Merge branch 'master' of /home/sam/kernel/linux-2.6/

[linux-2.6-omap-h63xx.git] / include / media / v4l2-common.h

diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 234e9cf7e844a7719c69c36caebd141ebbb2809d..5564db13c0d5f1d1897dadb20309c1d06219480a 100644 (file)
--- 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 <media/v4l2-dev.h>
+
 /* 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. */
@@ -58,6 +64,9 @@
 /* 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 {                                     \
@@ -75,6 +84,19 @@ extern void v4l_printk_ioctl(unsigned int cmd);
 
 /* ------------------------------------------------------------------------- */
 
+/* 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 */
@@ -100,6 +122,7 @@ 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,
 
@@ -108,6 +131,8 @@ enum v4l2_chip_ident {
        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,
@@ -119,17 +144,6 @@ 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 */
@@ -185,11 +199,11 @@ 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.
@@ -205,17 +219,28 @@ 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
    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_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 *)
+#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_ */