Hans Verkuil | b2f0648 | 2005-11-13 16:07:55 -0800 | [diff] [blame] | 1 | /* |
| 2 | v4l2 common internal API header |
| 3 | |
| 4 | This header contains internal shared ioctl definitions for use by the |
| 5 | internal low-level v4l2 drivers. |
| 6 | Each ioctl begins with VIDIOC_INT_ to clearly mark that it is an internal |
| 7 | define, |
| 8 | |
| 9 | Copyright (C) 2005 Hans Verkuil <hverkuil@xs4all.nl> |
| 10 | |
| 11 | This program is free software; you can redistribute it and/or modify |
| 12 | it under the terms of the GNU General Public License as published by |
| 13 | the Free Software Foundation; either version 2 of the License, or |
| 14 | (at your option) any later version. |
| 15 | |
| 16 | This program is distributed in the hope that it will be useful, |
| 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | GNU General Public License for more details. |
| 20 | |
| 21 | You should have received a copy of the GNU General Public License |
| 22 | along with this program; if not, write to the Free Software |
| 23 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 24 | */ |
| 25 | |
| 26 | #ifndef V4L2_COMMON_H_ |
| 27 | #define V4L2_COMMON_H_ |
| 28 | |
Mauro Carvalho Chehab | 401998f | 2006-06-04 10:06:18 -0300 | [diff] [blame] | 29 | #include <media/v4l2-dev.h> |
| 30 | |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 31 | /* Common printk constucts for v4l-i2c drivers. These macros create a unique |
| 32 | prefix consisting of the driver name, the adapter number and the i2c |
| 33 | address. */ |
| 34 | #define v4l_printk(level, name, adapter, addr, fmt, arg...) \ |
| 35 | printk(level "%s %d-%04x: " fmt, name, i2c_adapter_id(adapter), addr , ## arg) |
| 36 | |
Mauro Carvalho Chehab | cab462f | 2006-01-09 15:53:26 -0200 | [diff] [blame] | 37 | #define v4l_client_printk(level, client, fmt, arg...) \ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 38 | v4l_printk(level, (client)->driver->driver.name, (client)->adapter, \ |
| 39 | (client)->addr, fmt , ## arg) |
| 40 | |
| 41 | #define v4l_err(client, fmt, arg...) \ |
| 42 | v4l_client_printk(KERN_ERR, client, fmt , ## arg) |
| 43 | |
| 44 | #define v4l_warn(client, fmt, arg...) \ |
| 45 | v4l_client_printk(KERN_WARNING, client, fmt , ## arg) |
| 46 | |
| 47 | #define v4l_info(client, fmt, arg...) \ |
| 48 | v4l_client_printk(KERN_INFO, client, fmt , ## arg) |
| 49 | |
| 50 | /* These three macros assume that the debug level is set with a module |
| 51 | parameter called 'debug'. */ |
Mauro Carvalho Chehab | f167cb4e | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 52 | #define v4l_dbg(level, debug, client, fmt, arg...) \ |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 53 | do { \ |
| 54 | if (debug >= (level)) \ |
| 55 | v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \ |
| 56 | } while (0) |
| 57 | |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 58 | /* ------------------------------------------------------------------------- */ |
| 59 | |
Hans Verkuil | dd99120 | 2008-11-23 12:19:45 -0300 | [diff] [blame] | 60 | /* These printk constructs can be used with v4l2_device and v4l2_subdev */ |
| 61 | #define v4l2_printk(level, dev, fmt, arg...) \ |
| 62 | printk(level "%s: " fmt, (dev)->name , ## arg) |
| 63 | |
| 64 | #define v4l2_err(dev, fmt, arg...) \ |
| 65 | v4l2_printk(KERN_ERR, dev, fmt , ## arg) |
| 66 | |
| 67 | #define v4l2_warn(dev, fmt, arg...) \ |
| 68 | v4l2_printk(KERN_WARNING, dev, fmt , ## arg) |
| 69 | |
| 70 | #define v4l2_info(dev, fmt, arg...) \ |
| 71 | v4l2_printk(KERN_INFO, dev, fmt , ## arg) |
| 72 | |
| 73 | /* These three macros assume that the debug level is set with a module |
| 74 | parameter called 'debug'. */ |
| 75 | #define v4l2_dbg(level, debug, dev, fmt, arg...) \ |
| 76 | do { \ |
| 77 | if (debug >= (level)) \ |
| 78 | v4l2_printk(KERN_DEBUG, dev, fmt , ## arg); \ |
| 79 | } while (0) |
| 80 | |
| 81 | /* ------------------------------------------------------------------------- */ |
| 82 | |
Hans Verkuil | 35ea11f | 2008-07-20 08:12:02 -0300 | [diff] [blame] | 83 | /* Priority helper functions */ |
| 84 | |
| 85 | struct v4l2_prio_state { |
| 86 | atomic_t prios[4]; |
| 87 | }; |
| 88 | int v4l2_prio_init(struct v4l2_prio_state *global); |
| 89 | int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, |
| 90 | enum v4l2_priority new); |
| 91 | int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); |
| 92 | int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local); |
| 93 | enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); |
| 94 | int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local); |
| 95 | |
| 96 | /* ------------------------------------------------------------------------- */ |
| 97 | |
Hans Verkuil | 9cb2318 | 2006-06-18 14:11:08 -0300 | [diff] [blame] | 98 | /* Control helper functions */ |
| 99 | |
| 100 | int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, |
| 101 | const char **menu_items); |
Hans Verkuil | 69028d7 | 2008-08-08 07:55:00 -0300 | [diff] [blame] | 102 | const char *v4l2_ctrl_get_name(u32 id); |
Hans Verkuil | 9cb2318 | 2006-06-18 14:11:08 -0300 | [diff] [blame] | 103 | const char **v4l2_ctrl_get_menu(u32 id); |
| 104 | int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def); |
| 105 | int v4l2_ctrl_query_fill_std(struct v4l2_queryctrl *qctrl); |
| 106 | int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, |
| 107 | struct v4l2_queryctrl *qctrl, const char **menu_items); |
Hans Verkuil | 1e55126 | 2008-08-08 08:34:19 -0300 | [diff] [blame] | 108 | #define V4L2_CTRL_MENU_IDS_END (0xffffffff) |
| 109 | int v4l2_ctrl_query_menu_valid_items(struct v4l2_querymenu *qmenu, const u32 *ids); |
Hans Verkuil | 2ba5889 | 2009-02-13 10:57:48 -0300 | [diff] [blame^] | 110 | |
| 111 | /* Note: ctrl_classes points to an array of u32 pointers. Each u32 array is a |
| 112 | 0-terminated array of control IDs. Each array must be sorted low to high |
| 113 | and belong to the same control class. The array of u32 pointers must also |
| 114 | be sorted, from low class IDs to high class IDs. */ |
Hans Verkuil | 9cb2318 | 2006-06-18 14:11:08 -0300 | [diff] [blame] | 115 | u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id); |
| 116 | |
| 117 | /* ------------------------------------------------------------------------- */ |
| 118 | |
Hans Verkuil | f3d092b | 2007-02-23 20:55:14 -0300 | [diff] [blame] | 119 | /* Register/chip ident helper function */ |
| 120 | |
| 121 | struct i2c_client; /* forward reference */ |
Hans Verkuil | aecde8b5 | 2008-12-30 07:14:19 -0300 | [diff] [blame] | 122 | int v4l2_chip_match_i2c_client(struct i2c_client *c, const struct v4l2_dbg_match *match); |
| 123 | int v4l2_chip_ident_i2c_client(struct i2c_client *c, struct v4l2_dbg_chip_ident *chip, |
Hans Verkuil | 3434eb7 | 2007-04-27 12:31:08 -0300 | [diff] [blame] | 124 | u32 ident, u32 revision); |
Hans Verkuil | aecde8b5 | 2008-12-30 07:14:19 -0300 | [diff] [blame] | 125 | int v4l2_chip_match_host(const struct v4l2_dbg_match *match); |
Hans Verkuil | f3d092b | 2007-02-23 20:55:14 -0300 | [diff] [blame] | 126 | |
| 127 | /* ------------------------------------------------------------------------- */ |
| 128 | |
Hans Verkuil | 8ffbc65 | 2007-09-12 08:32:50 -0300 | [diff] [blame] | 129 | /* Helper function for I2C legacy drivers */ |
| 130 | |
| 131 | struct i2c_driver; |
| 132 | struct i2c_adapter; |
| 133 | struct i2c_client; |
Jean Delvare | d2653e9 | 2008-04-29 23:11:39 +0200 | [diff] [blame] | 134 | struct i2c_device_id; |
Hans Verkuil | dd99120 | 2008-11-23 12:19:45 -0300 | [diff] [blame] | 135 | struct v4l2_device; |
| 136 | struct v4l2_subdev; |
| 137 | struct v4l2_subdev_ops; |
Hans Verkuil | 8ffbc65 | 2007-09-12 08:32:50 -0300 | [diff] [blame] | 138 | |
| 139 | int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver, |
Jean Delvare | d2653e9 | 2008-04-29 23:11:39 +0200 | [diff] [blame] | 140 | const char *name, |
| 141 | int (*probe)(struct i2c_client *, const struct i2c_device_id *)); |
Hans Verkuil | 8ffbc65 | 2007-09-12 08:32:50 -0300 | [diff] [blame] | 142 | |
Hans Verkuil | dd99120 | 2008-11-23 12:19:45 -0300 | [diff] [blame] | 143 | /* Load an i2c module and return an initialized v4l2_subdev struct. |
| 144 | Only call request_module if module_name != NULL. |
| 145 | The client_type argument is the name of the chip that's on the adapter. */ |
| 146 | struct v4l2_subdev *v4l2_i2c_new_subdev(struct i2c_adapter *adapter, |
| 147 | const char *module_name, const char *client_type, u8 addr); |
| 148 | /* Probe and load an i2c module and return an initialized v4l2_subdev struct. |
| 149 | Only call request_module if module_name != NULL. |
| 150 | The client_type argument is the name of the chip that's on the adapter. */ |
| 151 | struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct i2c_adapter *adapter, |
| 152 | const char *module_name, const char *client_type, |
| 153 | const unsigned short *addrs); |
| 154 | /* Initialize an v4l2_subdev with data from an i2c_client struct */ |
| 155 | void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, |
| 156 | const struct v4l2_subdev_ops *ops); |
| 157 | |
Hans Verkuil | c7d29e2 | 2009-01-18 19:37:59 -0300 | [diff] [blame] | 158 | enum v4l2_i2c_tuner_type { |
| 159 | ADDRS_RADIO, /* Radio tuner addresses */ |
| 160 | ADDRS_DEMOD, /* Demod tuner addresses */ |
| 161 | ADDRS_TV, /* TV tuner addresses */ |
| 162 | /* TV tuner addresses if demod is present, this excludes |
| 163 | addresses used by the demodulator from the list of |
| 164 | candidates. */ |
| 165 | ADDRS_TV_WITH_DEMOD, |
| 166 | }; |
| 167 | /* Return a list of I2C tuner addresses to probe. Use only if the tuner |
| 168 | addresses are unknown. */ |
| 169 | const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type); |
| 170 | |
Hans Verkuil | 8ffbc65 | 2007-09-12 08:32:50 -0300 | [diff] [blame] | 171 | /* ------------------------------------------------------------------------- */ |
| 172 | |
Hans Verkuil | 7e8b09e | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 173 | /* Internal ioctls */ |
| 174 | |
Hans Verkuil | b2f0648 | 2005-11-13 16:07:55 -0800 | [diff] [blame] | 175 | /* VIDIOC_INT_DECODE_VBI_LINE */ |
| 176 | struct v4l2_decode_vbi_line { |
| 177 | u32 is_second_field; /* Set to 0 for the first (odd) field, |
| 178 | set to 1 for the second (even) field. */ |
| 179 | u8 *p; /* Pointer to the sliced VBI data from the decoder. |
| 180 | On exit points to the start of the payload. */ |
| 181 | u32 line; /* Line number of the sliced VBI data (1-23) */ |
| 182 | u32 type; /* VBI service type (V4L2_SLICED_*). 0 if no service found */ |
| 183 | }; |
| 184 | |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 185 | struct v4l2_priv_tun_config { |
| 186 | int tuner; |
| 187 | void *priv; |
| 188 | }; |
| 189 | |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 190 | /* audio ioctls */ |
Hans Verkuil | 757d250 | 2006-01-23 17:11:10 -0200 | [diff] [blame] | 191 | |
| 192 | /* v4l device was opened in Radio mode, to be replaced by VIDIOC_INT_S_TUNER_MODE */ |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 193 | #define AUDC_SET_RADIO _IO('d',88) |
Hans Verkuil | 757d250 | 2006-01-23 17:11:10 -0200 | [diff] [blame] | 194 | |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 195 | /* tuner ioctls */ |
Hans Verkuil | 757d250 | 2006-01-23 17:11:10 -0200 | [diff] [blame] | 196 | |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 197 | /* Sets tuner type and its I2C addr */ |
Hans Verkuil | 757d250 | 2006-01-23 17:11:10 -0200 | [diff] [blame] | 198 | #define TUNER_SET_TYPE_ADDR _IOW('d', 90, int) |
| 199 | |
| 200 | /* Puts tuner on powersaving state, disabling it, except for i2c. To be replaced |
| 201 | by VIDIOC_INT_S_STANDBY. */ |
| 202 | #define TUNER_SET_STANDBY _IOW('d', 91, int) |
| 203 | |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 204 | /* Sets tda9887 specific stuff, like port1, port2 and qss */ |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 205 | #define TUNER_SET_CONFIG _IOW('d', 92, struct v4l2_priv_tun_config) |
Hans Verkuil | 757d250 | 2006-01-23 17:11:10 -0200 | [diff] [blame] | 206 | |
| 207 | /* Switch the tuner to a specific tuner mode. Replacement of AUDC_SET_RADIO */ |
| 208 | #define VIDIOC_INT_S_TUNER_MODE _IOW('d', 93, enum v4l2_tuner_type) |
| 209 | |
| 210 | /* Generic standby command. Passing -1 (all bits set to 1) will put the whole |
| 211 | chip into standby mode, value 0 will make the chip fully active. Specific |
| 212 | bits can be used by certain chips to enable/disable specific subsystems. |
| 213 | Replacement of TUNER_SET_STANDBY. */ |
| 214 | #define VIDIOC_INT_S_STANDBY _IOW('d', 94, u32) |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 215 | |
Trent Piepho | 52ebc76 | 2007-01-23 22:38:13 -0300 | [diff] [blame] | 216 | /* 100, 101 used by VIDIOC_DBG_[SG]_REGISTER */ |
Hans Verkuil | b2f0648 | 2005-11-13 16:07:55 -0800 | [diff] [blame] | 217 | |
Hans Verkuil | 784e8fe4 | 2006-08-26 03:17:58 -0300 | [diff] [blame] | 218 | /* Generic reset command. The argument selects which subsystems to reset. |
| 219 | Passing 0 will always reset the whole chip. */ |
| 220 | #define VIDIOC_INT_RESET _IOW ('d', 102, u32) |
Hans Verkuil | b2f0648 | 2005-11-13 16:07:55 -0800 | [diff] [blame] | 221 | |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 222 | /* Set the frequency (in Hz) of the audio clock output. |
Hans Verkuil | b2f0648 | 2005-11-13 16:07:55 -0800 | [diff] [blame] | 223 | Used to slave an audio processor to the video decoder, ensuring that audio |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 224 | and video remain synchronized. |
| 225 | Usual values for the frequency are 48000, 44100 or 32000 Hz. |
| 226 | If the frequency is not supported, then -EINVAL is returned. */ |
| 227 | #define VIDIOC_INT_AUDIO_CLOCK_FREQ _IOW ('d', 103, u32) |
Hans Verkuil | b2f0648 | 2005-11-13 16:07:55 -0800 | [diff] [blame] | 228 | |
| 229 | /* Video decoders that support sliced VBI need to implement this ioctl. |
| 230 | Field p of the v4l2_sliced_vbi_line struct is set to the start of the VBI |
| 231 | data that was generated by the decoder. The driver then parses the sliced |
| 232 | VBI data and sets the other fields in the struct accordingly. The pointer p |
| 233 | is updated to point to the start of the payload which can be copied |
| 234 | verbatim into the data field of the v4l2_sliced_vbi_data struct. If no |
| 235 | valid VBI data was found, then the type field is set to 0 on return. */ |
| 236 | #define VIDIOC_INT_DECODE_VBI_LINE _IOWR('d', 104, struct v4l2_decode_vbi_line) |
| 237 | |
| 238 | /* Used to generate VBI signals on a video signal. v4l2_sliced_vbi_data is |
| 239 | filled with the data packets that should be output. Note that if you set |
Mauro Carvalho Chehab | 12db560 | 2006-01-23 17:11:08 -0200 | [diff] [blame] | 240 | the line field to 0, then that VBI signal is disabled. If no |
| 241 | valid VBI data was found, then the type field is set to 0 on return. */ |
Hans Verkuil | b2f0648 | 2005-11-13 16:07:55 -0800 | [diff] [blame] | 242 | #define VIDIOC_INT_S_VBI_DATA _IOW ('d', 105, struct v4l2_sliced_vbi_data) |
| 243 | |
| 244 | /* Used to obtain the sliced VBI packet from a readback register. Not all |
| 245 | video decoders support this. If no data is available because the readback |
| 246 | register contains invalid or erroneous data -EIO is returned. Note that |
| 247 | you must fill in the 'id' member and the 'field' member (to determine |
| 248 | whether CC data from the first or second field should be obtained). */ |
Mauro Carvalho Chehab | 41f38b4 | 2006-02-27 00:08:49 -0300 | [diff] [blame] | 249 | #define VIDIOC_INT_G_VBI_DATA _IOWR('d', 106, struct v4l2_sliced_vbi_data) |
Hans Verkuil | b2f0648 | 2005-11-13 16:07:55 -0800 | [diff] [blame] | 250 | |
Mauro Carvalho Chehab | 9bb13a6 | 2006-01-09 15:25:37 -0200 | [diff] [blame] | 251 | /* Sets I2S speed in bps. This is used to provide a standard way to select I2S |
| 252 | clock used by driving digital audio streams at some board designs. |
| 253 | Usual values for the frequency are 1024000 and 2048000. |
| 254 | If the frequency is not supported, then -EINVAL is returned. */ |
| 255 | #define VIDIOC_INT_I2S_CLOCK_FREQ _IOW ('d', 108, u32) |
| 256 | |
Hans Verkuil | 757d250 | 2006-01-23 17:11:10 -0200 | [diff] [blame] | 257 | /* Routing definition, device dependent. It specifies which inputs (if any) |
| 258 | should be routed to which outputs (if any). */ |
| 259 | struct v4l2_routing { |
| 260 | u32 input; |
| 261 | u32 output; |
| 262 | }; |
| 263 | |
| 264 | /* These internal commands should be used to define the inputs and outputs |
Hans Verkuil | 8bf2f8e | 2006-03-18 21:31:00 -0300 | [diff] [blame] | 265 | of an audio/video chip. They will replace the v4l2 API commands |
| 266 | VIDIOC_S/G_INPUT, VIDIOC_S/G_OUTPUT, VIDIOC_S/G_AUDIO and VIDIOC_S/G_AUDOUT |
| 267 | that are meant to be used by the user. |
| 268 | The internal commands should be used to switch inputs/outputs |
Hans Verkuil | 757d250 | 2006-01-23 17:11:10 -0200 | [diff] [blame] | 269 | because only the driver knows how to map a 'Television' input to the precise |
| 270 | input/output routing of an A/D converter, or a DSP, or a video digitizer. |
| 271 | These four commands should only be sent directly to an i2c device, they |
| 272 | should not be broadcast as the routing is very device specific. */ |
| 273 | #define VIDIOC_INT_S_AUDIO_ROUTING _IOW ('d', 109, struct v4l2_routing) |
Mauro Carvalho Chehab | 41f38b4 | 2006-02-27 00:08:49 -0300 | [diff] [blame] | 274 | #define VIDIOC_INT_G_AUDIO_ROUTING _IOR ('d', 110, struct v4l2_routing) |
Hans Verkuil | 757d250 | 2006-01-23 17:11:10 -0200 | [diff] [blame] | 275 | #define VIDIOC_INT_S_VIDEO_ROUTING _IOW ('d', 111, struct v4l2_routing) |
Mauro Carvalho Chehab | 41f38b4 | 2006-02-27 00:08:49 -0300 | [diff] [blame] | 276 | #define VIDIOC_INT_G_VIDEO_ROUTING _IOR ('d', 112, struct v4l2_routing) |
Hans Verkuil | 757d250 | 2006-01-23 17:11:10 -0200 | [diff] [blame] | 277 | |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 278 | struct v4l2_crystal_freq { |
| 279 | u32 freq; /* frequency in Hz of the crystal */ |
| 280 | u32 flags; /* device specific flags */ |
| 281 | }; |
| 282 | |
| 283 | /* Sets the frequency of the crystal used to generate the clocks. |
| 284 | An extra flags field allows device specific configuration regarding |
| 285 | clock frequency dividers, etc. If not used, then set flags to 0. |
| 286 | If the frequency is not supported, then -EINVAL is returned. */ |
Hans Verkuil | 6bd6dff | 2008-09-06 15:26:44 -0300 | [diff] [blame] | 287 | #define VIDIOC_INT_S_CRYSTAL_FREQ _IOW('d', 113, struct v4l2_crystal_freq) |
Hans Verkuil | b7f8292 | 2006-04-02 12:50:42 -0300 | [diff] [blame] | 288 | |
Jonathan Corbet | 9c4dfad | 2006-11-04 09:22:27 -0300 | [diff] [blame] | 289 | /* Initialize the sensor registors to some sort of reasonable |
| 290 | default values. */ |
Hans Verkuil | 6bd6dff | 2008-09-06 15:26:44 -0300 | [diff] [blame] | 291 | #define VIDIOC_INT_INIT _IOW('d', 114, u32) |
Jonathan Corbet | 9c4dfad | 2006-11-04 09:22:27 -0300 | [diff] [blame] | 292 | |
Hans Verkuil | 045290b | 2007-04-27 12:31:04 -0300 | [diff] [blame] | 293 | /* Set v4l2_std_id for video OUTPUT devices. This is ignored by |
| 294 | video input devices. */ |
Hans Verkuil | 6bd6dff | 2008-09-06 15:26:44 -0300 | [diff] [blame] | 295 | #define VIDIOC_INT_S_STD_OUTPUT _IOW('d', 115, v4l2_std_id) |
Hans Verkuil | 045290b | 2007-04-27 12:31:04 -0300 | [diff] [blame] | 296 | |
| 297 | /* Get v4l2_std_id for video OUTPUT devices. This is ignored by |
| 298 | video input devices. */ |
Hans Verkuil | 6bd6dff | 2008-09-06 15:26:44 -0300 | [diff] [blame] | 299 | #define VIDIOC_INT_G_STD_OUTPUT _IOW('d', 116, v4l2_std_id) |
| 300 | |
| 301 | /* Set GPIO pins. Very simple right now, might need to be extended with |
| 302 | a v4l2_gpio struct if a direction is also needed. */ |
| 303 | #define VIDIOC_INT_S_GPIO _IOW('d', 117, u32) |
Hans Verkuil | 045290b | 2007-04-27 12:31:04 -0300 | [diff] [blame] | 304 | |
Hans Verkuil | 1b6f1d9 | 2009-02-13 07:48:21 -0300 | [diff] [blame] | 305 | /* Get input status. Same as the status field in the v4l2_input struct. */ |
| 306 | #define VIDIOC_INT_G_INPUT_STATUS _IOR('d', 118, u32) |
| 307 | |
Hans Verkuil | b2f0648 | 2005-11-13 16:07:55 -0800 | [diff] [blame] | 308 | #endif /* V4L2_COMMON_H_ */ |