diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/cs5345.h | 39 | ||||
| -rw-r--r-- | include/media/cx2341x.h | 2 | ||||
| -rw-r--r-- | include/media/cx25840.h | 19 | ||||
| -rw-r--r-- | include/media/ir-common.h | 3 | ||||
| -rw-r--r-- | include/media/m52790.h | 93 | ||||
| -rw-r--r-- | include/media/saa7146_vv.h | 1 | ||||
| -rw-r--r-- | include/media/tuner.h | 5 | ||||
| -rw-r--r-- | include/media/v4l2-chip-ident.h | 6 | ||||
| -rw-r--r-- | include/media/v4l2-common.h | 18 | ||||
| -rw-r--r-- | include/media/v4l2-i2c-drv-legacy.h | 140 | ||||
| -rw-r--r-- | include/media/v4l2-i2c-drv.h | 68 | ||||
| -rw-r--r-- | include/media/v4l2-int-device.h | 5 | ||||
| -rw-r--r-- | include/media/videobuf-core.h | 20 |
13 files changed, 400 insertions, 19 deletions
diff --git a/include/media/cs5345.h b/include/media/cs5345.h new file mode 100644 index 00000000000..6ccae24e65e --- /dev/null +++ b/include/media/cs5345.h @@ -0,0 +1,39 @@ +/* + cs5345.h - definition for cs5345 inputs and outputs + + Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl) + + 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. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _CS5345_H_ +#define _CS5345_H_ + +/* CS5345 HW inputs */ +#define CS5345_IN_MIC 0 +#define CS5345_IN_1 1 +#define CS5345_IN_2 2 +#define CS5345_IN_3 3 +#define CS5345_IN_4 4 +#define CS5345_IN_5 5 +#define CS5345_IN_6 6 + +#define CS5345_MCLK_1 0x00 +#define CS5345_MCLK_1_5 0x10 +#define CS5345_MCLK_2 0x20 +#define CS5345_MCLK_3 0x30 +#define CS5345_MCLK_4 0x40 + +#endif diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h index af8071d7620..5f4608e8847 100644 --- a/include/media/cx2341x.h +++ b/include/media/cx2341x.h @@ -83,7 +83,7 @@ struct cx2341x_mpeg_params { #define CX2341X_MBOX_MAX_DATA 16 extern const u32 cx2341x_mpeg_ctrls[]; -typedef int (*cx2341x_mbox_func)(void *priv, int cmd, int in, int out, +typedef int (*cx2341x_mbox_func)(void *priv, u32 cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]); int cx2341x_update(void *priv, cx2341x_mbox_func func, const struct cx2341x_mpeg_params *old, diff --git a/include/media/cx25840.h b/include/media/cx25840.h index 8e7e52d659a..cd599ad29fb 100644 --- a/include/media/cx25840.h +++ b/include/media/cx25840.h @@ -49,6 +49,25 @@ enum cx25840_video_input { CX25840_SVIDEO2 = 0x620, CX25840_SVIDEO3 = 0x730, CX25840_SVIDEO4 = 0x840, + + /* Allow frames to specify specific input configurations */ + CX25840_VIN1_CH1 = 0x80000000, + CX25840_VIN2_CH1 = 0x80000001, + CX25840_VIN3_CH1 = 0x80000002, + CX25840_VIN4_CH1 = 0x80000003, + CX25840_VIN5_CH1 = 0x80000004, + CX25840_VIN6_CH1 = 0x80000005, + CX25840_VIN7_CH1 = 0x80000006, + CX25840_VIN8_CH1 = 0x80000007, + CX25840_VIN4_CH2 = 0x80000000, + CX25840_VIN5_CH2 = 0x80000010, + CX25840_VIN6_CH2 = 0x80000020, + CX25840_NONE_CH2 = 0x80000030, + CX25840_VIN7_CH3 = 0x80000000, + CX25840_VIN8_CH3 = 0x80000040, + CX25840_NONE0_CH3 = 0x80000080, + CX25840_NONE1_CH3 = 0x800000c0, + CX25840_SVIDEO_ON = 0x80000100, }; enum cx25840_audio_input { diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 7a785fa7721..831547d7968 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -97,7 +97,6 @@ int ir_dump_samples(u32 *samples, int count); int ir_decode_biphase(u32 *samples, int count, int low, int high); int ir_decode_pulsedistance(u32 *samples, int count, int low, int high); -u32 ir_rc5_decode(unsigned int code); void ir_rc5_timer_end(unsigned long data); void ir_rc5_timer_keyup(unsigned long data); @@ -141,6 +140,8 @@ extern IR_KEYTAB_TYPE ir_codes_asus_pc39[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_encore_enltv[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_tt_1500[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_fusionhdtv_mce[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_behold[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pinnacle_pctv_hd[IR_KEYTAB_SIZE]; #endif diff --git a/include/media/m52790.h b/include/media/m52790.h new file mode 100644 index 00000000000..7ddffae31a6 --- /dev/null +++ b/include/media/m52790.h @@ -0,0 +1,93 @@ +/* + m52790.h - definition for m52790 inputs and outputs + + Copyright (C) 2007 Hans Verkuil (hverkuil@xs4all.nl) + + 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. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _M52790_H_ +#define _M52790_H_ + +/* Input routing switch 1 */ + +#define M52790_SW1_IN_MASK 0x0003 +#define M52790_SW1_IN_TUNER 0x0000 +#define M52790_SW1_IN_V2 0x0001 +#define M52790_SW1_IN_V3 0x0002 +#define M52790_SW1_IN_V4 0x0003 + +/* Selects component input instead of composite */ +#define M52790_SW1_YCMIX 0x0004 + + +/* Input routing switch 2 */ + +#define M52790_SW2_IN_MASK 0x0300 +#define M52790_SW2_IN_TUNER 0x0000 +#define M52790_SW2_IN_V2 0x0100 +#define M52790_SW2_IN_V3 0x0200 +#define M52790_SW2_IN_V4 0x0300 + +/* Selects component input instead of composite */ +#define M52790_SW2_YCMIX 0x0400 + + +/* Output routing switch 1 */ + +/* Enable 6dB amplifier for composite out */ +#define M52790_SW1_V_AMP 0x0008 + +/* Enable 6dB amplifier for component out */ +#define M52790_SW1_YC_AMP 0x0010 + +/* Audio output mode */ +#define M52790_SW1_AUDIO_MASK 0x00c0 +#define M52790_SW1_AUDIO_MUTE 0x0000 +#define M52790_SW1_AUDIO_R 0x0040 +#define M52790_SW1_AUDIO_L 0x0080 +#define M52790_SW1_AUDIO_STEREO 0x00c0 + + +/* Output routing switch 2 */ + +/* Enable 6dB amplifier for composite out */ +#define M52790_SW2_V_AMP 0x0800 + +/* Enable 6dB amplifier for component out */ +#define M52790_SW2_YC_AMP 0x1000 + +/* Audio output mode */ +#define M52790_SW2_AUDIO_MASK 0xc000 +#define M52790_SW2_AUDIO_MUTE 0x0000 +#define M52790_SW2_AUDIO_R 0x4000 +#define M52790_SW2_AUDIO_L 0x8000 +#define M52790_SW2_AUDIO_STEREO 0xc000 + + +/* Common values */ +#define M52790_IN_TUNER (M52790_SW1_IN_TUNER | M52790_SW2_IN_TUNER) +#define M52790_IN_V2 (M52790_SW1_IN_V2 | M52790_SW2_IN_V2) +#define M52790_IN_V3 (M52790_SW1_IN_V3 | M52790_SW2_IN_V3) +#define M52790_IN_V4 (M52790_SW1_IN_V4 | M52790_SW2_IN_V4) + +#define M52790_OUT_STEREO (M52790_SW1_AUDIO_STEREO | \ + M52790_SW2_AUDIO_STEREO) +#define M52790_OUT_AMP_STEREO (M52790_SW1_AUDIO_STEREO | \ + M52790_SW1_V_AMP | \ + M52790_SW2_AUDIO_STEREO | \ + M52790_SW2_V_AMP) + +#endif diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h index e49f7e15606..89c442eb884 100644 --- a/include/media/saa7146_vv.h +++ b/include/media/saa7146_vv.h @@ -1,7 +1,6 @@ #ifndef __SAA7146_VV__ #define __SAA7146_VV__ -#include <linux/videodev.h> #include <media/v4l2-common.h> #include <media/saa7146.h> #include <media/videobuf-dma-sg.h> diff --git a/include/media/tuner.h b/include/media/tuner.h index c03dceb9260..1bf24a6ed8f 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -24,8 +24,6 @@ #include <linux/videodev2.h> -extern int tuner_debug; - #define ADDR_UNSET (255) #define TUNER_TEMIC_PAL 0 /* 4002 FH5 (3X 7756, 9483) */ @@ -117,12 +115,13 @@ extern int tuner_debug; #define TUNER_PHILIPS_TUV1236D 68 /* ATI HDTV Wonder */ #define TUNER_TNF_5335MF 69 /* Sabrent Bt848 */ #define TUNER_SAMSUNG_TCPN_2121P30A 70 /* Hauppauge PVR-500MCE NTSC */ -#define TUNER_XCEIVE_XC3028 71 +#define TUNER_XC2028 71 #define TUNER_THOMSON_FE6600 72 /* DViCO FusionHDTV DVB-T Hybrid */ #define TUNER_SAMSUNG_TCPG_6121P30A 73 /* Hauppauge PVR-500 PAL */ #define TUNER_TDA9887 74 /* This tuner should be used only internally */ #define TUNER_TEA5761 75 /* Only FM Radio Tuner */ +#define TUNER_XC5000 76 /* Xceive Silicon Tuner */ /* tv card specific */ #define TDA9887_PRESENT (1<<0) diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 8ae42c41dd0..032bb75f69c 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -68,6 +68,9 @@ enum { /* module vp27smpx: just ident 2700 */ V4L2_IDENT_VP27SMPX = 2700, + /* module cs5345: just ident 5345 */ + V4L2_IDENT_CS5345 = 5345, + /* module wm8739: just ident 8739 */ V4L2_IDENT_WM8739 = 8739, @@ -83,6 +86,9 @@ enum { /* module upd64083: just ident 64083 */ V4L2_IDENT_UPD64083 = 64083, + /* module m52790: just ident 52790 */ + V4L2_IDENT_M52790 = 52790, + /* module msp34xx: reserved range 34000-34999 */ V4L2_IDENT_MSP3400B = 34002, V4L2_IDENT_MSP3410B = 34102, diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 181a40c46a5..475d0d8275e 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -104,6 +104,17 @@ int v4l2_chip_match_host(u32 id_type, u32 chip_id); /* ------------------------------------------------------------------------- */ +/* Helper function for I2C legacy drivers */ + +struct i2c_driver; +struct i2c_adapter; +struct i2c_client; + +int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver, + const char *name, int (*probe)(struct i2c_client *)); + +/* ------------------------------------------------------------------------- */ + /* Internal ioctls */ /* VIDIOC_INT_DECODE_VBI_LINE */ @@ -116,6 +127,11 @@ struct v4l2_decode_vbi_line { u32 type; /* VBI service type (V4L2_SLICED_*). 0 if no service found */ }; +struct v4l2_priv_tun_config { + int tuner; + void *priv; +}; + /* audio ioctls */ /* v4l device was opened in Radio mode, to be replaced by VIDIOC_INT_S_TUNER_MODE */ @@ -131,7 +147,7 @@ struct v4l2_decode_vbi_line { #define TUNER_SET_STANDBY _IOW('d', 91, int) /* Sets tda9887 specific stuff, like port1, port2 and qss */ -#define TDA9887_SET_CONFIG _IOW('d', 92, int) +#define TUNER_SET_CONFIG _IOW('d', 92, struct v4l2_priv_tun_config) /* Switch the tuner to a specific tuner mode. Replacement of AUDC_SET_RADIO */ #define VIDIOC_INT_S_TUNER_MODE _IOW('d', 93, enum v4l2_tuner_type) diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h new file mode 100644 index 00000000000..e7645578fc2 --- /dev/null +++ b/include/media/v4l2-i2c-drv-legacy.h @@ -0,0 +1,140 @@ +/* + * v4l2-i2c-drv-legacy.h - contains I2C handling code that's identical + * for all V4L2 I2C drivers. Use this header if the + * I2C driver is used by both legacy drivers and + * drivers converted to the bus-based I2C API. + * + * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +struct v4l2_i2c_driver_data { + const char * const name; + int driverid; + int (*command)(struct i2c_client *client, unsigned int cmd, void *arg); + int (*probe)(struct i2c_client *client); + int (*remove)(struct i2c_client *client); + int (*suspend)(struct i2c_client *client, pm_message_t state); + int (*resume)(struct i2c_client *client); + int (*legacy_probe)(struct i2c_adapter *adapter); + int legacy_class; +}; + +static struct v4l2_i2c_driver_data v4l2_i2c_data; +static const struct i2c_client_address_data addr_data; +static struct i2c_driver v4l2_i2c_driver_legacy; +static char v4l2_i2c_drv_name_legacy[32]; + +static int v4l2_i2c_drv_attach_legacy(struct i2c_adapter *adapter, int address, int kind) +{ + return v4l2_i2c_attach(adapter, address, &v4l2_i2c_driver_legacy, + v4l2_i2c_drv_name_legacy, v4l2_i2c_data.probe); +} + +static int v4l2_i2c_drv_probe_legacy(struct i2c_adapter *adapter) +{ + if (v4l2_i2c_data.legacy_probe) { + if (v4l2_i2c_data.legacy_probe(adapter)) + return i2c_probe(adapter, &addr_data, v4l2_i2c_drv_attach_legacy); + return 0; + } + if (adapter->class & v4l2_i2c_data.legacy_class) + return i2c_probe(adapter, &addr_data, v4l2_i2c_drv_attach_legacy); + return 0; +} + +static int v4l2_i2c_drv_detach_legacy(struct i2c_client *client) +{ + int err; + + if (v4l2_i2c_data.remove) + v4l2_i2c_data.remove(client); + + err = i2c_detach_client(client); + if (err) + return err; + kfree(client); + + return 0; +} + +static int v4l2_i2c_drv_suspend_helper(struct i2c_client *client, pm_message_t state) +{ + return v4l2_i2c_data.suspend ? v4l2_i2c_data.suspend(client, state) : 0; +} + +static int v4l2_i2c_drv_resume_helper(struct i2c_client *client) +{ + return v4l2_i2c_data.resume ? v4l2_i2c_data.resume(client) : 0; +} + +/* ----------------------------------------------------------------------- */ + +/* i2c implementation */ +static struct i2c_driver v4l2_i2c_driver_legacy = { + .driver = { + .owner = THIS_MODULE, + }, + .attach_adapter = v4l2_i2c_drv_probe_legacy, + .detach_client = v4l2_i2c_drv_detach_legacy, + .suspend = v4l2_i2c_drv_suspend_helper, + .resume = v4l2_i2c_drv_resume_helper, +}; + +/* ----------------------------------------------------------------------- */ + +/* i2c implementation */ +static struct i2c_driver v4l2_i2c_driver = { + .suspend = v4l2_i2c_drv_suspend_helper, + .resume = v4l2_i2c_drv_resume_helper, +}; + +static int __init v4l2_i2c_drv_init(void) +{ + int err; + + strlcpy(v4l2_i2c_drv_name_legacy, v4l2_i2c_data.name, sizeof(v4l2_i2c_drv_name_legacy)); + strlcat(v4l2_i2c_drv_name_legacy, "'", sizeof(v4l2_i2c_drv_name_legacy)); + + if (v4l2_i2c_data.legacy_class == 0) + v4l2_i2c_data.legacy_class = I2C_CLASS_TV_ANALOG; + + v4l2_i2c_driver_legacy.driver.name = v4l2_i2c_drv_name_legacy; + v4l2_i2c_driver_legacy.id = v4l2_i2c_data.driverid; + v4l2_i2c_driver_legacy.command = v4l2_i2c_data.command; + err = i2c_add_driver(&v4l2_i2c_driver_legacy); + + if (err) + return err; + v4l2_i2c_driver.driver.name = v4l2_i2c_data.name; + v4l2_i2c_driver.id = v4l2_i2c_data.driverid; + v4l2_i2c_driver.command = v4l2_i2c_data.command; + v4l2_i2c_driver.probe = v4l2_i2c_data.probe; + v4l2_i2c_driver.remove = v4l2_i2c_data.remove; + err = i2c_add_driver(&v4l2_i2c_driver); + if (err) + i2c_del_driver(&v4l2_i2c_driver_legacy); + return err; +} + +static void __exit v4l2_i2c_drv_cleanup(void) +{ + i2c_del_driver(&v4l2_i2c_driver_legacy); + i2c_del_driver(&v4l2_i2c_driver); +} + +module_init(v4l2_i2c_drv_init); +module_exit(v4l2_i2c_drv_cleanup); diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h new file mode 100644 index 00000000000..9e4bab27691 --- /dev/null +++ b/include/media/v4l2-i2c-drv.h @@ -0,0 +1,68 @@ +/* + * v4l2-i2c-drv.h - contains I2C handling code that's identical for + * all V4L2 I2C drivers. Use this header if the + * I2C driver is only used by drivers converted + * to the bus-based I2C API. + * + * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __V4L2_I2C_DRV_H__ +#define __V4L2_I2C_DRV_H__ + +#include <media/v4l2-common.h> + +struct v4l2_i2c_driver_data { + const char * const name; + int driverid; + int (*command)(struct i2c_client *client, unsigned int cmd, void *arg); + int (*probe)(struct i2c_client *client); + int (*remove)(struct i2c_client *client); + int (*suspend)(struct i2c_client *client, pm_message_t state); + int (*resume)(struct i2c_client *client); + int (*legacy_probe)(struct i2c_adapter *adapter); + int legacy_class; +}; + +static struct v4l2_i2c_driver_data v4l2_i2c_data; +static struct i2c_driver v4l2_i2c_driver; + + +/* Bus-based I2C implementation for kernels >= 2.6.22 */ + +static int __init v4l2_i2c_drv_init(void) +{ + v4l2_i2c_driver.driver.name = v4l2_i2c_data.name; + v4l2_i2c_driver.id = v4l2_i2c_data.driverid; + v4l2_i2c_driver.command = v4l2_i2c_data.command; + v4l2_i2c_driver.probe = v4l2_i2c_data.probe; + v4l2_i2c_driver.remove = v4l2_i2c_data.remove; + v4l2_i2c_driver.suspend = v4l2_i2c_data.suspend; + v4l2_i2c_driver.resume = v4l2_i2c_data.resume; + return i2c_add_driver(&v4l2_i2c_driver); +} + + +static void __exit v4l2_i2c_drv_cleanup(void) +{ + i2c_del_driver(&v4l2_i2c_driver); +} + +module_init(v4l2_i2c_drv_init); +module_exit(v4l2_i2c_drv_cleanup); + +#endif /* __V4L2_I2C_DRV_H__ */ diff --git a/include/media/v4l2-int-device.h b/include/media/v4l2-int-device.h index 066ebfc4f98..c8b80e0f065 100644 --- a/include/media/v4l2-int-device.h +++ b/include/media/v4l2-int-device.h @@ -44,9 +44,8 @@ enum v4l2_int_type { struct v4l2_int_device; struct v4l2_int_master { - int (*attach)(struct v4l2_int_device *master, - struct v4l2_int_device *slave); - void (*detach)(struct v4l2_int_device *master); + int (*attach)(struct v4l2_int_device *slave); + void (*detach)(struct v4l2_int_device *slave); }; typedef int (v4l2_int_ioctl_func)(struct v4l2_int_device *); diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index 4fd5d0eaa93..97f14d46959 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -56,13 +56,13 @@ struct videobuf_mapping { }; enum videobuf_state { - STATE_NEEDS_INIT = 0, - STATE_PREPARED = 1, - STATE_QUEUED = 2, - STATE_ACTIVE = 3, - STATE_DONE = 4, - STATE_ERROR = 5, - STATE_IDLE = 6, + VIDEOBUF_NEEDS_INIT = 0, + VIDEOBUF_PREPARED = 1, + VIDEOBUF_QUEUED = 2, + VIDEOBUF_ACTIVE = 3, + VIDEOBUF_DONE = 4, + VIDEOBUF_ERROR = 5, + VIDEOBUF_IDLE = 6, }; struct videobuf_buffer { @@ -162,12 +162,14 @@ struct videobuf_queue { struct videobuf_queue_ops *ops; struct videobuf_qtype_ops *int_ops; + unsigned int streaming:1; + unsigned int reading:1; + unsigned int is_mmapped:1; + /* capture via mmap() + ioctl(QBUF/DQBUF) */ - unsigned int streaming; struct list_head stream; /* capture via read() */ - unsigned int reading; unsigned int read_off; struct videobuf_buffer *read_buf; |