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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-06 18:08:58 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-06 18:11:41 -0700 |
commit | 4ef4327b30957a16619ac7d47c749465e62de8c3 (patch) | |
tree | 5c80e853f0d9eadd01b2019d03d2432334393c5e /include | |
parent | 3989203290fba6fdf6bc4825fbf6526e1bf17977 (diff) | |
parent | a938b8c5be8fe5c28800c9cef4aa43d569aa57a8 (diff) | |
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Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (120 commits)
cx231xx: Convert to snd_card_create()
V4L/DVB (11440): PWC: fix build error when CONFIG_INPUT=m
V4L/DVB (11439): UVC: uvc_status_cleanup(): undefined reference to `input_unregister_device'
V4L/DVB (11438): au0828: fix Kconfig dependance
V4L/DVB (11437): pvrusb2: Drop client_register/unregister stubs
V4L/DVB (11436): radio-mr800: convert to to v4l2_device
V4L/DVB (11435): dsbr100 radio: convert to to v4l2_device
V4L/DVB: zr364xx: remove unused #include <version.h>
V4L/DVB: usbvision: remove unused #include <version.h>
V4L/DVB (11427): gspca - m5602: Minor cleanups
V4L/DVB (11426): gspca - m5602: Don't touch hflip/vflip register on Read/Modify/Write
V4L/DVB (11425): gspca - m5602: Move the vflip quirk to probe stage.
V4L/DVB (11424): gspca - m5602-ov9650: Use the local ctrl cache. Adjust image on vflip.
V4L/DVB (11423): gspca - m5602-ov9650: Add a disconnect hook, setup a ctrl cache ctrl.
V4L/DVB (11422): gspca - m5602-ov9650: Replace a magic constant with a define
V4L/DVB (11421): gspca - m5602-ov9650: Synthesize modesetting.
V4L/DVB (11420): gspca - m5602: Improve error handling in the ov9650 driver
V4L/DVB (11419): gspca - m5602-ov9650: Don't read exposure data from COM1.
V4L/DVB (11418): gspca - m5602-ov9650: Auto white balancing is on by default
V4L/DVB (11417): gspca - m5602-ov9650: Autogain is on by default
...
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/i2c-id.h | 1 | ||||
-rw-r--r-- | include/linux/videodev2.h | 5 | ||||
-rw-r--r-- | include/media/msp3400.h | 4 | ||||
-rw-r--r-- | include/media/ov772x.h | 35 | ||||
-rw-r--r-- | include/media/saa7146.h | 2 | ||||
-rw-r--r-- | include/media/tvaudio.h | 19 | ||||
-rw-r--r-- | include/media/v4l2-common.h | 141 | ||||
-rw-r--r-- | include/media/v4l2-i2c-drv-legacy.h | 152 | ||||
-rw-r--r-- | include/media/v4l2-i2c-drv.h | 6 | ||||
-rw-r--r-- | include/media/v4l2-subdev.h | 115 |
10 files changed, 176 insertions, 304 deletions
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index ee9fbc1..c9087de 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -51,6 +51,7 @@ #define I2C_HW_B_CX2341X 0x010020 /* Conexant CX2341X MPEG encoder cards */ #define I2C_HW_B_CX23885 0x010022 /* conexant 23885 based tv cards (bus1) */ #define I2C_HW_B_AU0828 0x010023 /* auvitek au0828 usb bridge */ +#define I2C_HW_B_CX231XX 0x010024 /* Conexant CX231XX USB based cards */ #define I2C_HW_B_HDPVR 0x010025 /* Hauppauge HD PVR */ /* --- SGI adapters */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 139d234..ebb2ea6 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -737,6 +737,11 @@ struct v4l2_input { #define V4L2_IN_ST_NO_SIGNAL 0x00000002 #define V4L2_IN_ST_NO_COLOR 0x00000004 +/* field 'status' - sensor orientation */ +/* If sensor is mounted upside down set both bits */ +#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ +#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ + /* field 'status' - analog */ #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ diff --git a/include/media/msp3400.h b/include/media/msp3400.h index 6ab8549..90cf22a 100644 --- a/include/media/msp3400.h +++ b/include/media/msp3400.h @@ -54,13 +54,13 @@ ======= So to specify a complete routing scheme for the msp3400 you will have to - specify in the 'input' field of the v4l2_routing struct: + specify in the 'input' arg of the s_routing function: 1) which tuner input to use 2) which SCART input to use 3) which DSP input to use for each DSP output - And in the 'output' field of the v4l2_routing struct you specify: + And in the 'output' arg of the s_routing function you specify: 1) which SCART input to use for each SCART output diff --git a/include/media/ov772x.h b/include/media/ov772x.h index 57db48d..30d9629 100644 --- a/include/media/ov772x.h +++ b/include/media/ov772x.h @@ -17,10 +17,45 @@ #define OV772X_FLAG_VFLIP 0x00000001 /* Vertical flip image */ #define OV772X_FLAG_HFLIP 0x00000002 /* Horizontal flip image */ +/* + * for Edge ctrl + * + * strength also control Auto or Manual Edge Control Mode + * see also OV772X_MANUAL_EDGE_CTRL + */ +struct ov772x_edge_ctrl { + unsigned char strength; + unsigned char threshold; + unsigned char upper; + unsigned char lower; +}; + +#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */ +#define EDGE_STRENGTH_MASK 0x1F +#define EDGE_THRESHOLD_MASK 0x0F +#define EDGE_UPPER_MASK 0xFF +#define EDGE_LOWER_MASK 0xFF + +#define OV772X_AUTO_EDGECTRL(u, l) \ +{ \ + .upper = (u & EDGE_UPPER_MASK), \ + .lower = (l & EDGE_LOWER_MASK), \ +} + +#define OV772X_MANUAL_EDGECTRL(s, t) \ +{ \ + .strength = (s & EDGE_STRENGTH_MASK) | OV772X_MANUAL_EDGE_CTRL,\ + .threshold = (t & EDGE_THRESHOLD_MASK), \ +} + +/* + * ov772x camera info + */ struct ov772x_camera_info { unsigned long buswidth; unsigned long flags; struct soc_camera_link link; + struct ov772x_edge_ctrl edgectrl; }; #endif /* __OV772X_H__ */ diff --git a/include/media/saa7146.h b/include/media/saa7146.h index fff4235..7a9f76e 100644 --- a/include/media/saa7146.h +++ b/include/media/saa7146.h @@ -18,7 +18,7 @@ #include <linux/vmalloc.h> /* for vmalloc() */ #include <linux/mm.h> /* for vmalloc_to_page() */ -#define SAA7146_VERSION_CODE 0x000500 /* 0.5.0 */ +#define SAA7146_VERSION_CODE 0x000600 /* 0.6.0 */ #define saa7146_write(sxy,adr,dat) writel((dat),(sxy->mem+(adr))) #define saa7146_read(sxy,adr) readl(sxy->mem+(adr)) diff --git a/include/media/tvaudio.h b/include/media/tvaudio.h index 6915aaf..1ac8184 100644 --- a/include/media/tvaudio.h +++ b/include/media/tvaudio.h @@ -21,10 +21,29 @@ #ifndef _TVAUDIO_H #define _TVAUDIO_H +#include <media/i2c-addr.h> + /* The tvaudio module accepts the following inputs: */ #define TVAUDIO_INPUT_TUNER 0 #define TVAUDIO_INPUT_RADIO 1 #define TVAUDIO_INPUT_EXTERN 2 #define TVAUDIO_INPUT_INTERN 3 +static inline const unsigned short *tvaudio_addrs(void) +{ + static const unsigned short addrs[] = { + I2C_ADDR_TDA8425 >> 1, + I2C_ADDR_TEA6300 >> 1, + I2C_ADDR_TEA6420 >> 1, + I2C_ADDR_TDA9840 >> 1, + I2C_ADDR_TDA985x_L >> 1, + I2C_ADDR_TDA985x_H >> 1, + I2C_ADDR_TDA9874 >> 1, + I2C_ADDR_PIC16C54 >> 1, + I2C_CLIENT_END + }; + + return addrs; +} + #endif diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 3a69056..c48c24e 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -125,7 +125,7 @@ int v4l2_chip_match_host(const struct v4l2_dbg_match *match); /* ------------------------------------------------------------------------- */ -/* Helper function for I2C legacy drivers */ +/* I2C Helper functions */ struct i2c_driver; struct i2c_adapter; @@ -135,21 +135,24 @@ struct v4l2_device; struct v4l2_subdev; struct v4l2_subdev_ops; -int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver, - const char *name, - int (*probe)(struct i2c_client *, const struct i2c_device_id *)); /* Load an i2c module and return an initialized v4l2_subdev struct. Only call request_module if module_name != NULL. The client_type argument is the name of the chip that's on the adapter. */ -struct v4l2_subdev *v4l2_i2c_new_subdev(struct i2c_adapter *adapter, +struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, const char *module_name, const char *client_type, u8 addr); /* Probe and load an i2c module and return an initialized v4l2_subdev struct. Only call request_module if module_name != NULL. The client_type argument is the name of the chip that's on the adapter. */ -struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct i2c_adapter *adapter, +struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, const char *module_name, const char *client_type, const unsigned short *addrs); +/* Like v4l2_i2c_new_probed_subdev, except probe for a single address. */ +struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, + const char *module_name, const char *client_type, u8 addr); /* Initialize an v4l2_subdev with data from an i2c_client struct */ void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, const struct v4l2_subdev_ops *ops); @@ -171,139 +174,23 @@ const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type); /* ------------------------------------------------------------------------- */ -/* Internal ioctls */ - -/* VIDIOC_INT_DECODE_VBI_LINE */ -struct v4l2_decode_vbi_line { - u32 is_second_field; /* Set to 0 for the first (odd) field, - set to 1 for the second (even) field. */ - u8 *p; /* Pointer to the sliced VBI data from the decoder. - On exit points to the start of the payload. */ - u32 line; /* Line number of the sliced VBI data (1-23) */ - u32 type; /* VBI service type (V4L2_SLICED_*). 0 if no service found */ -}; +/* Note: these remaining ioctls/structs should be removed as well, but they are + still used in tuner-simple.c (TUNER_SET_CONFIG), cx18/ivtv (RESET) and + v4l2-int-device.h (v4l2_routing). To remove these ioctls some more cleanup + is needed in those modules. */ +/* s_config */ 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 */ -#define AUDC_SET_RADIO _IO('d',88) - -/* tuner ioctls */ - -/* Sets tuner type and its I2C addr */ -#define TUNER_SET_TYPE_ADDR _IOW('d', 90, int) - -/* Puts tuner on powersaving state, disabling it, except for i2c. To be replaced - by VIDIOC_INT_S_STANDBY. */ -#define TUNER_SET_STANDBY _IOW('d', 91, int) - -/* Sets tda9887 specific stuff, like port1, port2 and qss */ #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) - -/* Generic standby command. Passing -1 (all bits set to 1) will put the whole - chip into standby mode, value 0 will make the chip fully active. Specific - bits can be used by certain chips to enable/disable specific subsystems. - Replacement of TUNER_SET_STANDBY. */ -#define VIDIOC_INT_S_STANDBY _IOW('d', 94, u32) - -/* 100, 101 used by VIDIOC_DBG_[SG]_REGISTER */ - -/* Generic reset command. The argument selects which subsystems to reset. - Passing 0 will always reset the whole chip. */ #define VIDIOC_INT_RESET _IOW ('d', 102, u32) -/* Set the frequency (in Hz) of the audio clock output. - Used to slave an audio processor to the video decoder, ensuring that audio - and video remain synchronized. - Usual values for the frequency are 48000, 44100 or 32000 Hz. - If the frequency is not supported, then -EINVAL is returned. */ -#define VIDIOC_INT_AUDIO_CLOCK_FREQ _IOW ('d', 103, u32) - -/* Video decoders that support sliced VBI need to implement this ioctl. - Field p of the v4l2_sliced_vbi_line struct is set to the start of the VBI - data that was generated by the decoder. The driver then parses the sliced - VBI data and sets the other fields in the struct accordingly. The pointer p - is updated to point to the start of the payload which can be copied - verbatim into the data field of the v4l2_sliced_vbi_data struct. If no - valid VBI data was found, then the type field is set to 0 on return. */ -#define VIDIOC_INT_DECODE_VBI_LINE _IOWR('d', 104, struct v4l2_decode_vbi_line) - -/* Used to generate VBI signals on a video signal. v4l2_sliced_vbi_data is - filled with the data packets that should be output. Note that if you set - the line field to 0, then that VBI signal is disabled. If no - valid VBI data was found, then the type field is set to 0 on return. */ -#define VIDIOC_INT_S_VBI_DATA _IOW ('d', 105, struct v4l2_sliced_vbi_data) - -/* Used to obtain the sliced VBI packet from a readback register. Not all - video decoders support this. If no data is available because the readback - register contains invalid or erroneous data -EIO is returned. Note that - you must fill in the 'id' member and the 'field' member (to determine - whether CC data from the first or second field should be obtained). */ -#define VIDIOC_INT_G_VBI_DATA _IOWR('d', 106, struct v4l2_sliced_vbi_data) - -/* Sets I2S speed in bps. This is used to provide a standard way to select I2S - clock used by driving digital audio streams at some board designs. - Usual values for the frequency are 1024000 and 2048000. - If the frequency is not supported, then -EINVAL is returned. */ -#define VIDIOC_INT_I2S_CLOCK_FREQ _IOW ('d', 108, u32) - -/* Routing definition, device dependent. It specifies which inputs (if any) - should be routed to which outputs (if any). */ struct v4l2_routing { u32 input; u32 output; }; -/* These internal commands should be used to define the inputs and outputs - of an audio/video chip. They will replace the v4l2 API commands - VIDIOC_S/G_INPUT, VIDIOC_S/G_OUTPUT, VIDIOC_S/G_AUDIO and VIDIOC_S/G_AUDOUT - that are meant to be used by the user. - The internal commands should be used to switch inputs/outputs - because only the driver knows how to map a 'Television' input to the precise - input/output routing of an A/D converter, or a DSP, or a video digitizer. - These four commands should only be sent directly to an i2c device, they - should not be broadcast as the routing is very device specific. */ -#define VIDIOC_INT_S_AUDIO_ROUTING _IOW ('d', 109, struct v4l2_routing) -#define VIDIOC_INT_G_AUDIO_ROUTING _IOR ('d', 110, struct v4l2_routing) -#define VIDIOC_INT_S_VIDEO_ROUTING _IOW ('d', 111, struct v4l2_routing) -#define VIDIOC_INT_G_VIDEO_ROUTING _IOR ('d', 112, struct v4l2_routing) - -struct v4l2_crystal_freq { - u32 freq; /* frequency in Hz of the crystal */ - u32 flags; /* device specific flags */ -}; - -/* Sets the frequency of the crystal used to generate the clocks. - An extra flags field allows device specific configuration regarding - clock frequency dividers, etc. If not used, then set flags to 0. - If the frequency is not supported, then -EINVAL is returned. */ -#define VIDIOC_INT_S_CRYSTAL_FREQ _IOW('d', 113, struct v4l2_crystal_freq) - -/* Initialize the sensor registors to some sort of reasonable - default values. */ -#define VIDIOC_INT_INIT _IOW('d', 114, u32) - -/* Set v4l2_std_id for video OUTPUT devices. This is ignored by - video input devices. */ -#define VIDIOC_INT_S_STD_OUTPUT _IOW('d', 115, v4l2_std_id) - -/* Get v4l2_std_id for video OUTPUT devices. This is ignored by - video input devices. */ -#define VIDIOC_INT_G_STD_OUTPUT _IOW('d', 116, v4l2_std_id) - -/* Set GPIO pins. Very simple right now, might need to be extended with - a v4l2_gpio struct if a direction is also needed. */ -#define VIDIOC_INT_S_GPIO _IOW('d', 117, u32) - -/* Get input status. Same as the status field in the v4l2_input struct. */ -#define VIDIOC_INT_G_INPUT_STATUS _IOR('d', 118, u32) - #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h deleted file mode 100644 index e65dd9d..0000000 --- a/include/media/v4l2-i2c-drv-legacy.h +++ /dev/null @@ -1,152 +0,0 @@ -/* - * 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. - */ - -/* NOTE: the full version of this header is in the v4l-dvb repository - * and allows v4l i2c drivers to be compiled on older kernels as well. - * The version of this header as it appears in the kernel is a stripped - * version (without all the backwards compatibility stuff) and so it - * looks a bit odd. - * - * If you look at the full version then you will understand the reason - * for introducing this header since you really don't want to have all - * the tricky backwards compatibility code in each and every i2c driver. - */ - -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, const struct i2c_device_id *id); - 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; - const struct i2c_device_id *id_table; -}; - -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; - v4l2_i2c_driver.id_table = v4l2_i2c_data.id_table; - 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 index efdc8bf..10a2882 100644 --- a/include/media/v4l2-i2c-drv.h +++ b/include/media/v4l2-i2c-drv.h @@ -39,14 +39,11 @@ 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, const struct i2c_device_id *id); 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; const struct i2c_device_id *id_table; }; @@ -54,12 +51,11 @@ 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 */ +/* Bus-based I2C implementation for kernels >= 2.6.26 */ 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; diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 1d181b4..1785608 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -27,6 +27,16 @@ struct v4l2_device; struct v4l2_subdev; struct tuner_setup; +/* decode_vbi_line */ +struct v4l2_decode_vbi_line { + u32 is_second_field; /* Set to 0 for the first (odd) field, + set to 1 for the second (even) field. */ + u8 *p; /* Pointer to the sliced VBI data from the decoder. + On exit points to the start of the payload. */ + u32 line; /* Line number of the sliced VBI data (1-23) */ + u32 type; /* VBI service type (V4L2_SLICED_*). 0 if no service found */ +}; + /* Sub-devices are devices that are connected somehow to the main bridge device. These devices are usually audio/video muxers/encoders/decoders or sensors and webcam controllers. @@ -68,11 +78,26 @@ struct tuner_setup; the use-case it might be better to use subdev-specific ops (currently not yet implemented) since ops provide proper type-checking. */ + +/* init: initialize the sensor registors to some sort of reasonable default + values. Do not use for new drivers and should be removed in existing + drivers. + + load_fw: load firmware. + + reset: generic reset command. The argument selects which subsystems to + reset. Passing 0 will always reset the whole chip. Do not use for new + drivers without discussing this first on the linux-media mailinglist. + There should be no reason normally to reset a device. + + s_gpio: set GPIO pins. Very simple right now, might need to be extended with + a direction argument if needed. + */ struct v4l2_subdev_core_ops { int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); int (*log_status)(struct v4l2_subdev *sd); int (*init)(struct v4l2_subdev *sd, u32 val); - int (*s_standby)(struct v4l2_subdev *sd, u32 standby); + int (*load_fw)(struct v4l2_subdev *sd); int (*reset)(struct v4l2_subdev *sd, u32 val); int (*s_gpio)(struct v4l2_subdev *sd, u32 val); int (*queryctrl)(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc); @@ -82,6 +107,7 @@ 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 (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm); long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg); #ifdef CONFIG_VIDEO_ADV_DEBUG int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg); @@ -89,6 +115,16 @@ struct v4l2_subdev_core_ops { #endif }; +/* s_mode: switch the tuner to a specific tuner mode. Replacement of s_radio. + + s_radio: v4l device was opened in Radio mode, to be replaced by s_mode. + + s_type_addr: sets tuner type and its I2C addr. + + s_config: sets tda9887 specific stuff, like port1, port2 and qss + + s_standby: puts tuner on powersaving state, disabling it, except for i2c. + */ struct v4l2_subdev_tuner_ops { int (*s_mode)(struct v4l2_subdev *sd, enum v4l2_tuner_type); int (*s_radio)(struct v4l2_subdev *sd); @@ -96,20 +132,77 @@ struct v4l2_subdev_tuner_ops { int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq); int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt); int (*s_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt); - int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm); int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type); int (*s_config)(struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config); + int (*s_standby)(struct v4l2_subdev *sd); }; +/* s_clock_freq: set the frequency (in Hz) of the audio clock output. + Used to slave an audio processor to the video decoder, ensuring that + audio and video remain synchronized. Usual values for the frequency + are 48000, 44100 or 32000 Hz. If the frequency is not supported, then + -EINVAL is returned. + + s_i2s_clock_freq: sets I2S speed in bps. This is used to provide a standard + way to select I2S clock used by driving digital audio streams at some + board designs. Usual values for the frequency are 1024000 and 2048000. + If the frequency is not supported, then -EINVAL is returned. + + s_routing: used to define the input and/or output pins of an audio chip, + and any additional configuration data. + Never attempt to use user-level input IDs (e.g. Composite, S-Video, + Tuner) at this level. An i2c device shouldn't know about whether an + input pin is connected to a Composite connector, become on another + board or platform it might be connected to something else entirely. + The calling driver is responsible for mapping a user-level input to + the right pins on the i2c device. + */ struct v4l2_subdev_audio_ops { int (*s_clock_freq)(struct v4l2_subdev *sd, u32 freq); int (*s_i2s_clock_freq)(struct v4l2_subdev *sd, u32 freq); - int (*s_routing)(struct v4l2_subdev *sd, const struct v4l2_routing *route); + int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config); }; +/* + decode_vbi_line: video decoders that support sliced VBI need to implement + this ioctl. Field p of the v4l2_sliced_vbi_line struct is set to the + start of the VBI data that was generated by the decoder. The driver + then parses the sliced VBI data and sets the other fields in the + struct accordingly. The pointer p is updated to point to the start of + the payload which can be copied verbatim into the data field of the + v4l2_sliced_vbi_data struct. If no valid VBI data was found, then the + type field is set to 0 on return. + + s_vbi_data: used to generate VBI signals on a video signal. + v4l2_sliced_vbi_data is filled with the data packets that should be + output. Note that if you set the line field to 0, then that VBI signal + is disabled. If no valid VBI data was found, then the type field is + set to 0 on return. + + g_vbi_data: used to obtain the sliced VBI packet from a readback register. + Not all video decoders support this. If no data is available because + the readback register contains invalid or erroneous data -EIO is + returned. Note that you must fill in the 'id' member and the 'field' + member (to determine whether CC data from the first or second field + should be obtained). + + s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by + video input 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 + regarding clock frequency dividers, etc. If not used, then set flags + to 0. If the frequency is not supported, then -EINVAL is returned. + + g_input_status: get input status. Same as the status field in the v4l2_input + struct. + + s_routing: see s_routing in audio_ops, except this version is for video + devices. + */ struct v4l2_subdev_video_ops { - int (*s_routing)(struct v4l2_subdev *sd, const struct v4l2_routing *route); - int (*s_crystal_freq)(struct v4l2_subdev *sd, struct v4l2_crystal_freq *freq); + 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 (*decode_vbi_line)(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi_line); int (*s_vbi_data)(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *vbi_data); int (*g_vbi_data)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_data *vbi_data); @@ -163,18 +256,6 @@ static inline void *v4l2_get_subdevdata(const struct v4l2_subdev *sd) return sd->priv; } -/* Convert an ioctl-type command to the proper v4l2_subdev_ops function call. - This is used by subdev modules that can be called by both old-style ioctl - commands and through the v4l2_subdev_ops. - - The ioctl API of the subdev driver can call this function to call the - right ops based on the ioctl cmd and arg. - - Once all subdev drivers have been converted and all drivers no longer - use the ioctl interface, then this function can be removed. - */ -int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg); - static inline void v4l2_subdev_init(struct v4l2_subdev *sd, const struct v4l2_subdev_ops *ops) { |