bytesused:1; @@ -516,6 +528,7 @@ struct vb2_queue { /* private: internal use only */ struct mutex mmap_lock; unsigned int memory; + enum dma_data_direction dma_dir; struct vb2_buffer *bufs[VB2_MAX_FRAME]; unsigned int num_buffers; diff --git a/include/media/vsp1.h b/include/media/vsp1.h index 38aac554dbba..68a8abe4fac5 100644 --- a/include/media/vsp1.h +++ b/include/media/vsp1.h @@ -13,6 +13,7 @@ #ifndef __MEDIA_VSP1_H__ #define __MEDIA_VSP1_H__ +#include <linux/scatterlist.h> #include <linux/types.h> #include <linux/videodev2.h> @@ -24,13 +25,21 @@ int vsp1_du_init(struct device *dev); * struct vsp1_du_lif_config - VSP LIF configuration * @width: output frame width * @height: output frame height + * @callback: frame completion callback function (optional). When a callback + * is provided, the VSP driver guarantees that it will be called once + * and only once for each vsp1_du_atomic_flush() call. + * @callback_data: data to be passed to the frame completion callback */ struct vsp1_du_lif_config { unsigned int width; unsigned int height; + + void (*callback)(void *, bool); + void *callback_data; }; -int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg); +int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, + const struct vsp1_du_lif_config *cfg); struct vsp1_du_atomic_config { u32 pixelformat; @@ -42,9 +51,12 @@ struct vsp1_du_atomic_config { unsigned int zpos; }; -void vsp1_du_atomic_begin(struct device *dev); -int vsp1_du_atomic_update(struct device *dev, unsigned int rpf, +void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index); +int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, + unsigned int rpf, const struct vsp1_du_atomic_config *cfg); -void vsp1_du_atomic_flush(struct device *dev); +void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index); +int vsp1_du_map_sg(struct device *dev, struct sg_table *sgt); +void vsp1_du_unmap_sg(struct device *dev, struct sg_table *sgt); #endif /* __MEDIA_VSP1_H__ */ |
