--- zzzz-none-000/linux-3.10.107/include/media/rc-core.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/include/media/rc-core.h 2021-02-04 17:41:59.000000000 +0000 @@ -1,7 +1,7 @@ /* * Remote Controller core header * - * Copyright (C) 2009-2010 by Mauro Carvalho Chehab + * Copyright (C) 2009-2010 by Mauro Carvalho Chehab * * 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 @@ -26,7 +26,7 @@ #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 { @@ -35,8 +35,32 @@ }; /** + * struct rc_scancode_filter - Filter scan codes. + * @data: Scancode data to match. + * @mask: Mask of bits of scancode to compare. + */ +struct rc_scancode_filter { + u32 data; + u32 mask; +}; + +/** + * enum rc_filter_type - Filter type constants. + * @RC_FILTER_NORMAL: Filter for normal operation. + * @RC_FILTER_WAKEUP: Filter for waking from suspend. + * @RC_FILTER_MAX: Number of filter types. + */ +enum rc_filter_type { + RC_FILTER_NORMAL = 0, + RC_FILTER_WAKEUP, + + RC_FILTER_MAX +}; + +/** * struct rc_dev - represents a remote control device * @dev: driver model's view of this device + * @sysfs_groups: sysfs attribute groups * @input_name: name of the input child device * @input_phys: physical path to the input child device * @input_id: id of the input child device (struct input_id) @@ -45,24 +69,30 @@ * @rc_map: current scan/key table * @lock: used to ensure we've filled in all protocol details before * anyone can call show_protocols or store_protocols - * @devno: unique remote control device number + * @minor: unique minor remote control device number * @raw: additional data for raw pulse/space devices * @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_protos: bitmask with the supported RC_BIT_* protocols + * @allowed_protocols: bitmask with the supported RC_BIT_* protocols * @enabled_protocols: bitmask with the enabled RC_BIT_* protocols - * @scanmask: some hardware decoders are not capable of providing the full + * @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 @@ -71,6 +101,8 @@ * @rx_resolution : resolution (in ns) of input sampler * @tx_resolution: resolution (in ns) of output sampler * @change_protocol: allow changing the protocol used on hardware decoders + * @change_wakeup_protocol: allow changing the protocol used for wakeup + * filtering * @open: callback to allow drivers to enable polling/irq when IR input device * is opened. * @close: callback to allow drivers to disable polling/irq when IR input device @@ -78,15 +110,18 @@ * @s_tx_mask: set transmitter mask (for devices with multiple tx outputs) * @s_tx_carrier: set transmit carrier frequency * @s_tx_duty_cycle: set transmit duty cycle (0% - 100%) - * @s_rx_carrier: inform driver about carrier it is expected to handle + * @s_rx_carrier_range: inform driver about carrier it is expected to handle * @tx_ir: transmit IR * @s_idle: enable/disable hardware idle mode, upon which, * 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_wakeup_filter: set the wakeup scancode filter */ struct rc_dev { struct device dev; + const struct attribute_group *sysfs_groups[5]; const char *input_name; const char *input_phys; struct input_id input_id; @@ -94,20 +129,26 @@ const char *map_name; struct rc_map rc_map; struct mutex lock; - unsigned long devno; + unsigned int minor; struct ir_raw_event_ctrl *raw; struct input_dev *input_dev; enum rc_driver_type driver_type; bool idle; - u64 allowed_protos; + u64 allowed_protocols; u64 enabled_protocols; - u32 scanmask; + 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; 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; @@ -116,6 +157,7 @@ u32 rx_resolution; u32 tx_resolution; 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); void (*close)(struct rc_dev *dev); int (*s_tx_mask)(struct rc_dev *dev, u32 mask); @@ -126,6 +168,10 @@ void (*s_idle)(struct rc_dev *dev, bool enable); int (*s_learning_mode)(struct rc_dev *dev, int enable); int (*s_carrier_report) (struct rc_dev *dev, int enable); + int (*s_filter)(struct rc_dev *dev, + struct rc_scancode_filter *filter); + int (*s_wakeup_filter)(struct rc_dev *dev, + struct rc_scancode_filter *filter); }; #define to_rc_dev(d) container_of(d, struct rc_dev, dev) @@ -142,9 +188,12 @@ int rc_register_device(struct rc_dev *dev); void rc_unregister_device(struct rc_dev *dev); +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); @@ -190,7 +239,7 @@ memset(ev, 0, sizeof(*ev)); } -#define IR_MAX_DURATION 0xFFFFFFFF /* a bit more than 4 seconds */ +#define IR_MAX_DURATION 500000000 /* 500 ms */ #define US_TO_NS(usec) ((usec) * 1000) #define MS_TO_US(msec) ((msec) * 1000) #define MS_TO_NS(msec) ((msec) * 1000 * 1000)