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authorJames Morris <jmorris@namei.org>2009-05-08 17:56:47 +1000
committerJames Morris <jmorris@namei.org>2009-05-08 17:56:47 +1000
commitd254117099d711f215e62427f55dfb8ebd5ad011 (patch)
tree0848ff8dd74314fec14a86497f8d288c86ba7c65 /include/media
parentintegrity: remove __setup auditing msgs (diff)
parentNOMMU: Don't check vm_region::vm_start is page aligned in add_nommu_region() (diff)
downloadlinux-dev-d254117099d711f215e62427f55dfb8ebd5ad011.tar.xz
linux-dev-d254117099d711f215e62427f55dfb8ebd5ad011.zip
Merge branch 'master' into next
Diffstat (limited to 'include/media')
-rw-r--r--include/media/bt819.h33
-rw-r--r--include/media/cx2341x.h6
-rw-r--r--include/media/cx25840.h12
-rw-r--r--include/media/ir-common.h3
-rw-r--r--include/media/ir-kbd-i2c.h3
-rw-r--r--include/media/msp3400.h4
-rw-r--r--include/media/ov772x.h40
-rw-r--r--include/media/saa7146.h10
-rw-r--r--include/media/saa7146_vv.h17
-rw-r--r--include/media/sh_mobile_ceu.h5
-rw-r--r--include/media/soc_camera.h24
-rw-r--r--include/media/tvaudio.h19
-rw-r--r--include/media/v4l2-chip-ident.h94
-rw-r--r--include/media/v4l2-common.h159
-rw-r--r--include/media/v4l2-dev.h2
-rw-r--r--include/media/v4l2-device.h40
-rw-r--r--include/media/v4l2-i2c-drv-legacy.h152
-rw-r--r--include/media/v4l2-i2c-drv.h6
-rw-r--r--include/media/v4l2-ioctl.h2
-rw-r--r--include/media/v4l2-subdev.h137
-rw-r--r--include/media/videobuf-core.h1
21 files changed, 410 insertions, 359 deletions
diff --git a/include/media/bt819.h b/include/media/bt819.h
new file mode 100644
index 000000000000..38f666bde77a
--- /dev/null
+++ b/include/media/bt819.h
@@ -0,0 +1,33 @@
+/*
+ bt819.h - bt819 notifications
+
+ Copyright (C) 2009 Hans Verkuil (hverkuil@xs4all.nl)
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _BT819_H_
+#define _BT819_H_
+
+#include <linux/ioctl.h>
+
+/* v4l2_device notifications. */
+
+/* Needed to reset the FIFO buffer when changing the input
+ or the video standard. */
+#define BT819_FIFO_RESET_LOW _IO('b', 0)
+#define BT819_FIFO_RESET_HIGH _IO('b', 1)
+
+#endif
diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h
index 9ec4d5889ef5..9ebe8558b9b6 100644
--- a/include/media/cx2341x.h
+++ b/include/media/cx2341x.h
@@ -1,5 +1,5 @@
/*
- cx23415/6 header containing common defines.
+ cx23415/6/8 header containing common defines.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -28,6 +28,7 @@ enum cx2341x_port {
enum cx2341x_cap {
CX2341X_CAP_HAS_SLICED_VBI = 1 << 0,
CX2341X_CAP_HAS_TS = 1 << 1,
+ CX2341X_CAP_HAS_AC3 = 1 << 2,
};
struct cx2341x_mpeg_params {
@@ -47,11 +48,12 @@ struct cx2341x_mpeg_params {
enum v4l2_mpeg_audio_sampling_freq audio_sampling_freq;
enum v4l2_mpeg_audio_encoding audio_encoding;
enum v4l2_mpeg_audio_l2_bitrate audio_l2_bitrate;
+ enum v4l2_mpeg_audio_ac3_bitrate audio_ac3_bitrate;
enum v4l2_mpeg_audio_mode audio_mode;
enum v4l2_mpeg_audio_mode_extension audio_mode_extension;
enum v4l2_mpeg_audio_emphasis audio_emphasis;
enum v4l2_mpeg_audio_crc audio_crc;
- u16 audio_properties;
+ u32 audio_properties;
u16 audio_mute;
/* video */
diff --git a/include/media/cx25840.h b/include/media/cx25840.h
index db431d513f2f..2c3fbaa33f74 100644
--- a/include/media/cx25840.h
+++ b/include/media/cx25840.h
@@ -21,6 +21,18 @@
#ifndef _CX25840_H_
#define _CX25840_H_
+/* Note that the cx25840 driver requires that the bridge driver calls the
+ v4l2_subdev's init operation in order to load the driver's firmware.
+ Without this the audio standard detection will fail and you will
+ only get mono.
+
+ Since loading the firmware is often problematic when the driver is
+ compiled into the kernel I recommend postponing calling this function
+ until the first open of the video device. Another reason for
+ postponing it is that loading this firmware takes a long time (seconds)
+ due to the slow i2c bus speed. So it will speed up the boot process if
+ you can avoid loading the fw as long as the video device isn't used. */
+
enum cx25840_video_input {
/* Composite video inputs In1-In8 */
CX25840_COMPOSITE1 = 1,
diff --git a/include/media/ir-common.h b/include/media/ir-common.h
index 5bf2ea00678c..7b5b91f60425 100644
--- a/include/media/ir-common.h
+++ b/include/media/ir-common.h
@@ -111,6 +111,7 @@ extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_avermedia_dvbt[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_avermedia_m135a[IR_KEYTAB_SIZE];
+extern IR_KEYTAB_TYPE ir_codes_avermedia_cardbus[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_pixelview_new[IR_KEYTAB_SIZE];
@@ -159,6 +160,8 @@ extern IR_KEYTAB_TYPE ir_codes_real_audio_220_32_keys[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_msi_tvanywhere_plus[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_ati_tv_wonder_hd_600[IR_KEYTAB_SIZE];
extern IR_KEYTAB_TYPE ir_codes_kworld_plus_tv_analog[IR_KEYTAB_SIZE];
+extern IR_KEYTAB_TYPE ir_codes_kaiomy[IR_KEYTAB_SIZE];
+extern IR_KEYTAB_TYPE ir_codes_dm1105_nec[IR_KEYTAB_SIZE];
#endif
/*
diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h
index 00fa57eb9fde..07963d705400 100644
--- a/include/media/ir-kbd-i2c.h
+++ b/include/media/ir-kbd-i2c.h
@@ -14,8 +14,7 @@ struct IR_i2c {
/* Used to avoid fast repeating */
unsigned char old;
- struct work_struct work;
- struct timer_list timer;
+ struct delayed_work work;
char phys[32];
int (*get_key)(struct IR_i2c*, u32*, u32*);
};
diff --git a/include/media/msp3400.h b/include/media/msp3400.h
index 6ab854931c05..90cf22ada8b4 100644
--- a/include/media/msp3400.h
+++ b/include/media/msp3400.h
@@ -54,13 +54,13 @@
=======
So to specify a complete routing scheme for the msp3400 you will have to
- specify in the 'input' field of the v4l2_routing struct:
+ specify in the 'input' arg of the s_routing function:
1) which tuner input to use
2) which SCART input to use
3) which DSP input to use for each DSP output
- And in the 'output' field of the v4l2_routing struct you specify:
+ And in the 'output' arg of the s_routing function you specify:
1) which SCART input to use for each SCART output
diff --git a/include/media/ov772x.h b/include/media/ov772x.h
index e391d55edb95..30d9629198ef 100644
--- a/include/media/ov772x.h
+++ b/include/media/ov772x.h
@@ -13,9 +13,49 @@
#include <media/soc_camera.h>
+/* for flags */
+#define OV772X_FLAG_VFLIP 0x00000001 /* Vertical flip image */
+#define OV772X_FLAG_HFLIP 0x00000002 /* Horizontal flip image */
+
+/*
+ * for Edge ctrl
+ *
+ * strength also control Auto or Manual Edge Control Mode
+ * see also OV772X_MANUAL_EDGE_CTRL
+ */
+struct ov772x_edge_ctrl {
+ unsigned char strength;
+ unsigned char threshold;
+ unsigned char upper;
+ unsigned char lower;
+};
+
+#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */
+#define EDGE_STRENGTH_MASK 0x1F
+#define EDGE_THRESHOLD_MASK 0x0F
+#define EDGE_UPPER_MASK 0xFF
+#define EDGE_LOWER_MASK 0xFF
+
+#define OV772X_AUTO_EDGECTRL(u, l) \
+{ \
+ .upper = (u & EDGE_UPPER_MASK), \
+ .lower = (l & EDGE_LOWER_MASK), \
+}
+
+#define OV772X_MANUAL_EDGECTRL(s, t) \
+{ \
+ .strength = (s & EDGE_STRENGTH_MASK) | OV772X_MANUAL_EDGE_CTRL,\
+ .threshold = (t & EDGE_THRESHOLD_MASK), \
+}
+
+/*
+ * ov772x camera info
+ */
struct ov772x_camera_info {
unsigned long buswidth;
+ unsigned long flags;
struct soc_camera_link link;
+ struct ov772x_edge_ctrl edgectrl;
};
#endif /* __OV772X_H__ */
diff --git a/include/media/saa7146.h b/include/media/saa7146.h
index c5a6e22a4b37..7a9f76ecbbbd 100644
--- a/include/media/saa7146.h
+++ b/include/media/saa7146.h
@@ -13,11 +13,12 @@
#include <linux/stringify.h>
#include <linux/mutex.h>
#include <linux/scatterlist.h>
+#include <media/v4l2-device.h>
#include <linux/vmalloc.h> /* for vmalloc() */
#include <linux/mm.h> /* for vmalloc_to_page() */
-#define SAA7146_VERSION_CODE 0x000500 /* 0.5.0 */
+#define SAA7146_VERSION_CODE 0x000600 /* 0.6.0 */
#define saa7146_write(sxy,adr,dat) writel((dat),(sxy->mem+(adr)))
#define saa7146_read(sxy,adr) readl(sxy->mem+(adr))
@@ -110,6 +111,8 @@ struct saa7146_dev
struct list_head item;
+ struct v4l2_device v4l2_dev;
+
/* different device locks */
spinlock_t slock;
struct mutex lock;
@@ -145,6 +148,11 @@ struct saa7146_dev
struct saa7146_dma d_rps1;
};
+static inline struct saa7146_dev *to_saa7146_dev(struct v4l2_device *v4l2_dev)
+{
+ return container_of(v4l2_dev, struct saa7146_dev, v4l2_dev);
+}
+
/* from saa7146_i2c.c */
int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate);
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index c8d0b23fde29..eed5fccc83f3 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -150,16 +150,6 @@ struct saa7146_vv
unsigned int resources; /* resource management for device */
};
-#define SAA7146_EXCLUSIVE 0x1
-#define SAA7146_BEFORE 0x2
-#define SAA7146_AFTER 0x4
-
-struct saa7146_extension_ioctls
-{
- unsigned int cmd;
- int flags;
-};
-
/* flags */
#define SAA7146_USE_PORT_B_FOR_VBI 0x2 /* use input port b for vbi hardware bug workaround */
@@ -176,8 +166,10 @@ struct saa7146_ext_vv
int num_stds;
int (*std_callback)(struct saa7146_dev*, struct saa7146_standard *);
- struct saa7146_extension_ioctls *ioctls;
- long (*ioctl)(struct saa7146_fh *, unsigned int cmd, void *arg);
+ /* the extension can override this */
+ struct v4l2_ioctl_ops ops;
+ /* pointer to the saa7146 core ops */
+ const struct v4l2_ioctl_ops *core_ops;
struct v4l2_file_operations vbi_fops;
};
@@ -213,6 +205,7 @@ void saa7146_set_hps_source_and_sync(struct saa7146_dev *saa, int source, int sy
void saa7146_set_gpio(struct saa7146_dev *saa, u8 pin, u8 data);
/* from saa7146_video.c */
+extern const struct v4l2_ioctl_ops saa7146_video_ioctl_ops;
extern struct saa7146_use_ops saa7146_video_uops;
int saa7146_start_preview(struct saa7146_fh *fh);
int saa7146_stop_preview(struct saa7146_fh *fh);
diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h
index b5dbefea3740..0f3524cff435 100644
--- a/include/media/sh_mobile_ceu.h
+++ b/include/media/sh_mobile_ceu.h
@@ -1,10 +1,11 @@
#ifndef __ASM_SH_MOBILE_CEU_H__
#define __ASM_SH_MOBILE_CEU_H__
-#include <media/soc_camera.h>
+#define SH_CEU_FLAG_USE_8BIT_BUS (1 << 0) /* use 8bit bus width */
+#define SH_CEU_FLAG_USE_16BIT_BUS (1 << 1) /* use 16bit bus width */
struct sh_mobile_ceu_info {
- unsigned long flags; /* SOCAM_... */
+ unsigned long flags;
};
#endif /* __ASM_SH_MOBILE_CEU_H__ */
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 7440d9250665..37013688af44 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -45,6 +45,7 @@ struct soc_camera_device {
int num_formats;
struct soc_camera_format_xlate *user_formats;
int num_user_formats;
+ enum v4l2_field field; /* Preserve field over close() */
struct module *owner;
void *host_priv; /* Per-device host private data */
/* soc_camera.c private count. Only accessed with .video_lock held */
@@ -74,7 +75,8 @@ struct soc_camera_host_ops {
int (*resume)(struct soc_camera_device *);
int (*get_formats)(struct soc_camera_device *, int,
struct soc_camera_format_xlate *);
- int (*set_fmt)(struct soc_camera_device *, __u32, struct v4l2_rect *);
+ int (*set_crop)(struct soc_camera_device *, struct v4l2_rect *);
+ int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *);
int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *);
void (*init_videobuf)(struct videobuf_queue *,
struct soc_camera_device *);
@@ -93,13 +95,18 @@ struct soc_camera_host_ops {
struct soc_camera_link {
/* Camera bus id, used to match a camera and a bus */
int bus_id;
- /* GPIO number to switch between 8 and 10 bit modes */
- unsigned int gpio;
/* Per camera SOCAM_SENSOR_* bus flags */
unsigned long flags;
/* Optional callbacks to power on or off and reset the sensor */
int (*power)(struct device *, int);
int (*reset)(struct device *);
+ /*
+ * some platforms may support different data widths than the sensors
+ * native ones due to different data line routing. Let the board code
+ * overwrite the width flags.
+ */
+ int (*set_bus_param)(struct soc_camera_link *, unsigned long flags);
+ unsigned long (*query_bus_param)(struct soc_camera_link *);
};
static inline struct soc_camera_device *to_soc_camera_dev(struct device *dev)
@@ -159,7 +166,8 @@ struct soc_camera_ops {
int (*release)(struct soc_camera_device *);
int (*start_capture)(struct soc_camera_device *);
int (*stop_capture)(struct soc_camera_device *);
- int (*set_fmt)(struct soc_camera_device *, __u32, struct v4l2_rect *);
+ int (*set_crop)(struct soc_camera_device *, struct v4l2_rect *);
+ int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *);
int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *);
unsigned long (*query_bus_param)(struct soc_camera_device *);
int (*set_bus_param)(struct soc_camera_device *, unsigned long);
@@ -239,15 +247,19 @@ static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
static inline unsigned long soc_camera_bus_param_compatible(
unsigned long camera_flags, unsigned long bus_flags)
{
- unsigned long common_flags, hsync, vsync, pclk;
+ unsigned long common_flags, hsync, vsync, pclk, data, buswidth, mode;
common_flags = camera_flags & bus_flags;
hsync = common_flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW);
vsync = common_flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW);
pclk = common_flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING);
+ data = common_flags & (SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_LOW);
+ mode = common_flags & (SOCAM_MASTER | SOCAM_SLAVE);
+ buswidth = common_flags & SOCAM_DATAWIDTH_MASK;
- return (!hsync || !vsync || !pclk) ? 0 : common_flags;
+ return (!hsync || !vsync || !pclk || !data || !mode || !buswidth) ? 0 :
+ common_flags;
}
extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
diff --git a/include/media/tvaudio.h b/include/media/tvaudio.h
index 6915aafc875a..1ac8184693f8 100644
--- a/include/media/tvaudio.h
+++ b/include/media/tvaudio.h
@@ -21,10 +21,29 @@
#ifndef _TVAUDIO_H
#define _TVAUDIO_H
+#include <media/i2c-addr.h>
+
/* The tvaudio module accepts the following inputs: */
#define TVAUDIO_INPUT_TUNER 0
#define TVAUDIO_INPUT_RADIO 1
#define TVAUDIO_INPUT_EXTERN 2
#define TVAUDIO_INPUT_INTERN 3
+static inline const unsigned short *tvaudio_addrs(void)
+{
+ static const unsigned short addrs[] = {
+ I2C_ADDR_TDA8425 >> 1,
+ I2C_ADDR_TEA6300 >> 1,
+ I2C_ADDR_TEA6420 >> 1,
+ I2C_ADDR_TDA9840 >> 1,
+ I2C_ADDR_TDA985x_L >> 1,
+ I2C_ADDR_TDA985x_H >> 1,
+ I2C_ADDR_TDA9874 >> 1,
+ I2C_ADDR_PIC16C54 >> 1,
+ I2C_CLIENT_END
+ };
+
+ return addrs;
+}
+
#endif
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index 9aaf652b20ef..1be461a29077 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -37,10 +37,8 @@ enum {
/* module saa7110: just ident 100 */
V4L2_IDENT_SAA7110 = 100,
- /* module saa7111: just ident 101 */
+ /* module saa7115: reserved range 101-149 */
V4L2_IDENT_SAA7111 = 101,
-
- /* module saa7115: reserved range 102-149 */
V4L2_IDENT_SAA7113 = 103,
V4L2_IDENT_SAA7114 = 104,
V4L2_IDENT_SAA7115 = 105,
@@ -63,44 +61,96 @@ enum {
V4L2_IDENT_OV7720 = 251,
V4L2_IDENT_OV7725 = 252,
- /* Conexant MPEG encoder/decoders: reserved range 410-420 */
+ /* module saa7146: reserved range 300-309 */
+ V4L2_IDENT_SAA7146 = 300,
+
+ /* Conexant MPEG encoder/decoders: reserved range 400-420 */
+ V4L2_IDENT_CX23418_843 = 403, /* Integrated A/V Decoder on the '418 */
V4L2_IDENT_CX23415 = 415,
V4L2_IDENT_CX23416 = 416,
V4L2_IDENT_CX23418 = 418,
+ /* module au0828 */
+ V4L2_IDENT_AU0828 = 828,
+
+ /* module indycam: just ident 2000 */
+ V4L2_IDENT_INDYCAM = 2000,
+
+ /* module bt819: reserved range 810-819 */
+ V4L2_IDENT_BT815A = 815,
+ V4L2_IDENT_BT817A = 817,
+ V4L2_IDENT_BT819A = 819,
+
+ /* module bt856: just ident 856 */
+ V4L2_IDENT_BT856 = 856,
+
+ /* module bt866: just ident 866 */
+ V4L2_IDENT_BT866 = 866,
+
+ /* module ks0127: reserved range 1120-1129 */
+ V4L2_IDENT_KS0122S = 1122,
+ V4L2_IDENT_KS0127 = 1127,
+ V4L2_IDENT_KS0127B = 1128,
+
/* module vp27smpx: just ident 2700 */
V4L2_IDENT_VP27SMPX = 2700,
+ /* module vpx3220: reserved range: 3210-3229 */
+ V4L2_IDENT_VPX3214C = 3214,
+ V4L2_IDENT_VPX3216B = 3216,
+ V4L2_IDENT_VPX3220A = 3220,
+
/* module tvp5150 */
V4L2_IDENT_TVP5150 = 5150,
+ /* module saa5246a: just ident 5246 */
+ V4L2_IDENT_SAA5246A = 5246,
+
+ /* module saa5249: just ident 5249 */
+ V4L2_IDENT_SAA5249 = 5249,
+
/* module cs5345: just ident 5345 */
V4L2_IDENT_CS5345 = 5345,
+ /* module tea6415c: just ident 6415 */
+ V4L2_IDENT_TEA6415C = 6415,
+
+ /* module tea6420: just ident 6420 */
+ V4L2_IDENT_TEA6420 = 6420,
+
+ /* module saa6588: just ident 6588 */
+ V4L2_IDENT_SAA6588 = 6588,
+
/* module saa6752hs: reserved range 6750-6759 */
V4L2_IDENT_SAA6752HS = 6752,
V4L2_IDENT_SAA6752HS_AC3 = 6753,
+ /* module adv7170: just ident 7170 */
+ V4L2_IDENT_ADV7170 = 7170,
+
+ /* module adv7175: just ident 7175 */
+ V4L2_IDENT_ADV7175 = 7175,
+
+ /* module saa7185: just ident 7185 */
+ V4L2_IDENT_SAA7185 = 7185,
+
+ /* module saa7191: just ident 7191 */
+ V4L2_IDENT_SAA7191 = 7191,
+
/* module wm8739: just ident 8739 */
V4L2_IDENT_WM8739 = 8739,
/* module wm8775: just ident 8775 */
V4L2_IDENT_WM8775 = 8775,
- /* module tw9910: just ident 9910 */
- V4L2_IDENT_TW9910 = 9910,
-
- /* module cs53132a: just ident 53132 */
- V4L2_IDENT_CS53l32A = 53132,
-
- /* module upd64031a: just ident 64031 */
- V4L2_IDENT_UPD64031A = 64031,
+ /* module tda9840: just ident 9840 */
+ V4L2_IDENT_TDA9840 = 9840,
- /* module upd64083: just ident 64083 */
- V4L2_IDENT_UPD64083 = 64083,
+ /* module cafe_ccic, just ident 8801 */
+ V4L2_IDENT_CAFE = 8801,
- /* module m52790: just ident 52790 */
- V4L2_IDENT_M52790 = 52790,
+ /* module tw9910: just ident 9910 */
+ V4L2_IDENT_TW9910 = 9910,
/* module msp3400: reserved range 34000-34999 and 44000-44999 */
V4L2_IDENT_MSPX4XX = 34000, /* generic MSPX4XX identifier, only
@@ -178,6 +228,18 @@ enum {
V4L2_IDENT_MT9V022IX7ATC = 45010, /* No way to detect "normal" I77ATx */
V4L2_IDENT_MT9V022IX7ATM = 45015, /* and "lead free" IA7ATx chips */
V4L2_IDENT_MT9T031 = 45020,
+
+ /* module cs53132a: just ident 53132 */
+ V4L2_IDENT_CS53l32A = 53132,
+
+ /* module upd64031a: just ident 64031 */
+ V4L2_IDENT_UPD64031A = 64031,
+
+ /* module upd64083: just ident 64083 */
+ V4L2_IDENT_UPD64083 = 64083,
+
+ /* module m52790: just ident 52790 */
+ V4L2_IDENT_M52790 = 52790,
};
#endif
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 95e74f1874e1..c48c24e4d0fa 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -102,11 +102,15 @@ int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl,
const char *v4l2_ctrl_get_name(u32 id);
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);
#define V4L2_CTRL_MENU_IDS_END (0xffffffff)
int v4l2_ctrl_query_menu_valid_items(struct v4l2_querymenu *qmenu, const u32 *ids);
+
+/* Note: ctrl_classes points to an array of u32 pointers. Each u32 array is a
+ 0-terminated array of control IDs. Each array must be sorted low to high
+ and belong to the same control class. The array of u32 pointers must also
+ be sorted, from low class IDs to high class IDs. */
u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id);
/* ------------------------------------------------------------------------- */
@@ -121,7 +125,7 @@ int v4l2_chip_match_host(const struct v4l2_dbg_match *match);
/* ------------------------------------------------------------------------- */
-/* Helper function for I2C legacy drivers */
+/* I2C Helper functions */
struct i2c_driver;
struct i2c_adapter;
@@ -131,157 +135,62 @@ struct v4l2_device;
struct v4l2_subdev;
struct v4l2_subdev_ops;
-int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver,
- const char *name,
- int (*probe)(struct i2c_client *, const struct i2c_device_id *));
/* Load an i2c module and return an initialized v4l2_subdev struct.
Only call request_module if module_name != NULL.
The client_type argument is the name of the chip that's on the adapter. */
-struct v4l2_subdev *v4l2_i2c_new_subdev(struct i2c_adapter *adapter,
+struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev,
+ struct i2c_adapter *adapter,
const char *module_name, const char *client_type, u8 addr);
/* Probe and load an i2c module and return an initialized v4l2_subdev struct.
Only call request_module if module_name != NULL.
The client_type argument is the name of the chip that's on the adapter. */
-struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct i2c_adapter *adapter,
+struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct v4l2_device *v4l2_dev,
+ struct i2c_adapter *adapter,
const char *module_name, const char *client_type,
const unsigned short *addrs);
+/* Like v4l2_i2c_new_probed_subdev, except probe for a single address. */
+struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev,
+ struct i2c_adapter *adapter,
+ const char *module_name, const char *client_type, u8 addr);
/* Initialize an v4l2_subdev with data from an i2c_client struct */
void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client,
const struct v4l2_subdev_ops *ops);
+/* Return i2c client address of v4l2_subdev. */
+unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd);
+
+enum v4l2_i2c_tuner_type {
+ ADDRS_RADIO, /* Radio tuner addresses */
+ ADDRS_DEMOD, /* Demod tuner addresses */
+ ADDRS_TV, /* TV tuner addresses */
+ /* TV tuner addresses if demod is present, this excludes
+ addresses used by the demodulator from the list of
+ candidates. */
+ ADDRS_TV_WITH_DEMOD,
+};
+/* Return a list of I2C tuner addresses to probe. Use only if the tuner
+ addresses are unknown. */
+const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type);
/* ------------------------------------------------------------------------- */
-/* Internal ioctls */
-
-/* VIDIOC_INT_DECODE_VBI_LINE */
-struct v4l2_decode_vbi_line {
- u32 is_second_field; /* Set to 0 for the first (odd) field,
- set to 1 for the second (even) field. */
- u8 *p; /* Pointer to the sliced VBI data from the decoder.
- On exit points to the start of the payload. */
- u32 line; /* Line number of the sliced VBI data (1-23) */
- u32 type; /* VBI service type (V4L2_SLICED_*). 0 if no service found */
-};
+/* Note: these remaining ioctls/structs should be removed as well, but they are
+ still used in tuner-simple.c (TUNER_SET_CONFIG), cx18/ivtv (RESET) and
+ v4l2-int-device.h (v4l2_routing). To remove these ioctls some more cleanup
+ is needed in those modules. */
+/* s_config */
struct v4l2_priv_tun_config {
int tuner;
void *priv;
};
-
-/* audio ioctls */
-
-/* v4l device was opened in Radio mode, to be replaced by VIDIOC_INT_S_TUNER_MODE */
-#define AUDC_SET_RADIO _IO('d',88)
-
-/* 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. 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 TUNER_SET_CONFIG _IOW('d', 92, struct v4l2_priv_tun_config)
-/* 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)
-
-/* 100, 101 used by VIDIOC_DBG_[SG]_REGISTER */
-
-/* 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
- 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
- data that was generated by the decoder. The driver then parses the sliced
- VBI data and sets the other fields in the struct accordingly. The pointer p
- is updated to point to the start of the payload which can be copied
- verbatim into the data field of the v4l2_sliced_vbi_data struct. If no
- valid VBI data was found, then the type field is set to 0 on return. */
-#define VIDIOC_INT_DECODE_VBI_LINE _IOWR('d', 104, struct v4l2_decode_vbi_line)
-
-/* 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. 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
- video decoders support this. If no data is available because the readback
- 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)
-
-/* 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)
-
-/* 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 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_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)
-
-/* Initialize the sensor registors to some sort of reasonable
- default values. */
-#define VIDIOC_INT_INIT _IOW('d', 114, u32)
-
-/* Set v4l2_std_id for video OUTPUT devices. This is ignored by
- video input devices. */
-#define VIDIOC_INT_S_STD_OUTPUT _IOW('d', 115, v4l2_std_id)
-
-/* Get v4l2_std_id for video OUTPUT devices. This is ignored by
- video input devices. */
-#define VIDIOC_INT_G_STD_OUTPUT _IOW('d', 116, v4l2_std_id)
-
-/* Set GPIO pins. Very simple right now, might need to be extended with
- a v4l2_gpio struct if a direction is also needed. */
-#define VIDIOC_INT_S_GPIO _IOW('d', 117, u32)
-
#endif /* V4L2_COMMON_H_ */
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index e36faab8459b..2058dd45e915 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -40,6 +40,8 @@ struct v4l2_file_operations {
unsigned int (*poll) (struct file *, struct poll_table_struct *);
long (*ioctl) (struct file *, unsigned int, unsigned long);
long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
+ unsigned long (*get_unmapped_area) (struct file *, unsigned long,
+ unsigned long, unsigned long, unsigned long);
int (*mmap) (struct file *, struct vm_area_struct *);
int (*open) (struct file *);
int (*release) (struct file *);
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index 55e41afd95ef..0dd3e8e8653e 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -33,7 +33,9 @@
#define V4L2_DEVICE_NAME_SIZE (BUS_ID_SIZE + 16)
struct v4l2_device {
- /* dev->driver_data points to this struct */
+ /* dev->driver_data points to this struct.
+ Note: dev might be NULL if there is no parent device
+ as is the case with e.g. ISA devices. */
struct device *dev;
/* used to keep track of the registered subdevs */
struct list_head subdevs;
@@ -42,33 +44,43 @@ struct v4l2_device {
spinlock_t lock;
/* unique device name, by default the driver name + bus ID */
char name[V4L2_DEVICE_NAME_SIZE];
+ /* notify callback called by some sub-devices. */
+ void (*notify)(struct v4l2_subdev *sd,
+ unsigned int notification, void *arg);
};
-/* Initialize v4l2_dev and make dev->driver_data point to v4l2_dev */
+/* Initialize v4l2_dev and make dev->driver_data point to v4l2_dev.
+ dev may be NULL in rare cases (ISA devices). In that case you
+ must fill in the v4l2_dev->name field before calling this function. */
int __must_check v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev);
-/* Set v4l2_dev->dev->driver_data to NULL and unregister all sub-devices */
+/* Set v4l2_dev->dev to NULL. Call when the USB parent disconnects.
+ Since the parent disappears this ensures that v4l2_dev doesn't have an
+ invalid parent pointer. */
+void v4l2_device_disconnect(struct v4l2_device *v4l2_dev);
+/* Unregister all sub-devices and any other resources related to v4l2_dev. */
void v4l2_device_unregister(struct v4l2_device *v4l2_dev);
/* Register a subdev with a v4l2 device. While registered the subdev module
is marked as in-use. An error is returned if the module is no longer
loaded when you attempt to register it. */
-int __must_check v4l2_device_register_subdev(struct v4l2_device *dev, struct v4l2_subdev *sd);
+int __must_check v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
+ struct v4l2_subdev *sd);
/* Unregister a subdev with a v4l2 device. Can also be called if the subdev
wasn't registered. In that case it will do nothing. */
void v4l2_device_unregister_subdev(struct v4l2_subdev *sd);
/* Iterate over all subdevs. */
-#define v4l2_device_for_each_subdev(sd, dev) \
- list_for_each_entry(sd, &(dev)->subdevs, list)
+#define v4l2_device_for_each_subdev(sd, v4l2_dev) \
+ list_for_each_entry(sd, &(v4l2_dev)->subdevs, list)
/* Call the specified callback for all subdevs matching the condition.
Ignore any errors. Note that you cannot add or delete a subdev
while walking the subdevs list. */
-#define __v4l2_device_call_subdevs(dev, cond, o, f, args...) \
+#define __v4l2_device_call_subdevs(v4l2_dev, cond, o, f, args...) \
do { \
struct v4l2_subdev *sd; \
\
- list_for_each_entry(sd, &(dev)->subdevs, list) \
+ list_for_each_entry(sd, &(v4l2_dev)->subdevs, list) \
if ((cond) && sd->ops->o && sd->ops->o->f) \
sd->ops->o->f(sd , ##args); \
} while (0)
@@ -77,12 +89,12 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd);
If the callback returns an error other than 0 or -ENOIOCTLCMD, then
return with that error code. Note that you cannot add or delete a
subdev while walking the subdevs list. */
-#define __v4l2_device_call_subdevs_until_err(dev, cond, o, f, args...) \
+#define __v4l2_device_call_subdevs_until_err(v4l2_dev, cond, o, f, args...) \
({ \
struct v4l2_subdev *sd; \
long err = 0; \
\
- list_for_each_entry(sd, &(dev)->subdevs, list) { \
+ list_for_each_entry(sd, &(v4l2_dev)->subdevs, list) { \
if ((cond) && sd->ops->o && sd->ops->o->f) \
err = sd->ops->o->f(sd , ##args); \
if (err && err != -ENOIOCTLCMD) \
@@ -94,16 +106,16 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd);
/* Call the specified callback for all subdevs matching grp_id (if 0, then
match them all). Ignore any errors. Note that you cannot add or delete
a subdev while walking the subdevs list. */
-#define v4l2_device_call_all(dev, grpid, o, f, args...) \
- __v4l2_device_call_subdevs(dev, \
+#define v4l2_device_call_all(v4l2_dev, grpid, o, f, args...) \
+ __v4l2_device_call_subdevs(v4l2_dev, \
!(grpid) || sd->grp_id == (grpid), o, f , ##args)
/* Call the specified callback for all subdevs matching grp_id (if 0, then
match them all). If the callback returns an error other than 0 or
-ENOIOCTLCMD, then return with that error code. Note that you cannot
add or delete a subdev while walking the subdevs list. */
-#define v4l2_device_call_until_err(dev, grpid, o, f, args...) \
- __v4l2_device_call_subdevs_until_err(dev, \
+#define v4l2_device_call_until_err(v4l2_dev, grpid, o, f, args...) \
+ __v4l2_device_call_subdevs_until_err(v4l2_dev, \
!(grpid) || sd->grp_id == (grpid), o, f , ##args)
#endif
diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h
deleted file mode 100644
index e65dd9d84e8b..000000000000
--- a/include/media/v4l2-i2c-drv-legacy.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * v4l2-i2c-drv-legacy.h - contains I2C handling code that's identical
- * for all V4L2 I2C drivers. Use this header if the
- * I2C driver is used by both legacy drivers and
- * drivers converted to the bus-based I2C API.
- *
- * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/* NOTE: the full version of this header is in the v4l-dvb repository
- * and allows v4l i2c drivers to be compiled on older kernels as well.
- * The version of this header as it appears in the kernel is a stripped
- * version (without all the backwards compatibility stuff) and so it
- * looks a bit odd.
- *
- * If you look at the full version then you will understand the reason
- * for introducing this header since you really don't want to have all
- * the tricky backwards compatibility code in each and every i2c driver.
- */
-
-struct v4l2_i2c_driver_data {
- const char * const name;
- int driverid;
- int (*command)(struct i2c_client *client, unsigned int cmd, void *arg);
- int (*probe)(struct i2c_client *client, const struct i2c_device_id *id);
- int (*remove)(struct i2c_client *client);
- int (*suspend)(struct i2c_client *client, pm_message_t state);
- int (*resume)(struct i2c_client *client);
- int (*legacy_probe)(struct i2c_adapter *adapter);
- int legacy_class;
- const struct i2c_device_id *id_table;
-};
-
-static struct v4l2_i2c_driver_data v4l2_i2c_data;
-static const struct i2c_client_address_data addr_data;
-static struct i2c_driver v4l2_i2c_driver_legacy;
-static char v4l2_i2c_drv_name_legacy[32];
-
-static int v4l2_i2c_drv_attach_legacy(struct i2c_adapter *adapter, int address, int kind)
-{
- return v4l2_i2c_attach(adapter, address, &v4l2_i2c_driver_legacy,
- v4l2_i2c_drv_name_legacy, v4l2_i2c_data.probe);
-}
-
-static int v4l2_i2c_drv_probe_legacy(struct i2c_adapter *adapter)
-{
- if (v4l2_i2c_data.legacy_probe) {
- if (v4l2_i2c_data.legacy_probe(adapter))
- return i2c_probe(adapter, &addr_data, v4l2_i2c_drv_attach_legacy);
- return 0;
- }
- if (adapter->class & v4l2_i2c_data.legacy_class)
- return i2c_probe(adapter, &addr_data, v4l2_i2c_drv_attach_legacy);
- return 0;
-}
-
-static int v4l2_i2c_drv_detach_legacy(struct i2c_client *client)
-{
- int err;
-
- if (v4l2_i2c_data.remove)
- v4l2_i2c_data.remove(client);
-
- err = i2c_detach_client(client);
- if (err)
- return err;
- kfree(client);
- return 0;
-}
-
-static int v4l2_i2c_drv_suspend_helper(struct i2c_client *client, pm_message_t state)
-{
- return v4l2_i2c_data.suspend ? v4l2_i2c_data.suspend(client, state) : 0;
-}
-
-static int v4l2_i2c_drv_resume_helper(struct i2c_client *client)
-{
- return v4l2_i2c_data.resume ? v4l2_i2c_data.resume(client) : 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-/* i2c implementation */
-static struct i2c_driver v4l2_i2c_driver_legacy = {
- .driver = {
- .owner = THIS_MODULE,
- },
- .attach_adapter = v4l2_i2c_drv_probe_legacy,
- .detach_client = v4l2_i2c_drv_detach_legacy,
- .suspend = v4l2_i2c_drv_suspend_helper,
- .resume = v4l2_i2c_drv_resume_helper,
-};
-
-/* ----------------------------------------------------------------------- */
-
-/* i2c implementation */
-static struct i2c_driver v4l2_i2c_driver = {
- .suspend = v4l2_i2c_drv_suspend_helper,
- .resume = v4l2_i2c_drv_resume_helper,
-};
-
-static int __init v4l2_i2c_drv_init(void)
-{
- int err;
-
- strlcpy(v4l2_i2c_drv_name_legacy, v4l2_i2c_data.name, sizeof(v4l2_i2c_drv_name_legacy));
- strlcat(v4l2_i2c_drv_name_legacy, "'", sizeof(v4l2_i2c_drv_name_legacy));
-
- if (v4l2_i2c_data.legacy_class == 0)
- v4l2_i2c_data.legacy_class = I2C_CLASS_TV_ANALOG;
-
- v4l2_i2c_driver_legacy.driver.name = v4l2_i2c_drv_name_legacy;
- v4l2_i2c_driver_legacy.id = v4l2_i2c_data.driverid;
- v4l2_i2c_driver_legacy.command = v4l2_i2c_data.command;
- err = i2c_add_driver(&v4l2_i2c_driver_legacy);
-
- if (err)
- return err;
- v4l2_i2c_driver.driver.name = v4l2_i2c_data.name;
- v4l2_i2c_driver.id = v4l2_i2c_data.driverid;
- v4l2_i2c_driver.command = v4l2_i2c_data.command;
- v4l2_i2c_driver.probe = v4l2_i2c_data.probe;
- v4l2_i2c_driver.remove = v4l2_i2c_data.remove;
- v4l2_i2c_driver.id_table = v4l2_i2c_data.id_table;
- err = i2c_add_driver(&v4l2_i2c_driver);
- if (err)
- i2c_del_driver(&v4l2_i2c_driver_legacy);
- return err;
-}
-
-static void __exit v4l2_i2c_drv_cleanup(void)
-{
- i2c_del_driver(&v4l2_i2c_driver_legacy);
- i2c_del_driver(&v4l2_i2c_driver);
-}
-
-module_init(v4l2_i2c_drv_init);
-module_exit(v4l2_i2c_drv_cleanup);
diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h
index efdc8bf27f87..10a2882c3cbf 100644
--- a/include/media/v4l2-i2c-drv.h
+++ b/include/media/v4l2-i2c-drv.h
@@ -39,14 +39,11 @@
struct v4l2_i2c_driver_data {
const char * const name;
- int driverid;
int (*command)(struct i2c_client *client, unsigned int cmd, void *arg);
int (*probe)(struct i2c_client *client, const struct i2c_device_id *id);
int (*remove)(struct i2c_client *client);
int (*suspend)(struct i2c_client *client, pm_message_t state);
int (*resume)(struct i2c_client *client);
- int (*legacy_probe)(struct i2c_adapter *adapter);
- int legacy_class;
const struct i2c_device_id *id_table;
};
@@ -54,12 +51,11 @@ static struct v4l2_i2c_driver_data v4l2_i2c_data;
static struct i2c_driver v4l2_i2c_driver;
-/* Bus-based I2C implementation for kernels >= 2.6.22 */
+/* Bus-based I2C implementation for kernels >= 2.6.26 */
static int __init v4l2_i2c_drv_init(void)
{
v4l2_i2c_driver.driver.name = v4l2_i2c_data.name;
- v4l2_i2c_driver.id = v4l2_i2c_data.driverid;
v4l2_i2c_driver.command = v4l2_i2c_data.command;
v4l2_i2c_driver.probe = v4l2_i2c_data.probe;
v4l2_i2c_driver.remove = v4l2_i2c_data.remove;
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index b01c044868d0..7a4529defa88 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -15,6 +15,7 @@
#include <linux/mutex.h>
#include <linux/compiler.h> /* need __user */
#ifdef CONFIG_VIDEO_V4L1_COMPAT
+#define __MIN_V4L1
#include <linux/videodev.h>
#else
#include <linux/videodev2.h>
@@ -267,6 +268,7 @@ struct v4l2_ioctl_ops {
/* Video standard functions */
extern const char *v4l2_norm_to_name(v4l2_std_id id);
+extern void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod);
extern int v4l2_video_std_construct(struct v4l2_standard *vs,
int id, const char *name);
/* Prints the ioctl in a human-readable format */
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 37b09e56e943..17856081c809 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -27,6 +27,16 @@ struct v4l2_device;
struct v4l2_subdev;
struct tuner_setup;
+/* decode_vbi_line */
+struct v4l2_decode_vbi_line {
+ u32 is_second_field; /* Set to 0 for the first (odd) field,
+ set to 1 for the second (even) field. */
+ u8 *p; /* Pointer to the sliced VBI data from the decoder.
+ On exit points to the start of the payload. */
+ u32 line; /* Line number of the sliced VBI data (1-23) */
+ u32 type; /* VBI service type (V4L2_SLICED_*). 0 if no service found */
+};
+
/* Sub-devices are devices that are connected somehow to the main bridge
device. These devices are usually audio/video muxers/encoders/decoders or
sensors and webcam controllers.
@@ -68,17 +78,36 @@ struct tuner_setup;
the use-case it might be better to use subdev-specific ops (currently
not yet implemented) since ops provide proper type-checking.
*/
+
+/* init: initialize the sensor registors to some sort of reasonable default
+ values. Do not use for new drivers and should be removed in existing
+ drivers.
+
+ load_fw: load firmware.
+
+ reset: generic reset command. The argument selects which subsystems to
+ reset. Passing 0 will always reset the whole chip. Do not use for new
+ drivers without discussing this first on the linux-media mailinglist.
+ There should be no reason normally to reset a device.
+
+ s_gpio: set GPIO pins. Very simple right now, might need to be extended with
+ a direction argument if needed.
+ */
struct v4l2_subdev_core_ops {
int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip);
int (*log_status)(struct v4l2_subdev *sd);
int (*init)(struct v4l2_subdev *sd, u32 val);
- int (*s_standby)(struct v4l2_subdev *sd, u32 standby);
+ int (*load_fw)(struct v4l2_subdev *sd);
int (*reset)(struct v4l2_subdev *sd, u32 val);
int (*s_gpio)(struct v4l2_subdev *sd, u32 val);
int (*queryctrl)(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc);
int (*g_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
int (*s_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
+ int (*g_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
+ int (*s_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
+ int (*try_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm);
+ int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
#ifdef CONFIG_VIDEO_ADV_DEBUG
int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg);
@@ -86,6 +115,16 @@ struct v4l2_subdev_core_ops {
#endif
};
+/* s_mode: switch the tuner to a specific tuner mode. Replacement of s_radio.
+
+ s_radio: v4l device was opened in Radio mode, to be replaced by s_mode.
+
+ s_type_addr: sets tuner type and its I2C addr.
+
+ s_config: sets tda9887 specific stuff, like port1, port2 and qss
+
+ s_standby: puts tuner on powersaving state, disabling it, except for i2c.
+ */
struct v4l2_subdev_tuner_ops {
int (*s_mode)(struct v4l2_subdev *sd, enum v4l2_tuner_type);
int (*s_radio)(struct v4l2_subdev *sd);
@@ -93,28 +132,93 @@ struct v4l2_subdev_tuner_ops {
int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq);
int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);
int (*s_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);
- int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type);
int (*s_config)(struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config);
+ int (*s_standby)(struct v4l2_subdev *sd);
};
+/* s_clock_freq: set the frequency (in Hz) of the audio clock output.
+ Used to slave an audio processor to the video decoder, ensuring that
+ audio 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.
+
+ s_i2s_clock_freq: 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.
+
+ s_routing: used to define the input and/or output pins of an audio chip,
+ and any additional configuration data.
+ Never attempt to use user-level input IDs (e.g. Composite, S-Video,
+ Tuner) at this level. An i2c device shouldn't know about whether an
+ input pin is connected to a Composite connector, become on another
+ board or platform it might be connected to something else entirely.
+ The calling driver is responsible for mapping a user-level input to
+ the right pins on the i2c device.
+ */
struct v4l2_subdev_audio_ops {
int (*s_clock_freq)(struct v4l2_subdev *sd, u32 freq);
int (*s_i2s_clock_freq)(struct v4l2_subdev *sd, u32 freq);
- int (*s_routing)(struct v4l2_subdev *sd, const struct v4l2_routing *route);
+ int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config);
};
+/*
+ decode_vbi_line: 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 data that was generated by the decoder. The driver
+ then parses the sliced VBI data and sets the other fields in the
+ struct accordingly. The pointer p is updated to point to the start of
+ the payload which can be copied verbatim into the data field of the
+ v4l2_sliced_vbi_data struct. If no valid VBI data was found, then the
+ type field is set to 0 on return.
+
+ s_vbi_data: 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. If no valid VBI data was found, then the type field is
+ set to 0 on return.
+
+ g_vbi_data: used to obtain the sliced VBI packet from a readback register.
+ Not all video decoders support this. If no data is available because
+ the readback 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).
+
+ s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by
+ video input devices.
+
+ s_crystal_freq: sets the frequency of the crystal used to generate the
+ clocks in Hz. 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.
+
+ g_input_status: get input status. Same as the status field in the v4l2_input
+ struct.
+
+ s_routing: see s_routing in audio_ops, except this version is for video
+ devices.
+ */
struct v4l2_subdev_video_ops {
- int (*s_routing)(struct v4l2_subdev *sd, const struct v4l2_routing *route);
- int (*s_crystal_freq)(struct v4l2_subdev *sd, struct v4l2_crystal_freq *freq);
+ int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config);
+ int (*s_crystal_freq)(struct v4l2_subdev *sd, u32 freq, u32 flags);
int (*decode_vbi_line)(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi_line);
int (*s_vbi_data)(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *vbi_data);
int (*g_vbi_data)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_data *vbi_data);
int (*g_sliced_vbi_cap)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_cap *cap);
int (*s_std_output)(struct v4l2_subdev *sd, v4l2_std_id std);
+ int (*querystd)(struct v4l2_subdev *sd, v4l2_std_id *std);
+ int (*g_input_status)(struct v4l2_subdev *sd, u32 *status);
int (*s_stream)(struct v4l2_subdev *sd, int enable);
- int (*s_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+ int (*enum_fmt)(struct v4l2_subdev *sd, struct v4l2_fmtdesc *fmtdesc);
int (*g_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+ int (*try_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+ int (*s_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt);
+ int (*g_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param);
+ int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param);
+ int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize);
+ int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival);
};
struct v4l2_subdev_ops {
@@ -132,7 +236,7 @@ struct v4l2_subdev_ops {
struct v4l2_subdev {
struct list_head list;
struct module *owner;
- struct v4l2_device *dev;
+ struct v4l2_device *v4l2_dev;
const struct v4l2_subdev_ops *ops;
/* name must be unique */
char name[V4L2_SUBDEV_NAME_SIZE];
@@ -152,18 +256,6 @@ static inline void *v4l2_get_subdevdata(const struct v4l2_subdev *sd)
return sd->priv;
}
-/* Convert an ioctl-type command to the proper v4l2_subdev_ops function call.
- This is used by subdev modules that can be called by both old-style ioctl
- commands and through the v4l2_subdev_ops.
-
- The ioctl API of the subdev driver can call this function to call the
- right ops based on the ioctl cmd and arg.
-
- Once all subdev drivers have been converted and all drivers no longer
- use the ioctl interface, then this function can be removed.
- */
-int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg);
-
static inline void v4l2_subdev_init(struct v4l2_subdev *sd,
const struct v4l2_subdev_ops *ops)
{
@@ -171,7 +263,7 @@ static inline void v4l2_subdev_init(struct v4l2_subdev *sd,
/* ops->core MUST be set */
BUG_ON(!ops || !ops->core);
sd->ops = ops;
- sd->dev = NULL;
+ sd->v4l2_dev = NULL;
sd->name[0] = '\0';
sd->grp_id = 0;
sd->priv = NULL;
@@ -186,4 +278,9 @@ static inline void v4l2_subdev_init(struct v4l2_subdev *sd,
(!(sd) ? -ENODEV : (((sd) && (sd)->ops->o && (sd)->ops->o->f) ? \
(sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD))
+/* Send a notification to v4l2_device. */
+#define v4l2_subdev_notify(sd, notification, arg) \
+ ((!(sd) || !(sd)->v4l2_dev || !(sd)->v4l2_dev->notify) ? -ENODEV : \
+ (sd)->v4l2_dev->notify((sd), (notification), (arg)))
+
#endif
diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h
index 874f1340d049..1c5946c44758 100644
--- a/include/media/videobuf-core.h
+++ b/include/media/videobuf-core.h
@@ -18,6 +18,7 @@
#include <linux/poll.h>
#ifdef CONFIG_VIDEO_V4L1_COMPAT
+#define __MIN_V4L1
#include <linux/videodev.h>
#endif
#include <linux/videodev2.h>