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Diffstat (limited to 'include/media/v4l2-common.h')
-rw-r--r--include/media/v4l2-common.h62
1 files changed, 52 insertions, 10 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index d4030a7e16e..2360453e749 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -58,6 +58,9 @@
/* Prints the ioctl in a human-readable format */
extern void v4l_printk_ioctl(unsigned int cmd);
+/* Prints the ioctl and arg in a human-readable format */
+extern void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg);
+
/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
#define v4l_print_ioctl(name, cmd) \
do { \
@@ -100,6 +103,7 @@ enum v4l2_chip_ident {
V4L2_IDENT_UNKNOWN = 0,
/* module saa7115: reserved range 100-149 */
+ V4L2_IDENT_SAA7113 = 103,
V4L2_IDENT_SAA7114 = 104,
V4L2_IDENT_SAA7115 = 105,
@@ -115,12 +119,15 @@ enum v4l2_chip_ident {
};
/* audio ioctls */
-/* v4l device was opened in Radio mode */
+
+/* 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 */
+
+/* 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 */
+/* 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;
@@ -128,12 +135,25 @@ struct msp_matrix {
#define MSP_SET_MATRIX _IOW('m',17,struct msp_matrix)
/* 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 */
-#define TUNER_SET_STANDBY _IOW('d',91,int)
+#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 TDA9887_SET_CONFIG _IOW('d',92,int)
+#define TDA9887_SET_CONFIG _IOW('d', 92, int)
+
+/* 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)
/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
#define VIDIOC_INT_S_REGISTER _IOR ('d', 100, struct v4l2_register)
@@ -160,7 +180,8 @@ struct msp_matrix {
/* 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. */
+ 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
@@ -168,11 +189,11 @@ struct msp_matrix {
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 *)
+#define VIDIOC_INT_G_VBI_DATA _IOWR('d', 106, struct v4l2_sliced_vbi_data)
/* Returns the chip identifier or V4L2_IDENT_UNKNOWN if no identification can
be made. */
-#define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident *)
+#define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident)
/* 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.
@@ -180,4 +201,25 @@ struct msp_matrix {
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 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
+ 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)
+
#endif /* V4L2_COMMON_H_ */