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-rw-r--r--include/media/adv7604.h124
-rw-r--r--include/media/adv7842.h3
-rw-r--r--include/media/davinci/vpbe_display.h6
-rw-r--r--include/media/davinci/vpfe_capture.h6
-rw-r--r--include/media/exynos-fimc.h (renamed from include/media/s5p_fimc.h)21
-rw-r--r--include/media/lm3646.h87
-rw-r--r--include/media/media-device.h4
-rw-r--r--include/media/media-devnode.h3
-rw-r--r--include/media/rc-core.h84
-rw-r--r--include/media/rc-map.h6
-rw-r--r--include/media/v4l2-dev.h3
-rw-r--r--include/media/v4l2-device.h8
-rw-r--r--include/media/v4l2-event.h4
-rw-r--r--include/media/v4l2-ioctl.h10
-rw-r--r--include/media/v4l2-of.h33
-rw-r--r--include/media/v4l2-subdev.h46
-rw-r--r--include/media/videobuf2-core.h169
-rw-r--r--include/media/videobuf2-dvb.h58
18 files changed, 497 insertions, 178 deletions
diff --git a/include/media/adv7604.h b/include/media/adv7604.h
index d262a3a922b..aa1c4477722 100644
--- a/include/media/adv7604.h
+++ b/include/media/adv7604.h
@@ -21,6 +21,8 @@
#ifndef _ADV7604_
#define _ADV7604_
+#include <linux/types.h>
+
/* Analog input muxing modes (AFE register 0x02, [2:0]) */
enum adv7604_ain_sel {
ADV7604_AIN1_2_3_NC_SYNC_1_2 = 0,
@@ -30,14 +32,18 @@ enum adv7604_ain_sel {
ADV7604_AIN9_4_5_6_SYNC_2_1 = 4,
};
-/* Bus rotation and reordering (IO register 0x04, [7:5]) */
-enum adv7604_op_ch_sel {
- ADV7604_OP_CH_SEL_GBR = 0,
- ADV7604_OP_CH_SEL_GRB = 1,
- ADV7604_OP_CH_SEL_BGR = 2,
- ADV7604_OP_CH_SEL_RGB = 3,
- ADV7604_OP_CH_SEL_BRG = 4,
- ADV7604_OP_CH_SEL_RBG = 5,
+/*
+ * Bus rotation and reordering. This is used to specify component reordering on
+ * the board and describes the components order on the bus when the ADV7604
+ * outputs RGB.
+ */
+enum adv7604_bus_order {
+ ADV7604_BUS_ORDER_RGB, /* No operation */
+ ADV7604_BUS_ORDER_GRB, /* Swap 1-2 */
+ ADV7604_BUS_ORDER_RBG, /* Swap 2-3 */
+ ADV7604_BUS_ORDER_BGR, /* Swap 1-3 */
+ ADV7604_BUS_ORDER_BRG, /* Rotate right */
+ ADV7604_BUS_ORDER_GBR, /* Rotate left */
};
/* Input Color Space (IO register 0x02, [7:4]) */
@@ -53,29 +59,11 @@ enum adv7604_inp_color_space {
ADV7604_INP_COLOR_SPACE_AUTO = 0xf,
};
-/* Select output format (IO register 0x03, [7:0]) */
-enum adv7604_op_format_sel {
- ADV7604_OP_FORMAT_SEL_SDR_ITU656_8 = 0x00,
- ADV7604_OP_FORMAT_SEL_SDR_ITU656_10 = 0x01,
- ADV7604_OP_FORMAT_SEL_SDR_ITU656_12_MODE0 = 0x02,
- ADV7604_OP_FORMAT_SEL_SDR_ITU656_12_MODE1 = 0x06,
- ADV7604_OP_FORMAT_SEL_SDR_ITU656_12_MODE2 = 0x0a,
- ADV7604_OP_FORMAT_SEL_DDR_422_8 = 0x20,
- ADV7604_OP_FORMAT_SEL_DDR_422_10 = 0x21,
- ADV7604_OP_FORMAT_SEL_DDR_422_12_MODE0 = 0x22,
- ADV7604_OP_FORMAT_SEL_DDR_422_12_MODE1 = 0x23,
- ADV7604_OP_FORMAT_SEL_DDR_422_12_MODE2 = 0x24,
- ADV7604_OP_FORMAT_SEL_SDR_444_24 = 0x40,
- ADV7604_OP_FORMAT_SEL_SDR_444_30 = 0x41,
- ADV7604_OP_FORMAT_SEL_SDR_444_36_MODE0 = 0x42,
- ADV7604_OP_FORMAT_SEL_DDR_444_24 = 0x60,
- ADV7604_OP_FORMAT_SEL_DDR_444_30 = 0x61,
- ADV7604_OP_FORMAT_SEL_DDR_444_36 = 0x62,
- ADV7604_OP_FORMAT_SEL_SDR_ITU656_16 = 0x80,
- ADV7604_OP_FORMAT_SEL_SDR_ITU656_20 = 0x81,
- ADV7604_OP_FORMAT_SEL_SDR_ITU656_24_MODE0 = 0x82,
- ADV7604_OP_FORMAT_SEL_SDR_ITU656_24_MODE1 = 0x86,
- ADV7604_OP_FORMAT_SEL_SDR_ITU656_24_MODE2 = 0x8a,
+/* Select output format (IO register 0x03, [4:2]) */
+enum adv7604_op_format_mode_sel {
+ ADV7604_OP_FORMAT_MODE0 = 0x00,
+ ADV7604_OP_FORMAT_MODE1 = 0x04,
+ ADV7604_OP_FORMAT_MODE2 = 0x08,
};
enum adv7604_drive_strength {
@@ -84,6 +72,30 @@ enum adv7604_drive_strength {
ADV7604_DR_STR_HIGH = 3,
};
+enum adv7604_int1_config {
+ ADV7604_INT1_CONFIG_OPEN_DRAIN,
+ ADV7604_INT1_CONFIG_ACTIVE_LOW,
+ ADV7604_INT1_CONFIG_ACTIVE_HIGH,
+ ADV7604_INT1_CONFIG_DISABLED,
+};
+
+enum adv7604_page {
+ ADV7604_PAGE_IO,
+ ADV7604_PAGE_AVLINK,
+ ADV7604_PAGE_CEC,
+ ADV7604_PAGE_INFOFRAME,
+ ADV7604_PAGE_ESDP,
+ ADV7604_PAGE_DPP,
+ ADV7604_PAGE_AFE,
+ ADV7604_PAGE_REP,
+ ADV7604_PAGE_EDID,
+ ADV7604_PAGE_HDMI,
+ ADV7604_PAGE_TEST,
+ ADV7604_PAGE_CP,
+ ADV7604_PAGE_VDP,
+ ADV7604_PAGE_MAX,
+};
+
/* Platform dependent definition */
struct adv7604_platform_data {
/* DIS_PWRDNB: 1 if the PWRDNB pin is unused and unconnected */
@@ -92,30 +104,34 @@ struct adv7604_platform_data {
/* DIS_CABLE_DET_RST: 1 if the 5V pins are unused and unconnected */
unsigned disable_cable_det_rst:1;
+ int default_input;
+
/* Analog input muxing mode */
enum adv7604_ain_sel ain_sel;
/* Bus rotation and reordering */
- enum adv7604_op_ch_sel op_ch_sel;
+ enum adv7604_bus_order bus_order;
- /* Select output format */
- enum adv7604_op_format_sel op_format_sel;
+ /* Select output format mode */
+ enum adv7604_op_format_mode_sel op_format_mode_sel;
+
+ /* Configuration of the INT1 pin */
+ enum adv7604_int1_config int1_config;
/* IO register 0x02 */
unsigned alt_gamma:1;
unsigned op_656_range:1;
- unsigned rgb_out:1;
unsigned alt_data_sat:1;
/* IO register 0x05 */
unsigned blank_data:1;
unsigned insert_av_codes:1;
unsigned replicate_av_codes:1;
- unsigned invert_cbcr:1;
/* IO register 0x06 */
unsigned inv_vs_pol:1;
unsigned inv_hs_pol:1;
+ unsigned inv_llc_pol:1;
/* IO register 0x14 */
enum adv7604_drive_strength dr_str_data;
@@ -129,34 +145,22 @@ struct adv7604_platform_data {
unsigned hdmi_free_run_mode;
/* i2c addresses: 0 == use default */
- u8 i2c_avlink;
- u8 i2c_cec;
- u8 i2c_infoframe;
- u8 i2c_esdp;
- u8 i2c_dpp;
- u8 i2c_afe;
- u8 i2c_repeater;
- u8 i2c_edid;
- u8 i2c_hdmi;
- u8 i2c_test;
- u8 i2c_cp;
- u8 i2c_vdp;
+ u8 i2c_addresses[ADV7604_PAGE_MAX];
};
-enum adv7604_input_port {
- ADV7604_INPUT_HDMI_PORT_A,
- ADV7604_INPUT_HDMI_PORT_B,
- ADV7604_INPUT_HDMI_PORT_C,
- ADV7604_INPUT_HDMI_PORT_D,
- ADV7604_INPUT_VGA_RGB,
- ADV7604_INPUT_VGA_COMP,
+enum adv7604_pad {
+ ADV7604_PAD_HDMI_PORT_A = 0,
+ ADV7604_PAD_HDMI_PORT_B = 1,
+ ADV7604_PAD_HDMI_PORT_C = 2,
+ ADV7604_PAD_HDMI_PORT_D = 3,
+ ADV7604_PAD_VGA_RGB = 4,
+ ADV7604_PAD_VGA_COMP = 5,
+ /* The source pad is either 1 (ADV7611) or 6 (ADV7604) */
+ ADV7604_PAD_SOURCE = 6,
+ ADV7611_PAD_SOURCE = 1,
+ ADV7604_PAD_MAX = 7,
};
-#define ADV7604_EDID_PORT_A 0
-#define ADV7604_EDID_PORT_B 1
-#define ADV7604_EDID_PORT_C 2
-#define ADV7604_EDID_PORT_D 3
-
#define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000)
#define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001)
#define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002)
diff --git a/include/media/adv7842.h b/include/media/adv7842.h
index 39322091e8b..924cbb8d004 100644
--- a/include/media/adv7842.h
+++ b/include/media/adv7842.h
@@ -220,6 +220,9 @@ struct adv7842_platform_data {
unsigned sdp_free_run_cbar_en:1;
unsigned sdp_free_run_force:1;
+ /* HPA manual (0) or auto (1), affects HDMI register 0x69 */
+ unsigned hpa_auto:1;
+
struct adv7842_sdp_csc_coeff sdp_csc_coeff;
struct adv7842_sdp_io_sync_adjustment sdp_io_sync_625;
diff --git a/include/media/davinci/vpbe_display.h b/include/media/davinci/vpbe_display.h
index 8dffffedbb5..637749a9143 100644
--- a/include/media/davinci/vpbe_display.h
+++ b/include/media/davinci/vpbe_display.h
@@ -16,6 +16,7 @@
/* Header files */
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-fh.h>
#include <media/videobuf2-dma-contig.h>
#include <media/davinci/vpbe_types.h>
#include <media/davinci/vpbe_osd.h>
@@ -94,8 +95,6 @@ struct vpbe_layer {
* has selected
*/
enum v4l2_memory memory;
- /* Used to keep track of state of the priority */
- struct v4l2_prio_state prio;
/* Used to store pixel format */
struct v4l2_pix_format pix_fmt;
enum v4l2_field buf_field;
@@ -134,14 +133,13 @@ struct vpbe_display {
/* File handle structure */
struct vpbe_fh {
+ struct v4l2_fh fh;
/* vpbe device structure */
struct vpbe_display *disp_dev;
/* pointer to layer object for opened device */
struct vpbe_layer *layer;
/* Indicates whether this file handle is doing IO */
unsigned char io_allowed;
- /* Used to keep track priority of this instance */
- enum v4l2_priority prio;
};
struct buf_config_params {
diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h
index cc973ed845a..288772e6900 100644
--- a/include/media/davinci/vpfe_capture.h
+++ b/include/media/davinci/vpfe_capture.h
@@ -26,6 +26,7 @@
#include <linux/videodev2.h>
#include <linux/clk.h>
#include <linux/i2c.h>
+#include <media/v4l2-fh.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-device.h>
#include <media/videobuf-dma-contig.h>
@@ -110,8 +111,6 @@ struct vpfe_device {
struct v4l2_device v4l2_dev;
/* parent device */
struct device *pdev;
- /* Used to keep track of state of the priority */
- struct v4l2_prio_state prio;
/* number of open instances of the channel */
u32 usrs;
/* Indicates id of the field which is being displayed */
@@ -174,11 +173,10 @@ struct vpfe_device {
/* File handle structure */
struct vpfe_fh {
+ struct v4l2_fh fh;
struct vpfe_device *vpfe_dev;
/* Indicates whether this file handle is doing IO */
u8 io_allowed;
- /* Used to keep track priority of this instance */
- enum v4l2_priority prio;
};
struct vpfe_config_params {
diff --git a/include/media/s5p_fimc.h b/include/media/exynos-fimc.h
index b975c285c8a..aa44660e204 100644
--- a/include/media/s5p_fimc.h
+++ b/include/media/exynos-fimc.h
@@ -61,41 +61,20 @@ enum fimc_bus_type {
#define GRP_ID_FLITE (1 << 13)
#define GRP_ID_FIMC_IS (1 << 14)
-struct i2c_board_info;
-
/**
* struct fimc_source_info - video source description required for the host
* interface configuration
*
- * @board_info: pointer to I2C subdevice's board info
- * @clk_frequency: frequency of the clock the host interface provides to sensor
* @fimc_bus_type: FIMC camera input type
* @sensor_bus_type: image sensor bus type, MIPI, ITU-R BT.601 etc.
* @flags: the parallel sensor bus flags defining signals polarity (V4L2_MBUS_*)
- * @i2c_bus_num: i2c control bus id the sensor is attached to
* @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU)
- * @clk_id: index of the SoC peripheral clock for sensors
*/
struct fimc_source_info {
- struct i2c_board_info *board_info;
- unsigned long clk_frequency;
enum fimc_bus_type fimc_bus_type;
enum fimc_bus_type sensor_bus_type;
u16 flags;
- u16 i2c_bus_num;
u16 mux_id;
- u8 clk_id;
-};
-
-/**
- * struct s5p_platform_fimc - camera host interface platform data
- *
- * @source_info: properties of an image source for the host interface setup
- * @num_clients: the number of attached image sources
- */
-struct s5p_platform_fimc {
- struct fimc_source_info *source_info;
- int num_clients;
};
/*
diff --git a/include/media/lm3646.h b/include/media/lm3646.h
new file mode 100644
index 00000000000..c6acf5a1d64
--- /dev/null
+++ b/include/media/lm3646.h
@@ -0,0 +1,87 @@
+/*
+ * include/media/lm3646.h
+ *
+ * Copyright (C) 2014 Texas Instruments
+ *
+ * Contact: Daniel Jeong <gshark.jeong@gmail.com>
+ * Ldd-Mlp <ldd-mlp@list.ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ */
+
+#ifndef __LM3646_H__
+#define __LM3646_H__
+
+#include <media/v4l2-subdev.h>
+
+#define LM3646_NAME "lm3646"
+#define LM3646_I2C_ADDR_REV1 (0x67)
+#define LM3646_I2C_ADDR_REV0 (0x63)
+
+/* TOTAL FLASH Brightness Max
+ * min 93350uA, step 93750uA, max 1499600uA
+ */
+#define LM3646_TOTAL_FLASH_BRT_MIN 93350
+#define LM3646_TOTAL_FLASH_BRT_STEP 93750
+#define LM3646_TOTAL_FLASH_BRT_MAX 1499600
+#define LM3646_TOTAL_FLASH_BRT_uA_TO_REG(a) \
+ ((a) < LM3646_TOTAL_FLASH_BRT_MIN ? 0 : \
+ ((((a) - LM3646_TOTAL_FLASH_BRT_MIN) / LM3646_TOTAL_FLASH_BRT_STEP)))
+
+/* TOTAL TORCH Brightness Max
+ * min 23040uA, step 23430uA, max 187100uA
+ */
+#define LM3646_TOTAL_TORCH_BRT_MIN 23040
+#define LM3646_TOTAL_TORCH_BRT_STEP 23430
+#define LM3646_TOTAL_TORCH_BRT_MAX 187100
+#define LM3646_TOTAL_TORCH_BRT_uA_TO_REG(a) \
+ ((a) < LM3646_TOTAL_TORCH_BRT_MIN ? 0 : \
+ ((((a) - LM3646_TOTAL_TORCH_BRT_MIN) / LM3646_TOTAL_TORCH_BRT_STEP)))
+
+/* LED1 FLASH Brightness
+ * min 23040uA, step 11718uA, max 1499600uA
+ */
+#define LM3646_LED1_FLASH_BRT_MIN 23040
+#define LM3646_LED1_FLASH_BRT_STEP 11718
+#define LM3646_LED1_FLASH_BRT_MAX 1499600
+#define LM3646_LED1_FLASH_BRT_uA_TO_REG(a) \
+ ((a) <= LM3646_LED1_FLASH_BRT_MIN ? 0 : \
+ ((((a) - LM3646_LED1_FLASH_BRT_MIN) / LM3646_LED1_FLASH_BRT_STEP))+1)
+
+/* LED1 TORCH Brightness
+ * min 2530uA, step 1460uA, max 187100uA
+ */
+#define LM3646_LED1_TORCH_BRT_MIN 2530
+#define LM3646_LED1_TORCH_BRT_STEP 1460
+#define LM3646_LED1_TORCH_BRT_MAX 187100
+#define LM3646_LED1_TORCH_BRT_uA_TO_REG(a) \
+ ((a) <= LM3646_LED1_TORCH_BRT_MIN ? 0 : \
+ ((((a) - LM3646_LED1_TORCH_BRT_MIN) / LM3646_LED1_TORCH_BRT_STEP))+1)
+
+/* FLASH TIMEOUT DURATION
+ * min 50ms, step 50ms, max 400ms
+ */
+#define LM3646_FLASH_TOUT_MIN 50
+#define LM3646_FLASH_TOUT_STEP 50
+#define LM3646_FLASH_TOUT_MAX 400
+#define LM3646_FLASH_TOUT_ms_TO_REG(a) \
+ ((a) <= LM3646_FLASH_TOUT_MIN ? 0 : \
+ (((a) - LM3646_FLASH_TOUT_MIN) / LM3646_FLASH_TOUT_STEP))
+
+/* struct lm3646_platform_data
+ *
+ * @flash_timeout: flash timeout
+ * @led1_flash_brt: led1 flash mode brightness, uA
+ * @led1_torch_brt: led1 torch mode brightness, uA
+ */
+struct lm3646_platform_data {
+
+ u32 flash_timeout;
+
+ u32 led1_flash_brt;
+ u32 led1_torch_brt;
+};
+
+#endif /* __LM3646_H__ */
diff --git a/include/media/media-device.h b/include/media/media-device.h
index 12155a9596c..6e6db78f1ee 100644
--- a/include/media/media-device.h
+++ b/include/media/media-device.h
@@ -87,7 +87,9 @@ struct media_device {
/* media_devnode to media_device */
#define to_media_device(node) container_of(node, struct media_device, devnode)
-int __must_check media_device_register(struct media_device *mdev);
+int __must_check __media_device_register(struct media_device *mdev,
+ struct module *owner);
+#define media_device_register(mdev) __media_device_register(mdev, THIS_MODULE)
void media_device_unregister(struct media_device *mdev);
int __must_check media_device_register_entity(struct media_device *mdev,
diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h
index 3446af279fc..0dc7060f962 100644
--- a/include/media/media-devnode.h
+++ b/include/media/media-devnode.h
@@ -82,7 +82,8 @@ struct media_devnode {
/* dev to media_devnode */
#define to_media_devnode(cd) container_of(cd, struct media_devnode, dev)
-int __must_check media_devnode_register(struct media_devnode *mdev);
+int __must_check media_devnode_register(struct media_devnode *mdev,
+ struct module *owner);
void media_devnode_unregister(struct media_devnode *mdev);
static inline struct media_devnode *media_devnode_data(struct file *filp)
diff --git a/include/media/rc-core.h b/include/media/rc-core.h
index 2f6f1f78d95..fde142e5f25 100644
--- a/include/media/rc-core.h
+++ b/include/media/rc-core.h
@@ -1,7 +1,7 @@
/*
* Remote Controller core header
*
- * Copyright (C) 2009-2010 by Mauro Carvalho Chehab <mchehab@redhat.com>
+ * 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
@@ -35,8 +35,32 @@ enum rc_driver_type {
};
/**
+ * 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)
@@ -50,8 +74,10 @@ enum rc_driver_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_protos: bitmask with the supported RC_BIT_* protocols
- * @enabled_protocols: bitmask with the enabled RC_BIT_* protocols
+ * @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
* 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
@@ -70,7 +96,10 @@ enum rc_driver_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
* @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
@@ -84,9 +113,12 @@ enum rc_driver_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_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;
@@ -99,8 +131,8 @@ struct rc_dev {
struct input_dev *input_dev;
enum rc_driver_type driver_type;
bool idle;
- u64 allowed_protos;
- u64 enabled_protocols;
+ u64 allowed_protocols[RC_FILTER_MAX];
+ u64 enabled_protocols[RC_FILTER_MAX];
u32 users;
u32 scanmask;
void *priv;
@@ -116,7 +148,9 @@ 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);
void (*close)(struct rc_dev *dev);
int (*s_tx_mask)(struct rc_dev *dev, u32 mask);
@@ -127,10 +161,50 @@ struct rc_dev {
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)
+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
diff --git a/include/media/rc-map.h b/include/media/rc-map.h
index a20ed97d7d8..e5aa2409c0e 100644
--- a/include/media/rc-map.h
+++ b/include/media/rc-map.h
@@ -1,7 +1,7 @@
/*
* rc-map.h - define RC map names used by RC drivers
*
- * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com>
+ * Copyright (c) 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
@@ -30,6 +30,7 @@ enum rc_type {
RC_TYPE_RC6_6A_24 = 15, /* Philips RC6-6A-24 protocol */
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 */
};
#define RC_BIT_NONE 0
@@ -51,6 +52,7 @@ enum rc_type {
#define RC_BIT_RC6_6A_24 (1 << RC_TYPE_RC6_6A_24)
#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_ALL (RC_BIT_UNKNOWN | RC_BIT_OTHER | RC_BIT_LIRC | \
RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ | \
@@ -58,7 +60,7 @@ 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_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP)
struct rc_map_table {
u32 scancode;
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index c768c9f8abc..eec6e460f64 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -24,7 +24,8 @@
#define VFL_TYPE_VBI 1
#define VFL_TYPE_RADIO 2
#define VFL_TYPE_SUBDEV 3
-#define VFL_TYPE_MAX 4
+#define VFL_TYPE_SDR 4
+#define VFL_TYPE_MAX 5
/* Is this a receiver, transmitter or mem-to-mem? */
/* Ignored for VFL_TYPE_SUBDEV. */
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index c9b1593923f..ffb69da3ce9 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -120,6 +120,14 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd);
int __must_check
v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev);
+/* Send a notification to v4l2_device. */
+static inline void v4l2_subdev_notify(struct v4l2_subdev *sd,
+ unsigned int notification, void *arg)
+{
+ if (sd && sd->v4l2_dev && sd->v4l2_dev->notify)
+ sd->v4l2_dev->notify(sd, notification, arg);
+}
+
/* Iterate over all subdevs. */
#define v4l2_device_for_each_subdev(sd, v4l2_dev) \
list_for_each_entry(sd, &(v4l2_dev)->subdevs, list)
diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h
index be05d019de2..1ab9045e52e 100644
--- a/include/media/v4l2-event.h
+++ b/include/media/v4l2-event.h
@@ -132,4 +132,8 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh,
void v4l2_event_unsubscribe_all(struct v4l2_fh *fh);
int v4l2_event_subdev_unsubscribe(struct v4l2_subdev *sd, struct v4l2_fh *fh,
struct v4l2_event_subscription *sub);
+int v4l2_src_change_event_subscribe(struct v4l2_fh *fh,
+ const struct v4l2_event_subscription *sub);
+int v4l2_src_change_event_subdev_subscribe(struct v4l2_subdev *sd,
+ struct v4l2_fh *fh, struct v4l2_event_subscription *sub);
#endif /* V4L2_EVENT_H */
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index e0b74a430b3..50cf7c110a7 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -40,6 +40,8 @@ struct v4l2_ioctl_ops {
struct v4l2_fmtdesc *f);
int (*vidioc_enum_fmt_vid_out_mplane)(struct file *file, void *fh,
struct v4l2_fmtdesc *f);
+ int (*vidioc_enum_fmt_sdr_cap) (struct file *file, void *fh,
+ struct v4l2_fmtdesc *f);
/* VIDIOC_G_FMT handlers */
int (*vidioc_g_fmt_vid_cap) (struct file *file, void *fh,
@@ -62,6 +64,8 @@ struct v4l2_ioctl_ops {
struct v4l2_format *f);
int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh,
struct v4l2_format *f);
+ int (*vidioc_g_fmt_sdr_cap) (struct file *file, void *fh,
+ struct v4l2_format *f);
/* VIDIOC_S_FMT handlers */
int (*vidioc_s_fmt_vid_cap) (struct file *file, void *fh,
@@ -84,6 +88,8 @@ struct v4l2_ioctl_ops {
struct v4l2_format *f);
int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh,
struct v4l2_format *f);
+ int (*vidioc_s_fmt_sdr_cap) (struct file *file, void *fh,
+ struct v4l2_format *f);
/* VIDIOC_TRY_FMT handlers */
int (*vidioc_try_fmt_vid_cap) (struct file *file, void *fh,
@@ -106,6 +112,8 @@ struct v4l2_ioctl_ops {
struct v4l2_format *f);
int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh,
struct v4l2_format *f);
+ int (*vidioc_try_fmt_sdr_cap) (struct file *file, void *fh,
+ struct v4l2_format *f);
/* Buffer handlers */
int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b);
@@ -265,6 +273,8 @@ struct v4l2_ioctl_ops {
struct v4l2_enum_dv_timings *timings);
int (*vidioc_dv_timings_cap) (struct file *file, void *fh,
struct v4l2_dv_timings_cap *cap);
+ int (*vidioc_g_edid) (struct file *file, void *fh, struct v4l2_edid *edid);
+ int (*vidioc_s_edid) (struct file *file, void *fh, struct v4l2_edid *edid);
int (*vidioc_subscribe_event) (struct v4l2_fh *fh,
const struct v4l2_event_subscription *sub);
diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h
index 541cea4122e..70fa7b7b048 100644
--- a/include/media/v4l2-of.h
+++ b/include/media/v4l2-of.h
@@ -17,6 +17,7 @@
#include <linux/list.h>
#include <linux/types.h>
#include <linux/errno.h>
+#include <linux/of_graph.h>
#include <media/v4l2-mediabus.h>
@@ -50,17 +51,13 @@ struct v4l2_of_bus_parallel {
/**
* struct v4l2_of_endpoint - the endpoint data structure
- * @port: identifier (value of reg property) of a port this endpoint belongs to
- * @id: identifier (value of reg property) of this endpoint
- * @local_node: pointer to device_node of this endpoint
+ * @base: struct of_endpoint containing port, id, and local of_node
* @bus_type: bus type
* @bus: bus configuration data structure
* @head: list head for this structure
*/
struct v4l2_of_endpoint {
- unsigned int port;
- unsigned int id;
- const struct device_node *local_node;
+ struct of_endpoint base;
enum v4l2_mbus_type bus_type;
union {
struct v4l2_of_bus_parallel parallel;
@@ -72,11 +69,6 @@ struct v4l2_of_endpoint {
#ifdef CONFIG_OF
int v4l2_of_parse_endpoint(const struct device_node *node,
struct v4l2_of_endpoint *endpoint);
-struct device_node *v4l2_of_get_next_endpoint(const struct device_node *parent,
- struct device_node *previous);
-struct device_node *v4l2_of_get_remote_port_parent(
- const struct device_node *node);
-struct device_node *v4l2_of_get_remote_port(const struct device_node *node);
#else /* CONFIG_OF */
static inline int v4l2_of_parse_endpoint(const struct device_node *node,
@@ -85,25 +77,6 @@ static inline int v4l2_of_parse_endpoint(const struct device_node *node,
return -ENOSYS;
}
-static inline struct device_node *v4l2_of_get_next_endpoint(
- const struct device_node *parent,
- struct device_node *previous)
-{
- return NULL;
-}
-
-static inline struct device_node *v4l2_of_get_remote_port_parent(
- const struct device_node *node)
-{
- return NULL;
-}
-
-static inline struct device_node *v4l2_of_get_remote_port(
- const struct device_node *node)
-{
- return NULL;
-}
-
#endif /* CONFIG_OF */
#endif /* _V4L2_OF_H */
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index d67210a37ef..d7465725773 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -159,9 +159,11 @@ struct v4l2_subdev_core_ops {
int (*s_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*try_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm);
- int (*g_std)(struct v4l2_subdev *sd, v4l2_std_id *norm);
- int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
+#ifdef CONFIG_COMPAT
+ long (*compat_ioctl32)(struct v4l2_subdev *sd, unsigned int cmd,
+ unsigned long arg);
+#endif
#ifdef CONFIG_VIDEO_ADV_DEBUG
int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg);
int (*s_register)(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg);
@@ -192,6 +194,7 @@ struct v4l2_subdev_tuner_ops {
int (*s_radio)(struct v4l2_subdev *sd);
int (*s_frequency)(struct v4l2_subdev *sd, const struct v4l2_frequency *freq);
int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq);
+ int (*enum_freq_bands)(struct v4l2_subdev *sd, struct v4l2_frequency_band *band);
int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);
int (*s_tuner)(struct v4l2_subdev *sd, const struct v4l2_tuner *vt);
int (*g_modulator)(struct v4l2_subdev *sd, struct v4l2_modulator *vm);
@@ -229,15 +232,18 @@ struct v4l2_subdev_audio_ops {
/* Indicates the @length field specifies maximum data length. */
#define V4L2_MBUS_FRAME_DESC_FL_LEN_MAX (1U << 0)
-/* Indicates user defined data format, i.e. non standard frame format. */
+/*
+ * Indicates that the format does not have line offsets, i.e. the
+ * receiver should use 1D DMA.
+ */
#define V4L2_MBUS_FRAME_DESC_FL_BLOB (1U << 1)
/**
* struct v4l2_mbus_frame_desc_entry - media bus frame description structure
* @flags: V4L2_MBUS_FRAME_DESC_FL_* flags
* @pixelcode: media bus pixel code, valid if FRAME_DESC_FL_BLOB is not set
- * @length: number of octets per frame, valid for compressed or unspecified
- * formats
+ * @length: number of octets per frame, valid if V4L2_MBUS_FRAME_DESC_FL_BLOB
+ * is set
*/
struct v4l2_mbus_frame_desc_entry {
u16 flags;
@@ -264,8 +270,11 @@ struct v4l2_mbus_frame_desc {
g_std_output: get current standard for video OUTPUT devices. This is ignored
by video input devices.
- g_tvnorms_output: get v4l2_std_id with all standards supported by video
- OUTPUT device. This is ignored by video input devices.
+ g_tvnorms: get v4l2_std_id with all standards supported by the video
+ CAPTURE device. This is ignored by video output devices.
+
+ g_tvnorms_output: get v4l2_std_id with all standards supported by the video
+ OUTPUT device. This is ignored by video capture devices.
s_crystal_freq: sets the frequency of the crystal used to generate the
clocks in Hz. An extra flags field allows device specific configuration
@@ -305,9 +314,12 @@ struct v4l2_mbus_frame_desc {
struct v4l2_subdev_video_ops {
int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config);
int (*s_crystal_freq)(struct v4l2_subdev *sd, u32 freq, u32 flags);
+ int (*g_std)(struct v4l2_subdev *sd, v4l2_std_id *norm);
+ int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
int (*s_std_output)(struct v4l2_subdev *sd, v4l2_std_id std);
int (*g_std_output)(struct v4l2_subdev *sd, v4l2_std_id *std);
int (*querystd)(struct v4l2_subdev *sd, v4l2_std_id *std);
+ int (*g_tvnorms)(struct v4l2_subdev *sd, v4l2_std_id *std);
int (*g_tvnorms_output)(struct v4l2_subdev *sd, v4l2_std_id *std);
int (*g_input_status)(struct v4l2_subdev *sd, u32 *status);
int (*s_stream)(struct v4l2_subdev *sd, int enable);
@@ -326,12 +338,8 @@ struct v4l2_subdev_video_ops {
struct v4l2_dv_timings *timings);
int (*g_dv_timings)(struct v4l2_subdev *sd,
struct v4l2_dv_timings *timings);
- int (*enum_dv_timings)(struct v4l2_subdev *sd,
- struct v4l2_enum_dv_timings *timings);
int (*query_dv_timings)(struct v4l2_subdev *sd,
struct v4l2_dv_timings *timings);
- int (*dv_timings_cap)(struct v4l2_subdev *sd,
- struct v4l2_dv_timings_cap *cap);
int (*enum_mbus_fmt)(struct v4l2_subdev *sd, unsigned int index,
enum v4l2_mbus_pixelcode *code);
int (*enum_mbus_fsizes)(struct v4l2_subdev *sd,
@@ -503,8 +511,12 @@ struct v4l2_subdev_pad_ops {
struct v4l2_subdev_selection *sel);
int (*set_selection)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
struct v4l2_subdev_selection *sel);
- int (*get_edid)(struct v4l2_subdev *sd, struct v4l2_subdev_edid *edid);
- int (*set_edid)(struct v4l2_subdev *sd, struct v4l2_subdev_edid *edid);
+ int (*get_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid);
+ int (*set_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid);
+ int (*dv_timings_cap)(struct v4l2_subdev *sd,
+ struct v4l2_dv_timings_cap *cap);
+ int (*enum_dv_timings)(struct v4l2_subdev *sd,
+ struct v4l2_enum_dv_timings *timings);
#ifdef CONFIG_MEDIA_CONTROLLER
int (*link_validate)(struct v4l2_subdev *sd, struct media_link *link,
struct v4l2_subdev_format *source_fmt,
@@ -579,6 +591,7 @@ struct v4l2_subdev {
#endif
struct list_head list;
struct module *owner;
+ bool owner_v4l2_dev;
u32 flags;
struct v4l2_device *v4l2_dev;
const struct v4l2_subdev_ops *ops;
@@ -680,17 +693,12 @@ void v4l2_subdev_init(struct v4l2_subdev *sd,
/* Call an ops of a v4l2_subdev, doing the right checks against
NULL pointers.
- Example: err = v4l2_subdev_call(sd, core, s_std, norm);
+ 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))
-/* Send a notification to v4l2_device. */
-#define v4l2_subdev_notify(sd, notification, arg) \
- ((!(sd) || !(sd)->v4l2_dev || !(sd)->v4l2_dev->notify) ? -ENODEV : \
- (sd)->v4l2_dev->notify((sd), (notification), (arg)))
-
#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 bef53ce555d..8fab6fa0dbf 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -20,6 +20,7 @@
struct vb2_alloc_ctx;
struct vb2_fileio_data;
+struct vb2_threadio_data;
/**
* struct vb2_mem_ops - memory handling/memory allocator operations
@@ -34,49 +35,49 @@ struct vb2_fileio_data;
* usually will result in the allocator freeing the buffer (if
* no other users of this buffer are present); the buf_priv
* argument is the allocator private per-buffer structure
- * previously returned from the alloc callback
+ * previously returned from the alloc callback.
* @get_userptr: acquire userspace memory for a hardware operation; used for
* USERPTR memory types; vaddr is the address passed to the
* videobuf layer when queuing a video buffer of USERPTR type;
* should return an allocator private per-buffer structure
* associated with the buffer on success, NULL on failure;
* the returned private structure will then be passed as buf_priv
- * argument to other ops in this structure
+ * argument to other ops in this structure.
* @put_userptr: inform the allocator that a USERPTR buffer will no longer
- * be used
+ * be used.
* @attach_dmabuf: attach a shared struct dma_buf for a hardware operation;
* used for DMABUF memory types; alloc_ctx is the alloc context
* dbuf is the shared dma_buf; returns NULL on failure;
* allocator private per-buffer structure on success;
- * this needs to be used for further accesses to the buffer
+ * this needs to be used for further accesses to the buffer.
* @detach_dmabuf: inform the exporter of the buffer that the current DMABUF
* buffer is no longer used; the buf_priv argument is the
* allocator private per-buffer structure previously returned
- * from the attach_dmabuf callback
+ * from the attach_dmabuf callback.
* @map_dmabuf: request for access to the dmabuf from allocator; the allocator
* of dmabuf is informed that this driver is going to use the
- * dmabuf
+ * dmabuf.
* @unmap_dmabuf: releases access control to the dmabuf - allocator is notified
- * that this driver is done using the dmabuf for now
+ * that this driver is done using the dmabuf for now.
* @prepare: called every time the buffer is passed from userspace to the
- * driver, useful for cache synchronisation, optional
+ * driver, useful for cache synchronisation, optional.
* @finish: called every time the buffer is passed back from the driver
- * to the userspace, also optional
+ * to the userspace, also optional.
* @vaddr: return a kernel virtual address to a given memory buffer
* associated with the passed private structure or NULL if no
- * such mapping exists
+ * such mapping exists.
* @cookie: return allocator specific cookie for a given memory buffer
* associated with the passed private structure or NULL if not
- * available
+ * available.
* @num_users: return the current number of users of a memory buffer;
* return 1 if the videobuf layer (or actually the driver using
- * it) is the only user
+ * it) is the only user.
* @mmap: setup a userspace mapping for a given memory buffer under
- * the provided virtual memory region
+ * the provided virtual memory region.
*
* Required ops for USERPTR types: get_userptr, put_userptr.
* Required ops for MMAP types: alloc, put, num_users, mmap.
- * Required ops for read/write access types: alloc, put, num_users, vaddr
+ * Required ops for read/write access types: alloc, put, num_users, vaddr.
* Required ops for DMABUF types: attach_dmabuf, detach_dmabuf, map_dmabuf,
* unmap_dmabuf.
*/
@@ -203,6 +204,37 @@ struct vb2_buffer {
struct list_head done_entry;
struct vb2_plane planes[VIDEO_MAX_PLANES];
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ /*
+ * Counters for how often these buffer-related ops are
+ * called. Used to check for unbalanced ops.
+ */
+ u32 cnt_mem_alloc;
+ u32 cnt_mem_put;
+ u32 cnt_mem_get_dmabuf;
+ u32 cnt_mem_get_userptr;
+ u32 cnt_mem_put_userptr;
+ u32 cnt_mem_prepare;
+ u32 cnt_mem_finish;
+ u32 cnt_mem_attach_dmabuf;
+ u32 cnt_mem_detach_dmabuf;
+ u32 cnt_mem_map_dmabuf;
+ u32 cnt_mem_unmap_dmabuf;
+ u32 cnt_mem_vaddr;
+ u32 cnt_mem_cookie;
+ u32 cnt_mem_num_users;
+ u32 cnt_mem_mmap;
+
+ u32 cnt_buf_init;
+ u32 cnt_buf_prepare;
+ u32 cnt_buf_finish;
+ u32 cnt_buf_cleanup;
+ u32 cnt_buf_queue;
+
+ /* This counts the number of calls to vb2_buffer_done() */
+ u32 cnt_buf_done;
+#endif
};
/**
@@ -227,27 +259,35 @@ struct vb2_buffer {
* @wait_prepare: release any locks taken while calling vb2 functions;
* it is called before an ioctl needs to wait for a new
* buffer to arrive; required to avoid a deadlock in
- * blocking access type
+ * blocking access type.
* @wait_finish: reacquire all locks released in the previous callback;
* required to continue operation after sleeping while
- * waiting for a new buffer to arrive
+ * waiting for a new buffer to arrive.
* @buf_init: called once after allocating a buffer (in MMAP case)
* or after acquiring a new USERPTR buffer; drivers may
* perform additional buffer-related initialization;
* initialization failure (return != 0) will prevent
- * queue setup from completing successfully; optional
+ * queue setup from completing successfully; optional.
* @buf_prepare: called every time the buffer is queued from userspace
* and from the VIDIOC_PREPARE_BUF ioctl; drivers may
* perform any initialization required before each hardware
* operation in this callback; drivers that support
* VIDIOC_CREATE_BUFS must also validate the buffer size;
* if an error is returned, the buffer will not be queued
- * in driver; optional
+ * in driver; optional.
* @buf_finish: called before every dequeue of the buffer back to
* userspace; drivers may perform any operations required
- * before userspace accesses the buffer; optional
+ * before userspace accesses the buffer; optional. The
+ * buffer state can be one of the following: DONE and
+ * ERROR occur while streaming is in progress, and the
+ * PREPARED state occurs when the queue has been canceled
+ * and all pending buffers are being returned to their
+ * default DEQUEUED state. Typically you only have to do
+ * something if the state is VB2_BUF_STATE_DONE, since in
+ * all other cases the buffer contents will be ignored
+ * anyway.
* @buf_cleanup: called once before the buffer is freed; drivers may
- * perform any additional cleanup; optional
+ * perform any additional cleanup; optional.
* @start_streaming: called once to enter 'streaming' state; the driver may
* receive buffers with @buf_queue callback before
* @start_streaming is called; the driver gets the number
@@ -268,7 +308,7 @@ struct vb2_buffer {
* the buffer back by calling vb2_buffer_done() function;
* it is allways called after calling STREAMON ioctl;
* might be called before start_streaming callback if user
- * pre-queued buffers before calling STREAMON
+ * pre-queued buffers before calling STREAMON.
*/
struct vb2_ops {
int (*queue_setup)(struct vb2_queue *q, const struct v4l2_format *fmt,
@@ -280,11 +320,11 @@ struct vb2_ops {
int (*buf_init)(struct vb2_buffer *vb);
int (*buf_prepare)(struct vb2_buffer *vb);
- int (*buf_finish)(struct vb2_buffer *vb);
+ void (*buf_finish)(struct vb2_buffer *vb);
void (*buf_cleanup)(struct vb2_buffer *vb);
int (*start_streaming)(struct vb2_queue *q, unsigned int count);
- int (*stop_streaming)(struct vb2_queue *q);
+ void (*stop_streaming)(struct vb2_queue *q);
void (*buf_queue)(struct vb2_buffer *vb);
};
@@ -312,24 +352,31 @@ struct v4l2_fh;
* @buf_struct_size: size of the driver-specific buffer structure;
* "0" indicates the driver doesn't want to use a custom buffer
* structure type, so sizeof(struct vb2_buffer) will is used
+ * @timestamp_flags: Timestamp flags; V4L2_BUF_FLAGS_TIMESTAMP_* and
+ * V4L2_BUF_FLAGS_TSTAMP_SRC_*
* @gfp_flags: additional gfp flags used when allocating the buffers.
* Typically this is 0, but it may be e.g. GFP_DMA or __GFP_DMA32
* to force the buffer allocation to a specific memory zone.
+ * @min_buffers_needed: the minimum number of buffers needed before
+ * start_streaming() can be called. Used when a DMA engine
+ * cannot be started unless at least this number of buffers
+ * have been queued into the driver.
*
* @memory: current memory type used
* @bufs: videobuf buffer structures
* @num_buffers: number of allocated/used buffers
* @queued_list: list of buffers currently queued from userspace
- * @queued_count: number of buffers owned by the driver
+ * @queued_count: number of buffers queued and ready for streaming.
+ * @owned_by_drv_count: number of buffers owned by the driver
* @done_list: list of buffers ready to be dequeued to userspace
* @done_lock: lock to protect done_list list
* @done_wq: waitqueue for processes waiting for buffers ready to be dequeued
* @alloc_ctx: memory type/allocator-specific contexts for each plane
* @streaming: current streaming state
- * @retry_start_streaming: start_streaming() was called, but there were not enough
- * buffers queued. If set, then retry calling start_streaming when
- * queuing a new buffer.
+ * @start_streaming_called: start_streaming() was called successfully and we
+ * started streaming.
* @fileio: file io emulator internal data, used only if emulator is active
+ * @threadio: thread io internal data, used only if thread is active
*/
struct vb2_queue {
enum v4l2_buf_type type;
@@ -342,8 +389,9 @@ struct vb2_queue {
const struct vb2_mem_ops *mem_ops;
void *drv_priv;
unsigned int buf_struct_size;
- u32 timestamp_type;
+ u32 timestamp_flags;
gfp_t gfp_flags;
+ u32 min_buffers_needed;
/* private: internal use only */
enum v4l2_memory memory;
@@ -351,8 +399,9 @@ struct vb2_queue {
unsigned int num_buffers;
struct list_head queued_list;
+ unsigned int queued_count;
- atomic_t queued_count;
+ atomic_t owned_by_drv_count;
struct list_head done_list;
spinlock_t done_lock;
wait_queue_head_t done_wq;
@@ -361,15 +410,29 @@ struct vb2_queue {
unsigned int plane_sizes[VIDEO_MAX_PLANES];
unsigned int streaming:1;
- unsigned int retry_start_streaming:1;
+ unsigned int start_streaming_called:1;
struct vb2_fileio_data *fileio;
+ struct vb2_threadio_data *threadio;
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ /*
+ * Counters for how often these queue-related ops are
+ * called. Used to check for unbalanced ops.
+ */
+ u32 cnt_queue_setup;
+ u32 cnt_wait_prepare;
+ u32 cnt_wait_finish;
+ u32 cnt_start_streaming;
+ u32 cnt_stop_streaming;
+#endif
};
void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no);
void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no);
void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state);
+void vb2_discard_done(struct vb2_queue *q);
int vb2_wait_for_all_buffers(struct vb2_queue *q);
int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b);
@@ -402,6 +465,35 @@ size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,
loff_t *ppos, int nonblock);
size_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count,
loff_t *ppos, int nonblock);
+/**
+ * vb2_thread_fnc - callback function for use with vb2_thread
+ *
+ * This is called whenever a buffer is dequeued in the thread.
+ */
+typedef int (*vb2_thread_fnc)(struct vb2_buffer *vb, void *priv);
+
+/**
+ * vb2_thread_start() - start a thread for the given queue.
+ * @q: videobuf queue
+ * @fnc: callback function
+ * @priv: priv pointer passed to the callback function
+ * @thread_name:the name of the thread. This will be prefixed with "vb2-".
+ *
+ * This starts a thread that will queue and dequeue until an error occurs
+ * or @vb2_thread_stop is called.
+ *
+ * This function should not be used for anything else but the videobuf2-dvb
+ * support. If you think you have another good use-case for this, then please
+ * contact the linux-media mailinglist first.
+ */
+int vb2_thread_start(struct vb2_queue *q, vb2_thread_fnc fnc, void *priv,
+ const char *thread_name);
+
+/**
+ * vb2_thread_stop() - stop the thread for the given queue.
+ * @q: videobuf queue
+ */
+int vb2_thread_stop(struct vb2_queue *q);
/**
* vb2_is_streaming() - return streaming status of the queue
@@ -413,6 +505,23 @@ static inline bool vb2_is_streaming(struct vb2_queue *q)
}
/**
+ * vb2_fileio_is_active() - return true if fileio is active.
+ * @q: videobuf queue
+ *
+ * This returns true if read() or write() is used to stream the data
+ * as opposed to stream I/O. This is almost never an important distinction,
+ * except in rare cases. One such case is that using read() or write() to
+ * stream a format using V4L2_FIELD_ALTERNATE is not allowed since there
+ * is no way you can pass the field information of each buffer to/from
+ * userspace. A driver that supports this field format should check for
+ * this in the queue_setup op and reject it if this function returns true.
+ */
+static inline bool vb2_fileio_is_active(struct vb2_queue *q)
+{
+ return q->fileio;
+}
+
+/**
* vb2_is_busy() - return busy status of the queue
* @q: videobuf queue
*
diff --git a/include/media/videobuf2-dvb.h b/include/media/videobuf2-dvb.h
new file mode 100644
index 00000000000..8f61456f139
--- /dev/null
+++ b/include/media/videobuf2-dvb.h
@@ -0,0 +1,58 @@
+#ifndef _VIDEOBUF2_DVB_H_
+#define _VIDEOBUF2_DVB_H_
+
+#include <dvbdev.h>
+#include <dmxdev.h>
+#include <dvb_demux.h>
+#include <dvb_net.h>
+#include <dvb_frontend.h>
+#include <media/videobuf2-core.h>
+
+struct vb2_dvb {
+ /* filling that the job of the driver */
+ char *name;
+ struct dvb_frontend *frontend;
+ struct vb2_queue dvbq;
+
+ /* video-buf-dvb state info */
+ struct mutex lock;
+ int nfeeds;
+
+ /* vb2_dvb_(un)register manages this */
+ struct dvb_demux demux;
+ struct dmxdev dmxdev;
+ struct dmx_frontend fe_hw;
+ struct dmx_frontend fe_mem;
+ struct dvb_net net;
+};
+
+struct vb2_dvb_frontend {
+ struct list_head felist;
+ int id;
+ struct vb2_dvb dvb;
+};
+
+struct vb2_dvb_frontends {
+ struct list_head felist;
+ struct mutex lock;
+ struct dvb_adapter adapter;
+ int active_fe_id; /* Indicates which frontend in the felist is in use */
+ int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */
+};
+
+int vb2_dvb_register_bus(struct vb2_dvb_frontends *f,
+ struct module *module,
+ void *adapter_priv,
+ struct device *device,
+ short *adapter_nr,
+ int mfe_shared);
+
+void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f);
+
+struct vb2_dvb_frontend *vb2_dvb_alloc_frontend(struct vb2_dvb_frontends *f, int id);
+void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends *f);
+
+struct vb2_dvb_frontend *vb2_dvb_get_frontend(struct vb2_dvb_frontends *f, int id);
+int vb2_dvb_find_frontend(struct vb2_dvb_frontends *f, struct dvb_frontend *p);
+
+#endif /* _VIDEOBUF2_DVB_H_ */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-11 19:20:04 +0000