Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

[powerpc.git] / include / media / v4l2-common.h

diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index d3fd481..d4030a7 100644 (file)
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -26,12 +26,56 @@
 #ifndef V4L2_COMMON_H_
 #define V4L2_COMMON_H_
 
 #ifndef V4L2_COMMON_H_
 #define V4L2_COMMON_H_
 

-/* VIDIOC_INT_AUDIO_CLOCK_FREQ */
-enum v4l2_audio_clock_freq {
-       V4L2_AUDCLK_32_KHZ  = 32000,
-       V4L2_AUDCLK_441_KHZ = 44100,
-       V4L2_AUDCLK_48_KHZ  = 48000,
-};
+/* v4l debugging and diagnostics */
+
+/* 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. */
+#define v4l_printk(level, name, adapter, addr, fmt, arg...) \
+       printk(level "%s %d-%04x: " fmt, name, i2c_adapter_id(adapter), addr , ## arg)
+
+#define v4l_client_printk(level, client, fmt, arg...)                      \
+       v4l_printk(level, (client)->driver->driver.name, (client)->adapter, \
+                  (client)->addr, fmt , ## arg)
+
+#define v4l_err(client, fmt, arg...) \
+       v4l_client_printk(KERN_ERR, client, fmt , ## arg)
+
+#define v4l_warn(client, fmt, arg...) \
+       v4l_client_printk(KERN_WARNING, client, fmt , ## arg)
+
+#define v4l_info(client, fmt, arg...) \
+       v4l_client_printk(KERN_INFO, client, fmt , ## arg)
+
+/* These three macros assume that the debug level is set with a module
+   parameter called 'debug'. */
+#define v4l_dbg(level, debug, client, fmt, arg...)                          \
+       do {                                                                 \
+               if (debug >= (level))                                        \
+                       v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \
+       } while (0)
+
+/* Prints the ioctl in a human-readable format */
+extern void v4l_printk_ioctl(unsigned int cmd);
+
+/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
+#define v4l_print_ioctl(name, cmd)              \
+       do {                                     \
+               printk(KERN_DEBUG "%s: ", name); \
+               v4l_printk_ioctl(cmd);           \
+       } while (0)
+
+/* Use this macro in I2C drivers where 'client' is the struct i2c_client
+   pointer */
+#define v4l_i2c_print_ioctl(client, cmd)                  \
+       do {                                               \
+               v4l_client_printk(KERN_DEBUG, client, ""); \
+               v4l_printk_ioctl(cmd);                     \
+       } while (0)
+
+/* ------------------------------------------------------------------------- */
+
+/* Internal ioctls */

 
 /* VIDIOC_INT_G_REGISTER and VIDIOC_INT_S_REGISTER */
 struct v4l2_register {
 
 /* VIDIOC_INT_G_REGISTER and VIDIOC_INT_S_REGISTER */
 struct v4l2_register {


@@ -70,6 +114,27 @@ enum v4l2_chip_ident {
        V4L2_IDENT_CX25843 = 243,
 };
 
        V4L2_IDENT_CX25843 = 243,
 };
 

+/* audio ioctls */
+/* v4l device was opened in Radio mode */
+#define AUDC_SET_RADIO        _IO('d',88)
+/* select from TV,radio,extern,MUTE */
+#define AUDC_SET_INPUT        _IOW('d',89,int)
+
+/* msp3400 ioctl: will be removed in the near future */
+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 */
+#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)
+/* Sets tda9887 specific stuff, like port1, port2 and qss */
+#define TDA9887_SET_CONFIG           _IOW('d',92,int)
+

 /* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
 #define        VIDIOC_INT_S_REGISTER           _IOR ('d', 100, struct v4l2_register)
 #define        VIDIOC_INT_G_REGISTER           _IOWR('d', 101, struct v4l2_register)
 /* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
 #define        VIDIOC_INT_S_REGISTER           _IOR ('d', 100, struct v4l2_register)
 #define        VIDIOC_INT_G_REGISTER           _IOWR('d', 101, struct v4l2_register)


@@ -77,10 +142,12 @@ enum v4l2_chip_ident {
 /* Reset the I2C chip */
 #define VIDIOC_INT_RESET               _IO  ('d', 102)
 
 /* Reset the I2C chip */
 #define VIDIOC_INT_RESET               _IO  ('d', 102)
 

-/* Set the frequency of the audio clock output.
+/* Set the frequency (in Hz) of the audio clock output.

    Used to slave an audio processor to the video decoder, ensuring that audio
    Used to slave an audio processor to the video decoder, ensuring that audio

-   and video remain synchronized. */
-#define VIDIOC_INT_AUDIO_CLOCK_FREQ    _IOR ('d', 103, enum v4l2_audio_clock_freq)
+   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
 
 /* 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


@@ -107,4 +174,10 @@ enum v4l2_chip_ident {
    be made. */
 #define VIDIOC_INT_G_CHIP_IDENT                _IOR ('d', 107, enum v4l2_chip_ident *)
 
    be made. */
 #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.
+   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)
+

 #endif /* V4L2_COMMON_H_ */
 #endif /* V4L2_COMMON_H_ */