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authorLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
committerLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
commit292dd876ee765c478b27c93cc51e93a558ed58bf (patch)
tree5b740e93253295baee2a9c414a6c66d03d44a9ef /include/media/v4l2-common.h
parentd4ec6c7cc9a15a7a529719bc3b84f46812f9842e (diff)
parent9fdb62af92c741addbea15545f214a6e89460865 (diff)
Pull release into acpica branch
Diffstat (limited to 'include/media/v4l2-common.h')
-rw-r--r--include/media/v4l2-common.h91
1 files changed, 82 insertions, 9 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index d3fd48157eb8..d4030a7e16e0 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -26,12 +26,56 @@
26#ifndef V4L2_COMMON_H_ 26#ifndef V4L2_COMMON_H_
27#define V4L2_COMMON_H_ 27#define V4L2_COMMON_H_
28 28
29/* VIDIOC_INT_AUDIO_CLOCK_FREQ */ 29/* v4l debugging and diagnostics */
30enum v4l2_audio_clock_freq { 30
31 V4L2_AUDCLK_32_KHZ = 32000, 31/* Common printk constucts for v4l-i2c drivers. These macros create a unique
32 V4L2_AUDCLK_441_KHZ = 44100, 32 prefix consisting of the driver name, the adapter number and the i2c
33 V4L2_AUDCLK_48_KHZ = 48000, 33 address. */
34}; 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
37#define v4l_client_printk(level, client, fmt, arg...) \
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'. */
52#define v4l_dbg(level, debug, client, fmt, arg...) \
53 do { \
54 if (debug >= (level)) \
55 v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \
56 } while (0)
57
58/* Prints the ioctl in a human-readable format */
59extern void v4l_printk_ioctl(unsigned int cmd);
60
61/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
62#define v4l_print_ioctl(name, cmd) \
63 do { \
64 printk(KERN_DEBUG "%s: ", name); \
65 v4l_printk_ioctl(cmd); \
66 } while (0)
67
68/* Use this macro in I2C drivers where 'client' is the struct i2c_client
69 pointer */
70#define v4l_i2c_print_ioctl(client, cmd) \
71 do { \
72 v4l_client_printk(KERN_DEBUG, client, ""); \
73 v4l_printk_ioctl(cmd); \
74 } while (0)
75
76/* ------------------------------------------------------------------------- */
77
78/* Internal ioctls */
35 79
36/* VIDIOC_INT_G_REGISTER and VIDIOC_INT_S_REGISTER */ 80/* VIDIOC_INT_G_REGISTER and VIDIOC_INT_S_REGISTER */
37struct v4l2_register { 81struct v4l2_register {
@@ -70,6 +114,27 @@ enum v4l2_chip_ident {
70 V4L2_IDENT_CX25843 = 243, 114 V4L2_IDENT_CX25843 = 243,
71}; 115};
72 116
117/* audio ioctls */
118/* v4l device was opened in Radio mode */
119#define AUDC_SET_RADIO _IO('d',88)
120/* select from TV,radio,extern,MUTE */
121#define AUDC_SET_INPUT _IOW('d',89,int)
122
123/* msp3400 ioctl: will be removed in the near future */
124struct msp_matrix {
125 int input;
126 int output;
127};
128#define MSP_SET_MATRIX _IOW('m',17,struct msp_matrix)
129
130/* tuner ioctls */
131/* Sets tuner type and its I2C addr */
132#define TUNER_SET_TYPE_ADDR _IOW('d',90,int)
133/* Puts tuner on powersaving state, disabling it, except for i2c */
134#define TUNER_SET_STANDBY _IOW('d',91,int)
135/* Sets tda9887 specific stuff, like port1, port2 and qss */
136#define TDA9887_SET_CONFIG _IOW('d',92,int)
137
73/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ 138/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
74#define VIDIOC_INT_S_REGISTER _IOR ('d', 100, struct v4l2_register) 139#define VIDIOC_INT_S_REGISTER _IOR ('d', 100, struct v4l2_register)
75#define VIDIOC_INT_G_REGISTER _IOWR('d', 101, struct v4l2_register) 140#define VIDIOC_INT_G_REGISTER _IOWR('d', 101, struct v4l2_register)
@@ -77,10 +142,12 @@ enum v4l2_chip_ident {
77/* Reset the I2C chip */ 142/* Reset the I2C chip */
78#define VIDIOC_INT_RESET _IO ('d', 102) 143#define VIDIOC_INT_RESET _IO ('d', 102)
79 144
80/* Set the frequency of the audio clock output. 145/* Set the frequency (in Hz) of the audio clock output.
81 Used to slave an audio processor to the video decoder, ensuring that audio 146 Used to slave an audio processor to the video decoder, ensuring that audio
82 and video remain synchronized. */ 147 and video remain synchronized.
83#define VIDIOC_INT_AUDIO_CLOCK_FREQ _IOR ('d', 103, enum v4l2_audio_clock_freq) 148 Usual values for the frequency are 48000, 44100 or 32000 Hz.
149 If the frequency is not supported, then -EINVAL is returned. */
150#define VIDIOC_INT_AUDIO_CLOCK_FREQ _IOW ('d', 103, u32)
84 151
85/* Video decoders that support sliced VBI need to implement this ioctl. 152/* Video decoders that support sliced VBI need to implement this ioctl.
86 Field p of the v4l2_sliced_vbi_line struct is set to the start of the VBI 153 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 {
107 be made. */ 174 be made. */
108#define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident *) 175#define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident *)
109 176
177/* Sets I2S speed in bps. This is used to provide a standard way to select I2S
178 clock used by driving digital audio streams at some board designs.
179 Usual values for the frequency are 1024000 and 2048000.
180 If the frequency is not supported, then -EINVAL is returned. */
181#define VIDIOC_INT_I2S_CLOCK_FREQ _IOW ('d', 108, u32)
182
110#endif /* V4L2_COMMON_H_ */ 183#endif /* V4L2_COMMON_H_ */