X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fmedia%2Fv4l2-common.h;h=aecc946980a3a7da00ce0f7b90fbaf70248bf7a1;hb=b4a9071af62f95dc6d22040a0b37ac7225ce4d54;hp=2360453e7496546b4c82cd885e2005e362096517;hpb=f5762e441d5022ecc5b66b5fe54e41e2ac5d02be;p=linux-2.6-omap-h63xx.git diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 2360453e749..aecc946980a 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -26,8 +26,14 @@ #ifndef V4L2_COMMON_H_ #define V4L2_COMMON_H_ +#include + /* v4l debugging and diagnostics */ +/* Debug bitmask flags to be used on V4L2 */ +#define V4L2_DEBUG_IOCTL 0x01 +#define V4L2_DEBUG_IOCTL_ARG 0x02 + /* Common printk constucts for v4l-i2c drivers. These macros create a unique prefix consisting of the driver name, the adapter number and the i2c address. */ @@ -78,6 +84,19 @@ extern void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg); /* ------------------------------------------------------------------------- */ +/* Control helper functions */ + +int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, + const char **menu_items); +const char **v4l2_ctrl_get_menu(u32 id); +int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def); +int v4l2_ctrl_query_fill_std(struct v4l2_queryctrl *qctrl); +int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, + struct v4l2_queryctrl *qctrl, const char **menu_items); +u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id); + +/* ------------------------------------------------------------------------- */ + /* Internal ioctls */ /* VIDIOC_INT_G_REGISTER and VIDIOC_INT_S_REGISTER */ @@ -102,16 +121,25 @@ enum v4l2_chip_ident { /* general idents: reserved range 0-49 */ V4L2_IDENT_UNKNOWN = 0, - /* module saa7115: reserved range 100-149 */ + /* module saa7110: just ident= 100 */ + V4L2_IDENT_SAA7110 = 100, + + /* module saa7111: just ident= 101 */ + V4L2_IDENT_SAA7111 = 101, + + /* module saa7115: reserved range 102-149 */ V4L2_IDENT_SAA7113 = 103, V4L2_IDENT_SAA7114 = 104, V4L2_IDENT_SAA7115 = 105, + V4L2_IDENT_SAA7118 = 108, /* module saa7127: reserved range 150-199 */ V4L2_IDENT_SAA7127 = 157, V4L2_IDENT_SAA7129 = 159, /* module cx25840: reserved range 200-249 */ + V4L2_IDENT_CX25836 = 236, + V4L2_IDENT_CX25837 = 237, V4L2_IDENT_CX25840 = 240, V4L2_IDENT_CX25841 = 241, V4L2_IDENT_CX25842 = 242, @@ -123,17 +151,6 @@ enum v4l2_chip_ident { /* v4l device was opened in Radio mode, to be replaced by VIDIOC_INT_S_TUNER_MODE */ #define AUDC_SET_RADIO _IO('d',88) -/* select from TV,radio,extern,MUTE, to be replaced with VIDIOC_INT_S_AUDIO_ROUTING */ -#define AUDC_SET_INPUT _IOW('d',89,int) - -/* msp3400 ioctl: will be removed in the near future, to be replaced by - VIDIOC_INT_S_AUDIO_ROUTING. */ -struct msp_matrix { - int input; - int output; -}; -#define MSP_SET_MATRIX _IOW('m',17,struct msp_matrix) - /* tuner ioctls */ /* Sets tuner type and its I2C addr */ @@ -156,11 +173,12 @@ struct msp_matrix { #define VIDIOC_INT_S_STANDBY _IOW('d', 94, u32) /* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ -#define VIDIOC_INT_S_REGISTER _IOR ('d', 100, struct v4l2_register) +#define VIDIOC_INT_S_REGISTER _IOW ('d', 100, struct v4l2_register) #define VIDIOC_INT_G_REGISTER _IOWR('d', 101, struct v4l2_register) -/* Reset the I2C chip */ -#define VIDIOC_INT_RESET _IO ('d', 102) +/* 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 @@ -209,10 +227,10 @@ struct v4l2_routing { }; /* These internal commands should be used to define the inputs and outputs - of an audio/video chip. They will replace AUDC_SET_INPUT. - The v4l2 API commands VIDIOC_S/G_INPUT, VIDIOC_S/G_OUTPUT, - VIDIOC_S/G_AUDIO and VIDIOC_S/G_AUDOUT are meant to be used by the - user. Internally these commands should be used to switch inputs/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 @@ -222,4 +240,15 @@ 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) + #endif /* V4L2_COMMON_H_ */